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-rw-r--r--arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.c794
-rw-r--r--arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.h1834
-rw-r--r--arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/LPC17xx.h1079
-rw-r--r--arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s263
-rw-r--r--arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c572
-rw-r--r--arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.h72
-rw-r--r--arch/arm/lpc17xx/Drivers/include/debug_frmwrk.h69
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_adc.h288
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_can.h860
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_clkpwr.h394
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_dac.h142
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_emac.h699
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_exti.h143
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_gpdma.h417
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_gpio.h165
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_i2c.h377
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_i2s.h372
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_libcfg_default.h170
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_mcpwm.h317
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_nvic.h64
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_pinsel.h191
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_pwm.h330
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_qei.h412
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_rit.h100
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_rtc.h302
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_spi.h316
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_ssp.h460
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_systick.h107
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_timer.h335
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_uart.h644
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h142
-rw-r--r--arch/arm/lpc17xx/Drivers/include/lpc_types.h196
-rw-r--r--arch/arm/lpc17xx/Drivers/source/debug_frmwrk.c305
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_adc.c340
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_can.c1891
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_clkpwr.c338
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_dac.c139
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_emac.c950
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_exti.c158
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_gpdma.c450
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_gpio.c749
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_i2c.c1373
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_i2s.c642
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_libcfg_default.c64
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_mcpwm.c497
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_nvic.c136
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_pinsel.c306
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_pwm.c533
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_qei.c502
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_rit.c187
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_rtc.c771
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_spi.c431
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_ssp.c682
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_systick.c180
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_timer.c591
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_uart.c1366
-rw-r--r--arch/arm/lpc17xx/Drivers/source/lpc17xx_wdt.c261
-rw-r--r--arch/arm/lpc17xx/Drivers/source/makefile84
58 files changed, 26552 insertions, 0 deletions
diff --git a/arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.c b/arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.c
new file mode 100644
index 0000000..d81dd35
--- /dev/null
+++ b/arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.c
@@ -0,0 +1,794 @@
+/**************************************************************************//**
+ * @file core_cm3.c
+ * @brief CMSIS Cortex-M3 Core Peripheral Access Layer Source File
+ * @version V1.30
+ * @date 30. October 2009
+ *
+ * @note
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * @par
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * @par
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ ******************************************************************************/
+
+#include <stdint.h>
+
+
+/** @addtogroup CMSIS
+ * @{
+ */
+
+/* define compiler specific symbols */
+#if defined ( __CC_ARM )
+ #define __ASM __asm /*!< asm keyword for ARM Compiler */
+ #define __INLINE __inline /*!< inline keyword for ARM Compiler */
+
+#elif defined ( __ICCARM__ )
+ #define __ASM __asm /*!< asm keyword for IAR Compiler */
+ #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
+
+#elif defined ( __GNUC__ )
+ #define __ASM __asm /*!< asm keyword for GNU Compiler */
+ #define __INLINE inline /*!< inline keyword for GNU Compiler */
+
+#elif defined ( __TASKING__ )
+ #define __ASM __asm /*!< asm keyword for TASKING Compiler */
+ #define __INLINE inline /*!< inline keyword for TASKING Compiler */
+
+#endif
+
+
+/* ################### Compiler specific Intrinsics ########################### */
+
+#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
+/* ARM armcc specific functions */
+
+/**
+ * @brief Return the Process Stack Pointer
+ *
+ * @return ProcessStackPointer
+ *
+ * Return the actual process stack pointer
+ */
+__ASM uint32_t __get_PSP(void)
+{
+ mrs r0, psp
+ bx lr
+}
+
+/**
+ * @brief Set the Process Stack Pointer
+ *
+ * @param topOfProcStack Process Stack Pointer
+ *
+ * Assign the value ProcessStackPointer to the MSP
+ * (process stack pointer) Cortex processor register
+ */
+__ASM void __set_PSP(uint32_t topOfProcStack)
+{
+ msr psp, r0
+ bx lr
+}
+
+/**
+ * @brief Return the Main Stack Pointer
+ *
+ * @return Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+__ASM uint32_t __get_MSP(void)
+{
+ mrs r0, msp
+ bx lr
+}
+
+/**
+ * @brief Set the Main Stack Pointer
+ *
+ * @param topOfMainStack Main Stack Pointer
+ *
+ * Assign the value mainStackPointer to the MSP
+ * (main stack pointer) Cortex processor register
+ */
+__ASM void __set_MSP(uint32_t mainStackPointer)
+{
+ msr msp, r0
+ bx lr
+}
+
+/**
+ * @brief Reverse byte order in unsigned short value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in unsigned short value
+ */
+__ASM uint32_t __REV16(uint16_t value)
+{
+ rev16 r0, r0
+ bx lr
+}
+
+/**
+ * @brief Reverse byte order in signed short value with sign extension to integer
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in signed short value with sign extension to integer
+ */
+__ASM int32_t __REVSH(int16_t value)
+{
+ revsh r0, r0
+ bx lr
+}
+
+
+#if (__ARMCC_VERSION < 400000)
+
+/**
+ * @brief Remove the exclusive lock created by ldrex
+ *
+ * Removes the exclusive lock which is created by ldrex.
+ */
+__ASM void __CLREX(void)
+{
+ clrex
+}
+
+/**
+ * @brief Return the Base Priority value
+ *
+ * @return BasePriority
+ *
+ * Return the content of the base priority register
+ */
+__ASM uint32_t __get_BASEPRI(void)
+{
+ mrs r0, basepri
+ bx lr
+}
+
+/**
+ * @brief Set the Base Priority value
+ *
+ * @param basePri BasePriority
+ *
+ * Set the base priority register
+ */
+__ASM void __set_BASEPRI(uint32_t basePri)
+{
+ msr basepri, r0
+ bx lr
+}
+
+/**
+ * @brief Return the Priority Mask value
+ *
+ * @return PriMask
+ *
+ * Return state of the priority mask bit from the priority mask register
+ */
+__ASM uint32_t __get_PRIMASK(void)
+{
+ mrs r0, primask
+ bx lr
+}
+
+/**
+ * @brief Set the Priority Mask value
+ *
+ * @param priMask PriMask
+ *
+ * Set the priority mask bit in the priority mask register
+ */
+__ASM void __set_PRIMASK(uint32_t priMask)
+{
+ msr primask, r0
+ bx lr
+}
+
+/**
+ * @brief Return the Fault Mask value
+ *
+ * @return FaultMask
+ *
+ * Return the content of the fault mask register
+ */
+__ASM uint32_t __get_FAULTMASK(void)
+{
+ mrs r0, faultmask
+ bx lr
+}
+
+/**
+ * @brief Set the Fault Mask value
+ *
+ * @param faultMask faultMask value
+ *
+ * Set the fault mask register
+ */
+__ASM void __set_FAULTMASK(uint32_t faultMask)
+{
+ msr faultmask, r0
+ bx lr
+}
+
+/**
+ * @brief Return the Control Register value
+ *
+ * @return Control value
+ *
+ * Return the content of the control register
+ */
+__ASM uint32_t __get_CONTROL(void)
+{
+ mrs r0, control
+ bx lr
+}
+
+/**
+ * @brief Set the Control Register value
+ *
+ * @param control Control value
+ *
+ * Set the control register
+ */
+__ASM void __set_CONTROL(uint32_t control)
+{
+ msr control, r0
+ bx lr
+}
+
+#endif /* __ARMCC_VERSION */
+
+
+
+#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
+/* IAR iccarm specific functions */
+#pragma diag_suppress=Pe940
+
+/**
+ * @brief Return the Process Stack Pointer
+ *
+ * @return ProcessStackPointer
+ *
+ * Return the actual process stack pointer
+ */
+uint32_t __get_PSP(void)
+{
+ __ASM("mrs r0, psp");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief Set the Process Stack Pointer
+ *
+ * @param topOfProcStack Process Stack Pointer
+ *
+ * Assign the value ProcessStackPointer to the MSP
+ * (process stack pointer) Cortex processor register
+ */
+void __set_PSP(uint32_t topOfProcStack)
+{
+ __ASM("msr psp, r0");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief Return the Main Stack Pointer
+ *
+ * @return Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+uint32_t __get_MSP(void)
+{
+ __ASM("mrs r0, msp");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief Set the Main Stack Pointer
+ *
+ * @param topOfMainStack Main Stack Pointer
+ *
+ * Assign the value mainStackPointer to the MSP
+ * (main stack pointer) Cortex processor register
+ */
+void __set_MSP(uint32_t topOfMainStack)
+{
+ __ASM("msr msp, r0");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief Reverse byte order in unsigned short value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in unsigned short value
+ */
+uint32_t __REV16(uint16_t value)
+{
+ __ASM("rev16 r0, r0");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief Reverse bit order of value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse bit order of value
+ */
+uint32_t __RBIT(uint32_t value)
+{
+ __ASM("rbit r0, r0");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief LDR Exclusive (8 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 8 bit values)
+ */
+uint8_t __LDREXB(uint8_t *addr)
+{
+ __ASM("ldrexb r0, [r0]");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief LDR Exclusive (16 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 16 bit values
+ */
+uint16_t __LDREXH(uint16_t *addr)
+{
+ __ASM("ldrexh r0, [r0]");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief LDR Exclusive (32 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 32 bit values
+ */
+uint32_t __LDREXW(uint32_t *addr)
+{
+ __ASM("ldrex r0, [r0]");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief STR Exclusive (8 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 8 bit values
+ */
+uint32_t __STREXB(uint8_t value, uint8_t *addr)
+{
+ __ASM("strexb r0, r0, [r1]");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief STR Exclusive (16 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 16 bit values
+ */
+uint32_t __STREXH(uint16_t value, uint16_t *addr)
+{
+ __ASM("strexh r0, r0, [r1]");
+ __ASM("bx lr");
+}
+
+/**
+ * @brief STR Exclusive (32 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 32 bit values
+ */
+uint32_t __STREXW(uint32_t value, uint32_t *addr)
+{
+ __ASM("strex r0, r0, [r1]");
+ __ASM("bx lr");
+}
+
+#pragma diag_default=Pe940
+
+
+#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
+/* GNU gcc specific functions */
+
+/**
+ * @brief Return the Process Stack Pointer
+ *
+ * @return ProcessStackPointer
+ *
+ * Return the actual process stack pointer
+ */
+uint32_t __get_PSP(void) __attribute__( ( naked ) );
+uint32_t __get_PSP(void)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("MRS %0, psp\n\t"
+ "MOV r0, %0 \n\t"
+ "BX lr \n\t" : "=r" (result) );
+ return(result);
+}
+
+/**
+ * @brief Set the Process Stack Pointer
+ *
+ * @param topOfProcStack Process Stack Pointer
+ *
+ * Assign the value ProcessStackPointer to the MSP
+ * (process stack pointer) Cortex processor register
+ */
+void __set_PSP(uint32_t topOfProcStack) __attribute__( ( naked ) );
+void __set_PSP(uint32_t topOfProcStack)
+{
+ __ASM volatile ("MSR psp, %0\n\t"
+ "BX lr \n\t" : : "r" (topOfProcStack) );
+}
+
+/**
+ * @brief Return the Main Stack Pointer
+ *
+ * @return Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+uint32_t __get_MSP(void) __attribute__( ( naked ) );
+uint32_t __get_MSP(void)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("MRS %0, msp\n\t"
+ "MOV r0, %0 \n\t"
+ "BX lr \n\t" : "=r" (result) );
+ return(result);
+}
+
+/**
+ * @brief Set the Main Stack Pointer
+ *
+ * @param topOfMainStack Main Stack Pointer
+ *
+ * Assign the value mainStackPointer to the MSP
+ * (main stack pointer) Cortex processor register
+ */
+void __set_MSP(uint32_t topOfMainStack) __attribute__( ( naked ) );
+void __set_MSP(uint32_t topOfMainStack)
+{
+ __ASM volatile ("MSR msp, %0\n\t"
+ "BX lr \n\t" : : "r" (topOfMainStack) );
+}
+
+/**
+ * @brief Return the Base Priority value
+ *
+ * @return BasePriority
+ *
+ * Return the content of the base priority register
+ */
+uint32_t __get_BASEPRI(void)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
+ return(result);
+}
+
+/**
+ * @brief Set the Base Priority value
+ *
+ * @param basePri BasePriority
+ *
+ * Set the base priority register
+ */
+void __set_BASEPRI(uint32_t value)
+{
+ __ASM volatile ("MSR basepri, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Priority Mask value
+ *
+ * @return PriMask
+ *
+ * Return state of the priority mask bit from the priority mask register
+ */
+uint32_t __get_PRIMASK(void)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("MRS %0, primask" : "=r" (result) );
+ return(result);
+}
+
+/**
+ * @brief Set the Priority Mask value
+ *
+ * @param priMask PriMask
+ *
+ * Set the priority mask bit in the priority mask register
+ */
+void __set_PRIMASK(uint32_t priMask)
+{
+ __ASM volatile ("MSR primask, %0" : : "r" (priMask) );
+}
+
+/**
+ * @brief Return the Fault Mask value
+ *
+ * @return FaultMask
+ *
+ * Return the content of the fault mask register
+ */
+uint32_t __get_FAULTMASK(void)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
+ return(result);
+}
+
+/**
+ * @brief Set the Fault Mask value
+ *
+ * @param faultMask faultMask value
+ *
+ * Set the fault mask register
+ */
+void __set_FAULTMASK(uint32_t faultMask)
+{
+ __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) );
+}
+
+/**
+ * @brief Return the Control Register value
+*
+* @return Control value
+ *
+ * Return the content of the control register
+ */
+uint32_t __get_CONTROL(void)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("MRS %0, control" : "=r" (result) );
+ return(result);
+}
+
+/**
+ * @brief Set the Control Register value
+ *
+ * @param control Control value
+ *
+ * Set the control register
+ */
+void __set_CONTROL(uint32_t control)
+{
+ __ASM volatile ("MSR control, %0" : : "r" (control) );
+}
+
+
+/**
+ * @brief Reverse byte order in integer value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in integer value
+ */
+uint32_t __REV(uint32_t value)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
+ return(result);
+}
+
+/**
+ * @brief Reverse byte order in unsigned short value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in unsigned short value
+ */
+uint32_t __REV16(uint16_t value)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
+ return(result);
+}
+
+/**
+ * @brief Reverse byte order in signed short value with sign extension to integer
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in signed short value with sign extension to integer
+ */
+int32_t __REVSH(int16_t value)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
+ return(result);
+}
+
+/**
+ * @brief Reverse bit order of value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse bit order of value
+ */
+uint32_t __RBIT(uint32_t value)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
+ return(result);
+}
+
+/**
+ * @brief LDR Exclusive (8 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 8 bit value
+ */
+uint8_t __LDREXB(uint8_t *addr)
+{
+ uint8_t result=0;
+
+ __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) );
+ return(result);
+}
+
+/**
+ * @brief LDR Exclusive (16 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 16 bit values
+ */
+uint16_t __LDREXH(uint16_t *addr)
+{
+ uint16_t result=0;
+
+ __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) );
+ return(result);
+}
+
+/**
+ * @brief LDR Exclusive (32 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 32 bit values
+ */
+uint32_t __LDREXW(uint32_t *addr)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) );
+ return(result);
+}
+
+/**
+ * @brief STR Exclusive (8 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 8 bit values
+ */
+uint32_t __STREXB(uint8_t value, uint8_t *addr)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("strexb %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
+ return(result);
+}
+
+/**
+ * @brief STR Exclusive (16 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 16 bit values
+ */
+uint32_t __STREXH(uint16_t value, uint16_t *addr)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("strexh %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
+ return(result);
+}
+
+/**
+ * @brief STR Exclusive (32 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 32 bit values
+ */
+uint32_t __STREXW(uint32_t value, uint32_t *addr)
+{
+ uint32_t result=0;
+
+ __ASM volatile ("strex %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
+ return(result);
+}
+
+
+#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
+/* TASKING carm specific functions */
+
+/*
+ * The CMSIS functions have been implemented as intrinsics in the compiler.
+ * Please use "carm -?i" to get an up to date list of all instrinsics,
+ * Including the CMSIS ones.
+ */
+
+#endif
+
+/**
+ * @}
+ */
+
diff --git a/arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.h b/arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.h
new file mode 100644
index 0000000..72ef62a
--- /dev/null
+++ b/arch/arm/lpc17xx/Core/CM3/CoreSupport/core_cm3.h
@@ -0,0 +1,1834 @@
+/**************************************************************************//**
+ * @file core_cm3.h
+ * @brief CMSIS Cortex-M3 Core Peripheral Access Layer Header File
+ * @version V1.30
+ * @date 30. October 2009
+ *
+ * @note
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * @par
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * @par
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ ******************************************************************************/
+
+#ifndef __CM3_CORE_H__
+#define __CM3_CORE_H__
+
+/** @addtogroup CMSIS
+ * @{
+ */
+
+/** @addtogroup CMSIS_CM3_core_LintCinfiguration CMSIS CM3 Core Lint Configuration
+ *
+ * List of Lint messages which will be suppressed and not shown:
+ * - Error 10: \n
+ * register uint32_t __regBasePri __asm("basepri"); \n
+ * Error 10: Expecting ';'
+ * .
+ * - Error 530: \n
+ * return(__regBasePri); \n
+ * Warning 530: Symbol '__regBasePri' (line 264) not initialized
+ * .
+ * - Error 550: \n
+ * __regBasePri = (basePri & 0x1ff); \n
+ * Warning 550: Symbol '__regBasePri' (line 271) not accessed
+ * .
+ * - Error 754: \n
+ * uint32_t RESERVED0[24]; \n
+ * Info 754: local structure member '<some, not used in the HAL>' (line 109, file ./cm3_core.h) not referenced
+ * .
+ * - Error 750: \n
+ * #define __CM3_CORE_H__ \n
+ * Info 750: local macro '__CM3_CORE_H__' (line 43, file./cm3_core.h) not referenced
+ * .
+ * - Error 528: \n
+ * static __INLINE void NVIC_DisableIRQ(uint32_t IRQn) \n
+ * Warning 528: Symbol 'NVIC_DisableIRQ(unsigned int)' (line 419, file ./cm3_core.h) not referenced
+ * .
+ * - Error 751: \n
+ * } InterruptType_Type; \n
+ * Info 751: local typedef 'InterruptType_Type' (line 170, file ./cm3_core.h) not referenced
+ * .
+ * Note: To re-enable a Message, insert a space before 'lint' *
+ *
+ */
+
+/*lint -save */
+/*lint -e10 */
+/*lint -e530 */
+/*lint -e550 */
+/*lint -e754 */
+/*lint -e750 */
+/*lint -e528 */
+/*lint -e751 */
+
+
+/** @addtogroup CMSIS_CM3_core_definitions CMSIS CM3 Core Definitions
+ This file defines all structures and symbols for CMSIS core:
+ - CMSIS version number
+ - Cortex-M core registers and bitfields
+ - Cortex-M core peripheral base address
+ @{
+ */
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define __CM3_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */
+#define __CM3_CMSIS_VERSION_SUB (0x30) /*!< [15:0] CMSIS HAL sub version */
+#define __CM3_CMSIS_VERSION ((__CM3_CMSIS_VERSION_MAIN << 16) | __CM3_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
+
+#define __CORTEX_M (0x03) /*!< Cortex core */
+
+#include <stdint.h> /* Include standard types */
+
+#if defined (__ICCARM__)
+ #include <intrinsics.h> /* IAR Intrinsics */
+#endif
+
+
+#ifndef __NVIC_PRIO_BITS
+ #define __NVIC_PRIO_BITS 4 /*!< standard definition for NVIC Priority Bits */
+#endif
+
+
+
+
+/**
+ * IO definitions
+ *
+ * define access restrictions to peripheral registers
+ */
+
+#ifdef __cplusplus
+ #define __I volatile /*!< defines 'read only' permissions */
+#else
+ #define __I volatile const /*!< defines 'read only' permissions */
+#endif
+#define __O volatile /*!< defines 'write only' permissions */
+#define __IO volatile /*!< defines 'read / write' permissions */
+
+
+
+/*******************************************************************************
+ * Register Abstraction
+ ******************************************************************************/
+/** @addtogroup CMSIS_CM3_core_register CMSIS CM3 Core Register
+ @{
+*/
+
+
+/** @addtogroup CMSIS_CM3_NVIC CMSIS CM3 NVIC
+ memory mapped structure for Nested Vectored Interrupt Controller (NVIC)
+ @{
+ */
+/** @brief Nested Vectored Interrupt Controller (NVIC) register structure definition */
+typedef struct
+{
+ __IO uint32_t ISER[8]; /*!< Offset: 0x000 Interrupt Set Enable Register */
+ uint32_t RESERVED0[24];
+ __IO uint32_t ICER[8]; /*!< Offset: 0x080 Interrupt Clear Enable Register */
+ uint32_t RSERVED1[24];
+ __IO uint32_t ISPR[8]; /*!< Offset: 0x100 Interrupt Set Pending Register */
+ uint32_t RESERVED2[24];
+ __IO uint32_t ICPR[8]; /*!< Offset: 0x180 Interrupt Clear Pending Register */
+ uint32_t RESERVED3[24];
+ __IO uint32_t IABR[8]; /*!< Offset: 0x200 Interrupt Active bit Register */
+ uint32_t RESERVED4[56];
+ __IO uint8_t IP[240]; /*!< Offset: 0x300 Interrupt Priority Register (8Bit wide) */
+ uint32_t RESERVED5[644];
+ __O uint32_t STIR; /*!< Offset: 0xE00 Software Trigger Interrupt Register */
+} NVIC_Type;
+/*@}*/ /* end of group CMSIS_CM3_NVIC */
+
+
+/** @addtogroup CMSIS_CM3_SCB CMSIS CM3 SCB
+ memory mapped structure for System Control Block (SCB)
+ @{
+ */
+/** @brief System Control Block (SCB) register structure definition */
+typedef struct
+{
+ __I uint32_t CPUID; /*!< Offset: 0x00 CPU ID Base Register */
+ __IO uint32_t ICSR; /*!< Offset: 0x04 Interrupt Control State Register */
+ __IO uint32_t VTOR; /*!< Offset: 0x08 Vector Table Offset Register */
+ __IO uint32_t AIRCR; /*!< Offset: 0x0C Application Interrupt / Reset Control Register */
+ __IO uint32_t SCR; /*!< Offset: 0x10 System Control Register */
+ __IO uint32_t CCR; /*!< Offset: 0x14 Configuration Control Register */
+ __IO uint8_t SHP[12]; /*!< Offset: 0x18 System Handlers Priority Registers (4-7, 8-11, 12-15) */
+ __IO uint32_t SHCSR; /*!< Offset: 0x24 System Handler Control and State Register */
+ __IO uint32_t CFSR; /*!< Offset: 0x28 Configurable Fault Status Register */
+ __IO uint32_t HFSR; /*!< Offset: 0x2C Hard Fault Status Register */
+ __IO uint32_t DFSR; /*!< Offset: 0x30 Debug Fault Status Register */
+ __IO uint32_t MMFAR; /*!< Offset: 0x34 Mem Manage Address Register */
+ __IO uint32_t BFAR; /*!< Offset: 0x38 Bus Fault Address Register */
+ __IO uint32_t AFSR; /*!< Offset: 0x3C Auxiliary Fault Status Register */
+ __I uint32_t PFR[2]; /*!< Offset: 0x40 Processor Feature Register */
+ __I uint32_t DFR; /*!< Offset: 0x48 Debug Feature Register */
+ __I uint32_t ADR; /*!< Offset: 0x4C Auxiliary Feature Register */
+ __I uint32_t MMFR[4]; /*!< Offset: 0x50 Memory Model Feature Register */
+ __I uint32_t ISAR[5]; /*!< Offset: 0x60 ISA Feature Register */
+} SCB_Type;
+
+/* SCB CPUID Register Definitions */
+#define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
+#define SCB_CPUID_IMPLEMENTER_Msk (0xFFul << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
+
+#define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
+#define SCB_CPUID_VARIANT_Msk (0xFul << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
+
+#define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
+#define SCB_CPUID_PARTNO_Msk (0xFFFul << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
+
+#define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
+#define SCB_CPUID_REVISION_Msk (0xFul << SCB_CPUID_REVISION_Pos) /*!< SCB CPUID: REVISION Mask */
+
+/* SCB Interrupt Control State Register Definitions */
+#define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
+#define SCB_ICSR_NMIPENDSET_Msk (1ul << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
+
+#define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
+#define SCB_ICSR_PENDSVSET_Msk (1ul << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
+
+#define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
+#define SCB_ICSR_PENDSVCLR_Msk (1ul << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
+
+#define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
+#define SCB_ICSR_PENDSTSET_Msk (1ul << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
+
+#define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
+#define SCB_ICSR_PENDSTCLR_Msk (1ul << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
+
+#define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
+#define SCB_ICSR_ISRPREEMPT_Msk (1ul << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
+
+#define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
+#define SCB_ICSR_ISRPENDING_Msk (1ul << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
+
+#define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
+#define SCB_ICSR_VECTPENDING_Msk (0x1FFul << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
+
+#define SCB_ICSR_RETTOBASE_Pos 11 /*!< SCB ICSR: RETTOBASE Position */
+#define SCB_ICSR_RETTOBASE_Msk (1ul << SCB_ICSR_RETTOBASE_Pos) /*!< SCB ICSR: RETTOBASE Mask */
+
+#define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
+#define SCB_ICSR_VECTACTIVE_Msk (0x1FFul << SCB_ICSR_VECTACTIVE_Pos) /*!< SCB ICSR: VECTACTIVE Mask */
+
+/* SCB Interrupt Control State Register Definitions */
+#define SCB_VTOR_TBLBASE_Pos 29 /*!< SCB VTOR: TBLBASE Position */
+#define SCB_VTOR_TBLBASE_Msk (0x1FFul << SCB_VTOR_TBLBASE_Pos) /*!< SCB VTOR: TBLBASE Mask */
+
+#define SCB_VTOR_TBLOFF_Pos 7 /*!< SCB VTOR: TBLOFF Position */
+#define SCB_VTOR_TBLOFF_Msk (0x3FFFFFul << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
+
+/* SCB Application Interrupt and Reset Control Register Definitions */
+#define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
+#define SCB_AIRCR_VECTKEY_Msk (0xFFFFul << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
+
+#define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
+#define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFul << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
+
+#define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
+#define SCB_AIRCR_ENDIANESS_Msk (1ul << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
+
+#define SCB_AIRCR_PRIGROUP_Pos 8 /*!< SCB AIRCR: PRIGROUP Position */
+#define SCB_AIRCR_PRIGROUP_Msk (7ul << SCB_AIRCR_PRIGROUP_Pos) /*!< SCB AIRCR: PRIGROUP Mask */
+
+#define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
+#define SCB_AIRCR_SYSRESETREQ_Msk (1ul << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
+
+#define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
+#define SCB_AIRCR_VECTCLRACTIVE_Msk (1ul << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
+
+#define SCB_AIRCR_VECTRESET_Pos 0 /*!< SCB AIRCR: VECTRESET Position */
+#define SCB_AIRCR_VECTRESET_Msk (1ul << SCB_AIRCR_VECTRESET_Pos) /*!< SCB AIRCR: VECTRESET Mask */
+
+/* SCB System Control Register Definitions */
+#define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
+#define SCB_SCR_SEVONPEND_Msk (1ul << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
+
+#define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
+#define SCB_SCR_SLEEPDEEP_Msk (1ul << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
+
+#define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
+#define SCB_SCR_SLEEPONEXIT_Msk (1ul << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
+
+/* SCB Configuration Control Register Definitions */
+#define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
+#define SCB_CCR_STKALIGN_Msk (1ul << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
+
+#define SCB_CCR_BFHFNMIGN_Pos 8 /*!< SCB CCR: BFHFNMIGN Position */
+#define SCB_CCR_BFHFNMIGN_Msk (1ul << SCB_CCR_BFHFNMIGN_Pos) /*!< SCB CCR: BFHFNMIGN Mask */
+
+#define SCB_CCR_DIV_0_TRP_Pos 4 /*!< SCB CCR: DIV_0_TRP Position */
+#define SCB_CCR_DIV_0_TRP_Msk (1ul << SCB_CCR_DIV_0_TRP_Pos) /*!< SCB CCR: DIV_0_TRP Mask */
+
+#define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
+#define SCB_CCR_UNALIGN_TRP_Msk (1ul << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
+
+#define SCB_CCR_USERSETMPEND_Pos 1 /*!< SCB CCR: USERSETMPEND Position */
+#define SCB_CCR_USERSETMPEND_Msk (1ul << SCB_CCR_USERSETMPEND_Pos) /*!< SCB CCR: USERSETMPEND Mask */
+
+#define SCB_CCR_NONBASETHRDENA_Pos 0 /*!< SCB CCR: NONBASETHRDENA Position */
+#define SCB_CCR_NONBASETHRDENA_Msk (1ul << SCB_CCR_NONBASETHRDENA_Pos) /*!< SCB CCR: NONBASETHRDENA Mask */
+
+/* SCB System Handler Control and State Register Definitions */
+#define SCB_SHCSR_USGFAULTENA_Pos 18 /*!< SCB SHCSR: USGFAULTENA Position */
+#define SCB_SHCSR_USGFAULTENA_Msk (1ul << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */
+
+#define SCB_SHCSR_BUSFAULTENA_Pos 17 /*!< SCB SHCSR: BUSFAULTENA Position */
+#define SCB_SHCSR_BUSFAULTENA_Msk (1ul << SCB_SHCSR_BUSFAULTENA_Pos) /*!< SCB SHCSR: BUSFAULTENA Mask */
+
+#define SCB_SHCSR_MEMFAULTENA_Pos 16 /*!< SCB SHCSR: MEMFAULTENA Position */
+#define SCB_SHCSR_MEMFAULTENA_Msk (1ul << SCB_SHCSR_MEMFAULTENA_Pos) /*!< SCB SHCSR: MEMFAULTENA Mask */
+
+#define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
+#define SCB_SHCSR_SVCALLPENDED_Msk (1ul << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
+
+#define SCB_SHCSR_BUSFAULTPENDED_Pos 14 /*!< SCB SHCSR: BUSFAULTPENDED Position */
+#define SCB_SHCSR_BUSFAULTPENDED_Msk (1ul << SCB_SHCSR_BUSFAULTPENDED_Pos) /*!< SCB SHCSR: BUSFAULTPENDED Mask */
+
+#define SCB_SHCSR_MEMFAULTPENDED_Pos 13 /*!< SCB SHCSR: MEMFAULTPENDED Position */
+#define SCB_SHCSR_MEMFAULTPENDED_Msk (1ul << SCB_SHCSR_MEMFAULTPENDED_Pos) /*!< SCB SHCSR: MEMFAULTPENDED Mask */
+
+#define SCB_SHCSR_USGFAULTPENDED_Pos 12 /*!< SCB SHCSR: USGFAULTPENDED Position */
+#define SCB_SHCSR_USGFAULTPENDED_Msk (1ul << SCB_SHCSR_USGFAULTPENDED_Pos) /*!< SCB SHCSR: USGFAULTPENDED Mask */
+
+#define SCB_SHCSR_SYSTICKACT_Pos 11 /*!< SCB SHCSR: SYSTICKACT Position */
+#define SCB_SHCSR_SYSTICKACT_Msk (1ul << SCB_SHCSR_SYSTICKACT_Pos) /*!< SCB SHCSR: SYSTICKACT Mask */
+
+#define SCB_SHCSR_PENDSVACT_Pos 10 /*!< SCB SHCSR: PENDSVACT Position */
+#define SCB_SHCSR_PENDSVACT_Msk (1ul << SCB_SHCSR_PENDSVACT_Pos) /*!< SCB SHCSR: PENDSVACT Mask */
+
+#define SCB_SHCSR_MONITORACT_Pos 8 /*!< SCB SHCSR: MONITORACT Position */
+#define SCB_SHCSR_MONITORACT_Msk (1ul << SCB_SHCSR_MONITORACT_Pos) /*!< SCB SHCSR: MONITORACT Mask */
+
+#define SCB_SHCSR_SVCALLACT_Pos 7 /*!< SCB SHCSR: SVCALLACT Position */
+#define SCB_SHCSR_SVCALLACT_Msk (1ul << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */
+
+#define SCB_SHCSR_USGFAULTACT_Pos 3 /*!< SCB SHCSR: USGFAULTACT Position */
+#define SCB_SHCSR_USGFAULTACT_Msk (1ul << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */
+
+#define SCB_SHCSR_BUSFAULTACT_Pos 1 /*!< SCB SHCSR: BUSFAULTACT Position */
+#define SCB_SHCSR_BUSFAULTACT_Msk (1ul << SCB_SHCSR_BUSFAULTACT_Pos) /*!< SCB SHCSR: BUSFAULTACT Mask */
+
+#define SCB_SHCSR_MEMFAULTACT_Pos 0 /*!< SCB SHCSR: MEMFAULTACT Position */
+#define SCB_SHCSR_MEMFAULTACT_Msk (1ul << SCB_SHCSR_MEMFAULTACT_Pos) /*!< SCB SHCSR: MEMFAULTACT Mask */
+
+/* SCB Configurable Fault Status Registers Definitions */
+#define SCB_CFSR_USGFAULTSR_Pos 16 /*!< SCB CFSR: Usage Fault Status Register Position */
+#define SCB_CFSR_USGFAULTSR_Msk (0xFFFFul << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */
+
+#define SCB_CFSR_BUSFAULTSR_Pos 8 /*!< SCB CFSR: Bus Fault Status Register Position */
+#define SCB_CFSR_BUSFAULTSR_Msk (0xFFul << SCB_CFSR_BUSFAULTSR_Pos) /*!< SCB CFSR: Bus Fault Status Register Mask */
+
+#define SCB_CFSR_MEMFAULTSR_Pos 0 /*!< SCB CFSR: Memory Manage Fault Status Register Position */
+#define SCB_CFSR_MEMFAULTSR_Msk (0xFFul << SCB_CFSR_MEMFAULTSR_Pos) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */
+
+/* SCB Hard Fault Status Registers Definitions */
+#define SCB_HFSR_DEBUGEVT_Pos 31 /*!< SCB HFSR: DEBUGEVT Position */
+#define SCB_HFSR_DEBUGEVT_Msk (1ul << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */
+
+#define SCB_HFSR_FORCED_Pos 30 /*!< SCB HFSR: FORCED Position */
+#define SCB_HFSR_FORCED_Msk (1ul << SCB_HFSR_FORCED_Pos) /*!< SCB HFSR: FORCED Mask */
+
+#define SCB_HFSR_VECTTBL_Pos 1 /*!< SCB HFSR: VECTTBL Position */
+#define SCB_HFSR_VECTTBL_Msk (1ul << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */
+
+/* SCB Debug Fault Status Register Definitions */
+#define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */
+#define SCB_DFSR_EXTERNAL_Msk (1ul << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */
+
+#define SCB_DFSR_VCATCH_Pos 3 /*!< SCB DFSR: VCATCH Position */
+#define SCB_DFSR_VCATCH_Msk (1ul << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */
+
+#define SCB_DFSR_DWTTRAP_Pos 2 /*!< SCB DFSR: DWTTRAP Position */
+#define SCB_DFSR_DWTTRAP_Msk (1ul << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */
+
+#define SCB_DFSR_BKPT_Pos 1 /*!< SCB DFSR: BKPT Position */
+#define SCB_DFSR_BKPT_Msk (1ul << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */
+
+#define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */
+#define SCB_DFSR_HALTED_Msk (1ul << SCB_DFSR_HALTED_Pos) /*!< SCB DFSR: HALTED Mask */
+/*@}*/ /* end of group CMSIS_CM3_SCB */
+
+
+/** @addtogroup CMSIS_CM3_SysTick CMSIS CM3 SysTick
+ memory mapped structure for SysTick
+ @{
+ */
+/** @brief System Tick Timer (SysTick) register structure definition */
+typedef struct
+{
+ __IO uint32_t CTRL; /*!< Offset: 0x00 SysTick Control and Status Register */
+ __IO uint32_t RELOAD; /*!< Offset: 0x04 SysTick Reload Value Register */
+ __IO uint32_t CURR; /*!< Offset: 0x08 SysTick Current Value Register */
+ __IO uint32_t CALIB; /*!< Offset: 0x0C SysTick Calibration Register */
+} SysTick_Type;
+
+/* SysTick Control / Status Register Definitions */
+#define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
+#define SysTick_CTRL_COUNTFLAG_Msk (1ul << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
+
+#define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
+#define SysTick_CTRL_CLKSOURCE_Msk (1ul << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
+
+#define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
+#define SysTick_CTRL_TICKINT_Msk (1ul << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
+
+#define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
+#define SysTick_CTRL_ENABLE_Msk (1ul << SysTick_CTRL_ENABLE_Pos) /*!< SysTick CTRL: ENABLE Mask */
+
+/* SysTick Reload Register Definitions */
+#define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
+#define SysTick_LOAD_RELOAD_Msk (0xFFFFFFul << SysTick_LOAD_RELOAD_Pos) /*!< SysTick LOAD: RELOAD Mask */
+
+/* SysTick Current Register Definitions */
+#define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
+#define SysTick_VAL_CURRENT_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick VAL: CURRENT Mask */
+
+/* SysTick Calibration Register Definitions */
+#define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
+#define SysTick_CALIB_NOREF_Msk (1ul << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
+
+#define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
+#define SysTick_CALIB_SKEW_Msk (1ul << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
+
+#define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
+#define SysTick_CALIB_TENMS_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick CALIB: TENMS Mask */
+/*@}*/ /* end of group CMSIS_CM3_SysTick */
+
+
+/** @addtogroup CMSIS_CM3_ITM CMSIS CM3 ITM
+ memory mapped structure for Instrumentation Trace Macrocell (ITM)
+ @{
+ */
+/** @brief Instrumentation Trace Macrocell (ITM) register structure definition */
+typedef struct
+{
+ __O union
+ {
+ __O uint8_t u8; /*!< Offset: ITM Stimulus Port 8-bit */
+ __O uint16_t u16; /*!< Offset: ITM Stimulus Port 16-bit */
+ __O uint32_t u32; /*!< Offset: ITM Stimulus Port 32-bit */
+ } PORT [32]; /*!< Offset: 0x00 ITM Stimulus Port Registers */
+ uint32_t RESERVED0[864];
+ __IO uint32_t TER; /*!< Offset: ITM Trace Enable Register */
+ uint32_t RESERVED1[15];
+ __IO uint32_t TPR; /*!< Offset: ITM Trace Privilege Register */
+ uint32_t RESERVED2[15];
+ __IO uint32_t TCR; /*!< Offset: ITM Trace Control Register */
+ uint32_t RESERVED3[29];
+ __IO uint32_t IWR; /*!< Offset: ITM Integration Write Register */
+ __IO uint32_t IRR; /*!< Offset: ITM Integration Read Register */
+ __IO uint32_t IMCR; /*!< Offset: ITM Integration Mode Control Register */
+ uint32_t RESERVED4[43];
+ __IO uint32_t LAR; /*!< Offset: ITM Lock Access Register */
+ __IO uint32_t LSR; /*!< Offset: ITM Lock Status Register */
+ uint32_t RESERVED5[6];
+ __I uint32_t PID4; /*!< Offset: ITM Peripheral Identification Register #4 */
+ __I uint32_t PID5; /*!< Offset: ITM Peripheral Identification Register #5 */
+ __I uint32_t PID6; /*!< Offset: ITM Peripheral Identification Register #6 */
+ __I uint32_t PID7; /*!< Offset: ITM Peripheral Identification Register #7 */
+ __I uint32_t PID0; /*!< Offset: ITM Peripheral Identification Register #0 */
+ __I uint32_t PID1; /*!< Offset: ITM Peripheral Identification Register #1 */
+ __I uint32_t PID2; /*!< Offset: ITM Peripheral Identification Register #2 */
+ __I uint32_t PID3; /*!< Offset: ITM Peripheral Identification Register #3 */
+ __I uint32_t CID0; /*!< Offset: ITM Component Identification Register #0 */
+ __I uint32_t CID1; /*!< Offset: ITM Component Identification Register #1 */
+ __I uint32_t CID2; /*!< Offset: ITM Component Identification Register #2 */
+ __I uint32_t CID3; /*!< Offset: ITM Component Identification Register #3 */
+} ITM_Type;
+
+/* ITM Trace Privilege Register Definitions */
+#define ITM_TPR_PRIVMASK_Pos 0 /*!< ITM TPR: PRIVMASK Position */
+#define ITM_TPR_PRIVMASK_Msk (0xFul << ITM_TPR_PRIVMASK_Pos) /*!< ITM TPR: PRIVMASK Mask */
+
+/* ITM Trace Control Register Definitions */
+#define ITM_TCR_BUSY_Pos 23 /*!< ITM TCR: BUSY Position */
+#define ITM_TCR_BUSY_Msk (1ul << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */
+
+#define ITM_TCR_ATBID_Pos 16 /*!< ITM TCR: ATBID Position */
+#define ITM_TCR_ATBID_Msk (0x7Ful << ITM_TCR_ATBID_Pos) /*!< ITM TCR: ATBID Mask */
+
+#define ITM_TCR_TSPrescale_Pos 8 /*!< ITM TCR: TSPrescale Position */
+#define ITM_TCR_TSPrescale_Msk (3ul << ITM_TCR_TSPrescale_Pos) /*!< ITM TCR: TSPrescale Mask */
+
+#define ITM_TCR_SWOENA_Pos 4 /*!< ITM TCR: SWOENA Position */
+#define ITM_TCR_SWOENA_Msk (1ul << ITM_TCR_SWOENA_Pos) /*!< ITM TCR: SWOENA Mask */
+
+#define ITM_TCR_DWTENA_Pos 3 /*!< ITM TCR: DWTENA Position */
+#define ITM_TCR_DWTENA_Msk (1ul << ITM_TCR_DWTENA_Pos) /*!< ITM TCR: DWTENA Mask */
+
+#define ITM_TCR_SYNCENA_Pos 2 /*!< ITM TCR: SYNCENA Position */
+#define ITM_TCR_SYNCENA_Msk (1ul << ITM_TCR_SYNCENA_Pos) /*!< ITM TCR: SYNCENA Mask */
+
+#define ITM_TCR_TSENA_Pos 1 /*!< ITM TCR: TSENA Position */
+#define ITM_TCR_TSENA_Msk (1ul << ITM_TCR_TSENA_Pos) /*!< ITM TCR: TSENA Mask */
+
+#define ITM_TCR_ITMENA_Pos 0 /*!< ITM TCR: ITM Enable bit Position */
+#define ITM_TCR_ITMENA_Msk (1ul << ITM_TCR_ITMENA_Pos) /*!< ITM TCR: ITM Enable bit Mask */
+
+/* ITM Integration Write Register Definitions */
+#define ITM_IWR_ATVALIDM_Pos 0 /*!< ITM IWR: ATVALIDM Position */
+#define ITM_IWR_ATVALIDM_Msk (1ul << ITM_IWR_ATVALIDM_Pos) /*!< ITM IWR: ATVALIDM Mask */
+
+/* ITM Integration Read Register Definitions */
+#define ITM_IRR_ATREADYM_Pos 0 /*!< ITM IRR: ATREADYM Position */
+#define ITM_IRR_ATREADYM_Msk (1ul << ITM_IRR_ATREADYM_Pos) /*!< ITM IRR: ATREADYM Mask */
+
+/* ITM Integration Mode Control Register Definitions */
+#define ITM_IMCR_INTEGRATION_Pos 0 /*!< ITM IMCR: INTEGRATION Position */
+#define ITM_IMCR_INTEGRATION_Msk (1ul << ITM_IMCR_INTEGRATION_Pos) /*!< ITM IMCR: INTEGRATION Mask */
+
+/* ITM Lock Status Register Definitions */
+#define ITM_LSR_ByteAcc_Pos 2 /*!< ITM LSR: ByteAcc Position */
+#define ITM_LSR_ByteAcc_Msk (1ul << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */
+
+#define ITM_LSR_Access_Pos 1 /*!< ITM LSR: Access Position */
+#define ITM_LSR_Access_Msk (1ul << ITM_LSR_Access_Pos) /*!< ITM LSR: Access Mask */
+
+#define ITM_LSR_Present_Pos 0 /*!< ITM LSR: Present Position */
+#define ITM_LSR_Present_Msk (1ul << ITM_LSR_Present_Pos) /*!< ITM LSR: Present Mask */
+/*@}*/ /* end of group CMSIS_CM3_ITM */
+
+
+/** @addtogroup CMSIS_CM3_InterruptType CMSIS CM3 Interrupt Type
+ memory mapped structure for Interrupt Type
+ @{
+ */
+/** @brief Instrumentation Trace Macrocell (ITM) register structure definition */
+typedef struct
+{
+ uint32_t RESERVED0;
+ __I uint32_t ICTR; /*!< Offset: 0x04 Interrupt Control Type Register */
+#if ((defined __CM3_REV) && (__CM3_REV >= 0x200))
+ __IO uint32_t ACTLR; /*!< Offset: 0x08 Auxiliary Control Register */
+#else
+ uint32_t RESERVED1;
+#endif
+} InterruptType_Type;
+
+/* Interrupt Controller Type Register Definitions */
+#define InterruptType_ICTR_INTLINESNUM_Pos 0 /*!< InterruptType ICTR: INTLINESNUM Position */
+#define InterruptType_ICTR_INTLINESNUM_Msk (0x1Ful << InterruptType_ICTR_INTLINESNUM_Pos) /*!< InterruptType ICTR: INTLINESNUM Mask */
+
+/* Auxiliary Control Register Definitions */
+#define InterruptType_ACTLR_DISFOLD_Pos 2 /*!< InterruptType ACTLR: DISFOLD Position */
+#define InterruptType_ACTLR_DISFOLD_Msk (1ul << InterruptType_ACTLR_DISFOLD_Pos) /*!< InterruptType ACTLR: DISFOLD Mask */
+
+#define InterruptType_ACTLR_DISDEFWBUF_Pos 1 /*!< InterruptType ACTLR: DISDEFWBUF Position */
+#define InterruptType_ACTLR_DISDEFWBUF_Msk (1ul << InterruptType_ACTLR_DISDEFWBUF_Pos) /*!< InterruptType ACTLR: DISDEFWBUF Mask */
+
+#define InterruptType_ACTLR_DISMCYCINT_Pos 0 /*!< InterruptType ACTLR: DISMCYCINT Position */
+#define InterruptType_ACTLR_DISMCYCINT_Msk (1ul << InterruptType_ACTLR_DISMCYCINT_Pos) /*!< InterruptType ACTLR: DISMCYCINT Mask */
+/*@}*/ /* end of group CMSIS_CM3_InterruptType */
+
+
+#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1)
+/** @addtogroup CMSIS_CM3_MPU CMSIS CM3 MPU
+ memory mapped structure for Memory Protection Unit (MPU)
+ @{
+ */
+/** @brief Memory Protection Unit (MPU) register structure definition */
+typedef struct
+{
+ __I uint32_t TYPE; /*!< Offset: 0x00 MPU Type Register */
+ __IO uint32_t CTRL; /*!< Offset: 0x04 MPU Control Register */
+ __IO uint32_t RNR; /*!< Offset: 0x08 MPU Region RNRber Register */
+ __IO uint32_t RBAR; /*!< Offset: 0x0C MPU Region Base Address Register */
+ __IO uint32_t RASR; /*!< Offset: 0x10 MPU Region Attribute and Size Register */
+ __IO uint32_t RBAR_A1; /*!< Offset: 0x14 MPU Alias 1 Region Base Address Register */
+ __IO uint32_t RASR_A1; /*!< Offset: 0x18 MPU Alias 1 Region Attribute and Size Register */
+ __IO uint32_t RBAR_A2; /*!< Offset: 0x1C MPU Alias 2 Region Base Address Register */
+ __IO uint32_t RASR_A2; /*!< Offset: 0x20 MPU Alias 2 Region Attribute and Size Register */
+ __IO uint32_t RBAR_A3; /*!< Offset: 0x24 MPU Alias 3 Region Base Address Register */
+ __IO uint32_t RASR_A3; /*!< Offset: 0x28 MPU Alias 3 Region Attribute and Size Register */
+} MPU_Type;
+
+/* MPU Type Register */
+#define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
+#define MPU_TYPE_IREGION_Msk (0xFFul << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
+
+#define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
+#define MPU_TYPE_DREGION_Msk (0xFFul << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
+
+#define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */
+#define MPU_TYPE_SEPARATE_Msk (1ul << MPU_TYPE_SEPARATE_Pos) /*!< MPU TYPE: SEPARATE Mask */
+
+/* MPU Control Register */
+#define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
+#define MPU_CTRL_PRIVDEFENA_Msk (1ul << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
+
+#define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
+#define MPU_CTRL_HFNMIENA_Msk (1ul << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
+
+#define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */
+#define MPU_CTRL_ENABLE_Msk (1ul << MPU_CTRL_ENABLE_Pos) /*!< MPU CTRL: ENABLE Mask */
+
+/* MPU Region Number Register */
+#define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */
+#define MPU_RNR_REGION_Msk (0xFFul << MPU_RNR_REGION_Pos) /*!< MPU RNR: REGION Mask */
+
+/* MPU Region Base Address Register */
+#define MPU_RBAR_ADDR_Pos 5 /*!< MPU RBAR: ADDR Position */
+#define MPU_RBAR_ADDR_Msk (0x7FFFFFFul << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
+
+#define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
+#define MPU_RBAR_VALID_Msk (1ul << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
+
+#define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */
+#define MPU_RBAR_REGION_Msk (0xFul << MPU_RBAR_REGION_Pos) /*!< MPU RBAR: REGION Mask */
+
+/* MPU Region Attribute and Size Register */
+#define MPU_RASR_XN_Pos 28 /*!< MPU RASR: XN Position */
+#define MPU_RASR_XN_Msk (1ul << MPU_RASR_XN_Pos) /*!< MPU RASR: XN Mask */
+
+#define MPU_RASR_AP_Pos 24 /*!< MPU RASR: AP Position */
+#define MPU_RASR_AP_Msk (7ul << MPU_RASR_AP_Pos) /*!< MPU RASR: AP Mask */
+
+#define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: TEX Position */
+#define MPU_RASR_TEX_Msk (7ul << MPU_RASR_TEX_Pos) /*!< MPU RASR: TEX Mask */
+
+#define MPU_RASR_S_Pos 18 /*!< MPU RASR: Shareable bit Position */
+#define MPU_RASR_S_Msk (1ul << MPU_RASR_S_Pos) /*!< MPU RASR: Shareable bit Mask */
+
+#define MPU_RASR_C_Pos 17 /*!< MPU RASR: Cacheable bit Position */
+#define MPU_RASR_C_Msk (1ul << MPU_RASR_C_Pos) /*!< MPU RASR: Cacheable bit Mask */
+
+#define MPU_RASR_B_Pos 16 /*!< MPU RASR: Bufferable bit Position */
+#define MPU_RASR_B_Msk (1ul << MPU_RASR_B_Pos) /*!< MPU RASR: Bufferable bit Mask */
+
+#define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
+#define MPU_RASR_SRD_Msk (0xFFul << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
+
+#define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
+#define MPU_RASR_SIZE_Msk (0x1Ful << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
+
+#define MPU_RASR_ENA_Pos 0 /*!< MPU RASR: Region enable bit Position */
+#define MPU_RASR_ENA_Msk (0x1Ful << MPU_RASR_ENA_Pos) /*!< MPU RASR: Region enable bit Disable Mask */
+
+/*@}*/ /* end of group CMSIS_CM3_MPU */
+#endif
+
+
+/** @addtogroup CMSIS_CM3_CoreDebug CMSIS CM3 Core Debug
+ memory mapped structure for Core Debug Register
+ @{
+ */
+/** @brief Core Debug register structure definition */
+typedef struct
+{
+ __IO uint32_t DHCSR; /*!< Offset: 0x00 Debug Halting Control and Status Register */
+ __O uint32_t DCRSR; /*!< Offset: 0x04 Debug Core Register Selector Register */
+ __IO uint32_t DCRDR; /*!< Offset: 0x08 Debug Core Register Data Register */
+ __IO uint32_t DEMCR; /*!< Offset: 0x0C Debug Exception and Monitor Control Register */
+} CoreDebug_Type;
+
+/* Debug Halting Control and Status Register */
+#define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */
+#define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFul << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */
+
+#define CoreDebug_DHCSR_S_RESET_ST_Pos 25 /*!< CoreDebug DHCSR: S_RESET_ST Position */
+#define CoreDebug_DHCSR_S_RESET_ST_Msk (1ul << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */
+
+#define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24 /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
+#define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1ul << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */
+
+#define CoreDebug_DHCSR_S_LOCKUP_Pos 19 /*!< CoreDebug DHCSR: S_LOCKUP Position */
+#define CoreDebug_DHCSR_S_LOCKUP_Msk (1ul << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */
+
+#define CoreDebug_DHCSR_S_SLEEP_Pos 18 /*!< CoreDebug DHCSR: S_SLEEP Position */
+#define CoreDebug_DHCSR_S_SLEEP_Msk (1ul << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */
+
+#define CoreDebug_DHCSR_S_HALT_Pos 17 /*!< CoreDebug DHCSR: S_HALT Position */
+#define CoreDebug_DHCSR_S_HALT_Msk (1ul << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */
+
+#define CoreDebug_DHCSR_S_REGRDY_Pos 16 /*!< CoreDebug DHCSR: S_REGRDY Position */
+#define CoreDebug_DHCSR_S_REGRDY_Msk (1ul << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */
+
+#define CoreDebug_DHCSR_C_SNAPSTALL_Pos 5 /*!< CoreDebug DHCSR: C_SNAPSTALL Position */
+#define CoreDebug_DHCSR_C_SNAPSTALL_Msk (1ul << CoreDebug_DHCSR_C_SNAPSTALL_Pos) /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */
+
+#define CoreDebug_DHCSR_C_MASKINTS_Pos 3 /*!< CoreDebug DHCSR: C_MASKINTS Position */
+#define CoreDebug_DHCSR_C_MASKINTS_Msk (1ul << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */
+
+#define CoreDebug_DHCSR_C_STEP_Pos 2 /*!< CoreDebug DHCSR: C_STEP Position */
+#define CoreDebug_DHCSR_C_STEP_Msk (1ul << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */
+
+#define CoreDebug_DHCSR_C_HALT_Pos 1 /*!< CoreDebug DHCSR: C_HALT Position */
+#define CoreDebug_DHCSR_C_HALT_Msk (1ul << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */
+
+#define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */
+#define CoreDebug_DHCSR_C_DEBUGEN_Msk (1ul << CoreDebug_DHCSR_C_DEBUGEN_Pos) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */
+
+/* Debug Core Register Selector Register */
+#define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */
+#define CoreDebug_DCRSR_REGWnR_Msk (1ul << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */
+
+#define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */
+#define CoreDebug_DCRSR_REGSEL_Msk (0x1Ful << CoreDebug_DCRSR_REGSEL_Pos) /*!< CoreDebug DCRSR: REGSEL Mask */
+
+/* Debug Exception and Monitor Control Register */
+#define CoreDebug_DEMCR_TRCENA_Pos 24 /*!< CoreDebug DEMCR: TRCENA Position */
+#define CoreDebug_DEMCR_TRCENA_Msk (1ul << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */
+
+#define CoreDebug_DEMCR_MON_REQ_Pos 19 /*!< CoreDebug DEMCR: MON_REQ Position */
+#define CoreDebug_DEMCR_MON_REQ_Msk (1ul << CoreDebug_DEMCR_MON_REQ_Pos) /*!< CoreDebug DEMCR: MON_REQ Mask */
+
+#define CoreDebug_DEMCR_MON_STEP_Pos 18 /*!< CoreDebug DEMCR: MON_STEP Position */
+#define CoreDebug_DEMCR_MON_STEP_Msk (1ul << CoreDebug_DEMCR_MON_STEP_Pos) /*!< CoreDebug DEMCR: MON_STEP Mask */
+
+#define CoreDebug_DEMCR_MON_PEND_Pos 17 /*!< CoreDebug DEMCR: MON_PEND Position */
+#define CoreDebug_DEMCR_MON_PEND_Msk (1ul << CoreDebug_DEMCR_MON_PEND_Pos) /*!< CoreDebug DEMCR: MON_PEND Mask */
+
+#define CoreDebug_DEMCR_MON_EN_Pos 16 /*!< CoreDebug DEMCR: MON_EN Position */
+#define CoreDebug_DEMCR_MON_EN_Msk (1ul << CoreDebug_DEMCR_MON_EN_Pos) /*!< CoreDebug DEMCR: MON_EN Mask */
+
+#define CoreDebug_DEMCR_VC_HARDERR_Pos 10 /*!< CoreDebug DEMCR: VC_HARDERR Position */
+#define CoreDebug_DEMCR_VC_HARDERR_Msk (1ul << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */
+
+#define CoreDebug_DEMCR_VC_INTERR_Pos 9 /*!< CoreDebug DEMCR: VC_INTERR Position */
+#define CoreDebug_DEMCR_VC_INTERR_Msk (1ul << CoreDebug_DEMCR_VC_INTERR_Pos) /*!< CoreDebug DEMCR: VC_INTERR Mask */
+
+#define CoreDebug_DEMCR_VC_BUSERR_Pos 8 /*!< CoreDebug DEMCR: VC_BUSERR Position */
+#define CoreDebug_DEMCR_VC_BUSERR_Msk (1ul << CoreDebug_DEMCR_VC_BUSERR_Pos) /*!< CoreDebug DEMCR: VC_BUSERR Mask */
+
+#define CoreDebug_DEMCR_VC_STATERR_Pos 7 /*!< CoreDebug DEMCR: VC_STATERR Position */
+#define CoreDebug_DEMCR_VC_STATERR_Msk (1ul << CoreDebug_DEMCR_VC_STATERR_Pos) /*!< CoreDebug DEMCR: VC_STATERR Mask */
+
+#define CoreDebug_DEMCR_VC_CHKERR_Pos 6 /*!< CoreDebug DEMCR: VC_CHKERR Position */
+#define CoreDebug_DEMCR_VC_CHKERR_Msk (1ul << CoreDebug_DEMCR_VC_CHKERR_Pos) /*!< CoreDebug DEMCR: VC_CHKERR Mask */
+
+#define CoreDebug_DEMCR_VC_NOCPERR_Pos 5 /*!< CoreDebug DEMCR: VC_NOCPERR Position */
+#define CoreDebug_DEMCR_VC_NOCPERR_Msk (1ul << CoreDebug_DEMCR_VC_NOCPERR_Pos) /*!< CoreDebug DEMCR: VC_NOCPERR Mask */
+
+#define CoreDebug_DEMCR_VC_MMERR_Pos 4 /*!< CoreDebug DEMCR: VC_MMERR Position */
+#define CoreDebug_DEMCR_VC_MMERR_Msk (1ul << CoreDebug_DEMCR_VC_MMERR_Pos) /*!< CoreDebug DEMCR: VC_MMERR Mask */
+
+#define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */
+#define CoreDebug_DEMCR_VC_CORERESET_Msk (1ul << CoreDebug_DEMCR_VC_CORERESET_Pos) /*!< CoreDebug DEMCR: VC_CORERESET Mask */
+/*@}*/ /* end of group CMSIS_CM3_CoreDebug */
+
+
+/* Memory mapping of Cortex-M3 Hardware */
+#define SCS_BASE (0xE000E000) /*!< System Control Space Base Address */
+#define ITM_BASE (0xE0000000) /*!< ITM Base Address */
+#define CoreDebug_BASE (0xE000EDF0) /*!< Core Debug Base Address */
+#define SysTick_BASE (SCS_BASE + 0x0010) /*!< SysTick Base Address */
+#define NVIC_BASE (SCS_BASE + 0x0100) /*!< NVIC Base Address */
+#define SCB_BASE (SCS_BASE + 0x0D00) /*!< System Control Block Base Address */
+
+#define InterruptType ((InterruptType_Type *) SCS_BASE) /*!< Interrupt Type Register */
+#define SCB ((SCB_Type *) SCB_BASE) /*!< SCB configuration struct */
+#define SysTick ((SysTick_Type *) SysTick_BASE) /*!< SysTick configuration struct */
+#define NVIC ((NVIC_Type *) NVIC_BASE) /*!< NVIC configuration struct */
+#define ITM ((ITM_Type *) ITM_BASE) /*!< ITM configuration struct */
+#define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */
+
+#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1)
+ #define MPU_BASE (SCS_BASE + 0x0D90) /*!< Memory Protection Unit */
+ #define MPU ((MPU_Type*) MPU_BASE) /*!< Memory Protection Unit */
+#endif
+
+/*@}*/ /* end of group CMSIS_CM3_core_register */
+
+
+/*******************************************************************************
+ * Hardware Abstraction Layer
+ ******************************************************************************/
+
+#if defined ( __CC_ARM )
+ #define __ASM __asm /*!< asm keyword for ARM Compiler */
+ #define __INLINE __inline /*!< inline keyword for ARM Compiler */
+
+#elif defined ( __ICCARM__ )
+ #define __ASM __asm /*!< asm keyword for IAR Compiler */
+ #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
+
+#elif defined ( __GNUC__ )
+ #define __ASM __asm /*!< asm keyword for GNU Compiler */
+ #define __INLINE inline /*!< inline keyword for GNU Compiler */
+
+#elif defined ( __TASKING__ )
+ #define __ASM __asm /*!< asm keyword for TASKING Compiler */
+ #define __INLINE inline /*!< inline keyword for TASKING Compiler */
+
+#endif
+
+
+/* ################### Compiler specific Intrinsics ########################### */
+
+#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
+/* ARM armcc specific functions */
+
+#define __enable_fault_irq __enable_fiq
+#define __disable_fault_irq __disable_fiq
+
+#define __NOP __nop
+#define __WFI __wfi
+#define __WFE __wfe
+#define __SEV __sev
+#define __ISB() __isb(0)
+#define __DSB() __dsb(0)
+#define __DMB() __dmb(0)
+#define __REV __rev
+#define __RBIT __rbit
+#define __LDREXB(ptr) ((unsigned char ) __ldrex(ptr))
+#define __LDREXH(ptr) ((unsigned short) __ldrex(ptr))
+#define __LDREXW(ptr) ((unsigned int ) __ldrex(ptr))
+#define __STREXB(value, ptr) __strex(value, ptr)
+#define __STREXH(value, ptr) __strex(value, ptr)
+#define __STREXW(value, ptr) __strex(value, ptr)
+
+
+/* intrinsic unsigned long long __ldrexd(volatile void *ptr) */
+/* intrinsic int __strexd(unsigned long long val, volatile void *ptr) */
+/* intrinsic void __enable_irq(); */
+/* intrinsic void __disable_irq(); */
+
+
+/**
+ * @brief Return the Process Stack Pointer
+ *
+ * @return ProcessStackPointer
+ *
+ * Return the actual process stack pointer
+ */
+extern uint32_t __get_PSP(void);
+
+/**
+ * @brief Set the Process Stack Pointer
+ *
+ * @param topOfProcStack Process Stack Pointer
+ *
+ * Assign the value ProcessStackPointer to the MSP
+ * (process stack pointer) Cortex processor register
+ */
+extern void __set_PSP(uint32_t topOfProcStack);
+
+/**
+ * @brief Return the Main Stack Pointer
+ *
+ * @return Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+extern uint32_t __get_MSP(void);
+
+/**
+ * @brief Set the Main Stack Pointer
+ *
+ * @param topOfMainStack Main Stack Pointer
+ *
+ * Assign the value mainStackPointer to the MSP
+ * (main stack pointer) Cortex processor register
+ */
+extern void __set_MSP(uint32_t topOfMainStack);
+
+/**
+ * @brief Reverse byte order in unsigned short value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in unsigned short value
+ */
+extern uint32_t __REV16(uint16_t value);
+
+/**
+ * @brief Reverse byte order in signed short value with sign extension to integer
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in signed short value with sign extension to integer
+ */
+extern int32_t __REVSH(int16_t value);
+
+
+#if (__ARMCC_VERSION < 400000)
+
+/**
+ * @brief Remove the exclusive lock created by ldrex
+ *
+ * Removes the exclusive lock which is created by ldrex.
+ */
+extern void __CLREX(void);
+
+/**
+ * @brief Return the Base Priority value
+ *
+ * @return BasePriority
+ *
+ * Return the content of the base priority register
+ */
+extern uint32_t __get_BASEPRI(void);
+
+/**
+ * @brief Set the Base Priority value
+ *
+ * @param basePri BasePriority
+ *
+ * Set the base priority register
+ */
+extern void __set_BASEPRI(uint32_t basePri);
+
+/**
+ * @brief Return the Priority Mask value
+ *
+ * @return PriMask
+ *
+ * Return state of the priority mask bit from the priority mask register
+ */
+extern uint32_t __get_PRIMASK(void);
+
+/**
+ * @brief Set the Priority Mask value
+ *
+ * @param priMask PriMask
+ *
+ * Set the priority mask bit in the priority mask register
+ */
+extern void __set_PRIMASK(uint32_t priMask);
+
+/**
+ * @brief Return the Fault Mask value
+ *
+ * @return FaultMask
+ *
+ * Return the content of the fault mask register
+ */
+extern uint32_t __get_FAULTMASK(void);
+
+/**
+ * @brief Set the Fault Mask value
+ *
+ * @param faultMask faultMask value
+ *
+ * Set the fault mask register
+ */
+extern void __set_FAULTMASK(uint32_t faultMask);
+
+/**
+ * @brief Return the Control Register value
+ *
+ * @return Control value
+ *
+ * Return the content of the control register
+ */
+extern uint32_t __get_CONTROL(void);
+
+/**
+ * @brief Set the Control Register value
+ *
+ * @param control Control value
+ *
+ * Set the control register
+ */
+extern void __set_CONTROL(uint32_t control);
+
+#else /* (__ARMCC_VERSION >= 400000) */
+
+/**
+ * @brief Remove the exclusive lock created by ldrex
+ *
+ * Removes the exclusive lock which is created by ldrex.
+ */
+#define __CLREX __clrex
+
+/**
+ * @brief Return the Base Priority value
+ *
+ * @return BasePriority
+ *
+ * Return the content of the base priority register
+ */
+static __INLINE uint32_t __get_BASEPRI(void)
+{
+ register uint32_t __regBasePri __ASM("basepri");
+ return(__regBasePri);
+}
+
+/**
+ * @brief Set the Base Priority value
+ *
+ * @param basePri BasePriority
+ *
+ * Set the base priority register
+ */
+static __INLINE void __set_BASEPRI(uint32_t basePri)
+{
+ register uint32_t __regBasePri __ASM("basepri");
+ __regBasePri = (basePri & 0xff);
+}
+
+/**
+ * @brief Return the Priority Mask value
+ *
+ * @return PriMask
+ *
+ * Return state of the priority mask bit from the priority mask register
+ */
+static __INLINE uint32_t __get_PRIMASK(void)
+{
+ register uint32_t __regPriMask __ASM("primask");
+ return(__regPriMask);
+}
+
+/**
+ * @brief Set the Priority Mask value
+ *
+ * @param priMask PriMask
+ *
+ * Set the priority mask bit in the priority mask register
+ */
+static __INLINE void __set_PRIMASK(uint32_t priMask)
+{
+ register uint32_t __regPriMask __ASM("primask");
+ __regPriMask = (priMask);
+}
+
+/**
+ * @brief Return the Fault Mask value
+ *
+ * @return FaultMask
+ *
+ * Return the content of the fault mask register
+ */
+static __INLINE uint32_t __get_FAULTMASK(void)
+{
+ register uint32_t __regFaultMask __ASM("faultmask");
+ return(__regFaultMask);
+}
+
+/**
+ * @brief Set the Fault Mask value
+ *
+ * @param faultMask faultMask value
+ *
+ * Set the fault mask register
+ */
+static __INLINE void __set_FAULTMASK(uint32_t faultMask)
+{
+ register uint32_t __regFaultMask __ASM("faultmask");
+ __regFaultMask = (faultMask & 1);
+}
+
+/**
+ * @brief Return the Control Register value
+ *
+ * @return Control value
+ *
+ * Return the content of the control register
+ */
+static __INLINE uint32_t __get_CONTROL(void)
+{
+ register uint32_t __regControl __ASM("control");
+ return(__regControl);
+}
+
+/**
+ * @brief Set the Control Register value
+ *
+ * @param control Control value
+ *
+ * Set the control register
+ */
+static __INLINE void __set_CONTROL(uint32_t control)
+{
+ register uint32_t __regControl __ASM("control");
+ __regControl = control;
+}
+
+#endif /* __ARMCC_VERSION */
+
+
+
+#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
+/* IAR iccarm specific functions */
+
+#define __enable_irq __enable_interrupt /*!< global Interrupt enable */
+#define __disable_irq __disable_interrupt /*!< global Interrupt disable */
+
+static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); }
+static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); }
+
+#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */
+static __INLINE void __WFI() { __ASM ("wfi"); }
+static __INLINE void __WFE() { __ASM ("wfe"); }
+static __INLINE void __SEV() { __ASM ("sev"); }
+static __INLINE void __CLREX() { __ASM ("clrex"); }
+
+/* intrinsic void __ISB(void) */
+/* intrinsic void __DSB(void) */
+/* intrinsic void __DMB(void) */
+/* intrinsic void __set_PRIMASK(); */
+/* intrinsic void __get_PRIMASK(); */
+/* intrinsic void __set_FAULTMASK(); */
+/* intrinsic void __get_FAULTMASK(); */
+/* intrinsic uint32_t __REV(uint32_t value); */
+/* intrinsic uint32_t __REVSH(uint32_t value); */
+/* intrinsic unsigned long __STREX(unsigned long, unsigned long); */
+/* intrinsic unsigned long __LDREX(unsigned long *); */
+
+
+/**
+ * @brief Return the Process Stack Pointer
+ *
+ * @return ProcessStackPointer
+ *
+ * Return the actual process stack pointer
+ */
+extern uint32_t __get_PSP(void);
+
+/**
+ * @brief Set the Process Stack Pointer
+ *
+ * @param topOfProcStack Process Stack Pointer
+ *
+ * Assign the value ProcessStackPointer to the MSP
+ * (process stack pointer) Cortex processor register
+ */
+extern void __set_PSP(uint32_t topOfProcStack);
+
+/**
+ * @brief Return the Main Stack Pointer
+ *
+ * @return Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+extern uint32_t __get_MSP(void);
+
+/**
+ * @brief Set the Main Stack Pointer
+ *
+ * @param topOfMainStack Main Stack Pointer
+ *
+ * Assign the value mainStackPointer to the MSP
+ * (main stack pointer) Cortex processor register
+ */
+extern void __set_MSP(uint32_t topOfMainStack);
+
+/**
+ * @brief Reverse byte order in unsigned short value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in unsigned short value
+ */
+extern uint32_t __REV16(uint16_t value);
+
+/**
+ * @brief Reverse bit order of value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse bit order of value
+ */
+extern uint32_t __RBIT(uint32_t value);
+
+/**
+ * @brief LDR Exclusive (8 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 8 bit values)
+ */
+extern uint8_t __LDREXB(uint8_t *addr);
+
+/**
+ * @brief LDR Exclusive (16 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 16 bit values
+ */
+extern uint16_t __LDREXH(uint16_t *addr);
+
+/**
+ * @brief LDR Exclusive (32 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 32 bit values
+ */
+extern uint32_t __LDREXW(uint32_t *addr);
+
+/**
+ * @brief STR Exclusive (8 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 8 bit values
+ */
+extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
+
+/**
+ * @brief STR Exclusive (16 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 16 bit values
+ */
+extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
+
+/**
+ * @brief STR Exclusive (32 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 32 bit values
+ */
+extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
+
+
+
+#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
+/* GNU gcc specific functions */
+
+static __INLINE void __enable_irq() { __ASM volatile ("cpsie i"); }
+static __INLINE void __disable_irq() { __ASM volatile ("cpsid i"); }
+
+static __INLINE void __enable_fault_irq() { __ASM volatile ("cpsie f"); }
+static __INLINE void __disable_fault_irq() { __ASM volatile ("cpsid f"); }
+
+static __INLINE void __NOP() { __ASM volatile ("nop"); }
+static __INLINE void __WFI() { __ASM volatile ("wfi"); }
+static __INLINE void __WFE() { __ASM volatile ("wfe"); }
+static __INLINE void __SEV() { __ASM volatile ("sev"); }
+static __INLINE void __ISB() { __ASM volatile ("isb"); }
+static __INLINE void __DSB() { __ASM volatile ("dsb"); }
+static __INLINE void __DMB() { __ASM volatile ("dmb"); }
+static __INLINE void __CLREX() { __ASM volatile ("clrex"); }
+
+
+/**
+ * @brief Return the Process Stack Pointer
+ *
+ * @return ProcessStackPointer
+ *
+ * Return the actual process stack pointer
+ */
+extern uint32_t __get_PSP(void);
+
+/**
+ * @brief Set the Process Stack Pointer
+ *
+ * @param topOfProcStack Process Stack Pointer
+ *
+ * Assign the value ProcessStackPointer to the MSP
+ * (process stack pointer) Cortex processor register
+ */
+extern void __set_PSP(uint32_t topOfProcStack);
+
+/**
+ * @brief Return the Main Stack Pointer
+ *
+ * @return Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+extern uint32_t __get_MSP(void);
+
+/**
+ * @brief Set the Main Stack Pointer
+ *
+ * @param topOfMainStack Main Stack Pointer
+ *
+ * Assign the value mainStackPointer to the MSP
+ * (main stack pointer) Cortex processor register
+ */
+extern void __set_MSP(uint32_t topOfMainStack);
+
+/**
+ * @brief Return the Base Priority value
+ *
+ * @return BasePriority
+ *
+ * Return the content of the base priority register
+ */
+extern uint32_t __get_BASEPRI(void);
+
+/**
+ * @brief Set the Base Priority value
+ *
+ * @param basePri BasePriority
+ *
+ * Set the base priority register
+ */
+extern void __set_BASEPRI(uint32_t basePri);
+
+/**
+ * @brief Return the Priority Mask value
+ *
+ * @return PriMask
+ *
+ * Return state of the priority mask bit from the priority mask register
+ */
+extern uint32_t __get_PRIMASK(void);
+
+/**
+ * @brief Set the Priority Mask value
+ *
+ * @param priMask PriMask
+ *
+ * Set the priority mask bit in the priority mask register
+ */
+extern void __set_PRIMASK(uint32_t priMask);
+
+/**
+ * @brief Return the Fault Mask value
+ *
+ * @return FaultMask
+ *
+ * Return the content of the fault mask register
+ */
+extern uint32_t __get_FAULTMASK(void);
+
+/**
+ * @brief Set the Fault Mask value
+ *
+ * @param faultMask faultMask value
+ *
+ * Set the fault mask register
+ */
+extern void __set_FAULTMASK(uint32_t faultMask);
+
+/**
+ * @brief Return the Control Register value
+*
+* @return Control value
+ *
+ * Return the content of the control register
+ */
+extern uint32_t __get_CONTROL(void);
+
+/**
+ * @brief Set the Control Register value
+ *
+ * @param control Control value
+ *
+ * Set the control register
+ */
+extern void __set_CONTROL(uint32_t control);
+
+/**
+ * @brief Reverse byte order in integer value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in integer value
+ */
+extern uint32_t __REV(uint32_t value);
+
+/**
+ * @brief Reverse byte order in unsigned short value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in unsigned short value
+ */
+extern uint32_t __REV16(uint16_t value);
+
+/**
+ * @brief Reverse byte order in signed short value with sign extension to integer
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse byte order in signed short value with sign extension to integer
+ */
+extern int32_t __REVSH(int16_t value);
+
+/**
+ * @brief Reverse bit order of value
+ *
+ * @param value value to reverse
+ * @return reversed value
+ *
+ * Reverse bit order of value
+ */
+extern uint32_t __RBIT(uint32_t value);
+
+/**
+ * @brief LDR Exclusive (8 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 8 bit value
+ */
+extern uint8_t __LDREXB(uint8_t *addr);
+
+/**
+ * @brief LDR Exclusive (16 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 16 bit values
+ */
+extern uint16_t __LDREXH(uint16_t *addr);
+
+/**
+ * @brief LDR Exclusive (32 bit)
+ *
+ * @param *addr address pointer
+ * @return value of (*address)
+ *
+ * Exclusive LDR command for 32 bit values
+ */
+extern uint32_t __LDREXW(uint32_t *addr);
+
+/**
+ * @brief STR Exclusive (8 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 8 bit values
+ */
+extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
+
+/**
+ * @brief STR Exclusive (16 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 16 bit values
+ */
+extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
+
+/**
+ * @brief STR Exclusive (32 bit)
+ *
+ * @param value value to store
+ * @param *addr address pointer
+ * @return successful / failed
+ *
+ * Exclusive STR command for 32 bit values
+ */
+extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
+
+
+#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
+/* TASKING carm specific functions */
+
+/*
+ * The CMSIS functions have been implemented as intrinsics in the compiler.
+ * Please use "carm -?i" to get an up to date list of all instrinsics,
+ * Including the CMSIS ones.
+ */
+
+#endif
+
+
+/** @addtogroup CMSIS_CM3_Core_FunctionInterface CMSIS CM3 Core Function Interface
+ Core Function Interface containing:
+ - Core NVIC Functions
+ - Core SysTick Functions
+ - Core Reset Functions
+*/
+/*@{*/
+
+
+/* ########################## NVIC functions #################################### */
+
+/**
+ * @brief Set the Priority Grouping in NVIC Interrupt Controller
+ *
+ * @param PriorityGroup is priority grouping field
+ *
+ * Set the priority grouping field using the required unlock sequence.
+ * The parameter priority_grouping is assigned to the field
+ * SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used.
+ * In case of a conflict between priority grouping and available
+ * priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
+ */
+static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
+{
+ uint32_t reg_value;
+ uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
+
+ reg_value = SCB->AIRCR; /* read old register configuration */
+ reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */
+ reg_value = (reg_value |
+ (0x5FA << SCB_AIRCR_VECTKEY_Pos) |
+ (PriorityGroupTmp << 8)); /* Insert write key and priorty group */
+ SCB->AIRCR = reg_value;
+}
+
+/**
+ * @brief Get the Priority Grouping from NVIC Interrupt Controller
+ *
+ * @return priority grouping field
+ *
+ * Get the priority grouping from NVIC Interrupt Controller.
+ * priority grouping is SCB->AIRCR [10:8] PRIGROUP field.
+ */
+static __INLINE uint32_t NVIC_GetPriorityGrouping(void)
+{
+ return ((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos); /* read priority grouping field */
+}
+
+/**
+ * @brief Enable Interrupt in NVIC Interrupt Controller
+ *
+ * @param IRQn The positive number of the external interrupt to enable
+ *
+ * Enable a device specific interupt in the NVIC interrupt controller.
+ * The interrupt number cannot be a negative value.
+ */
+static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
+{
+ NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */
+}
+
+/**
+ * @brief Disable the interrupt line for external interrupt specified
+ *
+ * @param IRQn The positive number of the external interrupt to disable
+ *
+ * Disable a device specific interupt in the NVIC interrupt controller.
+ * The interrupt number cannot be a negative value.
+ */
+static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
+{
+ NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */
+}
+
+/**
+ * @brief Read the interrupt pending bit for a device specific interrupt source
+ *
+ * @param IRQn The number of the device specifc interrupt
+ * @return 1 = interrupt pending, 0 = interrupt not pending
+ *
+ * Read the pending register in NVIC and return 1 if its status is pending,
+ * otherwise it returns 0
+ */
+static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
+{
+ return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */
+}
+
+/**
+ * @brief Set the pending bit for an external interrupt
+ *
+ * @param IRQn The number of the interrupt for set pending
+ *
+ * Set the pending bit for the specified interrupt.
+ * The interrupt number cannot be a negative value.
+ */
+static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
+{
+ NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */
+}
+
+/**
+ * @brief Clear the pending bit for an external interrupt
+ *
+ * @param IRQn The number of the interrupt for clear pending
+ *
+ * Clear the pending bit for the specified interrupt.
+ * The interrupt number cannot be a negative value.
+ */
+static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
+{
+ NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */
+}
+
+/**
+ * @brief Read the active bit for an external interrupt
+ *
+ * @param IRQn The number of the interrupt for read active bit
+ * @return 1 = interrupt active, 0 = interrupt not active
+ *
+ * Read the active register in NVIC and returns 1 if its status is active,
+ * otherwise it returns 0.
+ */
+static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
+{
+ return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */
+}
+
+/**
+ * @brief Set the priority for an interrupt
+ *
+ * @param IRQn The number of the interrupt for set priority
+ * @param priority The priority to set
+ *
+ * Set the priority for the specified interrupt. The interrupt
+ * number can be positive to specify an external (device specific)
+ * interrupt, or negative to specify an internal (core) interrupt.
+ *
+ * Note: The priority cannot be set for every core interrupt.
+ */
+static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
+{
+ if(IRQn < 0) {
+ SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for Cortex-M3 System Interrupts */
+ else {
+ NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for device specific Interrupts */
+}
+
+/**
+ * @brief Read the priority for an interrupt
+ *
+ * @param IRQn The number of the interrupt for get priority
+ * @return The priority for the interrupt
+ *
+ * Read the priority for the specified interrupt. The interrupt
+ * number can be positive to specify an external (device specific)
+ * interrupt, or negative to specify an internal (core) interrupt.
+ *
+ * The returned priority value is automatically aligned to the implemented
+ * priority bits of the microcontroller.
+ *
+ * Note: The priority cannot be set for every core interrupt.
+ */
+static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
+{
+
+ if(IRQn < 0) {
+ return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M3 system interrupts */
+ else {
+ return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */
+}
+
+
+/**
+ * @brief Encode the priority for an interrupt
+ *
+ * @param PriorityGroup The used priority group
+ * @param PreemptPriority The preemptive priority value (starting from 0)
+ * @param SubPriority The sub priority value (starting from 0)
+ * @return The encoded priority for the interrupt
+ *
+ * Encode the priority for an interrupt with the given priority group,
+ * preemptive priority value and sub priority value.
+ * In case of a conflict between priority grouping and available
+ * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
+ *
+ * The returned priority value can be used for NVIC_SetPriority(...) function
+ */
+static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
+{
+ uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
+ uint32_t PreemptPriorityBits;
+ uint32_t SubPriorityBits;
+
+ PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
+ SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
+
+ return (
+ ((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) |
+ ((SubPriority & ((1 << (SubPriorityBits )) - 1)))
+ );
+}
+
+
+/**
+ * @brief Decode the priority of an interrupt
+ *
+ * @param Priority The priority for the interrupt
+ * @param PriorityGroup The used priority group
+ * @param pPreemptPriority The preemptive priority value (starting from 0)
+ * @param pSubPriority The sub priority value (starting from 0)
+ *
+ * Decode an interrupt priority value with the given priority group to
+ * preemptive priority value and sub priority value.
+ * In case of a conflict between priority grouping and available
+ * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
+ *
+ * The priority value can be retrieved with NVIC_GetPriority(...) function
+ */
+static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority)
+{
+ uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
+ uint32_t PreemptPriorityBits;
+ uint32_t SubPriorityBits;
+
+ PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
+ SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
+
+ *pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1);
+ *pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1);
+}
+
+
+
+/* ################################## SysTick function ############################################ */
+
+#if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0)
+
+/**
+ * @brief Initialize and start the SysTick counter and its interrupt.
+ *
+ * @param ticks number of ticks between two interrupts
+ * @return 1 = failed, 0 = successful
+ *
+ * Initialise the system tick timer and its interrupt and start the
+ * system tick timer / counter in free running mode to generate
+ * periodical interrupts.
+ */
+static __INLINE uint32_t SysTick_Config(uint32_t ticks)
+{
+ if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */
+
+ SysTick->RELOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */
+ NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */
+ SysTick->CURR = 0; /* Load the SysTick Counter Value */
+ SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
+ SysTick_CTRL_TICKINT_Msk |
+ SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
+ return (0); /* Function successful */
+}
+
+#endif
+
+
+
+
+/* ################################## Reset function ############################################ */
+
+/**
+ * @brief Initiate a system reset request.
+ *
+ * Initiate a system reset request to reset the MCU
+ */
+static __INLINE void NVIC_SystemReset(void)
+{
+ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
+ (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
+ SCB_AIRCR_SYSRESETREQ_Msk); /* Keep priority group unchanged */
+ __DSB(); /* Ensure completion of memory access */
+ while(1); /* wait until reset */
+}
+
+/*@}*/ /* end of group CMSIS_CM3_Core_FunctionInterface */
+
+
+
+/* ##################################### Debug In/Output function ########################################### */
+
+/** @addtogroup CMSIS_CM3_CoreDebugInterface CMSIS CM3 Core Debug Interface
+ Core Debug Interface containing:
+ - Core Debug Receive / Transmit Functions
+ - Core Debug Defines
+ - Core Debug Variables
+*/
+/*@{*/
+
+extern volatile int ITM_RxBuffer; /*!< variable to receive characters */
+#define ITM_RXBUFFER_EMPTY 0x5AA55AA5 /*!< value identifying ITM_RxBuffer is ready for next character */
+
+
+/**
+ * @brief Outputs a character via the ITM channel 0
+ *
+ * @param ch character to output
+ * @return character to output
+ *
+ * The function outputs a character via the ITM channel 0.
+ * The function returns when no debugger is connected that has booked the output.
+ * It is blocking when a debugger is connected, but the previous character send is not transmitted.
+ */
+static __INLINE uint32_t ITM_SendChar (uint32_t ch)
+{
+ if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA_Msk) && /* Trace enabled */
+ (ITM->TCR & ITM_TCR_ITMENA_Msk) && /* ITM enabled */
+ (ITM->TER & (1ul << 0) ) ) /* ITM Port #0 enabled */
+ {
+ while (ITM->PORT[0].u32 == 0);
+ ITM->PORT[0].u8 = (uint8_t) ch;
+ }
+ return (ch);
+}
+
+
+/**
+ * @brief Inputs a character via variable ITM_RxBuffer
+ *
+ * @return received character, -1 = no character received
+ *
+ * The function inputs a character via variable ITM_RxBuffer.
+ * The function returns when no debugger is connected that has booked the output.
+ * It is blocking when a debugger is connected, but the previous character send is not transmitted.
+ */
+static __INLINE int ITM_ReceiveChar (void) {
+ int ch = -1; /* no character available */
+
+ if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) {
+ ch = ITM_RxBuffer;
+ ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */
+ }
+
+ return (ch);
+}
+
+
+/**
+ * @brief Check if a character via variable ITM_RxBuffer is available
+ *
+ * @return 1 = character available, 0 = no character available
+ *
+ * The function checks variable ITM_RxBuffer whether a character is available or not.
+ * The function returns '1' if a character is available and '0' if no character is available.
+ */
+static __INLINE int ITM_CheckChar (void) {
+
+ if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) {
+ return (0); /* no character available */
+ } else {
+ return (1); /* character available */
+ }
+}
+
+/*@}*/ /* end of group CMSIS_CM3_core_DebugInterface */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+/*@}*/ /* end of group CMSIS_CM3_core_definitions */
+
+#endif /* __CM3_CORE_H__ */
+
+ /**
+ * @}
+ */
+
+/*lint -restore */
diff --git a/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/LPC17xx.h b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/LPC17xx.h
new file mode 100644
index 0000000..cb6debe
--- /dev/null
+++ b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/LPC17xx.h
@@ -0,0 +1,1079 @@
+/**************************************************************************//**
+ * @file LPC17xx.h
+ * @brief CMSIS Cortex-M3 Core Peripheral Access Layer Header File for
+ * NXP LPC17xx Device Series
+ * @version: V1.08
+ * @date: 21. December 2009
+ *
+ * @note
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * @par
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * @par
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ ******************************************************************************/
+
+
+#ifndef __LPC17xx_H__
+#define __LPC17xx_H__
+
+/*
+ * ==========================================================================
+ * ---------- Interrupt Number Definition -----------------------------------
+ * ==========================================================================
+ */
+
+/** @addtogroup LPC17xx_System
+ * @{
+ */
+
+/** @brief IRQ interrupt source definition */
+typedef enum IRQn
+{
+/****** Cortex-M3 Processor Exceptions Numbers ***************************************************/
+ NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */
+ MemoryManagement_IRQn = -12, /*!< 4 Cortex-M3 Memory Management Interrupt */
+ BusFault_IRQn = -11, /*!< 5 Cortex-M3 Bus Fault Interrupt */
+ UsageFault_IRQn = -10, /*!< 6 Cortex-M3 Usage Fault Interrupt */
+ SVCall_IRQn = -5, /*!< 11 Cortex-M3 SV Call Interrupt */
+ DebugMonitor_IRQn = -4, /*!< 12 Cortex-M3 Debug Monitor Interrupt */
+ PendSV_IRQn = -2, /*!< 14 Cortex-M3 Pend SV Interrupt */
+ SysTick_IRQn = -1, /*!< 15 Cortex-M3 System Tick Interrupt */
+
+/****** LPC17xx Specific Interrupt Numbers *******************************************************/
+ WDT_IRQn = 0, /*!< Watchdog Timer Interrupt */
+ TIMER0_IRQn = 1, /*!< Timer0 Interrupt */
+ TIMER1_IRQn = 2, /*!< Timer1 Interrupt */
+ TIMER2_IRQn = 3, /*!< Timer2 Interrupt */
+ TIMER3_IRQn = 4, /*!< Timer3 Interrupt */
+ UART0_IRQn = 5, /*!< UART0 Interrupt */
+ UART1_IRQn = 6, /*!< UART1 Interrupt */
+ UART2_IRQn = 7, /*!< UART2 Interrupt */
+ UART3_IRQn = 8, /*!< UART3 Interrupt */
+ PWM1_IRQn = 9, /*!< PWM1 Interrupt */
+ I2C0_IRQn = 10, /*!< I2C0 Interrupt */
+ I2C1_IRQn = 11, /*!< I2C1 Interrupt */
+ I2C2_IRQn = 12, /*!< I2C2 Interrupt */
+ SPI_IRQn = 13, /*!< SPI Interrupt */
+ SSP0_IRQn = 14, /*!< SSP0 Interrupt */
+ SSP1_IRQn = 15, /*!< SSP1 Interrupt */
+ PLL0_IRQn = 16, /*!< PLL0 Lock (Main PLL) Interrupt */
+ RTC_IRQn = 17, /*!< Real Time Clock Interrupt */
+ EINT0_IRQn = 18, /*!< External Interrupt 0 Interrupt */
+ EINT1_IRQn = 19, /*!< External Interrupt 1 Interrupt */
+ EINT2_IRQn = 20, /*!< External Interrupt 2 Interrupt */
+ EINT3_IRQn = 21, /*!< External Interrupt 3 Interrupt */
+ ADC_IRQn = 22, /*!< A/D Converter Interrupt */
+ BOD_IRQn = 23, /*!< Brown-Out Detect Interrupt */
+ USB_IRQn = 24, /*!< USB Interrupt */
+ CAN_IRQn = 25, /*!< CAN Interrupt */
+ DMA_IRQn = 26, /*!< General Purpose DMA Interrupt */
+ I2S_IRQn = 27, /*!< I2S Interrupt */
+ ENET_IRQn = 28, /*!< Ethernet Interrupt */
+ RIT_IRQn = 29, /*!< Repetitive Interrupt Timer Interrupt */
+ MCPWM_IRQn = 30, /*!< Motor Control PWM Interrupt */
+ QEI_IRQn = 31, /*!< Quadrature Encoder Interface Interrupt */
+ PLL1_IRQn = 32, /*!< PLL1 Lock (USB PLL) Interrupt */
+ USBActivity_IRQn = 33, /*!< USB Activity Interrupt */
+ CANActivity_IRQn = 34, /*!< CAN Activity Interrupt */
+} IRQn_Type;
+
+
+/*
+ * ==========================================================================
+ * ----------- Processor and Core Peripheral Section ------------------------
+ * ==========================================================================
+ */
+
+/* Configuration of the Cortex-M3 Processor and Core Peripherals */
+#define __MPU_PRESENT 1 /*!< MPU present or not */
+#define __NVIC_PRIO_BITS 5 /*!< Number of Bits used for Priority Levels */
+#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
+
+
+#include "core_cm3.h" /* Cortex-M3 processor and core peripherals */
+#include "system_LPC17xx.h" /* System Header */
+
+
+/******************************************************************************/
+/* Device Specific Peripheral registers structures */
+/******************************************************************************/
+
+#if defined ( __CC_ARM )
+#pragma anon_unions
+#endif
+
+/*------------- System Control (SC) ------------------------------------------*/
+/** @brief System Control (SC) register structure definition */
+typedef struct
+{
+ __IO uint32_t FLASHCFG; /* Flash Accelerator Module */
+ uint32_t RESERVED0[31];
+ __IO uint32_t PLL0CON; /* Clocking and Power Control */
+ __IO uint32_t PLL0CFG;
+ __I uint32_t PLL0STAT;
+ __O uint32_t PLL0FEED;
+ uint32_t RESERVED1[4];
+ __IO uint32_t PLL1CON;
+ __IO uint32_t PLL1CFG;
+ __I uint32_t PLL1STAT;
+ __O uint32_t PLL1FEED;
+ uint32_t RESERVED2[4];
+ __IO uint32_t PCON;
+ __IO uint32_t PCONP;
+ uint32_t RESERVED3[15];
+ __IO uint32_t CCLKCFG;
+ __IO uint32_t USBCLKCFG;
+ __IO uint32_t CLKSRCSEL;
+ __IO uint32_t CANSLEEPCLR;
+ __IO uint32_t CANWAKEFLAGS;
+ uint32_t RESERVED4[10];
+ __IO uint32_t EXTINT; /* External Interrupts */
+ uint32_t RESERVED5;
+ __IO uint32_t EXTMODE;
+ __IO uint32_t EXTPOLAR;
+ uint32_t RESERVED6[12];
+ __IO uint32_t RSID; /* Reset */
+ uint32_t RESERVED7[7];
+ __IO uint32_t SCS; /* Syscon Miscellaneous Registers */
+ __IO uint32_t IRCTRIM; /* Clock Dividers */
+ __IO uint32_t PCLKSEL0;
+ __IO uint32_t PCLKSEL1;
+ uint32_t RESERVED8[4];
+ __IO uint32_t USBIntSt; /* USB Device/OTG Interrupt Register */
+ __IO uint32_t DMAREQSEL;
+ __IO uint32_t CLKOUTCFG; /* Clock Output Configuration */
+ } LPC_SC_TypeDef;
+
+/*------------- Pin Connect Block (PINCON) -----------------------------------*/
+/** @brief Pin Connect Block (PINCON) register structure definition */
+typedef struct
+{
+ __IO uint32_t PINSEL0;
+ __IO uint32_t PINSEL1;
+ __IO uint32_t PINSEL2;
+ __IO uint32_t PINSEL3;
+ __IO uint32_t PINSEL4;
+ __IO uint32_t PINSEL5;
+ __IO uint32_t PINSEL6;
+ __IO uint32_t PINSEL7;
+ __IO uint32_t PINSEL8;
+ __IO uint32_t PINSEL9;
+ __IO uint32_t PINSEL10;
+ uint32_t RESERVED0[5];
+ __IO uint32_t PINMODE0;
+ __IO uint32_t PINMODE1;
+ __IO uint32_t PINMODE2;
+ __IO uint32_t PINMODE3;
+ __IO uint32_t PINMODE4;
+ __IO uint32_t PINMODE5;
+ __IO uint32_t PINMODE6;
+ __IO uint32_t PINMODE7;
+ __IO uint32_t PINMODE8;
+ __IO uint32_t PINMODE9;
+ __IO uint32_t PINMODE_OD0;
+ __IO uint32_t PINMODE_OD1;
+ __IO uint32_t PINMODE_OD2;
+ __IO uint32_t PINMODE_OD3;
+ __IO uint32_t PINMODE_OD4;
+ __IO uint32_t I2CPADCFG;
+} LPC_PINCON_TypeDef;
+
+/*------------- General Purpose Input/Output (GPIO) --------------------------*/
+/** @brief General Purpose Input/Output (GPIO) register structure definition */
+typedef struct
+{
+ union {
+ __IO uint32_t FIODIR;
+ struct {
+ __IO uint16_t FIODIRL;
+ __IO uint16_t FIODIRH;
+ };
+ struct {
+ __IO uint8_t FIODIR0;
+ __IO uint8_t FIODIR1;
+ __IO uint8_t FIODIR2;
+ __IO uint8_t FIODIR3;
+ };
+ };
+ uint32_t RESERVED0[3];
+ union {
+ __IO uint32_t FIOMASK;
+ struct {
+ __IO uint16_t FIOMASKL;
+ __IO uint16_t FIOMASKH;
+ };
+ struct {
+ __IO uint8_t FIOMASK0;
+ __IO uint8_t FIOMASK1;
+ __IO uint8_t FIOMASK2;
+ __IO uint8_t FIOMASK3;
+ };
+ };
+ union {
+ __IO uint32_t FIOPIN;
+ struct {
+ __IO uint16_t FIOPINL;
+ __IO uint16_t FIOPINH;
+ };
+ struct {
+ __IO uint8_t FIOPIN0;
+ __IO uint8_t FIOPIN1;
+ __IO uint8_t FIOPIN2;
+ __IO uint8_t FIOPIN3;
+ };
+ };
+ union {
+ __IO uint32_t FIOSET;
+ struct {
+ __IO uint16_t FIOSETL;
+ __IO uint16_t FIOSETH;
+ };
+ struct {
+ __IO uint8_t FIOSET0;
+ __IO uint8_t FIOSET1;
+ __IO uint8_t FIOSET2;
+ __IO uint8_t FIOSET3;
+ };
+ };
+ union {
+ __O uint32_t FIOCLR;
+ struct {
+ __O uint16_t FIOCLRL;
+ __O uint16_t FIOCLRH;
+ };
+ struct {
+ __O uint8_t FIOCLR0;
+ __O uint8_t FIOCLR1;
+ __O uint8_t FIOCLR2;
+ __O uint8_t FIOCLR3;
+ };
+ };
+} LPC_GPIO_TypeDef;
+
+/** @brief General Purpose Input/Output interrupt (GPIOINT) register structure definition */
+typedef struct
+{
+ __I uint32_t IntStatus;
+ __I uint32_t IO0IntStatR;
+ __I uint32_t IO0IntStatF;
+ __O uint32_t IO0IntClr;
+ __IO uint32_t IO0IntEnR;
+ __IO uint32_t IO0IntEnF;
+ uint32_t RESERVED0[3];
+ __I uint32_t IO2IntStatR;
+ __I uint32_t IO2IntStatF;
+ __O uint32_t IO2IntClr;
+ __IO uint32_t IO2IntEnR;
+ __IO uint32_t IO2IntEnF;
+} LPC_GPIOINT_TypeDef;
+
+/*------------- Timer (TIM) --------------------------------------------------*/
+/** @brief Timer (TIM) register structure definition */
+typedef struct
+{
+ __IO uint32_t IR;
+ __IO uint32_t TCR;
+ __IO uint32_t TC;
+ __IO uint32_t PR;
+ __IO uint32_t PC;
+ __IO uint32_t MCR;
+ __IO uint32_t MR0;
+ __IO uint32_t MR1;
+ __IO uint32_t MR2;
+ __IO uint32_t MR3;
+ __IO uint32_t CCR;
+ __I uint32_t CR0;
+ __I uint32_t CR1;
+ uint32_t RESERVED0[2];
+ __IO uint32_t EMR;
+ uint32_t RESERVED1[12];
+ __IO uint32_t CTCR;
+} LPC_TIM_TypeDef;
+
+/*------------- Pulse-Width Modulation (PWM) ---------------------------------*/
+/** @brief Pulse-Width Modulation (PWM) register structure definition */
+typedef struct
+{
+ __IO uint32_t IR;
+ __IO uint32_t TCR;
+ __IO uint32_t TC;
+ __IO uint32_t PR;
+ __IO uint32_t PC;
+ __IO uint32_t MCR;
+ __IO uint32_t MR0;
+ __IO uint32_t MR1;
+ __IO uint32_t MR2;
+ __IO uint32_t MR3;
+ __IO uint32_t CCR;
+ __I uint32_t CR0;
+ __I uint32_t CR1;
+ __I uint32_t CR2;
+ __I uint32_t CR3;
+ uint32_t RESERVED0;
+ __IO uint32_t MR4;
+ __IO uint32_t MR5;
+ __IO uint32_t MR6;
+ __IO uint32_t PCR;
+ __IO uint32_t LER;
+ uint32_t RESERVED1[7];
+ __IO uint32_t CTCR;
+} LPC_PWM_TypeDef;
+
+/*------------- Universal Asynchronous Receiver Transmitter (UART) -----------*/
+/** @brief Universal Asynchronous Receiver Transmitter (UART) register structure definition */
+typedef struct
+{
+ union {
+ __I uint8_t RBR;
+ __O uint8_t THR;
+ __IO uint8_t DLL;
+ uint32_t RESERVED0;
+ };
+ union {
+ __IO uint8_t DLM;
+ __IO uint32_t IER;
+ };
+ union {
+ __I uint32_t IIR;
+ __O uint8_t FCR;
+ };
+ __IO uint8_t LCR;
+ uint8_t RESERVED1[7];
+ __I uint8_t LSR;
+ uint8_t RESERVED2[7];
+ __IO uint8_t SCR;
+ uint8_t RESERVED3[3];
+ __IO uint32_t ACR;
+ __IO uint8_t ICR;
+ uint8_t RESERVED4[3];
+ __IO uint8_t FDR;
+ uint8_t RESERVED5[7];
+ __IO uint8_t TER;
+ uint8_t RESERVED6[39];
+ __I uint8_t FIFOLVL;
+} LPC_UART_TypeDef;
+
+/** @brief Universal Asynchronous Receiver Transmitter 0 (UART0) register structure definition */
+typedef struct
+{
+ union {
+ __I uint8_t RBR;
+ __O uint8_t THR;
+ __IO uint8_t DLL;
+ uint32_t RESERVED0;
+ };
+ union {
+ __IO uint8_t DLM;
+ __IO uint32_t IER;
+ };
+ union {
+ __I uint32_t IIR;
+ __O uint8_t FCR;
+ };
+ __IO uint8_t LCR;
+ uint8_t RESERVED1[7];
+ __I uint8_t LSR;
+ uint8_t RESERVED2[7];
+ __IO uint8_t SCR;
+ uint8_t RESERVED3[3];
+ __IO uint32_t ACR;
+ __IO uint8_t ICR;
+ uint8_t RESERVED4[3];
+ __IO uint8_t FDR;
+ uint8_t RESERVED5[7];
+ __IO uint8_t TER;
+ uint8_t RESERVED6[39];
+ __I uint8_t FIFOLVL;
+} LPC_UART0_TypeDef;
+
+/** @brief Universal Asynchronous Receiver Transmitter 1 (UART1) register structure definition */
+typedef struct
+{
+ union {
+ __I uint8_t RBR;
+ __O uint8_t THR;
+ __IO uint8_t DLL;
+ uint32_t RESERVED0;
+ };
+ union {
+ __IO uint8_t DLM;
+ __IO uint32_t IER;
+ };
+ union {
+ __I uint32_t IIR;
+ __O uint8_t FCR;
+ };
+ __IO uint8_t LCR;
+ uint8_t RESERVED1[3];
+ __IO uint8_t MCR;
+ uint8_t RESERVED2[3];
+ __I uint8_t LSR;
+ uint8_t RESERVED3[3];
+ __I uint8_t MSR;
+ uint8_t RESERVED4[3];
+ __IO uint8_t SCR;
+ uint8_t RESERVED5[3];
+ __IO uint32_t ACR;
+ uint32_t RESERVED6;
+ __IO uint32_t FDR;
+ uint32_t RESERVED7;
+ __IO uint8_t TER;
+ uint8_t RESERVED8[27];
+ __IO uint8_t RS485CTRL;
+ uint8_t RESERVED9[3];
+ __IO uint8_t ADRMATCH;
+ uint8_t RESERVED10[3];
+ __IO uint8_t RS485DLY;
+ uint8_t RESERVED11[3];
+ __I uint8_t FIFOLVL;
+} LPC_UART1_TypeDef;
+
+/*------------- Serial Peripheral Interface (SPI) ----------------------------*/
+/** @brief Serial Peripheral Interface (SPI) register structure definition */
+typedef struct
+{
+ __IO uint32_t SPCR;
+ __I uint32_t SPSR;
+ __IO uint32_t SPDR;
+ __IO uint32_t SPCCR;
+ uint32_t RESERVED0[3];
+ __IO uint32_t SPINT;
+} LPC_SPI_TypeDef;
+
+/*------------- Synchronous Serial Communication (SSP) -----------------------*/
+/** @brief Synchronous Serial Communication (SSP) register structure definition */
+typedef struct
+{
+ __IO uint32_t CR0;
+ __IO uint32_t CR1;
+ __IO uint32_t DR;
+ __I uint32_t SR;
+ __IO uint32_t CPSR;
+ __IO uint32_t IMSC;
+ __IO uint32_t RIS;
+ __IO uint32_t MIS;
+ __IO uint32_t ICR;
+ __IO uint32_t DMACR;
+} LPC_SSP_TypeDef;
+
+/*------------- Inter-Integrated Circuit (I2C) -------------------------------*/
+/** @brief Inter-Integrated Circuit (I2C) register structure definition */
+typedef struct
+{
+ __IO uint32_t I2CONSET;
+ __I uint32_t I2STAT;
+ __IO uint32_t I2DAT;
+ __IO uint32_t I2ADR0;
+ __IO uint32_t I2SCLH;
+ __IO uint32_t I2SCLL;
+ __O uint32_t I2CONCLR;
+ __IO uint32_t MMCTRL;
+ __IO uint32_t I2ADR1;
+ __IO uint32_t I2ADR2;
+ __IO uint32_t I2ADR3;
+ __I uint32_t I2DATA_BUFFER;
+ __IO uint32_t I2MASK0;
+ __IO uint32_t I2MASK1;
+ __IO uint32_t I2MASK2;
+ __IO uint32_t I2MASK3;
+} LPC_I2C_TypeDef;
+
+/*------------- Inter IC Sound (I2S) -----------------------------------------*/
+/** @brief Inter IC Sound (I2S) register structure definition */
+typedef struct
+{
+ __IO uint32_t I2SDAO;
+ __IO uint32_t I2SDAI;
+ __O uint32_t I2STXFIFO;
+ __I uint32_t I2SRXFIFO;
+ __I uint32_t I2SSTATE;
+ __IO uint32_t I2SDMA1;
+ __IO uint32_t I2SDMA2;
+ __IO uint32_t I2SIRQ;
+ __IO uint32_t I2STXRATE;
+ __IO uint32_t I2SRXRATE;
+ __IO uint32_t I2STXBITRATE;
+ __IO uint32_t I2SRXBITRATE;
+ __IO uint32_t I2STXMODE;
+ __IO uint32_t I2SRXMODE;
+} LPC_I2S_TypeDef;
+
+/*------------- Repetitive Interrupt Timer (RIT) -----------------------------*/
+/** @brief Repetitive Interrupt Timer (RIT) register structure definition */
+typedef struct
+{
+ __IO uint32_t RICOMPVAL;
+ __IO uint32_t RIMASK;
+ __IO uint8_t RICTRL;
+ uint8_t RESERVED0[3];
+ __IO uint32_t RICOUNTER;
+} LPC_RIT_TypeDef;
+
+/*------------- Real-Time Clock (RTC) ----------------------------------------*/
+/** @brief Real-Time Clock (RTC) register structure definition */
+typedef struct
+{
+ __IO uint8_t ILR;
+ uint8_t RESERVED0[7];
+ __IO uint8_t CCR;
+ uint8_t RESERVED1[3];
+ __IO uint8_t CIIR;
+ uint8_t RESERVED2[3];
+ __IO uint8_t AMR;
+ uint8_t RESERVED3[3];
+ __I uint32_t CTIME0;
+ __I uint32_t CTIME1;
+ __I uint32_t CTIME2;
+ __IO uint8_t SEC;
+ uint8_t RESERVED4[3];
+ __IO uint8_t MIN;
+ uint8_t RESERVED5[3];
+ __IO uint8_t HOUR;
+ uint8_t RESERVED6[3];
+ __IO uint8_t DOM;
+ uint8_t RESERVED7[3];
+ __IO uint8_t DOW;
+ uint8_t RESERVED8[3];
+ __IO uint16_t DOY;
+ uint16_t RESERVED9;
+ __IO uint8_t MONTH;
+ uint8_t RESERVED10[3];
+ __IO uint16_t YEAR;
+ uint16_t RESERVED11;
+ __IO uint32_t CALIBRATION;
+ __IO uint32_t GPREG0;
+ __IO uint32_t GPREG1;
+ __IO uint32_t GPREG2;
+ __IO uint32_t GPREG3;
+ __IO uint32_t GPREG4;
+ __IO uint8_t RTC_AUXEN;
+ uint8_t RESERVED12[3];
+ __IO uint8_t RTC_AUX;
+ uint8_t RESERVED13[3];
+ __IO uint8_t ALSEC;
+ uint8_t RESERVED14[3];
+ __IO uint8_t ALMIN;
+ uint8_t RESERVED15[3];
+ __IO uint8_t ALHOUR;
+ uint8_t RESERVED16[3];
+ __IO uint8_t ALDOM;
+ uint8_t RESERVED17[3];
+ __IO uint8_t ALDOW;
+ uint8_t RESERVED18[3];
+ __IO uint16_t ALDOY;
+ uint16_t RESERVED19;
+ __IO uint8_t ALMON;
+ uint8_t RESERVED20[3];
+ __IO uint16_t ALYEAR;
+ uint16_t RESERVED21;
+} LPC_RTC_TypeDef;
+
+/*------------- Watchdog Timer (WDT) -----------------------------------------*/
+/** @brief Watchdog Timer (WDT) register structure definition */
+typedef struct
+{
+ __IO uint8_t WDMOD;
+ uint8_t RESERVED0[3];
+ __IO uint32_t WDTC;
+ __O uint8_t WDFEED;
+ uint8_t RESERVED1[3];
+ __I uint32_t WDTV;
+ __IO uint32_t WDCLKSEL;
+} LPC_WDT_TypeDef;
+
+/*------------- Analog-to-Digital Converter (ADC) ----------------------------*/
+/** @brief Analog-to-Digital Converter (ADC) register structure definition */
+typedef struct
+{
+ __IO uint32_t ADCR;
+ __IO uint32_t ADGDR;
+ uint32_t RESERVED0;
+ __IO uint32_t ADINTEN;
+ __I uint32_t ADDR0;
+ __I uint32_t ADDR1;
+ __I uint32_t ADDR2;
+ __I uint32_t ADDR3;
+ __I uint32_t ADDR4;
+ __I uint32_t ADDR5;
+ __I uint32_t ADDR6;
+ __I uint32_t ADDR7;
+ __I uint32_t ADSTAT;
+ __IO uint32_t ADTRM;
+} LPC_ADC_TypeDef;
+
+/*------------- Digital-to-Analog Converter (DAC) ----------------------------*/
+/** @brief Digital-to-Analog Converter (DAC) register structure definition */
+typedef struct
+{
+ __IO uint32_t DACR;
+ __IO uint32_t DACCTRL;
+ __IO uint16_t DACCNTVAL;
+} LPC_DAC_TypeDef;
+
+/*------------- Motor Control Pulse-Width Modulation (MCPWM) -----------------*/
+/** @brief Motor Control Pulse-Width Modulation (MCPWM) register structure definition */
+typedef struct
+{
+ __I uint32_t MCCON;
+ __O uint32_t MCCON_SET;
+ __O uint32_t MCCON_CLR;
+ __I uint32_t MCCAPCON;
+ __O uint32_t MCCAPCON_SET;
+ __O uint32_t MCCAPCON_CLR;
+ __IO uint32_t MCTIM0;
+ __IO uint32_t MCTIM1;
+ __IO uint32_t MCTIM2;
+ __IO uint32_t MCPER0;
+ __IO uint32_t MCPER1;
+ __IO uint32_t MCPER2;
+ __IO uint32_t MCPW0;
+ __IO uint32_t MCPW1;
+ __IO uint32_t MCPW2;
+ __IO uint32_t MCDEADTIME;
+ __IO uint32_t MCCCP;
+ __IO uint32_t MCCR0;
+ __IO uint32_t MCCR1;
+ __IO uint32_t MCCR2;
+ __I uint32_t MCINTEN;
+ __O uint32_t MCINTEN_SET;
+ __O uint32_t MCINTEN_CLR;
+ __I uint32_t MCCNTCON;
+ __O uint32_t MCCNTCON_SET;
+ __O uint32_t MCCNTCON_CLR;
+ __I uint32_t MCINTFLAG;
+ __O uint32_t MCINTFLAG_SET;
+ __O uint32_t MCINTFLAG_CLR;
+ __O uint32_t MCCAP_CLR;
+} LPC_MCPWM_TypeDef;
+
+/*------------- Quadrature Encoder Interface (QEI) ---------------------------*/
+/** @brief Quadrature Encoder Interface (QEI) register structure definition */
+typedef struct
+{
+ __O uint32_t QEICON;
+ __I uint32_t QEISTAT;
+ __IO uint32_t QEICONF;
+ __I uint32_t QEIPOS;
+ __IO uint32_t QEIMAXPOS;
+ __IO uint32_t CMPOS0;
+ __IO uint32_t CMPOS1;
+ __IO uint32_t CMPOS2;
+ __I uint32_t INXCNT;
+ __IO uint32_t INXCMP;
+ __IO uint32_t QEILOAD;
+ __I uint32_t QEITIME;
+ __I uint32_t QEIVEL;
+ __I uint32_t QEICAP;
+ __IO uint32_t VELCOMP;
+ __IO uint32_t FILTER;
+ uint32_t RESERVED0[998];
+ __O uint32_t QEIIEC;
+ __O uint32_t QEIIES;
+ __I uint32_t QEIINTSTAT;
+ __I uint32_t QEIIE;
+ __O uint32_t QEICLR;
+ __O uint32_t QEISET;
+} LPC_QEI_TypeDef;
+
+/*------------- Controller Area Network (CAN) --------------------------------*/
+/** @brief Controller Area Network Acceptance Filter RAM (CANAF_RAM)structure definition */
+typedef struct
+{
+ __IO uint32_t mask[512]; /* ID Masks */
+} LPC_CANAF_RAM_TypeDef;
+
+/** @brief Controller Area Network Acceptance Filter(CANAF) register structure definition */
+typedef struct /* Acceptance Filter Registers */
+{
+ __IO uint32_t AFMR;
+ __IO uint32_t SFF_sa;
+ __IO uint32_t SFF_GRP_sa;
+ __IO uint32_t EFF_sa;
+ __IO uint32_t EFF_GRP_sa;
+ __IO uint32_t ENDofTable;
+ __I uint32_t LUTerrAd;
+ __I uint32_t LUTerr;
+ __IO uint32_t FCANIE;
+ __IO uint32_t FCANIC0;
+ __IO uint32_t FCANIC1;
+} LPC_CANAF_TypeDef;
+
+/** @brief Controller Area Network Central (CANCR) register structure definition */
+typedef struct /* Central Registers */
+{
+ __I uint32_t CANTxSR;
+ __I uint32_t CANRxSR;
+ __I uint32_t CANMSR;
+} LPC_CANCR_TypeDef;
+
+/** @brief Controller Area Network Controller (CAN) register structure definition */
+typedef struct /* Controller Registers */
+{
+ __IO uint32_t MOD;
+ __O uint32_t CMR;
+ __IO uint32_t GSR;
+ __I uint32_t ICR;
+ __IO uint32_t IER;
+ __IO uint32_t BTR;
+ __IO uint32_t EWL;
+ __I uint32_t SR;
+ __IO uint32_t RFS;
+ __IO uint32_t RID;
+ __IO uint32_t RDA;
+ __IO uint32_t RDB;
+ __IO uint32_t TFI1;
+ __IO uint32_t TID1;
+ __IO uint32_t TDA1;
+ __IO uint32_t TDB1;
+ __IO uint32_t TFI2;
+ __IO uint32_t TID2;
+ __IO uint32_t TDA2;
+ __IO uint32_t TDB2;
+ __IO uint32_t TFI3;
+ __IO uint32_t TID3;
+ __IO uint32_t TDA3;
+ __IO uint32_t TDB3;
+} LPC_CAN_TypeDef;
+
+/*------------- General Purpose Direct Memory Access (GPDMA) -----------------*/
+/** @brief General Purpose Direct Memory Access (GPDMA) register structure definition */
+typedef struct /* Common Registers */
+{
+ __I uint32_t DMACIntStat;
+ __I uint32_t DMACIntTCStat;
+ __O uint32_t DMACIntTCClear;
+ __I uint32_t DMACIntErrStat;
+ __O uint32_t DMACIntErrClr;
+ __I uint32_t DMACRawIntTCStat;
+ __I uint32_t DMACRawIntErrStat;
+ __I uint32_t DMACEnbldChns;
+ __IO uint32_t DMACSoftBReq;
+ __IO uint32_t DMACSoftSReq;
+ __IO uint32_t DMACSoftLBReq;
+ __IO uint32_t DMACSoftLSReq;
+ __IO uint32_t DMACConfig;
+ __IO uint32_t DMACSync;
+} LPC_GPDMA_TypeDef;
+
+/** @brief General Purpose Direct Memory Access Channel (GPDMACH) register structure definition */
+typedef struct /* Channel Registers */
+{
+ __IO uint32_t DMACCSrcAddr;
+ __IO uint32_t DMACCDestAddr;
+ __IO uint32_t DMACCLLI;
+ __IO uint32_t DMACCControl;
+ __IO uint32_t DMACCConfig;
+} LPC_GPDMACH_TypeDef;
+
+/*------------- Universal Serial Bus (USB) -----------------------------------*/
+/** @brief Universal Serial Bus (USB) register structure definition */
+typedef struct
+{
+ __I uint32_t HcRevision; /* USB Host Registers */
+ __IO uint32_t HcControl;
+ __IO uint32_t HcCommandStatus;
+ __IO uint32_t HcInterruptStatus;
+ __IO uint32_t HcInterruptEnable;
+ __IO uint32_t HcInterruptDisable;
+ __IO uint32_t HcHCCA;
+ __I uint32_t HcPeriodCurrentED;
+ __IO uint32_t HcControlHeadED;
+ __IO uint32_t HcControlCurrentED;
+ __IO uint32_t HcBulkHeadED;
+ __IO uint32_t HcBulkCurrentED;
+ __I uint32_t HcDoneHead;
+ __IO uint32_t HcFmInterval;
+ __I uint32_t HcFmRemaining;
+ __I uint32_t HcFmNumber;
+ __IO uint32_t HcPeriodicStart;
+ __IO uint32_t HcLSTreshold;
+ __IO uint32_t HcRhDescriptorA;
+ __IO uint32_t HcRhDescriptorB;
+ __IO uint32_t HcRhStatus;
+ __IO uint32_t HcRhPortStatus1;
+ __IO uint32_t HcRhPortStatus2;
+ uint32_t RESERVED0[40];
+ __I uint32_t Module_ID;
+
+ __I uint32_t OTGIntSt; /* USB On-The-Go Registers */
+ __IO uint32_t OTGIntEn;
+ __O uint32_t OTGIntSet;
+ __O uint32_t OTGIntClr;
+ __IO uint32_t OTGStCtrl;
+ __IO uint32_t OTGTmr;
+ uint32_t RESERVED1[58];
+
+ __I uint32_t USBDevIntSt; /* USB Device Interrupt Registers */
+ __IO uint32_t USBDevIntEn;
+ __O uint32_t USBDevIntClr;
+ __O uint32_t USBDevIntSet;
+
+ __O uint32_t USBCmdCode; /* USB Device SIE Command Registers */
+ __I uint32_t USBCmdData;
+
+ __I uint32_t USBRxData; /* USB Device Transfer Registers */
+ __O uint32_t USBTxData;
+ __I uint32_t USBRxPLen;
+ __O uint32_t USBTxPLen;
+ __IO uint32_t USBCtrl;
+ __O uint32_t USBDevIntPri;
+
+ __I uint32_t USBEpIntSt; /* USB Device Endpoint Interrupt Regs */
+ __IO uint32_t USBEpIntEn;
+ __O uint32_t USBEpIntClr;
+ __O uint32_t USBEpIntSet;
+ __O uint32_t USBEpIntPri;
+
+ __IO uint32_t USBReEp; /* USB Device Endpoint Realization Reg*/
+ __O uint32_t USBEpInd;
+ __IO uint32_t USBMaxPSize;
+
+ __I uint32_t USBDMARSt; /* USB Device DMA Registers */
+ __O uint32_t USBDMARClr;
+ __O uint32_t USBDMARSet;
+ uint32_t RESERVED2[9];
+ __IO uint32_t USBUDCAH;
+ __I uint32_t USBEpDMASt;
+ __O uint32_t USBEpDMAEn;
+ __O uint32_t USBEpDMADis;
+ __I uint32_t USBDMAIntSt;
+ __IO uint32_t USBDMAIntEn;
+ uint32_t RESERVED3[2];
+ __I uint32_t USBEoTIntSt;
+ __O uint32_t USBEoTIntClr;
+ __O uint32_t USBEoTIntSet;
+ __I uint32_t USBNDDRIntSt;
+ __O uint32_t USBNDDRIntClr;
+ __O uint32_t USBNDDRIntSet;
+ __I uint32_t USBSysErrIntSt;
+ __O uint32_t USBSysErrIntClr;
+ __O uint32_t USBSysErrIntSet;
+ uint32_t RESERVED4[15];
+
+ union {
+ __I uint32_t I2C_RX; /* USB OTG I2C Registers */
+ __O uint32_t I2C_TX;
+ };
+ __I uint32_t I2C_STS;
+ __IO uint32_t I2C_CTL;
+ __IO uint32_t I2C_CLKHI;
+ __O uint32_t I2C_CLKLO;
+ uint32_t RESERVED5[824];
+
+ union {
+ __IO uint32_t USBClkCtrl; /* USB Clock Control Registers */
+ __IO uint32_t OTGClkCtrl;
+ };
+ union {
+ __I uint32_t USBClkSt;
+ __I uint32_t OTGClkSt;
+ };
+} LPC_USB_TypeDef;
+
+/*------------- Ethernet Media Access Controller (EMAC) ----------------------*/
+/** @brief Ethernet Media Access Controller (EMAC) register structure definition */
+typedef struct
+{
+ __IO uint32_t MAC1; /* MAC Registers */
+ __IO uint32_t MAC2;
+ __IO uint32_t IPGT;
+ __IO uint32_t IPGR;
+ __IO uint32_t CLRT;
+ __IO uint32_t MAXF;
+ __IO uint32_t SUPP;
+ __IO uint32_t TEST;
+ __IO uint32_t MCFG;
+ __IO uint32_t MCMD;
+ __IO uint32_t MADR;
+ __O uint32_t MWTD;
+ __I uint32_t MRDD;
+ __I uint32_t MIND;
+ uint32_t RESERVED0[2];
+ __IO uint32_t SA0;
+ __IO uint32_t SA1;
+ __IO uint32_t SA2;
+ uint32_t RESERVED1[45];
+ __IO uint32_t Command; /* Control Registers */
+ __I uint32_t Status;
+ __IO uint32_t RxDescriptor;
+ __IO uint32_t RxStatus;
+ __IO uint32_t RxDescriptorNumber;
+ __I uint32_t RxProduceIndex;
+ __IO uint32_t RxConsumeIndex;
+ __IO uint32_t TxDescriptor;
+ __IO uint32_t TxStatus;
+ __IO uint32_t TxDescriptorNumber;
+ __IO uint32_t TxProduceIndex;
+ __I uint32_t TxConsumeIndex;
+ uint32_t RESERVED2[10];
+ __I uint32_t TSV0;
+ __I uint32_t TSV1;
+ __I uint32_t RSV;
+ uint32_t RESERVED3[3];
+ __IO uint32_t FlowControlCounter;
+ __I uint32_t FlowControlStatus;
+ uint32_t RESERVED4[34];
+ __IO uint32_t RxFilterCtrl; /* Rx Filter Registers */
+ __IO uint32_t RxFilterWoLStatus;
+ __IO uint32_t RxFilterWoLClear;
+ uint32_t RESERVED5;
+ __IO uint32_t HashFilterL;
+ __IO uint32_t HashFilterH;
+ uint32_t RESERVED6[882];
+ __I uint32_t IntStatus; /* Module Control Registers */
+ __IO uint32_t IntEnable;
+ __O uint32_t IntClear;
+ __O uint32_t IntSet;
+ uint32_t RESERVED7;
+ __IO uint32_t PowerDown;
+ uint32_t RESERVED8;
+ __IO uint32_t Module_ID;
+} LPC_EMAC_TypeDef;
+
+
+#if defined ( __CC_ARM )
+#pragma no_anon_unions
+#endif
+
+
+/******************************************************************************/
+/* Peripheral memory map */
+/******************************************************************************/
+/* Base addresses */
+#define LPC_FLASH_BASE (0x00000000UL)
+#define LPC_RAM_BASE (0x10000000UL)
+#ifdef __LPC17XX_REV00
+#define LPC_AHBRAM0_BASE (0x20000000UL)
+#define LPC_AHBRAM1_BASE (0x20004000UL)
+#else
+#define LPC_AHBRAM0_BASE (0x2007C000UL)
+#define LPC_AHBRAM1_BASE (0x20080000UL)
+#endif
+#define LPC_GPIO_BASE (0x2009C000UL)
+#define LPC_APB0_BASE (0x40000000UL)
+#define LPC_APB1_BASE (0x40080000UL)
+#define LPC_AHB_BASE (0x50000000UL)
+#define LPC_CM3_BASE (0xE0000000UL)
+
+/* APB0 peripherals */
+#define LPC_WDT_BASE (LPC_APB0_BASE + 0x00000)
+#define LPC_TIM0_BASE (LPC_APB0_BASE + 0x04000)
+#define LPC_TIM1_BASE (LPC_APB0_BASE + 0x08000)
+#define LPC_UART0_BASE (LPC_APB0_BASE + 0x0C000)
+#define LPC_UART1_BASE (LPC_APB0_BASE + 0x10000)
+#define LPC_PWM1_BASE (LPC_APB0_BASE + 0x18000)
+#define LPC_I2C0_BASE (LPC_APB0_BASE + 0x1C000)
+#define LPC_SPI_BASE (LPC_APB0_BASE + 0x20000)
+#define LPC_RTC_BASE (LPC_APB0_BASE + 0x24000)
+#define LPC_GPIOINT_BASE (LPC_APB0_BASE + 0x28080)
+#define LPC_PINCON_BASE (LPC_APB0_BASE + 0x2C000)
+#define LPC_SSP1_BASE (LPC_APB0_BASE + 0x30000)
+#define LPC_ADC_BASE (LPC_APB0_BASE + 0x34000)
+#define LPC_CANAF_RAM_BASE (LPC_APB0_BASE + 0x38000)
+#define LPC_CANAF_BASE (LPC_APB0_BASE + 0x3C000)
+#define LPC_CANCR_BASE (LPC_APB0_BASE + 0x40000)
+#define LPC_CAN1_BASE (LPC_APB0_BASE + 0x44000)
+#define LPC_CAN2_BASE (LPC_APB0_BASE + 0x48000)
+#define LPC_I2C1_BASE (LPC_APB0_BASE + 0x5C000)
+
+/* APB1 peripherals */
+#define LPC_SSP0_BASE (LPC_APB1_BASE + 0x08000)
+#define LPC_DAC_BASE (LPC_APB1_BASE + 0x0C000)
+#define LPC_TIM2_BASE (LPC_APB1_BASE + 0x10000)
+#define LPC_TIM3_BASE (LPC_APB1_BASE + 0x14000)
+#define LPC_UART2_BASE (LPC_APB1_BASE + 0x18000)
+#define LPC_UART3_BASE (LPC_APB1_BASE + 0x1C000)
+#define LPC_I2C2_BASE (LPC_APB1_BASE + 0x20000)
+#define LPC_I2S_BASE (LPC_APB1_BASE + 0x28000)
+#define LPC_RIT_BASE (LPC_APB1_BASE + 0x30000)
+#define LPC_MCPWM_BASE (LPC_APB1_BASE + 0x38000)
+#define LPC_QEI_BASE (LPC_APB1_BASE + 0x3C000)
+#define LPC_SC_BASE (LPC_APB1_BASE + 0x7C000)
+
+/* AHB peripherals */
+#define LPC_EMAC_BASE (LPC_AHB_BASE + 0x00000)
+#define LPC_GPDMA_BASE (LPC_AHB_BASE + 0x04000)
+#define LPC_GPDMACH0_BASE (LPC_AHB_BASE + 0x04100)
+#define LPC_GPDMACH1_BASE (LPC_AHB_BASE + 0x04120)
+#define LPC_GPDMACH2_BASE (LPC_AHB_BASE + 0x04140)
+#define LPC_GPDMACH3_BASE (LPC_AHB_BASE + 0x04160)
+#define LPC_GPDMACH4_BASE (LPC_AHB_BASE + 0x04180)
+#define LPC_GPDMACH5_BASE (LPC_AHB_BASE + 0x041A0)
+#define LPC_GPDMACH6_BASE (LPC_AHB_BASE + 0x041C0)
+#define LPC_GPDMACH7_BASE (LPC_AHB_BASE + 0x041E0)
+#define LPC_USB_BASE (LPC_AHB_BASE + 0x0C000)
+
+/* GPIOs */
+#define LPC_GPIO0_BASE (LPC_GPIO_BASE + 0x00000)
+#define LPC_GPIO1_BASE (LPC_GPIO_BASE + 0x00020)
+#define LPC_GPIO2_BASE (LPC_GPIO_BASE + 0x00040)
+#define LPC_GPIO3_BASE (LPC_GPIO_BASE + 0x00060)
+#define LPC_GPIO4_BASE (LPC_GPIO_BASE + 0x00080)
+
+/******************************************************************************/
+/* Peripheral declaration */
+/******************************************************************************/
+#define LPC_SC ((LPC_SC_TypeDef *) LPC_SC_BASE )
+#define LPC_GPIO0 ((LPC_GPIO_TypeDef *) LPC_GPIO0_BASE )
+#define LPC_GPIO1 ((LPC_GPIO_TypeDef *) LPC_GPIO1_BASE )
+#define LPC_GPIO2 ((LPC_GPIO_TypeDef *) LPC_GPIO2_BASE )
+#define LPC_GPIO3 ((LPC_GPIO_TypeDef *) LPC_GPIO3_BASE )
+#define LPC_GPIO4 ((LPC_GPIO_TypeDef *) LPC_GPIO4_BASE )
+#define LPC_WDT ((LPC_WDT_TypeDef *) LPC_WDT_BASE )
+#define LPC_TIM0 ((LPC_TIM_TypeDef *) LPC_TIM0_BASE )
+#define LPC_TIM1 ((LPC_TIM_TypeDef *) LPC_TIM1_BASE )
+#define LPC_TIM2 ((LPC_TIM_TypeDef *) LPC_TIM2_BASE )
+#define LPC_TIM3 ((LPC_TIM_TypeDef *) LPC_TIM3_BASE )
+#define LPC_RIT ((LPC_RIT_TypeDef *) LPC_RIT_BASE )
+#define LPC_UART0 ((LPC_UART_TypeDef *) LPC_UART0_BASE )
+#define LPC_UART1 ((LPC_UART1_TypeDef *) LPC_UART1_BASE )
+#define LPC_UART2 ((LPC_UART_TypeDef *) LPC_UART2_BASE )
+#define LPC_UART3 ((LPC_UART_TypeDef *) LPC_UART3_BASE )
+#define LPC_PWM1 ((LPC_PWM_TypeDef *) LPC_PWM1_BASE )
+#define LPC_I2C0 ((LPC_I2C_TypeDef *) LPC_I2C0_BASE )
+#define LPC_I2C1 ((LPC_I2C_TypeDef *) LPC_I2C1_BASE )
+#define LPC_I2C2 ((LPC_I2C_TypeDef *) LPC_I2C2_BASE )
+#define LPC_I2S ((LPC_I2S_TypeDef *) LPC_I2S_BASE )
+#define LPC_SPI ((LPC_SPI_TypeDef *) LPC_SPI_BASE )
+#define LPC_RTC ((LPC_RTC_TypeDef *) LPC_RTC_BASE )
+#define LPC_GPIOINT ((LPC_GPIOINT_TypeDef *) LPC_GPIOINT_BASE )
+#define LPC_PINCON ((LPC_PINCON_TypeDef *) LPC_PINCON_BASE )
+#define LPC_SSP0 ((LPC_SSP_TypeDef *) LPC_SSP0_BASE )
+#define LPC_SSP1 ((LPC_SSP_TypeDef *) LPC_SSP1_BASE )
+#define LPC_ADC ((LPC_ADC_TypeDef *) LPC_ADC_BASE )
+#define LPC_DAC ((LPC_DAC_TypeDef *) LPC_DAC_BASE )
+#define LPC_CANAF_RAM ((LPC_CANAF_RAM_TypeDef *) LPC_CANAF_RAM_BASE)
+#define LPC_CANAF ((LPC_CANAF_TypeDef *) LPC_CANAF_BASE )
+#define LPC_CANCR ((LPC_CANCR_TypeDef *) LPC_CANCR_BASE )
+#define LPC_CAN1 ((LPC_CAN_TypeDef *) LPC_CAN1_BASE )
+#define LPC_CAN2 ((LPC_CAN_TypeDef *) LPC_CAN2_BASE )
+#define LPC_MCPWM ((LPC_MCPWM_TypeDef *) LPC_MCPWM_BASE )
+#define LPC_QEI ((LPC_QEI_TypeDef *) LPC_QEI_BASE )
+#define LPC_EMAC ((LPC_EMAC_TypeDef *) LPC_EMAC_BASE )
+#define LPC_GPDMA ((LPC_GPDMA_TypeDef *) LPC_GPDMA_BASE )
+#define DMAREQSEL (*(__IO uint32_t *) ( 0x4000C1C4))
+#define LPC_GPDMACH0 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH0_BASE )
+#define LPC_GPDMACH1 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH1_BASE )
+#define LPC_GPDMACH2 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH2_BASE )
+#define LPC_GPDMACH3 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH3_BASE )
+#define LPC_GPDMACH4 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH4_BASE )
+#define LPC_GPDMACH5 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH5_BASE )
+#define LPC_GPDMACH6 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH6_BASE )
+#define LPC_GPDMACH7 ((LPC_GPDMACH_TypeDef *) LPC_GPDMACH7_BASE )
+#define LPC_USB ((LPC_USB_TypeDef *) LPC_USB_BASE )
+
+/**
+ * @}
+ */
+
+#endif // __LPC17xx_H__
diff --git a/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s
new file mode 100644
index 0000000..129c532
--- /dev/null
+++ b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s
@@ -0,0 +1,263 @@
+/*****************************************************************************/
+/* startup_LPC17xx.s: Startup file for LPC17xx device series */
+/*****************************************************************************/
+/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
+/*****************************************************************************/
+
+
+/*
+//*** <<< Use Configuration Wizard in Context Menu >>> ***
+*/
+
+
+/*
+// <h> Stack Configuration
+// <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+// </h>
+*/
+
+ .equ Stack_Size, 0x00000100
+ .section ".stack", "w"
+ .align 3
+ .globl __cs3_stack_mem
+ .globl __cs3_stack_size
+__cs3_stack_mem:
+ .if Stack_Size
+ .space Stack_Size
+ .endif
+ .size __cs3_stack_mem, . - __cs3_stack_mem
+ .set __cs3_stack_size, . - __cs3_stack_mem
+
+
+/*
+// <h> Heap Configuration
+// <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+// </h>
+*/
+
+ .equ Heap_Size, 0x00001000
+
+ .section ".heap", "w"
+ .align 3
+ .globl __cs3_heap_start
+ .globl __cs3_heap_end
+__cs3_heap_start:
+ .if Heap_Size
+ .space Heap_Size
+ .endif
+__cs3_heap_end:
+
+
+/* Vector Table */
+
+ .section ".cs3.interrupt_vector"
+ .globl __cs3_interrupt_vector_cortex_m
+ .type __cs3_interrupt_vector_cortex_m, %object
+
+__cs3_interrupt_vector_cortex_m:
+ .long __cs3_stack /* Top of Stack */
+ .long __cs3_reset /* Reset Handler */
+ .long NMI_Handler /* NMI Handler */
+ .long HardFault_Handler /* Hard Fault Handler */
+ .long MemManage_Handler /* MPU Fault Handler */
+ .long BusFault_Handler /* Bus Fault Handler */
+ .long UsageFault_Handler /* Usage Fault Handler */
+ .long 0 /* Reserved */
+ .long 0 /* Reserved */
+ .long 0 /* Reserved */
+ .long 0 /* Reserved */
+ .long SVC_Handler /* SVCall Handler */
+ .long DebugMon_Handler /* Debug Monitor Handler */
+ .long 0 /* Reserved */
+ .long PendSV_Handler /* PendSV Handler */
+ .long SysTick_Handler /* SysTick Handler */
+
+ /* External Interrupts */
+ .long WDT_IRQHandler /* 16: Watchdog Timer */
+ .long TIMER0_IRQHandler /* 17: Timer0 */
+ .long TIMER1_IRQHandler /* 18: Timer1 */
+ .long TIMER2_IRQHandler /* 19: Timer2 */
+ .long TIMER3_IRQHandler /* 20: Timer3 */
+ .long UART0_IRQHandler /* 21: UART0 */
+ .long UART1_IRQHandler /* 22: UART1 */
+ .long UART2_IRQHandler /* 23: UART2 */
+ .long UART3_IRQHandler /* 24: UART3 */
+ .long PWM1_IRQHandler /* 25: PWM1 */
+ .long I2C0_IRQHandler /* 26: I2C0 */
+ .long I2C1_IRQHandler /* 27: I2C1 */
+ .long I2C2_IRQHandler /* 28: I2C2 */
+ .long SPI_IRQHandler /* 29: SPI */
+ .long SSP0_IRQHandler /* 30: SSP0 */
+ .long SSP1_IRQHandler /* 31: SSP1 */
+ .long PLL0_IRQHandler /* 32: PLL0 Lock (Main PLL) */
+ .long RTC_IRQHandler /* 33: Real Time Clock */
+ .long EINT0_IRQHandler /* 34: External Interrupt 0 */
+ .long EINT1_IRQHandler /* 35: External Interrupt 1 */
+ .long EINT2_IRQHandler /* 36: External Interrupt 2 */
+ .long EINT3_IRQHandler /* 37: External Interrupt 3 */
+ .long ADC_IRQHandler /* 38: A/D Converter */
+ .long BOD_IRQHandler /* 39: Brown-Out Detect */
+ .long USB_IRQHandler /* 40: USB */
+ .long CAN_IRQHandler /* 41: CAN */
+ .long DMA_IRQHandler /* 42: General Purpose DMA */
+ .long I2S_IRQHandler /* 43: I2S */
+ .long ENET_IRQHandler /* 44: Ethernet */
+ .long RIT_IRQHandler /* 45: Repetitive Interrupt Timer */
+ .long MCPWM_IRQHandler /* 46: Motor Control PWM */
+ .long QEI_IRQHandler /* 47: Quadrature Encoder Interface */
+ .long PLL1_IRQHandler /* 48: PLL1 Lock (USB PLL) */
+ .long USBActivity_IRQHandler /* 49: USB Activity */
+ .long CANActivity_IRQHandler /* 50: CAN Activity */
+
+ .size __cs3_interrupt_vector_cortex_m, . - __cs3_interrupt_vector_cortex_m
+
+
+ .thumb
+
+
+/* Reset Handler */
+
+ .section .cs3.reset,"x",%progbits
+ .thumb_func
+ .globl __cs3_reset_cortex_m
+ .type __cs3_reset_cortex_m, %function
+__cs3_reset_cortex_m:
+ .fnstart
+.if (RAM_MODE)
+/* Clear .bss section (Zero init) */
+ MOV R0, #0
+ LDR R1, =__bss_start__
+ LDR R2, =__bss_end__
+ CMP R1,R2
+ BEQ BSSIsEmpty
+LoopZI:
+ CMP R1, R2
+ BHS BSSIsEmpty
+ STR R0, [R1]
+ ADD R1, #4
+ BLO LoopZI
+BSSIsEmpty:
+ LDR R0, =SystemInit
+ BLX R0
+ LDR R0,=main
+ BX R0
+.else
+ LDR R0, =SystemInit
+ BLX R0
+ LDR R0,=_start
+ BX R0
+.endif
+ .pool
+ .cantunwind
+ .fnend
+ .size __cs3_reset_cortex_m,.-__cs3_reset_cortex_m
+
+ .section ".text"
+
+/* Exception Handlers */
+
+ .weak NMI_Handler
+ .type NMI_Handler, %function
+NMI_Handler:
+ B .
+ .size NMI_Handler, . - NMI_Handler
+
+ .weak HardFault_Handler
+ .type HardFault_Handler, %function
+HardFault_Handler:
+ B .
+ .size HardFault_Handler, . - HardFault_Handler
+
+ .weak MemManage_Handler
+ .type MemManage_Handler, %function
+MemManage_Handler:
+ B .
+ .size MemManage_Handler, . - MemManage_Handler
+
+ .weak BusFault_Handler
+ .type BusFault_Handler, %function
+BusFault_Handler:
+ B .
+ .size BusFault_Handler, . - BusFault_Handler
+
+ .weak UsageFault_Handler
+ .type UsageFault_Handler, %function
+UsageFault_Handler:
+ B .
+ .size UsageFault_Handler, . - UsageFault_Handler
+
+ .weak SVC_Handler
+ .type SVC_Handler, %function
+SVC_Handler:
+ B .
+ .size SVC_Handler, . - SVC_Handler
+
+ .weak DebugMon_Handler
+ .type DebugMon_Handler, %function
+DebugMon_Handler:
+ B .
+ .size DebugMon_Handler, . - DebugMon_Handler
+
+ .weak PendSV_Handler
+ .type PendSV_Handler, %function
+PendSV_Handler:
+ B .
+ .size PendSV_Handler, . - PendSV_Handler
+
+ .weak SysTick_Handler
+ .type SysTick_Handler, %function
+SysTick_Handler:
+ B .
+ .size SysTick_Handler, . - SysTick_Handler
+
+
+/* IRQ Handlers */
+
+ .globl Default_Handler
+ .type Default_Handler, %function
+Default_Handler:
+ B .
+ .size Default_Handler, . - Default_Handler
+
+ .macro IRQ handler
+ .weak \handler
+ .set \handler, Default_Handler
+ .endm
+
+ IRQ WDT_IRQHandler
+ IRQ TIMER0_IRQHandler
+ IRQ TIMER1_IRQHandler
+ IRQ TIMER2_IRQHandler
+ IRQ TIMER3_IRQHandler
+ IRQ UART0_IRQHandler
+ IRQ UART1_IRQHandler
+ IRQ UART2_IRQHandler
+ IRQ UART3_IRQHandler
+ IRQ PWM1_IRQHandler
+ IRQ I2C0_IRQHandler
+ IRQ I2C1_IRQHandler
+ IRQ I2C2_IRQHandler
+ IRQ SPI_IRQHandler
+ IRQ SSP0_IRQHandler
+ IRQ SSP1_IRQHandler
+ IRQ PLL0_IRQHandler
+ IRQ RTC_IRQHandler
+ IRQ EINT0_IRQHandler
+ IRQ EINT1_IRQHandler
+ IRQ EINT2_IRQHandler
+ IRQ EINT3_IRQHandler
+ IRQ ADC_IRQHandler
+ IRQ BOD_IRQHandler
+ IRQ USB_IRQHandler
+ IRQ CAN_IRQHandler
+ IRQ DMA_IRQHandler
+ IRQ I2S_IRQHandler
+ IRQ ENET_IRQHandler
+ IRQ RIT_IRQHandler
+ IRQ MCPWM_IRQHandler
+ IRQ QEI_IRQHandler
+ IRQ PLL1_IRQHandler
+ IRQ USBActivity_IRQHandler
+ IRQ CANActivity_IRQHandler
+
+ .end
diff --git a/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c
new file mode 100644
index 0000000..a6702ea
--- /dev/null
+++ b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c
@@ -0,0 +1,572 @@
+/**************************************************************************//**
+ * @file system_LPC17xx.c
+ * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Source File
+ * for the NXP LPC17xx Device Series
+ * @version V1.03
+ * @date 07. October 2009
+ *
+ * @note
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * @par
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * @par
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ ******************************************************************************/
+
+
+#include <stdint.h>
+#include "LPC17xx.h"
+
+
+/** @addtogroup LPC17xx_System
+ * @{
+ */
+
+/*
+//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
+*/
+
+/*--------------------- Clock Configuration ----------------------------------
+//
+// <e> Clock Configuration
+// <h> System Controls and Status Register (SCS)
+// <o1.4> OSCRANGE: Main Oscillator Range Select
+// <0=> 1 MHz to 20 MHz
+// <1=> 15 MHz to 24 MHz
+// <e1.5> OSCEN: Main Oscillator Enable
+// </e>
+// </h>
+//
+// <h> Clock Source Select Register (CLKSRCSEL)
+// <o2.0..1> CLKSRC: PLL Clock Source Selection
+// <0=> Internal RC oscillator
+// <1=> Main oscillator
+// <2=> RTC oscillator
+// </h>
+//
+// <e3> PLL0 Configuration (Main PLL)
+// <h> PLL0 Configuration Register (PLL0CFG)
+// <i> F_cco0 = (2 * M * F_in) / N
+// <i> F_in must be in the range of 32 kHz to 50 MHz
+// <i> F_cco0 must be in the range of 275 MHz to 550 MHz
+// <o4.0..14> MSEL: PLL Multiplier Selection
+// <6-32768><#-1>
+// <i> M Value
+// <o4.16..23> NSEL: PLL Divider Selection
+// <1-256><#-1>
+// <i> N Value
+// </h>
+// </e>
+//
+// <e5> PLL1 Configuration (USB PLL)
+// <h> PLL1 Configuration Register (PLL1CFG)
+// <i> F_usb = M * F_osc or F_usb = F_cco1 / (2 * P)
+// <i> F_cco1 = F_osc * M * 2 * P
+// <i> F_cco1 must be in the range of 156 MHz to 320 MHz
+// <o6.0..4> MSEL: PLL Multiplier Selection
+// <1-32><#-1>
+// <i> M Value (for USB maximum value is 4)
+// <o6.5..6> PSEL: PLL Divider Selection
+// <0=> 1
+// <1=> 2
+// <2=> 4
+// <3=> 8
+// <i> P Value
+// </h>
+// </e>
+//
+// <h> CPU Clock Configuration Register (CCLKCFG)
+// <o7.0..7> CCLKSEL: Divide Value for CPU Clock from PLL0
+// <3-256><#-1>
+// </h>
+//
+// <h> USB Clock Configuration Register (USBCLKCFG)
+// <o8.0..3> USBSEL: Divide Value for USB Clock from PLL0
+// <0-15>
+// <i> Divide is USBSEL + 1
+// </h>
+//
+// <h> Peripheral Clock Selection Register 0 (PCLKSEL0)
+// <o9.0..1> PCLK_WDT: Peripheral Clock Selection for WDT
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.2..3> PCLK_TIMER0: Peripheral Clock Selection for TIMER0
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.4..5> PCLK_TIMER1: Peripheral Clock Selection for TIMER1
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.6..7> PCLK_UART0: Peripheral Clock Selection for UART0
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.8..9> PCLK_UART1: Peripheral Clock Selection for UART1
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.12..13> PCLK_PWM1: Peripheral Clock Selection for PWM1
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.14..15> PCLK_I2C0: Peripheral Clock Selection for I2C0
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.16..17> PCLK_SPI: Peripheral Clock Selection for SPI
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.20..21> PCLK_SSP1: Peripheral Clock Selection for SSP1
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.22..23> PCLK_DAC: Peripheral Clock Selection for DAC
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.24..25> PCLK_ADC: Peripheral Clock Selection for ADC
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o9.26..27> PCLK_CAN1: Peripheral Clock Selection for CAN1
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 6
+// <o9.28..29> PCLK_CAN2: Peripheral Clock Selection for CAN2
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 6
+// <o9.30..31> PCLK_ACF: Peripheral Clock Selection for ACF
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 6
+// </h>
+//
+// <h> Peripheral Clock Selection Register 1 (PCLKSEL1)
+// <o10.0..1> PCLK_QEI: Peripheral Clock Selection for the Quadrature Encoder Interface
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.2..3> PCLK_GPIO: Peripheral Clock Selection for GPIOs
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.4..5> PCLK_PCB: Peripheral Clock Selection for the Pin Connect Block
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.6..7> PCLK_I2C1: Peripheral Clock Selection for I2C1
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.10..11> PCLK_SSP0: Peripheral Clock Selection for SSP0
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.12..13> PCLK_TIMER2: Peripheral Clock Selection for TIMER2
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.14..15> PCLK_TIMER3: Peripheral Clock Selection for TIMER3
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.16..17> PCLK_UART2: Peripheral Clock Selection for UART2
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.18..19> PCLK_UART3: Peripheral Clock Selection for UART3
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.20..21> PCLK_I2C2: Peripheral Clock Selection for I2C2
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.22..23> PCLK_I2S: Peripheral Clock Selection for I2S
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.26..27> PCLK_RIT: Peripheral Clock Selection for the Repetitive Interrupt Timer
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.28..29> PCLK_SYSCON: Peripheral Clock Selection for the System Control Block
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// <o10.30..31> PCLK_MC: Peripheral Clock Selection for the Motor Control PWM
+// <0=> Pclk = Cclk / 4
+// <1=> Pclk = Cclk
+// <2=> Pclk = Cclk / 2
+// <3=> Pclk = Hclk / 8
+// </h>
+//
+// <h> Power Control for Peripherals Register (PCONP)
+// <o11.1> PCTIM0: Timer/Counter 0 power/clock enable
+// <o11.2> PCTIM1: Timer/Counter 1 power/clock enable
+// <o11.3> PCUART0: UART 0 power/clock enable
+// <o11.4> PCUART1: UART 1 power/clock enable
+// <o11.6> PCPWM1: PWM 1 power/clock enable
+// <o11.7> PCI2C0: I2C interface 0 power/clock enable
+// <o11.8> PCSPI: SPI interface power/clock enable
+// <o11.9> PCRTC: RTC power/clock enable
+// <o11.10> PCSSP1: SSP interface 1 power/clock enable
+// <o11.12> PCAD: A/D converter power/clock enable
+// <o11.13> PCCAN1: CAN controller 1 power/clock enable
+// <o11.14> PCCAN2: CAN controller 2 power/clock enable
+// <o11.15> PCGPIO: GPIOs power/clock enable
+// <o11.16> PCRIT: Repetitive interrupt timer power/clock enable
+// <o11.17> PCMC: Motor control PWM power/clock enable
+// <o11.18> PCQEI: Quadrature encoder interface power/clock enable
+// <o11.19> PCI2C1: I2C interface 1 power/clock enable
+// <o11.21> PCSSP0: SSP interface 0 power/clock enable
+// <o11.22> PCTIM2: Timer 2 power/clock enable
+// <o11.23> PCTIM3: Timer 3 power/clock enable
+// <o11.24> PCUART2: UART 2 power/clock enable
+// <o11.25> PCUART3: UART 3 power/clock enable
+// <o11.26> PCI2C2: I2C interface 2 power/clock enable
+// <o11.27> PCI2S: I2S interface power/clock enable
+// <o11.29> PCGPDMA: GP DMA function power/clock enable
+// <o11.30> PCENET: Ethernet block power/clock enable
+// <o11.31> PCUSB: USB interface power/clock enable
+// </h>
+//
+// <h> Clock Output Configuration Register (CLKOUTCFG)
+// <o12.0..3> CLKOUTSEL: Selects clock source for CLKOUT
+// <0=> CPU clock
+// <1=> Main oscillator
+// <2=> Internal RC oscillator
+// <3=> USB clock
+// <4=> RTC oscillator
+// <o12.4..7> CLKOUTDIV: Selects clock divider for CLKOUT
+// <1-16><#-1>
+// <o12.8> CLKOUT_EN: CLKOUT enable control
+// </h>
+//
+// </e>
+*/
+
+
+
+/** @addtogroup LPC17xx_System_Defines LPC17xx System Defines
+ @{
+ */
+
+#define CLOCK_SETUP 1
+#define SCS_Val 0x00000020
+#define CLKSRCSEL_Val 0x00000001
+#define PLL0_SETUP 1
+#define PLL0CFG_Val 0x00050063
+#define PLL1_SETUP 1
+#define PLL1CFG_Val 0x00000023
+#define CCLKCFG_Val 0x00000003
+#define USBCLKCFG_Val 0x00000000
+#define PCLKSEL0_Val 0x00000000
+#define PCLKSEL1_Val 0x00000000
+#define PCONP_Val 0x042887DE
+#define CLKOUTCFG_Val 0x00000000
+
+
+/*--------------------- Flash Accelerator Configuration ----------------------
+//
+// <e> Flash Accelerator Configuration
+// <o1.0..11> Reserved
+// <o1.12..15> FLASHTIM: Flash Access Time
+// <0=> 1 CPU clock (for CPU clock up to 20 MHz)
+// <1=> 2 CPU clocks (for CPU clock up to 40 MHz)
+// <2=> 3 CPU clocks (for CPU clock up to 60 MHz)
+// <3=> 4 CPU clocks (for CPU clock up to 80 MHz)
+// <4=> 5 CPU clocks (for CPU clock up to 100 MHz)
+// <5=> 6 CPU clocks (for any CPU clock)
+// </e>
+*/
+#define FLASH_SETUP 1
+#define FLASHCFG_Val 0x0000303A
+
+/*
+//-------- <<< end of configuration section >>> ------------------------------
+*/
+
+/*----------------------------------------------------------------------------
+ Check the register settings
+ *----------------------------------------------------------------------------*/
+#define CHECK_RANGE(val, min, max) ((val < min) || (val > max))
+#define CHECK_RSVD(val, mask) (val & mask)
+
+/* Clock Configuration -------------------------------------------------------*/
+#if (CHECK_RSVD((SCS_Val), ~0x00000030))
+ #error "SCS: Invalid values of reserved bits!"
+#endif
+
+#if (CHECK_RANGE((CLKSRCSEL_Val), 0, 2))
+ #error "CLKSRCSEL: Value out of range!"
+#endif
+
+#if (CHECK_RSVD((PLL0CFG_Val), ~0x00FF7FFF))
+ #error "PLL0CFG: Invalid values of reserved bits!"
+#endif
+
+#if (CHECK_RSVD((PLL1CFG_Val), ~0x0000007F))
+ #error "PLL1CFG: Invalid values of reserved bits!"
+#endif
+
+#if ((CCLKCFG_Val != 0) && (((CCLKCFG_Val - 1) % 2)))
+ #error "CCLKCFG: CCLKSEL field does not contain only odd values or 0!"
+#endif
+
+#if (CHECK_RSVD((USBCLKCFG_Val), ~0x0000000F))
+ #error "USBCLKCFG: Invalid values of reserved bits!"
+#endif
+
+#if (CHECK_RSVD((PCLKSEL0_Val), 0x000C0C00))
+ #error "PCLKSEL0: Invalid values of reserved bits!"
+#endif
+
+#if (CHECK_RSVD((PCLKSEL1_Val), 0x03000300))
+ #error "PCLKSEL1: Invalid values of reserved bits!"
+#endif
+
+#if (CHECK_RSVD((PCONP_Val), 0x10100821))
+ #error "PCONP: Invalid values of reserved bits!"
+#endif
+
+#if (CHECK_RSVD((CLKOUTCFG_Val), ~0x000001FF))
+ #error "CLKOUTCFG: Invalid values of reserved bits!"
+#endif
+
+/* Flash Accelerator Configuration -------------------------------------------*/
+#if (CHECK_RSVD((FLASHCFG_Val), ~0x0000F07F))
+ #error "FLASHCFG: Invalid values of reserved bits!"
+#endif
+
+
+/*----------------------------------------------------------------------------
+ DEFINES
+ *----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+ Define clocks
+ *----------------------------------------------------------------------------*/
+#define XTAL (12000000UL) /* Oscillator frequency */
+#define OSC_CLK ( XTAL) /* Main oscillator frequency */
+#define RTC_CLK ( 32768UL) /* RTC oscillator frequency */
+#define IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */
+
+
+/* F_cco0 = (2 * M * F_in) / N */
+#define __M (((PLL0CFG_Val ) & 0x7FFF) + 1)
+#define __N (((PLL0CFG_Val >> 16) & 0x00FF) + 1)
+#define __FCCO(__F_IN) ((2 * __M * __F_IN) / __N)
+#define __CCLK_DIV (((CCLKCFG_Val ) & 0x00FF) + 1)
+
+/* Determine core clock frequency according to settings */
+ #if (PLL0_SETUP)
+ #if ((CLKSRCSEL_Val & 0x03) == 1)
+ #define __CORE_CLK (__FCCO(OSC_CLK) / __CCLK_DIV)
+ #elif ((CLKSRCSEL_Val & 0x03) == 2)
+ #define __CORE_CLK (__FCCO(RTC_CLK) / __CCLK_DIV)
+ #else
+ #define __CORE_CLK (__FCCO(IRC_OSC) / __CCLK_DIV)
+ #endif
+ #else
+ #if ((CLKSRCSEL_Val & 0x03) == 1)
+ #define __CORE_CLK (OSC_CLK / __CCLK_DIV)
+ #elif ((CLKSRCSEL_Val & 0x03) == 2)
+ #define __CORE_CLK (RTC_CLK / __CCLK_DIV)
+ #else
+ #define __CORE_CLK (IRC_OSC / __CCLK_DIV)
+ #endif
+ #endif
+
+ /**
+ * @}
+ */
+
+
+/** @addtogroup LPC17xx_System_Public_Variables LPC17xx System Public Variables
+ @{
+ */
+/*----------------------------------------------------------------------------
+ Clock Variable definitions
+ *----------------------------------------------------------------------------*/
+uint32_t SystemCoreClock = __CORE_CLK;/*!< System Clock Frequency (Core Clock)*/
+
+/**
+ * @}
+ */
+
+
+/** @addtogroup LPC17xx_System_Public_Functions LPC17xx System Public Functions
+ @{
+ */
+
+/*----------------------------------------------------------------------------
+ Clock functions
+ *----------------------------------------------------------------------------*/
+
+
+void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
+{
+ /* Determine clock frequency according to clock register values */
+ if (((LPC_SC->PLL0STAT >> 24) & 3) == 3) { /* If PLL0 enabled and connected */
+ switch (LPC_SC->CLKSRCSEL & 0x03) {
+ case 0: /* Int. RC oscillator => PLL0 */
+ case 3: /* Reserved, default to Int. RC */
+ SystemCoreClock = (IRC_OSC *
+ ((2 * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
+ (((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) /
+ ((LPC_SC->CCLKCFG & 0xFF)+ 1));
+ break;
+ case 1: /* Main oscillator => PLL0 */
+ SystemCoreClock = (OSC_CLK *
+ ((2 * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
+ (((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) /
+ ((LPC_SC->CCLKCFG & 0xFF)+ 1));
+ break;
+ case 2: /* RTC oscillator => PLL0 */
+ SystemCoreClock = (RTC_CLK *
+ ((2 * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
+ (((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1) /
+ ((LPC_SC->CCLKCFG & 0xFF)+ 1));
+ break;
+ }
+ } else {
+ switch (LPC_SC->CLKSRCSEL & 0x03) {
+ case 0: /* Int. RC oscillator => PLL0 */
+ case 3: /* Reserved, default to Int. RC */
+ SystemCoreClock = IRC_OSC / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
+ break;
+ case 1: /* Main oscillator => PLL0 */
+ SystemCoreClock = OSC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
+ break;
+ case 2: /* RTC oscillator => PLL0 */
+ SystemCoreClock = RTC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
+ break;
+ }
+ }
+
+}
+
+/**
+ * Initialize the system
+ *
+ * @param none
+ * @return none
+ *
+ * @brief Setup the microcontroller system.
+ * Initialize the System.
+ */
+void SystemInit (void)
+{
+#if (CLOCK_SETUP) /* Clock Setup */
+ LPC_SC->SCS = SCS_Val;
+ if (LPC_SC->SCS & (1 << 5)) { /* If Main Oscillator is enabled */
+ while ((LPC_SC->SCS & (1<<6)) == 0);/* Wait for Oscillator to be ready */
+ }
+
+ LPC_SC->CCLKCFG = CCLKCFG_Val; /* Setup Clock Divider */
+ /* Periphral clock must be selected before PLL0 enabling and connecting
+ * - according errata.lpc1768-16.March.2010 -
+ */
+ LPC_SC->PCLKSEL0 = PCLKSEL0_Val; /* Peripheral Clock Selection */
+ LPC_SC->PCLKSEL1 = PCLKSEL1_Val;
+
+#if (PLL0_SETUP)
+ LPC_SC->CLKSRCSEL = CLKSRCSEL_Val; /* Select Clock Source for PLL0 */
+
+ LPC_SC->PLL0CFG = PLL0CFG_Val; /* configure PLL0 */
+ LPC_SC->PLL0FEED = 0xAA;
+ LPC_SC->PLL0FEED = 0x55;
+
+ LPC_SC->PLL0CON = 0x01; /* PLL0 Enable */
+ LPC_SC->PLL0FEED = 0xAA;
+ LPC_SC->PLL0FEED = 0x55;
+ while (!(LPC_SC->PLL0STAT & (1<<26)));/* Wait for PLOCK0 */
+
+ LPC_SC->PLL0CON = 0x03; /* PLL0 Enable & Connect */
+ LPC_SC->PLL0FEED = 0xAA;
+ LPC_SC->PLL0FEED = 0x55;
+ while (!(LPC_SC->PLL0STAT & ((1<<25) | (1<<24))));/* Wait for PLLC0_STAT & PLLE0_STAT */
+#endif
+
+#if (PLL1_SETUP)
+ LPC_SC->PLL1CFG = PLL1CFG_Val;
+ LPC_SC->PLL1FEED = 0xAA;
+ LPC_SC->PLL1FEED = 0x55;
+
+ LPC_SC->PLL1CON = 0x01; /* PLL1 Enable */
+ LPC_SC->PLL1FEED = 0xAA;
+ LPC_SC->PLL1FEED = 0x55;
+ while (!(LPC_SC->PLL1STAT & (1<<10)));/* Wait for PLOCK1 */
+
+ LPC_SC->PLL1CON = 0x03; /* PLL1 Enable & Connect */
+ LPC_SC->PLL1FEED = 0xAA;
+ LPC_SC->PLL1FEED = 0x55;
+ while (!(LPC_SC->PLL1STAT & ((1<< 9) | (1<< 8))));/* Wait for PLLC1_STAT & PLLE1_STAT */
+#else
+ LPC_SC->USBCLKCFG = USBCLKCFG_Val; /* Setup USB Clock Divider */
+#endif
+ LPC_SC->PCONP = PCONP_Val; /* Power Control for Peripherals */
+
+ LPC_SC->CLKOUTCFG = CLKOUTCFG_Val; /* Clock Output Configuration */
+#endif
+
+#if (FLASH_SETUP == 1) /* Flash Accelerator Setup */
+ LPC_SC->FLASHCFG = FLASHCFG_Val;
+#endif
+
+// Set Vector table offset value
+#if (__RAM_MODE__==1)
+ SCB->VTOR = 0x10000000 & 0x3FFFFF80;
+#else
+ SCB->VTOR = 0x00000000 & 0x3FFFFF80;
+#endif
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
diff --git a/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.h b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.h
new file mode 100644
index 0000000..cc5e240
--- /dev/null
+++ b/arch/arm/lpc17xx/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.h
@@ -0,0 +1,72 @@
+/**************************************************************************//**
+ * @file system_LPC17xx.h
+ * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Header File
+ * for the NXP LPC17xx Device Series
+ * @version V1.02
+ * @date 08. September 2009
+ *
+ * @note
+ * Copyright (C) 2009 ARM Limited. All rights reserved.
+ *
+ * @par
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
+ *
+ * @par
+ * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
+ * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
+ * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
+ * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
+ *
+ ******************************************************************************/
+
+
+#ifndef __SYSTEM_LPC17xx_H
+#define __SYSTEM_LPC17xx_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/** @addtogroup LPC17xx_System
+ * @{
+ */
+
+
+extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
+
+
+/**
+ * Initialize the system
+ *
+ * @param none
+ * @return none
+ *
+ * @brief Setup the microcontroller system.
+ * Initialize the System and update the SystemCoreClock variable.
+ */
+extern void SystemInit (void);
+
+/**
+ * Update SystemCoreClock variable
+ *
+ * @param none
+ * @return none
+ *
+ * @brief Updates the SystemCoreClock with current core Clock
+ * retrieved from cpu registers.
+ */
+extern void SystemCoreClockUpdate (void);
+#ifdef __cplusplus
+}
+#endif
+
+/**
+ * @}
+ */
+
+#endif /* __SYSTEM_LPC17xx_H */
diff --git a/arch/arm/lpc17xx/Drivers/include/debug_frmwrk.h b/arch/arm/lpc17xx/Drivers/include/debug_frmwrk.h
new file mode 100644
index 0000000..b7b56f8
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/debug_frmwrk.h
@@ -0,0 +1,69 @@
+/***********************************************************************//**
+ * @file debug_frmwrk.h
+ * @brief Contains some utilities that used for debugging through UART
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ *----------------------------------------------------------------------------
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+#ifndef DEBUG_FRMWRK_H_
+#define DEBUG_FRMWRK_H_
+
+//#include <stdarg.h>
+#include "lpc17xx_uart.h"
+
+#define USED_UART_DEBUG_PORT 0
+
+#if (USED_UART_DEBUG_PORT==0)
+#define DEBUG_UART_PORT LPC_UART0
+#elif (USED_UART_DEBUG_PORT==1)
+#define DEBUG_UART_PORT LPC_UART1
+#endif
+
+#define _DBG(x) _db_msg(DEBUG_UART_PORT, x)
+#define _DBG_(x) _db_msg_(DEBUG_UART_PORT, x)
+#define _DBC(x) _db_char(DEBUG_UART_PORT, x)
+#define _DBD(x) _db_dec(DEBUG_UART_PORT, x)
+#define _DBD16(x) _db_dec_16(DEBUG_UART_PORT, x)
+#define _DBD32(x) _db_dec_32(DEBUG_UART_PORT, x)
+#define _DBH(x) _db_hex(DEBUG_UART_PORT, x)
+#define _DBH16(x) _db_hex_16(DEBUG_UART_PORT, x)
+#define _DBH32(x) _db_hex_32(DEBUG_UART_PORT, x)
+#define _DG _db_get_char(DEBUG_UART_PORT)
+//void _printf (const char *format, ...);
+
+extern void (*_db_msg)(LPC_UART_TypeDef *UARTx, const void *s);
+extern void (*_db_msg_)(LPC_UART_TypeDef *UARTx, const void *s);
+extern void (*_db_char)(LPC_UART_TypeDef *UARTx, uint8_t ch);
+extern void (*_db_dec)(LPC_UART_TypeDef *UARTx, uint8_t decn);
+extern void (*_db_dec_16)(LPC_UART_TypeDef *UARTx, uint16_t decn);
+extern void (*_db_dec_32)(LPC_UART_TypeDef *UARTx, uint32_t decn);
+extern void (*_db_hex)(LPC_UART_TypeDef *UARTx, uint8_t hexn);
+extern void (*_db_hex_16)(LPC_UART_TypeDef *UARTx, uint16_t hexn);
+extern void (*_db_hex_32)(LPC_UART_TypeDef *UARTx, uint32_t hexn);
+extern uint8_t (*_db_get_char)(LPC_UART_TypeDef *UARTx);
+
+void UARTPutChar (LPC_UART_TypeDef *UARTx, uint8_t ch);
+void UARTPuts(LPC_UART_TypeDef *UARTx, const void *str);
+void UARTPuts_(LPC_UART_TypeDef *UARTx, const void *str);
+void UARTPutDec(LPC_UART_TypeDef *UARTx, uint8_t decnum);
+void UARTPutDec16(LPC_UART_TypeDef *UARTx, uint16_t decnum);
+void UARTPutDec32(LPC_UART_TypeDef *UARTx, uint32_t decnum);
+void UARTPutHex (LPC_UART_TypeDef *UARTx, uint8_t hexnum);
+void UARTPutHex16 (LPC_UART_TypeDef *UARTx, uint16_t hexnum);
+void UARTPutHex32 (LPC_UART_TypeDef *UARTx, uint32_t hexnum);
+uint8_t UARTGetChar (LPC_UART_TypeDef *UARTx);
+void debug_frmwrk_init(void);
+
+#endif /* DEBUG_FRMWRK_H_ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_adc.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_adc.h
new file mode 100644
index 0000000..377dd7c
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_adc.h
@@ -0,0 +1,288 @@
+/***********************************************************************//**
+ * @file lpc17xx_adc.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for ADC firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup ADC ADC
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_ADC_H_
+#define LPC17XX_ADC_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Private macros ------------------------------------------------------------- */
+/** @defgroup ADC_Private_Macros ADC Private Macros
+ * @{
+ */
+
+/* -------------------------- BIT DEFINITIONS ----------------------------------- */
+/*********************************************************************//**
+ * Macro defines for ADC control register
+ **********************************************************************/
+/** Selects which of the AD0.0:7 pins is (are) to be sampled and converted */
+#define ADC_CR_CH_SEL(n) ((1UL << n))
+/** The APB clock (PCLK) is divided by (this value plus one)
+* to produce the clock for the A/D */
+#define ADC_CR_CLKDIV(n) ((n<<8))
+/** Repeated conversions A/D enable bit */
+#define ADC_CR_BURST ((1UL<<16))
+/** ADC convert in power down mode */
+#define ADC_CR_PDN ((1UL<<21))
+/** Start mask bits */
+#define ADC_CR_START_MASK ((7UL<<24))
+/** Select Start Mode */
+#define ADC_CR_START_MODE_SEL(SEL) ((SEL<<24))
+/** Start conversion now */
+#define ADC_CR_START_NOW ((1UL<<24))
+/** Start conversion when the edge selected by bit 27 occurs on P2.10/EINT0 */
+#define ADC_CR_START_EINT0 ((2UL<<24))
+/** Start conversion when the edge selected by bit 27 occurs on P1.27/CAP0.1 */
+#define ADC_CR_START_CAP01 ((3UL<<24))
+/** Start conversion when the edge selected by bit 27 occurs on MAT0.1 */
+#define ADC_CR_START_MAT01 ((4UL<<24))
+/** Start conversion when the edge selected by bit 27 occurs on MAT0.3 */
+#define ADC_CR_START_MAT03 ((5UL<<24))
+/** Start conversion when the edge selected by bit 27 occurs on MAT1.0 */
+#define ADC_CR_START_MAT10 ((6UL<<24))
+/** Start conversion when the edge selected by bit 27 occurs on MAT1.1 */
+#define ADC_CR_START_MAT11 ((7UL<<24))
+/** Start conversion on a falling edge on the selected CAP/MAT signal */
+#define ADC_CR_EDGE ((1UL<<27))
+
+/*********************************************************************//**
+ * Macro defines for ADC Global Data register
+ **********************************************************************/
+/** When DONE is 1, this field contains result value of ADC conversion */
+#define ADC_GDR_RESULT(n) (((n>>4)&0xFFF))
+/** These bits contain the channel from which the LS bits were converted */
+#define ADC_GDR_CH(n) (((n>>24)&0x7))
+/** This bit is 1 in burst mode if the results of one or
+ * more conversions was (were) lost */
+#define ADC_GDR_OVERRUN_FLAG ((1UL<<30))
+/** This bit is set to 1 when an A/D conversion completes */
+#define ADC_GDR_DONE_FLAG ((1UL<<31))
+
+/** This bits is used to mask for Channel */
+#define ADC_GDR_CH_MASK ((7UL<<24))
+/*********************************************************************//**
+ * Macro defines for ADC Interrupt register
+ **********************************************************************/
+/** These bits allow control over which A/D channels generate
+ * interrupts for conversion completion */
+#define ADC_INTEN_CH(n) ((1UL<<n))
+/** When 1, enables the global DONE flag in ADDR to generate an interrupt */
+#define ADC_INTEN_GLOBAL ((1UL<<8))
+
+/*********************************************************************//**
+ * Macro defines for ADC Data register
+ **********************************************************************/
+/** When DONE is 1, this field contains result value of ADC conversion */
+#define ADC_DR_RESULT(n) (((n>>4)&0xFFF))
+/** These bits mirror the OVERRRUN status flags that appear in the
+ * result register for each A/D channel */
+#define ADC_DR_OVERRUN_FLAG ((1UL<<30))
+/** This bit is set to 1 when an A/D conversion completes. It is cleared
+ * when this register is read */
+#define ADC_DR_DONE_FLAG ((1UL<<31))
+
+/*********************************************************************//**
+ * Macro defines for ADC Status register
+**********************************************************************/
+/** These bits mirror the DONE status flags that appear in the result
+ * register for each A/D channel */
+#define ADC_STAT_CH_DONE_FLAG(n) ((n&0xFF))
+/** These bits mirror the OVERRRUN status flags that appear in the
+ * result register for each A/D channel */
+#define ADC_STAT_CH_OVERRUN_FLAG(n) (((n>>8)&0xFF))
+/** This bit is the A/D interrupt flag */
+#define ADC_STAT_INT_FLAG ((1UL<<16))
+
+/*********************************************************************//**
+ * Macro defines for ADC Trim register
+**********************************************************************/
+/** Offset trim bits for ADC operation */
+#define ADC_ADCOFFS(n) (((n&0xF)<<4))
+/** Written to boot code*/
+#define ADC_TRIM(n) (((n&0xF)<<8))
+
+/* ------------------- CHECK PARAM DEFINITIONS ------------------------- */
+/** Check ADC parameter */
+#define PARAM_ADCx(n) (((uint32_t *)n)==((uint32_t *)LPC_ADC))
+
+/** Check ADC state parameter */
+#define PARAM_ADC_START_ON_EDGE_OPT(OPT) ((OPT == ADC_START_ON_RISING)||(OPT == ADC_START_ON_FALLING))
+
+/** Check ADC state parameter */
+#define PARAM_ADC_DATA_STATUS(OPT) ((OPT== ADC_DATA_BURST)||(OPT== ADC_DATA_DONE))
+
+/** Check ADC rate parameter */
+#define PARAM_ADC_RATE(rate) ((rate>0)&&(rate<=200000))
+
+/** Check ADC channel selection parameter */
+#define PARAM_ADC_CHANNEL_SELECTION(SEL) ((SEL == ADC_CHANNEL_0)||(ADC_CHANNEL_1)\
+||(SEL == ADC_CHANNEL_2)|(ADC_CHANNEL_3)\
+||(SEL == ADC_CHANNEL_4)||(ADC_CHANNEL_5)\
+||(SEL == ADC_CHANNEL_6)||(ADC_CHANNEL_7))
+
+/** Check ADC start option parameter */
+#define PARAM_ADC_START_OPT(OPT) ((OPT == ADC_START_CONTINUOUS)||(OPT == ADC_START_NOW)\
+||(OPT == ADC_START_ON_EINT0)||(OPT == ADC_START_ON_CAP01)\
+||(OPT == ADC_START_ON_MAT01)||(OPT == ADC_START_ON_MAT03)\
+||(OPT == ADC_START_ON_MAT10)||(OPT == ADC_START_ON_MAT11))
+
+/** Check ADC interrupt type parameter */
+#define PARAM_ADC_TYPE_INT_OPT(OPT) ((OPT == ADC_ADINTEN0)||(OPT == ADC_ADINTEN1)\
+||(OPT == ADC_ADINTEN2)||(OPT == ADC_ADINTEN3)\
+||(OPT == ADC_ADINTEN4)||(OPT == ADC_ADINTEN5)\
+||(OPT == ADC_ADINTEN6)||(OPT == ADC_ADINTEN7)\
+||(OPT == ADC_ADGINTEN))
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup ADC_Public_Types ADC Public Types
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief ADC enumeration
+ **********************************************************************/
+/** @brief Channel Selection */
+typedef enum
+{
+ ADC_CHANNEL_0 = 0, /*!< Channel 0 */
+ ADC_CHANNEL_1, /*!< Channel 1 */
+ ADC_CHANNEL_2, /*!< Channel 2 */
+ ADC_CHANNEL_3, /*!< Channel 3 */
+ ADC_CHANNEL_4, /*!< Channel 4 */
+ ADC_CHANNEL_5, /*!< Channel 5 */
+ ADC_CHANNEL_6, /*!< Channel 6 */
+ ADC_CHANNEL_7 /*!< Channel 7 */
+}ADC_CHANNEL_SELECTION;
+
+/** @brief Type of start option */
+typedef enum
+{
+ ADC_START_CONTINUOUS =0, /*!< Continuous mode */
+ ADC_START_NOW, /*!< Start conversion now */
+ ADC_START_ON_EINT0, /*!< Start conversion when the edge selected
+ * by bit 27 occurs on P2.10/EINT0 */
+ ADC_START_ON_CAP01, /*!< Start conversion when the edge selected
+ * by bit 27 occurs on P1.27/CAP0.1 */
+ ADC_START_ON_MAT01, /*!< Start conversion when the edge selected
+ * by bit 27 occurs on MAT0.1 */
+ ADC_START_ON_MAT03, /*!< Start conversion when the edge selected
+ * by bit 27 occurs on MAT0.3 */
+ ADC_START_ON_MAT10, /*!< Start conversion when the edge selected
+ * by bit 27 occurs on MAT1.0 */
+ ADC_START_ON_MAT11 /*!< Start conversion when the edge selected
+ * by bit 27 occurs on MAT1.1 */
+} ADC_START_OPT;
+
+
+/** @brief Type of edge when start conversion on the selected CAP/MAT signal */
+typedef enum
+{
+ ADC_START_ON_RISING = 0, /*!< Start conversion on a rising edge
+ *on the selected CAP/MAT signal */
+ ADC_START_ON_FALLING /*!< Start conversion on a falling edge
+ *on the selected CAP/MAT signal */
+} ADC_START_ON_EDGE_OPT;
+
+/** @brief* ADC type interrupt enum */
+typedef enum
+{
+ ADC_ADINTEN0 = 0, /*!< Interrupt channel 0 */
+ ADC_ADINTEN1, /*!< Interrupt channel 1 */
+ ADC_ADINTEN2, /*!< Interrupt channel 2 */
+ ADC_ADINTEN3, /*!< Interrupt channel 3 */
+ ADC_ADINTEN4, /*!< Interrupt channel 4 */
+ ADC_ADINTEN5, /*!< Interrupt channel 5 */
+ ADC_ADINTEN6, /*!< Interrupt channel 6 */
+ ADC_ADINTEN7, /*!< Interrupt channel 7 */
+ ADC_ADGINTEN /*!< Individual channel/global flag done generate an interrupt */
+}ADC_TYPE_INT_OPT;
+
+/** @brief ADC Data status */
+typedef enum
+{
+ ADC_DATA_BURST = 0, /*Burst bit*/
+ ADC_DATA_DONE /*Done bit*/
+}ADC_DATA_STATUS;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup ADC_Public_Functions ADC Public Functions
+ * @{
+ */
+/* Init/DeInit ADC peripheral ----------------*/
+void ADC_Init(LPC_ADC_TypeDef *ADCx, uint32_t rate);
+void ADC_DeInit(LPC_ADC_TypeDef *ADCx);
+
+/* Enable/Disable ADC functions --------------*/
+void ADC_BurstCmd(LPC_ADC_TypeDef *ADCx, FunctionalState NewState);
+void ADC_PowerdownCmd(LPC_ADC_TypeDef *ADCx, FunctionalState NewState);
+void ADC_StartCmd(LPC_ADC_TypeDef *ADCx, uint8_t start_mode);
+void ADC_ChannelCmd (LPC_ADC_TypeDef *ADCx, uint8_t Channel, FunctionalState NewState);
+
+/* Configure ADC functions -------------------*/
+void ADC_EdgeStartConfig(LPC_ADC_TypeDef *ADCx, uint8_t EdgeOption);
+void ADC_IntConfig (LPC_ADC_TypeDef *ADCx, ADC_TYPE_INT_OPT IntType, FunctionalState NewState);
+
+/* Get ADC information functions -------------------*/
+uint16_t ADC_ChannelGetData(LPC_ADC_TypeDef *ADCx, uint8_t channel);
+FlagStatus ADC_ChannelGetStatus(LPC_ADC_TypeDef *ADCx, uint8_t channel, uint32_t StatusType);
+uint32_t ADC_GlobalGetData(LPC_ADC_TypeDef *ADCx);
+FlagStatus ADC_GlobalGetStatus(LPC_ADC_TypeDef *ADCx, uint32_t StatusType);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* LPC17XX_ADC_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_can.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_can.h
new file mode 100644
index 0000000..7da1b12
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_can.h
@@ -0,0 +1,860 @@
+/***********************************************************************//**
+ * @file lpc17xx_can.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for CAN firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup CAN CAN
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_CAN_H_
+#define LPC17XX_CAN_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup CAN_Public_Macros CAN Public Macros
+ * @{
+ */
+#define MSG_ENABLE ((uint8_t)(0))
+#define MSG_DISABLE ((uint8_t)(1))
+#define CAN1_CTRL ((uint8_t)(0))
+#define CAN2_CTRL ((uint8_t)(1))
+#define PARAM_FULLCAN_IC(n) ((n==FULLCAN_IC0)||(n==FULLCAN_IC1))
+#define ID_11 1
+#define MAX_HW_FULLCAN_OBJ 64
+#define MAX_SW_FULLCAN_OBJ 32
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup CAN_Private_Macros CAN Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for CAN Mode Register
+ **********************************************************************/
+/** CAN Reset mode */
+#define CAN_MOD_RM ((uint32_t)(1))
+/** CAN Listen Only Mode */
+#define CAN_MOD_LOM ((uint32_t)(1<<1))
+/** CAN Self Test mode */
+#define CAN_MOD_STM ((uint32_t)(1<<2))
+/** CAN Transmit Priority mode */
+#define CAN_MOD_TPM ((uint32_t)(1<<3))
+/** CAN Sleep mode */
+#define CAN_MOD_SM ((uint32_t)(1<<4))
+/** CAN Receive Polarity mode */
+#define CAN_MOD_RPM ((uint32_t)(1<<5))
+/** CAN Test mode */
+#define CAN_MOD_TM ((uint32_t)(1<<7))
+
+/*********************************************************************//**
+ * Macro defines for CAN Command Register
+ **********************************************************************/
+/** CAN Transmission Request */
+#define CAN_CMR_TR ((uint32_t)(1))
+/** CAN Abort Transmission */
+#define CAN_CMR_AT ((uint32_t)(1<<1))
+/** CAN Release Receive Buffer */
+#define CAN_CMR_RRB ((uint32_t)(1<<2))
+/** CAN Clear Data Overrun */
+#define CAN_CMR_CDO ((uint32_t)(1<<3))
+/** CAN Self Reception Request */
+#define CAN_CMR_SRR ((uint32_t)(1<<4))
+/** CAN Select Tx Buffer 1 */
+#define CAN_CMR_STB1 ((uint32_t)(1<<5))
+/** CAN Select Tx Buffer 2 */
+#define CAN_CMR_STB2 ((uint32_t)(1<<6))
+/** CAN Select Tx Buffer 3 */
+#define CAN_CMR_STB3 ((uint32_t)(1<<7))
+
+/*********************************************************************//**
+ * Macro defines for CAN Global Status Register
+ **********************************************************************/
+/** CAN Receive Buffer Status */
+#define CAN_GSR_RBS ((uint32_t)(1))
+/** CAN Data Overrun Status */
+#define CAN_GSR_DOS ((uint32_t)(1<<1))
+/** CAN Transmit Buffer Status */
+#define CAN_GSR_TBS ((uint32_t)(1<<2))
+/** CAN Transmit Complete Status */
+#define CAN_GSR_TCS ((uint32_t)(1<<3))
+/** CAN Receive Status */
+#define CAN_GSR_RS ((uint32_t)(1<<4))
+/** CAN Transmit Status */
+#define CAN_GSR_TS ((uint32_t)(1<<5))
+/** CAN Error Status */
+#define CAN_GSR_ES ((uint32_t)(1<<6))
+/** CAN Bus Status */
+#define CAN_GSR_BS ((uint32_t)(1<<7))
+/** CAN Current value of the Rx Error Counter */
+#define CAN_GSR_RXERR(n) ((uint32_t)((n&0xFF)<<16))
+/** CAN Current value of the Tx Error Counter */
+#define CAN_GSR_TXERR(n) ((uint32_t)(n&0xFF)<<24))
+
+/*********************************************************************//**
+ * Macro defines for CAN Interrupt and Capture Register
+ **********************************************************************/
+/** CAN Receive Interrupt */
+#define CAN_ICR_RI ((uint32_t)(1))
+/** CAN Transmit Interrupt 1 */
+#define CAN_ICR_TI1 ((uint32_t)(1<<1))
+/** CAN Error Warning Interrupt */
+#define CAN_ICR_EI ((uint32_t)(1<<2))
+/** CAN Data Overrun Interrupt */
+#define CAN_ICR_DOI ((uint32_t)(1<<3))
+/** CAN Wake-Up Interrupt */
+#define CAN_ICR_WUI ((uint32_t)(1<<4))
+/** CAN Error Passive Interrupt */
+#define CAN_ICR_EPI ((uint32_t)(1<<5))
+/** CAN Arbitration Lost Interrupt */
+#define CAN_ICR_ALI ((uint32_t)(1<<6))
+/** CAN Bus Error Interrupt */
+#define CAN_ICR_BEI ((uint32_t)(1<<7))
+/** CAN ID Ready Interrupt */
+#define CAN_ICR_IDI ((uint32_t)(1<<8))
+/** CAN Transmit Interrupt 2 */
+#define CAN_ICR_TI2 ((uint32_t)(1<<9))
+/** CAN Transmit Interrupt 3 */
+#define CAN_ICR_TI3 ((uint32_t)(1<<10))
+/** CAN Error Code Capture */
+#define CAN_ICR_ERRBIT(n) ((uint32_t)((n&0x1F)<<16))
+/** CAN Error Direction */
+#define CAN_ICR_ERRDIR ((uint32_t)(1<<21))
+/** CAN Error Capture */
+#define CAN_ICR_ERRC(n) ((uint32_t)((n&0x3)<<22))
+/** CAN Arbitration Lost Capture */
+#define CAN_ICR_ALCBIT(n) ((uint32_t)((n&0xFF)<<24))
+
+/*********************************************************************//**
+ * Macro defines for CAN Interrupt Enable Register
+ **********************************************************************/
+/** CAN Receive Interrupt Enable */
+#define CAN_IER_RIE ((uint32_t)(1))
+/** CAN Transmit Interrupt Enable for buffer 1 */
+#define CAN_IER_TIE1 ((uint32_t)(1<<1))
+/** CAN Error Warning Interrupt Enable */
+#define CAN_IER_EIE ((uint32_t)(1<<2))
+/** CAN Data Overrun Interrupt Enable */
+#define CAN_IER_DOIE ((uint32_t)(1<<3))
+/** CAN Wake-Up Interrupt Enable */
+#define CAN_IER_WUIE ((uint32_t)(1<<4))
+/** CAN Error Passive Interrupt Enable */
+#define CAN_IER_EPIE ((uint32_t)(1<<5))
+/** CAN Arbitration Lost Interrupt Enable */
+#define CAN_IER_ALIE ((uint32_t)(1<<6))
+/** CAN Bus Error Interrupt Enable */
+#define CAN_IER_BEIE ((uint32_t)(1<<7))
+/** CAN ID Ready Interrupt Enable */
+#define CAN_IER_IDIE ((uint32_t)(1<<8))
+/** CAN Transmit Enable Interrupt for Buffer 2 */
+#define CAN_IER_TIE2 ((uint32_t)(1<<9))
+/** CAN Transmit Enable Interrupt for Buffer 3 */
+#define CAN_IER_TIE3 ((uint32_t)(1<<10))
+
+/*********************************************************************//**
+ * Macro defines for CAN Bus Timing Register
+ **********************************************************************/
+/** CAN Baudrate Prescaler */
+#define CAN_BTR_BRP(n) ((uint32_t)(n&0x3FF))
+/** CAN Synchronization Jump Width */
+#define CAN_BTR_SJM(n) ((uint32_t)((n&0x3)<<14))
+/** CAN Time Segment 1 */
+#define CAN_BTR_TESG1(n) ((uint32_t)(n&0xF)<<16))
+/** CAN Time Segment 2 */
+#define CAN_BTR_TESG2(n) ((uint32_t)(n&0xF)<<20))
+/** CAN Sampling */
+#define CAN_BTR_SAM(n) ((uint32_t)(1<<23))
+
+/*********************************************************************//**
+ * Macro defines for CAN Error Warning Limit Register
+ **********************************************************************/
+/** CAN Error Warning Limit */
+#define CAN_EWL_EWL(n) ((uint32_t)(n&0xFF))
+
+/*********************************************************************//**
+ * Macro defines for CAN Status Register
+ **********************************************************************/
+/** CAN Receive Buffer Status */
+#define CAN_SR_RBS ((uint32_t)(1))
+/** CAN Data Overrun Status */
+#define CAN_SR_DOS ((uint32_t)(1<<1))
+/** CAN Transmit Buffer Status 1 */
+#define CAN_SR_TBS1 ((uint32_t)(1<<2))
+/** CAN Transmission Complete Status of Buffer 1 */
+#define CAN_SR_TCS1 ((uint32_t)(1<<3))
+/** CAN Receive Status */
+#define CAN_SR_RS ((uint32_t)(1<<4))
+/** CAN Transmit Status 1 */
+#define CAN_SR_TS1 ((uint32_t)(1<<5))
+/** CAN Error Status */
+#define CAN_SR_ES ((uint32_t)(1<<6))
+/** CAN Bus Status */
+#define CAN_SR_BS ((uint32_t)(1<<7))
+/** CAN Transmit Buffer Status 2 */
+#define CAN_SR_TBS2 ((uint32_t)(1<<10))
+/** CAN Transmission Complete Status of Buffer 2 */
+#define CAN_SR_TCS2 ((uint32_t)(1<<11))
+/** CAN Transmit Status 2 */
+#define CAN_SR_TS2 ((uint32_t)(1<<13))
+/** CAN Transmit Buffer Status 2 */
+#define CAN_SR_TBS3 ((uint32_t)(1<<18))
+/** CAN Transmission Complete Status of Buffer 2 */
+#define CAN_SR_TCS3 ((uint32_t)(1<<19))
+/** CAN Transmit Status 2 */
+#define CAN_SR_TS3 ((uint32_t)(1<<21))
+
+/*********************************************************************//**
+ * Macro defines for CAN Receive Frame Status Register
+ **********************************************************************/
+/** CAN ID Index */
+#define CAN_RFS_ID_INDEX(n) ((uint32_t)(n&0x3FF))
+/** CAN Bypass */
+#define CAN_RFS_BP ((uint32_t)(1<<10))
+/** CAN Data Length Code */
+#define CAN_RFS_DLC(n) ((uint32_t)((n&0xF)<<16)
+/** CAN Remote Transmission Request */
+#define CAN_RFS_RTR ((uint32_t)(1<<30))
+/** CAN control 11 bit or 29 bit Identifier */
+#define CAN_RFS_FF ((uint32_t)(1<<31))
+
+/*********************************************************************//**
+ * Macro defines for CAN Receive Identifier Register
+ **********************************************************************/
+/** CAN 11 bit Identifier */
+#define CAN_RID_ID_11(n) ((uint32_t)(n&0x7FF))
+/** CAN 29 bit Identifier */
+#define CAN_RID_ID_29(n) ((uint32_t)(n&0x1FFFFFFF))
+
+/*********************************************************************//**
+ * Macro defines for CAN Receive Data A Register
+ **********************************************************************/
+/** CAN Receive Data 1 */
+#define CAN_RDA_DATA1(n) ((uint32_t)(n&0xFF))
+/** CAN Receive Data 2 */
+#define CAN_RDA_DATA2(n) ((uint32_t)((n&0xFF)<<8))
+/** CAN Receive Data 3 */
+#define CAN_RDA_DATA3(n) ((uint32_t)((n&0xFF)<<16))
+/** CAN Receive Data 4 */
+#define CAN_RDA_DATA4(n) ((uint32_t)((n&0xFF)<<24))
+
+/*********************************************************************//**
+ * Macro defines for CAN Receive Data B Register
+ **********************************************************************/
+/** CAN Receive Data 5 */
+#define CAN_RDB_DATA5(n) ((uint32_t)(n&0xFF))
+/** CAN Receive Data 6 */
+#define CAN_RDB_DATA6(n) ((uint32_t)((n&0xFF)<<8))
+/** CAN Receive Data 7 */
+#define CAN_RDB_DATA7(n) ((uint32_t)((n&0xFF)<<16))
+/** CAN Receive Data 8 */
+#define CAN_RDB_DATA8(n) ((uint32_t)((n&0xFF)<<24))
+
+/*********************************************************************//**
+ * Macro defines for CAN Transmit Frame Information Register
+ **********************************************************************/
+/** CAN Priority */
+#define CAN_TFI_PRIO(n) ((uint32_t)(n&0xFF))
+/** CAN Data Length Code */
+#define CAN_TFI_DLC(n) ((uint32_t)((n&0xF)<<16))
+/** CAN Remote Frame Transmission */
+#define CAN_TFI_RTR ((uint32_t)(1<<30))
+/** CAN control 11-bit or 29-bit Identifier */
+#define CAN_TFI_FF ((uint32_t)(1<<31))
+
+/*********************************************************************//**
+ * Macro defines for CAN Transmit Identifier Register
+ **********************************************************************/
+/** CAN 11-bit Identifier */
+#define CAN_TID_ID11(n) ((uint32_t)(n&0x7FF))
+/** CAN 11-bit Identifier */
+#define CAN_TID_ID29(n) ((uint32_t)(n&0x1FFFFFFF))
+
+/*********************************************************************//**
+ * Macro defines for CAN Transmit Data A Register
+ **********************************************************************/
+/** CAN Transmit Data 1 */
+#define CAN_TDA_DATA1(n) ((uint32_t)(n&0xFF))
+/** CAN Transmit Data 2 */
+#define CAN_TDA_DATA2(n) ((uint32_t)((n&0xFF)<<8))
+/** CAN Transmit Data 3 */
+#define CAN_TDA_DATA3(n) ((uint32_t)((n&0xFF)<<16))
+/** CAN Transmit Data 4 */
+#define CAN_TDA_DATA4(n) ((uint32_t)((n&0xFF)<<24))
+
+/*********************************************************************//**
+ * Macro defines for CAN Transmit Data B Register
+ **********************************************************************/
+/** CAN Transmit Data 5 */
+#define CAN_TDA_DATA5(n) ((uint32_t)(n&0xFF))
+/** CAN Transmit Data 6 */
+#define CAN_TDA_DATA6(n) ((uint32_t)((n&0xFF)<<8))
+/** CAN Transmit Data 7 */
+#define CAN_TDA_DATA7(n) ((uint32_t)((n&0xFF)<<16))
+/** CAN Transmit Data 8 */
+#define CAN_TDA_DATA8(n) ((uint32_t)((n&0xFF)<<24))
+
+/*********************************************************************//**
+ * Macro defines for CAN Sleep Clear Register
+ **********************************************************************/
+/** CAN1 Sleep mode */
+#define CAN1SLEEPCLR ((uint32_t)(1<<1))
+/** CAN2 Sleep Mode */
+#define CAN2SLEEPCLR ((uint32_t)(1<<2))
+
+/*********************************************************************//**
+ * Macro defines for CAN Wake up Flags Register
+ **********************************************************************/
+/** CAN1 Sleep mode */
+#define CAN_WAKEFLAGES_CAN1WAKE ((uint32_t)(1<<1))
+/** CAN2 Sleep Mode */
+#define CAN_WAKEFLAGES_CAN2WAKE ((uint32_t)(1<<2))
+
+/*********************************************************************//**
+ * Macro defines for Central transmit Status Register
+ **********************************************************************/
+/** CAN Transmit 1 */
+#define CAN_TSR_TS1 ((uint32_t)(1))
+/** CAN Transmit 2 */
+#define CAN_TSR_TS2 ((uint32_t)(1<<1))
+/** CAN Transmit Buffer Status 1 */
+#define CAN_TSR_TBS1 ((uint32_t)(1<<8))
+/** CAN Transmit Buffer Status 2 */
+#define CAN_TSR_TBS2 ((uint32_t)(1<<9))
+/** CAN Transmission Complete Status 1 */
+#define CAN_TSR_TCS1 ((uint32_t)(1<<16))
+/** CAN Transmission Complete Status 2 */
+#define CAN_TSR_TCS2 ((uint32_t)(1<<17))
+
+/*********************************************************************//**
+ * Macro defines for Central Receive Status Register
+ **********************************************************************/
+/** CAN Receive Status 1 */
+#define CAN_RSR_RS1 ((uint32_t)(1))
+/** CAN Receive Status 1 */
+#define CAN_RSR_RS2 ((uint32_t)(1<<1))
+/** CAN Receive Buffer Status 1*/
+#define CAN_RSR_RB1 ((uint32_t)(1<<8))
+/** CAN Receive Buffer Status 2*/
+#define CAN_RSR_RB2 ((uint32_t)(1<<9))
+/** CAN Data Overrun Status 1 */
+#define CAN_RSR_DOS1 ((uint32_t)(1<<16))
+/** CAN Data Overrun Status 1 */
+#define CAN_RSR_DOS2 ((uint32_t)(1<<17))
+
+/*********************************************************************//**
+ * Macro defines for Central Miscellaneous Status Register
+ **********************************************************************/
+/** Same CAN Error Status in CAN1GSR */
+#define CAN_MSR_E1 ((uint32_t)(1))
+/** Same CAN Error Status in CAN2GSR */
+#define CAN_MSR_E2 ((uint32_t)(1<<1))
+/** Same CAN Bus Status in CAN1GSR */
+#define CAN_MSR_BS1 ((uint32_t)(1<<8))
+/** Same CAN Bus Status in CAN2GSR */
+#define CAN_MSR_BS2 ((uint32_t)(1<<9))
+
+/*********************************************************************//**
+ * Macro defines for Acceptance Filter Mode Register
+ **********************************************************************/
+/** CAN Acceptance Filter Off mode */
+#define CAN_AFMR_AccOff ((uint32_t)(1))
+/** CAN Acceptance File Bypass mode */
+#define CAN_AFMR_AccBP ((uint32_t)(1<<1))
+/** FullCAN Mode Enhancements */
+#define CAN_AFMR_eFCAN ((uint32_t)(1<<2))
+
+/*********************************************************************//**
+ * Macro defines for Standard Frame Individual Start Address Register
+ **********************************************************************/
+/** The start address of the table of individual Standard Identifier */
+#define CAN_STT_sa(n) ((uint32_t)((n&1FF)<<2))
+
+/*********************************************************************//**
+ * Macro defines for Standard Frame Group Start Address Register
+ **********************************************************************/
+/** The start address of the table of grouped Standard Identifier */
+#define CAN_SFF_GRP_sa(n) ((uint32_t)((n&3FF)<<2))
+
+/*********************************************************************//**
+ * Macro defines for Extended Frame Start Address Register
+ **********************************************************************/
+/** The start address of the table of individual Extended Identifier */
+#define CAN_EFF_sa(n) ((uint32_t)((n&1FF)<<2))
+
+/*********************************************************************//**
+ * Macro defines for Extended Frame Group Start Address Register
+ **********************************************************************/
+/** The start address of the table of grouped Extended Identifier */
+#define CAN_Eff_GRP_sa(n) ((uint32_t)((n&3FF)<<2))
+
+/*********************************************************************//**
+ * Macro defines for End Of AF Table Register
+ **********************************************************************/
+/** The End of Table of AF LookUp Table */
+#define CAN_EndofTable(n) ((uint32_t)((n&3FF)<<2))
+
+/*********************************************************************//**
+ * Macro defines for LUT Error Address Register
+ **********************************************************************/
+/** CAN Look-Up Table Error Address */
+#define CAN_LUTerrAd(n) ((uint32_t)((n&1FF)<<2))
+
+/*********************************************************************//**
+ * Macro defines for LUT Error Register
+ **********************************************************************/
+/** CAN Look-Up Table Error */
+#define CAN_LUTerr ((uint32_t)(1))
+
+/*********************************************************************//**
+ * Macro defines for Global FullCANInterrupt Enable Register
+ **********************************************************************/
+/** Global FullCANInterrupt Enable */
+#define CAN_FCANIE ((uint32_t)(1))
+
+/*********************************************************************//**
+ * Macro defines for FullCAN Interrupt and Capture Register 0
+ **********************************************************************/
+/** FullCAN Interrupt and Capture (0-31)*/
+#define CAN_FCANIC0_IntPnd(n) ((uint32_t)(1<<n))
+
+/*********************************************************************//**
+ * Macro defines for FullCAN Interrupt and Capture Register 1
+ **********************************************************************/
+/** FullCAN Interrupt and Capture (0-31)*/
+#define CAN_FCANIC1_IntPnd(n) ((uint32_t)(1<<(n-32)))
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid CAN peripheral or not */
+#define PARAM_CANx(x) ((((uint32_t*)x)==((uint32_t *)LPC_CAN1)) \
+||(((uint32_t*)x)==((uint32_t *)LPC_CAN2)))
+
+/* Macro to determine if it is valid CANAF or not*/
+#define PARAM_CANAFx(x) (((uint32_t*)x)== ((uint32_t*)LPC_CANAF))
+
+/* Macro to determine if it is valid CANAF RAM or not*/
+#define PARAM_CANAFRAMx(x) (((uint32_t*)x)== (uint32_t*)LPC_CANAF_RAM)
+
+/* Macro to determine if it is valid CANCR or not*/
+#define PARAM_CANCRx(x) (((uint32_t*)x)==((uint32_t*)LPC_CANCR))
+
+/** Macro to check Data to send valid */
+#define PARAM_I2S_DATA(data) ((data>=0)&&(data <= 0xFFFFFFFF))
+
+/** Macro to check frequency value */
+#define PRAM_I2S_FREQ(freq) ((freq>=16000)&&(freq <= 96000))
+
+/** Macro to check Frame Identifier */
+#define PARAM_ID_11(n) ((n>>11)==0) /*-- 11 bit --*/
+#define PARAM_ID_29(n) ((n>>29)==0) /*-- 29 bit --*/
+
+/** Macro to check DLC value */
+#define PARAM_DLC(n) ((n>>4)==0) /*-- 4 bit --*/
+/** Macro to check ID format type */
+#define PARAM_ID_FORMAT(n) ((n==STD_ID_FORMAT)||(n==EXT_ID_FORMAT))
+
+/** Macro to check Group identifier */
+#define PARAM_GRP_ID(x, y) ((x<=y))
+
+/** Macro to check Frame type */
+#define PARAM_FRAME_TYPE(n) ((n==DATA_FRAME)||(n==REMOTE_FRAME))
+
+/** Macro to check Control/Central Status type parameter */
+#define PARAM_CTRL_STS_TYPE(n) ((n==CANCTRL_GLOBAL_STS)||(n==CANCTRL_INT_CAP) \
+||(n==CANCTRL_ERR_WRN)||(n==CANCTRL_STS))
+
+/** Macro to check CR status type */
+#define PARAM_CR_STS_TYPE(n) ((n==CANCR_TX_STS)||(n==CANCR_RX_STS) \
+||(n==CANCR_MS))
+/** Macro to check AF Mode type parameter */
+#define PARAM_AFMODE_TYPE(n) ((n==CAN_Normal)||(n==CAN_AccOff) \
+||(n==CAN_AccBP)||(n==CAN_eFCAN))
+
+/** Macro to check Operation Mode */
+#define PARAM_MODE_TYPE(n) ((n==CAN_OPERATING_MODE)||(n==CAN_RESET_MODE) \
+||(n==CAN_LISTENONLY_MODE)||(n==CAN_SELFTEST_MODE) \
+||(n==CAN_TXPRIORITY_MODE)||(n==CAN_SLEEP_MODE) \
+||(n==CAN_RXPOLARITY_MODE)||(n==CAN_TEST_MODE))
+
+/** Macro define for struct AF_Section parameter */
+#define PARAM_CTRL(n) ((n==CAN1_CTRL)|(n==CAN2_CTRL))
+
+/** Macro define for struct AF_Section parameter */
+#define PARAM_MSG_DISABLE(n) ((n==MSG_ENABLE)|(n==MSG_DISABLE))
+
+/**Macro to check Interrupt Type parameter */
+#define PARAM_INT_EN_TYPE(n) ((n==CANINT_RIE)||(n==CANINT_TIE1) \
+||(n==CANINT_EIE)||(n==CANINT_DOIE) \
+||(n==CANINT_WUIE)||(n==CANINT_EPIE) \
+||(n==CANINT_ALIE)||(n==CANINT_BEIE) \
+||(n==CANINT_IDIE)||(n==CANINT_TIE2) \
+||(n==CANINT_TIE3)||(n==CANINT_FCE))
+
+/** Macro to check AFLUT Entry type */
+#define PARAM_AFLUT_ENTRY_TYPE(n) ((n==FULLCAN_ENTRY)||(n==EXPLICIT_STANDARD_ENTRY)\
+||(n==GROUP_STANDARD_ENTRY)||(n==EXPLICIT_EXTEND_ENTRY) \
+||(n==GROUP_EXTEND_ENTRY))
+
+/** Macro to check position */
+#define PARAM_POSITION(n) ((n>=0)&&(n<512))
+
+/**
+ * @}
+ */
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup CAN_Public_Types CAN Public Types
+ * @{
+ */
+
+/** CAN configuration structure */
+/***********************************************************************
+ * CAN device configuration commands (IOCTL commands and arguments)
+ **********************************************************************/
+/**
+ * @brief CAN ID format definition
+ */
+typedef enum {
+ STD_ID_FORMAT = 0, /**< Use standard ID format (11 bit ID) */
+ EXT_ID_FORMAT = 1 /**< Use extended ID format (29 bit ID) */
+} CAN_ID_FORMAT_Type;
+
+/**
+ * @brief AFLUT Entry type definition
+ */
+typedef enum {
+ FULLCAN_ENTRY = 0,
+ EXPLICIT_STANDARD_ENTRY,
+ GROUP_STANDARD_ENTRY,
+ EXPLICIT_EXTEND_ENTRY,
+ GROUP_EXTEND_ENTRY,
+} AFLUT_ENTRY_Type;
+
+/**
+ * @brief Symbolic names for type of CAN message
+ */
+typedef enum {
+ DATA_FRAME = 0, /**< Data frame */
+ REMOTE_FRAME = 1 /**< Remote frame */
+} CAN_FRAME_Type;
+
+/**
+ * @brief CAN Control status definition
+ */
+typedef enum {
+ CANCTRL_GLOBAL_STS = 0, /**< CAN Global Status */
+ CANCTRL_INT_CAP, /**< CAN Interrupt and Capture */
+ CANCTRL_ERR_WRN, /**< CAN Error Warning Limit */
+ CANCTRL_STS /**< CAN Control Status */
+} CAN_CTRL_STS_Type;
+
+/**
+ * @brief Central CAN status type definition
+ */
+typedef enum {
+ CANCR_TX_STS = 0, /**< Central CAN Tx Status */
+ CANCR_RX_STS, /**< Central CAN Rx Status */
+ CANCR_MS /**< Central CAN Miscellaneous Status */
+} CAN_CR_STS_Type;
+
+/**
+ * @brief FullCAN Interrupt Capture type definition
+ */
+typedef enum{
+ FULLCAN_IC0, /**< FullCAN Interrupt and Capture 0 */
+ FULLCAN_IC1 /**< FullCAN Interrupt and Capture 1 */
+}FullCAN_IC_Type;
+
+/**
+ * @brief CAN interrupt enable type definition
+ */
+typedef enum {
+ CANINT_RIE = 0, /**< CAN Receiver Interrupt Enable */
+ CANINT_TIE1, /**< CAN Transmit Interrupt Enable */
+ CANINT_EIE, /**< CAN Error Warning Interrupt Enable */
+ CANINT_DOIE, /**< CAN Data Overrun Interrupt Enable */
+ CANINT_WUIE, /**< CAN Wake-Up Interrupt Enable */
+ CANINT_EPIE, /**< CAN Error Passive Interrupt Enable */
+ CANINT_ALIE, /**< CAN Arbitration Lost Interrupt Enable */
+ CANINT_BEIE, /**< CAN Bus Error Inter rupt Enable */
+ CANINT_IDIE, /**< CAN ID Ready Interrupt Enable */
+ CANINT_TIE2, /**< CAN Transmit Interrupt Enable for Buffer2 */
+ CANINT_TIE3, /**< CAN Transmit Interrupt Enable for Buffer3 */
+ CANINT_FCE /**< FullCAN Interrupt Enable */
+} CAN_INT_EN_Type;
+
+/**
+ * @brief Acceptance Filter Mode type definition
+ */
+typedef enum {
+ CAN_Normal = 0, /**< Normal Mode */
+ CAN_AccOff, /**< Acceptance Filter Off Mode */
+ CAN_AccBP, /**< Acceptance Fileter Bypass Mode */
+ CAN_eFCAN /**< FullCAN Mode Enhancement */
+} CAN_AFMODE_Type;
+
+/**
+ * @brief CAN Mode Type definition
+ */
+typedef enum {
+ CAN_OPERATING_MODE = 0, /**< Operating Mode */
+ CAN_RESET_MODE, /**< Reset Mode */
+ CAN_LISTENONLY_MODE, /**< Listen Only Mode */
+ CAN_SELFTEST_MODE, /**< Seft Test Mode */
+ CAN_TXPRIORITY_MODE, /**< Transmit Priority Mode */
+ CAN_SLEEP_MODE, /**< Sleep Mode */
+ CAN_RXPOLARITY_MODE, /**< Receive Polarity Mode */
+ CAN_TEST_MODE /**< Test Mode */
+} CAN_MODE_Type;
+
+/**
+ * @brief Error values that functions can return
+ */
+typedef enum {
+ CAN_OK = 1, /**< No error */
+ CAN_OBJECTS_FULL_ERROR, /**< No more rx or tx objects available */
+ CAN_FULL_OBJ_NOT_RCV, /**< Full CAN object not received */
+ CAN_NO_RECEIVE_DATA, /**< No have receive data available */
+ CAN_AF_ENTRY_ERROR, /**< Entry load in AFLUT is unvalid */
+ CAN_CONFLICT_ID_ERROR, /**< Conflict ID occur */
+ CAN_ENTRY_NOT_EXIT_ERROR /**< Entry remove outo AFLUT is not exit */
+} CAN_ERROR;
+
+/**
+ * @brief Pin Configuration structure
+ */
+typedef struct {
+ uint8_t RD; /**< Serial Inputs, from CAN transceivers, should be:
+ ** For CAN1:
+ - CAN_RD1_P0_0: RD pin is on P0.0
+ - CAN_RD1_P0_21 : RD pin is on P0.21
+ ** For CAN2:
+ - CAN_RD2_P0_4: RD pin is on P0.4
+ - CAN_RD2_P2_7: RD pin is on P2.7
+ */
+ uint8_t TD; /**< Serial Outputs, To CAN transceivers, should be:
+ ** For CAN1:
+ - CAN_TD1_P0_1: TD pin is on P0.1
+ - CAN_TD1_P0_22: TD pin is on P0.22
+ ** For CAN2:
+ - CAN_TD2_P0_5: TD pin is on P0.5
+ - CAN_TD2_P2_8: TD pin is on P2.8
+ */
+} CAN_PinCFG_Type;
+
+/**
+ * @brief CAN message object structure
+ */
+typedef struct {
+ uint32_t id; /**< 29 bit identifier, it depend on "format" value
+ - if format = STD_ID_FORMAT, id should be 11 bit identifier
+ - if format = EXT_ID_FORMAT, id should be 29 bit identifier
+ */
+ uint8_t dataA[4]; /**< Data field A */
+ uint8_t dataB[4]; /**< Data field B */
+ uint8_t len; /**< Length of data field in bytes, should be:
+ - 0000b-0111b: 0-7 bytes
+ - 1xxxb: 8 bytes
+ */
+ uint8_t format; /**< Identifier Format, should be:
+ - STD_ID_FORMAT: Standard ID - 11 bit format
+ - EXT_ID_FORMAT: Extended ID - 29 bit format
+ */
+ uint8_t type; /**< Remote Frame transmission, should be:
+ - DATA_FRAME: the number of data bytes called out by the DLC
+ field are send from the CANxTDA and CANxTDB registers
+ - REMOTE_FRAME: Remote Frame is sent
+ */
+} CAN_MSG_Type;
+
+/**
+ * @brief FullCAN Entry structure
+ */
+typedef struct {
+ uint8_t controller; /**< CAN Controller, should be:
+ - CAN1_CTRL: CAN1 Controller
+ - CAN2_CTRL: CAN2 Controller
+ */
+ uint8_t disable; /**< Disable bit, should be:
+ - MSG_ENABLE: disable bit = 0
+ - MSG_DISABLE: disable bit = 1
+ */
+ uint16_t id_11; /**< Standard ID, should be 11-bit value */
+} FullCAN_Entry;
+
+/**
+ * @brief Standard ID Frame Format Entry structure
+ */
+typedef struct {
+ uint8_t controller; /**< CAN Controller, should be:
+ - CAN1_CTRL: CAN1 Controller
+ - CAN2_CTRL: CAN2 Controller
+ */
+ uint8_t disable; /**< Disable bit, should be:
+ - MSG_ENABLE: disable bit = 0
+ - MSG_DISABLE: disable bit = 1
+ */
+ uint16_t id_11; /**< Standard ID, should be 11-bit value */
+} SFF_Entry;
+
+/**
+ * @brief Group of Standard ID Frame Format Entry structure
+ */
+typedef struct {
+ uint8_t controller1; /**< First CAN Controller, should be:
+ - CAN1_CTRL: CAN1 Controller
+ - CAN2_CTRL: CAN2 Controller
+ */
+ uint8_t disable1; /**< First Disable bit, should be:
+ - MSG_ENABLE: disable bit = 0)
+ - MSG_DISABLE: disable bit = 1
+ */
+ uint16_t lowerID; /**< ID lower bound, should be 11-bit value */
+ uint8_t controller2; /**< Second CAN Controller, should be:
+ - CAN1_CTRL: CAN1 Controller
+ - CAN2_CTRL: CAN2 Controller
+ */
+ uint8_t disable2; /**< Second Disable bit, should be:
+ - MSG_ENABLE: disable bit = 0
+ - MSG_DISABLE: disable bit = 1
+ */
+ uint16_t upperID; /**< ID upper bound, should be 11-bit value and
+ equal or greater than lowerID
+ */
+} SFF_GPR_Entry;
+
+/**
+ * @brief Extended ID Frame Format Entry structure
+ */
+typedef struct {
+ uint8_t controller; /**< CAN Controller, should be:
+ - CAN1_CTRL: CAN1 Controller
+ - CAN2_CTRL: CAN2 Controller
+ */
+ uint32_t ID_29; /**< Extend ID, shoud be 29-bit value */
+} EFF_Entry;
+
+
+/**
+ * @brief Group of Extended ID Frame Format Entry structure
+ */
+typedef struct {
+ uint8_t controller1; /**< First CAN Controller, should be:
+ - CAN1_CTRL: CAN1 Controller
+ - CAN2_CTRL: CAN2 Controller
+ */
+ uint8_t controller2; /**< Second Disable bit, should be:
+ - MSG_ENABLE: disable bit = 0(default)
+ - MSG_DISABLE: disable bit = 1
+ */
+ uint32_t lowerEID; /**< Extended ID lower bound, should be 29-bit value */
+ uint32_t upperEID; /**< Extended ID upper bound, should be 29-bit value */
+} EFF_GPR_Entry;
+
+
+/**
+ * @brief Acceptance Filter Section Table structure
+ */
+typedef struct {
+ FullCAN_Entry* FullCAN_Sec; /**< The pointer point to FullCAN_Entry */
+ uint8_t FC_NumEntry; /**< FullCAN Entry Number */
+ SFF_Entry* SFF_Sec; /**< The pointer point to SFF_Entry */
+ uint8_t SFF_NumEntry; /**< Standard ID Entry Number */
+ SFF_GPR_Entry* SFF_GPR_Sec; /**< The pointer point to SFF_GPR_Entry */
+ uint8_t SFF_GPR_NumEntry; /**< Group Standard ID Entry Number */
+ EFF_Entry* EFF_Sec; /**< The pointer point to EFF_Entry */
+ uint8_t EFF_NumEntry; /**< Extended ID Entry Number */
+ EFF_GPR_Entry* EFF_GPR_Sec; /**< The pointer point to EFF_GPR_Entry */
+ uint8_t EFF_GPR_NumEntry; /**< Group Extended ID Entry Number */
+} AF_SectionDef;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup CAN_Public_Functions CAN Public Functions
+ * @{
+ */
+
+/* Init/DeInit CAN peripheral -----------*/
+void CAN_Init(LPC_CAN_TypeDef *CANx, uint32_t baudrate);
+void CAN_DeInit(LPC_CAN_TypeDef *CANx);
+
+/* CAN messages functions ---------------*/
+Status CAN_SendMsg(LPC_CAN_TypeDef *CANx, CAN_MSG_Type *CAN_Msg);
+Status CAN_ReceiveMsg(LPC_CAN_TypeDef *CANx, CAN_MSG_Type *CAN_Msg);
+CAN_ERROR FCAN_ReadObj(LPC_CANAF_TypeDef* CANAFx, CAN_MSG_Type *CAN_Msg);
+
+/* CAN configure functions ---------------*/
+void CAN_ModeConfig(LPC_CAN_TypeDef* CANx, CAN_MODE_Type mode,
+ FunctionalState NewState);
+void CAN_SetAFMode(LPC_CANAF_TypeDef* CANAFx, CAN_AFMODE_Type AFmode);
+void CAN_SetCommand(LPC_CAN_TypeDef* CANx, uint32_t CMRType);
+
+/* AFLUT functions ---------------------- */
+CAN_ERROR CAN_SetupAFLUT(LPC_CANAF_TypeDef* CANAFx, AF_SectionDef* AFSection);
+CAN_ERROR CAN_LoadFullCANEntry(LPC_CAN_TypeDef* CANx, uint16_t ID);
+CAN_ERROR CAN_LoadExplicitEntry(LPC_CAN_TypeDef* CANx, uint32_t ID,
+ CAN_ID_FORMAT_Type format);
+CAN_ERROR CAN_LoadGroupEntry(LPC_CAN_TypeDef* CANx, uint32_t lowerID,
+ uint32_t upperID, CAN_ID_FORMAT_Type format);
+CAN_ERROR CAN_RemoveEntry(AFLUT_ENTRY_Type EntryType, uint16_t position);
+
+/* CAN interrupt functions -----------------*/
+void CAN_IRQCmd(LPC_CAN_TypeDef* CANx, CAN_INT_EN_Type arg, FunctionalState NewState);
+uint32_t CAN_IntGetStatus(LPC_CAN_TypeDef* CANx);
+
+/* CAN get status functions ----------------*/
+IntStatus CAN_FullCANIntGetStatus (LPC_CANAF_TypeDef* CANAFx);
+uint32_t CAN_FullCANPendGetStatus (LPC_CANAF_TypeDef* CANAFx, FullCAN_IC_Type type);
+uint32_t CAN_GetCTRLStatus(LPC_CAN_TypeDef* CANx, CAN_CTRL_STS_Type arg);
+uint32_t CAN_GetCRStatus(LPC_CANCR_TypeDef* CANCRx, CAN_CR_STS_Type arg);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_CAN_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_clkpwr.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_clkpwr.h
new file mode 100644
index 0000000..b8876e2
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_clkpwr.h
@@ -0,0 +1,394 @@
+/***********************************************************************//**
+ * @file lpc17xx_clkpwr.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for Clock and Power Control firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup CLKPWR CLKPWR
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_CLKPWR_H_
+#define LPC17XX_CLKPWR_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx.h"
+#include "lpc_types.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup CLKPWR_Public_Macros CLKPWR Public Macros
+ * @{
+ */
+
+/**********************************************************************
+ * Peripheral Clock Selection Definitions
+ **********************************************************************/
+/** Peripheral clock divider bit position for WDT */
+#define CLKPWR_PCLKSEL_WDT ((uint32_t)(0))
+/** Peripheral clock divider bit position for TIMER0 */
+#define CLKPWR_PCLKSEL_TIMER0 ((uint32_t)(2))
+/** Peripheral clock divider bit position for TIMER1 */
+#define CLKPWR_PCLKSEL_TIMER1 ((uint32_t)(4))
+/** Peripheral clock divider bit position for UART0 */
+#define CLKPWR_PCLKSEL_UART0 ((uint32_t)(6))
+/** Peripheral clock divider bit position for UART1 */
+#define CLKPWR_PCLKSEL_UART1 ((uint32_t)(8))
+/** Peripheral clock divider bit position for PWM1 */
+#define CLKPWR_PCLKSEL_PWM1 ((uint32_t)(12))
+/** Peripheral clock divider bit position for I2C0 */
+#define CLKPWR_PCLKSEL_I2C0 ((uint32_t)(14))
+/** Peripheral clock divider bit position for SPI */
+#define CLKPWR_PCLKSEL_SPI ((uint32_t)(16))
+/** Peripheral clock divider bit position for SSP1 */
+#define CLKPWR_PCLKSEL_SSP1 ((uint32_t)(20))
+/** Peripheral clock divider bit position for DAC */
+#define CLKPWR_PCLKSEL_DAC ((uint32_t)(22))
+/** Peripheral clock divider bit position for ADC */
+#define CLKPWR_PCLKSEL_ADC ((uint32_t)(24))
+/** Peripheral clock divider bit position for CAN1 */
+#define CLKPWR_PCLKSEL_CAN1 ((uint32_t)(26))
+/** Peripheral clock divider bit position for CAN2 */
+#define CLKPWR_PCLKSEL_CAN2 ((uint32_t)(28))
+/** Peripheral clock divider bit position for ACF */
+#define CLKPWR_PCLKSEL_ACF ((uint32_t)(30))
+/** Peripheral clock divider bit position for QEI */
+#define CLKPWR_PCLKSEL_QEI ((uint32_t)(32))
+/** Peripheral clock divider bit position for PCB */
+#define CLKPWR_PCLKSEL_PCB ((uint32_t)(36))
+/** Peripheral clock divider bit position for I2C1 */
+#define CLKPWR_PCLKSEL_I2C1 ((uint32_t)(38))
+/** Peripheral clock divider bit position for SSP0 */
+#define CLKPWR_PCLKSEL_SSP0 ((uint32_t)(42))
+/** Peripheral clock divider bit position for TIMER2 */
+#define CLKPWR_PCLKSEL_TIMER2 ((uint32_t)(44))
+/** Peripheral clock divider bit position for TIMER3 */
+#define CLKPWR_PCLKSEL_TIMER3 ((uint32_t)(46))
+/** Peripheral clock divider bit position for UART2 */
+#define CLKPWR_PCLKSEL_UART2 ((uint32_t)(48))
+/** Peripheral clock divider bit position for UART3 */
+#define CLKPWR_PCLKSEL_UART3 ((uint32_t)(50))
+/** Peripheral clock divider bit position for I2C2 */
+#define CLKPWR_PCLKSEL_I2C2 ((uint32_t)(52))
+/** Peripheral clock divider bit position for I2S */
+#define CLKPWR_PCLKSEL_I2S ((uint32_t)(54))
+/** Peripheral clock divider bit position for RIT */
+#define CLKPWR_PCLKSEL_RIT ((uint32_t)(58))
+/** Peripheral clock divider bit position for SYSCON */
+#define CLKPWR_PCLKSEL_SYSCON ((uint32_t)(60))
+/** Peripheral clock divider bit position for MC */
+#define CLKPWR_PCLKSEL_MC ((uint32_t)(62))
+
+/** Macro for Peripheral Clock Selection register bit values
+ * Note: When CCLK_DIV_8, Peripheral’s clock is selected to
+ * PCLK_xyz = CCLK/8 except for CAN1, CAN2, and CAN filtering
+ * when ’11’selects PCLK_xyz = CCLK/6 */
+/* Peripheral clock divider is set to 4 from CCLK */
+#define CLKPWR_PCLKSEL_CCLK_DIV_4 ((uint32_t)(0))
+/** Peripheral clock divider is the same with CCLK */
+#define CLKPWR_PCLKSEL_CCLK_DIV_1 ((uint32_t)(1))
+/** Peripheral clock divider is set to 2 from CCLK */
+#define CLKPWR_PCLKSEL_CCLK_DIV_2 ((uint32_t)(2))
+
+
+/********************************************************************
+* Power Control for Peripherals Definitions
+**********************************************************************/
+/** Timer/Counter 0 power/clock control bit */
+#define CLKPWR_PCONP_PCTIM0 ((uint32_t)(1<<1))
+/* Timer/Counter 1 power/clock control bit */
+#define CLKPWR_PCONP_PCTIM1 ((uint32_t)(1<<2))
+/** UART0 power/clock control bit */
+#define CLKPWR_PCONP_PCUART0 ((uint32_t)(1<<3))
+/** UART1 power/clock control bit */
+#define CLKPWR_PCONP_PCUART1 ((uint32_t)(1<<4))
+/** PWM1 power/clock control bit */
+#define CLKPWR_PCONP_PCPWM1 ((uint32_t)(1<<6))
+/** The I2C0 interface power/clock control bit */
+#define CLKPWR_PCONP_PCI2C0 ((uint32_t)(1<<7))
+/** The SPI interface power/clock control bit */
+#define CLKPWR_PCONP_PCSPI ((uint32_t)(1<<8))
+/** The RTC power/clock control bit */
+#define CLKPWR_PCONP_PCRTC ((uint32_t)(1<<9))
+/** The SSP1 interface power/clock control bit */
+#define CLKPWR_PCONP_PCSSP1 ((uint32_t)(1<<10))
+/** A/D converter 0 (ADC0) power/clock control bit */
+#define CLKPWR_PCONP_PCAD ((uint32_t)(1<<12))
+/** CAN Controller 1 power/clock control bit */
+#define CLKPWR_PCONP_PCAN1 ((uint32_t)(1<<13))
+/** CAN Controller 2 power/clock control bit */
+#define CLKPWR_PCONP_PCAN2 ((uint32_t)(1<<14))
+/** GPIO power/clock control bit */
+#define CLKPWR_PCONP_PCGPIO ((uint32_t)(1<<15))
+/** Repetitive Interrupt Timer power/clock control bit */
+#define CLKPWR_PCONP_PCRIT ((uint32_t)(1<<16))
+/** Motor Control PWM */
+#define CLKPWR_PCONP_PCMC ((uint32_t)(1<<17))
+/** Quadrature Encoder Interface power/clock control bit */
+#define CLKPWR_PCONP_PCQEI ((uint32_t)(1<<18))
+/** The I2C1 interface power/clock control bit */
+#define CLKPWR_PCONP_PCI2C1 ((uint32_t)(1<<19))
+/** The SSP0 interface power/clock control bit */
+#define CLKPWR_PCONP_PCSSP0 ((uint32_t)(1<<21))
+/** Timer 2 power/clock control bit */
+#define CLKPWR_PCONP_PCTIM2 ((uint32_t)(1<<22))
+/** Timer 3 power/clock control bit */
+#define CLKPWR_PCONP_PCTIM3 ((uint32_t)(1<<23))
+/** UART 2 power/clock control bit */
+#define CLKPWR_PCONP_PCUART2 ((uint32_t)(1<<24))
+/** UART 3 power/clock control bit */
+#define CLKPWR_PCONP_PCUART3 ((uint32_t)(1<<25))
+/** I2C interface 2 power/clock control bit */
+#define CLKPWR_PCONP_PCI2C2 ((uint32_t)(1<<26))
+/** I2S interface power/clock control bit*/
+#define CLKPWR_PCONP_PCI2S ((uint32_t)(1<<27))
+/** GP DMA function power/clock control bit*/
+#define CLKPWR_PCONP_PCGPDMA ((uint32_t)(1<<29))
+/** Ethernet block power/clock control bit*/
+#define CLKPWR_PCONP_PCENET ((uint32_t)(1<<30))
+/** USB interface power/clock control bit*/
+#define CLKPWR_PCONP_PCUSB ((uint32_t)(1<<31))
+
+
+/**
+ * @}
+ */
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup CLKPWR_Private_Macros CLKPWR Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for Clock Source Select Register
+ **********************************************************************/
+/** Internal RC oscillator */
+#define CLKPWR_CLKSRCSEL_CLKSRC_IRC ((uint32_t)(0x00))
+/** Main oscillator */
+#define CLKPWR_CLKSRCSEL_CLKSRC_MAINOSC ((uint32_t)(0x01))
+/** RTC oscillator */
+#define CLKPWR_CLKSRCSEL_CLKSRC_RTC ((uint32_t)(0x02))
+/** Clock source selection bit mask */
+#define CLKPWR_CLKSRCSEL_BITMASK ((uint32_t)(0x03))
+
+/*********************************************************************//**
+ * Macro defines for Clock Output Configuration Register
+ **********************************************************************/
+/* Clock Output Configuration register definition */
+/** Selects the CPU clock as the CLKOUT source */
+#define CLKPWR_CLKOUTCFG_CLKOUTSEL_CPU ((uint32_t)(0x00))
+/** Selects the main oscillator as the CLKOUT source */
+#define CLKPWR_CLKOUTCFG_CLKOUTSEL_MAINOSC ((uint32_t)(0x01))
+/** Selects the Internal RC oscillator as the CLKOUT source */
+#define CLKPWR_CLKOUTCFG_CLKOUTSEL_RC ((uint32_t)(0x02))
+/** Selects the USB clock as the CLKOUT source */
+#define CLKPWR_CLKOUTCFG_CLKOUTSEL_USB ((uint32_t)(0x03))
+/** Selects the RTC oscillator as the CLKOUT source */
+#define CLKPWR_CLKOUTCFG_CLKOUTSEL_RTC ((uint32_t)(0x04))
+/** Integer value to divide the output clock by, minus one */
+#define CLKPWR_CLKOUTCFG_CLKOUTDIV(n) ((uint32_t)((n&0x0F)<<4))
+/** CLKOUT enable control */
+#define CLKPWR_CLKOUTCFG_CLKOUT_EN ((uint32_t)(1<<8))
+/** CLKOUT activity indication */
+#define CLKPWR_CLKOUTCFG_CLKOUT_ACT ((uint32_t)(1<<9))
+/** Clock source selection bit mask */
+#define CLKPWR_CLKOUTCFG_BITMASK ((uint32_t)(0x3FF))
+
+/*********************************************************************//**
+ * Macro defines for PPL0 Control Register
+ **********************************************************************/
+/** PLL 0 control enable */
+#define CLKPWR_PLL0CON_ENABLE ((uint32_t)(0x01))
+/** PLL 0 control connect */
+#define CLKPWR_PLL0CON_CONNECT ((uint32_t)(0x02))
+/** PLL 0 control bit mask */
+#define CLKPWR_PLL0CON_BITMASK ((uint32_t)(0x03))
+
+/*********************************************************************//**
+ * Macro defines for PPL0 Configuration Register
+ **********************************************************************/
+/** PLL 0 Configuration MSEL field */
+#define CLKPWR_PLL0CFG_MSEL(n) ((uint32_t)(n&0x7FFF))
+/** PLL 0 Configuration NSEL field */
+#define CLKPWR_PLL0CFG_NSEL(n) ((uint32_t)((n<<16)&0xFF0000))
+/** PLL 0 Configuration bit mask */
+#define CLKPWR_PLL0CFG_BITMASK ((uint32_t)(0xFF7FFF))
+
+
+/*********************************************************************//**
+ * Macro defines for PPL0 Status Register
+ **********************************************************************/
+/** PLL 0 MSEL value */
+#define CLKPWR_PLL0STAT_MSEL(n) ((uint32_t)(n&0x7FFF))
+/** PLL NSEL get value */
+#define CLKPWR_PLL0STAT_NSEL(n) ((uint32_t)((n>>16)&0xFF))
+/** PLL status enable bit */
+#define CLKPWR_PLL0STAT_PLLE ((uint32_t)(1<<24))
+/** PLL status Connect bit */
+#define CLKPWR_PLL0STAT_PLLC ((uint32_t)(1<<25))
+/** PLL status lock */
+#define CLKPWR_PLL0STAT_PLOCK ((uint32_t)(1<<26))
+
+/*********************************************************************//**
+ * Macro defines for PPL0 Feed Register
+ **********************************************************************/
+/** PLL0 Feed bit mask */
+#define CLKPWR_PLL0FEED_BITMASK ((uint32_t)0xFF)
+
+/*********************************************************************//**
+ * Macro defines for PLL1 Control Register
+ **********************************************************************/
+/** USB PLL control enable */
+#define CLKPWR_PLL1CON_ENABLE ((uint32_t)(0x01))
+/** USB PLL control connect */
+#define CLKPWR_PLL1CON_CONNECT ((uint32_t)(0x02))
+/** USB PLL control bit mask */
+#define CLKPWR_PLL1CON_BITMASK ((uint32_t)(0x03))
+
+/*********************************************************************//**
+ * Macro defines for PLL1 Configuration Register
+ **********************************************************************/
+/** USB PLL MSEL set value */
+#define CLKPWR_PLL1CFG_MSEL(n) ((uint32_t)(n&0x1F))
+/** USB PLL PSEL set value */
+#define CLKPWR_PLL1CFG_PSEL(n) ((uint32_t)((n&0x03)<<5))
+/** USB PLL configuration bit mask */
+#define CLKPWR_PLL1CFG_BITMASK ((uint32_t)(0x7F))
+
+/*********************************************************************//**
+ * Macro defines for PLL1 Status Register
+ **********************************************************************/
+/** USB PLL MSEL get value */
+#define CLKPWR_PLL1STAT_MSEL(n) ((uint32_t)(n&0x1F))
+/** USB PLL PSEL get value */
+#define CLKPWR_PLL1STAT_PSEL(n) ((uint32_t)((n>>5)&0x03))
+/** USB PLL status enable bit */
+#define CLKPWR_PLL1STAT_PLLE ((uint32_t)(1<<8))
+/** USB PLL status Connect bit */
+#define CLKPWR_PLL1STAT_PLLC ((uint32_t)(1<<9))
+/** USB PLL status lock */
+#define CLKPWR_PLL1STAT_PLOCK ((uint32_t)(1<<10))
+
+/*********************************************************************//**
+ * Macro defines for PLL1 Feed Register
+ **********************************************************************/
+/** PLL1 Feed bit mask */
+#define CLKPWR_PLL1FEED_BITMASK ((uint32_t)0xFF)
+
+/*********************************************************************//**
+ * Macro defines for CPU Clock Configuration Register
+ **********************************************************************/
+/** CPU Clock configuration bit mask */
+#define CLKPWR_CCLKCFG_BITMASK ((uint32_t)(0xFF))
+
+/*********************************************************************//**
+ * Macro defines for USB Clock Configuration Register
+ **********************************************************************/
+/** USB Clock Configuration bit mask */
+#define CLKPWR_USBCLKCFG_BITMASK ((uint32_t)(0x0F))
+
+/*********************************************************************//**
+ * Macro defines for IRC Trim Register
+ **********************************************************************/
+/** IRC Trim bit mask */
+#define CLKPWR_IRCTRIM_BITMASK ((uint32_t)(0x0F))
+
+/*********************************************************************//**
+ * Macro defines for Peripheral Clock Selection Register 0 and 1
+ **********************************************************************/
+/** Peripheral Clock Selection 0 mask bit */
+#define CLKPWR_PCLKSEL0_BITMASK ((uint32_t)(0xFFF3F3FF))
+/** Peripheral Clock Selection 1 mask bit */
+#define CLKPWR_PCLKSEL1_BITMASK ((uint32_t)(0xFCF3F0F3))
+/** Macro to set peripheral clock of each type
+ * p: position of two bits that hold divider of peripheral clock
+ * n: value of divider of peripheral clock to be set */
+#define CLKPWR_PCLKSEL_SET(p,n) _SBF(p,n)
+/** Macro to mask peripheral clock of each type */
+#define CLKPWR_PCLKSEL_BITMASK(p) _SBF(p,0x03)
+/** Macro to get peripheral clock of each type */
+#define CLKPWR_PCLKSEL_GET(p, n) ((uint32_t)((n>>p)&0x03))
+
+/*********************************************************************//**
+ * Macro defines for Power Mode Control Register
+ **********************************************************************/
+/** Power mode control bit 0 */
+#define CLKPWR_PCON_PM0 ((uint32_t)(1<<0))
+/** Power mode control bit 1 */
+#define CLKPWR_PCON_PM1 ((uint32_t)(1<<1))
+/** Brown-Out Reduced Power Mode */
+#define CLKPWR_PCON_BODPDM ((uint32_t)(1<<2))
+/** Brown-Out Global Disable */
+#define CLKPWR_PCON_BOGD ((uint32_t)(1<<3))
+/** Brown Out Reset Disable */
+#define CLKPWR_PCON_BORD ((uint32_t)(1<<4))
+/** Sleep Mode entry flag */
+#define CLKPWR_PCON_SMFLAG ((uint32_t)(1<<8))
+/** Deep Sleep entry flag */
+#define CLKPWR_PCON_DSFLAG ((uint32_t)(1<<9))
+/** Power-down entry flag */
+#define CLKPWR_PCON_PDFLAG ((uint32_t)(1<<10))
+/** Deep Power-down entry flag */
+#define CLKPWR_PCON_DPDFLAG ((uint32_t)(1<<11))
+
+/*********************************************************************//**
+ * Macro defines for Power Control for Peripheral Register
+ **********************************************************************/
+/** Power Control for Peripherals bit mask */
+#define CLKPWR_PCONP_BITMASK 0xEFEFF7DE
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup CLKPWR_Public_Functions CLKPWR Public Functions
+ * @{
+ */
+
+void CLKPWR_SetPCLKDiv (uint32_t ClkType, uint32_t DivVal);
+uint32_t CLKPWR_GetPCLKSEL (uint32_t ClkType);
+uint32_t CLKPWR_GetPCLK (uint32_t ClkType);
+void CLKPWR_ConfigPPWR (uint32_t PPType, FunctionalState NewState);
+void CLKPWR_Sleep(void);
+void CLKPWR_DeepSleep(void);
+void CLKPWR_PowerDown(void);
+void CLKPWR_DeepPowerDown(void);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_CLKPWR_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_dac.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_dac.h
new file mode 100644
index 0000000..1e382b7
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_dac.h
@@ -0,0 +1,142 @@
+/***********************************************************************//**
+ * @file lpc17xx_dac.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for DAC firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup DAC DAC
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_DAC_H_
+#define LPC17XX_DAC_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup DAC_Private_Macros DAC Private Macros
+ * @{
+ */
+
+/** After the selected settling time after this field is written with a
+new VALUE, the voltage on the AOUT pin (with respect to VSSA)
+is VALUE/1024 × VREF */
+#define DAC_VALUE(n) ((uint32_t)((n&0x3FF)<<6))
+/** If this bit = 0: The settling time of the DAC is 1 microsecond max,
+ * and the maximum current is 700 microAmpere
+ * If this bit = 1: The settling time of the DAC is 2.5 microsecond
+ * and the maximum current is 350 microAmpere */
+#define DAC_BIAS_EN ((uint32_t)(1<<16))
+/** Value to reload interrupt DMA counter */
+#define DAC_CCNT_VALUE(n) ((uint32_t)(n&0xffff))
+
+/** DCAR double buffering */
+#define DAC_DBLBUF_ENA ((uint32_t)(1<<1))
+/** DCAR Time out count enable */
+#define DAC_CNT_ENA ((uint32_t)(1<<2))
+/** DCAR DMA access */
+#define DAC_DMA_ENA ((uint32_t)(1<<3))
+/** DCAR DACCTRL mask bit */
+#define DAC_DACCTRL_MASK ((uint32_t)(0x0F))
+
+/** Macro to determine if it is valid DAC peripheral */
+#define PARAM_DACx(n) (((uint32_t *)n)==((uint32_t *)LPC_DAC))
+
+/** Macro to check DAC current optional parameter */
+#define PARAM_DAC_CURRENT_OPT(OPTION) ((OPTION == DAC_MAX_CURRENT_700uA)\
+||(OPTION == DAC_MAX_CURRENT_350uA))
+/**
+ * @}
+ */
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup DAC_Public_Types DAC Public Types
+ * @{
+ */
+
+/**
+ * @brief Current option in DAC configuration option */
+typedef enum
+{
+ DAC_MAX_CURRENT_700uA = 0, /*!< The settling time of the DAC is 1 us max,
+ and the maximum current is 700 uA */
+ DAC_MAX_CURRENT_350uA /*!< The settling time of the DAC is 2.5 us
+ and the maximum current is 350 uA */
+} DAC_CURRENT_OPT;
+
+/**
+ * @brief Configuration for DAC converter control register */
+typedef struct
+{
+
+ uint8_t DBLBUF_ENA; /**<
+ -0: Disable DACR double buffering
+ -1: when bit CNT_ENA, enable DACR double buffering feature
+ */
+ uint8_t CNT_ENA; /*!<
+ -0: Time out counter is disable
+ -1: Time out conter is enable
+ */
+ uint8_t DMA_ENA; /*!<
+ -0: DMA access is disable
+ -1: DMA burst request
+ */
+ uint8_t RESERVED;
+
+} DAC_CONVERTER_CFG_Type;
+
+/**
+ * @}
+ */
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup DAC_Public_Functions DAC Public Functions
+ * @{
+ */
+
+void DAC_Init(LPC_DAC_TypeDef *DACx);
+void DAC_UpdateValue (LPC_DAC_TypeDef *DACx, uint32_t dac_value);
+void DAC_SetBias (LPC_DAC_TypeDef *DACx,uint32_t bias);
+void DAC_ConfigDAConverterControl (LPC_DAC_TypeDef *DACx,DAC_CONVERTER_CFG_Type *DAC_ConverterConfigStruct);
+void DAC_SetDMATimeOut(LPC_DAC_TypeDef *DACx,uint32_t time_out);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* LPC17XX_DAC_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_emac.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_emac.h
new file mode 100644
index 0000000..5055049
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_emac.h
@@ -0,0 +1,699 @@
+/***********************************************************************//**
+ * @file lpc17xx_emac.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for Ethernet MAC firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup EMAC EMAC
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_EMAC_H_
+#define LPC17XX_EMAC_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define MCB_LPC_1768
+//#define IAR_LPC_1768
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup EMAC_Public_Macros EMAC Public Macros
+ * @{
+ */
+
+
+/* EMAC PHY status type definitions */
+#define EMAC_PHY_STAT_LINK (0) /**< Link Status */
+#define EMAC_PHY_STAT_SPEED (1) /**< Speed Status */
+#define EMAC_PHY_STAT_DUP (2) /**< Duplex Status */
+
+/* EMAC PHY device Speed definitions */
+#define EMAC_MODE_AUTO (0) /**< Auto-negotiation mode */
+#define EMAC_MODE_10M_FULL (1) /**< 10Mbps FullDuplex mode */
+#define EMAC_MODE_10M_HALF (2) /**< 10Mbps HalfDuplex mode */
+#define EMAC_MODE_100M_FULL (3) /**< 100Mbps FullDuplex mode */
+#define EMAC_MODE_100M_HALF (4) /**< 100Mbps HalfDuplex mode */
+
+/**
+ * @}
+ */
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup EMAC_Private_Macros EMAC Private Macros
+ * @{
+ */
+
+
+/* EMAC Memory Buffer configuration for 16K Ethernet RAM */
+#define EMAC_NUM_RX_FRAG 4 /**< Num.of RX Fragments 4*1536= 6.0kB */
+#define EMAC_NUM_TX_FRAG 3 /**< Num.of TX Fragments 3*1536= 4.6kB */
+#define EMAC_ETH_MAX_FLEN 1536 /**< Max. Ethernet Frame Size */
+#define EMAC_TX_FRAME_TOUT 0x00100000 /**< Frame Transmit timeout count */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for MAC Configuration Register 1
+ **********************************************************************/
+#define EMAC_MAC1_REC_EN 0x00000001 /**< Receive Enable */
+#define EMAC_MAC1_PASS_ALL 0x00000002 /**< Pass All Receive Frames */
+#define EMAC_MAC1_RX_FLOWC 0x00000004 /**< RX Flow Control */
+#define EMAC_MAC1_TX_FLOWC 0x00000008 /**< TX Flow Control */
+#define EMAC_MAC1_LOOPB 0x00000010 /**< Loop Back Mode */
+#define EMAC_MAC1_RES_TX 0x00000100 /**< Reset TX Logic */
+#define EMAC_MAC1_RES_MCS_TX 0x00000200 /**< Reset MAC TX Control Sublayer */
+#define EMAC_MAC1_RES_RX 0x00000400 /**< Reset RX Logic */
+#define EMAC_MAC1_RES_MCS_RX 0x00000800 /**< Reset MAC RX Control Sublayer */
+#define EMAC_MAC1_SIM_RES 0x00004000 /**< Simulation Reset */
+#define EMAC_MAC1_SOFT_RES 0x00008000 /**< Soft Reset MAC */
+
+/*********************************************************************//**
+ * Macro defines for MAC Configuration Register 2
+ **********************************************************************/
+#define EMAC_MAC2_FULL_DUP 0x00000001 /**< Full-Duplex Mode */
+#define EMAC_MAC2_FRM_LEN_CHK 0x00000002 /**< Frame Length Checking */
+#define EMAC_MAC2_HUGE_FRM_EN 0x00000004 /**< Huge Frame Enable */
+#define EMAC_MAC2_DLY_CRC 0x00000008 /**< Delayed CRC Mode */
+#define EMAC_MAC2_CRC_EN 0x00000010 /**< Append CRC to every Frame */
+#define EMAC_MAC2_PAD_EN 0x00000020 /**< Pad all Short Frames */
+#define EMAC_MAC2_VLAN_PAD_EN 0x00000040 /**< VLAN Pad Enable */
+#define EMAC_MAC2_ADET_PAD_EN 0x00000080 /**< Auto Detect Pad Enable */
+#define EMAC_MAC2_PPREAM_ENF 0x00000100 /**< Pure Preamble Enforcement */
+#define EMAC_MAC2_LPREAM_ENF 0x00000200 /**< Long Preamble Enforcement */
+#define EMAC_MAC2_NO_BACKOFF 0x00001000 /**< No Backoff Algorithm */
+#define EMAC_MAC2_BACK_PRESSURE 0x00002000 /**< Backoff Presurre / No Backoff */
+#define EMAC_MAC2_EXCESS_DEF 0x00004000 /**< Excess Defer */
+
+/*********************************************************************//**
+ * Macro defines for Back-to-Back Inter-Packet-Gap Register
+ **********************************************************************/
+/** Programmable field representing the nibble time offset of the minimum possible period
+ * between the end of any transmitted packet to the beginning of the next */
+#define EMAC_IPGT_BBIPG(n) (n&0x7F)
+/** Recommended value for Full Duplex of Programmable field representing the nibble time
+ * offset of the minimum possible period between the end of any transmitted packet to the
+ * beginning of the next */
+#define EMAC_IPGT_FULL_DUP (EMAC_IPGT_BBIPG(0x15))
+/** Recommended value for Half Duplex of Programmable field representing the nibble time
+ * offset of the minimum possible period between the end of any transmitted packet to the
+ * beginning of the next */
+#define EMAC_IPGT_HALF_DUP (EMAC_IPGT_BBIPG(0x12))
+
+/*********************************************************************//**
+ * Macro defines for Non Back-to-Back Inter-Packet-Gap Register
+ **********************************************************************/
+/** Programmable field representing the Non-Back-to-Back Inter-Packet-Gap */
+#define EMAC_IPGR_NBBIPG_P2(n) (n&0x7F)
+/** Recommended value for Programmable field representing the Non-Back-to-Back Inter-Packet-Gap Part 1 */
+#define EMAC_IPGR_P2_DEF (EMAC_IPGR_NBBIPG_P2(0x12))
+/** Programmable field representing the optional carrierSense window referenced in
+ * IEEE 802.3/4.2.3.2.1 'Carrier Deference' */
+#define EMAC_IPGR_NBBIPG_P1(n) ((n&0x7F)<<8)
+/** Recommended value for Programmable field representing the Non-Back-to-Back Inter-Packet-Gap Part 2 */
+#define EMAC_IPGR_P1_DEF EMAC_IPGR_NBBIPG_P1(0x0C)
+
+/*********************************************************************//**
+ * Macro defines for Collision Window/Retry Register
+ **********************************************************************/
+/** Programmable field specifying the number of retransmission attempts following a collision before
+ * aborting the packet due to excessive collisions */
+#define EMAC_CLRT_MAX_RETX(n) (n&0x0F)
+/** Programmable field representing the slot time or collision window during which collisions occur
+ * in properly configured networks */
+#define EMAC_CLRT_COLL(n) ((n&0x3F)<<8)
+/** Default value for Collision Window / Retry register */
+#define EMAC_CLRT_DEF ((EMAC_CLRT_MAX_RETX(0x0F))|(EMAC_CLRT_COLL(0x37)))
+
+/*********************************************************************//**
+ * Macro defines for Maximum Frame Register
+ **********************************************************************/
+/** Represents a maximum receive frame of 1536 octets */
+#define EMAC_MAXF_MAXFRMLEN(n) (n&0xFFFF)
+
+/*********************************************************************//**
+ * Macro defines for PHY Support Register
+ **********************************************************************/
+#define EMAC_SUPP_SPEED 0x00000100 /**< Reduced MII Logic Current Speed */
+#define EMAC_SUPP_RES_RMII 0x00000800 /**< Reset Reduced MII Logic */
+
+/*********************************************************************//**
+ * Macro defines for Test Register
+ **********************************************************************/
+#define EMAC_TEST_SHCUT_PQUANTA 0x00000001 /**< Shortcut Pause Quanta */
+#define EMAC_TEST_TST_PAUSE 0x00000002 /**< Test Pause */
+#define EMAC_TEST_TST_BACKP 0x00000004 /**< Test Back Pressure */
+
+/*********************************************************************//**
+ * Macro defines for MII Management Configuration Register
+ **********************************************************************/
+#define EMAC_MCFG_SCAN_INC 0x00000001 /**< Scan Increment PHY Address */
+#define EMAC_MCFG_SUPP_PREAM 0x00000002 /**< Suppress Preamble */
+#define EMAC_MCFG_CLK_SEL(n) ((n&0x0F)<<2) /**< Clock Select Field */
+#define EMAC_MCFG_RES_MII 0x00008000 /**< Reset MII Management Hardware */
+#define EMAC_MCFG_MII_MAXCLK 2500000UL /**< MII Clock max */
+
+/*********************************************************************//**
+ * Macro defines for MII Management Command Register
+ **********************************************************************/
+#define EMAC_MCMD_READ 0x00000001 /**< MII Read */
+#define EMAC_MCMD_SCAN 0x00000002 /**< MII Scan continuously */
+
+#define EMAC_MII_WR_TOUT 0x00050000 /**< MII Write timeout count */
+#define EMAC_MII_RD_TOUT 0x00050000 /**< MII Read timeout count */
+
+/*********************************************************************//**
+ * Macro defines for MII Management Address Register
+ **********************************************************************/
+#define EMAC_MADR_REG_ADR(n) (n&0x1F) /**< MII Register Address field */
+#define EMAC_MADR_PHY_ADR(n) ((n&0x1F)<<8) /**< PHY Address Field */
+
+/*********************************************************************//**
+ * Macro defines for MII Management Write Data Register
+ **********************************************************************/
+#define EMAC_MWTD_DATA(n) (n&0xFFFF) /**< Data field for MMI Management Write Data register */
+
+/*********************************************************************//**
+ * Macro defines for MII Management Read Data Register
+ **********************************************************************/
+#define EMAC_MRDD_DATA(n) (n&0xFFFF) /**< Data field for MMI Management Read Data register */
+
+/*********************************************************************//**
+ * Macro defines for MII Management Indicators Register
+ **********************************************************************/
+#define EMAC_MIND_BUSY 0x00000001 /**< MII is Busy */
+#define EMAC_MIND_SCAN 0x00000002 /**< MII Scanning in Progress */
+#define EMAC_MIND_NOT_VAL 0x00000004 /**< MII Read Data not valid */
+#define EMAC_MIND_MII_LINK_FAIL 0x00000008 /**< MII Link Failed */
+
+/* Station Address 0 Register */
+/* Station Address 1 Register */
+/* Station Address 2 Register */
+
+
+/* Control register definitions --------------------------------------------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for Command Register
+ **********************************************************************/
+#define EMAC_CR_RX_EN 0x00000001 /**< Enable Receive */
+#define EMAC_CR_TX_EN 0x00000002 /**< Enable Transmit */
+#define EMAC_CR_REG_RES 0x00000008 /**< Reset Host Registers */
+#define EMAC_CR_TX_RES 0x00000010 /**< Reset Transmit Datapath */
+#define EMAC_CR_RX_RES 0x00000020 /**< Reset Receive Datapath */
+#define EMAC_CR_PASS_RUNT_FRM 0x00000040 /**< Pass Runt Frames */
+#define EMAC_CR_PASS_RX_FILT 0x00000080 /**< Pass RX Filter */
+#define EMAC_CR_TX_FLOW_CTRL 0x00000100 /**< TX Flow Control */
+#define EMAC_CR_RMII 0x00000200 /**< Reduced MII Interface */
+#define EMAC_CR_FULL_DUP 0x00000400 /**< Full Duplex */
+
+/*********************************************************************//**
+ * Macro defines for Status Register
+ **********************************************************************/
+#define EMAC_SR_RX_EN 0x00000001 /**< Enable Receive */
+#define EMAC_SR_TX_EN 0x00000002 /**< Enable Transmit */
+
+/*********************************************************************//**
+ * Macro defines for Transmit Status Vector 0 Register
+ **********************************************************************/
+#define EMAC_TSV0_CRC_ERR 0x00000001 /**< CRC error */
+#define EMAC_TSV0_LEN_CHKERR 0x00000002 /**< Length Check Error */
+#define EMAC_TSV0_LEN_OUTRNG 0x00000004 /**< Length Out of Range */
+#define EMAC_TSV0_DONE 0x00000008 /**< Tramsmission Completed */
+#define EMAC_TSV0_MCAST 0x00000010 /**< Multicast Destination */
+#define EMAC_TSV0_BCAST 0x00000020 /**< Broadcast Destination */
+#define EMAC_TSV0_PKT_DEFER 0x00000040 /**< Packet Deferred */
+#define EMAC_TSV0_EXC_DEFER 0x00000080 /**< Excessive Packet Deferral */
+#define EMAC_TSV0_EXC_COLL 0x00000100 /**< Excessive Collision */
+#define EMAC_TSV0_LATE_COLL 0x00000200 /**< Late Collision Occured */
+#define EMAC_TSV0_GIANT 0x00000400 /**< Giant Frame */
+#define EMAC_TSV0_UNDERRUN 0x00000800 /**< Buffer Underrun */
+#define EMAC_TSV0_BYTES 0x0FFFF000 /**< Total Bytes Transferred */
+#define EMAC_TSV0_CTRL_FRAME 0x10000000 /**< Control Frame */
+#define EMAC_TSV0_PAUSE 0x20000000 /**< Pause Frame */
+#define EMAC_TSV0_BACK_PRESS 0x40000000 /**< Backpressure Method Applied */
+#define EMAC_TSV0_VLAN 0x80000000 /**< VLAN Frame */
+
+/*********************************************************************//**
+ * Macro defines for Transmit Status Vector 1 Register
+ **********************************************************************/
+#define EMAC_TSV1_BYTE_CNT 0x0000FFFF /**< Transmit Byte Count */
+#define EMAC_TSV1_COLL_CNT 0x000F0000 /**< Transmit Collision Count */
+
+/*********************************************************************//**
+ * Macro defines for Receive Status Vector Register
+ **********************************************************************/
+#define EMAC_RSV_BYTE_CNT 0x0000FFFF /**< Receive Byte Count */
+#define EMAC_RSV_PKT_IGNORED 0x00010000 /**< Packet Previously Ignored */
+#define EMAC_RSV_RXDV_SEEN 0x00020000 /**< RXDV Event Previously Seen */
+#define EMAC_RSV_CARR_SEEN 0x00040000 /**< Carrier Event Previously Seen */
+#define EMAC_RSV_REC_CODEV 0x00080000 /**< Receive Code Violation */
+#define EMAC_RSV_CRC_ERR 0x00100000 /**< CRC Error */
+#define EMAC_RSV_LEN_CHKERR 0x00200000 /**< Length Check Error */
+#define EMAC_RSV_LEN_OUTRNG 0x00400000 /**< Length Out of Range */
+#define EMAC_RSV_REC_OK 0x00800000 /**< Frame Received OK */
+#define EMAC_RSV_MCAST 0x01000000 /**< Multicast Frame */
+#define EMAC_RSV_BCAST 0x02000000 /**< Broadcast Frame */
+#define EMAC_RSV_DRIB_NIBB 0x04000000 /**< Dribble Nibble */
+#define EMAC_RSV_CTRL_FRAME 0x08000000 /**< Control Frame */
+#define EMAC_RSV_PAUSE 0x10000000 /**< Pause Frame */
+#define EMAC_RSV_UNSUPP_OPC 0x20000000 /**< Unsupported Opcode */
+#define EMAC_RSV_VLAN 0x40000000 /**< VLAN Frame */
+
+/*********************************************************************//**
+ * Macro defines for Flow Control Counter Register
+ **********************************************************************/
+#define EMAC_FCC_MIRR_CNT(n) (n&0xFFFF) /**< Mirror Counter */
+#define EMAC_FCC_PAUSE_TIM(n) ((n&0xFFFF)<<16) /**< Pause Timer */
+
+/*********************************************************************//**
+ * Macro defines for Flow Control Status Register
+ **********************************************************************/
+#define EMAC_FCS_MIRR_CNT(n) (n&0xFFFF) /**< Mirror Counter Current */
+
+
+/* Receive filter register definitions -------------------------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for Receive Filter Control Register
+ **********************************************************************/
+#define EMAC_RFC_UCAST_EN 0x00000001 /**< Accept Unicast Frames Enable */
+#define EMAC_RFC_BCAST_EN 0x00000002 /**< Accept Broadcast Frames Enable */
+#define EMAC_RFC_MCAST_EN 0x00000004 /**< Accept Multicast Frames Enable */
+#define EMAC_RFC_UCAST_HASH_EN 0x00000008 /**< Accept Unicast Hash Filter Frames */
+#define EMAC_RFC_MCAST_HASH_EN 0x00000010 /**< Accept Multicast Hash Filter Fram.*/
+#define EMAC_RFC_PERFECT_EN 0x00000020 /**< Accept Perfect Match Enable */
+#define EMAC_RFC_MAGP_WOL_EN 0x00001000 /**< Magic Packet Filter WoL Enable */
+#define EMAC_RFC_PFILT_WOL_EN 0x00002000 /**< Perfect Filter WoL Enable */
+
+/*********************************************************************//**
+ * Macro defines for Receive Filter WoL Status/Clear Registers
+ **********************************************************************/
+#define EMAC_WOL_UCAST 0x00000001 /**< Unicast Frame caused WoL */
+#define EMAC_WOL_BCAST 0x00000002 /**< Broadcast Frame caused WoL */
+#define EMAC_WOL_MCAST 0x00000004 /**< Multicast Frame caused WoL */
+#define EMAC_WOL_UCAST_HASH 0x00000008 /**< Unicast Hash Filter Frame WoL */
+#define EMAC_WOL_MCAST_HASH 0x00000010 /**< Multicast Hash Filter Frame WoL */
+#define EMAC_WOL_PERFECT 0x00000020 /**< Perfect Filter WoL */
+#define EMAC_WOL_RX_FILTER 0x00000080 /**< RX Filter caused WoL */
+#define EMAC_WOL_MAG_PACKET 0x00000100 /**< Magic Packet Filter caused WoL */
+#define EMAC_WOL_BITMASK 0x01BF /**< Receive Filter WoL Status/Clear bitmasl value */
+
+
+/* Module control register definitions ---------------------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for Interrupt Status/Enable/Clear/Set Registers
+ **********************************************************************/
+#define EMAC_INT_RX_OVERRUN 0x00000001 /**< Overrun Error in RX Queue */
+#define EMAC_INT_RX_ERR 0x00000002 /**< Receive Error */
+#define EMAC_INT_RX_FIN 0x00000004 /**< RX Finished Process Descriptors */
+#define EMAC_INT_RX_DONE 0x00000008 /**< Receive Done */
+#define EMAC_INT_TX_UNDERRUN 0x00000010 /**< Transmit Underrun */
+#define EMAC_INT_TX_ERR 0x00000020 /**< Transmit Error */
+#define EMAC_INT_TX_FIN 0x00000040 /**< TX Finished Process Descriptors */
+#define EMAC_INT_TX_DONE 0x00000080 /**< Transmit Done */
+#define EMAC_INT_SOFT_INT 0x00001000 /**< Software Triggered Interrupt */
+#define EMAC_INT_WAKEUP 0x00002000 /**< Wakeup Event Interrupt */
+
+/*********************************************************************//**
+ * Macro defines for Power Down Register
+ **********************************************************************/
+#define EMAC_PD_POWER_DOWN 0x80000000 /**< Power Down MAC */
+
+/* Descriptor and status formats ---------------------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for RX Descriptor Control Word
+ **********************************************************************/
+#define EMAC_RCTRL_SIZE(n) (n&0x7FF) /**< Buffer size field */
+#define EMAC_RCTRL_INT 0x80000000 /**< Generate RxDone Interrupt */
+
+/*********************************************************************//**
+ * Macro defines for RX Status Hash CRC Word
+ **********************************************************************/
+#define EMAC_RHASH_SA 0x000001FF /**< Hash CRC for Source Address */
+#define EMAC_RHASH_DA 0x001FF000 /**< Hash CRC for Destination Address */
+
+/*********************************************************************//**
+ * Macro defines for RX Status Information Word
+ **********************************************************************/
+#define EMAC_RINFO_SIZE 0x000007FF /**< Data size in bytes */
+#define EMAC_RINFO_CTRL_FRAME 0x00040000 /**< Control Frame */
+#define EMAC_RINFO_VLAN 0x00080000 /**< VLAN Frame */
+#define EMAC_RINFO_FAIL_FILT 0x00100000 /**< RX Filter Failed */
+#define EMAC_RINFO_MCAST 0x00200000 /**< Multicast Frame */
+#define EMAC_RINFO_BCAST 0x00400000 /**< Broadcast Frame */
+#define EMAC_RINFO_CRC_ERR 0x00800000 /**< CRC Error in Frame */
+#define EMAC_RINFO_SYM_ERR 0x01000000 /**< Symbol Error from PHY */
+#define EMAC_RINFO_LEN_ERR 0x02000000 /**< Length Error */
+#define EMAC_RINFO_RANGE_ERR 0x04000000 /**< Range Error (exceeded max. size) */
+#define EMAC_RINFO_ALIGN_ERR 0x08000000 /**< Alignment Error */
+#define EMAC_RINFO_OVERRUN 0x10000000 /**< Receive overrun */
+#define EMAC_RINFO_NO_DESCR 0x20000000 /**< No new Descriptor available */
+#define EMAC_RINFO_LAST_FLAG 0x40000000 /**< Last Fragment in Frame */
+#define EMAC_RINFO_ERR 0x80000000 /**< Error Occured (OR of all errors) */
+#define EMAC_RINFO_ERR_MASK (EMAC_RINFO_FAIL_FILT | EMAC_RINFO_CRC_ERR | EMAC_RINFO_SYM_ERR | \
+EMAC_RINFO_LEN_ERR | EMAC_RINFO_ALIGN_ERR | EMAC_RINFO_OVERRUN)
+
+/*********************************************************************//**
+ * Macro defines for TX Descriptor Control Word
+ **********************************************************************/
+#define EMAC_TCTRL_SIZE 0x000007FF /**< Size of data buffer in bytes */
+#define EMAC_TCTRL_OVERRIDE 0x04000000 /**< Override Default MAC Registers */
+#define EMAC_TCTRL_HUGE 0x08000000 /**< Enable Huge Frame */
+#define EMAC_TCTRL_PAD 0x10000000 /**< Pad short Frames to 64 bytes */
+#define EMAC_TCTRL_CRC 0x20000000 /**< Append a hardware CRC to Frame */
+#define EMAC_TCTRL_LAST 0x40000000 /**< Last Descriptor for TX Frame */
+#define EMAC_TCTRL_INT 0x80000000 /**< Generate TxDone Interrupt */
+
+/*********************************************************************//**
+ * Macro defines for TX Status Information Word
+ **********************************************************************/
+#define EMAC_TINFO_COL_CNT 0x01E00000 /**< Collision Count */
+#define EMAC_TINFO_DEFER 0x02000000 /**< Packet Deferred (not an error) */
+#define EMAC_TINFO_EXCESS_DEF 0x04000000 /**< Excessive Deferral */
+#define EMAC_TINFO_EXCESS_COL 0x08000000 /**< Excessive Collision */
+#define EMAC_TINFO_LATE_COL 0x10000000 /**< Late Collision Occured */
+#define EMAC_TINFO_UNDERRUN 0x20000000 /**< Transmit Underrun */
+#define EMAC_TINFO_NO_DESCR 0x40000000 /**< No new Descriptor available */
+#define EMAC_TINFO_ERR 0x80000000 /**< Error Occured (OR of all errors) */
+
+#ifdef MCB_LPC_1768
+/* DP83848C PHY definition ------------------------------------------------------------ */
+
+/** PHY device reset time out definition */
+#define EMAC_PHY_RESP_TOUT 0x100000UL
+
+/* ENET Device Revision ID */
+#define EMAC_OLD_EMAC_MODULE_ID 0x39022000 /**< Rev. ID for first rev '-' */
+
+/*********************************************************************//**
+ * Macro defines for DP83848C PHY Registers
+ **********************************************************************/
+#define EMAC_PHY_REG_BMCR 0x00 /**< Basic Mode Control Register */
+#define EMAC_PHY_REG_BMSR 0x01 /**< Basic Mode Status Register */
+#define EMAC_PHY_REG_IDR1 0x02 /**< PHY Identifier 1 */
+#define EMAC_PHY_REG_IDR2 0x03 /**< PHY Identifier 2 */
+#define EMAC_PHY_REG_ANAR 0x04 /**< Auto-Negotiation Advertisement */
+#define EMAC_PHY_REG_ANLPAR 0x05 /**< Auto-Neg. Link Partner Abitily */
+#define EMAC_PHY_REG_ANER 0x06 /**< Auto-Neg. Expansion Register */
+#define EMAC_PHY_REG_ANNPTR 0x07 /**< Auto-Neg. Next Page TX */
+#define EMAC_PHY_REG_LPNPA 0x08
+
+/*********************************************************************//**
+ * Macro defines for PHY Extended Registers
+ **********************************************************************/
+#define EMAC_PHY_REG_STS 0x10 /**< Status Register */
+#define EMAC_PHY_REG_MICR 0x11 /**< MII Interrupt Control Register */
+#define EMAC_PHY_REG_MISR 0x12 /**< MII Interrupt Status Register */
+#define EMAC_PHY_REG_FCSCR 0x14 /**< False Carrier Sense Counter */
+#define EMAC_PHY_REG_RECR 0x15 /**< Receive Error Counter */
+#define EMAC_PHY_REG_PCSR 0x16 /**< PCS Sublayer Config. and Status */
+#define EMAC_PHY_REG_RBR 0x17 /**< RMII and Bypass Register */
+#define EMAC_PHY_REG_LEDCR 0x18 /**< LED Direct Control Register */
+#define EMAC_PHY_REG_PHYCR 0x19 /**< PHY Control Register */
+#define EMAC_PHY_REG_10BTSCR 0x1A /**< 10Base-T Status/Control Register */
+#define EMAC_PHY_REG_CDCTRL1 0x1B /**< CD Test Control and BIST Extens. */
+#define EMAC_PHY_REG_EDCR 0x1D /**< Energy Detect Control Register */
+
+/*********************************************************************//**
+ * Macro defines for PHY Basic Mode Control Register
+ **********************************************************************/
+#define EMAC_PHY_BMCR_RESET (1<<15) /**< Reset bit */
+#define EMAC_PHY_BMCR_LOOPBACK (1<<14) /**< Loop back */
+#define EMAC_PHY_BMCR_SPEED_SEL (1<<13) /**< Speed selection */
+#define EMAC_PHY_BMCR_AN (1<<12) /**< Auto Negotiation */
+#define EMAC_PHY_BMCR_POWERDOWN (1<<11) /**< Power down mode */
+#define EMAC_PHY_BMCR_ISOLATE (1<<10) /**< Isolate */
+#define EMAC_PHY_BMCR_RE_AN (1<<9) /**< Restart auto negotiation */
+#define EMAC_PHY_BMCR_DUPLEX (1<<8) /**< Duplex mode */
+
+/*********************************************************************//**
+ * Macro defines for PHY Basic Mode Status Status Register
+ **********************************************************************/
+#define EMAC_PHY_BMSR_100BE_T4 (1<<15) /**< 100 base T4 */
+#define EMAC_PHY_BMSR_100TX_FULL (1<<14) /**< 100 base full duplex */
+#define EMAC_PHY_BMSR_100TX_HALF (1<<13) /**< 100 base half duplex */
+#define EMAC_PHY_BMSR_10BE_FULL (1<<12) /**< 10 base T full duplex */
+#define EMAC_PHY_BMSR_10BE_HALF (1<<11) /**< 10 base T half duplex */
+#define EMAC_PHY_BMSR_NOPREAM (1<<6) /**< MF Preamable Supress */
+#define EMAC_PHY_BMSR_AUTO_DONE (1<<5) /**< Auto negotiation complete */
+#define EMAC_PHY_BMSR_REMOTE_FAULT (1<<4) /**< Remote fault */
+#define EMAC_PHY_BMSR_NO_AUTO (1<<3) /**< Auto Negotiation ability */
+#define EMAC_PHY_BMSR_LINK_ESTABLISHED (1<<2) /**< Link status */
+
+/*********************************************************************//**
+ * Macro defines for PHY Status Register
+ **********************************************************************/
+#define EMAC_PHY_SR_REMOTE_FAULT (1<<6) /**< Remote Fault */
+#define EMAC_PHY_SR_JABBER (1<<5) /**< Jabber detect */
+#define EMAC_PHY_SR_AUTO_DONE (1<<4) /**< Auto Negotiation complete */
+#define EMAC_PHY_SR_LOOPBACK (1<<3) /**< Loop back status */
+#define EMAC_PHY_SR_DUP (1<<2) /**< Duplex status */
+#define EMAC_PHY_SR_SPEED (1<<1) /**< Speed status */
+#define EMAC_PHY_SR_LINK (1<<0) /**< Link Status */
+
+#define EMAC_PHY_FULLD_100M 0x2100 /**< Full Duplex 100Mbit */
+#define EMAC_PHY_HALFD_100M 0x2000 /**< Half Duplex 100Mbit */
+#define EMAC_PHY_FULLD_10M 0x0100 /**< Full Duplex 10Mbit */
+#define EMAC_PHY_HALFD_10M 0x0000 /**< Half Duplex 10MBit */
+#define EMAC_PHY_AUTO_NEG 0x3000 /**< Select Auto Negotiation */
+
+#define EMAC_DEF_ADR 0x0100 /**< Default PHY device address */
+#define EMAC_DP83848C_ID 0x20005C90 /**< PHY Identifier */
+
+#define EMAC_PHY_SR_100_SPEED ((1<<14)|(1<<13))
+#define EMAC_PHY_SR_FULL_DUP ((1<<14)|(1<<12))
+#define EMAC_PHY_BMSR_LINK_STATUS (1<<2) /**< Link status */
+
+#elif defined(IAR_LPC_1768)
+/* KSZ8721BL PHY definition ------------------------------------------------------------ */
+/** PHY device reset time out definition */
+#define EMAC_PHY_RESP_TOUT 0x100000UL
+
+/* ENET Device Revision ID */
+#define EMAC_OLD_EMAC_MODULE_ID 0x39022000 /**< Rev. ID for first rev '-' */
+
+/*********************************************************************//**
+ * Macro defines for KSZ8721BL PHY Registers
+ **********************************************************************/
+#define EMAC_PHY_REG_BMCR 0x00 /**< Basic Mode Control Register */
+#define EMAC_PHY_REG_BMSR 0x01 /**< Basic Mode Status Register */
+#define EMAC_PHY_REG_IDR1 0x02 /**< PHY Identifier 1 */
+#define EMAC_PHY_REG_IDR2 0x03 /**< PHY Identifier 2 */
+#define EMAC_PHY_REG_ANAR 0x04 /**< Auto-Negotiation Advertisement */
+#define EMAC_PHY_REG_ANLPAR 0x05 /**< Auto-Neg. Link Partner Abitily */
+#define EMAC_PHY_REG_ANER 0x06 /**< Auto-Neg. Expansion Register */
+#define EMAC_PHY_REG_ANNPTR 0x07 /**< Auto-Neg. Next Page TX */
+#define EMAC_PHY_REG_LPNPA 0x08 /**< Link Partner Next Page Ability */
+#define EMAC_PHY_REG_REC 0x15 /**< RXError Counter Register */
+#define EMAC_PHY_REG_ISC 0x1b /**< Interrupt Control/Status Register */
+#define EMAC_PHY_REG_100BASE 0x1f /**< 100BASE-TX PHY Control Register */
+
+/*********************************************************************//**
+ * Macro defines for PHY Basic Mode Control Register
+ **********************************************************************/
+#define EMAC_PHY_BMCR_RESET (1<<15) /**< Reset bit */
+#define EMAC_PHY_BMCR_LOOPBACK (1<<14) /**< Loop back */
+#define EMAC_PHY_BMCR_SPEED_SEL (1<<13) /**< Speed selection */
+#define EMAC_PHY_BMCR_AN (1<<12) /**< Auto Negotiation */
+#define EMAC_PHY_BMCR_POWERDOWN (1<<11) /**< Power down mode */
+#define EMAC_PHY_BMCR_ISOLATE (1<<10) /**< Isolate */
+#define EMAC_PHY_BMCR_RE_AN (1<<9) /**< Restart auto negotiation */
+#define EMAC_PHY_BMCR_DUPLEX (1<<8) /**< Duplex mode */
+#define EMAC_PHY_BMCR_COLLISION (1<<7) /**< Collision test */
+#define EMAC_PHY_BMCR_TXDIS (1<<0) /**< Disable transmit */
+
+/*********************************************************************//**
+ * Macro defines for PHY Basic Mode Status Register
+ **********************************************************************/
+#define EMAC_PHY_BMSR_100BE_T4 (1<<15) /**< 100 base T4 */
+#define EMAC_PHY_BMSR_100TX_FULL (1<<14) /**< 100 base full duplex */
+#define EMAC_PHY_BMSR_100TX_HALF (1<<13) /**< 100 base half duplex */
+#define EMAC_PHY_BMSR_10BE_FULL (1<<12) /**< 10 base T full duplex */
+#define EMAC_PHY_BMSR_10BE_HALF (1<<11) /**< 10 base T half duplex */
+#define EMAC_PHY_BMSR_NOPREAM (1<<6) /**< MF Preamable Supress */
+#define EMAC_PHY_BMSR_AUTO_DONE (1<<5) /**< Auto negotiation complete */
+#define EMAC_PHY_BMSR_REMOTE_FAULT (1<<4) /**< Remote fault */
+#define EMAC_PHY_BMSR_NO_AUTO (1<<3) /**< Auto Negotiation ability */
+#define EMAC_PHY_BMSR_LINK_STATUS (1<<2) /**< Link status */
+#define EMAC_PHY_BMSR_JABBER_DETECT (1<<1) /**< Jabber detect */
+#define EMAC_PHY_BMSR_EXTEND (1<<0) /**< Extended support */
+
+/*********************************************************************//**
+ * Macro defines for PHY Identifier
+ **********************************************************************/
+/* PHY Identifier 1 bitmap definitions */
+#define EMAC_PHY_IDR1(n) (n & 0xFFFF) /**< PHY ID1 Number */
+
+/* PHY Identifier 2 bitmap definitions */
+#define EMAC_PHY_IDR2(n) (n & 0xFFFF) /**< PHY ID2 Number */
+
+/*********************************************************************//**
+ * Macro defines for Auto-Negotiation Advertisement
+ **********************************************************************/
+#define EMAC_PHY_AN_NEXTPAGE (1<<15) /**< Next page capable */
+#define EMAC_PHY_AN_REMOTE_FAULT (1<<13) /**< Remote Fault support */
+#define EMAC_PHY_AN_PAUSE (1<<10) /**< Pause support */
+#define EMAC_PHY_AN_100BASE_T4 (1<<9) /**< T4 capable */
+#define EMAC_PHY_AN_100BASE_TX_FD (1<<8) /**< TX with Full-duplex capable */
+#define EMAC_PHY_AN_100BASE_TX (1<<7) /**< TX capable */
+#define EMAC_PHY_AN_10BASE_T_FD (1<<6) /**< 10Mbps with full-duplex capable */
+#define EMAC_PHY_AN_10BASE_T (1<<5) /**< 10Mbps capable */
+#define EMAC_PHY_AN_FIELD(n) (n & 0x1F) /**< Selector Field */
+
+#define EMAC_PHY_FULLD_100M 0x2100 /**< Full Duplex 100Mbit */
+#define EMAC_PHY_HALFD_100M 0x2000 /**< Half Duplex 100Mbit */
+#define EMAC_PHY_FULLD_10M 0x0100 /**< Full Duplex 10Mbit */
+#define EMAC_PHY_HALFD_10M 0x0000 /**< Half Duplex 10MBit */
+#define EMAC_PHY_AUTO_NEG 0x3000 /**< Select Auto Negotiation */
+
+#define EMAC_PHY_SR_100_SPEED ((1<<14)|(1<<13))
+#define EMAC_PHY_SR_FULL_DUP ((1<<14)|(1<<12))
+
+#define EMAC_DEF_ADR (0x01<<8) /**< Default PHY device address */
+#define EMAC_KSZ8721BL_ID ((0x22 << 16) | 0x1619 ) /**< PHY Identifier */
+#endif
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup EMAC_Public_Types EMAC Public Types
+ * @{
+ */
+
+/* Descriptor and status formats ---------------------------------------------- */
+
+/**
+ * @brief RX Descriptor structure type definition
+ */
+typedef struct {
+ uint32_t Packet; /**< Receive Packet Descriptor */
+ uint32_t Ctrl; /**< Receive Control Descriptor */
+} RX_Desc;
+
+/**
+ * @brief RX Status structure type definition
+ */
+typedef struct {
+ uint32_t Info; /**< Receive Information Status */
+ uint32_t HashCRC; /**< Receive Hash CRC Status */
+} RX_Stat;
+
+/**
+ * @brief TX Descriptor structure type definition
+ */
+typedef struct {
+ uint32_t Packet; /**< Transmit Packet Descriptor */
+ uint32_t Ctrl; /**< Transmit Control Descriptor */
+} TX_Desc;
+
+/**
+ * @brief TX Status structure type definition
+ */
+typedef struct {
+ uint32_t Info; /**< Transmit Information Status */
+} TX_Stat;
+
+
+/**
+ * @brief TX Data Buffer structure definition
+ */
+typedef struct {
+ uint32_t ulDataLen; /**< Data length */
+ uint32_t *pbDataBuf; /**< A word-align data pointer to data buffer */
+} EMAC_PACKETBUF_Type;
+
+/**
+ * @brief EMAC configuration structure definition
+ */
+typedef struct {
+ uint32_t Mode; /**< Supported EMAC PHY device speed, should be one of the following:
+ - EMAC_MODE_AUTO
+ - EMAC_MODE_10M_FULL
+ - EMAC_MODE_10M_HALF
+ - EMAC_MODE_100M_FULL
+ - EMAC_MODE_100M_HALF
+ */
+ uint8_t *pbEMAC_Addr; /**< Pointer to EMAC Station address that contains 6-bytes
+ of MAC address, it must be sorted in order (bEMAC_Addr[0]..[5])
+ */
+} EMAC_CFG_Type;
+
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup EMAC_Public_Functions EMAC Public Functions
+ * @{
+ */
+/* Init/DeInit EMAC peripheral */
+Status EMAC_Init(EMAC_CFG_Type *EMAC_ConfigStruct);
+void EMAC_DeInit(void);
+
+/* PHY functions --------------*/
+int32_t EMAC_CheckPHYStatus(uint32_t ulPHYState);
+int32_t EMAC_SetPHYMode(uint32_t ulPHYMode);
+int32_t EMAC_UpdatePHYStatus(void);
+
+/* Filter functions ----------*/
+void EMAC_SetHashFilter(uint8_t dstMAC_addr[], FunctionalState NewState);
+void EMAC_SetFilterMode(uint32_t ulFilterMode, FunctionalState NewState);
+
+/* EMAC Packet Buffer functions */
+void EMAC_WritePacketBuffer(EMAC_PACKETBUF_Type *pDataStruct);
+void EMAC_ReadPacketBuffer(EMAC_PACKETBUF_Type *pDataStruct);
+
+/* EMAC Interrupt functions -------*/
+void EMAC_IntCmd(uint32_t ulIntType, FunctionalState NewState);
+IntStatus EMAC_IntGetStatus(uint32_t ulIntType);
+
+/* EMAC Index functions -----------*/
+Bool EMAC_CheckReceiveIndex(void);
+Bool EMAC_CheckTransmitIndex(void);
+void EMAC_UpdateRxConsumeIndex(void);
+void EMAC_UpdateTxProduceIndex(void);
+
+FlagStatus EMAC_CheckReceiveDataStatus(uint32_t ulRxStatType);
+uint32_t EMAC_GetReceiveDataSize(void);
+FlagStatus EMAC_GetWoLStatus(uint32_t ulWoLMode);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_EMAC_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_exti.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_exti.h
new file mode 100644
index 0000000..91ebb87
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_exti.h
@@ -0,0 +1,143 @@
+/***********************************************************************//**
+ * @file lpc17xx_exti.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for External interrupt firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup EXTI EXTI
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_EXTI_H_
+#define LPC17XX_EXTI_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup EXTI_Private_Macros EXTI Private Macros
+ * @{
+ */
+/*********************************************************************//**
+ * Macro defines for EXTI control register
+ **********************************************************************/
+#define EXTI_EINT0_BIT_MARK 0x01
+#define EXTI_EINT1_BIT_MARK 0x02
+#define EXTI_EINT2_BIT_MARK 0x04
+#define EXTI_EINT3_BIT_MARK 0x08
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup EXTI_Public_Types EXTI Public Types
+ * @{
+ */
+
+/**
+ * @brief EXTI external interrupt line option
+ */
+typedef enum
+{
+ EXTI_EINT0, /*!< External interrupt 0, P2.10 */
+ EXTI_EINT1, /*!< External interrupt 0, P2.11 */
+ EXTI_EINT2, /*!< External interrupt 0, P2.12 */
+ EXTI_EINT3 /*!< External interrupt 0, P2.13 */
+} EXTI_LINE_ENUM;
+
+/**
+ * @brief EXTI mode option
+ */
+typedef enum
+{
+ EXTI_MODE_LEVEL_SENSITIVE, /*!< Level sensitivity is selected */
+ EXTI_MODE_EDGE_SENSITIVE /*!< Edge sensitivity is selected */
+} EXTI_MODE_ENUM;
+
+/**
+ * @brief EXTI polarity option
+ */
+typedef enum
+{
+ EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE, /*!< Low active or falling edge sensitive
+ depending on pin mode */
+ EXTI_POLARITY_HIGH_ACTIVE_OR_RISING_EDGE /*!< High active or rising edge sensitive
+ depending on pin mode */
+} EXTI_POLARITY_ENUM;
+
+/**
+ * @brief EXTI Initialize structure
+ */
+typedef struct
+{
+ EXTI_LINE_ENUM EXTI_Line; /*!<Select external interrupt pin (EINT0, EINT1, EINT 2, EINT3) */
+
+ EXTI_MODE_ENUM EXTI_Mode; /*!< Choose between Level-sensitivity or Edge sensitivity */
+
+ EXTI_POLARITY_ENUM EXTI_polarity; /*!< If EXTI mode is level-sensitive: this element use to select low or high active level
+ if EXTI mode is polarity-sensitive: this element use to select falling or rising edge */
+
+}EXTI_InitTypeDef;
+
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup EXTI_Public_Functions EXTI Public Functions
+ * @{
+ */
+
+void EXTI_Init(void);
+void EXTI_DeInit(void);
+
+void EXTI_Config(EXTI_InitTypeDef *EXTICfg);
+void EXTI_SetMode(EXTI_LINE_ENUM EXTILine, EXTI_MODE_ENUM mode);
+void EXTI_SetPolarity(EXTI_LINE_ENUM EXTILine, EXTI_POLARITY_ENUM polarity);
+void EXTI_ClearEXTIFlag(EXTI_LINE_ENUM EXTILine);
+
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* LPC17XX_EXTI_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_gpdma.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_gpdma.h
new file mode 100644
index 0000000..f2053fc
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_gpdma.h
@@ -0,0 +1,417 @@
+/***********************************************************************//**
+ * @file lpc17xx_gpdma.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for GPDMA firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup GPDMA GPDMA
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_GPDMA_H_
+#define LPC17XX_GPDMA_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup GPDMA_Public_Macros GPDMA Public Macros
+ * @{
+ */
+
+/** DMA Connection number definitions */
+#define GPDMA_CONN_SSP0_Tx ((0UL)) /**< SSP0 Tx */
+#define GPDMA_CONN_SSP0_Rx ((1UL)) /**< SSP0 Rx */
+#define GPDMA_CONN_SSP1_Tx ((2UL)) /**< SSP1 Tx */
+#define GPDMA_CONN_SSP1_Rx ((3UL)) /**< SSP1 Rx */
+#define GPDMA_CONN_ADC ((4UL)) /**< ADC */
+#define GPDMA_CONN_I2S_Channel_0 ((5UL)) /**< I2S channel 0 */
+#define GPDMA_CONN_I2S_Channel_1 ((6UL)) /**< I2S channel 1 */
+#define GPDMA_CONN_DAC ((7UL)) /**< DAC */
+#define GPDMA_CONN_UART0_Tx ((8UL)) /**< UART0 Tx */
+#define GPDMA_CONN_UART0_Rx ((9UL)) /**< UART0 Rx */
+#define GPDMA_CONN_UART1_Tx ((10UL)) /**< UART1 Tx */
+#define GPDMA_CONN_UART1_Rx ((11UL)) /**< UART1 Rx */
+#define GPDMA_CONN_UART2_Tx ((12UL)) /**< UART2 Tx */
+#define GPDMA_CONN_UART2_Rx ((13UL)) /**< UART2 Rx */
+#define GPDMA_CONN_UART3_Tx ((14UL)) /**< UART3 Tx */
+#define GPDMA_CONN_UART3_Rx ((15UL)) /**< UART3 Rx */
+#define GPDMA_CONN_MAT0_0 ((16UL)) /**< MAT0.0 */
+#define GPDMA_CONN_MAT0_1 ((17UL)) /**< MAT0.1 */
+#define GPDMA_CONN_MAT1_0 ((18UL)) /**< MAT1.0 */
+#define GPDMA_CONN_MAT1_1 ((19UL)) /**< MAT1.1 */
+#define GPDMA_CONN_MAT2_0 ((20UL)) /**< MAT2.0 */
+#define GPDMA_CONN_MAT2_1 ((21UL)) /**< MAT2.1 */
+#define GPDMA_CONN_MAT3_0 ((22UL)) /**< MAT3.0 */
+#define GPDMA_CONN_MAT3_1 ((23UL)) /**< MAT3.1 */
+
+/** GPDMA Transfer type definitions */
+#define GPDMA_TRANSFERTYPE_M2M ((0UL)) /**< Memory to memory - DMA control */
+#define GPDMA_TRANSFERTYPE_M2P ((1UL)) /**< Memory to peripheral - DMA control */
+#define GPDMA_TRANSFERTYPE_P2M ((2UL)) /**< Peripheral to memory - DMA control */
+#define GPDMA_TRANSFERTYPE_P2P ((3UL)) /**< Source peripheral to destination peripheral - DMA control */
+
+/** Burst size in Source and Destination definitions */
+#define GPDMA_BSIZE_1 ((0UL)) /**< Burst size = 1 */
+#define GPDMA_BSIZE_4 ((1UL)) /**< Burst size = 4 */
+#define GPDMA_BSIZE_8 ((2UL)) /**< Burst size = 8 */
+#define GPDMA_BSIZE_16 ((3UL)) /**< Burst size = 16 */
+#define GPDMA_BSIZE_32 ((4UL)) /**< Burst size = 32 */
+#define GPDMA_BSIZE_64 ((5UL)) /**< Burst size = 64 */
+#define GPDMA_BSIZE_128 ((6UL)) /**< Burst size = 128 */
+#define GPDMA_BSIZE_256 ((7UL)) /**< Burst size = 256 */
+
+/** Width in Source transfer width and Destination transfer width definitions */
+#define GPDMA_WIDTH_BYTE ((0UL)) /**< Width = 1 byte */
+#define GPDMA_WIDTH_HALFWORD ((1UL)) /**< Width = 2 bytes */
+#define GPDMA_WIDTH_WORD ((2UL)) /**< Width = 4 bytes */
+
+/** DMA Request Select Mode definitions */
+#define GPDMA_REQSEL_UART ((0UL)) /**< UART TX/RX is selected */
+#define GPDMA_REQSEL_TIMER ((1UL)) /**< Timer match is selected */
+
+/**
+ * @}
+ */
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup GPDMA_Private_Macros GPDMA Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for DMA Interrupt Status register
+ **********************************************************************/
+#define GPDMA_DMACIntStat_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACIntStat_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Interrupt Terminal Count Request Status register
+ **********************************************************************/
+#define GPDMA_DMACIntTCStat_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACIntTCStat_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Interrupt Terminal Count Request Clear register
+ **********************************************************************/
+#define GPDMA_DMACIntTCClear_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACIntTCClear_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Interrupt Error Status register
+ **********************************************************************/
+#define GPDMA_DMACIntErrStat_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACIntErrStat_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Interrupt Error Clear register
+ **********************************************************************/
+#define GPDMA_DMACIntErrClr_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACIntErrClr_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Raw Interrupt Terminal Count Status register
+ **********************************************************************/
+#define GPDMA_DMACRawIntTCStat_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACRawIntTCStat_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Raw Error Interrupt Status register
+ **********************************************************************/
+#define GPDMA_DMACRawIntErrStat_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACRawIntErrStat_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Enabled Channel register
+ **********************************************************************/
+#define GPDMA_DMACEnbldChns_Ch(n) (((1UL<<n)&0xFF))
+#define GPDMA_DMACEnbldChns_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Software Burst Request register
+ **********************************************************************/
+#define GPDMA_DMACSoftBReq_Src(n) (((1UL<<n)&0xFFFF))
+#define GPDMA_DMACSoftBReq_BITMASK ((0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Software Single Request register
+ **********************************************************************/
+#define GPDMA_DMACSoftSReq_Src(n) (((1UL<<n)&0xFFFF))
+#define GPDMA_DMACSoftSReq_BITMASK ((0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Software Last Burst Request register
+ **********************************************************************/
+#define GPDMA_DMACSoftLBReq_Src(n) (((1UL<<n)&0xFFFF))
+#define GPDMA_DMACSoftLBReq_BITMASK ((0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Software Last Single Request register
+ **********************************************************************/
+#define GPDMA_DMACSoftLSReq_Src(n) (((1UL<<n)&0xFFFF))
+#define GPDMA_DMACSoftLSReq_BITMASK ((0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Configuration register
+ **********************************************************************/
+#define GPDMA_DMACConfig_E ((0x01)) /**< DMA Controller enable*/
+#define GPDMA_DMACConfig_M ((0x02)) /**< AHB Master endianness configuration*/
+#define GPDMA_DMACConfig_BITMASK ((0x03))
+
+/*********************************************************************//**
+ * Macro defines for DMA Synchronization register
+ **********************************************************************/
+#define GPDMA_DMACSync_Src(n) (((1UL<<n)&0xFFFF))
+#define GPDMA_DMACSync_BITMASK ((0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Request Select register
+ **********************************************************************/
+#define GPDMA_DMAReqSel_Input(n) (((1UL<<(n-8))&0xFF))
+#define GPDMA_DMAReqSel_BITMASK ((0xFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Channel Linked List Item registers
+ **********************************************************************/
+/** DMA Channel Linked List Item registers bit mask*/
+#define GPDMA_DMACCxLLI_BITMASK ((0xFFFFFFFC))
+
+/*********************************************************************//**
+ * Macro defines for DMA channel control registers
+ **********************************************************************/
+#define GPDMA_DMACCxControl_TransferSize(n) (((n&0xFFF)<<0)) /**< Transfer size*/
+#define GPDMA_DMACCxControl_SBSize(n) (((n&0x07)<<12)) /**< Source burst size*/
+#define GPDMA_DMACCxControl_DBSize(n) (((n&0x07)<<15)) /**< Destination burst size*/
+#define GPDMA_DMACCxControl_SWidth(n) (((n&0x07)<<18)) /**< Source transfer width*/
+#define GPDMA_DMACCxControl_DWidth(n) (((n&0x07)<<21)) /**< Destination transfer width*/
+#define GPDMA_DMACCxControl_SI ((1UL<<26)) /**< Source increment*/
+#define GPDMA_DMACCxControl_DI ((1UL<<27)) /**< Destination increment*/
+#define GPDMA_DMACCxControl_Prot1 ((1UL<<28)) /**< Indicates that the access is in user mode or privileged mode*/
+#define GPDMA_DMACCxControl_Prot2 ((1UL<<29)) /**< Indicates that the access is bufferable or not bufferable*/
+#define GPDMA_DMACCxControl_Prot3 ((1UL<<30)) /**< Indicates that the access is cacheable or not cacheable*/
+#define GPDMA_DMACCxControl_I ((1UL<<31)) /**< Terminal count interrupt enable bit */
+/** DMA channel control registers bit mask */
+#define GPDMA_DMACCxControl_BITMASK ((0xFCFFFFFF))
+
+/*********************************************************************//**
+ * Macro defines for DMA Channel Configuration registers
+ **********************************************************************/
+#define GPDMA_DMACCxConfig_E ((1UL<<0)) /**< DMA control enable*/
+#define GPDMA_DMACCxConfig_SrcPeripheral(n) (((n&0x1F)<<1)) /**< Source peripheral*/
+#define GPDMA_DMACCxConfig_DestPeripheral(n) (((n&0x1F)<<6)) /**< Destination peripheral*/
+#define GPDMA_DMACCxConfig_TransferType(n) (((n&0x7)<<11)) /**< This value indicates the type of transfer*/
+#define GPDMA_DMACCxConfig_IE ((1UL<<14)) /**< Interrupt error mask*/
+#define GPDMA_DMACCxConfig_ITC ((1UL<<15)) /**< Terminal count interrupt mask*/
+#define GPDMA_DMACCxConfig_L ((1UL<<16)) /**< Lock*/
+#define GPDMA_DMACCxConfig_A ((1UL<<17)) /**< Active*/
+#define GPDMA_DMACCxConfig_H ((1UL<<18)) /**< Halt*/
+/** DMA Channel Configuration registers bit mask */
+#define GPDMA_DMACCxConfig_BITMASK ((0x7FFFF))
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/* Macros check GPDMA channel */
+#define PARAM_GPDMA_CHANNEL(n) ((n>=0) && (n<=7))
+
+/* Macros check GPDMA connection type */
+#define PARAM_GPDMA_CONN(n) ((n==GPDMA_CONN_SSP0_Tx) || (n==GPDMA_CONN_SSP0_Rx) \
+|| (n==GPDMA_CONN_SSP1_Tx) || (n==GPDMA_CONN_SSP1_Rx) \
+|| (n==GPDMA_CONN_ADC) || (n==GPDMA_CONN_I2S_Channel_0) \
+|| (n==GPDMA_CONN_I2S_Channel_1) || (n==GPDMA_CONN_DAC) \
+|| (n==GPDMA_CONN_UART0_Tx) || (n==GPDMA_CONN_UART0_Rx) \
+|| (n==GPDMA_CONN_UART1_Tx) || (n==GPDMA_CONN_UART1_Rx) \
+|| (n==GPDMA_CONN_UART2_Tx) || (n==GPDMA_CONN_UART2_Rx) \
+|| (n==GPDMA_CONN_UART3_Tx) || (n==GPDMA_CONN_UART3_Rx) \
+|| (n==GPDMA_CONN_MAT0_0) || (n==GPDMA_CONN_MAT0_1) \
+|| (n==GPDMA_CONN_MAT1_0) || (n==GPDMA_CONN_MAT1_1) \
+|| (n==GPDMA_CONN_MAT2_0) || (n==GPDMA_CONN_MAT2_1) \
+|| (n==GPDMA_CONN_MAT3_0) || (n==GPDMA_CONN_MAT3_1))
+
+/* Macros check GPDMA burst size type */
+#define PARAM_GPDMA_BSIZE(n) ((n==GPDMA_BSIZE_1) || (n==GPDMA_BSIZE_4) \
+|| (n==GPDMA_BSIZE_8) || (n==GPDMA_BSIZE_16) \
+|| (n==GPDMA_BSIZE_32) || (n==GPDMA_BSIZE_64) \
+|| (n==GPDMA_BSIZE_128) || (n==GPDMA_BSIZE_256))
+
+/* Macros check GPDMA width type */
+#define PARAM_GPDMA_WIDTH(n) ((n==GPDMA_WIDTH_BYTE) || (n==GPDMA_WIDTH_HALFWORD) \
+|| (n==GPDMA_WIDTH_WORD))
+
+/* Macros check GPDMA status type */
+#define PARAM_GPDMA_STAT(n) ((n==GPDMA_STAT_INT) || (n==GPDMA_STAT_INTTC) \
+|| (n==GPDMA_STAT_INTERR) || (n==GPDMA_STAT_RAWINTTC) \
+|| (n==GPDMA_STAT_RAWINTERR) || (n==GPDMA_STAT_ENABLED_CH))
+
+/* Macros check GPDMA transfer type */
+#define PARAM_GPDMA_TRANSFERTYPE(n) ((n==GPDMA_TRANSFERTYPE_M2M)||(n==GPDMA_TRANSFERTYPE_M2P) \
+||(n==GPDMA_TRANSFERTYPE_P2M)||(n==GPDMA_TRANSFERTYPE_P2P))
+
+/* Macros check GPDMA state clear type */
+#define PARAM_GPDMA_STATCLR(n) ((n==GPDMA_STATCLR_INTTC) || (n==GPDMA_STATCLR_INTERR))
+
+/* Macros check GPDMA request select type */
+#define PARAM_GPDMA_REQSEL(n) ((n==GPDMA_REQSEL_UART) || (n==GPDMA_REQSEL_TIMER))
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup GPDMA_Public_Types GPDMA Public Types
+ * @{
+ */
+
+/**
+ * @brief GPDMA Status enumeration
+ */
+typedef enum {
+ GPDMA_STAT_INT, /**< GPDMA Interrupt Status */
+ GPDMA_STAT_INTTC, /**< GPDMA Interrupt Terminal Count Request Status */
+ GPDMA_STAT_INTERR, /**< GPDMA Interrupt Error Status */
+ GPDMA_STAT_RAWINTTC, /**< GPDMA Raw Interrupt Terminal Count Status */
+ GPDMA_STAT_RAWINTERR, /**< GPDMA Raw Error Interrupt Status */
+ GPDMA_STAT_ENABLED_CH /**< GPDMA Enabled Channel Status */
+} GPDMA_Status_Type;
+
+/**
+ * @brief GPDMA Interrupt clear status enumeration
+ */
+typedef enum{
+ GPDMA_STATCLR_INTTC, /**< GPDMA Interrupt Terminal Count Request Clear */
+ GPDMA_STATCLR_INTERR /**< GPDMA Interrupt Error Clear */
+}GPDMA_StateClear_Type;
+
+/**
+ * @brief GPDMA Channel configuration structure type definition
+ */
+typedef struct {
+ uint32_t ChannelNum; /**< DMA channel number, should be in
+ range from 0 to 7.
+ Note: DMA channel 0 has the highest priority
+ and DMA channel 7 the lowest priority.
+ */
+ uint32_t TransferSize; /**< Length/Size of transfer */
+ uint32_t TransferWidth; /**< Transfer width - used for TransferType is GPDMA_TRANSFERTYPE_M2M only */
+ uint32_t SrcMemAddr; /**< Physical Source Address, used in case TransferType is chosen as
+ GPDMA_TRANSFERTYPE_M2M or GPDMA_TRANSFERTYPE_M2P */
+ uint32_t DstMemAddr; /**< Physical Destination Address, used in case TransferType is chosen as
+ GPDMA_TRANSFERTYPE_M2M or GPDMA_TRANSFERTYPE_P2M */
+ uint32_t TransferType; /**< Transfer Type, should be one of the following:
+ - GPDMA_TRANSFERTYPE_M2M: Memory to memory - DMA control
+ - GPDMA_TRANSFERTYPE_M2P: Memory to peripheral - DMA control
+ - GPDMA_TRANSFERTYPE_P2M: Peripheral to memory - DMA control
+ - GPDMA_TRANSFERTYPE_P2P: Source peripheral to destination peripheral - DMA control
+ */
+ uint32_t SrcConn; /**< Peripheral Source Connection type, used in case TransferType is chosen as
+ GPDMA_TRANSFERTYPE_P2M or GPDMA_TRANSFERTYPE_P2P, should be one of
+ following:
+ - GPDMA_CONN_SSP0_Tx: SSP0, Tx
+ - GPDMA_CONN_SSP0_Rx: SSP0, Rx
+ - GPDMA_CONN_SSP1_Tx: SSP1, Tx
+ - GPDMA_CONN_SSP1_Rx: SSP1, Rx
+ - GPDMA_CONN_ADC: ADC
+ - GPDMA_CONN_I2S_Channel_0: I2S Channel 0
+ - GPDMA_CONN_I2S_Channel_1: I2S Channel 1
+ - GPDMA_CONN_DAC: DAC
+ - GPDMA_CONN_UART0_Tx_MAT0_0: UART0 Tx / MAT0.0
+ - GPDMA_CONN_UART0_Rx_MAT0_1: UART0 Rx / MAT0.1
+ - GPDMA_CONN_UART1_Tx_MAT1_0: UART1 Tx / MAT1.0
+ - GPDMA_CONN_UART1_Rx_MAT1_1: UART1 Rx / MAT1.1
+ - GPDMA_CONN_UART2_Tx_MAT2_0: UART2 Tx / MAT2.0
+ - GPDMA_CONN_UART2_Rx_MAT2_1: UART2 Rx / MAT2.1
+ - GPDMA_CONN_UART3_Tx_MAT3_0: UART3 Tx / MAT3.0
+ - GPDMA_CONN_UART3_Rx_MAT3_1: UART3 Rx / MAT3.1
+ */
+ uint32_t DstConn; /**< Peripheral Destination Connection type, used in case TransferType is chosen as
+ GPDMA_TRANSFERTYPE_M2P or GPDMA_TRANSFERTYPE_P2P, should be one of
+ following:
+ - GPDMA_CONN_SSP0_Tx: SSP0, Tx
+ - GPDMA_CONN_SSP0_Rx: SSP0, Rx
+ - GPDMA_CONN_SSP1_Tx: SSP1, Tx
+ - GPDMA_CONN_SSP1_Rx: SSP1, Rx
+ - GPDMA_CONN_ADC: ADC
+ - GPDMA_CONN_I2S_Channel_0: I2S Channel 0
+ - GPDMA_CONN_I2S_Channel_1: I2S Channel 1
+ - GPDMA_CONN_DAC: DAC
+ - GPDMA_CONN_UART0_Tx_MAT0_0: UART0 Tx / MAT0.0
+ - GPDMA_CONN_UART0_Rx_MAT0_1: UART0 Rx / MAT0.1
+ - GPDMA_CONN_UART1_Tx_MAT1_0: UART1 Tx / MAT1.0
+ - GPDMA_CONN_UART1_Rx_MAT1_1: UART1 Rx / MAT1.1
+ - GPDMA_CONN_UART2_Tx_MAT2_0: UART2 Tx / MAT2.0
+ - GPDMA_CONN_UART2_Rx_MAT2_1: UART2 Rx / MAT2.1
+ - GPDMA_CONN_UART3_Tx_MAT3_0: UART3 Tx / MAT3.0
+ - GPDMA_CONN_UART3_Rx_MAT3_1: UART3 Rx / MAT3.1
+ */
+ uint32_t DMALLI; /**< Linker List Item structure data address
+ if there's no Linker List, set as '0'
+ */
+} GPDMA_Channel_CFG_Type;
+
+/**
+ * @brief GPDMA Linker List Item structure type definition
+ */
+typedef struct {
+ uint32_t SrcAddr; /**< Source Address */
+ uint32_t DstAddr; /**< Destination address */
+ uint32_t NextLLI; /**< Next LLI address, otherwise set to '0' */
+ uint32_t Control; /**< GPDMA Control of this LLI */
+} GPDMA_LLI_Type;
+
+
+/**
+ * @}
+ */
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup GPDMA_Public_Functions GPDMA Public Functions
+ * @{
+ */
+
+void GPDMA_Init(void);
+//Status GPDMA_Setup(GPDMA_Channel_CFG_Type *GPDMAChannelConfig, fnGPDMACbs_Type *pfnGPDMACbs);
+Status GPDMA_Setup(GPDMA_Channel_CFG_Type *GPDMAChannelConfig);
+IntStatus GPDMA_IntGetStatus(GPDMA_Status_Type type, uint8_t channel);
+void GPDMA_ClearIntPending(GPDMA_StateClear_Type type, uint8_t channel);
+void GPDMA_ChannelCmd(uint8_t channelNum, FunctionalState NewState);
+//void GPDMA_IntHandler(void);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_GPDMA_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_gpio.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_gpio.h
new file mode 100644
index 0000000..1cca9d0
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_gpio.h
@@ -0,0 +1,165 @@
+/***********************************************************************//**
+ * @file lpc17xx_gpio.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for GPIO firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup GPIO GPIO
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_GPIO_H_
+#define LPC17XX_GPIO_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup GPIO_Public_Macros GPIO Public Macros
+ * @{
+ */
+
+/** Fast GPIO port 0 byte accessible definition */
+#define GPIO0_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO0_BASE))
+/** Fast GPIO port 1 byte accessible definition */
+#define GPIO1_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO1_BASE))
+/** Fast GPIO port 2 byte accessible definition */
+#define GPIO2_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO2_BASE))
+/** Fast GPIO port 3 byte accessible definition */
+#define GPIO3_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO3_BASE))
+/** Fast GPIO port 4 byte accessible definition */
+#define GPIO4_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO4_BASE))
+
+
+/** Fast GPIO port 0 half-word accessible definition */
+#define GPIO0_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO0_BASE))
+/** Fast GPIO port 1 half-word accessible definition */
+#define GPIO1_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO1_BASE))
+/** Fast GPIO port 2 half-word accessible definition */
+#define GPIO2_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO2_BASE))
+/** Fast GPIO port 3 half-word accessible definition */
+#define GPIO3_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO3_BASE))
+/** Fast GPIO port 4 half-word accessible definition */
+#define GPIO4_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO4_BASE))
+
+/**
+ * @}
+ */
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup GPIO_Public_Types GPIO Public Types
+ * @{
+ */
+
+/**
+ * @brief Fast GPIO port byte type definition
+ */
+typedef struct {
+ __IO uint8_t FIODIR[4]; /**< FIO direction register in byte-align */
+ uint32_t RESERVED0[3]; /**< Reserved */
+ __IO uint8_t FIOMASK[4]; /**< FIO mask register in byte-align */
+ __IO uint8_t FIOPIN[4]; /**< FIO pin register in byte align */
+ __IO uint8_t FIOSET[4]; /**< FIO set register in byte-align */
+ __O uint8_t FIOCLR[4]; /**< FIO clear register in byte-align */
+} GPIO_Byte_TypeDef;
+
+
+/**
+ * @brief Fast GPIO port half-word type definition
+ */
+typedef struct {
+ __IO uint16_t FIODIRL; /**< FIO direction register lower halfword part */
+ __IO uint16_t FIODIRU; /**< FIO direction register upper halfword part */
+ uint32_t RESERVED0[3]; /**< Reserved */
+ __IO uint16_t FIOMASKL; /**< FIO mask register lower halfword part */
+ __IO uint16_t FIOMASKU; /**< FIO mask register upper halfword part */
+ __IO uint16_t FIOPINL; /**< FIO pin register lower halfword part */
+ __IO uint16_t FIOPINU; /**< FIO pin register upper halfword part */
+ __IO uint16_t FIOSETL; /**< FIO set register lower halfword part */
+ __IO uint16_t FIOSETU; /**< FIO set register upper halfword part */
+ __O uint16_t FIOCLRL; /**< FIO clear register lower halfword part */
+ __O uint16_t FIOCLRU; /**< FIO clear register upper halfword part */
+} GPIO_HalfWord_TypeDef;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup GPIO_Public_Functions GPIO Public Functions
+ * @{
+ */
+
+/* GPIO style ------------------------------- */
+void GPIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir);
+void GPIO_SetValue(uint8_t portNum, uint32_t bitValue);
+void GPIO_ClearValue(uint8_t portNum, uint32_t bitValue);
+uint32_t GPIO_ReadValue(uint8_t portNum);
+void GPIO_IntCmd(uint8_t portNum, uint32_t bitValue, uint8_t edgeState);
+FunctionalState GPIO_GetIntStatus(uint8_t portNum, uint32_t pinNum, uint8_t edgeState);
+void GPIO_ClearInt(uint8_t portNum, uint32_t bitValue);
+
+/* FIO (word-accessible) style ------------------------------- */
+void FIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir);
+void FIO_SetValue(uint8_t portNum, uint32_t bitValue);
+void FIO_ClearValue(uint8_t portNum, uint32_t bitValue);
+uint32_t FIO_ReadValue(uint8_t portNum);
+void FIO_SetMask(uint8_t portNum, uint32_t bitValue, uint8_t maskValue);
+void FIO_IntCmd(uint8_t portNum, uint32_t bitValue, uint8_t edgeState);
+FunctionalState FIO_GetIntStatus(uint8_t portNum, uint32_t pinNum, uint8_t edgeState);
+void FIO_ClearInt(uint8_t portNum, uint32_t pinNum);
+
+/* FIO (halfword-accessible) style ------------------------------- */
+void FIO_HalfWordSetDir(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t dir);
+void FIO_HalfWordSetMask(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t maskValue);
+void FIO_HalfWordSetValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue);
+void FIO_HalfWordClearValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue);
+uint16_t FIO_HalfWordReadValue(uint8_t portNum, uint8_t halfwordNum);
+
+/* FIO (byte-accessible) style ------------------------------- */
+void FIO_ByteSetDir(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t dir);
+void FIO_ByteSetMask(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t maskValue);
+void FIO_ByteSetValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue);
+void FIO_ByteClearValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue);
+uint8_t FIO_ByteReadValue(uint8_t portNum, uint8_t byteNum);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_GPIO_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_i2c.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_i2c.h
new file mode 100644
index 0000000..ad374f6
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_i2c.h
@@ -0,0 +1,377 @@
+/***********************************************************************//**
+ * @file lpc17xx_i2c.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for I2C firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup I2C I2C
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_I2C_H_
+#define LPC17XX_I2C_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup I2C_Private_Macros I2C Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*******************************************************************//**
+ * I2C Control Set register description
+ *********************************************************************/
+#define I2C_I2CONSET_AA ((0x04)) /*!< Assert acknowledge flag */
+#define I2C_I2CONSET_SI ((0x08)) /*!< I2C interrupt flag */
+#define I2C_I2CONSET_STO ((0x10)) /*!< STOP flag */
+#define I2C_I2CONSET_STA ((0x20)) /*!< START flag */
+#define I2C_I2CONSET_I2EN ((0x40)) /*!< I2C interface enable */
+
+/*******************************************************************//**
+ * I2C Control Clear register description
+ *********************************************************************/
+/** Assert acknowledge Clear bit */
+#define I2C_I2CONCLR_AAC ((1<<2))
+/** I2C interrupt Clear bit */
+#define I2C_I2CONCLR_SIC ((1<<3))
+/** START flag Clear bit */
+#define I2C_I2CONCLR_STAC ((1<<5))
+/** I2C interface Disable bit */
+#define I2C_I2CONCLR_I2ENC ((1<<6))
+
+/********************************************************************//**
+ * I2C Status Code definition (I2C Status register)
+ *********************************************************************/
+/* Return Code in I2C status register */
+#define I2C_STAT_CODE_BITMASK ((0xF8))
+
+/* I2C return status code definitions ----------------------------- */
+
+/** No relevant information */
+#define I2C_I2STAT_NO_INF ((0xF8))
+
+/* Master transmit mode -------------------------------------------- */
+/** A start condition has been transmitted */
+#define I2C_I2STAT_M_TX_START ((0x08))
+/** A repeat start condition has been transmitted */
+#define I2C_I2STAT_M_TX_RESTART ((0x10))
+/** SLA+W has been transmitted, ACK has been received */
+#define I2C_I2STAT_M_TX_SLAW_ACK ((0x18))
+/** SLA+W has been transmitted, NACK has been received */
+#define I2C_I2STAT_M_TX_SLAW_NACK ((0x20))
+/** Data has been transmitted, ACK has been received */
+#define I2C_I2STAT_M_TX_DAT_ACK ((0x28))
+/** Data has been transmitted, NACK has been received */
+#define I2C_I2STAT_M_TX_DAT_NACK ((0x30))
+/** Arbitration lost in SLA+R/W or Data bytes */
+#define I2C_I2STAT_M_TX_ARB_LOST ((0x38))
+
+/* Master receive mode -------------------------------------------- */
+/** A start condition has been transmitted */
+#define I2C_I2STAT_M_RX_START ((0x08))
+/** A repeat start condition has been transmitted */
+#define I2C_I2STAT_M_RX_RESTART ((0x10))
+/** Arbitration lost */
+#define I2C_I2STAT_M_RX_ARB_LOST ((0x38))
+/** SLA+R has been transmitted, ACK has been received */
+#define I2C_I2STAT_M_RX_SLAR_ACK ((0x40))
+/** SLA+R has been transmitted, NACK has been received */
+#define I2C_I2STAT_M_RX_SLAR_NACK ((0x48))
+/** Data has been received, ACK has been returned */
+#define I2C_I2STAT_M_RX_DAT_ACK ((0x50))
+/** Data has been received, NACK has been return */
+#define I2C_I2STAT_M_RX_DAT_NACK ((0x58))
+
+/* Slave receive mode -------------------------------------------- */
+/** Own slave address has been received, ACK has been returned */
+#define I2C_I2STAT_S_RX_SLAW_ACK ((0x60))
+
+/** Arbitration lost in SLA+R/W as master */
+#define I2C_I2STAT_S_RX_ARB_LOST_M_SLA ((0x68))
+/** Own SLA+W has been received, ACK returned */
+//#define I2C_I2STAT_S_RX_SLAW_ACK ((0x68))
+
+/** General call address has been received, ACK has been returned */
+#define I2C_I2STAT_S_RX_GENCALL_ACK ((0x70))
+
+/** Arbitration lost in SLA+R/W (GENERAL CALL) as master */
+#define I2C_I2STAT_S_RX_ARB_LOST_M_GENCALL ((0x78))
+/** General call address has been received, ACK has been returned */
+//#define I2C_I2STAT_S_RX_GENCALL_ACK ((0x78))
+
+/** Previously addressed with own SLV address;
+ * Data has been received, ACK has been return */
+#define I2C_I2STAT_S_RX_PRE_SLA_DAT_ACK ((0x80))
+/** Previously addressed with own SLA;
+ * Data has been received and NOT ACK has been return */
+#define I2C_I2STAT_S_RX_PRE_SLA_DAT_NACK ((0x88))
+/** Previously addressed with General Call;
+ * Data has been received and ACK has been return */
+#define I2C_I2STAT_S_RX_PRE_GENCALL_DAT_ACK ((0x90))
+/** Previously addressed with General Call;
+ * Data has been received and NOT ACK has been return */
+#define I2C_I2STAT_S_RX_PRE_GENCALL_DAT_NACK ((0x98))
+/** A STOP condition or repeated START condition has
+ * been received while still addressed as SLV/REC
+ * (Slave Receive) or SLV/TRX (Slave Transmit) */
+#define I2C_I2STAT_S_RX_STA_STO_SLVREC_SLVTRX ((0xA0))
+
+/** Slave transmit mode */
+/** Own SLA+R has been received, ACK has been returned */
+#define I2C_I2STAT_S_TX_SLAR_ACK ((0xA8))
+
+/** Arbitration lost in SLA+R/W as master */
+#define I2C_I2STAT_S_TX_ARB_LOST_M_SLA ((0xB0))
+/** Own SLA+R has been received, ACK has been returned */
+//#define I2C_I2STAT_S_TX_SLAR_ACK ((0xB0))
+
+/** Data has been transmitted, ACK has been received */
+#define I2C_I2STAT_S_TX_DAT_ACK ((0xB8))
+/** Data has been transmitted, NACK has been received */
+#define I2C_I2STAT_S_TX_DAT_NACK ((0xC0))
+/** Last data byte in I2DAT has been transmitted (AA = 0);
+ ACK has been received */
+#define I2C_I2STAT_S_TX_LAST_DAT_ACK ((0xC8))
+
+/** Time out in case of using I2C slave mode */
+#define I2C_SLAVE_TIME_OUT 0x10000UL
+
+/********************************************************************//**
+ * I2C Data register definition
+ *********************************************************************/
+/** Mask for I2DAT register*/
+#define I2C_I2DAT_BITMASK ((0xFF))
+
+/** Idle data value will be send out in slave mode in case of the actual
+ * expecting data requested from the master is greater than its sending data
+ * length that can be supported */
+#define I2C_I2DAT_IDLE_CHAR (0xFF)
+
+/********************************************************************//**
+ * I2C Monitor mode control register description
+ *********************************************************************/
+#define I2C_I2MMCTRL_MM_ENA ((1<<0)) /**< Monitor mode enable */
+#define I2C_I2MMCTRL_ENA_SCL ((1<<1)) /**< SCL output enable */
+#define I2C_I2MMCTRL_MATCH_ALL ((1<<2)) /**< Select interrupt register match */
+#define I2C_I2MMCTRL_BITMASK ((0x07)) /**< Mask for I2MMCTRL register */
+
+/********************************************************************//**
+ * I2C Data buffer register description
+ *********************************************************************/
+/** I2C Data buffer register bit mask */
+#define I2DATA_BUFFER_BITMASK ((0xFF))
+
+/********************************************************************//**
+ * I2C Slave Address registers definition
+ *********************************************************************/
+/** General Call enable bit */
+#define I2C_I2ADR_GC ((1<<0))
+/** I2C Slave Address registers bit mask */
+#define I2C_I2ADR_BITMASK ((0xFF))
+
+/********************************************************************//**
+ * I2C Mask Register definition
+ *********************************************************************/
+/** I2C Mask Register mask field */
+#define I2C_I2MASK_MASK(n) ((n&0xFE))
+
+/********************************************************************//**
+ * I2C SCL HIGH duty cycle Register definition
+ *********************************************************************/
+/** I2C SCL HIGH duty cycle Register bit mask */
+#define I2C_I2SCLH_BITMASK ((0xFFFF))
+
+/********************************************************************//**
+ * I2C SCL LOW duty cycle Register definition
+ *********************************************************************/
+/** I2C SCL LOW duty cycle Register bit mask */
+#define I2C_I2SCLL_BITMASK ((0xFFFF))
+
+/* I2C status values */
+#define I2C_SETUP_STATUS_ARBF (1<<8) /**< Arbitration false */
+#define I2C_SETUP_STATUS_NOACKF (1<<9) /**< No ACK returned */
+#define I2C_SETUP_STATUS_DONE (1<<10) /**< Status DONE */
+
+/*********************************************************************//**
+ * I2C monitor control configuration defines
+ **********************************************************************/
+#define I2C_MONITOR_CFG_SCL_OUTPUT I2C_I2MMCTRL_ENA_SCL /**< SCL output enable */
+#define I2C_MONITOR_CFG_MATCHALL I2C_I2MMCTRL_MATCH_ALL /**< Select interrupt register match */
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/* Macros check I2C slave address */
+#define PARAM_I2C_SLAVEADDR_CH(n) ((n>=0) && (n<=3))
+
+/** Macro to determine if it is valid SSP port number */
+#define PARAM_I2Cx(n) ((((uint32_t *)n)==((uint32_t *)LPC_I2C0)) \
+|| (((uint32_t *)n)==((uint32_t *)LPC_I2C1)) \
+|| (((uint32_t *)n)==((uint32_t *)LPC_I2C2)))
+
+/* Macros check I2C monitor configuration type */
+#define PARAM_I2C_MONITOR_CFG(n) ((n==I2C_MONITOR_CFG_SCL_OUTPUT) || (I2C_MONITOR_CFG_MATCHALL))
+
+/**
+ * @}
+ */
+
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup I2C_Public_Types I2C Public Types
+ * @{
+ */
+
+/**
+ * @brief I2C Own slave address setting structure
+ */
+typedef struct {
+ uint8_t SlaveAddrChannel; /**< Slave Address channel in I2C control,
+ should be in range from 0..3
+ */
+ uint8_t SlaveAddr_7bit; /**< Value of 7-bit slave address */
+ uint8_t GeneralCallState; /**< Enable/Disable General Call Functionality
+ when I2C control being in Slave mode, should be:
+ - ENABLE: Enable General Call function.
+ - DISABLE: Disable General Call function.
+ */
+ uint8_t SlaveAddrMaskValue; /**< Any bit in this 8-bit value (bit 7:1)
+ which is set to '1' will cause an automatic compare on
+ the corresponding bit of the received address when it
+ is compared to the SlaveAddr_7bit value associated with this
+ mask register. In other words, bits in SlaveAddr_7bit value
+ which are masked are not taken into account in determining
+ an address match
+ */
+} I2C_OWNSLAVEADDR_CFG_Type;
+
+
+/**
+ * @brief Master transfer setup data structure definitions
+ */
+typedef struct
+{
+ uint32_t sl_addr7bit; /**< Slave address in 7bit mode */
+ uint8_t* tx_data; /**< Pointer to Transmit data - NULL if data transmit
+ is not used */
+ uint32_t tx_length; /**< Transmit data length - 0 if data transmit
+ is not used*/
+ uint32_t tx_count; /**< Current Transmit data counter */
+ uint8_t* rx_data; /**< Pointer to Receive data - NULL if data receive
+ is not used */
+ uint32_t rx_length; /**< Receive data length - 0 if data receive is
+ not used */
+ uint32_t rx_count; /**< Current Receive data counter */
+ uint32_t retransmissions_max; /**< Max Re-Transmission value */
+ uint32_t retransmissions_count; /**< Current Re-Transmission counter */
+ uint32_t status; /**< Current status of I2C activity */
+ void (*callback)(void); /**< Pointer to Call back function when transmission complete
+ used in interrupt transfer mode */
+} I2C_M_SETUP_Type;
+
+
+/**
+ * @brief Slave transfer setup data structure definitions
+ */
+typedef struct
+{
+ uint8_t* tx_data;
+ uint32_t tx_length;
+ uint32_t tx_count;
+ uint8_t* rx_data;
+ uint32_t rx_length;
+ uint32_t rx_count;
+ uint32_t status;
+ void (*callback)(void);
+} I2C_S_SETUP_Type;
+
+/**
+ * @brief Transfer option type definitions
+ */
+typedef enum {
+ I2C_TRANSFER_POLLING = 0, /**< Transfer in polling mode */
+ I2C_TRANSFER_INTERRUPT /**< Transfer in interrupt mode */
+} I2C_TRANSFER_OPT_Type;
+
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup I2C_Public_Functions I2C Public Functions
+ * @{
+ */
+
+/* I2C Init/DeInit functions ---------- */
+void I2C_Init(LPC_I2C_TypeDef *I2Cx, uint32_t clockrate);
+void I2C_DeInit(LPC_I2C_TypeDef* I2Cx);
+//void I2C_SetClock (LPC_I2C_TypeDef *I2Cx, uint32_t target_clock);
+void I2C_Cmd(LPC_I2C_TypeDef* I2Cx, FunctionalState NewState);
+
+/* I2C transfer data functions -------- */
+Status I2C_MasterTransferData(LPC_I2C_TypeDef *I2Cx, \
+ I2C_M_SETUP_Type *TransferCfg, I2C_TRANSFER_OPT_Type Opt);
+Status I2C_SlaveTransferData(LPC_I2C_TypeDef *I2Cx, \
+ I2C_S_SETUP_Type *TransferCfg, I2C_TRANSFER_OPT_Type Opt);
+uint32_t I2C_MasterTransferComplete(LPC_I2C_TypeDef *I2Cx);
+uint32_t I2C_SlaveTransferComplete(LPC_I2C_TypeDef *I2Cx);
+
+
+void I2C_SetOwnSlaveAddr(LPC_I2C_TypeDef *I2Cx, I2C_OWNSLAVEADDR_CFG_Type *OwnSlaveAddrConfigStruct);
+uint8_t I2C_GetLastStatusCode(LPC_I2C_TypeDef* I2Cx);
+
+/* I2C Monitor functions ---------------*/
+void I2C_MonitorModeConfig(LPC_I2C_TypeDef *I2Cx, uint32_t MonitorCfgType, FunctionalState NewState);
+void I2C_MonitorModeCmd(LPC_I2C_TypeDef *I2Cx, FunctionalState NewState);
+uint8_t I2C_MonitorGetDatabuffer(LPC_I2C_TypeDef *I2Cx);
+BOOL_8 I2C_MonitorHandler(LPC_I2C_TypeDef *I2Cx, uint8_t *buffer, uint32_t size);
+
+/* I2C Interrupt handler functions ------*/
+void I2C_IntCmd (LPC_I2C_TypeDef *I2Cx, Bool NewState);
+void I2C_MasterHandler (LPC_I2C_TypeDef *I2Cx);
+void I2C_SlaveHandler (LPC_I2C_TypeDef *I2Cx);
+
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_I2C_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_i2s.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_i2s.h
new file mode 100644
index 0000000..42ee8a9
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_i2s.h
@@ -0,0 +1,372 @@
+/***********************************************************************//**
+ * @file lpc17xx_i2s.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for I2S firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup I2S I2S
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_I2S_H_
+#define LPC17XX_I2S_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup I2S_Public_Macros I2S Public Macros
+ * @{
+ */
+
+/*********************************************************************//**
+ * I2S configuration parameter defines
+ **********************************************************************/
+/** I2S Wordwidth bit */
+#define I2S_WORDWIDTH_8 ((uint32_t)(0))
+#define I2S_WORDWIDTH_16 ((uint32_t)(1))
+#define I2S_WORDWIDTH_32 ((uint32_t)(3))
+/** I2S Channel bit */
+#define I2S_STEREO ((uint32_t)(0))
+#define I2S_MONO ((uint32_t)(1))
+/** I2S Master/Slave mode bit */
+#define I2S_MASTER_MODE ((uint8_t)(0))
+#define I2S_SLAVE_MODE ((uint8_t)(1))
+/** I2S Stop bit */
+#define I2S_STOP_ENABLE ((uint8_t)(1))
+#define I2S_STOP_DISABLE ((uint8_t)(0))
+/** I2S Reset bit */
+#define I2S_RESET_ENABLE ((uint8_t)(1))
+#define I2S_RESET_DISABLE ((uint8_t)(0))
+/** I2S Mute bit */
+#define I2S_MUTE_ENABLE ((uint8_t)(1))
+#define I2S_MUTE_DISABLE ((uint8_t)(0))
+/** I2S Transmit/Receive bit */
+#define I2S_TX_MODE ((uint8_t)(0))
+#define I2S_RX_MODE ((uint8_t)(1))
+/** I2S Clock Select bit */
+#define I2S_CLKSEL_FRDCLK ((uint8_t)(0))
+#define I2S_CLKSEL_MCLK ((uint8_t)(2))
+/** I2S 4-pin Mode bit */
+#define I2S_4PIN_ENABLE ((uint8_t)(1))
+#define I2S_4PIN_DISABLE ((uint8_t)(0))
+/** I2S MCLK Enable bit */
+#define I2S_MCLK_ENABLE ((uint8_t)(1))
+#define I2S_MCLK_DISABLE ((uint8_t)(0))
+/** I2S select DMA bit */
+#define I2S_DMA_1 ((uint8_t)(0))
+#define I2S_DMA_2 ((uint8_t)(1))
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup I2S_Private_Macros I2S Private Macros
+ * @{
+ */
+
+/*********************************************************************//**
+ * Macro defines for DAO-Digital Audio Output register
+ **********************************************************************/
+/** I2S wordwide - the number of bytes in data*/
+#define I2S_DAO_WORDWIDTH_8 ((uint32_t)(0)) /** 8 bit */
+#define I2S_DAO_WORDWIDTH_16 ((uint32_t)(1)) /** 16 bit */
+#define I2S_DAO_WORDWIDTH_32 ((uint32_t)(3)) /** 32 bit */
+/** I2S control mono or stereo format */
+#define I2S_DAO_MONO ((uint32_t)(1<<2))
+/** I2S control stop mode */
+#define I2S_DAO_STOP ((uint32_t)(1<<3))
+/** I2S control reset mode */
+#define I2S_DAO_RESET ((uint32_t)(1<<4))
+/** I2S control master/slave mode */
+#define I2S_DAO_SLAVE ((uint32_t)(1<<5))
+/** I2S word select half period minus one */
+#define I2S_DAO_WS_HALFPERIOD(n) ((uint32_t)(n<<6))
+/** I2S control mute mode */
+#define I2S_DAO_MUTE ((uint32_t)(1<<15))
+
+/*********************************************************************//**
+ * Macro defines for DAI-Digital Audio Input register
+**********************************************************************/
+/** I2S wordwide - the number of bytes in data*/
+#define I2S_DAI_WORDWIDTH_8 ((uint32_t)(0)) /** 8 bit */
+#define I2S_DAI_WORDWIDTH_16 ((uint32_t)(1)) /** 16 bit */
+#define I2S_DAI_WORDWIDTH_32 ((uint32_t)(3)) /** 32 bit */
+/** I2S control mono or stereo format */
+#define I2S_DAI_MONO ((uint32_t)(1<<2))
+/** I2S control stop mode */
+#define I2S_DAI_STOP ((uint32_t)(1<<3))
+/** I2S control reset mode */
+#define I2S_DAI_RESET ((uint32_t)(1<<4))
+/** I2S control master/slave mode */
+#define I2S_DAI_SLAVE ((uint32_t)(1<<5))
+/** I2S word select half period minus one (9 bits)*/
+#define I2S_DAI_WS_HALFPERIOD(n) ((uint32_t)((n&0x1FF)<<6))
+/** I2S control mute mode */
+#define I2S_DAI_MUTE ((uint32_t)(1<<15))
+
+/*********************************************************************//**
+ * Macro defines for STAT register (Status Feedback register)
+**********************************************************************/
+/** I2S Status Receive or Transmit Interrupt */
+#define I2S_STATE_IRQ ((uint32_t)(1))
+/** I2S Status Receive or Transmit DMA1 */
+#define I2S_STATE_DMA1 ((uint32_t)(1<<1))
+/** I2S Status Receive or Transmit DMA2 */
+#define I2S_STATE_DMA2 ((uint32_t)(1<<2))
+/** I2S Status Current level of the Receive FIFO (5 bits)*/
+#define I2S_STATE_RX_LEVEL(n) ((uint32_t)((n&1F)<<8))
+/** I2S Status Current level of the Transmit FIFO (5 bits)*/
+#define I2S_STATE_TX_LEVEL(n) ((uint32_t)((n&1F)<<16))
+
+/*********************************************************************//**
+ * Macro defines for DMA1 register (DMA1 Configuration register)
+**********************************************************************/
+/** I2S control DMA1 for I2S receive */
+#define I2S_DMA1_RX_ENABLE ((uint32_t)(1))
+/** I2S control DMA1 for I2S transmit */
+#define I2S_DMA1_TX_ENABLE ((uint32_t)(1<<1))
+/** I2S set FIFO level that trigger a receive DMA request on DMA1 */
+#define I2S_DMA1_RX_DEPTH(n) ((uint32_t)((n&0x1F)<<8))
+/** I2S set FIFO level that trigger a transmit DMA request on DMA1 */
+#define I2S_DMA1_TX_DEPTH(n) ((uint32_t)((n&0x1F)<<16))
+
+/*********************************************************************//**
+ * Macro defines for DMA2 register (DMA2 Configuration register)
+**********************************************************************/
+/** I2S control DMA2 for I2S receive */
+#define I2S_DMA2_RX_ENABLE ((uint32_t)(1))
+/** I2S control DMA1 for I2S transmit */
+#define I2S_DMA2_TX_ENABLE ((uint32_t)(1<<1))
+/** I2S set FIFO level that trigger a receive DMA request on DMA1 */
+#define I2S_DMA2_RX_DEPTH(n) ((uint32_t)((n&0x1F)<<8))
+/** I2S set FIFO level that trigger a transmit DMA request on DMA1 */
+#define I2S_DMA2_TX_DEPTH(n) ((uint32_t)((n&0x1F)<<16))
+
+/*********************************************************************//**
+* Macro defines for IRQ register (Interrupt Request Control register)
+**********************************************************************/
+/** I2S control I2S receive interrupt */
+#define I2S_IRQ_RX_ENABLE ((uint32_t)(1))
+/** I2S control I2S transmit interrupt */
+#define I2S_IRQ_TX_ENABLE ((uint32_t)(1<<1))
+/** I2S set the FIFO level on which to create an irq request */
+#define I2S_IRQ_RX_DEPTH(n) ((uint32_t)((n&0x1F)<<8))
+/** I2S set the FIFO level on which to create an irq request */
+#define I2S_IRQ_TX_DEPTH(n) ((uint32_t)((n&0x1F)<<16))
+
+/********************************************************************************//**
+ * Macro defines for TXRATE/RXRATE register (Transmit/Receive Clock Rate register)
+*********************************************************************************/
+/** I2S Transmit MCLK rate denominator */
+#define I2S_TXRATE_Y_DIVIDER(n) ((uint32_t)(n&0xFF))
+/** I2S Transmit MCLK rate denominator */
+#define I2S_TXRATE_X_DIVIDER(n) ((uint32_t)((n&0xFF)<<8))
+/** I2S Receive MCLK rate denominator */
+#define I2S_RXRATE_Y_DIVIDER(n) ((uint32_t)(n&0xFF))
+/** I2S Receive MCLK rate denominator */
+#define I2S_RXRATE_X_DIVIDER(n) ((uint32_t)((n&0xFF)<<8))
+
+/*************************************************************************************//**
+ * Macro defines for TXBITRATE & RXBITRATE register (Transmit/Receive Bit Rate register)
+**************************************************************************************/
+#define I2S_TXBITRATE(n) ((uint32_t)(n&0x3F))
+#define I2S_RXBITRATE(n) ((uint32_t)(n&0x3F))
+
+/**********************************************************************************//**
+ * Macro defines for TXMODE/RXMODE register (Transmit/Receive Mode Control register)
+************************************************************************************/
+/** I2S Transmit select clock source (2 bits)*/
+#define I2S_TXMODE_CLKSEL(n) ((uint32_t)(n&0x03))
+/** I2S Transmit control 4-pin mode */
+#define I2S_TXMODE_4PIN_ENABLE ((uint32_t)(1<<2))
+/** I2S Transmit control the TX_MCLK output */
+#define I2S_TXMODE_MCENA ((uint32_t)(1<<3))
+/** I2S Receive select clock source */
+#define I2S_RXMODE_CLKSEL(n) ((uint32_t)(n&0x03))
+/** I2S Receive control 4-pin mode */
+#define I2S_RXMODE_4PIN_ENABLE ((uint32_t)(1<<2))
+/** I2S Receive control the TX_MCLK output */
+#define I2S_RXMODE_MCENA ((uint32_t)(1<<3))
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid I2S peripheral */
+#define PARAM_I2Sx(n) (((uint32_t *)n)==((uint32_t *)LPC_I2S))
+/** Macro to check Data to send valid */
+#define PRAM_I2S_FREQ(freq) ((freq>=16000)&&(freq <= 96000))
+/* Macro check I2S word width type */
+#define PARAM_I2S_WORDWIDTH(n) ((n==I2S_WORDWIDTH_8)||(n==I2S_WORDWIDTH_16)\
+||(n==I2S_WORDWIDTH_32))
+/* Macro check I2S channel type */
+#define PARAM_I2S_CHANNEL(n) ((n==I2S_STEREO)||(n==I2S_MONO))
+/* Macro check I2S master/slave mode */
+#define PARAM_I2S_WS_SEL(n) ((n==I2S_MASTER_MODE)||(n==I2S_SLAVE_MODE))
+/* Macro check I2S stop mode */
+#define PARAM_I2S_STOP(n) ((n==I2S_STOP_ENABLE)||(n==I2S_STOP_DISABLE))
+/* Macro check I2S reset mode */
+#define PARAM_I2S_RESET(n) ((n==I2S_RESET_ENABLE)||(n==I2S_RESET_DISABLE))
+/* Macro check I2S reset mode */
+#define PARAM_I2S_MUTE(n) ((n==I2S_MUTE_ENABLE)||(n==I2S_MUTE_DISABLE))
+/* Macro check I2S transmit/receive mode */
+#define PARAM_I2S_TRX(n) ((n==I2S_TX_MODE)||(n==I2S_RX_MODE))
+/* Macro check I2S clock select mode */
+#define PARAM_I2S_CLKSEL(n) ((n==I2S_CLKSEL_FRDCLK)||(n==I2S_CLKSEL_MCLK))
+/* Macro check I2S 4-pin mode */
+#define PARAM_I2S_4PIN(n) ((n==I2S_4PIN_ENABLE)||(n==I2S_4PIN_DISABLE))
+/* Macro check I2S MCLK mode */
+#define PARAM_I2S_MCLK(n) ((n==I2S_MCLK_ENABLE)||(n==I2S_MCLK_DISABLE))
+/* Macro check I2S DMA mode */
+#define PARAM_I2S_DMA(n) ((n==I2S_DMA_1)||(n==I2S_DMA_2))
+/* Macro check I2S DMA depth value */
+#define PARAM_I2S_DMA_DEPTH(n) ((n>=0)||(n<=31))
+/* Macro check I2S irq level value */
+#define PARAM_I2S_IRQ_LEVEL(n) ((n>=0)||(n<=31))
+/* Macro check I2S half-period value */
+#define PARAM_I2S_HALFPERIOD(n) ((n>0)&&(n<512))
+/* Macro check I2S bit-rate value */
+#define PARAM_I2S_BITRATE(n) ((n>=0)&&(n<=63))
+/**
+ * @}
+ */
+
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup I2S_Public_Types I2S Public Types
+ * @{
+ */
+
+/**
+ * @brief I2S configuration structure definition
+ */
+typedef struct {
+ uint8_t wordwidth; /** the number of bytes in data as follow:
+ -I2S_WORDWIDTH_8: 8 bit data
+ -I2S_WORDWIDTH_16: 16 bit data
+ -I2S_WORDWIDTH_32: 32 bit data */
+ uint8_t mono; /** Set mono/stereo mode, should be:
+ - I2S_STEREO: stereo mode
+ - I2S_MONO: mono mode */
+ uint8_t stop; /** Disables accesses on FIFOs, should be:
+ - I2S_STOP_ENABLE: enable stop mode
+ - I2S_STOP_DISABLE: disable stop mode */
+ uint8_t reset; /** Asynchronously reset tje transmit channel and FIFO, should be:
+ - I2S_RESET_ENABLE: enable reset mode
+ - I2S_RESET_DISABLE: disable reset mode */
+ uint8_t ws_sel; /** Set Master/Slave mode, should be:
+ - I2S_MASTER_MODE: I2S master mode
+ - I2S_SLAVE_MODE: I2S slave mode */
+ uint8_t mute; /** MUTE mode: when true, the transmit channel sends only zeroes, shoule be:
+ - I2S_MUTE_ENABLE: enable mute mode
+ - I2S_MUTE_DISABLE: disable mute mode */
+ uint8_t Reserved0[2];
+} I2S_CFG_Type;
+
+/**
+ * @brief I2S DMA configuration structure definition
+ */
+typedef struct {
+ uint8_t DMAIndex; /** Select DMA1 or DMA2, should be:
+ - I2S_DMA_1: DMA1
+ - I2S_DMA_2: DMA2 */
+ uint8_t depth; /** FIFO level that triggers a DMA request */
+ uint8_t Reserved0[2];
+}I2S_DMAConf_Type;
+
+/**
+ * @brief I2S mode configuration structure definition
+ */
+typedef struct{
+ uint8_t clksel; /** Clock source selection, should be:
+ - I2S_CLKSEL_FRDCLK: Select the fractional rate divider clock output
+ - I2S_CLKSEL_MCLK: Select the MCLK signal as the clock source */
+ uint8_t fpin; /** Select four pin mode, should be:
+ - I2S_4PIN_ENABLE: 4-pin enable
+ - I2S_4PIN_DISABLE: 4-pin disable */
+ uint8_t mcena; /** Select MCLK mode, should be:
+ - I2S_MCLK_ENABLE: MCLK enable for output
+ - I2S_MCLK_DISABLE: MCLK disable for output */
+ uint8_t Reserved;
+}I2S_MODEConf_Type;
+
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup I2S_Public_Functions I2S Public Functions
+ * @{
+ */
+/* I2S Init/DeInit functions ---------*/
+void I2S_Init(LPC_I2S_TypeDef *I2Sx);
+void I2S_DeInit(LPC_I2S_TypeDef *I2Sx);
+
+/* I2S configuration functions --------*/
+void I2S_Config(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode, I2S_CFG_Type* ConfigStruct);
+Status I2S_FreqConfig(LPC_I2S_TypeDef *I2Sx, uint32_t Freq, uint8_t TRMode);
+void I2S_SetBitRate(LPC_I2S_TypeDef *I2Sx, uint8_t bitrate, uint8_t TRMode);
+void I2S_ModeConfig(LPC_I2S_TypeDef *I2Sx, I2S_MODEConf_Type* ModeConfig, uint8_t TRMode);
+uint8_t I2S_GetLevel(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode);
+
+/* I2S operate functions -------------*/
+void I2S_Send(LPC_I2S_TypeDef *I2Sx, uint32_t BufferData);
+uint32_t I2S_Receive(LPC_I2S_TypeDef* I2Sx);
+void I2S_Start(LPC_I2S_TypeDef *I2Sx);
+void I2S_Pause(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode);
+void I2S_Mute(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode);
+void I2S_Stop(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode);
+
+/* I2S DMA functions ----------------*/
+void I2S_DMAConfig(LPC_I2S_TypeDef *I2Sx, I2S_DMAConf_Type* DMAConfig, uint8_t TRMode);
+void I2S_DMACmd(LPC_I2S_TypeDef *I2Sx, uint8_t DMAIndex,uint8_t TRMode, FunctionalState NewState);
+
+/* I2S IRQ functions ----------------*/
+void I2S_IRQCmd(LPC_I2S_TypeDef *I2Sx,uint8_t TRMode, FunctionalState NewState);
+void I2S_IRQConfig(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode, uint8_t level);
+FunctionalState I2S_GetIRQStatus(LPC_I2S_TypeDef *I2Sx,uint8_t TRMode);
+uint8_t I2S_GetIRQDepth(LPC_I2S_TypeDef *I2Sx,uint8_t TRMode);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* LPC17XX_SSP_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_libcfg_default.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_libcfg_default.h
new file mode 100644
index 0000000..ee8ddf3
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_libcfg_default.h
@@ -0,0 +1,170 @@
+/***********************************************************************//**
+ * @file lpc17xx_libcfg_default.h
+ * @brief Default Library configuration header file
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Library Configuration group ----------------------------------------------------------- */
+/** @defgroup LIBCFG_DEFAULT LIBCFG_DEFAULT
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_LIBCFG_DEFAULT_H_
+#define LPC17XX_LIBCFG_DEFAULT_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc_types.h"
+
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup LIBCFG_DEFAULT_Public_Macros LIBCFG_DEFAULT Public Macros
+ * @{
+ */
+
+/************************** DEBUG MODE DEFINITIONS *********************************/
+/* Un-comment the line below to compile the library in DEBUG mode, this will expanse
+ the "CHECK_PARAM" macro in the FW library code */
+
+#define DEBUG
+
+
+/******************* PERIPHERAL FW LIBRARY CONFIGURATION DEFINITIONS ***********************/
+/* Comment the line below to disable the specific peripheral inclusion */
+
+/* DEBUG_FRAMWORK ------------------------------ */
+#define _DBGFWK
+
+/* GPIO ------------------------------- */
+#define _GPIO
+
+/* EXTI ------------------------------- */
+#define _EXTI
+
+/* UART ------------------------------- */
+#define _UART
+#define _UART0
+#define _UART1
+#define _UART2
+#define _UART3
+
+/* SPI ------------------------------- */
+#define _SPI
+
+/* SYSTICK --------------------------- */
+#define _SYSTICK
+
+/* SSP ------------------------------- */
+#define _SSP
+#define _SSP0
+#define _SSP1
+
+
+/* I2C ------------------------------- */
+#define _I2C
+#define _I2C0
+#define _I2C1
+#define _I2C2
+
+/* TIMER ------------------------------- */
+#define _TIM
+
+/* WDT ------------------------------- */
+#define _WDT
+
+
+/* GPDMA ------------------------------- */
+#define _GPDMA
+
+
+/* DAC ------------------------------- */
+#define _DAC
+
+/* DAC ------------------------------- */
+#define _ADC
+
+
+/* PWM ------------------------------- */
+#define _PWM
+#define _PWM1
+
+/* RTC ------------------------------- */
+#define _RTC
+
+/* I2S ------------------------------- */
+#define _I2S
+
+/* USB device ------------------------------- */
+#define _USBDEV
+#define _USB_DMA
+
+/* QEI ------------------------------- */
+#define _QEI
+
+/* MCPWM ------------------------------- */
+#define _MCPWM
+
+/* CAN--------------------------------*/
+#define _CAN
+
+/* RIT ------------------------------- */
+#define _RIT
+
+/* EMAC ------------------------------ */
+#define _EMAC
+
+/************************** GLOBAL/PUBLIC MACRO DEFINITIONS *********************************/
+
+#ifdef DEBUG
+/*******************************************************************************
+* @brief The CHECK_PARAM macro is used for function's parameters check.
+* It is used only if the library is compiled in DEBUG mode.
+* @param[in] expr - If expr is false, it calls check_failed() function
+* which reports the name of the source file and the source
+* line number of the call that failed.
+* - If expr is true, it returns no value.
+* @return None
+*******************************************************************************/
+#define CHECK_PARAM(expr) ((expr) ? (void)0 : check_failed((uint8_t *)__FILE__, __LINE__))
+#else
+#define CHECK_PARAM(expr)
+#endif /* DEBUG */
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup LIBCFG_DEFAULT_Public_Functions LIBCFG_DEFAULT Public Functions
+ * @{
+ */
+
+#ifdef DEBUG
+void check_failed(uint8_t *file, uint32_t line);
+#endif
+
+/**
+ * @}
+ */
+
+#endif /* LPC17XX_LIBCFG_DEFAULT_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_mcpwm.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_mcpwm.h
new file mode 100644
index 0000000..48bc074
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_mcpwm.h
@@ -0,0 +1,317 @@
+/***********************************************************************//**
+ * @file lpc17xx_mcpwm.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for Motor Control PWM firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup MCPWM MCPWM
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_MCPWM_H_
+#define LPC17XX_MCPWM_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup MCPWM_Public_Macros MCPWM Public Macros
+ * @{
+ */
+
+
+/** Edge aligned mode for channel in MCPWM */
+#define MCPWM_CHANNEL_EDGE_MODE ((uint32_t)(0))
+/** Center aligned mode for channel in MCPWM */
+#define MCPWM_CHANNEL_CENTER_MODE ((uint32_t)(1))
+
+/** Polarity of the MCOA and MCOB pins: Passive state is LOW, active state is HIGH */
+#define MCPWM_CHANNEL_PASSIVE_LO ((uint32_t)(0))
+/** Polarity of the MCOA and MCOB pins: Passive state is HIGH, active state is LOW */
+#define MCPWM_CHANNEL_PASSIVE_HI ((uint32_t)(1))
+
+/* Output Patent in 3-phase DC mode, the internal MCOA0 signal is routed to any or all of
+ * the six output pins under the control of the bits in this register */
+#define MCPWM_PATENT_A0 ((uint32_t)(1<<0)) /**< MCOA0 tracks internal MCOA0 */
+#define MCPWM_PATENT_B0 ((uint32_t)(1<<1)) /**< MCOB0 tracks internal MCOA0 */
+#define MCPWM_PATENT_A1 ((uint32_t)(1<<2)) /**< MCOA1 tracks internal MCOA0 */
+#define MCPWM_PATENT_B1 ((uint32_t)(1<<3)) /**< MCOB1 tracks internal MCOA0 */
+#define MCPWM_PATENT_A2 ((uint32_t)(1<<4)) /**< MCOA2 tracks internal MCOA0 */
+#define MCPWM_PATENT_B2 ((uint32_t)(1<<5)) /**< MCOB2 tracks internal MCOA0 */
+
+/* Interrupt type in MCPWM */
+/** Limit interrupt for channel (0) */
+#define MCPWM_INTFLAG_LIM0 MCPWM_INT_ILIM(0)
+/** Match interrupt for channel (0) */
+#define MCPWM_INTFLAG_MAT0 MCPWM_INT_IMAT(0)
+/** Capture interrupt for channel (0) */
+#define MCPWM_INTFLAG_CAP0 MCPWM_INT_ICAP(0)
+
+/** Limit interrupt for channel (1) */
+#define MCPWM_INTFLAG_LIM1 MCPWM_INT_ILIM(1)
+/** Match interrupt for channel (1) */
+#define MCPWM_INTFLAG_MAT1 MCPWM_INT_IMAT(1)
+/** Capture interrupt for channel (1) */
+#define MCPWM_INTFLAG_CAP1 MCPWM_INT_ICAP(1)
+
+/** Limit interrupt for channel (2) */
+#define MCPWM_INTFLAG_LIM2 MCPWM_INT_ILIM(2)
+/** Match interrupt for channel (2) */
+#define MCPWM_INTFLAG_MAT2 MCPWM_INT_IMAT(2)
+/** Capture interrupt for channel (2) */
+#define MCPWM_INTFLAG_CAP2 MCPWM_INT_ICAP(2)
+
+/** Fast abort interrupt */
+#define MCPWM_INTFLAG_ABORT MCPWM_INT_ABORT
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup MCPWM_Private_Macros MCPWM Private Macros
+ * @{
+ */
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Control register
+ **********************************************************************/
+/* MCPWM Control register, these macro definitions below can be applied for these
+ * register type:
+ * - MCPWM Control read address
+ * - MCPWM Control set address
+ * - MCPWM Control clear address
+ */
+#define MCPWM_CON_RUN(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*8)+0))) : (0)) /**< Stops/starts timer channel n */
+#define MCPWM_CON_CENTER(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*8)+1))) : (0)) /**< Edge/center aligned operation for channel n */
+#define MCPWM_CON_POLAR(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*8)+2))) : (0)) /**< Select polarity of the MCOAn and MCOBn pin */
+#define MCPWM_CON_DTE(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*8)+3))) : (0)) /**< Control the dead-time feature for channel n */
+#define MCPWM_CON_DISUP(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*8)+4))) : (0)) /**< Enable/Disable update of functional register for channel n */
+#define MCPWM_CON_INVBDC ((uint32_t)(1<<29)) /**< Control the polarity for all 3 channels */
+#define MCPWM_CON_ACMODE ((uint32_t)(1<<30)) /**< 3-phase AC mode select */
+#define MCPWM_CON_DCMODE ((uint32_t)(1<<31)) /**< 3-phase DC mode select */
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Capture Control register
+ **********************************************************************/
+/* Capture Control register, these macro definitions below can be applied for these
+ * register type:
+ * - MCPWM Capture Control read address
+ * - MCPWM Capture Control set address
+ * - MCPWM Capture control clear address
+ */
+/** Enables/Disable channel (cap) capture event on a rising edge on MCI(mci) */
+#define MCPWM_CAPCON_CAPMCI_RE(cap,mci) (((cap>=0)&&(cap<=2)&&(mci>=0)&&(mci<=2)) ? ((uint32_t)(1<<((cap*6)+(mci*2)+0))) : (0))
+/** Enables/Disable channel (cap) capture event on a falling edge on MCI(mci) */
+#define MCPWM_CAPCON_CAPMCI_FE(cap,mci) (((cap>=0)&&(cap<=2)&&(mci>=0)&&(mci<=2)) ? ((uint32_t)(1<<((cap*6)+(mci*2)+1))) : (0))
+/** TC(n) is reset by channel (n) capture event */
+#define MCPWM_CAPCON_RT(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<(18+(n)))) : (0))
+/** Hardware noise filter: channel (n) capture events are delayed */
+#define MCPWM_CAPCON_HNFCAP(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<(21+(n)))) : (0))
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Interrupt register
+ **********************************************************************/
+/* Interrupt registers, these macro definitions below can be applied for these
+ * register type:
+ * - MCPWM Interrupt Enable read address
+ * - MCPWM Interrupt Enable set address
+ * - MCPWM Interrupt Enable clear address
+ * - MCPWM Interrupt Flags read address
+ * - MCPWM Interrupt Flags set address
+ * - MCPWM Interrupt Flags clear address
+ */
+/** Limit interrupt for channel (n) */
+#define MCPWM_INT_ILIM(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*4)+0))) : (0))
+/** Match interrupt for channel (n) */
+#define MCPWM_INT_IMAT(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*4)+1))) : (0))
+/** Capture interrupt for channel (n) */
+#define MCPWM_INT_ICAP(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*4)+2))) : (0))
+/** Fast abort interrupt */
+#define MCPWM_INT_ABORT ((uint32_t)(1<<15))
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Count Control register
+ **********************************************************************/
+/* MCPWM Count Control register, these macro definitions below can be applied for these
+ * register type:
+ * - MCPWM Count Control read address
+ * - MCPWM Count Control set address
+ * - MCPWM Count Control clear address
+ */
+/** Counter(tc) advances on a rising edge on MCI(mci) pin */
+#define MCPWM_CNTCON_TCMCI_RE(tc,mci) (((tc>=0)&&(tc<=2)&&(mci>=0)&&(mci<=2)) ? ((uint32_t)(1<<((6*tc)+(2*mci)+0))) : (0))
+/** Counter(cnt) advances on a falling edge on MCI(mci) pin */
+#define MCPWM_CNTCON_TCMCI_FE(tc,mci) (((tc>=0)&&(tc<=2)&&(mci>=0)&&(mci<=2)) ? ((uint32_t)(1<<((6*tc)+(2*mci)+1))) : (0))
+/** Channel (n) is in counter mode */
+#define MCPWM_CNTCON_CNTR(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<(29+n))) : (0))
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Dead-time register
+ **********************************************************************/
+/** Dead time value x for channel n */
+#define MCPWM_DT(n,x) (((n>=0)&&(n<=2)) ? ((uint32_t)((x&0x3FF)<<(n*10))) : (0))
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Communication Pattern register
+ **********************************************************************/
+#define MCPWM_CP_A0 ((uint32_t)(1<<0)) /**< MCOA0 tracks internal MCOA0 */
+#define MCPWM_CP_B0 ((uint32_t)(1<<1)) /**< MCOB0 tracks internal MCOA0 */
+#define MCPWM_CP_A1 ((uint32_t)(1<<2)) /**< MCOA1 tracks internal MCOA0 */
+#define MCPWM_CP_B1 ((uint32_t)(1<<3)) /**< MCOB1 tracks internal MCOA0 */
+#define MCPWM_CP_A2 ((uint32_t)(1<<4)) /**< MCOA2 tracks internal MCOA0 */
+#define MCPWM_CP_B2 ((uint32_t)(1<<5)) /**< MCOB2 tracks internal MCOA0 */
+
+/*********************************************************************//**
+ * Macro defines for MCPWM Capture clear address register
+ **********************************************************************/
+/** Clear the MCCAP (n) register */
+#define MCPWM_CAPCLR_CAP(n) (((n>=0)&&(n<=2)) ? ((uint32_t)(1<<n)) : (0))
+
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup MCPWM_Public_Types MCPWM Public Types
+ * @{
+ */
+
+/**
+ * @brief Motor Control PWM Channel Configuration structure type definition
+ */
+typedef struct {
+ uint32_t channelType; /**< Edge/center aligned mode for this channel,
+ should be:
+ - MCPWM_CHANNEL_EDGE_MODE: Channel is in Edge mode
+ - MCPWM_CHANNEL_CENTER_MODE: Channel is in Center mode
+ */
+ uint32_t channelPolarity; /**< Polarity of the MCOA and MCOB pins, should be:
+ - MCPWM_CHANNEL_PASSIVE_LO: Passive state is LOW, active state is HIGH
+ - MCPWM_CHANNEL_PASSIVE_HI: Passive state is HIGH, active state is LOW
+ */
+ uint32_t channelDeadtimeEnable; /**< Enable/Disable DeadTime function for channel, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+ uint32_t channelDeadtimeValue; /**< DeadTime value, should be less than 0x3FF */
+ uint32_t channelUpdateEnable; /**< Enable/Disable updates of functional registers,
+ should be:
+ - ENABLE.
+ - DISABLE.
+ */
+ uint32_t channelTimercounterValue; /**< MCPWM Timer Counter value */
+ uint32_t channelPeriodValue; /**< MCPWM Period value */
+ uint32_t channelPulsewidthValue; /**< MCPWM Pulse Width value */
+} MCPWM_CHANNEL_CFG_Type;
+
+/**
+ * @brief MCPWM Capture Configuration type definition
+ */
+typedef struct {
+ uint32_t captureChannel; /**< Capture Channel Number, should be in range from 0 to 2 */
+ uint32_t captureRising; /**< Enable/Disable Capture on Rising Edge event, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+ uint32_t captureFalling; /**< Enable/Disable Capture on Falling Edge event, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+ uint32_t timerReset; /**< Enable/Disable Timer reset function an capture, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+ uint32_t hnfEnable; /**< Enable/Disable Hardware noise filter function, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+} MCPWM_CAPTURE_CFG_Type;
+
+
+/**
+ * @brief MCPWM Count Control Configuration type definition
+ */
+typedef struct {
+ uint32_t counterChannel; /**< Counter Channel Number, should be in range from 0 to 2 */
+ uint32_t countRising; /**< Enable/Disable Capture on Rising Edge event, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+ uint32_t countFalling; /**< Enable/Disable Capture on Falling Edge event, should be:
+ - ENABLE.
+ - DISABLE.
+ */
+} MCPWM_COUNT_CFG_Type;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup MCPWM_Public_Functions MCPWM Public Functions
+ * @{
+ */
+
+void MCPWM_Init(LPC_MCPWM_TypeDef *MCPWMx);
+void MCPWM_ConfigChannel(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ MCPWM_CHANNEL_CFG_Type * channelSetup);
+void MCPWM_WriteToShadow(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ MCPWM_CHANNEL_CFG_Type *channelSetup);
+void MCPWM_ConfigCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ MCPWM_CAPTURE_CFG_Type *captureConfig);
+void MCPWM_ClearCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel);
+uint32_t MCPWM_GetCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel);
+void MCPWM_CountConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ uint32_t countMode, MCPWM_COUNT_CFG_Type *countConfig);
+void MCPWM_Start(LPC_MCPWM_TypeDef *MCPWMx,uint32_t channel0, uint32_t channel1, uint32_t channel2);
+void MCPWM_Stop(LPC_MCPWM_TypeDef *MCPWMx,uint32_t channel0, uint32_t channel1, uint32_t channel2);
+void MCPWM_ACMode(LPC_MCPWM_TypeDef *MCPWMx,uint32_t acMode);
+void MCPWM_DCMode(LPC_MCPWM_TypeDef *MCPWMx, uint32_t dcMode,
+ uint32_t outputInvered, uint32_t outputPattern);
+void MCPWM_IntConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType, FunctionalState NewState);
+void MCPWM_IntSet(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType);
+void MCPWM_IntClear(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType);
+FlagStatus MCPWM_GetIntStatus(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_MCPWM_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_nvic.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_nvic.h
new file mode 100644
index 0000000..e6bcf3b
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_nvic.h
@@ -0,0 +1,64 @@
+/***********************************************************************//**
+ * @file lpc17xx_nvic.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for Nesting Vectored Interrupt firmware library
+ * on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup NVIC NVIC
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_NVIC_H_
+#define LPC17XX_NVIC_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup NVIC_Public_Functions NVIC Public Functions
+ * @{
+ */
+
+void NVIC_DeInit(void);
+void NVIC_SCBDeInit(void);
+void NVIC_SetVTOR(uint32_t offset);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_NVIC_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_pinsel.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_pinsel.h
new file mode 100644
index 0000000..f8c47b9
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_pinsel.h
@@ -0,0 +1,191 @@
+/***********************************************************************//**
+ * @file lpc17xx_pinsel.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for Pin connect block firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup PINSEL PINSEL
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_PINSEL_H_
+#define LPC17XX_PINSEL_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx.h"
+#include "lpc_types.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup PINSEL_Public_Macros PINSEL Public Macros
+ * @{
+ */
+
+/*********************************************************************//**
+ *!< Macros define for PORT Selection
+ ***********************************************************************/
+#define PINSEL_PORT_0 ((0)) /**< PORT 0*/
+#define PINSEL_PORT_1 ((1)) /**< PORT 1*/
+#define PINSEL_PORT_2 ((2)) /**< PORT 2*/
+#define PINSEL_PORT_3 ((3)) /**< PORT 3*/
+#define PINSEL_PORT_4 ((4)) /**< PORT 4*/
+
+/***********************************************************************
+ * Macros define for Pin Function selection
+ **********************************************************************/
+#define PINSEL_FUNC_0 ((0)) /**< default function*/
+#define PINSEL_FUNC_1 ((1)) /**< first alternate function*/
+#define PINSEL_FUNC_2 ((2)) /**< second alternate function*/
+#define PINSEL_FUNC_3 ((3)) /**< third or reserved alternate function*/
+
+/***********************************************************************
+ * Macros define for Pin Number of Port
+ **********************************************************************/
+#define PINSEL_PIN_0 ((0)) /**< Pin 0 */
+#define PINSEL_PIN_1 ((1)) /**< Pin 1 */
+#define PINSEL_PIN_2 ((2)) /**< Pin 2 */
+#define PINSEL_PIN_3 ((3)) /**< Pin 3 */
+#define PINSEL_PIN_4 ((4)) /**< Pin 4 */
+#define PINSEL_PIN_5 ((5)) /**< Pin 5 */
+#define PINSEL_PIN_6 ((6)) /**< Pin 6 */
+#define PINSEL_PIN_7 ((7)) /**< Pin 7 */
+#define PINSEL_PIN_8 ((8)) /**< Pin 8 */
+#define PINSEL_PIN_9 ((9)) /**< Pin 9 */
+#define PINSEL_PIN_10 ((10)) /**< Pin 10 */
+#define PINSEL_PIN_11 ((11)) /**< Pin 11 */
+#define PINSEL_PIN_12 ((12)) /**< Pin 12 */
+#define PINSEL_PIN_13 ((13)) /**< Pin 13 */
+#define PINSEL_PIN_14 ((14)) /**< Pin 14 */
+#define PINSEL_PIN_15 ((15)) /**< Pin 15 */
+#define PINSEL_PIN_16 ((16)) /**< Pin 16 */
+#define PINSEL_PIN_17 ((17)) /**< Pin 17 */
+#define PINSEL_PIN_18 ((18)) /**< Pin 18 */
+#define PINSEL_PIN_19 ((19)) /**< Pin 19 */
+#define PINSEL_PIN_20 ((20)) /**< Pin 20 */
+#define PINSEL_PIN_21 ((21)) /**< Pin 21 */
+#define PINSEL_PIN_22 ((22)) /**< Pin 22 */
+#define PINSEL_PIN_23 ((23)) /**< Pin 23 */
+#define PINSEL_PIN_24 ((24)) /**< Pin 24 */
+#define PINSEL_PIN_25 ((25)) /**< Pin 25 */
+#define PINSEL_PIN_26 ((26)) /**< Pin 26 */
+#define PINSEL_PIN_27 ((27)) /**< Pin 27 */
+#define PINSEL_PIN_28 ((28)) /**< Pin 28 */
+#define PINSEL_PIN_29 ((29)) /**< Pin 29 */
+#define PINSEL_PIN_30 ((30)) /**< Pin 30 */
+#define PINSEL_PIN_31 ((31)) /**< Pin 31 */
+
+/***********************************************************************
+ * Macros define for Pin mode
+ **********************************************************************/
+#define PINSEL_PINMODE_PULLUP ((0)) /**< Internal pull-up resistor*/
+#define PINSEL_PINMODE_TRISTATE ((2)) /**< Tri-state */
+#define PINSEL_PINMODE_PULLDOWN ((3)) /**< Internal pull-down resistor */
+
+/***********************************************************************
+ * Macros define for Pin mode (normal/open drain)
+ **********************************************************************/
+#define PINSEL_PINMODE_NORMAL ((0)) /**< Pin is in the normal (not open drain) mode.*/
+#define PINSEL_PINMODE_OPENDRAIN ((1)) /**< Pin is in the open drain mode */
+
+/***********************************************************************
+ * Macros define for I2C mode
+ ***********************************************************************/
+#define PINSEL_I2C_Normal_Mode ((0)) /**< The standard drive mode */
+#define PINSEL_I2C_Fast_Mode ((1)) /**< Fast Mode Plus drive mode */
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup PINSEL_Private_Macros PINSEL Private Macros
+ * @{
+ */
+
+/* Pin selection define */
+/* I2C Pin Configuration register bit description */
+#define PINSEL_I2CPADCFG_SDADRV0 _BIT(0) /**< Drive mode control for the SDA0 pin, P0.27 */
+#define PINSEL_I2CPADCFG_SDAI2C0 _BIT(1) /**< I2C mode control for the SDA0 pin, P0.27 */
+#define PINSEL_I2CPADCFG_SCLDRV0 _BIT(2) /**< Drive mode control for the SCL0 pin, P0.28 */
+#define PINSEL_I2CPADCFG_SCLI2C0 _BIT(3) /**< I2C mode control for the SCL0 pin, P0.28 */
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup PINSEL_Public_Types PINSEL Public Types
+ * @{
+ */
+
+/** @brief Pin configuration structure */
+typedef struct
+{
+ uint8_t Portnum; /**< Port Number, should be PINSEL_PORT_x,
+ where x should be in range from 0 to 4 */
+ uint8_t Pinnum; /**< Pin Number, should be PINSEL_PIN_x,
+ where x should be in range from 0 to 31 */
+ uint8_t Funcnum; /**< Function Number, should be PINSEL_FUNC_x,
+ where x should be in range from 0 to 3 */
+ uint8_t Pinmode; /**< Pin Mode, should be:
+ - PINSEL_PINMODE_PULLUP: Internal pull-up resistor
+ - PINSEL_PINMODE_TRISTATE: Tri-state
+ - PINSEL_PINMODE_PULLDOWN: Internal pull-down resistor */
+ uint8_t OpenDrain; /**< OpenDrain mode, should be:
+ - PINSEL_PINMODE_NORMAL: Pin is in the normal (not open drain) mode
+ - PINSEL_PINMODE_OPENDRAIN: Pin is in the open drain mode */
+} PINSEL_CFG_Type;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup PINSEL_Public_Functions PINSEL Public Functions
+ * @{
+ */
+
+void PINSEL_ConfigPin(PINSEL_CFG_Type *PinCfg);
+void PINSEL_ConfigTraceFunc (FunctionalState NewState);
+void PINSEL_SetI2C0Pins(uint8_t i2cPinMode, FunctionalState filterSlewRateEnable);
+
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_PINSEL_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_pwm.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_pwm.h
new file mode 100644
index 0000000..db6aafd
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_pwm.h
@@ -0,0 +1,330 @@
+/***********************************************************************//**
+ * @file lpc17xx_pwm.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for PWM firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup PWM PWM
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_PWM_H_
+#define LPC17XX_PWM_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup PWM_Private_Macros PWM Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/**********************************************************************
+* IR register definitions
+**********************************************************************/
+/** Interrupt flag for PWM match channel for 6 channel */
+#define PWM_IR_PWMMRn(n) ((uint32_t)((n<4)?(1<<n):(1<<(n+4))))
+/** Interrupt flag for capture input */
+#define PWM_IR_PWMCAPn(n) ((uint32_t)(1<<(n+4)))
+/** IR register mask */
+#define PWM_IR_BITMASK ((uint32_t)(0x0000073F))
+
+/**********************************************************************
+* TCR register definitions
+**********************************************************************/
+/** TCR register mask */
+#define PWM_TCR_BITMASK ((uint32_t)(0x0000000B))
+#define PWM_TCR_COUNTER_ENABLE ((uint32_t)(1<<0)) /*!< PWM Counter Enable */
+#define PWM_TCR_COUNTER_RESET ((uint32_t)(1<<1)) /*!< PWM Counter Reset */
+#define PWM_TCR_PWM_ENABLE ((uint32_t)(1<<3)) /*!< PWM Enable */
+
+/**********************************************************************
+* CTCR register definitions
+**********************************************************************/
+/** CTCR register mask */
+#define PWM_CTCR_BITMASK ((uint32_t)(0x0000000F))
+/** PWM Counter-Timer Mode */
+#define PWM_CTCR_MODE(n) ((uint32_t)(n&0x03))
+/** PWM Capture input select */
+#define PWM_CTCR_SELECT_INPUT(n) ((uint32_t)((n&0x03)<<2))
+
+/**********************************************************************
+* MCR register definitions
+**********************************************************************/
+/** MCR register mask */
+#define PWM_MCR_BITMASK ((uint32_t)(0x001FFFFF))
+/** generate a PWM interrupt when a MATCHn occurs */
+#define PWM_MCR_INT_ON_MATCH(n) ((uint32_t)(1<<(((n&0x7)<<1)+(n&0x07))))
+/** reset the PWM when a MATCHn occurs */
+#define PWM_MCR_RESET_ON_MATCH(n) ((uint32_t)(1<<(((n&0x7)<<1)+(n&0x07)+1)))
+/** stop the PWM when a MATCHn occurs */
+#define PWM_MCR_STOP_ON_MATCH(n) ((uint32_t)(1<<(((n&0x7)<<1)+(n&0x07)+2)))
+
+/**********************************************************************
+* CCR register definitions
+**********************************************************************/
+/** CCR register mask */
+#define PWM_CCR_BITMASK ((uint32_t)(0x0000003F))
+/** PCAPn is rising edge sensitive */
+#define PWM_CCR_CAP_RISING(n) ((uint32_t)(1<<(((n&0x2)<<1)+(n&0x1))))
+/** PCAPn is falling edge sensitive */
+#define PWM_CCR_CAP_FALLING(n) ((uint32_t)(1<<(((n&0x2)<<1)+(n&0x1)+1)))
+/** PWM interrupt is generated on a PCAP event */
+#define PWM_CCR_INT_ON_CAP(n) ((uint32_t)(1<<(((n&0x2)<<1)+(n&0x1)+2)))
+
+/**********************************************************************
+* PCR register definitions
+**********************************************************************/
+/** PCR register mask */
+#define PWM_PCR_BITMASK (uint32_t)0x00007E7C
+/** PWM output n is a single edge controlled output */
+#define PWM_PCR_PWMSELn(n) ((uint32_t)(((n&0x7)<2) ? 0 : (1<<n)))
+/** enable PWM output n */
+#define PWM_PCR_PWMENAn(n) ((uint32_t)(((n&0x7)<1) ? 0 : (1<<(n+8))))
+
+/**********************************************************************
+* LER register definitions
+**********************************************************************/
+/** LER register mask*/
+#define PWM_LER_BITMASK ((uint32_t)(0x0000007F))
+/** PWM MATCHn register update control */
+#define PWM_LER_EN_MATCHn_LATCH(n) ((uint32_t)((n<7) ? (1<<n) : 0))
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid PWM peripheral or not */
+#define PARAM_PWMx(n) (((uint32_t *)n)==((uint32_t *)LPC_PWM1))
+
+/** Macro check PWM1 match channel value */
+#define PARAM_PWM1_MATCH_CHANNEL(n) ((n>=0) && (n<=6))
+
+/** Macro check PWM1 channel value */
+#define PARAM_PWM1_CHANNEL(n) ((n>=1) && (n<=6))
+
+/** Macro check PWM1 edge channel mode */
+#define PARAM_PWM1_EDGE_MODE_CHANNEL(n) ((n>=2) && (n<=6))
+
+/** Macro check PWM1 capture channel mode */
+#define PARAM_PWM1_CAPTURE_CHANNEL(n) ((n==0) || (n==1))
+
+/** Macro check PWM1 interrupt status type */
+#define PARAM_PWM_INTSTAT(n) ((n==PWM_INTSTAT_MR0) || (n==PWM_INTSTAT_MR1) || (n==PWM_INTSTAT_MR2) \
+|| (n==PWM_INTSTAT_MR3) || (n==PWM_INTSTAT_MR4) || (n==PWM_INTSTAT_MR5) \
+|| (n==PWM_INTSTAT_MR6) || (n==PWM_INTSTAT_CAP0) || (n==PWM_INTSTAT_CAP1))
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup PWM_Public_Types PWM Public Types
+ * @{
+ */
+
+/** @brief Configuration structure in PWM TIMER mode */
+typedef struct {
+
+ uint8_t PrescaleOption; /**< Prescale option, should be:
+ - PWM_TIMER_PRESCALE_TICKVAL: Prescale in absolute value
+ - PWM_TIMER_PRESCALE_USVAL: Prescale in microsecond value
+ */
+ uint8_t Reserved[3];
+ uint32_t PrescaleValue; /**< Prescale value, 32-bit long, should be matched
+ with PrescaleOption
+ */
+} PWM_TIMERCFG_Type;
+
+/** @brief Configuration structure in PWM COUNTER mode */
+typedef struct {
+
+ uint8_t CounterOption; /**< Counter Option, should be:
+ - PWM_COUNTER_RISING: Rising Edge
+ - PWM_COUNTER_FALLING: Falling Edge
+ - PWM_COUNTER_ANY: Both rising and falling mode
+ */
+ uint8_t CountInputSelect; /**< Counter input select, should be:
+ - PWM_COUNTER_PCAP1_0: PWM Counter input selected is PCAP1.0 pin
+ - PWM_COUNTER_PCAP1_1: PWM Counter input selected is PCAP1.1 pin
+ */
+ uint8_t Reserved[2];
+} PWM_COUNTERCFG_Type;
+
+/** @brief PWM Match channel configuration structure */
+typedef struct {
+ uint8_t MatchChannel; /**< Match channel, should be in range
+ from 0..6 */
+ uint8_t IntOnMatch; /**< Interrupt On match, should be:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function.
+ */
+ uint8_t StopOnMatch; /**< Stop On match, should be:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function.
+ */
+ uint8_t ResetOnMatch; /**< Reset On match, should be:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function.
+ */
+} PWM_MATCHCFG_Type;
+
+
+/** @brief PWM Capture Input configuration structure */
+typedef struct {
+ uint8_t CaptureChannel; /**< Capture channel, should be in range
+ from 0..1 */
+ uint8_t RisingEdge; /**< caption rising edge, should be:
+ - ENABLE: Enable rising edge.
+ - DISABLE: Disable this function.
+ */
+ uint8_t FallingEdge; /**< caption falling edge, should be:
+ - ENABLE: Enable falling edge.
+ - DISABLE: Disable this function.
+ */
+ uint8_t IntOnCaption; /**< Interrupt On caption, should be:
+ - ENABLE: Enable interrupt function.
+ - DISABLE: Disable this function.
+ */
+} PWM_CAPTURECFG_Type;
+
+/* Timer/Counter in PWM configuration type definition -----------------------------------*/
+
+/** @brief PMW TC mode select option */
+typedef enum {
+ PWM_MODE_TIMER = 0, /*!< PWM using Timer mode */
+ PWM_MODE_COUNTER, /*!< PWM using Counter mode */
+} PWM_TC_MODE_OPT;
+
+#define PARAM_PWM_TC_MODE(n) ((n==PWM_MODE_TIMER) || (n==PWM_MODE_COUNTER))
+
+
+/** @brief PWM Timer/Counter prescale option */
+typedef enum
+{
+ PWM_TIMER_PRESCALE_TICKVAL = 0, /*!< Prescale in absolute value */
+ PWM_TIMER_PRESCALE_USVAL /*!< Prescale in microsecond value */
+} PWM_TIMER_PRESCALE_OPT;
+
+#define PARAM_PWM_TIMER_PRESCALE(n) ((n==PWM_TIMER_PRESCALE_TICKVAL) || (n==PWM_TIMER_PRESCALE_USVAL))
+
+
+/** @brief PWM Input Select in counter mode */
+typedef enum {
+ PWM_COUNTER_PCAP1_0 = 0, /*!< PWM Counter input selected is PCAP1.0 pin */
+ PWM_COUNTER_PCAP1_1 /*!< PWM counter input selected is CAP1.1 pin */
+} PWM_COUNTER_INPUTSEL_OPT;
+
+#define PARAM_PWM_COUNTER_INPUTSEL(n) ((n==PWM_COUNTER_PCAP1_0) || (n==PWM_COUNTER_PCAP1_1))
+
+/** @brief PWM Input Edge Option in counter mode */
+typedef enum {
+ PWM_COUNTER_RISING = 1, /*!< Rising edge mode */
+ PWM_COUNTER_FALLING = 2, /*!< Falling edge mode */
+ PWM_COUNTER_ANY = 3 /*!< Both rising and falling mode */
+} PWM_COUNTER_EDGE_OPT;
+
+#define PARAM_PWM_COUNTER_EDGE(n) ((n==PWM_COUNTER_RISING) || (n==PWM_COUNTER_FALLING) \
+|| (n==PWM_COUNTER_ANY))
+
+
+/* PWM configuration type definition ----------------------------------------------------- */
+/** @brief PWM operating mode options */
+typedef enum {
+ PWM_CHANNEL_SINGLE_EDGE, /*!< PWM Channel Single edge mode */
+ PWM_CHANNEL_DUAL_EDGE /*!< PWM Channel Dual edge mode */
+} PWM_CHANNEL_EDGE_OPT;
+
+#define PARAM_PWM_CHANNEL_EDGE(n) ((n==PWM_CHANNEL_SINGLE_EDGE) || (n==PWM_CHANNEL_DUAL_EDGE))
+
+
+/** @brief PWM update type */
+typedef enum {
+ PWM_MATCH_UPDATE_NOW = 0, /**< PWM Match Channel Update Now */
+ PWM_MATCH_UPDATE_NEXT_RST /**< PWM Match Channel Update on next
+ PWM Counter resetting */
+} PWM_MATCH_UPDATE_OPT;
+
+#define PARAM_PWM_MATCH_UPDATE(n) ((n==PWM_MATCH_UPDATE_NOW) || (n==PWM_MATCH_UPDATE_NEXT_RST))
+
+
+/** @brief PWM interrupt status type definition ----------------------------------------------------- */
+/** @brief PWM Interrupt status type */
+typedef enum
+{
+ PWM_INTSTAT_MR0 = PWM_IR_PWMMRn(0), /**< Interrupt flag for PWM match channel 0 */
+ PWM_INTSTAT_MR1 = PWM_IR_PWMMRn(1), /**< Interrupt flag for PWM match channel 1 */
+ PWM_INTSTAT_MR2 = PWM_IR_PWMMRn(2), /**< Interrupt flag for PWM match channel 2 */
+ PWM_INTSTAT_MR3 = PWM_IR_PWMMRn(3), /**< Interrupt flag for PWM match channel 3 */
+ PWM_INTSTAT_CAP0 = PWM_IR_PWMCAPn(0), /**< Interrupt flag for capture input 0 */
+ PWM_INTSTAT_CAP1 = PWM_IR_PWMCAPn(1), /**< Interrupt flag for capture input 1 */
+ PWM_INTSTAT_MR4 = PWM_IR_PWMMRn(4), /**< Interrupt flag for PWM match channel 4 */
+ PWM_INTSTAT_MR6 = PWM_IR_PWMMRn(5), /**< Interrupt flag for PWM match channel 5 */
+ PWM_INTSTAT_MR5 = PWM_IR_PWMMRn(6), /**< Interrupt flag for PWM match channel 6 */
+}PWM_INTSTAT_TYPE;
+
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup PWM_Public_Functions PWM Public Functions
+ * @{
+ */
+
+void PWM_PinConfig(LPC_PWM_TypeDef *PWMx, uint8_t PWM_Channel, uint8_t PinselOption);
+IntStatus PWM_GetIntStatus(LPC_PWM_TypeDef *PWMx, uint32_t IntFlag);
+void PWM_ClearIntPending(LPC_PWM_TypeDef *PWMx, uint32_t IntFlag);
+void PWM_ConfigStructInit(uint8_t PWMTimerCounterMode, void *PWM_InitStruct);
+void PWM_Init(LPC_PWM_TypeDef *PWMx, uint32_t PWMTimerCounterMode, void *PWM_ConfigStruct);
+void PWM_DeInit (LPC_PWM_TypeDef *PWMx);
+void PWM_Cmd(LPC_PWM_TypeDef *PWMx, FunctionalState NewState);
+void PWM_CounterCmd(LPC_PWM_TypeDef *PWMx, FunctionalState NewState);
+void PWM_ResetCounter(LPC_PWM_TypeDef *PWMx);
+void PWM_ConfigMatch(LPC_PWM_TypeDef *PWMx, PWM_MATCHCFG_Type *PWM_MatchConfigStruct);
+void PWM_ConfigCapture(LPC_PWM_TypeDef *PWMx, PWM_CAPTURECFG_Type *PWM_CaptureConfigStruct);
+uint32_t PWM_GetCaptureValue(LPC_PWM_TypeDef *PWMx, uint8_t CaptureChannel);
+void PWM_MatchUpdate(LPC_PWM_TypeDef *PWMx, uint8_t MatchChannel, \
+ uint32_t MatchValue, uint8_t UpdateType);
+void PWM_ChannelConfig(LPC_PWM_TypeDef *PWMx, uint8_t PWMChannel, uint8_t ModeOption);
+void PWM_ChannelCmd(LPC_PWM_TypeDef *PWMx, uint8_t PWMChannel, FunctionalState NewState);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_PWM_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_qei.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_qei.h
new file mode 100644
index 0000000..7b578c9
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_qei.h
@@ -0,0 +1,412 @@
+/***********************************************************************//**
+ * @file lpc17xx_qei.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for QEI firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup QEI QEI
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_QEI_H_
+#define LPC17XX_QEI_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup QEI_Public_Macros QEI Public Macros
+ * @{
+ */
+
+/* QEI Reset types */
+#define QEI_RESET_POS QEI_CON_RESP /**< Reset position counter */
+#define QEI_RESET_POSOnIDX QEI_CON_RESPI /**< Reset Posistion Counter on Index */
+#define QEI_RESET_VEL QEI_CON_RESV /**< Reset Velocity */
+#define QEI_RESET_IDX QEI_CON_RESI /**< Reset Index Counter */
+
+/* QEI Direction Invert Type Option */
+#define QEI_DIRINV_NONE ((uint32_t)(0)) /**< Direction is not inverted */
+#define QEI_DIRINV_CMPL ((uint32_t)(1)) /**< Direction is complemented */
+
+/* QEI Signal Mode Option */
+#define QEI_SIGNALMODE_QUAD ((uint32_t)(0)) /**< Signal operation: Quadrature phase mode */
+#define QEI_SIGNALMODE_CLKDIR ((uint32_t)(1)) /**< Signal operation: Clock/Direction mode */
+
+/* QEI Capture Mode Option */
+#define QEI_CAPMODE_2X ((uint32_t)(0)) /**< Capture mode: Only Phase-A edges are counted (2X) */
+#define QEI_CAPMODE_4X ((uint32_t)(1)) /**< Capture mode: BOTH PhA and PhB edges are counted (4X)*/
+
+/* QEI Invert Index Signal Option */
+#define QEI_INVINX_NONE ((uint32_t)(0)) /**< Invert Index signal option: None */
+#define QEI_INVINX_EN ((uint32_t)(1)) /**< Invert Index signal option: Enable */
+
+/* QEI timer reload option */
+#define QEI_TIMERRELOAD_TICKVAL ((uint8_t)(0)) /**< Reload value in absolute value */
+#define QEI_TIMERRELOAD_USVAL ((uint8_t)(1)) /**< Reload value in microsecond value */
+
+/* QEI Flag Status type */
+#define QEI_STATUS_DIR ((uint32_t)(1<<0)) /**< Direction status */
+
+/* QEI Compare Position channel option */
+#define QEI_COMPPOS_CH_0 ((uint8_t)(0)) /**< QEI compare position channel 0 */
+#define QEI_COMPPOS_CH_1 ((uint8_t)(1)) /**< QEI compare position channel 1 */
+#define QEI_COMPPOS_CH_2 ((uint8_t)(2)) /**< QEI compare position channel 2 */
+
+/* QEI interrupt flag type */
+#define QEI_INTFLAG_INX_Int ((uint32_t)(1<<0)) /**< index pulse was detected interrupt */
+#define QEI_INTFLAG_TIM_Int ((uint32_t)(1<<1)) /**< Velocity timer over flow interrupt */
+#define QEI_INTFLAG_VELC_Int ((uint32_t)(1<<2)) /**< Capture velocity is less than compare interrupt */
+#define QEI_INTFLAG_DIR_Int ((uint32_t)(1<<3)) /**< Change of direction interrupt */
+#define QEI_INTFLAG_ERR_Int ((uint32_t)(1<<4)) /**< An encoder phase error interrupt */
+#define QEI_INTFLAG_ENCLK_Int ((uint32_t)(1<<5)) /**< An encoder clock pulse was detected interrupt */
+#define QEI_INTFLAG_POS0_Int ((uint32_t)(1<<6)) /**< position 0 compare value is equal to the
+ current position interrupt */
+#define QEI_INTFLAG_POS1_Int ((uint32_t)(1<<7)) /**< position 1 compare value is equal to the
+ current position interrupt */
+#define QEI_INTFLAG_POS2_Int ((uint32_t)(1<<8)) /**< position 2 compare value is equal to the
+ current position interrupt */
+#define QEI_INTFLAG_REV_Int ((uint32_t)(1<<9)) /**< Index compare value is equal to the current
+ index count interrupt */
+#define QEI_INTFLAG_POS0REV_Int ((uint32_t)(1<<10)) /**< Combined position 0 and revolution count interrupt */
+#define QEI_INTFLAG_POS1REV_Int ((uint32_t)(1<<11)) /**< Combined position 1 and revolution count interrupt */
+#define QEI_INTFLAG_POS2REV_Int ((uint32_t)(1<<12)) /**< Combined position 2 and revolution count interrupt */
+
+/**
+ * @}
+ */
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup QEI_Private_Macros QEI Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/* Quadrature Encoder Interface Control Register Definition --------------------- */
+/*********************************************************************//**
+ * Macro defines for QEI Control register
+ **********************************************************************/
+#define QEI_CON_RESP ((uint32_t)(1<<0)) /**< Reset position counter */
+#define QEI_CON_RESPI ((uint32_t)(1<<1)) /**< Reset Posistion Counter on Index */
+#define QEI_CON_RESV ((uint32_t)(1<<2)) /**< Reset Velocity */
+#define QEI_CON_RESI ((uint32_t)(1<<3)) /**< Reset Index Counter */
+#define QEI_CON_BITMASK ((uint32_t)(0x0F)) /**< QEI Control register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Configuration register
+ **********************************************************************/
+#define QEI_CONF_DIRINV ((uint32_t)(1<<0)) /**< Direction Invert */
+#define QEI_CONF_SIGMODE ((uint32_t)(1<<1)) /**< Signal mode */
+#define QEI_CONF_CAPMODE ((uint32_t)(1<<2)) /**< Capture mode */
+#define QEI_CONF_INVINX ((uint32_t)(1<<3)) /**< Invert index */
+#define QEI_CONF_BITMASK ((uint32_t)(0x0F)) /**< QEI Configuration register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Status register
+ **********************************************************************/
+#define QEI_STAT_DIR ((uint32_t)(1<<0)) /**< Direction bit */
+#define QEI_STAT_BITMASK ((uint32_t)(1<<0)) /**< QEI status register bit-mask */
+
+/* Quadrature Encoder Interface Interrupt registers definitions --------------------- */
+/*********************************************************************//**
+ * Macro defines for QEI Interrupt Status register
+ **********************************************************************/
+#define QEI_INTSTAT_INX_Int ((uint32_t)(1<<0)) /**< Indicates that an index pulse was detected */
+#define QEI_INTSTAT_TIM_Int ((uint32_t)(1<<1)) /**< Indicates that a velocity timer overflow occurred */
+#define QEI_INTSTAT_VELC_Int ((uint32_t)(1<<2)) /**< Indicates that capture velocity is less than compare velocity */
+#define QEI_INTSTAT_DIR_Int ((uint32_t)(1<<3)) /**< Indicates that a change of direction was detected */
+#define QEI_INTSTAT_ERR_Int ((uint32_t)(1<<4)) /**< Indicates that an encoder phase error was detected */
+#define QEI_INTSTAT_ENCLK_Int ((uint32_t)(1<<5)) /**< Indicates that and encoder clock pulse was detected */
+#define QEI_INTSTAT_POS0_Int ((uint32_t)(1<<6)) /**< Indicates that the position 0 compare value is equal to the
+ current position */
+#define QEI_INTSTAT_POS1_Int ((uint32_t)(1<<7)) /**< Indicates that the position 1compare value is equal to the
+ current position */
+#define QEI_INTSTAT_POS2_Int ((uint32_t)(1<<8)) /**< Indicates that the position 2 compare value is equal to the
+ current position */
+#define QEI_INTSTAT_REV_Int ((uint32_t)(1<<9)) /**< Indicates that the index compare value is equal to the current
+ index count */
+#define QEI_INTSTAT_POS0REV_Int ((uint32_t)(1<<10)) /**< Combined position 0 and revolution count interrupt. Set when
+ both the POS0_Int bit is set and the REV_Int is set */
+#define QEI_INTSTAT_POS1REV_Int ((uint32_t)(1<<11)) /**< Combined position 1 and revolution count interrupt. Set when
+ both the POS1_Int bit is set and the REV_Int is set */
+#define QEI_INTSTAT_POS2REV_Int ((uint32_t)(1<<12)) /**< Combined position 2 and revolution count interrupt. Set when
+ both the POS2_Int bit is set and the REV_Int is set */
+#define QEI_INTSTAT_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Status register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Interrupt Set register
+ **********************************************************************/
+#define QEI_INTSET_INX_Int ((uint32_t)(1<<0)) /**< Set Bit Indicates that an index pulse was detected */
+#define QEI_INTSET_TIM_Int ((uint32_t)(1<<1)) /**< Set Bit Indicates that a velocity timer overflow occurred */
+#define QEI_INTSET_VELC_Int ((uint32_t)(1<<2)) /**< Set Bit Indicates that capture velocity is less than compare velocity */
+#define QEI_INTSET_DIR_Int ((uint32_t)(1<<3)) /**< Set Bit Indicates that a change of direction was detected */
+#define QEI_INTSET_ERR_Int ((uint32_t)(1<<4)) /**< Set Bit Indicates that an encoder phase error was detected */
+#define QEI_INTSET_ENCLK_Int ((uint32_t)(1<<5)) /**< Set Bit Indicates that and encoder clock pulse was detected */
+#define QEI_INTSET_POS0_Int ((uint32_t)(1<<6)) /**< Set Bit Indicates that the position 0 compare value is equal to the
+ current position */
+#define QEI_INTSET_POS1_Int ((uint32_t)(1<<7)) /**< Set Bit Indicates that the position 1compare value is equal to the
+ current position */
+#define QEI_INTSET_POS2_Int ((uint32_t)(1<<8)) /**< Set Bit Indicates that the position 2 compare value is equal to the
+ current position */
+#define QEI_INTSET_REV_Int ((uint32_t)(1<<9)) /**< Set Bit Indicates that the index compare value is equal to the current
+ index count */
+#define QEI_INTSET_POS0REV_Int ((uint32_t)(1<<10)) /**< Set Bit that combined position 0 and revolution count interrupt */
+#define QEI_INTSET_POS1REV_Int ((uint32_t)(1<<11)) /**< Set Bit that Combined position 1 and revolution count interrupt */
+#define QEI_INTSET_POS2REV_Int ((uint32_t)(1<<12)) /**< Set Bit that Combined position 2 and revolution count interrupt */
+#define QEI_INTSET_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Set register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Interrupt Clear register
+ **********************************************************************/
+#define QEI_INTCLR_INX_Int ((uint32_t)(1<<0)) /**< Clear Bit Indicates that an index pulse was detected */
+#define QEI_INTCLR_TIM_Int ((uint32_t)(1<<1)) /**< Clear Bit Indicates that a velocity timer overflow occurred */
+#define QEI_INTCLR_VELC_Int ((uint32_t)(1<<2)) /**< Clear Bit Indicates that capture velocity is less than compare velocity */
+#define QEI_INTCLR_DIR_Int ((uint32_t)(1<<3)) /**< Clear Bit Indicates that a change of direction was detected */
+#define QEI_INTCLR_ERR_Int ((uint32_t)(1<<4)) /**< Clear Bit Indicates that an encoder phase error was detected */
+#define QEI_INTCLR_ENCLK_Int ((uint32_t)(1<<5)) /**< Clear Bit Indicates that and encoder clock pulse was detected */
+#define QEI_INTCLR_POS0_Int ((uint32_t)(1<<6)) /**< Clear Bit Indicates that the position 0 compare value is equal to the
+ current position */
+#define QEI_INTCLR_POS1_Int ((uint32_t)(1<<7)) /**< Clear Bit Indicates that the position 1compare value is equal to the
+ current position */
+#define QEI_INTCLR_POS2_Int ((uint32_t)(1<<8)) /**< Clear Bit Indicates that the position 2 compare value is equal to the
+ current position */
+#define QEI_INTCLR_REV_Int ((uint32_t)(1<<9)) /**< Clear Bit Indicates that the index compare value is equal to the current
+ index count */
+#define QEI_INTCLR_POS0REV_Int ((uint32_t)(1<<10)) /**< Clear Bit that combined position 0 and revolution count interrupt */
+#define QEI_INTCLR_POS1REV_Int ((uint32_t)(1<<11)) /**< Clear Bit that Combined position 1 and revolution count interrupt */
+#define QEI_INTCLR_POS2REV_Int ((uint32_t)(1<<12)) /**< Clear Bit that Combined position 2 and revolution count interrupt */
+#define QEI_INTCLR_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Clear register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Interrupt Enable register
+ **********************************************************************/
+#define QEI_INTEN_INX_Int ((uint32_t)(1<<0)) /**< Enabled Interrupt Bit Indicates that an index pulse was detected */
+#define QEI_INTEN_TIM_Int ((uint32_t)(1<<1)) /**< Enabled Interrupt Bit Indicates that a velocity timer overflow occurred */
+#define QEI_INTEN_VELC_Int ((uint32_t)(1<<2)) /**< Enabled Interrupt Bit Indicates that capture velocity is less than compare velocity */
+#define QEI_INTEN_DIR_Int ((uint32_t)(1<<3)) /**< Enabled Interrupt Bit Indicates that a change of direction was detected */
+#define QEI_INTEN_ERR_Int ((uint32_t)(1<<4)) /**< Enabled Interrupt Bit Indicates that an encoder phase error was detected */
+#define QEI_INTEN_ENCLK_Int ((uint32_t)(1<<5)) /**< Enabled Interrupt Bit Indicates that and encoder clock pulse was detected */
+#define QEI_INTEN_POS0_Int ((uint32_t)(1<<6)) /**< Enabled Interrupt Bit Indicates that the position 0 compare value is equal to the
+ current position */
+#define QEI_INTEN_POS1_Int ((uint32_t)(1<<7)) /**< Enabled Interrupt Bit Indicates that the position 1compare value is equal to the
+ current position */
+#define QEI_INTEN_POS2_Int ((uint32_t)(1<<8)) /**< Enabled Interrupt Bit Indicates that the position 2 compare value is equal to the
+ current position */
+#define QEI_INTEN_REV_Int ((uint32_t)(1<<9)) /**< Enabled Interrupt Bit Indicates that the index compare value is equal to the current
+ index count */
+#define QEI_INTEN_POS0REV_Int ((uint32_t)(1<<10)) /**< Enabled Interrupt Bit that combined position 0 and revolution count interrupt */
+#define QEI_INTEN_POS1REV_Int ((uint32_t)(1<<11)) /**< Enabled Interrupt Bit that Combined position 1 and revolution count interrupt */
+#define QEI_INTEN_POS2REV_Int ((uint32_t)(1<<12)) /**< Enabled Interrupt Bit that Combined position 2 and revolution count interrupt */
+#define QEI_INTEN_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Enable register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Interrupt Enable Set register
+ **********************************************************************/
+#define QEI_IESET_INX_Int ((uint32_t)(1<<0)) /**< Set Enable Interrupt Bit Indicates that an index pulse was detected */
+#define QEI_IESET_TIM_Int ((uint32_t)(1<<1)) /**< Set Enable Interrupt Bit Indicates that a velocity timer overflow occurred */
+#define QEI_IESET_VELC_Int ((uint32_t)(1<<2)) /**< Set Enable Interrupt Bit Indicates that capture velocity is less than compare velocity */
+#define QEI_IESET_DIR_Int ((uint32_t)(1<<3)) /**< Set Enable Interrupt Bit Indicates that a change of direction was detected */
+#define QEI_IESET_ERR_Int ((uint32_t)(1<<4)) /**< Set Enable Interrupt Bit Indicates that an encoder phase error was detected */
+#define QEI_IESET_ENCLK_Int ((uint32_t)(1<<5)) /**< Set Enable Interrupt Bit Indicates that and encoder clock pulse was detected */
+#define QEI_IESET_POS0_Int ((uint32_t)(1<<6)) /**< Set Enable Interrupt Bit Indicates that the position 0 compare value is equal to the
+ current position */
+#define QEI_IESET_POS1_Int ((uint32_t)(1<<7)) /**< Set Enable Interrupt Bit Indicates that the position 1compare value is equal to the
+ current position */
+#define QEI_IESET_POS2_Int ((uint32_t)(1<<8)) /**< Set Enable Interrupt Bit Indicates that the position 2 compare value is equal to the
+ current position */
+#define QEI_IESET_REV_Int ((uint32_t)(1<<9)) /**< Set Enable Interrupt Bit Indicates that the index compare value is equal to the current
+ index count */
+#define QEI_IESET_POS0REV_Int ((uint32_t)(1<<10)) /**< Set Enable Interrupt Bit that combined position 0 and revolution count interrupt */
+#define QEI_IESET_POS1REV_Int ((uint32_t)(1<<11)) /**< Set Enable Interrupt Bit that Combined position 1 and revolution count interrupt */
+#define QEI_IESET_POS2REV_Int ((uint32_t)(1<<12)) /**< Set Enable Interrupt Bit that Combined position 2 and revolution count interrupt */
+#define QEI_IESET_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Enable Set register bit-mask */
+
+/*********************************************************************//**
+ * Macro defines for QEI Interrupt Enable Clear register
+ **********************************************************************/
+#define QEI_IECLR_INX_Int ((uint32_t)(1<<0)) /**< Clear Enabled Interrupt Bit Indicates that an index pulse was detected */
+#define QEI_IECLR_TIM_Int ((uint32_t)(1<<1)) /**< Clear Enabled Interrupt Bit Indicates that a velocity timer overflow occurred */
+#define QEI_IECLR_VELC_Int ((uint32_t)(1<<2)) /**< Clear Enabled Interrupt Bit Indicates that capture velocity is less than compare velocity */
+#define QEI_IECLR_DIR_Int ((uint32_t)(1<<3)) /**< Clear Enabled Interrupt Bit Indicates that a change of direction was detected */
+#define QEI_IECLR_ERR_Int ((uint32_t)(1<<4)) /**< Clear Enabled Interrupt Bit Indicates that an encoder phase error was detected */
+#define QEI_IECLR_ENCLK_Int ((uint32_t)(1<<5)) /**< Clear Enabled Interrupt Bit Indicates that and encoder clock pulse was detected */
+#define QEI_IECLR_POS0_Int ((uint32_t)(1<<6)) /**< Clear Enabled Interrupt Bit Indicates that the position 0 compare value is equal to the
+ current position */
+#define QEI_IECLR_POS1_Int ((uint32_t)(1<<7)) /**< Clear Enabled Interrupt Bit Indicates that the position 1compare value is equal to the
+ current position */
+#define QEI_IECLR_POS2_Int ((uint32_t)(1<<8)) /**< Clear Enabled Interrupt Bit Indicates that the position 2 compare value is equal to the
+ current position */
+#define QEI_IECLR_REV_Int ((uint32_t)(1<<9)) /**< Clear Enabled Interrupt Bit Indicates that the index compare value is equal to the current
+ index count */
+#define QEI_IECLR_POS0REV_Int ((uint32_t)(1<<10)) /**< Clear Enabled Interrupt Bit that combined position 0 and revolution count interrupt */
+#define QEI_IECLR_POS1REV_Int ((uint32_t)(1<<11)) /**< Clear Enabled Interrupt Bit that Combined position 1 and revolution count interrupt */
+#define QEI_IECLR_POS2REV_Int ((uint32_t)(1<<12)) /**< Clear Enabled Interrupt Bit that Combined position 2 and revolution count interrupt */
+#define QEI_IECLR_BITMASK ((uint32_t)(0x1FFF)) /**< QEI Interrupt Enable Clear register bit-mask */
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/* Macro check QEI peripheral */
+#define PARAM_QEIx(n) ((n==LPC_QEI))
+
+/* Macro check QEI reset type */
+#define PARAM_QEI_RESET(n) ((n==QEI_CON_RESP) \
+|| (n==QEI_RESET_POSOnIDX) \
+|| (n==QEI_RESET_VEL) \
+|| (n==QEI_RESET_IDX))
+
+/* Macro check QEI Direction invert mode */
+#define PARAM_QEI_DIRINV(n) ((n==QEI_DIRINV_NONE) || (n==QEI_DIRINV_CMPL))
+
+/* Macro check QEI signal mode */
+#define PARAM_QEI_SIGNALMODE(n) ((n==QEI_SIGNALMODE_QUAD) || (n==QEI_SIGNALMODE_CLKDIR))
+
+/* Macro check QEI Capture mode */
+#define PARAM_QEI_CAPMODE(n) ((n==QEI_CAPMODE_2X) || (n==QEI_CAPMODE_4X))
+
+/* Macro check QEI Invert index mode */
+#define PARAM_QEI_INVINX(n) ((n==QEI_INVINX_NONE) || (n==QEI_INVINX_EN))
+
+/* Macro check QEI Direction invert mode */
+#define PARAM_QEI_TIMERRELOAD(n) ((n==QEI_TIMERRELOAD_TICKVAL) || (n==QEI_TIMERRELOAD_USVAL))
+
+/* Macro check QEI status type */
+#define PARAM_QEI_STATUS(n) ((n==QEI_STATUS_DIR))
+
+/* Macro check QEI combine position type */
+#define PARAM_QEI_COMPPOS_CH(n) ((n==QEI_COMPPOS_CH_0) || (n==QEI_COMPPOS_CH_1) || (n==QEI_COMPPOS_CH_2))
+
+/* Macro check QEI interrupt flag type */
+#define PARAM_QEI_INTFLAG(n) ((n==QEI_INTFLAG_INX_Int) \
+|| (n==QEI_INTFLAG_TIM_Int) \
+|| (n==QEI_INTFLAG_VELC_Int) \
+|| (n==QEI_INTFLAG_DIR_Int) \
+|| (n==QEI_INTFLAG_ERR_Int) \
+|| (n==QEI_INTFLAG_ENCLK_Int) \
+|| (n==QEI_INTFLAG_POS0_Int) \
+|| (n==QEI_INTFLAG_POS1_Int) \
+|| (n==QEI_INTFLAG_POS2_Int) \
+|| (n==QEI_INTFLAG_REV_Int) \
+|| (n==QEI_INTFLAG_POS0REV_Int) \
+|| (n==QEI_INTFLAG_POS1REV_Int) \
+|| (n==QEI_INTFLAG_POS2REV_Int))
+/**
+ * @}
+ */
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup QEI_Public_Types QEI Public Types
+ * @{
+ */
+
+/**
+ * @brief QEI Configuration structure type definition
+ */
+typedef struct {
+ uint32_t DirectionInvert :1; /**< Direction invert option:
+ - QEI_DIRINV_NONE: QEI Direction is normal
+ - QEI_DIRINV_CMPL: QEI Direction is complemented
+ */
+ uint32_t SignalMode :1; /**< Signal mode Option:
+ - QEI_SIGNALMODE_QUAD: Signal is in Quadrature phase mode
+ - QEI_SIGNALMODE_CLKDIR: Signal is in Clock/Direction mode
+ */
+ uint32_t CaptureMode :1; /**< Capture Mode Option:
+ - QEI_CAPMODE_2X: Only Phase-A edges are counted (2X)
+ - QEI_CAPMODE_4X: BOTH Phase-A and Phase-B edges are counted (4X)
+ */
+ uint32_t InvertIndex :1; /**< Invert Index Option:
+ - QEI_INVINX_NONE: the sense of the index input is normal
+ - QEI_INVINX_EN: inverts the sense of the index input
+ */
+} QEI_CFG_Type;
+
+/**
+ * @brief Timer Reload Configuration structure type definition
+ */
+typedef struct {
+
+ uint8_t ReloadOption; /**< Velocity Timer Reload Option, should be:
+ - QEI_TIMERRELOAD_TICKVAL: Reload value in absolute value
+ - QEI_TIMERRELOAD_USVAL: Reload value in microsecond value
+ */
+ uint8_t Reserved[3];
+ uint32_t ReloadValue; /**< Velocity Timer Reload Value, 32-bit long, should be matched
+ with Velocity Timer Reload Option
+ */
+} QEI_RELOADCFG_Type;
+
+/**
+ * @}
+ */
+
+
+
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup QEI_Public_Functions QEI Public Functions
+ * @{
+ */
+
+void QEI_Reset(LPC_QEI_TypeDef *QEIx, uint32_t ulResetType);
+void QEI_Init(LPC_QEI_TypeDef *QEIx, QEI_CFG_Type *QEI_ConfigStruct);
+void QEI_ConfigStructInit(QEI_CFG_Type *QIE_InitStruct);
+void QEI_DeInit(LPC_QEI_TypeDef *QEIx);
+FlagStatus QEI_GetStatus(LPC_QEI_TypeDef *QEIx, uint32_t ulFlagType);
+uint32_t QEI_GetPosition(LPC_QEI_TypeDef *QEIx);
+void QEI_SetMaxPosition(LPC_QEI_TypeDef *QEIx, uint32_t ulMaxPos);
+void QEI_SetPositionComp(LPC_QEI_TypeDef *QEIx, uint8_t bPosCompCh, uint32_t ulPosComp);
+uint32_t QEI_GetIndex(LPC_QEI_TypeDef *QEIx);
+void QEI_SetIndexComp(LPC_QEI_TypeDef *QEIx, uint32_t ulIndexComp);
+void QEI_SetTimerReload(LPC_QEI_TypeDef *QEIx, QEI_RELOADCFG_Type *QEIReloadStruct);
+uint32_t QEI_GetTimer(LPC_QEI_TypeDef *QEIx);
+uint32_t QEI_GetVelocity(LPC_QEI_TypeDef *QEIx);
+uint32_t QEI_GetVelocityCap(LPC_QEI_TypeDef *QEIx);
+void QEI_SetVelocityComp(LPC_QEI_TypeDef *QEIx, uint32_t ulVelComp);
+void QEI_SetDigiFilter(LPC_QEI_TypeDef *QEIx, uint32_t ulSamplingPulse);
+FlagStatus QEI_GetIntStatus(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType);
+void QEI_IntCmd(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType, FunctionalState NewState);
+void QEI_IntSet(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType);
+void QEI_IntClear(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType);
+uint32_t QEI_CalculateRPM(LPC_QEI_TypeDef *QEIx, uint32_t ulVelCapValue, uint32_t ulPPR);
+
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_QEI_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_rit.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_rit.h
new file mode 100644
index 0000000..9d2e515
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_rit.h
@@ -0,0 +1,100 @@
+/***********************************************************************//**
+ * @file lpc17xx_rit.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for RIT firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup RIT RIT
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_RIT_H_
+#define LPC17XX_RIT_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup RIT_Private_Macros RIT Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for RIT control register
+ **********************************************************************/
+/** Set interrupt flag when the counter value equals the masked compare value */
+#define RIT_CTRL_INTEN ((uint32_t) (1))
+/** Set timer enable clear to 0 when the counter value equals the masked compare value */
+#define RIT_CTRL_ENCLR ((uint32_t) _BIT(1))
+/** Set timer enable on debug */
+#define RIT_CTRL_ENBR ((uint32_t) _BIT(2))
+/** Set timer enable */
+#define RIT_CTRL_TEN ((uint32_t) _BIT(3))
+
+/** Macro to determine if it is valid RIT peripheral */
+#define PARAM_RITx(n) (((uint32_t *)n)==((uint32_t *)LPC_RIT))
+/**
+ * @}
+ */
+
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup RIT_Public_Functions RIT Public Functions
+ * @{
+ */
+/* RIT Init/DeInit functions */
+void RIT_Init(LPC_RIT_TypeDef *RITx);
+void RIT_DeInit(LPC_RIT_TypeDef *RITx);
+
+/* RIT config timer functions */
+void RIT_TimerConfig(LPC_RIT_TypeDef *RITx, uint32_t time_interval);
+
+/* Enable/Disable RIT functions */
+void RIT_TimerClearCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState);
+void RIT_Cmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState);
+void RIT_TimerDebugCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState);
+
+/* RIT Interrupt functions */
+IntStatus RIT_GetIntStatus(LPC_RIT_TypeDef *RITx);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_RIT_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_rtc.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_rtc.h
new file mode 100644
index 0000000..2f12d6f
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_rtc.h
@@ -0,0 +1,302 @@
+/***********************************************************************//**
+ * @file lpc17xx_rtc.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for RTC firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup RTC RTC
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_RTC_H_
+#define LPC17XX_RTC_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup RTC_Private_Macros RTC Private Macros
+ * @{
+ */
+
+/* ----------------------- BIT DEFINITIONS ----------------------------------- */
+/* Miscellaneous register group --------------------------------------------- */
+/**********************************************************************
+* ILR register definitions
+**********************************************************************/
+/** ILR register mask */
+#define RTC_ILR_BITMASK ((0x00000003))
+/** Bit inform the source interrupt is counter increment*/
+#define RTC_IRL_RTCCIF ((1<<0))
+/** Bit inform the source interrupt is alarm match*/
+#define RTC_IRL_RTCALF ((1<<1))
+
+/**********************************************************************
+* CCR register definitions
+**********************************************************************/
+/** CCR register mask */
+#define RTC_CCR_BITMASK ((0x00000013))
+/** Clock enable */
+#define RTC_CCR_CLKEN ((1<<0))
+/** Clock reset */
+#define RTC_CCR_CTCRST ((1<<1))
+/** Calibration counter enable */
+#define RTC_CCR_CCALEN ((1<<4))
+
+/**********************************************************************
+* CIIR register definitions
+**********************************************************************/
+/** Counter Increment Interrupt bit for second */
+#define RTC_CIIR_IMSEC ((1<<0))
+/** Counter Increment Interrupt bit for minute */
+#define RTC_CIIR_IMMIN ((1<<1))
+/** Counter Increment Interrupt bit for hour */
+#define RTC_CIIR_IMHOUR ((1<<2))
+/** Counter Increment Interrupt bit for day of month */
+#define RTC_CIIR_IMDOM ((1<<3))
+/** Counter Increment Interrupt bit for day of week */
+#define RTC_CIIR_IMDOW ((1<<4))
+/** Counter Increment Interrupt bit for day of year */
+#define RTC_CIIR_IMDOY ((1<<5))
+/** Counter Increment Interrupt bit for month */
+#define RTC_CIIR_IMMON ((1<<6))
+/** Counter Increment Interrupt bit for year */
+#define RTC_CIIR_IMYEAR ((1<<7))
+/** CIIR bit mask */
+#define RTC_CIIR_BITMASK ((0xFF))
+
+/**********************************************************************
+* AMR register definitions
+**********************************************************************/
+/** Counter Increment Select Mask bit for second */
+#define RTC_AMR_AMRSEC ((1<<0))
+/** Counter Increment Select Mask bit for minute */
+#define RTC_AMR_AMRMIN ((1<<1))
+/** Counter Increment Select Mask bit for hour */
+#define RTC_AMR_AMRHOUR ((1<<2))
+/** Counter Increment Select Mask bit for day of month */
+#define RTC_AMR_AMRDOM ((1<<3))
+/** Counter Increment Select Mask bit for day of week */
+#define RTC_AMR_AMRDOW ((1<<4))
+/** Counter Increment Select Mask bit for day of year */
+#define RTC_AMR_AMRDOY ((1<<5))
+/** Counter Increment Select Mask bit for month */
+#define RTC_AMR_AMRMON ((1<<6))
+/** Counter Increment Select Mask bit for year */
+#define RTC_AMR_AMRYEAR ((1<<7))
+/** AMR bit mask */
+#define RTC_AMR_BITMASK ((0xFF))
+
+/**********************************************************************
+* RTC_AUX register definitions
+**********************************************************************/
+/** RTC Oscillator Fail detect flag */
+#define RTC_AUX_RTC_OSCF ((1<<4))
+
+/**********************************************************************
+* RTC_AUXEN register definitions
+**********************************************************************/
+/** Oscillator Fail Detect interrupt enable*/
+#define RTC_AUXEN_RTC_OSCFEN ((1<<4))
+
+/* Consolidated time register group ----------------------------------- */
+/**********************************************************************
+* Consolidated Time Register 0 definitions
+**********************************************************************/
+#define RTC_CTIME0_SECONDS_MASK ((0x3F))
+#define RTC_CTIME0_MINUTES_MASK ((0x3F00))
+#define RTC_CTIME0_HOURS_MASK ((0x1F0000))
+#define RTC_CTIME0_DOW_MASK ((0x7000000))
+
+/**********************************************************************
+* Consolidated Time Register 1 definitions
+**********************************************************************/
+#define RTC_CTIME1_DOM_MASK ((0x1F))
+#define RTC_CTIME1_MONTH_MASK ((0xF00))
+#define RTC_CTIME1_YEAR_MASK ((0xFFF0000))
+
+/**********************************************************************
+* Consolidated Time Register 2 definitions
+**********************************************************************/
+#define RTC_CTIME2_DOY_MASK ((0xFFF))
+
+/**********************************************************************
+* Time Counter Group and Alarm register group
+**********************************************************************/
+/** SEC register mask */
+#define RTC_SEC_MASK (0x0000003F)
+/** MIN register mask */
+#define RTC_MIN_MASK (0x0000003F)
+/** HOUR register mask */
+#define RTC_HOUR_MASK (0x0000001F)
+/** DOM register mask */
+#define RTC_DOM_MASK (0x0000001F)
+/** DOW register mask */
+#define RTC_DOW_MASK (0x00000007)
+/** DOY register mask */
+#define RTC_DOY_MASK (0x000001FF)
+/** MONTH register mask */
+#define RTC_MONTH_MASK (0x0000000F)
+/** YEAR register mask */
+#define RTC_YEAR_MASK (0x00000FFF)
+
+#define RTC_SECOND_MAX 59 /*!< Maximum value of second */
+#define RTC_MINUTE_MAX 59 /*!< Maximum value of minute*/
+#define RTC_HOUR_MAX 23 /*!< Maximum value of hour*/
+#define RTC_MONTH_MIN 1 /*!< Minimum value of month*/
+#define RTC_MONTH_MAX 12 /*!< Maximum value of month*/
+#define RTC_DAYOFMONTH_MIN 1 /*!< Minimum value of day of month*/
+#define RTC_DAYOFMONTH_MAX 31 /*!< Maximum value of day of month*/
+#define RTC_DAYOFWEEK_MAX 6 /*!< Maximum value of day of week*/
+#define RTC_DAYOFYEAR_MIN 1 /*!< Minimum value of day of year*/
+#define RTC_DAYOFYEAR_MAX 366 /*!< Maximum value of day of year*/
+#define RTC_YEAR_MAX 4095 /*!< Maximum value of year*/
+
+/**********************************************************************
+* Calibration register
+**********************************************************************/
+/* Calibration register */
+/** Calibration value */
+#define RTC_CALIBRATION_CALVAL_MASK ((0x1FFFF))
+/** Calibration direction */
+#define RTC_CALIBRATION_LIBDIR ((1<<17))
+/** Calibration max value */
+#define RTC_CALIBRATION_MAX ((0x20000))
+/** Calibration definitions */
+#define RTC_CALIB_DIR_FORWARD ((uint8_t)(0))
+#define RTC_CALIB_DIR_BACKWARD ((uint8_t)(1))
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid RTC peripheral */
+#define PARAM_RTCx(x) (((uint32_t *)x)==((uint32_t *)LPC_RTC))
+
+/* Macro check RTC interrupt type */
+#define PARAM_RTC_INT(n) ((n==RTC_INT_COUNTER_INCREASE) || (n==RTC_INT_ALARM))
+
+/* Macro check RTC time type */
+#define PARAM_RTC_TIMETYPE(n) ((n==RTC_TIMETYPE_SECOND) || (n==RTC_TIMETYPE_MINUTE) \
+|| (n==RTC_TIMETYPE_HOUR) || (n==RTC_TIMETYPE_DAYOFWEEK) \
+|| (n==RTC_TIMETYPE_DAYOFMONTH) || (n==RTC_TIMETYPE_DAYOFYEAR) \
+|| (n==RTC_TIMETYPE_MONTH) || (n==RTC_TIMETYPE_YEAR))
+
+/* Macro check RTC calibration type */
+#define PARAM_RTC_CALIB_DIR(n) ((n==RTC_CALIB_DIR_FORWARD) || (n==RTC_CALIB_DIR_BACKWARD))
+
+/* Macro check RTC GPREG type */
+#define PARAM_RTC_GPREG_CH(n) ((n>=0) && (n<=4))
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup RTC_Public_Types RTC Public Types
+ * @{
+ */
+
+/** @brief Time structure definitions for easy manipulate the data */
+typedef struct {
+ uint32_t SEC; /*!< Seconds Register */
+ uint32_t MIN; /*!< Minutes Register */
+ uint32_t HOUR; /*!< Hours Register */
+ uint32_t DOM; /*!< Day of Month Register */
+ uint32_t DOW; /*!< Day of Week Register */
+ uint32_t DOY; /*!< Day of Year Register */
+ uint32_t MONTH; /*!< Months Register */
+ uint32_t YEAR; /*!< Years Register */
+} RTC_TIME_Type;
+
+/** @brief RTC interrupt source */
+typedef enum {
+ RTC_INT_COUNTER_INCREASE = RTC_IRL_RTCCIF, /*!< Counter Increment Interrupt */
+ RTC_INT_ALARM = RTC_IRL_RTCALF, /*!< The alarm interrupt */
+} RTC_INT_OPT;
+
+
+/** @brief RTC time type option */
+typedef enum {
+ RTC_TIMETYPE_SECOND = 0, /*!< Second */
+ RTC_TIMETYPE_MINUTE = 1, /*!< Month */
+ RTC_TIMETYPE_HOUR = 2, /*!< Hour */
+ RTC_TIMETYPE_DAYOFWEEK = 3, /*!< Day of week */
+ RTC_TIMETYPE_DAYOFMONTH = 4, /*!< Day of month */
+ RTC_TIMETYPE_DAYOFYEAR = 5, /*!< Day of year */
+ RTC_TIMETYPE_MONTH = 6, /*!< Month */
+ RTC_TIMETYPE_YEAR = 7, /*!< Year */
+} RTC_TIMETYPE_Num;
+
+/**
+ * @}
+ */
+
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup RTC_Public_Functions RTC Public Functions
+ * @{
+ */
+
+void RTC_Init (LPC_RTC_TypeDef *RTCx);
+void RTC_DeInit(LPC_RTC_TypeDef *RTCx);
+void RTC_ResetClockTickCounter(LPC_RTC_TypeDef *RTCx);
+void RTC_Cmd (LPC_RTC_TypeDef *RTCx, FunctionalState NewState);
+void RTC_CntIncrIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t CntIncrIntType, \
+ FunctionalState NewState);
+void RTC_AlarmIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t AlarmTimeType, \
+ FunctionalState NewState);
+void RTC_SetTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t TimeValue);
+uint32_t RTC_GetTime(LPC_RTC_TypeDef *RTCx, uint32_t Timetype);
+void RTC_SetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+void RTC_GetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+void RTC_SetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t ALValue);
+uint32_t RTC_GetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype);
+void RTC_SetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+void RTC_GetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+IntStatus RTC_GetIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType);
+void RTC_ClearIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType);
+void RTC_CalibCounterCmd(LPC_RTC_TypeDef *RTCx, FunctionalState NewState);
+void RTC_CalibConfig(LPC_RTC_TypeDef *RTCx, uint32_t CalibValue, uint8_t CalibDir);
+void RTC_WriteGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel, uint32_t Value);
+uint32_t RTC_ReadGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_RTC_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_spi.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_spi.h
new file mode 100644
index 0000000..21d2e21
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_spi.h
@@ -0,0 +1,316 @@
+/***********************************************************************//**
+ * @file lpc17xx_spi.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for SPI firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup SPI SPI
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_SPI_H_
+#define LPC17XX_SPI_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup SPI_Public_Macros SPI Public Macros
+ * @{
+ */
+
+/*********************************************************************//**
+ * SPI configuration parameter defines
+ **********************************************************************/
+/** Clock phase control bit */
+#define SPI_CPHA_FIRST ((uint32_t)(0))
+#define SPI_CPHA_SECOND ((uint32_t)(1<<3))
+
+/** Clock polarity control bit */
+#define SPI_CPOL_HI ((uint32_t)(0))
+#define SPI_CPOL_LO ((uint32_t)(1<<4))
+
+/** SPI master mode enable */
+#define SPI_SLAVE_MODE ((uint32_t)(0))
+#define SPI_MASTER_MODE ((uint32_t)(1<<5))
+
+/** LSB enable bit */
+#define SPI_DATA_MSB_FIRST ((uint32_t)(0))
+#define SPI_DATA_LSB_FIRST ((uint32_t)(1<<6))
+
+/** SPI data bit number defines */
+#define SPI_DATABIT_16 SPI_SPCR_BITS(0) /*!< Databit number = 16 */
+#define SPI_DATABIT_8 SPI_SPCR_BITS(0x08) /*!< Databit number = 8 */
+#define SPI_DATABIT_9 SPI_SPCR_BITS(0x09) /*!< Databit number = 9 */
+#define SPI_DATABIT_10 SPI_SPCR_BITS(0x0A) /*!< Databit number = 10 */
+#define SPI_DATABIT_11 SPI_SPCR_BITS(0x0B) /*!< Databit number = 11 */
+#define SPI_DATABIT_12 SPI_SPCR_BITS(0x0C) /*!< Databit number = 12 */
+#define SPI_DATABIT_13 SPI_SPCR_BITS(0x0D) /*!< Databit number = 13 */
+#define SPI_DATABIT_14 SPI_SPCR_BITS(0x0E) /*!< Databit number = 14 */
+#define SPI_DATABIT_15 SPI_SPCR_BITS(0x0F) /*!< Databit number = 15 */
+
+/*********************************************************************//**
+ * SPI Status Flag defines
+ **********************************************************************/
+/** Slave abort */
+#define SPI_STAT_ABRT SPI_SPSR_ABRT
+/** Mode fault */
+#define SPI_STAT_MODF SPI_SPSR_MODF
+/** Read overrun */
+#define SPI_STAT_ROVR SPI_SPSR_ROVR
+/** Write collision */
+#define SPI_STAT_WCOL SPI_SPSR_WCOL
+/** SPI transfer complete flag */
+#define SPI_STAT_SPIF SPI_SPSR_SPIF
+
+/* SPI Status Implementation definitions */
+#define SPI_STAT_DONE (1UL<<8) /**< Done */
+#define SPI_STAT_ERROR (1UL<<9) /**< Error */
+
+/**
+ * @}
+ */
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup SPI_Private_Macros SPI Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for SPI Control Register
+ **********************************************************************/
+/** Bit enable, the SPI controller sends and receives the number
+ * of bits selected by bits 11:8 */
+#define SPI_SPCR_BIT_EN ((uint32_t)(1<<2))
+/** Clock phase control bit */
+#define SPI_SPCR_CPHA_SECOND ((uint32_t)(1<<3))
+/** Clock polarity control bit */
+#define SPI_SPCR_CPOL_LOW ((uint32_t)(1<<4))
+/** SPI master mode enable */
+#define SPI_SPCR_MSTR ((uint32_t)(1<<5))
+/** LSB enable bit */
+#define SPI_SPCR_LSBF ((uint32_t)(1<<6))
+/** SPI interrupt enable bit */
+#define SPI_SPCR_SPIE ((uint32_t)(1<<7))
+/** When bit 2 of this register is 1, this field controls the
+number of bits per transfer */
+#define SPI_SPCR_BITS(n) ((n==0) ? ((uint32_t)0) : ((uint32_t)((n&0x0F)<<8)))
+/** SPI Control bit mask */
+#define SPI_SPCR_BITMASK ((uint32_t)(0xFFC))
+
+/*********************************************************************//**
+ * Macro defines for SPI Status Register
+ **********************************************************************/
+/** Slave abort */
+#define SPI_SPSR_ABRT ((uint32_t)(1<<3))
+/** Mode fault */
+#define SPI_SPSR_MODF ((uint32_t)(1<<4))
+/** Read overrun */
+#define SPI_SPSR_ROVR ((uint32_t)(1<<5))
+/** Write collision */
+#define SPI_SPSR_WCOL ((uint32_t)(1<<6))
+/** SPI transfer complete flag */
+#define SPI_SPSR_SPIF ((uint32_t)(1<<7))
+/** SPI Status bit mask */
+#define SPI_SPSR_BITMASK ((uint32_t)(0xF8))
+
+/*********************************************************************//**
+ * Macro defines for SPI Data Register
+ **********************************************************************/
+/** SPI Data low bit-mask */
+#define SPI_SPDR_LO_MASK ((uint32_t)(0xFF))
+/** SPI Data high bit-mask */
+#define SPI_SPDR_HI_MASK ((uint32_t)(0xFF00))
+/** SPI Data bit-mask */
+#define SPI_SPDR_BITMASK ((uint32_t)(0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for SPI Clock Counter Register
+ **********************************************************************/
+/** SPI clock counter setting */
+#define SPI_SPCCR_COUNTER(n) ((uint32_t)(n&0xFF))
+/** SPI clock counter bit-mask */
+#define SPI_SPCCR_BITMASK ((uint32_t)(0xFF))
+
+/***********************************************************************
+ * Macro defines for SPI Test Control Register
+ **********************************************************************/
+/** SPI Test bit */
+#define SPI_SPTCR_TEST_MASK ((uint32_t)(0xFE))
+/** SPI Test register bit mask */
+#define SPI_SPTCR_BITMASK ((uint32_t)(0xFE))
+
+/*********************************************************************//**
+ * Macro defines for SPI Test Status Register
+ **********************************************************************/
+/** Slave abort */
+#define SPI_SPTSR_ABRT ((uint32_t)(1<<3))
+/** Mode fault */
+#define SPI_SPTSR_MODF ((uint32_t)(1<<4))
+/** Read overrun */
+#define SPI_SPTSR_ROVR ((uint32_t)(1<<5))
+/** Write collision */
+#define SPI_SPTSR_WCOL ((uint32_t)(1<<6))
+/** SPI transfer complete flag */
+#define SPI_SPTSR_SPIF ((uint32_t)(1<<7))
+/** SPI Status bit mask */
+#define SPI_SPTSR_MASKBIT ((uint32_t)(0xF8))
+
+/*********************************************************************//**
+ * Macro defines for SPI Interrupt Register
+ **********************************************************************/
+/** SPI interrupt flag */
+#define SPI_SPINT_INTFLAG ((uint32_t)(1<<0))
+/** SPI interrupt register bit mask */
+#define SPI_SPINT_BITMASK ((uint32_t)(0x01))
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid SPI port number */
+#define PARAM_SPIx(n) (((uint32_t *)n)==((uint32_t *)LPC_SPI))
+
+/** Macro check Clock phase control mode */
+#define PARAM_SPI_CPHA(n) ((n==SPI_CPHA_FIRST) || (n==SPI_CPHA_SECOND))
+
+/** Macro check Clock polarity control mode */
+#define PARAM_SPI_CPOL(n) ((n==SPI_CPOL_HI) || (n==SPI_CPOL_LO))
+
+/** Macro check master/slave mode */
+#define PARAM_SPI_MODE(n) ((n==SPI_SLAVE_MODE) || (n==SPI_MASTER_MODE))
+
+/** Macro check LSB/MSB mode */
+#define PARAM_SPI_DATA_ORDER(n) ((n==SPI_DATA_MSB_FIRST) || (n==SPI_DATA_LSB_FIRST))
+
+/** Macro check databit value */
+#define PARAM_SPI_DATABIT(n) ((n==SPI_DATABIT_16) || (n==SPI_DATABIT_8) \
+|| (n==SPI_DATABIT_9) || (n==SPI_DATABIT_10) \
+|| (n==SPI_DATABIT_11) || (n==SPI_DATABIT_12) \
+|| (n==SPI_DATABIT_13) || (n==SPI_DATABIT_14) \
+|| (n==SPI_DATABIT_15))
+
+/** Macro check status flag */
+#define PARAM_SPI_STAT(n) ((n==SPI_STAT_ABRT) || (n==SPI_STAT_MODF) \
+|| (n==SPI_STAT_ROVR) || (n==SPI_STAT_WCOL) \
+|| (n==SPI_STAT_SPIF))
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup SPI_Public_Types SPI Public Types
+ * @{
+ */
+
+/** @brief SPI configuration structure */
+typedef struct {
+ uint32_t Databit; /** Databit number, should be SPI_DATABIT_x,
+ where x is in range from 8 - 16 */
+ uint32_t CPHA; /** Clock phase, should be:
+ - SPI_CPHA_FIRST: first clock edge
+ - SPI_CPHA_SECOND: second clock edge */
+ uint32_t CPOL; /** Clock polarity, should be:
+ - SPI_CPOL_HI: high level
+ - SPI_CPOL_LO: low level */
+ uint32_t Mode; /** SPI mode, should be:
+ - SPI_MASTER_MODE: Master mode
+ - SPI_SLAVE_MODE: Slave mode */
+ uint32_t DataOrder; /** Data order, should be:
+ - SPI_DATA_MSB_FIRST: MSB first
+ - SPI_DATA_LSB_FIRST: LSB first */
+ uint32_t ClockRate; /** Clock rate,in Hz, should not exceed
+ (SPI peripheral clock)/8 */
+} SPI_CFG_Type;
+
+
+/**
+ * @brief SPI Transfer Type definitions
+ */
+typedef enum {
+ SPI_TRANSFER_POLLING = 0, /**< Polling transfer */
+ SPI_TRANSFER_INTERRUPT /**< Interrupt transfer */
+} SPI_TRANSFER_Type;
+
+/**
+ * @brief SPI Data configuration structure definitions
+ */
+typedef struct {
+ void *tx_data; /**< Pointer to transmit data */
+ void *rx_data; /**< Pointer to transmit data */
+ uint32_t length; /**< Length of transfer data */
+ uint32_t counter; /**< Data counter index */
+ uint32_t status; /**< Current status of SPI activity */
+} SPI_DATA_SETUP_Type;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup SPI_Public_Functions SPI Public Functions
+ * @{
+ */
+
+/* SPI Init/DeInit functions ---------*/
+void SPI_Init(LPC_SPI_TypeDef *SPIx, SPI_CFG_Type *SPI_ConfigStruct);
+void SPI_DeInit(LPC_SPI_TypeDef *SPIx);
+void SPI_SetClock (LPC_SPI_TypeDef *SPIx, uint32_t target_clock);
+void SPI_ConfigStructInit(SPI_CFG_Type *SPI_InitStruct);
+
+/* SPI transfer functions ------------*/
+void SPI_SendData(LPC_SPI_TypeDef *SPIx, uint16_t Data);
+uint16_t SPI_ReceiveData(LPC_SPI_TypeDef *SPIx);
+int32_t SPI_ReadWrite (LPC_SPI_TypeDef *SPIx, SPI_DATA_SETUP_Type *dataCfg, SPI_TRANSFER_Type xfType);
+
+/* SPI Interrupt functions ---------*/
+void SPI_IntCmd(LPC_SPI_TypeDef *SPIx, FunctionalState NewState);
+IntStatus SPI_GetIntStatus (LPC_SPI_TypeDef *SPIx);
+void SPI_ClearIntPending(LPC_SPI_TypeDef *SPIx);
+
+/* SPI get information functions-----*/
+uint8_t SPI_GetDataSize (LPC_SPI_TypeDef *SPIx);
+uint32_t SPI_GetStatus(LPC_SPI_TypeDef *SPIx);
+FlagStatus SPI_CheckStatus (uint32_t inputSPIStatus, uint8_t SPIStatus);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_SPI_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_ssp.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_ssp.h
new file mode 100644
index 0000000..0a1cf87
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_ssp.h
@@ -0,0 +1,460 @@
+/***********************************************************************//**
+ * @file lpc17xx_ssp.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for SSP firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup SSP SSP
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_SSP_H_
+#define LPC17XX_SSP_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup SSP_Public_Macros SSP Public Macros
+ * @{
+ */
+
+/*********************************************************************//**
+ * SSP configuration parameter defines
+ **********************************************************************/
+/** Clock phase control bit */
+#define SSP_CPHA_FIRST ((uint32_t)(0))
+#define SSP_CPHA_SECOND SSP_CR0_CPHA_SECOND
+
+
+/** Clock polarity control bit */
+/* There's no bug here!!!
+ * - If bit[6] in SSPnCR0 is 0: SSP controller maintains the bus clock low between frames.
+ * That means the active clock is in HI state.
+ * - If bit[6] in SSPnCR0 is 1 (SSP_CR0_CPOL_HI): SSP controller maintains the bus clock
+ * high between frames. That means the active clock is in LO state.
+ */
+#define SSP_CPOL_HI ((uint32_t)(0))
+#define SSP_CPOL_LO SSP_CR0_CPOL_HI
+
+/** SSP master mode enable */
+#define SSP_SLAVE_MODE SSP_CR1_SLAVE_EN
+#define SSP_MASTER_MODE ((uint32_t)(0))
+
+/** SSP data bit number defines */
+#define SSP_DATABIT_4 SSP_CR0_DSS(4) /*!< Databit number = 4 */
+#define SSP_DATABIT_5 SSP_CR0_DSS(5) /*!< Databit number = 5 */
+#define SSP_DATABIT_6 SSP_CR0_DSS(6) /*!< Databit number = 6 */
+#define SSP_DATABIT_7 SSP_CR0_DSS(7) /*!< Databit number = 7 */
+#define SSP_DATABIT_8 SSP_CR0_DSS(8) /*!< Databit number = 8 */
+#define SSP_DATABIT_9 SSP_CR0_DSS(9) /*!< Databit number = 9 */
+#define SSP_DATABIT_10 SSP_CR0_DSS(10) /*!< Databit number = 10 */
+#define SSP_DATABIT_11 SSP_CR0_DSS(11) /*!< Databit number = 11 */
+#define SSP_DATABIT_12 SSP_CR0_DSS(12) /*!< Databit number = 12 */
+#define SSP_DATABIT_13 SSP_CR0_DSS(13) /*!< Databit number = 13 */
+#define SSP_DATABIT_14 SSP_CR0_DSS(14) /*!< Databit number = 14 */
+#define SSP_DATABIT_15 SSP_CR0_DSS(15) /*!< Databit number = 15 */
+#define SSP_DATABIT_16 SSP_CR0_DSS(16) /*!< Databit number = 16 */
+
+/** SSP Frame Format definition */
+/** Motorola SPI mode */
+#define SSP_FRAME_SPI SSP_CR0_FRF_SPI
+/** TI synchronous serial mode */
+#define SSP_FRAME_TI SSP_CR0_FRF_TI
+/** National Micro-wire mode */
+#define SSP_FRAME_MICROWIRE SSP_CR0_FRF_MICROWIRE
+
+/*********************************************************************//**
+ * SSP Status defines
+ **********************************************************************/
+/** SSP status TX FIFO Empty bit */
+#define SSP_STAT_TXFIFO_EMPTY SSP_SR_TFE
+/** SSP status TX FIFO not full bit */
+#define SSP_STAT_TXFIFO_NOTFULL SSP_SR_TNF
+/** SSP status RX FIFO not empty bit */
+#define SSP_STAT_RXFIFO_NOTEMPTY SSP_SR_RNE
+/** SSP status RX FIFO full bit */
+#define SSP_STAT_RXFIFO_FULL SSP_SR_RFF
+/** SSP status SSP Busy bit */
+#define SSP_STAT_BUSY SSP_SR_BSY
+
+/*********************************************************************//**
+ * SSP Interrupt Configuration defines
+ **********************************************************************/
+/** Receive Overrun */
+#define SSP_INTCFG_ROR SSP_IMSC_ROR
+/** Receive TimeOut */
+#define SSP_INTCFG_RT SSP_IMSC_RT
+/** Rx FIFO is at least half full */
+#define SSP_INTCFG_RX SSP_IMSC_RX
+/** Tx FIFO is at least half empty */
+#define SSP_INTCFG_TX SSP_IMSC_TX
+
+/*********************************************************************//**
+ * SSP Configured Interrupt Status defines
+ **********************************************************************/
+/** Receive Overrun */
+#define SSP_INTSTAT_ROR SSP_MIS_ROR
+/** Receive TimeOut */
+#define SSP_INTSTAT_RT SSP_MIS_RT
+/** Rx FIFO is at least half full */
+#define SSP_INTSTAT_RX SSP_MIS_RX
+/** Tx FIFO is at least half empty */
+#define SSP_INTSTAT_TX SSP_MIS_TX
+
+/*********************************************************************//**
+ * SSP Raw Interrupt Status defines
+ **********************************************************************/
+/** Receive Overrun */
+#define SSP_INTSTAT_RAW_ROR SSP_RIS_ROR
+/** Receive TimeOut */
+#define SSP_INTSTAT_RAW_RT SSP_RIS_RT
+/** Rx FIFO is at least half full */
+#define SSP_INTSTAT_RAW_RX SSP_RIS_RX
+/** Tx FIFO is at least half empty */
+#define SSP_INTSTAT_RAW_TX SSP_RIS_TX
+
+/*********************************************************************//**
+ * SSP Interrupt Clear defines
+ **********************************************************************/
+/** Writing a 1 to this bit clears the "frame was received when
+ * RxFIFO was full" interrupt */
+#define SSP_INTCLR_ROR SSP_ICR_ROR
+/** Writing a 1 to this bit clears the "Rx FIFO was not empty and
+ * has not been read for a timeout period" interrupt */
+#define SSP_INTCLR_RT SSP_ICR_RT
+
+/*********************************************************************//**
+ * SSP DMA defines
+ **********************************************************************/
+/** SSP bit for enabling RX DMA */
+#define SSP_DMA_RX SSP_DMA_RXDMA_EN
+/** SSP bit for enabling TX DMA */
+#define SSP_DMA_TX SSP_DMA_TXDMA_EN
+
+/* SSP Status Implementation definitions */
+#define SSP_STAT_DONE (1UL<<8) /**< Done */
+#define SSP_STAT_ERROR (1UL<<9) /**< Error */
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup SSP_Private_Macros SSP Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for CR0 register
+ **********************************************************************/
+/** SSP data size select, must be 4 bits to 16 bits */
+#define SSP_CR0_DSS(n) ((uint32_t)((n-1)&0xF))
+/** SSP control 0 Motorola SPI mode */
+#define SSP_CR0_FRF_SPI ((uint32_t)(0<<4))
+/** SSP control 0 TI synchronous serial mode */
+#define SSP_CR0_FRF_TI ((uint32_t)(1<<4))
+/** SSP control 0 National Micro-wire mode */
+#define SSP_CR0_FRF_MICROWIRE ((uint32_t)(2<<4))
+/** SPI clock polarity bit (used in SPI mode only), (1) = maintains the
+ bus clock high between frames, (0) = low */
+#define SSP_CR0_CPOL_HI ((uint32_t)(1<<6))
+/** SPI clock out phase bit (used in SPI mode only), (1) = captures data
+ on the second clock transition of the frame, (0) = first */
+#define SSP_CR0_CPHA_SECOND ((uint32_t)(1<<7))
+/** SSP serial clock rate value load macro, divider rate is
+ PERIPH_CLK / (cpsr * (SCR + 1)) */
+#define SSP_CR0_SCR(n) ((uint32_t)((n&0xFF)<<8))
+/** SSP CR0 bit mask */
+#define SSP_CR0_BITMASK ((uint32_t)(0xFFFF))
+
+/*********************************************************************//**
+ * Macro defines for CR1 register
+ **********************************************************************/
+/** SSP control 1 loopback mode enable bit */
+#define SSP_CR1_LBM_EN ((uint32_t)(1<<0))
+/** SSP control 1 enable bit */
+#define SSP_CR1_SSP_EN ((uint32_t)(1<<1))
+/** SSP control 1 slave enable */
+#define SSP_CR1_SLAVE_EN ((uint32_t)(1<<2))
+/** SSP control 1 slave out disable bit, disables transmit line in slave
+ mode */
+#define SSP_CR1_SO_DISABLE ((uint32_t)(1<<3))
+/** SSP CR1 bit mask */
+#define SSP_CR1_BITMASK ((uint32_t)(0x0F))
+
+/*********************************************************************//**
+ * Macro defines for DR register
+ **********************************************************************/
+/** SSP data bit mask */
+#define SSP_DR_BITMASK(n) ((n)&0xFFFF)
+
+/*********************************************************************//**
+ * Macro defines for SR register
+ **********************************************************************/
+/** SSP status TX FIFO Empty bit */
+#define SSP_SR_TFE ((uint32_t)(1<<0))
+/** SSP status TX FIFO not full bit */
+#define SSP_SR_TNF ((uint32_t)(1<<1))
+/** SSP status RX FIFO not empty bit */
+#define SSP_SR_RNE ((uint32_t)(1<<2))
+/** SSP status RX FIFO full bit */
+#define SSP_SR_RFF ((uint32_t)(1<<3))
+/** SSP status SSP Busy bit */
+#define SSP_SR_BSY ((uint32_t)(1<<4))
+/** SSP SR bit mask */
+#define SSP_SR_BITMASK ((uint32_t)(0x1F))
+
+/*********************************************************************//**
+ * Macro defines for CPSR register
+ **********************************************************************/
+/** SSP clock prescaler */
+#define SSP_CPSR_CPDVSR(n) ((uint32_t)(n&0xFF))
+/** SSP CPSR bit mask */
+#define SSP_CPSR_BITMASK ((uint32_t)(0xFF))
+
+/*********************************************************************//**
+ * Macro define for (IMSC) Interrupt Mask Set/Clear registers
+ **********************************************************************/
+/** Receive Overrun */
+#define SSP_IMSC_ROR ((uint32_t)(1<<0))
+/** Receive TimeOut */
+#define SSP_IMSC_RT ((uint32_t)(1<<1))
+/** Rx FIFO is at least half full */
+#define SSP_IMSC_RX ((uint32_t)(1<<2))
+/** Tx FIFO is at least half empty */
+#define SSP_IMSC_TX ((uint32_t)(1<<3))
+/** IMSC bit mask */
+#define SSP_IMSC_BITMASK ((uint32_t)(0x0F))
+
+/*********************************************************************//**
+ * Macro define for (RIS) Raw Interrupt Status registers
+ **********************************************************************/
+/** Receive Overrun */
+#define SSP_RIS_ROR ((uint32_t)(1<<0))
+/** Receive TimeOut */
+#define SSP_RIS_RT ((uint32_t)(1<<1))
+/** Rx FIFO is at least half full */
+#define SSP_RIS_RX ((uint32_t)(1<<2))
+/** Tx FIFO is at least half empty */
+#define SSP_RIS_TX ((uint32_t)(1<<3))
+/** RIS bit mask */
+#define SSP_RIS_BITMASK ((uint32_t)(0x0F))
+
+/*********************************************************************//**
+ * Macro define for (MIS) Masked Interrupt Status registers
+ **********************************************************************/
+/** Receive Overrun */
+#define SSP_MIS_ROR ((uint32_t)(1<<0))
+/** Receive TimeOut */
+#define SSP_MIS_RT ((uint32_t)(1<<1))
+/** Rx FIFO is at least half full */
+#define SSP_MIS_RX ((uint32_t)(1<<2))
+/** Tx FIFO is at least half empty */
+#define SSP_MIS_TX ((uint32_t)(1<<3))
+/** MIS bit mask */
+#define SSP_MIS_BITMASK ((uint32_t)(0x0F))
+
+/*********************************************************************//**
+ * Macro define for (ICR) Interrupt Clear registers
+ **********************************************************************/
+/** Writing a 1 to this bit clears the "frame was received when
+ * RxFIFO was full" interrupt */
+#define SSP_ICR_ROR ((uint32_t)(1<<0))
+/** Writing a 1 to this bit clears the "Rx FIFO was not empty and
+ * has not been read for a timeout period" interrupt */
+#define SSP_ICR_RT ((uint32_t)(1<<1))
+/** ICR bit mask */
+#define SSP_ICR_BITMASK ((uint32_t)(0x03))
+
+/*********************************************************************//**
+ * Macro defines for DMACR register
+ **********************************************************************/
+/** SSP bit for enabling RX DMA */
+#define SSP_DMA_RXDMA_EN ((uint32_t)(1<<0))
+/** SSP bit for enabling TX DMA */
+#define SSP_DMA_TXDMA_EN ((uint32_t)(1<<1))
+/** DMACR bit mask */
+#define SSP_DMA_BITMASK ((uint32_t)(0x03))
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid SSP port number */
+#define PARAM_SSPx(n) ((((uint32_t *)n)==((uint32_t *)LPC_SSP0)) \
+|| (((uint32_t *)n)==((uint32_t *)LPC_SSP1)))
+
+/** Macro check clock phase control mode */
+#define PARAM_SSP_CPHA(n) ((n==SSP_CPHA_FIRST) || (n==SSP_CPHA_SECOND))
+
+/** Macro check clock polarity mode */
+#define PARAM_SSP_CPOL(n) ((n==SSP_CPOL_HI) || (n==SSP_CPOL_LO))
+
+/* Macro check master/slave mode */
+#define PARAM_SSP_MODE(n) ((n==SSP_SLAVE_MODE) || (n==SSP_MASTER_MODE))
+
+/* Macro check databit value */
+#define PARAM_SSP_DATABIT(n) ((n==SSP_DATABIT_4) || (n==SSP_DATABIT_5) \
+|| (n==SSP_DATABIT_6) || (n==SSP_DATABIT_16) \
+|| (n==SSP_DATABIT_7) || (n==SSP_DATABIT_8) \
+|| (n==SSP_DATABIT_9) || (n==SSP_DATABIT_10) \
+|| (n==SSP_DATABIT_11) || (n==SSP_DATABIT_12) \
+|| (n==SSP_DATABIT_13) || (n==SSP_DATABIT_14) \
+|| (n==SSP_DATABIT_15))
+
+/* Macro check frame type */
+#define PARAM_SSP_FRAME(n) ((n==SSP_FRAME_SPI) || (n==SSP_FRAME_TI)\
+|| (n==SSP_FRAME_MICROWIRE))
+
+/* Macro check SSP status */
+#define PARAM_SSP_STAT(n) ((n==SSP_STAT_TXFIFO_EMPTY) || (n==SSP_STAT_TXFIFO_NOTFULL) \
+|| (n==SSP_STAT_RXFIFO_NOTEMPTY) || (n==SSP_STAT_RXFIFO_FULL) \
+|| (n==SSP_STAT_BUSY))
+
+/* Macro check interrupt configuration */
+#define PARAM_SSP_INTCFG(n) ((n==SSP_INTCFG_ROR) || (n==SSP_INTCFG_RT) \
+|| (n==SSP_INTCFG_RX) || (n==SSP_INTCFG_TX))
+
+/* Macro check interrupt status value */
+#define PARAM_SSP_INTSTAT(n) ((n==SSP_INTSTAT_ROR) || (n==SSP_INTSTAT_RT) \
+|| (n==SSP_INTSTAT_RX) || (n==SSP_INTSTAT_TX))
+
+/* Macro check interrupt status raw value */
+#define PARAM_SSP_INTSTAT_RAW(n) ((n==SSP_INTSTAT_RAW_ROR) || (n==SSP_INTSTAT_RAW_RT) \
+|| (n==SSP_INTSTAT_RAW_RX) || (n==SSP_INTSTAT_RAW_TX))
+
+/* Macro check interrupt clear mode */
+#define PARAM_SSP_INTCLR(n) ((n==SSP_INTCLR_ROR) || (n==SSP_INTCLR_RT))
+
+/* Macro check DMA mode */
+#define PARAM_SSP_DMA(n) ((n==SSP_DMA_TX) || (n==SSP_DMA_RX))
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup SSP_Public_Types SSP Public Types
+ * @{
+ */
+
+/** @brief SSP configuration structure */
+typedef struct {
+ uint32_t Databit; /** Databit number, should be SSP_DATABIT_x,
+ where x is in range from 4 - 16 */
+ uint32_t CPHA; /** Clock phase, should be:
+ - SSP_CPHA_FIRST: first clock edge
+ - SSP_CPHA_SECOND: second clock edge */
+ uint32_t CPOL; /** Clock polarity, should be:
+ - SSP_CPOL_HI: high level
+ - SSP_CPOL_LO: low level */
+ uint32_t Mode; /** SSP mode, should be:
+ - SSP_MASTER_MODE: Master mode
+ - SSP_SLAVE_MODE: Slave mode */
+ uint32_t FrameFormat; /** Frame Format:
+ - SSP_FRAME_SPI: Motorola SPI frame format
+ - SSP_FRAME_TI: TI frame format
+ - SSP_FRAME_MICROWIRE: National Microwire frame format */
+ uint32_t ClockRate; /** Clock rate,in Hz */
+} SSP_CFG_Type;
+
+/**
+ * @brief SSP Transfer Type definitions
+ */
+typedef enum {
+ SSP_TRANSFER_POLLING = 0, /**< Polling transfer */
+ SSP_TRANSFER_INTERRUPT /**< Interrupt transfer */
+} SSP_TRANSFER_Type;
+
+/**
+ * @brief SPI Data configuration structure definitions
+ */
+typedef struct {
+ void *tx_data; /**< Pointer to transmit data */
+ uint32_t tx_cnt; /**< Transmit counter */
+ void *rx_data; /**< Pointer to transmit data */
+ uint32_t rx_cnt; /**< Receive counter */
+ uint32_t length; /**< Length of transfer data */
+ uint32_t status; /**< Current status of SSP activity */
+} SSP_DATA_SETUP_Type;
+
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup SSP_Public_Functions SSP Public Functions
+ * @{
+ */
+
+/* SSP Init/DeInit functions --------------------------------------------------*/
+void SSP_Init(LPC_SSP_TypeDef *SSPx, SSP_CFG_Type *SSP_ConfigStruct);
+void SSP_DeInit(LPC_SSP_TypeDef* SSPx);
+
+/* SSP configure functions ----------------------------------------------------*/
+void SSP_ConfigStructInit(SSP_CFG_Type *SSP_InitStruct);
+
+/* SSP enable/disable functions -----------------------------------------------*/
+void SSP_Cmd(LPC_SSP_TypeDef* SSPx, FunctionalState NewState);
+void SSP_LoopBackCmd(LPC_SSP_TypeDef* SSPx, FunctionalState NewState);
+void SSP_SlaveOutputCmd(LPC_SSP_TypeDef* SSPx, FunctionalState NewState);
+void SSP_DMACmd(LPC_SSP_TypeDef *SSPx, uint32_t DMAMode, FunctionalState NewState);
+
+/* SSP get information functions ----------------------------------------------*/
+FlagStatus SSP_GetStatus(LPC_SSP_TypeDef* SSPx, uint32_t FlagType);
+uint8_t SSP_GetDataSize(LPC_SSP_TypeDef* SSPx);
+IntStatus SSP_GetRawIntStatus(LPC_SSP_TypeDef *SSPx, uint32_t RawIntType);
+uint32_t SSP_GetRawIntStatusReg(LPC_SSP_TypeDef *SSPx);
+IntStatus SSP_GetIntStatus (LPC_SSP_TypeDef *SSPx, uint32_t IntType);
+
+/* SSP transfer data functions ------------------------------------------------*/
+void SSP_SendData(LPC_SSP_TypeDef* SSPx, uint16_t Data);
+uint16_t SSP_ReceiveData(LPC_SSP_TypeDef* SSPx);
+int32_t SSP_ReadWrite (LPC_SSP_TypeDef *SSPx, SSP_DATA_SETUP_Type *dataCfg, \
+ SSP_TRANSFER_Type xfType);
+
+/* SSP IRQ function ------------------------------------------------------------*/
+void SSP_IntConfig(LPC_SSP_TypeDef *SSPx, uint32_t IntType, FunctionalState NewState);
+void SSP_ClearIntPending(LPC_SSP_TypeDef *SSPx, uint32_t IntType);
+
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_SSP_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_systick.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_systick.h
new file mode 100644
index 0000000..6a243c2
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_systick.h
@@ -0,0 +1,107 @@
+/***********************************************************************//**
+ * @file lpc17xx_systick.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for SYSTICK firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup SYSTICK SYSTICK
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_SYSTICK_H_
+#define LPC17XX_SYSTICK_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup SYSTICK_Private_Macros SYSTICK Private Macros
+ * @{
+ */
+/*********************************************************************//**
+ * Macro defines for System Timer Control and status (STCTRL) register
+ **********************************************************************/
+#define ST_CTRL_ENABLE ((uint32_t)(1<<0))
+#define ST_CTRL_TICKINT ((uint32_t)(1<<1))
+#define ST_CTRL_CLKSOURCE ((uint32_t)(1<<2))
+#define ST_CTRL_COUNTFLAG ((uint32_t)(1<<16))
+
+/*********************************************************************//**
+ * Macro defines for System Timer Reload value (STRELOAD) register
+ **********************************************************************/
+#define ST_RELOAD_RELOAD(n) ((uint32_t)(n & 0x00FFFFFF))
+
+/*********************************************************************//**
+ * Macro defines for System Timer Current value (STCURRENT) register
+ **********************************************************************/
+#define ST_RELOAD_CURRENT(n) ((uint32_t)(n & 0x00FFFFFF))
+
+/*********************************************************************//**
+ * Macro defines for System Timer Calibration value (STCALIB) register
+ **********************************************************************/
+#define ST_CALIB_TENMS(n) ((uint32_t)(n & 0x00FFFFFF))
+#define ST_CALIB_SKEW ((uint32_t)(1<<30))
+#define ST_CALIB_NOREF ((uint32_t)(1<<31))
+
+#define CLKSOURCE_EXT ((uint32_t)(0))
+#define CLKSOURCE_CPU ((uint32_t)(1))
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup SYSTICK_Public_Functions SYSTICK Public Functions
+ * @{
+ */
+
+void SYSTICK_InternalInit(uint32_t time);
+void SYSTICK_ExternalInit(uint32_t freq, uint32_t time);
+
+void SYSTICK_Cmd(FunctionalState NewState);
+void SYSTICK_IntCmd(FunctionalState NewState);
+uint32_t SYSTICK_GetCurrentValue(void);
+void SYSTICK_ClearCounterFlag(void);
+
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* LPC17XX_SYSTICK_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_timer.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_timer.h
new file mode 100644
index 0000000..3b9d99d
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_timer.h
@@ -0,0 +1,335 @@
+/***********************************************************************//**
+ * @file lpc17xx_timer.h
+ * @brief Contains all functions support for Timer firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup TIM TIM
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef __LPC17XX_TIMER_H_
+#define __LPC17XX_TIMER_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup TIM_Private_Macros TIM Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/**********************************************************************
+** Interrupt information
+**********************************************************************/
+/** Macro to clean interrupt pending */
+#define TIM_IR_CLR(n) _BIT(n)
+
+/**********************************************************************
+** Timer interrupt register definitions
+**********************************************************************/
+/** Macro for getting a timer match interrupt bit */
+#define TIM_MATCH_INT(n) (_BIT(n & 0x0F))
+/** Macro for getting a capture event interrupt bit */
+#define TIM_CAP_INT(n) (_BIT(((n & 0x0F) + 4)))
+
+/**********************************************************************
+* Timer control register definitions
+**********************************************************************/
+/** Timer/counter enable bit */
+#define TIM_ENABLE ((uint32_t)(1<<0))
+/** Timer/counter reset bit */
+#define TIM_RESET ((uint32_t)(1<<1))
+/** Timer control bit mask */
+#define TIM_TCR_MASKBIT ((uint32_t)(3))
+
+/**********************************************************************
+* Timer match control register definitions
+**********************************************************************/
+/** Bit location for interrupt on MRx match, n = 0 to 3 */
+#define TIM_INT_ON_MATCH(n) (_BIT((n * 3)))
+/** Bit location for reset on MRx match, n = 0 to 3 */
+#define TIM_RESET_ON_MATCH(n) (_BIT(((n * 3) + 1)))
+/** Bit location for stop on MRx match, n = 0 to 3 */
+#define TIM_STOP_ON_MATCH(n) (_BIT(((n * 3) + 2)))
+/** Timer Match control bit mask */
+#define TIM_MCR_MASKBIT ((uint32_t)(0x0FFF))
+/** Timer Match control bit mask for specific channel*/
+#define TIM_MCR_CHANNEL_MASKBIT(n) ((uint32_t)(7<<(n*3)))
+
+/**********************************************************************
+* Timer capture control register definitions
+**********************************************************************/
+/** Bit location for CAP.n on CRx rising edge, n = 0 to 3 */
+#define TIM_CAP_RISING(n) (_BIT((n * 3)))
+/** Bit location for CAP.n on CRx falling edge, n = 0 to 3 */
+#define TIM_CAP_FALLING(n) (_BIT(((n * 3) + 1)))
+/** Bit location for CAP.n on CRx interrupt enable, n = 0 to 3 */
+#define TIM_INT_ON_CAP(n) (_BIT(((n * 3) + 2)))
+/** Mask bit for rising and falling edge bit */
+#define TIM_EDGE_MASK(n) (_SBF((n * 3), 0x03))
+/** Timer capture control bit mask */
+#define TIM_CCR_MASKBIT ((uint32_t)(0x3F))
+/** Timer Capture control bit mask for specific channel*/
+#define TIM_CCR_CHANNEL_MASKBIT(n) ((uint32_t)(7<<(n*3)))
+
+/**********************************************************************
+* Timer external match register definitions
+**********************************************************************/
+/** Bit location for output state change of MAT.n when external match
+ happens, n = 0 to 3 */
+#define TIM_EM(n) _BIT(n)
+/** Output state change of MAT.n when external match happens: no change */
+#define TIM_EM_NOTHING ((uint8_t)(0x0))
+/** Output state change of MAT.n when external match happens: low */
+#define TIM_EM_LOW ((uint8_t)(0x1))
+/** Output state change of MAT.n when external match happens: high */
+#define TIM_EM_HIGH ((uint8_t)(0x2))
+/** Output state change of MAT.n when external match happens: toggle */
+#define TIM_EM_TOGGLE ((uint8_t)(0x3))
+/** Macro for setting for the MAT.n change state bits */
+#define TIM_EM_SET(n,s) (_SBF(((n << 1) + 4), (s & 0x03)))
+/** Mask for the MAT.n change state bits */
+#define TIM_EM_MASK(n) (_SBF(((n << 1) + 4), 0x03))
+/** Timer external match bit mask */
+#define TIM_EMR_MASKBIT 0x0FFF
+
+/**********************************************************************
+* Timer Count Control Register definitions
+**********************************************************************/
+/** Mask to get the Counter/timer mode bits */
+#define TIM_CTCR_MODE_MASK 0x3
+/** Mask to get the count input select bits */
+#define TIM_CTCR_INPUT_MASK 0xC
+/** Timer Count control bit mask */
+#define TIM_CTCR_MASKBIT 0xF
+#define TIM_COUNTER_MODE ((uint8_t)(1))
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/** Macro to determine if it is valid TIMER peripheral */
+#define PARAM_TIMx(n) ((((uint32_t *)n)==((uint32_t *)LPC_TIM0)) || (((uint32_t *)n)==((uint32_t *)LPC_TIM1)) \
+|| (((uint32_t *)n)==((uint32_t *)LPC_TIM2)) || (((uint32_t *)n)==((uint32_t *)LPC_TIM3)))
+
+/* Macro check interrupt type */
+#define PARAM_TIM_INT_TYPE(TYPE) ((TYPE ==TIM_MR0_INT)||(TYPE ==TIM_MR1_INT)\
+||(TYPE ==TIM_MR2_INT)||(TYPE ==TIM_MR3_INT)\
+||(TYPE ==TIM_CR0_INT)||(TYPE ==TIM_CR1_INT))
+
+/* Macro check TIMER mode */
+#define PARAM_TIM_MODE_OPT(MODE) ((MODE == TIM_TIMER_MODE)||(MODE == TIM_COUNTER_RISING_MODE)\
+|| (MODE == TIM_COUNTER_RISING_MODE)||(MODE == TIM_COUNTER_RISING_MODE))
+
+/* Macro check TIMER prescale value */
+#define PARAM_TIM_PRESCALE_OPT(OPT) ((OPT == TIM_PRESCALE_TICKVAL)||(OPT == TIM_PRESCALE_USVAL))
+
+/* Macro check TIMER counter intput mode */
+#define PARAM_TIM_COUNTER_INPUT_OPT(OPT) ((OPT == TIM_COUNTER_INCAP0)||(OPT == TIM_COUNTER_INCAP1))
+
+/* Macro check TIMER external match mode */
+#define PARAM_TIM_EXTMATCH_OPT(OPT) ((OPT == TIM_EXTMATCH_NOTHING)||(OPT == TIM_EXTMATCH_LOW)\
+||(OPT == TIM_EXTMATCH_HIGH)||(OPT == TIM_EXTMATCH_TOGGLE))
+
+/* Macro check TIMER external match mode */
+#define PARAM_TIM_CAP_MODE_OPT(OPT) ((OPT == TIM_CAPTURE_NONE)||(OPT == TIM_CAPTURE_RISING) \
+||(OPT == TIM_CAPTURE_FALLING)||(OPT == TIM_CAPTURE_ANY))
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup TIM_Public_Types TIM Public Types
+ * @{
+ */
+
+/***********************************************************************
+ * Timer device enumeration
+**********************************************************************/
+/** @brief interrupt type */
+typedef enum
+{
+ TIM_MR0_INT =0, /*!< interrupt for Match channel 0*/
+ TIM_MR1_INT =1, /*!< interrupt for Match channel 1*/
+ TIM_MR2_INT =2, /*!< interrupt for Match channel 2*/
+ TIM_MR3_INT =3, /*!< interrupt for Match channel 3*/
+ TIM_CR0_INT =4, /*!< interrupt for Capture channel 0*/
+ TIM_CR1_INT =5, /*!< interrupt for Capture channel 1*/
+}TIM_INT_TYPE;
+
+/** @brief Timer/counter operating mode */
+typedef enum
+{
+ TIM_TIMER_MODE = 0, /*!< Timer mode */
+ TIM_COUNTER_RISING_MODE, /*!< Counter rising mode */
+ TIM_COUNTER_FALLING_MODE, /*!< Counter falling mode */
+ TIM_COUNTER_ANY_MODE /*!< Counter on both edges */
+} TIM_MODE_OPT;
+
+/** @brief Timer/Counter prescale option */
+typedef enum
+{
+ TIM_PRESCALE_TICKVAL = 0, /*!< Prescale in absolute value */
+ TIM_PRESCALE_USVAL /*!< Prescale in microsecond value */
+} TIM_PRESCALE_OPT;
+
+/** @brief Counter input option */
+typedef enum
+{
+ TIM_COUNTER_INCAP0 = 0, /*!< CAPn.0 input pin for TIMERn */
+ TIM_COUNTER_INCAP1, /*!< CAPn.1 input pin for TIMERn */
+} TIM_COUNTER_INPUT_OPT;
+
+/** @brief Timer/Counter external match option */
+typedef enum
+{
+ TIM_EXTMATCH_NOTHING = 0, /*!< Do nothing for external output pin if match */
+ TIM_EXTMATCH_LOW, /*!< Force external output pin to low if match */
+ TIM_EXTMATCH_HIGH, /*!< Force external output pin to high if match */
+ TIM_EXTMATCH_TOGGLE /*!< Toggle external output pin if match */
+}TIM_EXTMATCH_OPT;
+
+/** @brief Timer/counter capture mode options */
+typedef enum {
+ TIM_CAPTURE_NONE = 0, /*!< No Capture */
+ TIM_CAPTURE_RISING, /*!< Rising capture mode */
+ TIM_CAPTURE_FALLING, /*!< Falling capture mode */
+ TIM_CAPTURE_ANY /*!< On both edges */
+} TIM_CAP_MODE_OPT;
+
+/** @brief Configuration structure in TIMER mode */
+typedef struct
+{
+
+ uint8_t PrescaleOption; /**< Timer Prescale option, should be:
+ - TIM_PRESCALE_TICKVAL: Prescale in absolute value
+ - TIM_PRESCALE_USVAL: Prescale in microsecond value
+ */
+ uint8_t Reserved[3]; /**< Reserved */
+ uint32_t PrescaleValue; /**< Prescale value */
+} TIM_TIMERCFG_Type;
+
+/** @brief Configuration structure in COUNTER mode */
+typedef struct {
+
+ uint8_t CounterOption; /**< Counter Option, should be:
+ - TIM_COUNTER_INCAP0: CAPn.0 input pin for TIMERn
+ - TIM_COUNTER_INCAP1: CAPn.1 input pin for TIMERn
+ */
+ uint8_t CountInputSelect;
+ uint8_t Reserved[2];
+} TIM_COUNTERCFG_Type;
+
+/** @brief Match channel configuration structure */
+typedef struct {
+ uint8_t MatchChannel; /**< Match channel, should be in range
+ from 0..3 */
+ uint8_t IntOnMatch; /**< Interrupt On match, should be:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function.
+ */
+ uint8_t StopOnMatch; /**< Stop On match, should be:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function.
+ */
+ uint8_t ResetOnMatch; /**< Reset On match, should be:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function.
+ */
+
+ uint8_t ExtMatchOutputType; /**< External Match Output type, should be:
+ - TIM_EXTMATCH_NOTHING: Do nothing for external output pin if match
+ - TIM_EXTMATCH_LOW: Force external output pin to low if match
+ - TIM_EXTMATCH_HIGH: Force external output pin to high if match
+ - TIM_EXTMATCH_TOGGLE: Toggle external output pin if match.
+ */
+ uint8_t Reserved[3]; /** Reserved */
+ uint32_t MatchValue; /** Match value */
+} TIM_MATCHCFG_Type;
+
+/** @brief Capture Input configuration structure */
+typedef struct {
+ uint8_t CaptureChannel; /**< Capture channel, should be in range
+ from 0..1 */
+ uint8_t RisingEdge; /**< caption rising edge, should be:
+ - ENABLE: Enable rising edge.
+ - DISABLE: Disable this function.
+ */
+ uint8_t FallingEdge; /**< caption falling edge, should be:
+ - ENABLE: Enable falling edge.
+ - DISABLE: Disable this function.
+ */
+ uint8_t IntOnCaption; /**< Interrupt On caption, should be:
+ - ENABLE: Enable interrupt function.
+ - DISABLE: Disable this function.
+ */
+
+} TIM_CAPTURECFG_Type;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup TIM_Public_Functions TIM Public Functions
+ * @{
+ */
+/* Init/DeInit TIM functions -----------*/
+void TIM_Init(LPC_TIM_TypeDef *TIMx, TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct);
+void TIM_DeInit(LPC_TIM_TypeDef *TIMx);
+
+/* TIM interrupt functions -------------*/
+void TIM_ClearIntPending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag);
+void TIM_ClearIntCapturePending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag);
+FlagStatus TIM_GetIntStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag);
+FlagStatus TIM_GetIntCaptureStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag);
+
+/* TIM configuration functions --------*/
+void TIM_ConfigStructInit(TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct);
+void TIM_ConfigMatch(LPC_TIM_TypeDef *TIMx, TIM_MATCHCFG_Type *TIM_MatchConfigStruct);
+void TIM_UpdateMatchValue(LPC_TIM_TypeDef *TIMx,uint8_t MatchChannel, uint32_t MatchValue);
+void TIM_SetMatchExt(LPC_TIM_TypeDef *TIMx,TIM_EXTMATCH_OPT ext_match );
+void TIM_ConfigCapture(LPC_TIM_TypeDef *TIMx, TIM_CAPTURECFG_Type *TIM_CaptureConfigStruct);
+void TIM_Cmd(LPC_TIM_TypeDef *TIMx, FunctionalState NewState);
+
+uint32_t TIM_GetCaptureValue(LPC_TIM_TypeDef *TIMx, TIM_COUNTER_INPUT_OPT CaptureChannel);
+void TIM_ResetCounter(LPC_TIM_TypeDef *TIMx);
+
+/**
+ * @}
+ */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __LPC17XX_TIMER_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_uart.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_uart.h
new file mode 100644
index 0000000..3156b10
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_uart.h
@@ -0,0 +1,644 @@
+/***********************************************************************//**
+ * @file lpc17xx_uart.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for UART firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup UART UART
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef __LPC17XX_UART_H
+#define __LPC17XX_UART_H
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup UART_Public_Macros UART Public Macros
+ * @{
+ */
+
+/** UART time-out definitions in case of using Read() and Write function
+ * with Blocking Flag mode
+ */
+#define UART_BLOCKING_TIMEOUT (0xFFFFFFFFUL)
+
+/**
+ * @}
+ */
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup UART_Private_Macros UART Private Macros
+ * @{
+ */
+
+/* Accepted Error baud rate value (in percent unit) */
+#define UART_ACCEPTED_BAUDRATE_ERROR (3) /*!< Acceptable UART baudrate error */
+
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/*********************************************************************//**
+ * Macro defines for Macro defines for UARTn Receiver Buffer Register
+ **********************************************************************/
+#define UART_RBR_MASKBIT ((uint8_t)0xFF) /*!< UART Received Buffer mask bit (8 bits) */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UARTn Transmit Holding Register
+ **********************************************************************/
+#define UART_THR_MASKBIT ((uint8_t)0xFF) /*!< UART Transmit Holding mask bit (8 bits) */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UARTn Divisor Latch LSB register
+ **********************************************************************/
+#define UART_LOAD_DLL(div) ((div) & 0xFF) /**< Macro for loading least significant halfs of divisors */
+#define UART_DLL_MASKBIT ((uint8_t)0xFF) /*!< Divisor latch LSB bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UARTn Divisor Latch MSB register
+ **********************************************************************/
+#define UART_DLM_MASKBIT ((uint8_t)0xFF) /*!< Divisor latch MSB bit mask */
+#define UART_LOAD_DLM(div) (((div) >> 8) & 0xFF) /**< Macro for loading most significant halfs of divisors */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART interrupt enable register
+ **********************************************************************/
+#define UART_IER_RBRINT_EN ((uint32_t)(1<<0)) /*!< RBR Interrupt enable*/
+#define UART_IER_THREINT_EN ((uint32_t)(1<<1)) /*!< THR Interrupt enable*/
+#define UART_IER_RLSINT_EN ((uint32_t)(1<<2)) /*!< RX line status interrupt enable*/
+#define UART1_IER_MSINT_EN ((uint32_t)(1<<3)) /*!< Modem status interrupt enable */
+#define UART1_IER_CTSINT_EN ((uint32_t)(1<<7)) /*!< CTS1 signal transition interrupt enable */
+#define UART_IER_ABEOINT_EN ((uint32_t)(1<<8)) /*!< Enables the end of auto-baud interrupt */
+#define UART_IER_ABTOINT_EN ((uint32_t)(1<<9)) /*!< Enables the auto-baud time-out interrupt */
+#define UART_IER_BITMASK ((uint32_t)(0x307)) /*!< UART interrupt enable register bit mask */
+#define UART1_IER_BITMASK ((uint32_t)(0x38F)) /*!< UART1 interrupt enable register bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART interrupt identification register
+ **********************************************************************/
+#define UART_IIR_INTSTAT_PEND ((uint32_t)(1<<0)) /*!<Interrupt Status - Active low */
+#define UART_IIR_INTID_RLS ((uint32_t)(3<<1)) /*!<Interrupt identification: Receive line status*/
+#define UART_IIR_INTID_RDA ((uint32_t)(2<<1)) /*!<Interrupt identification: Receive data available*/
+#define UART_IIR_INTID_CTI ((uint32_t)(6<<1)) /*!<Interrupt identification: Character time-out indicator*/
+#define UART_IIR_INTID_THRE ((uint32_t)(1<<1)) /*!<Interrupt identification: THRE interrupt*/
+#define UART1_IIR_INTID_MODEM ((uint32_t)(0<<1)) /*!<Interrupt identification: Modem interrupt*/
+#define UART_IIR_INTID_MASK ((uint32_t)(7<<1)) /*!<Interrupt identification: Interrupt ID mask */
+#define UART_IIR_FIFO_EN ((uint32_t)(3<<6)) /*!<These bits are equivalent to UnFCR[0] */
+#define UART_IIR_ABEO_INT ((uint32_t)(1<<8)) /*!< End of auto-baud interrupt */
+#define UART_IIR_ABTO_INT ((uint32_t)(1<<9)) /*!< Auto-baud time-out interrupt */
+#define UART_IIR_BITMASK ((uint32_t)(0x3CF)) /*!< UART interrupt identification register bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART FIFO control register
+ **********************************************************************/
+#define UART_FCR_FIFO_EN ((uint8_t)(1<<0)) /*!< UART FIFO enable */
+#define UART_FCR_RX_RS ((uint8_t)(1<<1)) /*!< UART FIFO RX reset */
+#define UART_FCR_TX_RS ((uint8_t)(1<<2)) /*!< UART FIFO TX reset */
+#define UART_FCR_DMAMODE_SEL ((uint8_t)(1<<3)) /*!< UART DMA mode selection */
+#define UART_FCR_TRG_LEV0 ((uint8_t)(0)) /*!< UART FIFO trigger level 0: 1 character */
+#define UART_FCR_TRG_LEV1 ((uint8_t)(1<<6)) /*!< UART FIFO trigger level 1: 4 character */
+#define UART_FCR_TRG_LEV2 ((uint8_t)(2<<6)) /*!< UART FIFO trigger level 2: 8 character */
+#define UART_FCR_TRG_LEV3 ((uint8_t)(3<<6)) /*!< UART FIFO trigger level 3: 14 character */
+#define UART_FCR_BITMASK ((uint8_t)(0xCF)) /*!< UART FIFO control bit mask */
+#define UART_TX_FIFO_SIZE (16)
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART line control register
+ **********************************************************************/
+#define UART_LCR_WLEN5 ((uint8_t)(0)) /*!< UART 5 bit data mode */
+#define UART_LCR_WLEN6 ((uint8_t)(1<<0)) /*!< UART 6 bit data mode */
+#define UART_LCR_WLEN7 ((uint8_t)(2<<0)) /*!< UART 7 bit data mode */
+#define UART_LCR_WLEN8 ((uint8_t)(3<<0)) /*!< UART 8 bit data mode */
+#define UART_LCR_STOPBIT_SEL ((uint8_t)(1<<2)) /*!< UART Two Stop Bits Select */
+#define UART_LCR_PARITY_EN ((uint8_t)(1<<3)) /*!< UART Parity Enable */
+#define UART_LCR_PARITY_ODD ((uint8_t)(0)) /*!< UART Odd Parity Select */
+#define UART_LCR_PARITY_EVEN ((uint8_t)(1<<4)) /*!< UART Even Parity Select */
+#define UART_LCR_PARITY_F_1 ((uint8_t)(2<<4)) /*!< UART force 1 stick parity */
+#define UART_LCR_PARITY_F_0 ((uint8_t)(3<<4)) /*!< UART force 0 stick parity */
+#define UART_LCR_BREAK_EN ((uint8_t)(1<<6)) /*!< UART Transmission Break enable */
+#define UART_LCR_DLAB_EN ((uint8_t)(1<<7)) /*!< UART Divisor Latches Access bit enable */
+#define UART_LCR_BITMASK ((uint8_t)(0xFF)) /*!< UART line control bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART1 Modem Control Register
+ **********************************************************************/
+#define UART1_MCR_DTR_CTRL ((uint8_t)(1<<0)) /*!< Source for modem output pin DTR */
+#define UART1_MCR_RTS_CTRL ((uint8_t)(1<<1)) /*!< Source for modem output pin RTS */
+#define UART1_MCR_LOOPB_EN ((uint8_t)(1<<4)) /*!< Loop back mode select */
+#define UART1_MCR_AUTO_RTS_EN ((uint8_t)(1<<6)) /*!< Enable Auto RTS flow-control */
+#define UART1_MCR_AUTO_CTS_EN ((uint8_t)(1<<7)) /*!< Enable Auto CTS flow-control */
+#define UART1_MCR_BITMASK ((uint8_t)(0x0F3)) /*!< UART1 bit mask value */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART line status register
+ **********************************************************************/
+#define UART_LSR_RDR ((uint8_t)(1<<0)) /*!<Line status register: Receive data ready*/
+#define UART_LSR_OE ((uint8_t)(1<<1)) /*!<Line status register: Overrun error*/
+#define UART_LSR_PE ((uint8_t)(1<<2)) /*!<Line status register: Parity error*/
+#define UART_LSR_FE ((uint8_t)(1<<3)) /*!<Line status register: Framing error*/
+#define UART_LSR_BI ((uint8_t)(1<<4)) /*!<Line status register: Break interrupt*/
+#define UART_LSR_THRE ((uint8_t)(1<<5)) /*!<Line status register: Transmit holding register empty*/
+#define UART_LSR_TEMT ((uint8_t)(1<<6)) /*!<Line status register: Transmitter empty*/
+#define UART_LSR_RXFE ((uint8_t)(1<<7)) /*!<Error in RX FIFO*/
+#define UART_LSR_BITMASK ((uint8_t)(0xFF)) /*!<UART Line status bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART Modem (UART1 only) status register
+ **********************************************************************/
+#define UART1_MSR_DELTA_CTS ((uint8_t)(1<<0)) /*!< Set upon state change of input CTS */
+#define UART1_MSR_DELTA_DSR ((uint8_t)(1<<1)) /*!< Set upon state change of input DSR */
+#define UART1_MSR_LO2HI_RI ((uint8_t)(1<<2)) /*!< Set upon low to high transition of input RI */
+#define UART1_MSR_DELTA_DCD ((uint8_t)(1<<3)) /*!< Set upon state change of input DCD */
+#define UART1_MSR_CTS ((uint8_t)(1<<4)) /*!< Clear To Send State */
+#define UART1_MSR_DSR ((uint8_t)(1<<5)) /*!< Data Set Ready State */
+#define UART1_MSR_RI ((uint8_t)(1<<6)) /*!< Ring Indicator State */
+#define UART1_MSR_DCD ((uint8_t)(1<<7)) /*!< Data Carrier Detect State */
+#define UART1_MSR_BITMASK ((uint8_t)(0xFF)) /*!< MSR register bit-mask value */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART Scratch Pad Register
+ **********************************************************************/
+#define UART_SCR_BIMASK ((uint8_t)(0xFF)) /*!< UART Scratch Pad bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART Auto baudrate control register
+ **********************************************************************/
+#define UART_ACR_START ((uint32_t)(1<<0)) /**< UART Auto-baud start */
+#define UART_ACR_MODE ((uint32_t)(1<<1)) /**< UART Auto baudrate Mode 1 */
+#define UART_ACR_AUTO_RESTART ((uint32_t)(1<<2)) /**< UART Auto baudrate restart */
+#define UART_ACR_ABEOINT_CLR ((uint32_t)(1<<8)) /**< UART End of auto-baud interrupt clear */
+#define UART_ACR_ABTOINT_CLR ((uint32_t)(1<<9)) /**< UART Auto-baud time-out interrupt clear */
+#define UART_ACR_BITMASK ((uint32_t)(0x307)) /**< UART Auto Baudrate register bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART IrDA control register
+ **********************************************************************/
+#define UART_ICR_IRDAEN ((uint32_t)(1<<0)) /**< IrDA mode enable */
+#define UART_ICR_IRDAINV ((uint32_t)(1<<1)) /**< IrDA serial input inverted */
+#define UART_ICR_FIXPULSE_EN ((uint32_t)(1<<2)) /**< IrDA fixed pulse width mode */
+#define UART_ICR_PULSEDIV(n) ((uint32_t)((n&0x07)<<3)) /**< PulseDiv - Configures the pulse when FixPulseEn = 1 */
+#define UART_ICR_BITMASK ((uint32_t)(0x3F)) /*!< UART IRDA bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART Fractional divider register
+ **********************************************************************/
+#define UART_FDR_DIVADDVAL(n) ((uint32_t)(n&0x0F)) /**< Baud-rate generation pre-scaler divisor */
+#define UART_FDR_MULVAL(n) ((uint32_t)((n<<4)&0xF0)) /**< Baud-rate pre-scaler multiplier value */
+#define UART_FDR_BITMASK ((uint32_t)(0xFF)) /**< UART Fractional Divider register bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART Tx Enable register
+ **********************************************************************/
+#define UART_TER_TXEN ((uint8_t)(1<<7)) /*!< Transmit enable bit */
+#define UART_TER_BITMASK ((uint8_t)(0x80)) /**< UART Transmit Enable Register bit mask */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART1 RS485 Control register
+ **********************************************************************/
+#define UART1_RS485CTRL_NMM_EN ((uint32_t)(1<<0)) /*!< RS-485/EIA-485 Normal Multi-drop Mode (NMM)
+ is disabled */
+#define UART1_RS485CTRL_RX_DIS ((uint32_t)(1<<1)) /*!< The receiver is disabled */
+#define UART1_RS485CTRL_AADEN ((uint32_t)(1<<2)) /*!< Auto Address Detect (AAD) is enabled */
+#define UART1_RS485CTRL_SEL_DTR ((uint32_t)(1<<3)) /*!< If direction control is enabled
+ (bit DCTRL = 1), pin DTR is used for direction control */
+#define UART1_RS485CTRL_DCTRL_EN ((uint32_t)(1<<4)) /*!< Enable Auto Direction Control */
+#define UART1_RS485CTRL_OINV_1 ((uint32_t)(1<<5)) /*!< This bit reverses the polarity of the direction
+ control signal on the RTS (or DTR) pin. The direction control pin
+ will be driven to logic "1" when the transmitter has data to be sent */
+#define UART1_RS485CTRL_BITMASK ((uint32_t)(0x3F)) /**< RS485 control bit-mask value */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART1 RS-485 Address Match register
+ **********************************************************************/
+#define UART1_RS485ADRMATCH_BITMASK ((uint8_t)(0xFF)) /**< Bit mask value */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART1 RS-485 Delay value register
+ **********************************************************************/
+/* Macro defines for UART1 RS-485 Delay value register */
+#define UART1_RS485DLY_BITMASK ((uint8_t)(0xFF)) /** Bit mask value */
+
+/*********************************************************************//**
+ * Macro defines for Macro defines for UART FIFO Level register
+ **********************************************************************/
+#define UART_FIFOLVL_RXFIFOLVL(n) ((uint32_t)(n&0x0F)) /**< Reflects the current level of the UART receiver FIFO */
+#define UART_FIFOLVL_TXFIFOLVL(n) ((uint32_t)((n>>8)&0x0F)) /**< Reflects the current level of the UART transmitter FIFO */
+#define UART_FIFOLVL_BITMASK ((uint32_t)(0x0F0F)) /**< UART FIFO Level Register bit mask */
+
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+
+/** Macro to check the input UART_DATABIT parameters */
+#define PARAM_UART_DATABIT(databit) ((databit==UART_DATABIT_5) || (databit==UART_DATABIT_6)\
+|| (databit==UART_DATABIT_7) || (databit==UART_DATABIT_8))
+
+/** Macro to check the input UART_STOPBIT parameters */
+#define PARAM_UART_STOPBIT(stopbit) ((stopbit==UART_STOPBIT_1) || (stopbit==UART_STOPBIT_2))
+
+/** Macro to check the input UART_PARITY parameters */
+#define PARAM_UART_PARITY(parity) ((parity==UART_PARITY_NONE) || (parity==UART_PARITY_ODD) \
+|| (parity==UART_PARITY_EVEN) || (parity==UART_PARITY_SP_1) \
+|| (parity==UART_PARITY_SP_0))
+
+/** Macro to check the input UART_FIFO parameters */
+#define PARAM_UART_FIFO_LEVEL(fifo) ((fifo==UART_FIFO_TRGLEV0) \
+|| (fifo==UART_FIFO_TRGLEV1) || (fifo==UART_FIFO_TRGLEV2) \
+|| (fifo==UART_FIFO_TRGLEV3))
+
+/** Macro to check the input UART_INTCFG parameters */
+#define PARAM_UART_INTCFG(IntCfg) ((IntCfg==UART_INTCFG_RBR) || (IntCfg==UART_INTCFG_THRE) \
+|| (IntCfg==UART_INTCFG_RLS) || (IntCfg==UART_INTCFG_ABEO) \
+|| (IntCfg==UART_INTCFG_ABTO))
+
+/** Macro to check the input UART1_INTCFG parameters - expansion input parameter for UART1 */
+#define PARAM_UART1_INTCFG(IntCfg) ((IntCfg==UART1_INTCFG_MS) || (IntCfg==UART1_INTCFG_CTS))
+
+/** Macro to check the input UART_AUTOBAUD_MODE parameters */
+#define PARAM_UART_AUTOBAUD_MODE(ABmode) ((ABmode==UART_AUTOBAUD_MODE0) || (ABmode==UART_AUTOBAUD_MODE1))
+
+/** Macro to check the input UART_AUTOBAUD_INTSTAT parameters */
+#define PARAM_UART_AUTOBAUD_INTSTAT(ABIntStat) ((ABIntStat==UART_AUTOBAUD_INTSTAT_ABEO) || \
+ (ABIntStat==UART_AUTOBAUD_INTSTAT_ABTO))
+
+/** Macro to check the input UART_IrDA_PULSEDIV parameters */
+#define PARAM_UART_IrDA_PULSEDIV(PulseDiv) ((PulseDiv==UART_IrDA_PULSEDIV2) || (PulseDiv==UART_IrDA_PULSEDIV4) \
+|| (PulseDiv==UART_IrDA_PULSEDIV8) || (PulseDiv==UART_IrDA_PULSEDIV16) \
+|| (PulseDiv==UART_IrDA_PULSEDIV32) || (PulseDiv==UART_IrDA_PULSEDIV64) \
+|| (PulseDiv==UART_IrDA_PULSEDIV128) || (PulseDiv==UART_IrDA_PULSEDIV256))
+
+/* Macro to check the input UART1_SignalState parameters */
+#define PARAM_UART1_SIGNALSTATE(x) ((x==INACTIVE) || (x==ACTIVE))
+
+/** Macro to check the input PARAM_UART1_MODEM_PIN parameters */
+#define PARAM_UART1_MODEM_PIN(x) ((x==UART1_MODEM_PIN_DTR) || (x==UART1_MODEM_PIN_RTS))
+
+/** Macro to check the input PARAM_UART1_MODEM_MODE parameters */
+#define PARAM_UART1_MODEM_MODE(x) ((x==UART1_MODEM_MODE_LOOPBACK) || (x==UART1_MODEM_MODE_AUTO_RTS) \
+|| (x==UART1_MODEM_MODE_AUTO_CTS))
+
+/** Macro to check the direction control pin type */
+#define PARAM_UART_RS485_DIRCTRL_PIN(x) ((x==UART1_RS485_DIRCTRL_RTS) || (x==UART1_RS485_DIRCTRL_DTR))
+
+/* Macro to determine if it is valid UART port number */
+#define PARAM_UARTx(x) ((((uint32_t *)x)==((uint32_t *)LPC_UART0)) \
+|| (((uint32_t *)x)==((uint32_t *)LPC_UART1)) \
+|| (((uint32_t *)x)==((uint32_t *)LPC_UART2)) \
+|| (((uint32_t *)x)==((uint32_t *)LPC_UART3)))
+#define PARAM_UART_IrDA(x) (((uint32_t *)x)==((uint32_t *)LPC_UART3))
+#define PARAM_UART1_MODEM(x) (((uint32_t *)x)==((uint32_t *)LPC_UART1))
+
+/** Macro to check the input value for UART1_RS485_CFG_MATCHADDRVALUE parameter */
+#define PARAM_UART1_RS485_CFG_MATCHADDRVALUE(x) ((x<0xFF))
+
+/** Macro to check the input value for UART1_RS485_CFG_DELAYVALUE parameter */
+#define PARAM_UART1_RS485_CFG_DELAYVALUE(x) ((x<0xFF))
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup UART_Public_Types UART Public Types
+ * @{
+ */
+
+/**
+ * @brief UART Databit type definitions
+ */
+typedef enum {
+ UART_DATABIT_5 = 0, /*!< UART 5 bit data mode */
+ UART_DATABIT_6, /*!< UART 6 bit data mode */
+ UART_DATABIT_7, /*!< UART 7 bit data mode */
+ UART_DATABIT_8 /*!< UART 8 bit data mode */
+} UART_DATABIT_Type;
+
+/**
+ * @brief UART Stop bit type definitions
+ */
+typedef enum {
+ UART_STOPBIT_1 = (0), /*!< UART 1 Stop Bits Select */
+ UART_STOPBIT_2, /*!< UART Two Stop Bits Select */
+} UART_STOPBIT_Type;
+
+/**
+ * @brief UART Parity type definitions
+ */
+typedef enum {
+ UART_PARITY_NONE = 0, /*!< No parity */
+ UART_PARITY_ODD, /*!< Odd parity */
+ UART_PARITY_EVEN, /*!< Even parity */
+ UART_PARITY_SP_1, /*!< Forced "1" stick parity */
+ UART_PARITY_SP_0 /*!< Forced "0" stick parity */
+} UART_PARITY_Type;
+
+/**
+ * @brief FIFO Level type definitions
+ */
+typedef enum {
+ UART_FIFO_TRGLEV0 = 0, /*!< UART FIFO trigger level 0: 1 character */
+ UART_FIFO_TRGLEV1, /*!< UART FIFO trigger level 1: 4 character */
+ UART_FIFO_TRGLEV2, /*!< UART FIFO trigger level 2: 8 character */
+ UART_FIFO_TRGLEV3 /*!< UART FIFO trigger level 3: 14 character */
+} UART_FITO_LEVEL_Type;
+
+/********************************************************************//**
+* @brief UART Interrupt Type definitions
+**********************************************************************/
+typedef enum {
+ UART_INTCFG_RBR = 0, /*!< RBR Interrupt enable*/
+ UART_INTCFG_THRE, /*!< THR Interrupt enable*/
+ UART_INTCFG_RLS, /*!< RX line status interrupt enable*/
+ UART1_INTCFG_MS, /*!< Modem status interrupt enable (UART1 only) */
+ UART1_INTCFG_CTS, /*!< CTS1 signal transition interrupt enable (UART1 only) */
+ UART_INTCFG_ABEO, /*!< Enables the end of auto-baud interrupt */
+ UART_INTCFG_ABTO /*!< Enables the auto-baud time-out interrupt */
+} UART_INT_Type;
+
+/**
+ * @brief UART Line Status Type definition
+ */
+typedef enum {
+ UART_LINESTAT_RDR = UART_LSR_RDR, /*!<Line status register: Receive data ready*/
+ UART_LINESTAT_OE = UART_LSR_OE, /*!<Line status register: Overrun error*/
+ UART_LINESTAT_PE = UART_LSR_PE, /*!<Line status register: Parity error*/
+ UART_LINESTAT_FE = UART_LSR_FE, /*!<Line status register: Framing error*/
+ UART_LINESTAT_BI = UART_LSR_BI, /*!<Line status register: Break interrupt*/
+ UART_LINESTAT_THRE = UART_LSR_THRE, /*!<Line status register: Transmit holding register empty*/
+ UART_LINESTAT_TEMT = UART_LSR_TEMT, /*!<Line status register: Transmitter empty*/
+ UART_LINESTAT_RXFE = UART_LSR_RXFE /*!<Error in RX FIFO*/
+} UART_LS_Type;
+
+/**
+ * @brief UART Auto-baudrate mode type definition
+ */
+typedef enum {
+ UART_AUTOBAUD_MODE0 = 0, /**< UART Auto baudrate Mode 0 */
+ UART_AUTOBAUD_MODE1, /**< UART Auto baudrate Mode 1 */
+} UART_AB_MODE_Type;
+
+/**
+ * @brief Auto Baudrate mode configuration type definition
+ */
+typedef struct {
+ UART_AB_MODE_Type ABMode; /**< Autobaudrate mode */
+ FunctionalState AutoRestart; /**< Auto Restart state */
+} UART_AB_CFG_Type;
+
+/**
+ * @brief UART End of Auto-baudrate type definition
+ */
+typedef enum {
+ UART_AUTOBAUD_INTSTAT_ABEO = UART_IIR_ABEO_INT, /**< UART End of auto-baud interrupt */
+ UART_AUTOBAUD_INTSTAT_ABTO = UART_IIR_ABTO_INT /**< UART Auto-baud time-out interrupt */
+}UART_ABEO_Type;
+
+/**
+ * UART IrDA Control type Definition
+ */
+typedef enum {
+ UART_IrDA_PULSEDIV2 = 0, /**< Pulse width = 2 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV4, /**< Pulse width = 4 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV8, /**< Pulse width = 8 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV16, /**< Pulse width = 16 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV32, /**< Pulse width = 32 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV64, /**< Pulse width = 64 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV128, /**< Pulse width = 128 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+ UART_IrDA_PULSEDIV256 /**< Pulse width = 256 * Tpclk
+ - Configures the pulse when FixPulseEn = 1 */
+} UART_IrDA_PULSE_Type;
+
+/********************************************************************//**
+* @brief UART1 Full modem - Signal states definition
+**********************************************************************/
+typedef enum {
+ INACTIVE = 0, /* In-active state */
+ ACTIVE = !INACTIVE /* Active state */
+}UART1_SignalState;
+
+/**
+ * @brief UART modem status type definition
+ */
+typedef enum {
+ UART1_MODEM_STAT_DELTA_CTS = UART1_MSR_DELTA_CTS, /*!< Set upon state change of input CTS */
+ UART1_MODEM_STAT_DELTA_DSR = UART1_MSR_DELTA_DSR, /*!< Set upon state change of input DSR */
+ UART1_MODEM_STAT_LO2HI_RI = UART1_MSR_LO2HI_RI, /*!< Set upon low to high transition of input RI */
+ UART1_MODEM_STAT_DELTA_DCD = UART1_MSR_DELTA_DCD, /*!< Set upon state change of input DCD */
+ UART1_MODEM_STAT_CTS = UART1_MSR_CTS, /*!< Clear To Send State */
+ UART1_MODEM_STAT_DSR = UART1_MSR_DSR, /*!< Data Set Ready State */
+ UART1_MODEM_STAT_RI = UART1_MSR_RI, /*!< Ring Indicator State */
+ UART1_MODEM_STAT_DCD = UART1_MSR_DCD /*!< Data Carrier Detect State */
+} UART_MODEM_STAT_type;
+
+/**
+ * @brief Modem output pin type definition
+ */
+typedef enum {
+ UART1_MODEM_PIN_DTR = 0, /*!< Source for modem output pin DTR */
+ UART1_MODEM_PIN_RTS /*!< Source for modem output pin RTS */
+} UART_MODEM_PIN_Type;
+
+/**
+ * @brief UART Modem mode type definition
+ */
+typedef enum {
+ UART1_MODEM_MODE_LOOPBACK = 0, /*!< Loop back mode select */
+ UART1_MODEM_MODE_AUTO_RTS, /*!< Enable Auto RTS flow-control */
+ UART1_MODEM_MODE_AUTO_CTS /*!< Enable Auto CTS flow-control */
+} UART_MODEM_MODE_Type;
+
+/**
+ * @brief UART Direction Control Pin type definition
+ */
+typedef enum {
+ UART1_RS485_DIRCTRL_RTS = 0, /**< Pin RTS is used for direction control */
+ UART1_RS485_DIRCTRL_DTR /**< Pin DTR is used for direction control */
+} UART_RS485_DIRCTRL_PIN_Type;
+
+/********************************************************************//**
+* @brief UART Configuration Structure definition
+**********************************************************************/
+typedef struct {
+ uint32_t Baud_rate; /**< UART baud rate */
+ UART_PARITY_Type Parity; /**< Parity selection, should be:
+ - UART_PARITY_NONE: No parity
+ - UART_PARITY_ODD: Odd parity
+ - UART_PARITY_EVEN: Even parity
+ - UART_PARITY_SP_1: Forced "1" stick parity
+ - UART_PARITY_SP_0: Forced "0" stick parity
+ */
+ UART_DATABIT_Type Databits; /**< Number of data bits, should be:
+ - UART_DATABIT_5: UART 5 bit data mode
+ - UART_DATABIT_6: UART 6 bit data mode
+ - UART_DATABIT_7: UART 7 bit data mode
+ - UART_DATABIT_8: UART 8 bit data mode
+ */
+ UART_STOPBIT_Type Stopbits; /**< Number of stop bits, should be:
+ - UART_STOPBIT_1: UART 1 Stop Bits Select
+ - UART_STOPBIT_2: UART 2 Stop Bits Select
+ */
+} UART_CFG_Type;
+
+/********************************************************************//**
+* @brief UART FIFO Configuration Structure definition
+**********************************************************************/
+
+typedef struct {
+ FunctionalState FIFO_ResetRxBuf; /**< Reset Rx FIFO command state , should be:
+ - ENABLE: Reset Rx FIFO in UART
+ - DISABLE: Do not reset Rx FIFO in UART
+ */
+ FunctionalState FIFO_ResetTxBuf; /**< Reset Tx FIFO command state , should be:
+ - ENABLE: Reset Tx FIFO in UART
+ - DISABLE: Do not reset Tx FIFO in UART
+ */
+ FunctionalState FIFO_DMAMode; /**< DMA mode, should be:
+ - ENABLE: Enable DMA mode in UART
+ - DISABLE: Disable DMA mode in UART
+ */
+ UART_FITO_LEVEL_Type FIFO_Level; /**< Rx FIFO trigger level, should be:
+ - UART_FIFO_TRGLEV0: UART FIFO trigger level 0: 1 character
+ - UART_FIFO_TRGLEV1: UART FIFO trigger level 1: 4 character
+ - UART_FIFO_TRGLEV2: UART FIFO trigger level 2: 8 character
+ - UART_FIFO_TRGLEV3: UART FIFO trigger level 3: 14 character
+ */
+} UART_FIFO_CFG_Type;
+
+/********************************************************************//**
+* @brief UART1 Full modem - RS485 Control configuration type
+**********************************************************************/
+typedef struct {
+ FunctionalState NormalMultiDropMode_State; /*!< Normal MultiDrop mode State:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function. */
+ FunctionalState Rx_State; /*!< Receiver State:
+ - ENABLE: Enable Receiver.
+ - DISABLE: Disable Receiver. */
+ FunctionalState AutoAddrDetect_State; /*!< Auto Address Detect mode state:
+ - ENABLE: ENABLE this function.
+ - DISABLE: Disable this function. */
+ FunctionalState AutoDirCtrl_State; /*!< Auto Direction Control State:
+ - ENABLE: Enable this function.
+ - DISABLE: Disable this function. */
+ UART_RS485_DIRCTRL_PIN_Type DirCtrlPin; /*!< If direction control is enabled, state:
+ - UART1_RS485_DIRCTRL_RTS:
+ pin RTS is used for direction control.
+ - UART1_RS485_DIRCTRL_DTR:
+ pin DTR is used for direction control. */
+ SetState DirCtrlPol_Level; /*!< Polarity of the direction control signal on
+ the RTS (or DTR) pin:
+ - RESET: The direction control pin will be driven
+ to logic "0" when the transmitter has data to be sent.
+ - SET: The direction control pin will be driven
+ to logic "1" when the transmitter has data to be sent. */
+ uint8_t MatchAddrValue; /*!< address match value for RS-485/EIA-485 mode, 8-bit long */
+ uint8_t DelayValue; /*!< delay time is in periods of the baud clock, 8-bit long */
+} UART1_RS485_CTRLCFG_Type;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup UART_Public_Functions UART Public Functions
+ * @{
+ */
+/* UART Init/DeInit functions --------------------------------------------------*/
+void UART_Init(LPC_UART_TypeDef *UARTx, UART_CFG_Type *UART_ConfigStruct);
+void UART_DeInit(LPC_UART_TypeDef* UARTx);
+void UART_ConfigStructInit(UART_CFG_Type *UART_InitStruct);
+
+/* UART Send/Receive functions -------------------------------------------------*/
+void UART_SendByte(LPC_UART_TypeDef* UARTx, uint8_t Data);
+uint8_t UART_ReceiveByte(LPC_UART_TypeDef* UARTx);
+uint32_t UART_Send(LPC_UART_TypeDef *UARTx, uint8_t *txbuf,
+ uint32_t buflen, TRANSFER_BLOCK_Type flag);
+uint32_t UART_Receive(LPC_UART_TypeDef *UARTx, uint8_t *rxbuf, \
+ uint32_t buflen, TRANSFER_BLOCK_Type flag);
+
+/* UART FIFO functions ----------------------------------------------------------*/
+void UART_FIFOConfig(LPC_UART_TypeDef *UARTx, UART_FIFO_CFG_Type *FIFOCfg);
+void UART_FIFOConfigStructInit(UART_FIFO_CFG_Type *UART_FIFOInitStruct);
+
+/* UART get information functions -----------------------------------------------*/
+uint32_t UART_GetIntId(LPC_UART_TypeDef* UARTx);
+uint8_t UART_GetLineStatus(LPC_UART_TypeDef* UARTx);
+
+/* UART operate functions -------------------------------------------------------*/
+void UART_IntConfig(LPC_UART_TypeDef *UARTx, UART_INT_Type UARTIntCfg, \
+ FunctionalState NewState);
+void UART_TxCmd(LPC_UART_TypeDef *UARTx, FunctionalState NewState);
+FlagStatus UART_CheckBusy(LPC_UART_TypeDef *UARTx);
+void UART_ForceBreak(LPC_UART_TypeDef* UARTx);
+
+/* UART Auto-baud functions -----------------------------------------------------*/
+void UART_ABClearIntPending(LPC_UART_TypeDef *UARTx, UART_ABEO_Type ABIntType);
+void UART_ABCmd(LPC_UART_TypeDef *UARTx, UART_AB_CFG_Type *ABConfigStruct, \
+ FunctionalState NewState);
+
+/* UART1 FullModem functions ----------------------------------------------------*/
+void UART_FullModemForcePinState(LPC_UART1_TypeDef *UARTx, UART_MODEM_PIN_Type Pin, \
+ UART1_SignalState NewState);
+void UART_FullModemConfigMode(LPC_UART1_TypeDef *UARTx, UART_MODEM_MODE_Type Mode, \
+ FunctionalState NewState);
+uint8_t UART_FullModemGetStatus(LPC_UART1_TypeDef *UARTx);
+
+/* UART RS485 functions ----------------------------------------------------------*/
+void UART_RS485Config(LPC_UART1_TypeDef *UARTx, \
+ UART1_RS485_CTRLCFG_Type *RS485ConfigStruct);
+void UART_RS485ReceiverCmd(LPC_UART1_TypeDef *UARTx, FunctionalState NewState);
+void UART_RS485SendSlvAddr(LPC_UART1_TypeDef *UARTx, uint8_t SlvAddr);
+uint32_t UART_RS485SendData(LPC_UART1_TypeDef *UARTx, uint8_t *pData, uint32_t size);
+
+/* UART IrDA functions-------------------------------------------------------------*/
+void UART_IrDAInvtInputCmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState);
+void UART_IrDACmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState);
+void UART_IrDAPulseDivConfig(LPC_UART_TypeDef *UARTx, UART_IrDA_PULSE_Type PulseDiv);
+/**
+ * @}
+ */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __LPC17XX_UART_H */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h
new file mode 100644
index 0000000..651188f
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h
@@ -0,0 +1,142 @@
+/***********************************************************************//**
+ * @file lpc17xx_wdt.h
+ * @brief Contains all macro definitions and function prototypes
+ * support for WDT firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup WDT WDT
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_WDT_H_
+#define LPC17XX_WDT_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup WDT_Private_Macros WDT Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/** WDT interrupt enable bit */
+#define WDT_WDMOD_WDEN ((uint32_t)(1<<0))
+/** WDT interrupt enable bit */
+#define WDT_WDMOD_WDRESET ((uint32_t)(1<<1))
+/** WDT time out flag bit */
+#define WDT_WDMOD_WDTOF ((uint32_t)(1<<2))
+/** WDT Time Out flag bit */
+#define WDT_WDMOD_WDINT ((uint32_t)(1<<3))
+/** WDT Mode */
+#define WDT_WDMOD(n) ((uint32_t)(1<<1))
+
+/** Define divider index for microsecond ( us ) */
+#define WDT_US_INDEX ((uint32_t)(1000000))
+/** WDT Time out minimum value */
+#define WDT_TIMEOUT_MIN ((uint32_t)(0xFF))
+/** WDT Time out maximum value */
+#define WDT_TIMEOUT_MAX ((uint32_t)(0xFFFFFFFF))
+
+/** Watchdog mode register mask */
+#define WDT_WDMOD_MASK (uint8_t)(0x02)
+/** Watchdog timer constant register mask */
+#define WDT_WDTC_MASK (uint8_t)(0xFFFFFFFF)
+/** Watchdog feed sequence register mask */
+#define WDT_WDFEED_MASK (uint8_t)(0x000000FF)
+/** Watchdog timer value register mask */
+#define WDT_WDCLKSEL_MASK (uint8_t)(0x03)
+/** Clock selected from internal RC */
+#define WDT_WDCLKSEL_RC (uint8_t)(0x00)
+/** Clock selected from PCLK */
+#define WDT_WDCLKSEL_PCLK (uint8_t)(0x01)
+/** Clock selected from external RTC */
+#define WDT_WDCLKSEL_RTC (uint8_t)(0x02)
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/* Macro check clock source selection */
+#define PARAM_WDT_CLK_OPT(OPTION) ((OPTION ==WDT_CLKSRC_IRC)||(OPTION ==WDT_CLKSRC_IRC)\
+||(OPTION ==WDT_CLKSRC_IRC))
+
+/* Macro check WDT mode */
+#define PARAM_WDT_MODE_OPT(OPTION) ((OPTION ==WDT_MODE_INT_ONLY)||(OPTION ==WDT_MODE_RESET))
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup WDT_Public_Types WDT Public Types
+ * @{
+ */
+
+/** @brief Clock source option for WDT */
+typedef enum {
+ WDT_CLKSRC_IRC = 0, /*!< Clock source from Internal RC oscillator */
+ WDT_CLKSRC_PCLK = 1, /*!< Selects the APB peripheral clock (PCLK) */
+ WDT_CLKSRC_RTC = 2 /*!< Selects the RTC oscillator */
+} WDT_CLK_OPT;
+
+/** @brief WDT operation mode */
+typedef enum {
+ WDT_MODE_INT_ONLY = 0, /*!< Use WDT to generate interrupt only */
+ WDT_MODE_RESET = 1 /*!< Use WDT to generate interrupt and reset MCU */
+} WDT_MODE_OPT;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup WDT_Public_Functions WDT Public Functions
+ * @{
+ */
+
+void WDT_Init (WDT_CLK_OPT ClkSrc, WDT_MODE_OPT WDTMode);
+void WDT_Start(uint32_t TimeOut);
+void WDT_Feed (void);
+void WDT_UpdateTimeOut ( uint32_t TimeOut);
+FlagStatus WDT_ReadTimeOutFlag (void);
+void WDT_ClrTimeOutFlag (void);
+uint32_t WDT_GetCurrentCount(void);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_WDT_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/include/lpc_types.h b/arch/arm/lpc17xx/Drivers/include/lpc_types.h
new file mode 100644
index 0000000..9cfb3be
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc_types.h
@@ -0,0 +1,196 @@
+/***********************************************************************//**
+ * @file lpc_types.h
+ * @brief Contains the NXP ABL typedefs for C standard types.
+ * It is intended to be used in ISO C conforming development
+ * environments and checks for this insofar as it is possible
+ * to do so.
+ * @version 1.0
+ * @date 27 Jul. 2008
+ * @author wellsk
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Type group ----------------------------------------------------------- */
+/** @defgroup LPC_Types LPC_Types
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC_TYPES_H
+#define LPC_TYPES_H
+
+/* Includes ------------------------------------------------------------------- */
+#include <stdint.h>
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup LPC_Types_Public_Types LPC_Types Public Types
+ * @{
+ */
+
+/**
+ * @brief Boolean Type definition
+ */
+typedef enum {FALSE = 0, TRUE = !FALSE} Bool;
+
+/**
+ * @brief Flag Status and Interrupt Flag Status type definition
+ */
+typedef enum {RESET = 0, SET = !RESET} FlagStatus, IntStatus, SetState;
+#define PARAM_SETSTATE(State) ((State==RESET) || (State==SET))
+
+/**
+ * @brief Functional State Definition
+ */
+typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
+#define PARAM_FUNCTIONALSTATE(State) ((State==DISABLE) || (State==ENABLE))
+
+/**
+ * @ Status type definition
+ */
+typedef enum {ERROR = 0, SUCCESS = !ERROR} Status;
+
+
+/**
+ * Read/Write transfer type mode (Block or non-block)
+ */
+typedef enum
+{
+ NONE_BLOCKING = 0, /**< None Blocking type */
+ BLOCKING, /**< Blocking type */
+} TRANSFER_BLOCK_Type;
+
+
+/** Pointer to Function returning Void (any number of parameters) */
+typedef void (*PFV)();
+
+/** Pointer to Function returning int32_t (any number of parameters) */
+typedef int32_t(*PFI)();
+
+/**
+ * @}
+ */
+
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup LPC_Types_Public_Macros LPC_Types Public Macros
+ * @{
+ */
+
+/* _BIT(n) sets the bit at position "n"
+ * _BIT(n) is intended to be used in "OR" and "AND" expressions:
+ * e.g., "(_BIT(3) | _BIT(7))".
+ */
+#undef _BIT
+/* Set bit macro */
+#define _BIT(n) (1<<n)
+
+/* _SBF(f,v) sets the bit field starting at position "f" to value "v".
+ * _SBF(f,v) is intended to be used in "OR" and "AND" expressions:
+ * e.g., "((_SBF(5,7) | _SBF(12,0xF)) & 0xFFFF)"
+ */
+#undef _SBF
+/* Set bit field macro */
+#define _SBF(f,v) (v<<f)
+
+/* _BITMASK constructs a symbol with 'field_width' least significant
+ * bits set.
+ * e.g., _BITMASK(5) constructs '0x1F', _BITMASK(16) == 0xFFFF
+ * The symbol is intended to be used to limit the bit field width
+ * thusly:
+ * <a_register> = (any_expression) & _BITMASK(x), where 0 < x <= 32.
+ * If "any_expression" results in a value that is larger than can be
+ * contained in 'x' bits, the bits above 'x - 1' are masked off. When
+ * used with the _SBF example above, the example would be written:
+ * a_reg = ((_SBF(5,7) | _SBF(12,0xF)) & _BITMASK(16))
+ * This ensures that the value written to a_reg is no wider than
+ * 16 bits, and makes the code easier to read and understand.
+ */
+#undef _BITMASK
+/* Bitmask creation macro */
+#define _BITMASK(field_width) ( _BIT(field_width) - 1)
+
+/* NULL pointer */
+#ifndef NULL
+#define NULL ((void*) 0)
+#endif
+
+/* Number of elements in an array */
+#define NELEMENTS(array) (sizeof (array) / sizeof (array[0]))
+
+/* Static data/function define */
+#define STATIC static
+/* External data/function define */
+#define EXTERN extern
+
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+
+/**
+ * @}
+ */
+
+
+/* Old Type Definition compatibility ------------------------------------------ */
+/** @addtogroup LPC_Types_Public_Types LPC_Types Public Types
+ * @{
+ */
+
+/** SMA type for character type */
+typedef char CHAR;
+
+/** SMA type for 8 bit unsigned value */
+typedef uint8_t UNS_8;
+
+/** SMA type for 8 bit signed value */
+typedef int8_t INT_8;
+
+/** SMA type for 16 bit unsigned value */
+typedef uint16_t UNS_16;
+
+/** SMA type for 16 bit signed value */
+typedef int16_t INT_16;
+
+/** SMA type for 32 bit unsigned value */
+typedef uint32_t UNS_32;
+
+/** SMA type for 32 bit signed value */
+typedef int32_t INT_32;
+
+/** SMA type for 64 bit signed value */
+typedef int64_t INT_64;
+
+/** SMA type for 64 bit unsigned value */
+typedef uint64_t UNS_64;
+
+/** 32 bit boolean type */
+typedef Bool BOOL_32;
+
+/** 16 bit boolean type */
+typedef Bool BOOL_16;
+
+/** 8 bit boolean type */
+typedef Bool BOOL_8;
+
+/**
+ * @}
+ */
+
+
+#endif /* LPC_TYPES_H */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/debug_frmwrk.c b/arch/arm/lpc17xx/Drivers/source/debug_frmwrk.c
new file mode 100644
index 0000000..7e63e04
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/debug_frmwrk.c
@@ -0,0 +1,305 @@
+/***********************************************************************//**
+ * @file debug_frmwrk.c
+ * @brief Contains some utilities that used for debugging through UART
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ *----------------------------------------------------------------------------
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+#include "debug_frmwrk.h"
+#include "lpc17xx_pinsel.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+#ifdef _DBGFWK
+/* Debug framework */
+
+void (*_db_msg)(LPC_UART_TypeDef *UARTx, const void *s);
+void (*_db_msg_)(LPC_UART_TypeDef *UARTx, const void *s);
+void (*_db_char)(LPC_UART_TypeDef *UARTx, uint8_t ch);
+void (*_db_dec)(LPC_UART_TypeDef *UARTx, uint8_t decn);
+void (*_db_dec_16)(LPC_UART_TypeDef *UARTx, uint16_t decn);
+void (*_db_dec_32)(LPC_UART_TypeDef *UARTx, uint32_t decn);
+void (*_db_hex)(LPC_UART_TypeDef *UARTx, uint8_t hexn);
+void (*_db_hex_16)(LPC_UART_TypeDef *UARTx, uint16_t hexn);
+void (*_db_hex_32)(LPC_UART_TypeDef *UARTx, uint32_t hexn);
+uint8_t (*_db_get_char)(LPC_UART_TypeDef *UARTx);
+
+
+/*********************************************************************//**
+ * @brief Puts a character to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] ch Character to put
+ * @return None
+ **********************************************************************/
+void UARTPutChar (LPC_UART_TypeDef *UARTx, uint8_t ch)
+{
+ UART_Send(UARTx, &ch, 1, BLOCKING);
+}
+
+
+/*********************************************************************//**
+ * @brief Get a character to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @return character value that returned
+ **********************************************************************/
+uint8_t UARTGetChar (LPC_UART_TypeDef *UARTx)
+{
+ uint8_t tmp = 0;
+ UART_Receive(UARTx, &tmp, 1, BLOCKING);
+ return(tmp);
+}
+
+
+/*********************************************************************//**
+ * @brief Puts a string to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] str string to put
+ * @return None
+ **********************************************************************/
+void UARTPuts(LPC_UART_TypeDef *UARTx, const void *str)
+{
+ uint8_t *s = (uint8_t *) str;
+
+ while (*s)
+ {
+ UARTPutChar(UARTx, *s++);
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Puts a string to UART port and print new line
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] str String to put
+ * @return None
+ **********************************************************************/
+void UARTPuts_(LPC_UART_TypeDef *UARTx, const void *str)
+{
+ UARTPuts (UARTx, str);
+ UARTPuts (UARTx, "\n\r");
+}
+
+
+/*********************************************************************//**
+ * @brief Puts a decimal number to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] decnum Decimal number (8-bit long)
+ * @return None
+ **********************************************************************/
+void UARTPutDec(LPC_UART_TypeDef *UARTx, uint8_t decnum)
+{
+ uint8_t c1=decnum%10;
+ uint8_t c2=(decnum/10)%10;
+ uint8_t c3=(decnum/100)%10;
+ UARTPutChar(UARTx, '0'+c3);
+ UARTPutChar(UARTx, '0'+c2);
+ UARTPutChar(UARTx, '0'+c1);
+}
+
+/*********************************************************************//**
+ * @brief Puts a decimal number to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] decnum Decimal number (8-bit long)
+ * @return None
+ **********************************************************************/
+void UARTPutDec16(LPC_UART_TypeDef *UARTx, uint16_t decnum)
+{
+ uint8_t c1=decnum%10;
+ uint8_t c2=(decnum/10)%10;
+ uint8_t c3=(decnum/100)%10;
+ uint8_t c4=(decnum/1000)%10;
+ uint8_t c5=(decnum/10000)%10;
+ UARTPutChar(UARTx, '0'+c5);
+ UARTPutChar(UARTx, '0'+c4);
+ UARTPutChar(UARTx, '0'+c3);
+ UARTPutChar(UARTx, '0'+c2);
+ UARTPutChar(UARTx, '0'+c1);
+}
+
+/*********************************************************************//**
+ * @brief Puts a decimal number to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] decnum Decimal number (8-bit long)
+ * @return None
+ **********************************************************************/
+void UARTPutDec32(LPC_UART_TypeDef *UARTx, uint32_t decnum)
+{
+ uint8_t c1=decnum%10;
+ uint8_t c2=(decnum/10)%10;
+ uint8_t c3=(decnum/100)%10;
+ uint8_t c4=(decnum/1000)%10;
+ uint8_t c5=(decnum/10000)%10;
+ uint8_t c6=(decnum/100000)%10;
+ uint8_t c7=(decnum/1000000)%10;
+ uint8_t c8=(decnum/10000000)%10;
+ uint8_t c9=(decnum/100000000)%10;
+ uint8_t c10=(decnum/100000000)%10;
+ UARTPutChar(UARTx, '0'+c10);
+ UARTPutChar(UARTx, '0'+c9);
+ UARTPutChar(UARTx, '0'+c8);
+ UARTPutChar(UARTx, '0'+c7);
+ UARTPutChar(UARTx, '0'+c6);
+ UARTPutChar(UARTx, '0'+c5);
+ UARTPutChar(UARTx, '0'+c4);
+ UARTPutChar(UARTx, '0'+c3);
+ UARTPutChar(UARTx, '0'+c2);
+ UARTPutChar(UARTx, '0'+c1);
+}
+
+/*********************************************************************//**
+ * @brief Puts a hex number to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] hexnum Hex number (8-bit long)
+ * @return None
+ **********************************************************************/
+void UARTPutHex (LPC_UART_TypeDef *UARTx, uint8_t hexnum)
+{
+ uint8_t nibble, i;
+
+ UARTPuts(UARTx, "0x");
+ i = 1;
+ do {
+ nibble = (hexnum >> (4*i)) & 0x0F;
+ UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
+ } while (i--);
+}
+
+
+/*********************************************************************//**
+ * @brief Puts a hex number to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] hexnum Hex number (16-bit long)
+ * @return None
+ **********************************************************************/
+void UARTPutHex16 (LPC_UART_TypeDef *UARTx, uint16_t hexnum)
+{
+ uint8_t nibble, i;
+
+ UARTPuts(UARTx, "0x");
+ i = 3;
+ do {
+ nibble = (hexnum >> (4*i)) & 0x0F;
+ UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
+ } while (i--);
+}
+
+/*********************************************************************//**
+ * @brief Puts a hex number to UART port
+ * @param[in] UARTx Pointer to UART peripheral
+ * @param[in] hexnum Hex number (32-bit long)
+ * @return None
+ **********************************************************************/
+void UARTPutHex32 (LPC_UART_TypeDef *UARTx, uint32_t hexnum)
+{
+ uint8_t nibble, i;
+
+ UARTPuts(UARTx, "0x");
+ i = 7;
+ do {
+ nibble = (hexnum >> (4*i)) & 0x0F;
+ UARTPutChar(UARTx, (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble));
+ } while (i--);
+}
+
+///*********************************************************************//**
+// * @brief print function that supports format as same as printf()
+// * function of <stdio.h> library
+// * @param[in] None
+// * @return None
+// **********************************************************************/
+//void _printf (const char *format, ...)
+//{
+// static char buffer[512 + 1];
+// va_list vArgs;
+// char *tmp;
+// va_start(vArgs, format);
+// vsprintf((char *)buffer, (char const *)format, vArgs);
+// va_end(vArgs);
+//
+// _DBG(buffer);
+//}
+
+/*********************************************************************//**
+ * @brief Initialize Debug frame work through initializing UART port
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void debug_frmwrk_init(void)
+{
+ UART_CFG_Type UARTConfigStruct;
+ PINSEL_CFG_Type PinCfg;
+
+#if (USED_UART_DEBUG_PORT==0)
+ /*
+ * Initialize UART0 pin connect
+ */
+ PinCfg.Funcnum = 1;
+ PinCfg.OpenDrain = 0;
+ PinCfg.Pinmode = 0;
+ PinCfg.Pinnum = 2;
+ PinCfg.Portnum = 0;
+ PINSEL_ConfigPin(&PinCfg);
+ PinCfg.Pinnum = 3;
+ PINSEL_ConfigPin(&PinCfg);
+#elif #if (USED_UART_DEBUG_PORT==1)
+ /*
+ * Initialize UART1 pin connect
+ */
+ PinCfg.Funcnum = 1;
+ PinCfg.OpenDrain = 0;
+ PinCfg.Pinmode = 0;
+ PinCfg.Pinnum = 15;
+ PinCfg.Portnum = 0;
+ PINSEL_ConfigPin(&PinCfg);
+ PinCfg.Pinnum = 16;
+ PINSEL_ConfigPin(&PinCfg);
+#endif
+
+ /* Initialize UART Configuration parameter structure to default state:
+ * Baudrate = 9600bps
+ * 8 data bit
+ * 1 Stop bit
+ * None parity
+ */
+ UART_ConfigStructInit(&UARTConfigStruct);
+ // Re-configure baudrate to 115200bps
+ UARTConfigStruct.Baud_rate = 115200;
+
+ // Initialize DEBUG_UART_PORT peripheral with given to corresponding parameter
+ UART_Init(DEBUG_UART_PORT, &UARTConfigStruct);
+
+ // Enable UART Transmit
+ UART_TxCmd(DEBUG_UART_PORT, ENABLE);
+
+ _db_msg = UARTPuts;
+ _db_msg_ = UARTPuts_;
+ _db_char = UARTPutChar;
+ _db_hex = UARTPutHex;
+ _db_hex_16 = UARTPutHex16;
+ _db_hex_32 = UARTPutHex32;
+ _db_dec = UARTPutDec;
+ _db_dec_16 = UARTPutDec16;
+ _db_dec_32 = UARTPutDec32;
+ _db_get_char = UARTGetChar;
+}
+#endif /*_DBGFWK */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_adc.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_adc.c
new file mode 100644
index 0000000..a49c2cf
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_adc.c
@@ -0,0 +1,340 @@
+/***********************************************************************//**
+ * @file lpc17xx_adc.c
+ * @brief Contains all functions support for ADC firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup ADC
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_adc.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _ADC
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup ADC_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Initial for ADC
+ * + Set bit PCADC
+ * + Set clock for ADC
+ * + Set Clock Frequency
+ * @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+ * @param[in] rate ADC conversion rate, should be <=200KHz
+ * @return None
+ **********************************************************************/
+void ADC_Init(LPC_ADC_TypeDef *ADCx, uint32_t rate)
+{
+ uint32_t temp, tmp;
+
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_RATE(rate));
+
+ // Turn on power and clock
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCAD, ENABLE);
+
+ ADCx->ADCR = 0;
+
+ //Enable PDN bit
+ tmp = ADC_CR_PDN;
+ // Set clock frequency
+ temp = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_ADC);
+ /* The APB clock (PCLK_ADC0) is divided by (CLKDIV+1) to produce the clock for
+ * A/D converter, which should be less than or equal to 13MHz.
+ * A fully conversion requires 65 of these clocks.
+ * ADC clock = PCLK_ADC0 / (CLKDIV + 1);
+ * ADC rate = ADC clock / 65;
+ */
+ temp = (temp /(rate * 65)) - 1;
+ tmp |= ADC_CR_CLKDIV(temp);
+
+ ADCx->ADCR = tmp;
+}
+
+
+/*********************************************************************//**
+* @brief Close ADC
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @return None
+**********************************************************************/
+void ADC_DeInit(LPC_ADC_TypeDef *ADCx)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+
+ // Clear PDN bit
+ ADCx->ADCR &= ~ADC_CR_PDN;
+ // Turn on power and clock
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCAD, DISABLE);
+}
+
+
+/*********************************************************************//**
+* @brief Get Result conversion from A/D data register
+* @param[in] channel number which want to read back the result
+* @return Result of conversion
+*********************************************************************/
+uint32_t ADC_GetData(uint32_t channel)
+{
+ uint32_t adc_value;
+
+ CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(channel));
+
+ adc_value = *(uint32_t *)((&LPC_ADC->ADDR0) + channel);
+ return ADC_GDR_RESULT(adc_value);
+}
+
+/*********************************************************************//**
+* @brief Set start mode for ADC
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] start_mode Start mode choose one of modes in
+* 'ADC_START_OPT' enumeration type definition, should be:
+* - ADC_START_CONTINUOUS
+* - ADC_START_NOW
+* - ADC_START_ON_EINT0
+* - ADC_START_ON_CAP01
+* - ADC_START_ON_MAT01
+* - ADC_START_ON_MAT03
+* - ADC_START_ON_MAT10
+* - ADC_START_ON_MAT11
+* @return None
+*********************************************************************/
+void ADC_StartCmd(LPC_ADC_TypeDef *ADCx, uint8_t start_mode)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_START_OPT(start_mode));
+
+ ADCx->ADCR &= ~ADC_CR_START_MASK;
+ ADCx->ADCR |=ADC_CR_START_MODE_SEL((uint32_t)start_mode);
+}
+
+
+/*********************************************************************//**
+* @brief ADC Burst mode setting
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] NewState
+* - 1: Set Burst mode
+* - 0: reset Burst mode
+* @return None
+**********************************************************************/
+void ADC_BurstCmd(LPC_ADC_TypeDef *ADCx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+
+ ADCx->ADCR &= ~ADC_CR_BURST;
+ if (NewState){
+ ADCx->ADCR |= ADC_CR_BURST;
+ }
+}
+
+/*********************************************************************//**
+* @brief Set AD conversion in power mode
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] NewState
+* - 1: AD converter is optional
+* - 0: AD Converter is in power down mode
+* @return None
+**********************************************************************/
+void ADC_PowerdownCmd(LPC_ADC_TypeDef *ADCx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+
+ ADCx->ADCR &= ~ADC_CR_PDN;
+ if (NewState){
+ ADCx->ADCR |= ADC_CR_PDN;
+ }
+}
+
+/*********************************************************************//**
+* @brief Set Edge start configuration
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] EdgeOption is ADC_START_ON_RISING and ADC_START_ON_FALLING
+* 0:ADC_START_ON_RISING
+* 1:ADC_START_ON_FALLING
+* @return None
+**********************************************************************/
+void ADC_EdgeStartConfig(LPC_ADC_TypeDef *ADCx, uint8_t EdgeOption)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_START_ON_EDGE_OPT(EdgeOption));
+
+ ADCx->ADCR &= ~ADC_CR_EDGE;
+ if (EdgeOption){
+ ADCx->ADCR |= ADC_CR_EDGE;
+ }
+}
+
+/*********************************************************************//**
+* @brief ADC interrupt configuration
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] IntType: type of interrupt, should be:
+* - ADC_ADINTEN0: Interrupt channel 0
+* - ADC_ADINTEN1: Interrupt channel 1
+* ...
+* - ADC_ADINTEN7: Interrupt channel 7
+* - ADC_ADGINTEN: Individual channel/global flag done generate an interrupt
+* @param[in] NewState:
+* - SET : enable ADC interrupt
+* - RESET: disable ADC interrupt
+* @return None
+**********************************************************************/
+void ADC_IntConfig (LPC_ADC_TypeDef *ADCx, ADC_TYPE_INT_OPT IntType, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_TYPE_INT_OPT(IntType));
+
+ ADCx->ADINTEN &= ~ADC_INTEN_CH(IntType);
+ if (NewState){
+ ADCx->ADINTEN |= ADC_INTEN_CH(IntType);
+ }
+}
+
+/*********************************************************************//**
+* @brief Enable/Disable ADC channel number
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] Channel channel number
+* @param[in] NewState Enable or Disable
+*
+* @return None
+**********************************************************************/
+void ADC_ChannelCmd (LPC_ADC_TypeDef *ADCx, uint8_t Channel, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(Channel));
+
+ if (NewState == ENABLE) {
+ ADCx->ADCR |= ADC_CR_CH_SEL(Channel);
+ } else {
+ ADCx->ADCR &= ~ADC_CR_CH_SEL(Channel);
+ }
+}
+
+/*********************************************************************//**
+* @brief Get ADC result
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] channel: channel number, should be 0...7
+* @return Data conversion
+**********************************************************************/
+uint16_t ADC_ChannelGetData(LPC_ADC_TypeDef *ADCx, uint8_t channel)
+{
+ uint32_t adc_value;
+
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(channel));
+
+ adc_value = *(uint32_t *) ((&ADCx->ADDR0) + channel);
+ return ADC_DR_RESULT(adc_value);
+}
+
+/*********************************************************************//**
+* @brief Get ADC Chanel status from ADC data register
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] channel: channel number, should be 0..7
+* @param[in] StatusType
+* 0:Burst status
+* 1:Done status
+* @return SET / RESET
+**********************************************************************/
+FlagStatus ADC_ChannelGetStatus(LPC_ADC_TypeDef *ADCx, uint8_t channel, uint32_t StatusType)
+{
+ uint32_t temp;
+
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(channel));
+ CHECK_PARAM(PARAM_ADC_DATA_STATUS(StatusType));
+
+ temp = *(uint32_t *) ((&ADCx->ADDR0) + channel);
+ if (StatusType) {
+ temp &= ADC_DR_DONE_FLAG;
+ }else{
+ temp &= ADC_DR_OVERRUN_FLAG;
+ }
+ if (temp) {
+ return SET;
+ } else {
+ return RESET;
+ }
+
+}
+
+/*********************************************************************//**
+* @brief Get ADC Data from AD Global register
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @return Result of conversion
+**********************************************************************/
+uint32_t ADC_GlobalGetData(LPC_ADC_TypeDef *ADCx)
+{
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+
+ return ((uint32_t)(ADCx->ADGDR));
+}
+
+/*********************************************************************//**
+* @brief Get ADC Chanel status from AD global data register
+* @param[in] ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
+* @param[in] StatusType
+* 0:Burst status
+* 1:Done status
+* @return SET / RESET
+**********************************************************************/
+FlagStatus ADC_GlobalGetStatus(LPC_ADC_TypeDef *ADCx, uint32_t StatusType)
+{
+ uint32_t temp;
+
+ CHECK_PARAM(PARAM_ADCx(ADCx));
+ CHECK_PARAM(PARAM_ADC_DATA_STATUS(StatusType));
+
+ temp = ADCx->ADGDR;
+ if (StatusType){
+ temp &= ADC_DR_DONE_FLAG;
+ }else{
+ temp &= ADC_DR_OVERRUN_FLAG;
+ }
+ if (temp){
+ return SET;
+ }else{
+ return RESET;
+ }
+}
+
+/**
+ * @}
+ */
+
+#endif /* _ADC */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_can.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_can.c
new file mode 100644
index 0000000..eef871f
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_can.c
@@ -0,0 +1,1891 @@
+/***********************************************************************//**
+ * @file lpc17xx_can.c
+ * @brief Contains all functions support for CAN firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup CAN
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_can.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _CAN
+
+/* Private Variables ---------------------------------------------------------- */
+/** @defgroup CAN_Private_Variables CAN Private Variables
+ * @{
+ */
+
+FunctionalState FULLCAN_ENABLE;
+
+
+/* Counts number of filters (CAN message objects) used */
+uint16_t CANAF_FullCAN_cnt = 0;
+uint16_t CANAF_std_cnt = 0;
+uint16_t CANAF_gstd_cnt = 0;
+uint16_t CANAF_ext_cnt = 0;
+uint16_t CANAF_gext_cnt = 0;
+
+/* End of Private Variables ----------------------------------------------------*/
+/**
+ * @}
+ */
+
+/* Private Variables ---------------------------------------------------------- */
+static void can_SetBaudrate (LPC_CAN_TypeDef *CANx, uint32_t baudrate);
+
+/*********************************************************************//**
+ * @brief Setting CAN baud rate (bps)
+ * @param[in] CANx point to LPC_CAN_TypeDef object, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] baudrate: is the baud rate value will be set
+ * @return None
+ ***********************************************************************/
+static void can_SetBaudrate (LPC_CAN_TypeDef *CANx, uint32_t baudrate)
+{
+ uint32_t result = 0;
+ uint8_t NT, TSEG1, TSEG2;
+ uint32_t CANPclk = 0;
+ uint32_t BRP;
+ CHECK_PARAM(PARAM_CANx(CANx));
+
+ if (CANx == LPC_CAN1)
+ {
+ CANPclk = CLKPWR_GetPCLK (CLKPWR_PCONP_PCAN1);
+ }
+ else
+ {
+ CANPclk = CLKPWR_GetPCLK (CLKPWR_PCONP_PCAN2);
+ }
+ result = CANPclk / baudrate;
+ /* Calculate suitable nominal time value
+ * NT (nominal time) = (TSEG1 + TSEG2 + 3)
+ * NT <= 24
+ * TSEG1 >= 2*TSEG2
+ */
+ for(NT=24;NT>0;NT=NT-2)
+ {
+ if ((result%NT)==0)
+ {
+ BRP = result / NT - 1;
+ NT--;
+ TSEG2 = (NT/3) - 1;
+ TSEG1 = NT -(NT/3) - 1;
+ break;
+ }
+ }
+ /* Enter reset mode */
+ CANx->MOD = 0x01;
+ /* Set bit timing
+ * Default: SAM = 0x00;
+ * SJW = 0x03;
+ */
+ CANx->BTR = (TSEG2<<20)|(TSEG1<<16)|(3<<14)|BRP;
+ /* Return to normal operating */
+ CANx->MOD = 0;
+}
+/* End of Private Functions ----------------------------------------------------*/
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup CAN_Public_Functions
+ * @{
+ */
+
+/********************************************************************//**
+ * @brief Initialize CAN peripheral with given baudrate
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] baudrate: the value of CAN baudrate will be set (bps)
+ * @return None
+ *********************************************************************/
+void CAN_Init(LPC_CAN_TypeDef *CANx, uint32_t baudrate)
+{
+ uint32_t temp;
+ uint16_t i;
+ CHECK_PARAM(PARAM_CANx(CANx));
+
+ if(CANx == LPC_CAN1)
+ {
+ /* Turn on power and clock for CAN1 */
+ CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCAN1, ENABLE);
+ /* Set clock divide for CAN1 */
+ CLKPWR_SetPCLKDiv (CLKPWR_PCONP_PCAN1, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ }
+ else
+ {
+ /* Turn on power and clock for CAN1 */
+ CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCAN2, ENABLE);
+ /* Set clock divide for CAN2 */
+ CLKPWR_SetPCLKDiv (CLKPWR_PCONP_PCAN2, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ }
+
+ CANx->MOD = 1; // Enter Reset Mode
+ CANx->IER = 0; // Disable All CAN Interrupts
+ CANx->GSR = 0;
+ /* Request command to release Rx, Tx buffer and clear data overrun */
+ //CANx->CMR = CAN_CMR_AT | CAN_CMR_RRB | CAN_CMR_CDO;
+ CANx->CMR = (1<<1)|(1<<2)|(1<<3);
+ /* Read to clear interrupt pending in interrupt capture register */
+ temp = CANx->ICR;
+ CANx->MOD = 0;// Return Normal operating
+
+ //Reset CANAF value
+ LPC_CANAF->AFMR = 0x01;
+
+ //clear ALUT RAM
+ for (i = 0; i < 512; i++) {
+ LPC_CANAF_RAM->mask[i] = 0x00;
+ }
+
+ LPC_CANAF->SFF_sa = 0x00;
+ LPC_CANAF->SFF_GRP_sa = 0x00;
+ LPC_CANAF->EFF_sa = 0x00;
+ LPC_CANAF->EFF_GRP_sa = 0x00;
+ LPC_CANAF->ENDofTable = 0x00;
+
+ LPC_CANAF->AFMR = 0x00;
+ /* Set baudrate */
+ can_SetBaudrate (CANx, baudrate);
+}
+
+/********************************************************************//**
+ * @brief CAN deInit
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @return None
+ *********************************************************************/
+void CAN_DeInit(LPC_CAN_TypeDef *CANx)
+{
+ CHECK_PARAM(PARAM_CANx(CANx));
+
+ if(CANx == LPC_CAN1)
+ {
+ /* Turn on power and clock for CAN1 */
+ CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCAN1, DISABLE);
+ }
+ else
+ {
+ /* Turn on power and clock for CAN1 */
+ CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCAN2, DISABLE);
+ }
+}
+
+/********************************************************************//**
+ * @brief Setup Acceptance Filter Look-Up Table
+ * @param[in] CANAFx pointer to LPC_CANAF_TypeDef
+ * Should be: LPC_CANAF
+ * @param[in] AFSection the pointer to AF_SectionDef structure
+ * It contain information about 5 sections will be install in AFLUT
+ * @return CAN Error could be:
+ * - CAN_OBJECTS_FULL_ERROR: No more rx or tx objects available
+ * - CAN_AF_ENTRY_ERROR: table error-violation of ascending numerical order
+ * - CAN_OK: ID is added into table successfully
+ *********************************************************************/
+CAN_ERROR CAN_SetupAFLUT(LPC_CANAF_TypeDef* CANAFx, AF_SectionDef* AFSection)
+{
+ uint8_t ctrl1,ctrl2;
+ uint8_t dis1, dis2;
+ uint16_t SID, SID_temp,i, count = 0;
+ uint32_t EID, EID_temp, entry, buf;
+ uint16_t lowerSID, upperSID;
+ uint32_t lowerEID, upperEID;
+
+ CHECK_PARAM(PARAM_CANAFx(CANAFx));
+ CANAFx->AFMR = 0x01;
+
+/***** setup FullCAN Table *****/
+ if(AFSection->FullCAN_Sec == NULL)
+ {
+ FULLCAN_ENABLE = DISABLE;
+ }
+ else
+ {
+ FULLCAN_ENABLE = ENABLE;
+ for(i=0;i<(AFSection->FC_NumEntry);i++)
+ {
+ if(count + 1 > 64)
+ {
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ ctrl1 = AFSection->FullCAN_Sec->controller;
+ SID = AFSection->FullCAN_Sec->id_11;
+ dis1 = AFSection->FullCAN_Sec->disable;
+
+ CHECK_PARAM(PARAM_CTRL(ctrl1));
+ CHECK_PARAM(PARAM_ID_11(SID));
+ CHECK_PARAM(PARAM_MSG_DISABLE(dis1));
+ entry = 0x00; //reset entry value
+ if((CANAF_FullCAN_cnt & 0x00000001)==0)
+ {
+ if(count!=0x00)
+ {
+ buf = LPC_CANAF_RAM->mask[count-1];
+ SID_temp = (buf & 0x000003FF);
+ if(SID_temp > SID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ }
+ entry = (ctrl1<<29)|(dis1<<28)|(SID<<16)|(1<<27);
+ LPC_CANAF_RAM->mask[count] &= 0x0000FFFF;
+ LPC_CANAF_RAM->mask[count] |= entry;
+ CANAF_FullCAN_cnt++;
+ }
+ else
+ {
+ buf = LPC_CANAF_RAM->mask[count];
+ SID_temp = (buf & 0x03FF0000)>>16;
+ if(SID_temp > SID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ entry = (ctrl1<<13)|(dis1<<12)|(SID<<0)|(1<<11);
+ LPC_CANAF_RAM->mask[count] &= 0xFFFF0000;
+ LPC_CANAF_RAM->mask[count]|= entry;
+ count++;
+ CANAF_FullCAN_cnt++;
+ }
+ AFSection->FullCAN_Sec = (FullCAN_Entry *)((uint32_t)(AFSection->FullCAN_Sec)+ sizeof(FullCAN_Entry));
+ }
+ }
+
+/***** Setup Explicit Standard Frame Format Section *****/
+ if(AFSection->SFF_Sec != NULL)
+ {
+ for(i=0;i<(AFSection->SFF_NumEntry);i++)
+ {
+ if(count + 1 > 512)
+ {
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ ctrl1 = AFSection->SFF_Sec->controller;
+ SID = AFSection->SFF_Sec->id_11;
+ dis1 = AFSection->SFF_Sec->disable;
+
+ //check parameter
+ CHECK_PARAM(PARAM_CTRL(ctrl1));
+ CHECK_PARAM(PARAM_ID_11(SID));
+ CHECK_PARAM(PARAM_MSG_DISABLE(dis1));
+
+ entry = 0x00; //reset entry value
+ if((CANAF_std_cnt & 0x00000001)==0)
+ {
+ if(CANAF_std_cnt !=0 )
+ {
+ buf = LPC_CANAF_RAM->mask[count-1];
+ SID_temp = (buf & 0x00000FFF);
+ if(SID_temp > SID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ }
+ entry = (ctrl1<<29)|(dis1<<28)|(SID<<16);
+ LPC_CANAF_RAM->mask[count] &= 0x0000FFFF;
+ LPC_CANAF_RAM->mask[count] |= entry;
+ CANAF_std_cnt++;
+ }
+ else
+ {
+ buf = LPC_CANAF_RAM->mask[count];
+ SID_temp = (buf & 0x0FFF0000)>>16;
+ if(SID_temp > SID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ entry = (ctrl1<<13)|(dis1<<12)|(SID<<0);
+ LPC_CANAF_RAM->mask[count] &= 0xFFFF0000;
+ LPC_CANAF_RAM->mask[count] |= entry;
+ count++;
+ CANAF_std_cnt++;
+ }
+ AFSection->SFF_Sec = (SFF_Entry *)((uint32_t)(AFSection->SFF_Sec)+ sizeof(SFF_Entry));
+ }
+ }
+
+/***** Setup Group of Standard Frame Format Identifier Section *****/
+ if(AFSection->SFF_GPR_Sec != NULL)
+ {
+ for(i=0;i<(AFSection->SFF_GPR_NumEntry);i++)
+ {
+ if(count + 1 > 512)
+ {
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ ctrl1 = AFSection->SFF_GPR_Sec->controller1;
+ ctrl2 = AFSection->SFF_GPR_Sec->controller2;
+ dis1 = AFSection->SFF_GPR_Sec->disable1;
+ dis2 = AFSection->SFF_GPR_Sec->disable2;
+ lowerSID = AFSection->SFF_GPR_Sec->lowerID;
+ upperSID = AFSection->SFF_GPR_Sec->upperID;
+
+ /* check parameter */
+ CHECK_PARAM(PARAM_CTRL(ctrl1));
+ CHECK_PARAM(PARAM_CTRL(ctrl2));
+ CHECK_PARAM(PARAM_MSG_DISABLE(dis1));
+ CHECK_PARAM(PARAM_MSG_DISABLE(dis2));
+ CHECK_PARAM(PARAM_ID_11(lowerSID));
+ CHECK_PARAM(PARAM_ID_11(upperSID));
+
+ entry = 0x00;
+ if(CANAF_gstd_cnt!=0)
+ {
+ buf = LPC_CANAF_RAM->mask[count-1];
+ SID_temp = buf & 0x00000FFF;
+ if(SID_temp > lowerSID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ }
+ entry = (ctrl1 << 29)|(dis1 << 28)|(lowerSID << 16)| \
+ (ctrl2 << 13)|(dis2 << 12)|(upperSID << 0);
+ LPC_CANAF_RAM->mask[count] = entry;
+ CANAF_gstd_cnt++;
+ count++;
+ AFSection->SFF_GPR_Sec = (SFF_GPR_Entry *)((uint32_t)(AFSection->SFF_GPR_Sec)+ sizeof(SFF_GPR_Entry));
+ }
+ }
+
+/***** Setup Explicit Extend Frame Format Identifier Section *****/
+ if(AFSection->EFF_Sec != NULL)
+ {
+ for(i=0;i<(AFSection->EFF_NumEntry);i++)
+ {
+ if(count + 1 > 512)
+ {
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ EID = AFSection->EFF_Sec->ID_29;
+ ctrl1 = AFSection->EFF_Sec->controller;
+
+ // check parameter
+ CHECK_PARAM(PARAM_ID_29(EID));
+ CHECK_PARAM(PARAM_CTRL(ctrl1));
+
+ entry = 0x00; //reset entry value
+ if(CANAF_ext_cnt != 0)
+ {
+ buf = LPC_CANAF_RAM->mask[count-1];
+ EID_temp = buf & 0x0FFFFFFF;
+ if(EID_temp > EID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ }
+ entry = (ctrl1 << 29)|(EID << 0);
+ LPC_CANAF_RAM->mask[count] = entry;
+ CANAF_ext_cnt ++;
+ count++;
+ AFSection->EFF_Sec = (EFF_Entry *)((uint32_t)(AFSection->EFF_Sec)+ sizeof(EFF_Entry));
+ }
+ }
+
+/***** Setup Group of Extended Frame Format Identifier Section *****/
+ if(AFSection->EFF_GPR_Sec != NULL)
+ {
+ for(i=0;i<(AFSection->EFF_GPR_NumEntry);i++)
+ {
+ if(count + 2 > 512)
+ {
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ ctrl1 = AFSection->EFF_GPR_Sec->controller1;
+ ctrl2 = AFSection->EFF_GPR_Sec->controller2;
+ lowerEID = AFSection->EFF_GPR_Sec->lowerEID;
+ upperEID = AFSection->EFF_GPR_Sec->upperEID;
+
+ //check parameter
+ CHECK_PARAM(PARAM_CTRL(ctrl1));
+ CHECK_PARAM(PARAM_CTRL(ctrl2));
+ CHECK_PARAM(PARAM_ID_29(lowerEID));
+ CHECK_PARAM(PARAM_ID_29(upperEID));
+
+ entry = 0x00;
+ if(CANAF_gext_cnt != 0)
+ {
+ buf = LPC_CANAF_RAM->mask[count-1];
+ EID_temp = buf & 0x0FFFFFFF;
+ if(EID_temp > lowerEID)
+ {
+ return CAN_AF_ENTRY_ERROR;
+ }
+ }
+ entry = (ctrl1 << 29)|(lowerEID << 0);
+ LPC_CANAF_RAM->mask[count++] = entry;
+ entry = (ctrl2 << 29)|(upperEID << 0);
+ LPC_CANAF_RAM->mask[count++] = entry;
+ CANAF_gext_cnt++;
+ AFSection->EFF_GPR_Sec = (EFF_GPR_Entry *)((uint32_t)(AFSection->EFF_GPR_Sec)+ sizeof(EFF_GPR_Entry));
+ }
+ }
+ //update address values
+ LPC_CANAF->SFF_sa = ((CANAF_FullCAN_cnt + 1)>>1)<<2;
+ LPC_CANAF->SFF_GRP_sa = LPC_CANAF->SFF_sa + (((CANAF_std_cnt+1)>>1)<< 2);
+ LPC_CANAF->EFF_sa = LPC_CANAF->SFF_GRP_sa + (CANAF_gstd_cnt << 2);
+ LPC_CANAF->EFF_GRP_sa = LPC_CANAF->EFF_sa + (CANAF_ext_cnt << 2);
+ LPC_CANAF->ENDofTable = LPC_CANAF->EFF_GRP_sa + (CANAF_gext_cnt << 3);
+
+ if(FULLCAN_ENABLE == DISABLE)
+ {
+ LPC_CANAF->AFMR = 0x00; // Normal mode
+ }
+ else
+ {
+ LPC_CANAF->AFMR = 0x04;
+ }
+ return CAN_OK;
+}
+/********************************************************************//**
+ * @brief Add Explicit ID into AF Look-Up Table dynamically.
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] id: The ID of entry will be added
+ * @param[in] format: is the type of ID Frame Format, should be:
+ * - STD_ID_FORMAT: 11-bit ID value
+ * - EXT_ID_FORMAT: 29-bit ID value
+ * @return CAN Error, could be:
+ * - CAN_OBJECTS_FULL_ERROR: No more rx or tx objects available
+ * - CAN_ID_EXIT_ERROR: ID exited in table
+ * - CAN_OK: ID is added into table successfully
+ *********************************************************************/
+CAN_ERROR CAN_LoadExplicitEntry(LPC_CAN_TypeDef* CANx, uint32_t id, CAN_ID_FORMAT_Type format)
+{
+ uint32_t tmp0 = 0;
+ uint32_t buf0=0, buf1=0;
+ int16_t cnt1=0, cnt2=0, bound1=0, total=0;
+
+
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CHECK_PARAM(PARAM_ID_FORMAT(format));
+
+ if (CANx == LPC_CAN1)
+ {
+ tmp0 = 0;
+ }
+ else if (CANx == LPC_CAN2)
+ {
+ tmp0 = 1;
+ }
+
+ /* Acceptance Filter Memory full - return */
+ total =((CANAF_FullCAN_cnt+1)>>1)+ CANAF_FullCAN_cnt*3 +((CANAF_std_cnt + 1) >> 1)+ \
+ CANAF_gstd_cnt + CANAF_ext_cnt + (CANAF_gext_cnt<<1);
+ if (total >= 512){ //don't have enough space
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+
+ /* Setup Acceptance Filter Configuration
+ Acceptance Filter Mode Register = Off */
+ LPC_CANAF->AFMR = 0x00000001;
+
+/*********** Add Explicit Standard Identifier Frame Format entry *********/
+ if(format == STD_ID_FORMAT)
+ {
+ id &= 0x07FF;
+ id |= (tmp0 << 13); /* Add controller number */
+ /* Move all remaining sections one place up
+ if new entry will increase FullCAN list */
+ if ((CANAF_std_cnt & 0x0001) == 0)
+ {
+ cnt1 = ((CANAF_FullCAN_cnt+1)>>1)+((CANAF_std_cnt+1)>>1);
+ bound1 = total - cnt1;
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+ while(bound1--)
+ {
+ cnt1++;
+ buf1 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = buf0;
+ buf0 = buf1;
+ }
+ }
+ if (CANAF_std_cnt == 0)
+ {
+ cnt2 = (CANAF_FullCAN_cnt + 1)>>1;
+ /* For entering first ID */
+ LPC_CANAF_RAM->mask[cnt2] = 0x0000FFFF | (id << 16);
+ }
+ else if (CANAF_std_cnt == 1)
+ {
+ cnt2 = (CANAF_FullCAN_cnt + 1)>>1;
+ /* For entering second ID */
+ if ((LPC_CANAF_RAM->mask[cnt2] >> 16) > id)
+ {
+ LPC_CANAF_RAM->mask[cnt2] = (LPC_CANAF_RAM->mask[cnt2] >> 16) | (id << 16);
+ }
+ else
+ {
+ LPC_CANAF_RAM->mask[cnt2] = (LPC_CANAF_RAM->mask[cnt2] & 0xFFFF0000) | id;
+ }
+ }
+ else
+ {
+ /* Find where to insert new ID */
+ cnt1 = (CANAF_FullCAN_cnt+1)>>1;
+ cnt2 = CANAF_std_cnt;
+ bound1 = ((CANAF_FullCAN_cnt+1)>>1)+((CANAF_std_cnt+1)>>1);
+ while (cnt1 < bound1)
+ {
+ /* Loop through standard existing IDs */
+ if ((LPC_CANAF_RAM->mask[cnt1] >> 16) > id)
+ {
+ cnt2 = cnt1 * 2;
+ break;
+ }
+
+ if ((LPC_CANAF_RAM->mask[cnt1] & 0x0000FFFF) > id)
+ {
+ cnt2 = cnt1 * 2 + 1;
+ break;
+ }
+
+ cnt1++;
+ }
+ /* cnt1 = U32 where to insert new ID */
+ /* cnt2 = U16 where to insert new ID */
+
+ if (cnt1 == bound1)
+ {
+ /* Adding ID as last entry */
+ /* Even number of IDs exists */
+ if ((CANAF_std_cnt & 0x0001) == 0)
+ {
+ LPC_CANAF_RAM->mask[cnt1] = 0x0000FFFF | (id << 16);
+ }
+ /* Odd number of IDs exists */
+ else
+ {
+ LPC_CANAF_RAM->mask[cnt1] = (LPC_CANAF_RAM->mask[cnt1] & 0xFFFF0000) | id;
+ }
+ }
+ else
+ {
+ buf0 = LPC_CANAF_RAM->mask[cnt1]; /* Remember current entry */
+ if ((cnt2 & 0x0001) == 0)
+ {
+ /* Insert new mask to even address*/
+ buf1 = (id << 16) | (buf0 >> 16);
+ }
+ else
+ {
+ /* Insert new mask to odd address */
+ buf1 = (buf0 & 0xFFFF0000) | id;
+ }
+ LPC_CANAF_RAM->mask[cnt1] = buf1;/* Insert mask */
+ bound1 = ((CANAF_FullCAN_cnt+1)>>1)+((CANAF_std_cnt+1)>>1)-1;
+ /* Move all remaining standard mask entries one place up */
+ while (cnt1 < bound1)
+ {
+ cnt1++;
+ buf1 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = (buf1 >> 16) | (buf0 << 16);
+ buf0 = buf1;
+ }
+
+ if ((CANAF_std_cnt & 0x0001) == 0)
+ {
+ /* Even number of IDs exists */
+ LPC_CANAF_RAM->mask[cnt1+1] = (buf0 <<16) |(0x0000FFFF);
+ }
+ }
+ }
+ CANAF_std_cnt++;
+ //update address values
+ LPC_CANAF->SFF_GRP_sa +=0x04 ;
+ LPC_CANAF->EFF_sa +=0x04 ;
+ LPC_CANAF->EFF_GRP_sa +=0x04;
+ LPC_CANAF->ENDofTable +=0x04;
+ }
+
+/*********** Add Explicit Extended Identifier Frame Format entry *********/
+ else
+ {
+ /* Add controller number */
+ id |= (tmp0) << 29;
+
+ cnt1 = ((CANAF_FullCAN_cnt+1)>>1)+(((CANAF_std_cnt + 1) >> 1) + CANAF_gstd_cnt);
+ cnt2 = 0;
+ while (cnt2 < CANAF_ext_cnt)
+ {
+ /* Loop through extended existing masks*/
+ if (LPC_CANAF_RAM->mask[cnt1] > id)
+ {
+ break;
+ }
+ cnt1++;/* cnt1 = U32 where to insert new mask */
+ cnt2++;
+ }
+
+ buf0 = LPC_CANAF_RAM->mask[cnt1]; /* Remember current entry */
+ LPC_CANAF_RAM->mask[cnt1] = id; /* Insert mask */
+
+ CANAF_ext_cnt++;
+
+ bound1 = total;
+ /* Move all remaining extended mask entries one place up*/
+ while (cnt2 < bound1)
+ {
+ cnt1++;
+ cnt2++;
+ buf1 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = buf0;
+ buf0 = buf1;
+ }
+ /* update address values */
+ LPC_CANAF->EFF_GRP_sa += 4;
+ LPC_CANAF->ENDofTable += 4;
+ }
+ if(CANAF_FullCAN_cnt == 0) //not use FullCAN mode
+ {
+ LPC_CANAF->AFMR = 0x00;//not use FullCAN mode
+ }
+ else
+ {
+ LPC_CANAF->AFMR = 0x04;
+ }
+
+ return CAN_OK;
+}
+
+/********************************************************************//**
+ * @brief Load FullCAN entry into AFLUT
+ * @param[in] CANx: CAN peripheral selected, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] id: identifier of entry that will be added
+ * @return CAN_ERROR, could be:
+ * - CAN_OK: loading is successful
+ * - CAN_ID_EXIT_ERROR: ID exited in FullCAN Section
+ * - CAN_OBJECTS_FULL_ERROR: no more space available
+ *********************************************************************/
+CAN_ERROR CAN_LoadFullCANEntry (LPC_CAN_TypeDef* CANx, uint16_t id)
+{
+ uint32_t ctrl0 = 0;
+ uint32_t buf0=0, buf1=0, buf2=0;
+ uint32_t tmp0=0, tmp1=0, tmp2=0;
+ int16_t cnt1=0, cnt2=0, bound1=0, total=0;
+
+ CHECK_PARAM(PARAM_CANx(CANx));
+
+ if (CANx == LPC_CAN1)
+ {
+ ctrl0 = 0;
+ }
+ else if (CANx == LPC_CAN2)
+ {
+ ctrl0 = 1;
+ }
+
+ /* Acceptance Filter Memory full - return */
+ total =((CANAF_FullCAN_cnt+1)>>1)+ CANAF_FullCAN_cnt*3 +((CANAF_std_cnt + 1) >> 1)+ \
+ CANAF_gstd_cnt + CANAF_ext_cnt + (CANAF_gext_cnt<<1);
+ //don't have enough space for this fullCAN Entry and its Object(3*32 bytes)
+ if ((total >=508)||(CANAF_FullCAN_cnt>=64)){
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ /* Setup Acceptance Filter Configuration
+ Acceptance Filter Mode Register = Off */
+ LPC_CANAF->AFMR = 0x00000001;
+
+ /* Add mask for standard identifiers */
+ id &= 0x07FF;
+ id |= (ctrl0 << 13) | (1 << 11); /* Add controller number */
+// total = ((CANAF_std_cnt + 1) >> 1)+ CANAF_gstd_cnt + CANAF_ext_cnt + (CANAF_gext_cnt<<1);
+ /* Move all remaining sections one place up
+ if new entry will increase FullCAN list */
+ if (((CANAF_FullCAN_cnt & 0x0001) == 0)&&(total!=0))
+ {
+ //then remove remaining section
+ cnt1 = (CANAF_FullCAN_cnt >> 1);
+ bound1 = total;
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+
+ while (bound1--)
+ {
+ cnt1++;
+ buf1 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = buf0;
+ buf0 = buf1;
+ }
+ }
+ if (CANAF_FullCAN_cnt == 0)
+ {
+ /* For entering first ID */
+ LPC_CANAF_RAM->mask[0] = 0x0000FFFF | (id << 16);
+ }
+ else if (CANAF_FullCAN_cnt == 1)
+ {
+ /* For entering second ID */
+ if ((LPC_CANAF_RAM->mask[0] >> 16) > id)
+ {
+ LPC_CANAF_RAM->mask[0] = (LPC_CANAF_RAM->mask[0] >> 16) | (id << 16);
+ }
+ else
+ {
+ LPC_CANAF_RAM->mask[0] = (LPC_CANAF_RAM->mask[0] & 0xFFFF0000) | id;
+ }
+ }
+ else
+ {
+ /* Find where to insert new ID */
+ cnt1 = 0;
+ cnt2 = CANAF_FullCAN_cnt;
+ bound1 = (CANAF_FullCAN_cnt - 1) >> 1;
+ while (cnt1 <= bound1)
+ {
+ /* Loop through standard existing IDs */
+ if ((LPC_CANAF_RAM->mask[cnt1] >> 16) > id)
+ {
+ cnt2 = cnt1 * 2;
+ break;
+ }
+
+ if ((LPC_CANAF_RAM->mask[cnt1] & 0x0000FFFF) > id)
+ {
+ cnt2 = cnt1 * 2 + 1;
+ break;
+ }
+
+ cnt1++;
+ }
+ /* cnt1 = U32 where to insert new ID */
+ /* cnt2 = U16 where to insert new ID */
+
+ if (cnt1 > bound1)
+ {
+ /* Adding ID as last entry */
+ /* Even number of IDs exists */
+ if ((CANAF_FullCAN_cnt & 0x0001) == 0)
+ {
+ LPC_CANAF_RAM->mask[cnt1] = 0x0000FFFF | (id << 16);
+ }
+ /* Odd number of IDs exists */
+ else
+ {
+ LPC_CANAF_RAM->mask[cnt1] = (LPC_CANAF_RAM->mask[cnt1] & 0xFFFF0000) | id;
+ }
+ }
+ else
+ {
+ buf0 = LPC_CANAF_RAM->mask[cnt1]; /* Remember current entry */
+ if ((cnt2 & 0x0001) == 0)
+ {
+ /* Insert new mask to even address*/
+ buf1 = (id << 16) | (buf0 >> 16);
+ }
+ else
+ {
+ /* Insert new mask to odd address */
+ buf1 = (buf0 & 0xFFFF0000) | id;
+ }
+ LPC_CANAF_RAM->mask[cnt1] = buf1;/* Insert mask */
+ bound1 = CANAF_FullCAN_cnt >> 1;
+ /* Move all remaining standard mask entries one place up */
+ while (cnt1 < bound1)
+ {
+ cnt1++;
+ buf1 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = (buf1 >> 16) | (buf0 << 16);
+ buf0 = buf1;
+ }
+
+ if ((CANAF_FullCAN_cnt & 0x0001) == 0)
+ {
+ /* Even number of IDs exists */
+ LPC_CANAF_RAM->mask[cnt1] = (LPC_CANAF_RAM->mask[cnt1] & 0xFFFF0000)
+ | (0x0000FFFF);
+ }
+ }
+ }
+ //restruct FulCAN Object Section
+ bound1 = CANAF_FullCAN_cnt - cnt2;
+ cnt1 = total - (CANAF_FullCAN_cnt)*3 + cnt2*3 + 1;
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+ buf1 = LPC_CANAF_RAM->mask[cnt1+1];
+ buf2 = LPC_CANAF_RAM->mask[cnt1+2];
+ LPC_CANAF_RAM->mask[cnt1]=LPC_CANAF_RAM->mask[cnt1+1]= LPC_CANAF_RAM->mask[cnt1+2]=0x00;
+ cnt1+=3;
+ while(bound1--)
+ {
+ tmp0 = LPC_CANAF_RAM->mask[cnt1];
+ tmp1 = LPC_CANAF_RAM->mask[cnt1+1];
+ tmp2 = LPC_CANAF_RAM->mask[cnt1+2];
+ LPC_CANAF_RAM->mask[cnt1]= buf0;
+ LPC_CANAF_RAM->mask[cnt1+1]= buf1;
+ LPC_CANAF_RAM->mask[cnt1+2]= buf2;
+ buf0 = tmp0;
+ buf1 = tmp1;
+ buf2 = tmp2;
+ cnt1+=3;
+ }
+ CANAF_FullCAN_cnt++;
+ //update address values
+ LPC_CANAF->SFF_sa +=0x04;
+ LPC_CANAF->SFF_GRP_sa +=0x04 ;
+ LPC_CANAF->EFF_sa +=0x04 ;
+ LPC_CANAF->EFF_GRP_sa +=0x04;
+ LPC_CANAF->ENDofTable +=0x04;
+
+ LPC_CANAF->AFMR = 0x04;
+ return CAN_OK;
+}
+
+/********************************************************************//**
+ * @brief Load Group entry into AFLUT
+ * @param[in] CANx: CAN peripheral selected, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] lowerID, upperID: lower and upper identifier of entry
+ * @param[in] format: type of ID format, should be:
+ * - STD_ID_FORMAT: Standard ID format (11-bit value)
+ * - EXT_ID_FORMAT: Extended ID format (29-bit value)
+ * @return CAN_ERROR, could be:
+ * - CAN_OK: loading is successful
+ * - CAN_CONFLICT_ID_ERROR: Conflict ID occurs
+ * - CAN_OBJECTS_FULL_ERROR: no more space available
+ *********************************************************************/
+CAN_ERROR CAN_LoadGroupEntry(LPC_CAN_TypeDef* CANx, uint32_t lowerID, \
+ uint32_t upperID, CAN_ID_FORMAT_Type format)
+{
+ uint16_t tmp = 0;
+ uint32_t buf0, buf1, entry1, entry2, LID,UID;
+ int16_t cnt1, bound1, total;
+
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CHECK_PARAM(PARAM_ID_FORMAT(format));
+
+ if(lowerID > upperID) return CAN_CONFLICT_ID_ERROR;
+ if(CANx == LPC_CAN1)
+ {
+ tmp = 0;
+ }
+ else
+ {
+ tmp = 1;
+ }
+
+ total =((CANAF_FullCAN_cnt+1)>>1)+ CANAF_FullCAN_cnt*3 +((CANAF_std_cnt + 1) >> 1)+ \
+ CANAF_gstd_cnt + CANAF_ext_cnt + (CANAF_gext_cnt<<1);
+
+ /* Setup Acceptance Filter Configuration
+ Acceptance Filter Mode Register = Off */
+ LPC_CANAF->AFMR = 0x00000001;
+
+/*********Add Group of Standard Identifier Frame Format************/
+ if(format == STD_ID_FORMAT)
+ {
+ if ((total >= 512)){//don't have enough space
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ lowerID &=0x7FF; //mask ID
+ upperID &=0x7FF;
+ entry1 = (tmp << 29)|(lowerID << 16)|(tmp << 13)|(upperID << 0);
+ cnt1 = ((CANAF_FullCAN_cnt+1)>>1) + ((CANAF_std_cnt + 1) >> 1);
+
+ //if this is the first Group standard ID entry
+ if(CANAF_gstd_cnt == 0)
+ {
+ LPC_CANAF_RAM->mask[cnt1] = entry1;
+ }
+ else
+ {
+ //find the position to add new Group entry
+ bound1 = ((CANAF_FullCAN_cnt+1)>>1) + ((CANAF_std_cnt + 1) >> 1) + CANAF_gstd_cnt;
+ while(cnt1 < bound1)
+ {
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+ LID = (buf0 >> 16)&0x7FF;
+ UID = buf0 & 0x7FF;
+ if (upperID <= LID)
+ {
+ //add new entry before this entry
+ LPC_CANAF_RAM->mask[cnt1] = entry1;
+ break;
+ }
+ else if (lowerID >= UID)
+ {
+ //load next entry to compare
+ cnt1 ++;
+ }
+ else
+ return CAN_CONFLICT_ID_ERROR;
+ }
+ if(cnt1 >= bound1)
+ {
+ //add new entry at the last position in this list
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = entry1;
+ }
+
+ //remove all remaining entry of this section one place up
+ bound1 = total - cnt1;
+ while(bound1--)
+ {
+ cnt1++;
+ buf1 = LPC_CANAF_RAM->mask[cnt1];
+ LPC_CANAF_RAM->mask[cnt1] = buf0;
+ buf0 = buf1;
+ }
+ }
+ CANAF_gstd_cnt++;
+ //update address values
+ LPC_CANAF->EFF_sa +=0x04 ;
+ LPC_CANAF->EFF_GRP_sa +=0x04;
+ LPC_CANAF->ENDofTable +=0x04;
+ }
+
+
+/*********Add Group of Extended Identifier Frame Format************/
+ else
+ {
+ if ((total >= 511)){//don't have enough space
+ return CAN_OBJECTS_FULL_ERROR;
+ }
+ lowerID &= 0x1FFFFFFF; //mask ID
+ upperID &= 0x1FFFFFFF;
+ entry1 = (tmp << 29)|(lowerID << 0);
+ entry2 = (tmp << 29)|(upperID << 0);
+
+ cnt1 = ((CANAF_FullCAN_cnt+1)>>1) + ((CANAF_std_cnt + 1) >> 1) + CANAF_gstd_cnt + CANAF_ext_cnt;
+ //if this is the first Group standard ID entry
+ if(CANAF_gext_cnt == 0)
+ {
+ LPC_CANAF_RAM->mask[cnt1] = entry1;
+ LPC_CANAF_RAM->mask[cnt1+1] = entry2;
+ }
+ else
+ {
+ //find the position to add new Group entry
+ bound1 = ((CANAF_FullCAN_cnt+1)>>1) + ((CANAF_std_cnt + 1) >> 1) + CANAF_gstd_cnt \
+ + CANAF_ext_cnt + (CANAF_gext_cnt<<1);
+ while(cnt1 < bound1)
+ {
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+ buf1 = LPC_CANAF_RAM->mask[cnt1+1];
+ LID = buf0 & 0x1FFFFFFF; //mask ID
+ UID = buf1 & 0x1FFFFFFF;
+ if (upperID <= LID)
+ {
+ //add new entry before this entry
+ LPC_CANAF_RAM->mask[cnt1] = entry1;
+ LPC_CANAF_RAM->mask[++cnt1] = entry2;
+ break;
+ }
+ else if (lowerID >= UID)
+ {
+ //load next entry to compare
+ cnt1 +=2;
+ }
+ else
+ return CAN_CONFLICT_ID_ERROR;
+ }
+ if(cnt1 >= bound1)
+ {
+ //add new entry at the last position in this list
+ buf0 = LPC_CANAF_RAM->mask[cnt1];
+ buf1 = LPC_CANAF_RAM->mask[cnt1+1];
+ LPC_CANAF_RAM->mask[cnt1] = entry1;
+ LPC_CANAF_RAM->mask[++cnt1] = entry2;
+ }
+ //remove all remaining entry of this section two place up
+ bound1 = total - cnt1 + 1;
+ cnt1++;
+ while(bound1>0)
+ {
+ entry1 = LPC_CANAF_RAM->mask[cnt1];
+ entry2 = LPC_CANAF_RAM->mask[cnt1+1];
+ LPC_CANAF_RAM->mask[cnt1] = buf0;
+ LPC_CANAF_RAM->mask[cnt1+1] = buf1;
+ buf0 = entry1;
+ buf1 = entry2;
+ cnt1 +=2;
+ bound1 -=2;
+ }
+ }
+ CANAF_gext_cnt++;
+ //update address values
+ LPC_CANAF->ENDofTable +=0x08;
+ }
+ LPC_CANAF->AFMR = 0x04;
+ return CAN_OK;
+}
+
+/********************************************************************//**
+ * @brief Remove AFLUT entry (FullCAN entry and Explicit Standard entry)
+ * @param[in] EntryType: the type of entry that want to remove, should be:
+ * - FULLCAN_ENTRY
+ * - EXPLICIT_STANDARD_ENTRY
+ * - GROUP_STANDARD_ENTRY
+ * - EXPLICIT_EXTEND_ENTRY
+ * - GROUP_EXTEND_ENTRY
+ * @param[in] position: the position of this entry in its section
+ * Note: the first position is 0
+ * @return CAN_ERROR, could be:
+ * - CAN_OK: removing is successful
+ * - CAN_ENTRY_NOT_EXIT_ERROR: entry want to remove is not exit
+ *********************************************************************/
+CAN_ERROR CAN_RemoveEntry(AFLUT_ENTRY_Type EntryType, uint16_t position)
+{
+ uint16_t cnt, bound, total;
+ uint32_t buf0, buf1;
+ CHECK_PARAM(PARAM_AFLUT_ENTRY_TYPE(EntryType));
+ CHECK_PARAM(PARAM_POSITION(position));
+
+ /* Setup Acceptance Filter Configuration
+ Acceptance Filter Mode Register = Off */
+ LPC_CANAF->AFMR = 0x00000001;
+ total = ((CANAF_FullCAN_cnt+1)>>1)+((CANAF_std_cnt + 1) >> 1) + \
+ CANAF_gstd_cnt + CANAF_ext_cnt + (CANAF_gext_cnt<<1);
+
+
+/************** Remove FullCAN Entry *************/
+ if(EntryType == FULLCAN_ENTRY)
+ {
+ if((CANAF_FullCAN_cnt==0)||(position >= CANAF_FullCAN_cnt))
+ {
+ return CAN_ENTRY_NOT_EXIT_ERROR;
+ }
+ else
+ {
+ cnt = position >> 1;
+ buf0 = LPC_CANAF_RAM->mask[cnt];
+ bound = (CANAF_FullCAN_cnt - position -1)>>1;
+ if((position & 0x0001) == 0) //event position
+ {
+ while(bound--)
+ {
+ //remove all remaining FullCAN entry one place down
+ buf1 = LPC_CANAF_RAM->mask[cnt+1];
+ LPC_CANAF_RAM->mask[cnt] = (buf1 >> 16) | (buf0 << 16);
+ buf0 = buf1;
+ cnt++;
+ }
+ }
+ else //odd position
+ {
+ while(bound--)
+ {
+ //remove all remaining FullCAN entry one place down
+ buf1 = LPC_CANAF_RAM->mask[cnt+1];
+ LPC_CANAF_RAM->mask[cnt] = (buf0 & 0xFFFF0000)|(buf1 >> 16);
+ LPC_CANAF_RAM->mask[cnt+1] = LPC_CANAF_RAM->mask[cnt+1] << 16;
+ buf0 = buf1<<16;
+ cnt++;
+ }
+ }
+ if((CANAF_FullCAN_cnt & 0x0001) == 0)
+ {
+ if((position & 0x0001)==0)
+ LPC_CANAF_RAM->mask[cnt] = (buf0 << 16) | (0x0000FFFF);
+ else
+ LPC_CANAF_RAM->mask[cnt] = buf0 | 0x0000FFFF;
+ }
+ else
+ {
+ //remove all remaining section one place down
+ cnt = (CANAF_FullCAN_cnt + 1)>>1;
+ bound = total + CANAF_FullCAN_cnt * 3;
+ while(bound>cnt)
+ {
+ LPC_CANAF_RAM->mask[cnt-1] = LPC_CANAF_RAM->mask[cnt];
+ cnt++;
+ }
+ LPC_CANAF_RAM->mask[cnt-1]=0x00;
+ //update address values
+ LPC_CANAF->SFF_sa -=0x04;
+ LPC_CANAF->SFF_GRP_sa -=0x04 ;
+ LPC_CANAF->EFF_sa -=0x04 ;
+ LPC_CANAF->EFF_GRP_sa -=0x04;
+ LPC_CANAF->ENDofTable -=0x04;
+ }
+ CANAF_FullCAN_cnt--;
+
+ //delete its FullCAN Object in the FullCAN Object section
+ //remove all remaining FullCAN Object three place down
+ cnt = total + position * 3;
+ bound = (CANAF_FullCAN_cnt - position + 1) * 3;
+
+ while(bound)
+ {
+ LPC_CANAF_RAM->mask[cnt]=LPC_CANAF_RAM->mask[cnt+3];;
+ LPC_CANAF_RAM->mask[cnt+1]=LPC_CANAF_RAM->mask[cnt+4];
+ LPC_CANAF_RAM->mask[cnt+2]=LPC_CANAF_RAM->mask[cnt+5];
+ bound -=3;
+ cnt +=3;
+ }
+ }
+ }
+
+/************** Remove Explicit Standard ID Entry *************/
+ else if(EntryType == EXPLICIT_STANDARD_ENTRY)
+ {
+ if((CANAF_std_cnt==0)||(position >= CANAF_std_cnt))
+ {
+ return CAN_ENTRY_NOT_EXIT_ERROR;
+ }
+ else
+ {
+ cnt = ((CANAF_FullCAN_cnt+1)>>1)+ (position >> 1);
+ buf0 = LPC_CANAF_RAM->mask[cnt];
+ bound = (CANAF_std_cnt - position - 1)>>1;
+ if((position & 0x0001) == 0) //event position
+ {
+ while(bound--)
+ {
+ //remove all remaining FullCAN entry one place down
+ buf1 = LPC_CANAF_RAM->mask[cnt+1];
+ LPC_CANAF_RAM->mask[cnt] = (buf1 >> 16) | (buf0 << 16);
+ buf0 = buf1;
+ cnt++;
+ }
+ }
+ else //odd position
+ {
+ while(bound--)
+ {
+ //remove all remaining FullCAN entry one place down
+ buf1 = LPC_CANAF_RAM->mask[cnt+1];
+ LPC_CANAF_RAM->mask[cnt] = (buf0 & 0xFFFF0000)|(buf1 >> 16);
+ LPC_CANAF_RAM->mask[cnt+1] = LPC_CANAF_RAM->mask[cnt+1] << 16;
+ buf0 = buf1<<16;
+ cnt++;
+ }
+ }
+ if((CANAF_std_cnt & 0x0001) == 0)
+ {
+ if((position & 0x0001)==0)
+ LPC_CANAF_RAM->mask[cnt] = (buf0 << 16) | (0x0000FFFF);
+ else
+ LPC_CANAF_RAM->mask[cnt] = buf0 | 0x0000FFFF;
+ }
+ else
+ {
+ //remove all remaining section one place down
+ cnt = ((CANAF_FullCAN_cnt + 1)>>1) + ((CANAF_std_cnt + 1) >> 1);
+ bound = total + CANAF_FullCAN_cnt * 3;
+ while(bound>cnt)
+ {
+ LPC_CANAF_RAM->mask[cnt-1] = LPC_CANAF_RAM->mask[cnt];
+ cnt++;
+ }
+ LPC_CANAF_RAM->mask[cnt-1]=0x00;
+ //update address value
+ LPC_CANAF->SFF_GRP_sa -=0x04 ;
+ LPC_CANAF->EFF_sa -=0x04 ;
+ LPC_CANAF->EFF_GRP_sa -=0x04;
+ LPC_CANAF->ENDofTable -=0x04;
+ }
+ CANAF_std_cnt--;
+ }
+ }
+
+/************** Remove Group of Standard ID Entry *************/
+ else if(EntryType == GROUP_STANDARD_ENTRY)
+ {
+ if((CANAF_gstd_cnt==0)||(position >= CANAF_gstd_cnt))
+ {
+ return CAN_ENTRY_NOT_EXIT_ERROR;
+ }
+ else
+ {
+ cnt = ((CANAF_FullCAN_cnt + 1)>>1) + ((CANAF_std_cnt + 1) >> 1)+ position + 1;
+ bound = total + CANAF_FullCAN_cnt * 3;
+ while (cnt<bound)
+ {
+ LPC_CANAF_RAM->mask[cnt-1] = LPC_CANAF_RAM->mask[cnt];
+ cnt++;
+ }
+ LPC_CANAF_RAM->mask[cnt-1]=0x00;
+ }
+ CANAF_gstd_cnt--;
+ //update address value
+ LPC_CANAF->EFF_sa -=0x04;
+ LPC_CANAF->EFF_GRP_sa -=0x04;
+ LPC_CANAF->ENDofTable -=0x04;
+ }
+
+/************** Remove Explicit Extended ID Entry *************/
+ else if(EntryType == EXPLICIT_EXTEND_ENTRY)
+ {
+ if((CANAF_ext_cnt==0)||(position >= CANAF_ext_cnt))
+ {
+ return CAN_ENTRY_NOT_EXIT_ERROR;
+ }
+ else
+ {
+ cnt = ((CANAF_FullCAN_cnt + 1)>>1) + ((CANAF_std_cnt + 1) >> 1)+ CANAF_gstd_cnt + position + 1;
+ bound = total + CANAF_FullCAN_cnt * 3;
+ while (cnt<bound)
+ {
+ LPC_CANAF_RAM->mask[cnt-1] = LPC_CANAF_RAM->mask[cnt];
+ cnt++;
+ }
+ LPC_CANAF_RAM->mask[cnt-1]=0x00;
+ }
+ CANAF_ext_cnt--;
+ LPC_CANAF->EFF_GRP_sa -=0x04;
+ LPC_CANAF->ENDofTable -=0x04;
+ }
+
+/************** Remove Group of Extended ID Entry *************/
+ else
+ {
+ if((CANAF_gext_cnt==0)||(position >= CANAF_gext_cnt))
+ {
+ return CAN_ENTRY_NOT_EXIT_ERROR;
+ }
+ else
+ {
+ cnt = total - (CANAF_gext_cnt<<1) + (position<<1);
+ bound = total + CANAF_FullCAN_cnt * 3;
+ while (cnt<bound)
+ {
+ //remove all remaining entry two place up
+ LPC_CANAF_RAM->mask[cnt] = LPC_CANAF_RAM->mask[cnt+2];
+ LPC_CANAF_RAM->mask[cnt+1] = LPC_CANAF_RAM->mask[cnt+3];
+ cnt+=2;
+ }
+ }
+ CANAF_gext_cnt--;
+ LPC_CANAF->ENDofTable -=0x08;
+ }
+ LPC_CANAF->AFMR = 0x04;
+ return CAN_OK;
+}
+
+/********************************************************************//**
+ * @brief Send message data
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] CAN_Msg point to the CAN_MSG_Type Structure, it contains message
+ * information such as: ID, DLC, RTR, ID Format
+ * @return Status:
+ * - SUCCESS: send message successfully
+ * - ERROR: send message unsuccessfully
+ *********************************************************************/
+Status CAN_SendMsg (LPC_CAN_TypeDef *CANx, CAN_MSG_Type *CAN_Msg)
+{
+ uint32_t data;
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CHECK_PARAM(PARAM_ID_FORMAT(CAN_Msg->format));
+ if(CAN_Msg->format==STD_ID_FORMAT)
+ {
+ CHECK_PARAM(PARAM_ID_11(CAN_Msg->id));
+ }
+ else
+ {
+ CHECK_PARAM(PARAM_ID_29(CAN_Msg->id));
+ }
+ CHECK_PARAM(PARAM_DLC(CAN_Msg->len));
+ CHECK_PARAM(PARAM_FRAME_TYPE(CAN_Msg->type));
+
+ //Check status of Transmit Buffer 1
+ if ((CANx->SR & 0x00000004)>>2)
+ {
+ /* Transmit Channel 1 is available */
+ /* Write frame informations and frame data into its CANxTFI1,
+ * CANxTID1, CANxTDA1, CANxTDB1 register */
+ CANx->TFI1 &= ~0x000F0000;
+ CANx->TFI1 |= (CAN_Msg->len)<<16;
+ if(CAN_Msg->type == REMOTE_FRAME)
+ {
+ CANx->TFI1 |= (1<<30); //set bit RTR
+ }
+ else
+ {
+ CANx->TFI1 &= ~(1<<30);
+ }
+ if(CAN_Msg->format == EXT_ID_FORMAT)
+ {
+ CANx->TFI1 |= (1<<31); //set bit FF
+ }
+ else
+ {
+ CANx->TFI1 &= ~(1<<31);
+ }
+
+ /* Write CAN ID*/
+ CANx->TID1 = CAN_Msg->id;
+
+ /*Write first 4 data bytes*/
+ data = (CAN_Msg->dataA[0])|(((CAN_Msg->dataA[1]))<<8)|((CAN_Msg->dataA[2])<<16)|((CAN_Msg->dataA[3])<<24);
+ CANx->TDA1 = data;
+
+ /*Write second 4 data bytes*/
+ data = (CAN_Msg->dataB[0])|(((CAN_Msg->dataB[1]))<<8)|((CAN_Msg->dataB[2])<<16)|((CAN_Msg->dataB[3])<<24);
+ CANx->TDB1 = data;
+
+ /*Write transmission request*/
+ CANx->CMR = 0x21;
+ return SUCCESS;
+ }
+ //check status of Transmit Buffer 2
+ else if((CANx->SR & 0x00000004)>>10)
+ {
+ /* Transmit Channel 2 is available */
+ /* Write frame informations and frame data into its CANxTFI2,
+ * CANxTID2, CANxTDA2, CANxTDB2 register */
+ CANx->TFI2 &= ~0x000F0000;
+ CANx->TFI2 |= (CAN_Msg->len)<<16;
+ if(CAN_Msg->type == REMOTE_FRAME)
+ {
+ CANx->TFI2 |= (1<<30); //set bit RTR
+ }
+ else
+ {
+ CANx->TFI2 &= ~(1<<30);
+ }
+ if(CAN_Msg->format == EXT_ID_FORMAT)
+ {
+ CANx->TFI2 |= (1<<31); //set bit FF
+ }
+ else
+ {
+ CANx->TFI2 &= ~(1<<31);
+ }
+
+ /* Write CAN ID*/
+ CANx->TID2 = CAN_Msg->id;
+
+ /*Write first 4 data bytes*/
+ data = (CAN_Msg->dataA[0])|(((CAN_Msg->dataA[1]))<<8)|((CAN_Msg->dataA[2])<<16)|((CAN_Msg->dataA[3])<<24);
+ CANx->TDA2 = data;
+
+ /*Write second 4 data bytes*/
+ data = (CAN_Msg->dataB[0])|(((CAN_Msg->dataB[1]))<<8)|((CAN_Msg->dataB[2])<<16)|((CAN_Msg->dataB[3])<<24);
+ CANx->TDB2 = data;
+
+ /*Write transmission request*/
+ CANx->CMR = 0x41;
+ return SUCCESS;
+ }
+ //check status of Transmit Buffer 3
+ else if ((CANx->SR & 0x00000004)>>18)
+ {
+ /* Transmit Channel 3 is available */
+ /* Write frame informations and frame data into its CANxTFI3,
+ * CANxTID3, CANxTDA3, CANxTDB3 register */
+ CANx->TFI3 &= ~0x000F0000;
+ CANx->TFI3 |= (CAN_Msg->len)<<16;
+ if(CAN_Msg->type == REMOTE_FRAME)
+ {
+ CANx->TFI3 |= (1<<30); //set bit RTR
+ }
+ else
+ {
+ CANx->TFI3 &= ~(1<<30);
+ }
+ if(CAN_Msg->format == EXT_ID_FORMAT)
+ {
+ CANx->TFI3 |= (1<<31); //set bit FF
+ }
+ else
+ {
+ CANx->TFI3 &= ~(1<<31);
+ }
+
+ /* Write CAN ID*/
+ CANx->TID3 = CAN_Msg->id;
+
+ /*Write first 4 data bytes*/
+ data = (CAN_Msg->dataA[0])|(((CAN_Msg->dataA[1]))<<8)|((CAN_Msg->dataA[2])<<16)|((CAN_Msg->dataA[3])<<24);
+ CANx->TDA3 = data;
+
+ /*Write second 4 data bytes*/
+ data = (CAN_Msg->dataB[0])|(((CAN_Msg->dataB[1]))<<8)|((CAN_Msg->dataB[2])<<16)|((CAN_Msg->dataB[3])<<24);
+ CANx->TDB3 = data;
+
+ /*Write transmission request*/
+ CANx->CMR = 0x81;
+ return SUCCESS;
+ }
+ else
+ {
+ return ERROR;
+ }
+}
+
+/********************************************************************//**
+ * @brief Receive message data
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] CAN_Msg point to the CAN_MSG_Type Struct, it will contain received
+ * message information such as: ID, DLC, RTR, ID Format
+ * @return Status:
+ * - SUCCESS: receive message successfully
+ * - ERROR: receive message unsuccessfully
+ *********************************************************************/
+Status CAN_ReceiveMsg (LPC_CAN_TypeDef *CANx, CAN_MSG_Type *CAN_Msg)
+{
+ uint32_t data;
+
+ CHECK_PARAM(PARAM_CANx(CANx));
+
+ //check status of Receive Buffer
+ if((CANx->SR &0x00000001))
+ {
+ /* Receive message is available */
+ /* Read frame informations */
+ CAN_Msg->format = (uint8_t)(((CANx->RFS) & 0x80000000)>>31);
+ CAN_Msg->type = (uint8_t)(((CANx->RFS) & 0x40000000)>>30);
+ CAN_Msg->len = (uint8_t)(((CANx->RFS) & 0x000F0000)>>16);
+
+
+ /* Read CAN message identifier */
+ CAN_Msg->id = CANx->RID;
+
+ /* Read the data if received message was DATA FRAME */
+ if (CAN_Msg->type == DATA_FRAME)
+ {
+ /* Read first 4 data bytes */
+ data = CANx->RDA;
+ *((uint8_t *) &CAN_Msg->dataA[0])= data & 0x000000FF;
+ *((uint8_t *) &CAN_Msg->dataA[1])= (data & 0x0000FF00)>>8;;
+ *((uint8_t *) &CAN_Msg->dataA[2])= (data & 0x00FF0000)>>16;
+ *((uint8_t *) &CAN_Msg->dataA[3])= (data & 0xFF000000)>>24;
+
+ /* Read second 4 data bytes */
+ data = CANx->RDB;
+ *((uint8_t *) &CAN_Msg->dataB[0])= data & 0x000000FF;
+ *((uint8_t *) &CAN_Msg->dataB[1])= (data & 0x0000FF00)>>8;
+ *((uint8_t *) &CAN_Msg->dataB[2])= (data & 0x00FF0000)>>16;
+ *((uint8_t *) &CAN_Msg->dataB[3])= (data & 0xFF000000)>>24;
+
+ /*release receive buffer*/
+ CANx->CMR = 0x04;
+ }
+ else
+ {
+ /* Received Frame is a Remote Frame, not have data, we just receive
+ * message information only */
+ return SUCCESS;
+ }
+ }
+ else
+ {
+ // no receive message available
+ return ERROR;
+ }
+ return SUCCESS;
+}
+
+/********************************************************************//**
+ * @brief Receive FullCAN Object
+ * @param[in] CANAFx: CAN Acceptance Filter register, should be: LPC_CANAF
+ * @param[in] CAN_Msg point to the CAN_MSG_Type Struct, it will contain received
+ * message information such as: ID, DLC, RTR, ID Format
+ * @return CAN_ERROR, could be:
+ * - CAN_FULL_OBJ_NOT_RCV: FullCAN Object is not be received
+ * - CAN_OK: Received FullCAN Object successful
+ *
+ *********************************************************************/
+CAN_ERROR FCAN_ReadObj (LPC_CANAF_TypeDef* CANAFx, CAN_MSG_Type *CAN_Msg)
+{
+ uint32_t *pSrc, data;
+ uint32_t interrut_word, msg_idx, test_bit, head_idx, tail_idx;
+
+ CHECK_PARAM(PARAM_CANAFx(CANAFx));
+
+ interrut_word = 0;
+
+ if (LPC_CANAF->FCANIC0 != 0)
+ {
+ interrut_word = LPC_CANAF->FCANIC0;
+ head_idx = 0;
+ tail_idx = 31;
+ }
+ else if (LPC_CANAF->FCANIC1 != 0)
+ {
+ interrut_word = LPC_CANAF->FCANIC1;
+ head_idx = 32;
+ tail_idx = 63;
+ }
+
+ if (interrut_word != 0)
+ {
+ /* Detect for interrupt pending */
+ msg_idx = 0;
+ for (msg_idx = head_idx; msg_idx <= tail_idx; msg_idx++)
+ {
+ test_bit = interrut_word & 0x1;
+ interrut_word = interrut_word >> 1;
+
+ if (test_bit)
+ {
+ pSrc = (uint32_t *) (LPC_CANAF->ENDofTable + LPC_CANAF_RAM_BASE + msg_idx * 12);
+
+ /* Has been finished updating the content */
+ if ((*pSrc & 0x03000000L) == 0x03000000L)
+ {
+ /*clear semaphore*/
+ *pSrc &= 0xFCFFFFFF;
+
+ /*Set to DatA*/
+ pSrc++;
+ /* Copy to dest buf */
+ data = *pSrc;
+ *((uint8_t *) &CAN_Msg->dataA[0])= data & 0x000000FF;
+ *((uint8_t *) &CAN_Msg->dataA[1])= (data & 0x0000FF00)>>8;
+ *((uint8_t *) &CAN_Msg->dataA[2])= (data & 0x00FF0000)>>16;
+ *((uint8_t *) &CAN_Msg->dataA[3])= (data & 0xFF000000)>>24;
+
+ /*Set to DatB*/
+ pSrc++;
+ /* Copy to dest buf */
+ data = *pSrc;
+ *((uint8_t *) &CAN_Msg->dataB[0])= data & 0x000000FF;
+ *((uint8_t *) &CAN_Msg->dataB[1])= (data & 0x0000FF00)>>8;
+ *((uint8_t *) &CAN_Msg->dataB[2])= (data & 0x00FF0000)>>16;
+ *((uint8_t *) &CAN_Msg->dataB[3])= (data & 0xFF000000)>>24;
+ /*Back to Dat1*/
+ pSrc -= 2;
+
+ CAN_Msg->id = *pSrc & 0x7FF;
+ CAN_Msg->len = (uint8_t) (*pSrc >> 16) & 0x0F;
+ CAN_Msg->format = 0; //FullCAN Object ID always is 11-bit value
+ CAN_Msg->type = (uint8_t)(*pSrc >> 30) &0x01;
+ /*Re-read semaphore*/
+ if ((*pSrc & 0x03000000L) == 0)
+ {
+ return CAN_OK;
+ }
+ }
+ }
+ }
+ }
+ return CAN_FULL_OBJ_NOT_RCV;
+}
+/********************************************************************//**
+ * @brief Get CAN Control Status
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] arg: type of CAN status to get from CAN status register
+ * Should be:
+ * - CANCTRL_GLOBAL_STS: CAN Global Status
+ * - CANCTRL_INT_CAP: CAN Interrupt and Capture
+ * - CANCTRL_ERR_WRN: CAN Error Warning Limit
+ * - CANCTRL_STS: CAN Control Status
+ * @return Current Control Status that you want to get value
+ *********************************************************************/
+uint32_t CAN_GetCTRLStatus (LPC_CAN_TypeDef* CANx, CAN_CTRL_STS_Type arg)
+{
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CHECK_PARAM(PARAM_CTRL_STS_TYPE(arg));
+
+ switch (arg)
+ {
+ case CANCTRL_GLOBAL_STS:
+ return CANx->GSR;
+
+ case CANCTRL_INT_CAP:
+ return CANx->ICR;
+
+ case CANCTRL_ERR_WRN:
+ return CANx->EWL;
+
+ default: // CANCTRL_STS
+ return CANx->SR;
+ }
+}
+/********************************************************************//**
+ * @brief Get CAN Central Status
+ * @param[in] CANCRx point to LPC_CANCR_TypeDef, should be: LPC_CANCR
+ * @param[in] arg: type of CAN status to get from CAN Central status register
+ * Should be:
+ * - CANCR_TX_STS: Central CAN Tx Status
+ * - CANCR_RX_STS: Central CAN Rx Status
+ * - CANCR_MS: Central CAN Miscellaneous Status
+ * @return Current Central Status that you want to get value
+ *********************************************************************/
+uint32_t CAN_GetCRStatus (LPC_CANCR_TypeDef* CANCRx, CAN_CR_STS_Type arg)
+{
+ CHECK_PARAM(PARAM_CANCRx(CANCRx));
+ CHECK_PARAM(PARAM_CR_STS_TYPE(arg));
+
+ switch (arg)
+ {
+ case CANCR_TX_STS:
+ return CANCRx->CANTxSR;
+
+ case CANCR_RX_STS:
+ return CANCRx->CANRxSR;
+
+ default: // CANCR_MS
+ return CANCRx->CANMSR;
+ }
+}
+/********************************************************************//**
+ * @brief Enable/Disable CAN Interrupt
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] arg: type of CAN interrupt that you want to enable/disable
+ * Should be:
+ * - CANINT_RIE: CAN Receiver Interrupt Enable
+ * - CANINT_TIE1: CAN Transmit Interrupt Enable
+ * - CANINT_EIE: CAN Error Warning Interrupt Enable
+ * - CANINT_DOIE: CAN Data Overrun Interrupt Enable
+ * - CANINT_WUIE: CAN Wake-Up Interrupt Enable
+ * - CANINT_EPIE: CAN Error Passive Interrupt Enable
+ * - CANINT_ALIE: CAN Arbitration Lost Interrupt Enable
+ * - CANINT_BEIE: CAN Bus Error Interrupt Enable
+ * - CANINT_IDIE: CAN ID Ready Interrupt Enable
+ * - CANINT_TIE2: CAN Transmit Interrupt Enable for Buffer2
+ * - CANINT_TIE3: CAN Transmit Interrupt Enable for Buffer3
+ * - CANINT_FCE: FullCAN Interrupt Enable
+ * @param[in] NewState: New state of this function, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return none
+ *********************************************************************/
+void CAN_IRQCmd (LPC_CAN_TypeDef* CANx, CAN_INT_EN_Type arg, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CHECK_PARAM(PARAM_INT_EN_TYPE(arg));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if(NewState == ENABLE)
+ {
+ if(arg==CANINT_FCE)
+ {
+ LPC_CANAF->AFMR = 0x01;
+ LPC_CANAF->FCANIE = 0x01;
+ LPC_CANAF->AFMR = 0x04;
+ }
+ else
+ CANx->IER |= (1 << arg);
+ }
+ else
+ {
+ if(arg==CANINT_FCE){
+ LPC_CANAF->AFMR = 0x01;
+ LPC_CANAF->FCANIE = 0x01;
+ LPC_CANAF->AFMR = 0x00;
+ }
+ else
+ CANx->IER &= ~(1 << arg);
+ }
+}
+
+/********************************************************************//**
+ * @brief Setting Acceptance Filter mode
+ * @param[in] CANAFx point to LPC_CANAF_TypeDef object, should be: LPC_CANAF
+ * @param[in] AFMode: type of AF mode that you want to set, should be:
+ * - CAN_Normal: Normal mode
+ * - CAN_AccOff: Acceptance Filter Off Mode
+ * - CAN_AccBP: Acceptance Fileter Bypass Mode
+ * - CAN_eFCAN: FullCAN Mode Enhancement
+ * @return none
+ *********************************************************************/
+void CAN_SetAFMode (LPC_CANAF_TypeDef* CANAFx, CAN_AFMODE_Type AFMode)
+{
+ CHECK_PARAM(PARAM_CANAFx(CANAFx));
+ CHECK_PARAM(PARAM_AFMODE_TYPE(AFMode));
+
+ switch(AFMode)
+ {
+ case CAN_Normal:
+ CANAFx->AFMR = 0x00;
+ break;
+ case CAN_AccOff:
+ CANAFx->AFMR = 0x01;
+ break;
+ case CAN_AccBP:
+ CANAFx->AFMR = 0x02;
+ break;
+ case CAN_eFCAN:
+ CANAFx->AFMR = 0x04;
+ break;
+ }
+}
+
+/********************************************************************//**
+ * @brief Enable/Disable CAN Mode
+ * @param[in] CANx pointer to LPC_CAN_TypeDef, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] mode: type of CAN mode that you want to enable/disable, should be:
+ * - CAN_OPERATING_MODE: Normal Operating Mode
+ * - CAN_RESET_MODE: Reset Mode
+ * - CAN_LISTENONLY_MODE: Listen Only Mode
+ * - CAN_SELFTEST_MODE: Self Test Mode
+ * - CAN_TXPRIORITY_MODE: Transmit Priority Mode
+ * - CAN_SLEEP_MODE: Sleep Mode
+ * - CAN_RXPOLARITY_MODE: Receive Polarity Mode
+ * - CAN_TEST_MODE: Test Mode
+ * @param[in] NewState: New State of this function, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return none
+ *********************************************************************/
+void CAN_ModeConfig(LPC_CAN_TypeDef* CANx, CAN_MODE_Type mode, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CHECK_PARAM(PARAM_MODE_TYPE(mode));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ switch(mode)
+ {
+ case CAN_OPERATING_MODE:
+ CANx->MOD = 0x00;
+ break;
+ case CAN_RESET_MODE:
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_RM;
+ else
+ CANx->MOD &= ~CAN_MOD_RM;
+ break;
+ case CAN_LISTENONLY_MODE:
+ CANx->MOD |=CAN_MOD_RM;//Enter Reset mode
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_LOM;
+ else
+ CANx->MOD &=~CAN_MOD_LOM;
+ CANx->MOD &=~CAN_MOD_RM;//Release Reset mode
+ break;
+ case CAN_SELFTEST_MODE:
+ CANx->MOD |=CAN_MOD_RM;//Enter Reset mode
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_STM;
+ else
+ CANx->MOD &=~CAN_MOD_STM;
+ CANx->MOD &=~CAN_MOD_RM;//Release Reset mode
+ break;
+ case CAN_TXPRIORITY_MODE:
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_TPM;
+ else
+ CANx->MOD &=~CAN_MOD_TPM;
+ break;
+ case CAN_SLEEP_MODE:
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_SM;
+ else
+ CANx->MOD &=~CAN_MOD_SM;
+ break;
+ case CAN_RXPOLARITY_MODE:
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_RPM;
+ else
+ CANx->MOD &=~CAN_MOD_RPM;
+ break;
+ case CAN_TEST_MODE:
+ if(NewState == ENABLE)
+ CANx->MOD |=CAN_MOD_TM;
+ else
+ CANx->MOD &=~CAN_MOD_TM;
+ break;
+ }
+}
+/*********************************************************************//**
+ * @brief Set CAN command request
+ * @param[in] CANx point to CAN peripheral selected, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @param[in] CMRType command request type, should be:
+ * - CAN_CMR_TR: Transmission request
+ * - CAN_CMR_AT: Abort Transmission request
+ * - CAN_CMR_RRB: Release Receive Buffer request
+ * - CAN_CMR_CDO: Clear Data Overrun request
+ * - CAN_CMR_SRR: Self Reception request
+ * - CAN_CMR_STB1: Select Tx Buffer 1 request
+ * - CAN_CMR_STB2: Select Tx Buffer 2 request
+ * - CAN_CMR_STB3: Select Tx Buffer 3 request
+ * @return CANICR (CAN interrupt and Capture register) value
+ **********************************************************************/
+void CAN_SetCommand(LPC_CAN_TypeDef* CANx, uint32_t CMRType)
+{
+ CHECK_PARAM(PARAM_CANx(CANx));
+ CANx->CMR |= CMRType;
+}
+
+/*********************************************************************//**
+ * @brief Get CAN interrupt status
+ * @param[in] CANx point to CAN peripheral selected, should be:
+ * - LPC_CAN1: CAN1 peripheral
+ * - LPC_CAN2: CAN2 peripheral
+ * @return CANICR (CAN interrupt and Capture register) value
+ **********************************************************************/
+uint32_t CAN_IntGetStatus(LPC_CAN_TypeDef* CANx)
+{
+ CHECK_PARAM(PARAM_CANx(CANx));
+ return CANx->ICR;
+}
+
+/*********************************************************************//**
+ * @brief Check if FullCAN interrupt enable or not
+ * @param[in] CANAFx point to LPC_CANAF_TypeDef object, should be: LPC_CANAF
+ * @return IntStatus, could be:
+ * - SET: if FullCAN interrupt is enable
+ * - RESET: if FullCAN interrupt is disable
+ **********************************************************************/
+IntStatus CAN_FullCANIntGetStatus (LPC_CANAF_TypeDef* CANAFx)
+{
+ CHECK_PARAM( PARAM_CANAFx(CANAFx));
+ if (CANAFx->FCANIE)
+ return SET;
+ return RESET;
+}
+
+/*********************************************************************//**
+ * @brief Get value of FullCAN interrupt and capture register
+ * @param[in] CANAFx point to LPC_CANAF_TypeDef object, should be: LPC_CANAF
+ * @param[in] type: FullCAN IC type, should be:
+ * - FULLCAN_IC0: FullCAN Interrupt Capture 0
+ * - FULLCAN_IC1: FullCAN Interrupt Capture 1
+ * @return FCANIC0 or FCANIC1 (FullCAN interrupt and Capture register) value
+ **********************************************************************/
+uint32_t CAN_FullCANPendGetStatus(LPC_CANAF_TypeDef* CANAFx, FullCAN_IC_Type type)
+{
+ CHECK_PARAM(PARAM_CANAFx(CANAFx));
+ CHECK_PARAM( PARAM_FULLCAN_IC(type));
+ if (type == FULLCAN_IC0)
+ return CANAFx->FCANIC0;
+ return CANAFx->FCANIC1;
+}
+/* End of Public Variables ---------------------------------------------------------- */
+/**
+ * @}
+ */
+
+#endif /* _CAN */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_clkpwr.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_clkpwr.c
new file mode 100644
index 0000000..dde358b
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_clkpwr.c
@@ -0,0 +1,338 @@
+/***********************************************************************//**
+ * @file lpc17xx_clkpwr.c
+ * @brief Contains all functions support for Clock and Power Control
+ * firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup CLKPWR
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_clkpwr.h"
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup CLKPWR_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Set value of each Peripheral Clock Selection
+ * @param[in] ClkType Peripheral Clock Selection of each type,
+ * should be one of the following:
+ * - CLKPWR_PCLKSEL_WDT : WDT
+ - CLKPWR_PCLKSEL_TIMER0 : Timer 0
+ - CLKPWR_PCLKSEL_TIMER1 : Timer 1
+ - CLKPWR_PCLKSEL_UART0 : UART 0
+ - CLKPWR_PCLKSEL_UART1 : UART 1
+ - CLKPWR_PCLKSEL_PWM1 : PWM 1
+ - CLKPWR_PCLKSEL_I2C0 : I2C 0
+ - CLKPWR_PCLKSEL_SPI : SPI
+ - CLKPWR_PCLKSEL_SSP1 : SSP 1
+ - CLKPWR_PCLKSEL_DAC : DAC
+ - CLKPWR_PCLKSEL_ADC : ADC
+ - CLKPWR_PCLKSEL_CAN1 : CAN 1
+ - CLKPWR_PCLKSEL_CAN2 : CAN 2
+ - CLKPWR_PCLKSEL_ACF : ACF
+ - CLKPWR_PCLKSEL_QEI : QEI
+ - CLKPWR_PCLKSEL_PCB : PCB
+ - CLKPWR_PCLKSEL_I2C1 : I2C 1
+ - CLKPWR_PCLKSEL_SSP0 : SSP 0
+ - CLKPWR_PCLKSEL_TIMER2 : Timer 2
+ - CLKPWR_PCLKSEL_TIMER3 : Timer 3
+ - CLKPWR_PCLKSEL_UART2 : UART 2
+ - CLKPWR_PCLKSEL_UART3 : UART 3
+ - CLKPWR_PCLKSEL_I2C2 : I2C 2
+ - CLKPWR_PCLKSEL_I2S : I2S
+ - CLKPWR_PCLKSEL_RIT : RIT
+ - CLKPWR_PCLKSEL_SYSCON : SYSCON
+ - CLKPWR_PCLKSEL_MC : MC
+
+ * @param[in] DivVal Value of divider, should be:
+ * - CLKPWR_PCLKSEL_CCLK_DIV_4 : PCLK_peripheral = CCLK/4
+ * - CLKPWR_PCLKSEL_CCLK_DIV_1 : PCLK_peripheral = CCLK/1
+ * - CLKPWR_PCLKSEL_CCLK_DIV_2 : PCLK_peripheral = CCLK/2
+ *
+ * @return none
+ **********************************************************************/
+void CLKPWR_SetPCLKDiv (uint32_t ClkType, uint32_t DivVal)
+{
+ uint32_t bitpos;
+
+ bitpos = (ClkType < 32) ? (ClkType) : (ClkType - 32);
+
+ /* PCLKSEL0 selected */
+ if (ClkType < 32)
+ {
+ /* Clear two bit at bit position */
+ LPC_SC->PCLKSEL0 &= (~(CLKPWR_PCLKSEL_BITMASK(bitpos)));
+
+ /* Set two selected bit */
+ LPC_SC->PCLKSEL0 |= (CLKPWR_PCLKSEL_SET(bitpos, DivVal));
+ }
+ /* PCLKSEL1 selected */
+ else
+ {
+ /* Clear two bit at bit position */
+ LPC_SC->PCLKSEL1 &= ~(CLKPWR_PCLKSEL_BITMASK(bitpos));
+
+ /* Set two selected bit */
+ LPC_SC->PCLKSEL1 |= (CLKPWR_PCLKSEL_SET(bitpos, DivVal));
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Get current value of each Peripheral Clock Selection
+ * @param[in] ClkType Peripheral Clock Selection of each type,
+ * should be one of the following:
+ * - CLKPWR_PCLKSEL_WDT : WDT
+ - CLKPWR_PCLKSEL_TIMER0 : Timer 0
+ - CLKPWR_PCLKSEL_TIMER1 : Timer 1
+ - CLKPWR_PCLKSEL_UART0 : UART 0
+ - CLKPWR_PCLKSEL_UART1 : UART 1
+ - CLKPWR_PCLKSEL_PWM1 : PWM 1
+ - CLKPWR_PCLKSEL_I2C0 : I2C 0
+ - CLKPWR_PCLKSEL_SPI : SPI
+ - CLKPWR_PCLKSEL_SSP1 : SSP 1
+ - CLKPWR_PCLKSEL_DAC : DAC
+ - CLKPWR_PCLKSEL_ADC : ADC
+ - CLKPWR_PCLKSEL_CAN1 : CAN 1
+ - CLKPWR_PCLKSEL_CAN2 : CAN 2
+ - CLKPWR_PCLKSEL_ACF : ACF
+ - CLKPWR_PCLKSEL_QEI : QEI
+ - CLKPWR_PCLKSEL_PCB : PCB
+ - CLKPWR_PCLKSEL_I2C1 : I2C 1
+ - CLKPWR_PCLKSEL_SSP0 : SSP 0
+ - CLKPWR_PCLKSEL_TIMER2 : Timer 2
+ - CLKPWR_PCLKSEL_TIMER3 : Timer 3
+ - CLKPWR_PCLKSEL_UART2 : UART 2
+ - CLKPWR_PCLKSEL_UART3 : UART 3
+ - CLKPWR_PCLKSEL_I2C2 : I2C 2
+ - CLKPWR_PCLKSEL_I2S : I2S
+ - CLKPWR_PCLKSEL_RIT : RIT
+ - CLKPWR_PCLKSEL_SYSCON : SYSCON
+ - CLKPWR_PCLKSEL_MC : MC
+
+ * @return Value of Selected Peripheral Clock Selection
+ **********************************************************************/
+uint32_t CLKPWR_GetPCLKSEL (uint32_t ClkType)
+{
+ uint32_t bitpos, retval;
+
+ if (ClkType < 32)
+ {
+ bitpos = ClkType;
+ retval = LPC_SC->PCLKSEL0;
+ }
+ else
+ {
+ bitpos = ClkType - 32;
+ retval = LPC_SC->PCLKSEL1;
+ }
+
+ retval = CLKPWR_PCLKSEL_GET(bitpos, retval);
+ return retval;
+}
+
+
+
+/*********************************************************************//**
+ * @brief Get current value of each Peripheral Clock
+ * @param[in] ClkType Peripheral Clock Selection of each type,
+ * should be one of the following:
+ * - CLKPWR_PCLKSEL_WDT : WDT
+ - CLKPWR_PCLKSEL_TIMER0 : Timer 0
+ - CLKPWR_PCLKSEL_TIMER1 : Timer 1
+ - CLKPWR_PCLKSEL_UART0 : UART 0
+ - CLKPWR_PCLKSEL_UART1 : UART 1
+ - CLKPWR_PCLKSEL_PWM1 : PWM 1
+ - CLKPWR_PCLKSEL_I2C0 : I2C 0
+ - CLKPWR_PCLKSEL_SPI : SPI
+ - CLKPWR_PCLKSEL_SSP1 : SSP 1
+ - CLKPWR_PCLKSEL_DAC : DAC
+ - CLKPWR_PCLKSEL_ADC : ADC
+ - CLKPWR_PCLKSEL_CAN1 : CAN 1
+ - CLKPWR_PCLKSEL_CAN2 : CAN 2
+ - CLKPWR_PCLKSEL_ACF : ACF
+ - CLKPWR_PCLKSEL_QEI : QEI
+ - CLKPWR_PCLKSEL_PCB : PCB
+ - CLKPWR_PCLKSEL_I2C1 : I2C 1
+ - CLKPWR_PCLKSEL_SSP0 : SSP 0
+ - CLKPWR_PCLKSEL_TIMER2 : Timer 2
+ - CLKPWR_PCLKSEL_TIMER3 : Timer 3
+ - CLKPWR_PCLKSEL_UART2 : UART 2
+ - CLKPWR_PCLKSEL_UART3 : UART 3
+ - CLKPWR_PCLKSEL_I2C2 : I2C 2
+ - CLKPWR_PCLKSEL_I2S : I2S
+ - CLKPWR_PCLKSEL_RIT : RIT
+ - CLKPWR_PCLKSEL_SYSCON : SYSCON
+ - CLKPWR_PCLKSEL_MC : MC
+
+ * @return Value of Selected Peripheral Clock
+ **********************************************************************/
+uint32_t CLKPWR_GetPCLK (uint32_t ClkType)
+{
+ uint32_t retval, div;
+
+ retval = SystemCoreClock;
+ div = CLKPWR_GetPCLKSEL(ClkType);
+
+ switch (div)
+ {
+ case 0:
+ div = 4;
+ break;
+
+ case 1:
+ div = 1;
+ break;
+
+ case 2:
+ div = 2;
+ break;
+
+ case 3:
+ div = 8;
+ break;
+ }
+ retval /= div;
+
+ return retval;
+}
+
+
+
+/*********************************************************************//**
+ * @brief Configure power supply for each peripheral according to NewState
+ * @param[in] PPType Type of peripheral used to enable power,
+ * should be one of the following:
+ * - CLKPWR_PCONP_PCTIM0 : Timer 0
+ - CLKPWR_PCONP_PCTIM1 : Timer 1
+ - CLKPWR_PCONP_PCUART0 : UART 0
+ - CLKPWR_PCONP_PCUART1 : UART 1
+ - CLKPWR_PCONP_PCPWM1 : PWM 1
+ - CLKPWR_PCONP_PCI2C0 : I2C 0
+ - CLKPWR_PCONP_PCSPI : SPI
+ - CLKPWR_PCONP_PCRTC : RTC
+ - CLKPWR_PCONP_PCSSP1 : SSP 1
+ - CLKPWR_PCONP_PCAD : ADC
+ - CLKPWR_PCONP_PCAN1 : CAN 1
+ - CLKPWR_PCONP_PCAN2 : CAN 2
+ - CLKPWR_PCONP_PCGPIO : GPIO
+ - CLKPWR_PCONP_PCRIT : RIT
+ - CLKPWR_PCONP_PCMC : MC
+ - CLKPWR_PCONP_PCQEI : QEI
+ - CLKPWR_PCONP_PCI2C1 : I2C 1
+ - CLKPWR_PCONP_PCSSP0 : SSP 0
+ - CLKPWR_PCONP_PCTIM2 : Timer 2
+ - CLKPWR_PCONP_PCTIM3 : Timer 3
+ - CLKPWR_PCONP_PCUART2 : UART 2
+ - CLKPWR_PCONP_PCUART3 : UART 3
+ - CLKPWR_PCONP_PCI2C2 : I2C 2
+ - CLKPWR_PCONP_PCI2S : I2S
+ - CLKPWR_PCONP_PCGPDMA : GPDMA
+ - CLKPWR_PCONP_PCENET : Ethernet
+ - CLKPWR_PCONP_PCUSB : USB
+ *
+ * @param[in] NewState New state of Peripheral Power, should be:
+ * - ENABLE : Enable power for this peripheral
+ * - DISABLE : Disable power for this peripheral
+ *
+ * @return none
+ **********************************************************************/
+void CLKPWR_ConfigPPWR (uint32_t PPType, FunctionalState NewState)
+{
+ if (NewState == ENABLE)
+ {
+ LPC_SC->PCONP |= PPType & CLKPWR_PCONP_BITMASK;
+ }
+ else if (NewState == DISABLE)
+ {
+ LPC_SC->PCONP &= (~PPType) & CLKPWR_PCONP_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enter Sleep mode with co-operated instruction by the Cortex-M3.
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void CLKPWR_Sleep(void)
+{
+ LPC_SC->PCON = 0x00;
+ /* Sleep Mode*/
+ __WFI();
+}
+
+
+/*********************************************************************//**
+ * @brief Enter Deep Sleep mode with co-operated instruction by the Cortex-M3.
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void CLKPWR_DeepSleep(void)
+{
+ /* Deep-Sleep Mode, set SLEEPDEEP bit */
+ SCB->SCR = 0x4;
+ LPC_SC->PCON = 0x8;
+ /* Deep Sleep Mode*/
+ __WFI();
+}
+
+
+/*********************************************************************//**
+ * @brief Enter Power Down mode with co-operated instruction by the Cortex-M3.
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void CLKPWR_PowerDown(void)
+{
+ /* Deep-Sleep Mode, set SLEEPDEEP bit */
+ SCB->SCR = 0x4;
+ LPC_SC->PCON = 0x09;
+ /* Power Down Mode*/
+ __WFI();
+}
+
+
+/*********************************************************************//**
+ * @brief Enter Deep Power Down mode with co-operated instruction by the Cortex-M3.
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void CLKPWR_DeepPowerDown(void)
+{
+ /* Deep-Sleep Mode, set SLEEPDEEP bit */
+ SCB->SCR = 0x4;
+ LPC_SC->PCON = 0x03;
+ /* Deep Power Down Mode*/
+ __WFI();
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_dac.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_dac.c
new file mode 100644
index 0000000..5f2d7fb
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_dac.c
@@ -0,0 +1,139 @@
+/**
+ * @file lpc17xx_dac.c
+ * @brief Contains all functions support for DAC firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup DAC
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_dac.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _DAC
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup DAC_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Initial ADC configuration
+ * - Maximum current is 700 uA
+ * - Value to AOUT is 0
+ * @param[in] DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
+ * @return None
+ ***********************************************************************/
+void DAC_Init(LPC_DAC_TypeDef *DACx)
+{
+ CHECK_PARAM(PARAM_DACx(DACx));
+ /* Set default clock divider for DAC */
+ // CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_DAC, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ //Set maximum current output
+ DAC_SetBias(LPC_DAC,DAC_MAX_CURRENT_700uA);
+}
+
+/*********************************************************************//**
+ * @brief Update value to DAC
+ * @param[in] DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
+ * @param[in] dac_value : value 10 bit to be converted to output
+ * @return None
+ ***********************************************************************/
+void DAC_UpdateValue (LPC_DAC_TypeDef *DACx,uint32_t dac_value)
+{
+ uint32_t tmp;
+ CHECK_PARAM(PARAM_DACx(DACx));
+ tmp = DACx->DACR & DAC_BIAS_EN;
+ tmp |= DAC_VALUE(dac_value);
+ // Update value
+ DACx->DACR = tmp;
+}
+
+/*********************************************************************//**
+ * @brief Set Maximum current for DAC
+ * @param[in] DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
+ * @param[in] bias : 0 is 700 uA
+ * 1 350 uA
+ * @return None
+ ***********************************************************************/
+void DAC_SetBias (LPC_DAC_TypeDef *DACx,uint32_t bias)
+{
+ CHECK_PARAM(PARAM_DAC_CURRENT_OPT(bias));
+ DACx->DACR &=~DAC_BIAS_EN;
+ if (bias == DAC_MAX_CURRENT_350uA)
+ {
+ DACx->DACR |= DAC_BIAS_EN;
+ }
+}
+
+/*********************************************************************//**
+ * @brief To enable the DMA operation and control DMA timer
+ * @param[in] DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
+ * @param[in] DAC_ConverterConfigStruct pointer to DAC_CONVERTER_CFG_Type
+ * - DBLBUF_ENA : enable/disable DACR double buffering feature
+ * - CNT_ENA : enable/disable timer out counter
+ * - DMA_ENA : enable/disable DMA access
+ * @return None
+ ***********************************************************************/
+void DAC_ConfigDAConverterControl (LPC_DAC_TypeDef *DACx,DAC_CONVERTER_CFG_Type *DAC_ConverterConfigStruct)
+{
+ CHECK_PARAM(PARAM_DACx(DACx));
+ DACx->DACCTRL &= ~DAC_DACCTRL_MASK;
+ if (DAC_ConverterConfigStruct->DBLBUF_ENA)
+ DACx->DACCTRL |= DAC_DBLBUF_ENA;
+ if (DAC_ConverterConfigStruct->CNT_ENA)
+ DACx->DACCTRL |= DAC_CNT_ENA;
+ if (DAC_ConverterConfigStruct->DMA_ENA)
+ DACx->DACCTRL |= DAC_DMA_ENA;
+}
+
+/*********************************************************************//**
+ * @brief Set reload value for interrupt/DMA counter
+ * @param[in] DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
+ * @param[in] time_out time out to reload for interrupt/DMA counter
+ * @return None
+ ***********************************************************************/
+void DAC_SetDMATimeOut(LPC_DAC_TypeDef *DACx, uint32_t time_out)
+{
+ CHECK_PARAM(PARAM_DACx(DACx));
+ DACx->DACCNTVAL = DAC_CCNT_VALUE(time_out);
+}
+
+/**
+ * @}
+ */
+
+#endif /* _DAC */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_emac.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_emac.c
new file mode 100644
index 0000000..0128f5b
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_emac.c
@@ -0,0 +1,950 @@
+/**
+ * @file lpc17xx_emac.c
+ * @brief Contains all functions support for Ethernet MAC firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup EMAC
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_emac.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _EMAC
+
+/* Private Variables ---------------------------------------------------------- */
+/** @defgroup EMAC_Private_Variables EMAC Private Variables
+ * @{
+ */
+
+/* MII Mgmt Configuration register - Clock divider setting */
+const uint8_t EMAC_clkdiv[] = { 4, 6, 8, 10, 14, 20, 28 };
+
+/* EMAC local DMA Descriptors */
+
+/** Rx Descriptor data array */
+static RX_Desc Rx_Desc[EMAC_NUM_RX_FRAG];
+
+/** Rx Status data array - Must be 8-Byte aligned */
+#if defined ( __CC_ARM )
+static __align(8) RX_Stat Rx_Stat[EMAC_NUM_RX_FRAG];
+#elif defined ( __ICCARM__ )
+#pragma data_alignment=8
+static RX_Stat Rx_Stat[EMAC_NUM_RX_FRAG];
+#elif defined ( __GNUC__ )
+static __attribute__ ((aligned (8))) RX_Stat Rx_Stat[EMAC_NUM_RX_FRAG];
+#endif
+
+/** Tx Descriptor data array */
+static TX_Desc Tx_Desc[EMAC_NUM_TX_FRAG];
+/** Tx Status data array */
+static TX_Stat Tx_Stat[EMAC_NUM_TX_FRAG];
+
+/* EMAC local DMA buffers */
+/** Rx buffer data */
+static uint32_t rx_buf[EMAC_NUM_RX_FRAG][EMAC_ETH_MAX_FLEN>>2];
+/** Tx buffer data */
+static uint32_t tx_buf[EMAC_NUM_TX_FRAG][EMAC_ETH_MAX_FLEN>>2];
+
+/**
+ * @}
+ */
+
+/* Private Functions ---------------------------------------------------------- */
+static void rx_descr_init (void);
+static void tx_descr_init (void);
+static int32_t write_PHY (uint32_t PhyReg, uint16_t Value);
+static int32_t read_PHY (uint32_t PhyReg);
+
+static void setEmacAddr(uint8_t abStationAddr[]);
+static int32_t emac_CRCCalc(uint8_t frame_no_fcs[], int32_t frame_len);
+
+
+/*--------------------------- rx_descr_init ---------------------------------*/
+/*********************************************************************//**
+ * @brief Initializes RX Descriptor
+ * @param[in] None
+ * @return None
+ ***********************************************************************/
+static void rx_descr_init (void)
+{
+ /* Initialize Receive Descriptor and Status array. */
+ uint32_t i;
+
+ for (i = 0; i < EMAC_NUM_RX_FRAG; i++) {
+ Rx_Desc[i].Packet = (uint32_t)&rx_buf[i];
+ Rx_Desc[i].Ctrl = EMAC_RCTRL_INT | (EMAC_ETH_MAX_FLEN - 1);
+ Rx_Stat[i].Info = 0;
+ Rx_Stat[i].HashCRC = 0;
+ }
+
+ /* Set EMAC Receive Descriptor Registers. */
+ LPC_EMAC->RxDescriptor = (uint32_t)&Rx_Desc[0];
+ LPC_EMAC->RxStatus = (uint32_t)&Rx_Stat[0];
+ LPC_EMAC->RxDescriptorNumber = EMAC_NUM_RX_FRAG - 1;
+
+ /* Rx Descriptors Point to 0 */
+ LPC_EMAC->RxConsumeIndex = 0;
+}
+
+
+/*--------------------------- tx_descr_init ---- ----------------------------*/
+/*********************************************************************//**
+ * @brief Initializes TX Descriptor
+ * @param[in] None
+ * @return None
+ ***********************************************************************/
+static void tx_descr_init (void) {
+ /* Initialize Transmit Descriptor and Status array. */
+ uint32_t i;
+
+ for (i = 0; i < EMAC_NUM_TX_FRAG; i++) {
+ Tx_Desc[i].Packet = (uint32_t)&tx_buf[i];
+ Tx_Desc[i].Ctrl = 0;
+ Tx_Stat[i].Info = 0;
+ }
+
+ /* Set EMAC Transmit Descriptor Registers. */
+ LPC_EMAC->TxDescriptor = (uint32_t)&Tx_Desc[0];
+ LPC_EMAC->TxStatus = (uint32_t)&Tx_Stat[0];
+ LPC_EMAC->TxDescriptorNumber = EMAC_NUM_TX_FRAG - 1;
+
+ /* Tx Descriptors Point to 0 */
+ LPC_EMAC->TxProduceIndex = 0;
+}
+
+
+/*--------------------------- write_PHY -------------------------------------*/
+/*********************************************************************//**
+ * @brief Write value to PHY device
+ * @param[in] PhyReg: PHY Register address
+ * @param[in] Value: Value to write
+ * @return 0 - if success
+ * 1 - if fail
+ ***********************************************************************/
+static int32_t write_PHY (uint32_t PhyReg, uint16_t Value)
+{
+ /* Write a data 'Value' to PHY register 'PhyReg'. */
+ uint32_t tout;
+
+ LPC_EMAC->MADR = EMAC_DEF_ADR | PhyReg;
+ LPC_EMAC->MWTD = Value;
+
+ /* Wait until operation completed */
+ tout = 0;
+ for (tout = 0; tout < EMAC_MII_WR_TOUT; tout++) {
+ if ((LPC_EMAC->MIND & EMAC_MIND_BUSY) == 0) {
+ return (0);
+ }
+ }
+ // Time out!
+ return (-1);
+}
+
+
+/*--------------------------- read_PHY --------------------------------------*/
+/*********************************************************************//**
+ * @brief Read value from PHY device
+ * @param[in] PhyReg: PHY Register address
+ * @return 0 - if success
+ * 1 - if fail
+ ***********************************************************************/
+static int32_t read_PHY (uint32_t PhyReg)
+{
+ /* Read a PHY register 'PhyReg'. */
+ uint32_t tout;
+
+ LPC_EMAC->MADR = EMAC_DEF_ADR | PhyReg;
+ LPC_EMAC->MCMD = EMAC_MCMD_READ;
+
+ /* Wait until operation completed */
+ tout = 0;
+ for (tout = 0; tout < EMAC_MII_RD_TOUT; tout++) {
+ if ((LPC_EMAC->MIND & EMAC_MIND_BUSY) == 0) {
+ LPC_EMAC->MCMD = 0;
+ return (LPC_EMAC->MRDD);
+ }
+ }
+ // Time out!
+ return (-1);
+}
+
+/*********************************************************************//**
+ * @brief Set Station MAC address for EMAC module
+ * @param[in] abStationAddr Pointer to Station address that contains 6-bytes
+ * of MAC address (should be in order from MAC Address 1 to MAC Address 6)
+ * @return None
+ **********************************************************************/
+static void setEmacAddr(uint8_t abStationAddr[])
+{
+ /* Set the Ethernet MAC Address registers */
+ LPC_EMAC->SA0 = ((uint32_t)abStationAddr[5] << 8) | (uint32_t)abStationAddr[4];
+ LPC_EMAC->SA1 = ((uint32_t)abStationAddr[3] << 8) | (uint32_t)abStationAddr[2];
+ LPC_EMAC->SA2 = ((uint32_t)abStationAddr[1] << 8) | (uint32_t)abStationAddr[0];
+}
+
+
+/*********************************************************************//**
+ * @brief Calculates CRC code for number of bytes in the frame
+ * @param[in] frame_no_fcs Pointer to the first byte of the frame
+ * @param[in] frame_len length of the frame without the FCS
+ * @return the CRC as a 32 bit integer
+ **********************************************************************/
+static int32_t emac_CRCCalc(uint8_t frame_no_fcs[], int32_t frame_len)
+{
+ int i; // iterator
+ int j; // another iterator
+ char byte; // current byte
+ int crc; // CRC result
+ int q0, q1, q2, q3; // temporary variables
+ crc = 0xFFFFFFFF;
+ for (i = 0; i < frame_len; i++) {
+ byte = *frame_no_fcs++;
+ for (j = 0; j < 2; j++) {
+ if (((crc >> 28) ^ (byte >> 3)) & 0x00000001) {
+ q3 = 0x04C11DB7;
+ } else {
+ q3 = 0x00000000;
+ }
+ if (((crc >> 29) ^ (byte >> 2)) & 0x00000001) {
+ q2 = 0x09823B6E;
+ } else {
+ q2 = 0x00000000;
+ }
+ if (((crc >> 30) ^ (byte >> 1)) & 0x00000001) {
+ q1 = 0x130476DC;
+ } else {
+ q1 = 0x00000000;
+ }
+ if (((crc >> 31) ^ (byte >> 0)) & 0x00000001) {
+ q0 = 0x2608EDB8;
+ } else {
+ q0 = 0x00000000;
+ }
+ crc = (crc << 4) ^ q3 ^ q2 ^ q1 ^ q0;
+ byte >>= 4;
+ }
+ }
+ return crc;
+}
+/* End of Private Functions --------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup EMAC_Public_Functions
+ * @{
+ */
+
+
+/*********************************************************************//**
+ * @brief Initializes the EMAC peripheral according to the specified
+* parameters in the EMAC_ConfigStruct.
+ * @param[in] EMAC_ConfigStruct Pointer to a EMAC_CFG_Type structure
+* that contains the configuration information for the
+* specified EMAC peripheral.
+ * @return None
+ *
+ * Note: This function will initialize EMAC module according to procedure below:
+ * - Remove the soft reset condition from the MAC
+ * - Configure the PHY via the MIIM interface of the MAC
+ * - Select RMII mode
+ * - Configure the transmit and receive DMA engines, including the descriptor arrays
+ * - Configure the host registers (MAC1,MAC2 etc.) in the MAC
+ * - Enable the receive and transmit data paths
+ * In default state after initializing, only Rx Done and Tx Done interrupt are enabled,
+ * all remain interrupts are disabled
+ * (Ref. from LPC17xx UM)
+ **********************************************************************/
+Status EMAC_Init(EMAC_CFG_Type *EMAC_ConfigStruct)
+{
+ /* Initialize the EMAC Ethernet controller. */
+ int32_t regv,tout, tmp;
+
+ /* Set up clock and power for Ethernet module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCENET, ENABLE);
+
+ /* Reset all EMAC internal modules */
+ LPC_EMAC->MAC1 = EMAC_MAC1_RES_TX | EMAC_MAC1_RES_MCS_TX | EMAC_MAC1_RES_RX |
+ EMAC_MAC1_RES_MCS_RX | EMAC_MAC1_SIM_RES | EMAC_MAC1_SOFT_RES;
+
+ LPC_EMAC->Command = EMAC_CR_REG_RES | EMAC_CR_TX_RES | EMAC_CR_RX_RES | EMAC_CR_PASS_RUNT_FRM;
+
+ /* A short delay after reset. */
+ for (tout = 100; tout; tout--);
+
+ /* Initialize MAC control registers. */
+ LPC_EMAC->MAC1 = EMAC_MAC1_PASS_ALL;
+ LPC_EMAC->MAC2 = EMAC_MAC2_CRC_EN | EMAC_MAC2_PAD_EN;
+ LPC_EMAC->MAXF = EMAC_ETH_MAX_FLEN;
+ /*
+ * Find the clock that close to desired target clock
+ */
+ tmp = SystemCoreClock / EMAC_MCFG_MII_MAXCLK;
+ for (tout = 0; tout < sizeof (EMAC_clkdiv); tout++){
+ if (EMAC_clkdiv[tout] >= tmp) break;
+ }
+ tout++;
+ // Write to MAC configuration register and reset
+ LPC_EMAC->MCFG = EMAC_MCFG_CLK_SEL(tout) | EMAC_MCFG_RES_MII;
+ // release reset
+ LPC_EMAC->MCFG &= ~(EMAC_MCFG_RES_MII);
+ LPC_EMAC->CLRT = EMAC_CLRT_DEF;
+ LPC_EMAC->IPGR = EMAC_IPGR_P2_DEF;
+
+ /* Enable Reduced MII interface. */
+ LPC_EMAC->Command = EMAC_CR_RMII | EMAC_CR_PASS_RUNT_FRM;
+
+ /* Reset Reduced MII Logic. */
+ LPC_EMAC->SUPP = EMAC_SUPP_RES_RMII;
+
+ for (tout = 100; tout; tout--);
+ LPC_EMAC->SUPP = 0;
+
+ /* Put the DP83848C in reset mode */
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_BMCR_RESET);
+
+ /* Wait for hardware reset to end. */
+ for (tout = EMAC_PHY_RESP_TOUT; tout; tout--) {
+ regv = read_PHY (EMAC_PHY_REG_BMCR);
+ if (!(regv & (EMAC_PHY_BMCR_RESET | EMAC_PHY_BMCR_POWERDOWN))) {
+ /* Reset complete, device not Power Down. */
+ break;
+ }
+ if (tout == 0){
+ // Time out, return ERROR
+ return (ERROR);
+ }
+ }
+
+ // Set PHY mode
+ if (EMAC_SetPHYMode(EMAC_ConfigStruct->Mode) < 0){
+ return (ERROR);
+ }
+
+ // Set EMAC address
+ setEmacAddr(EMAC_ConfigStruct->pbEMAC_Addr);
+
+ /* Initialize Tx and Rx DMA Descriptors */
+ rx_descr_init ();
+ tx_descr_init ();
+
+ // Set Receive Filter register: enable broadcast and multicast
+ LPC_EMAC->RxFilterCtrl = EMAC_RFC_MCAST_EN | EMAC_RFC_BCAST_EN | EMAC_RFC_PERFECT_EN;
+
+ /* Enable Rx Done and Tx Done interrupt for EMAC */
+ LPC_EMAC->IntEnable = EMAC_INT_RX_DONE | EMAC_INT_TX_DONE;
+
+ /* Reset all interrupts */
+ LPC_EMAC->IntClear = 0xFFFF;
+
+ /* Enable receive and transmit mode of MAC Ethernet core */
+ LPC_EMAC->Command |= (EMAC_CR_RX_EN | EMAC_CR_TX_EN);
+ LPC_EMAC->MAC1 |= EMAC_MAC1_REC_EN;
+
+ return SUCCESS;
+}
+
+
+/*********************************************************************//**
+ * @brief De-initializes the EMAC peripheral registers to their
+* default reset values.
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void EMAC_DeInit(void)
+{
+ // Disable all interrupt
+ LPC_EMAC->IntEnable = 0x00;
+ // Clear all pending interrupt
+ LPC_EMAC->IntClear = (0xFF) | (EMAC_INT_SOFT_INT | EMAC_INT_WAKEUP);
+
+ /* TurnOff clock and power for Ethernet module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCENET, DISABLE);
+}
+
+
+/*********************************************************************//**
+ * @brief Check specified PHY status in EMAC peripheral
+ * @param[in] ulPHYState Specified PHY Status Type, should be:
+ * - EMAC_PHY_STAT_LINK: Link Status
+ * - EMAC_PHY_STAT_SPEED: Speed Status
+ * - EMAC_PHY_STAT_DUP: Duplex Status
+ * @return Status of specified PHY status (0 or 1).
+ * (-1) if error.
+ *
+ * Note:
+ * For EMAC_PHY_STAT_LINK, return value:
+ * - 0: Link Down
+ * - 1: Link Up
+ * For EMAC_PHY_STAT_SPEED, return value:
+ * - 0: 10Mbps
+ * - 1: 100Mbps
+ * For EMAC_PHY_STAT_DUP, return value:
+ * - 0: Half-Duplex
+ * - 1: Full-Duplex
+ **********************************************************************/
+int32_t EMAC_CheckPHYStatus(uint32_t ulPHYState)
+{
+ int32_t regv, tmp;
+#ifdef MCB_LPC_1768
+ regv = read_PHY (EMAC_PHY_REG_STS);
+ switch(ulPHYState){
+ case EMAC_PHY_STAT_LINK:
+ tmp = (regv & EMAC_PHY_SR_LINK) ? 1 : 0;
+ break;
+ case EMAC_PHY_STAT_SPEED:
+ tmp = (regv & EMAC_PHY_SR_SPEED) ? 0 : 1;
+ break;
+ case EMAC_PHY_STAT_DUP:
+ tmp = (regv & EMAC_PHY_SR_FULL_DUP) ? 1 : 0;
+ break;
+#elif defined(IAR_LPC_1768)
+ /* Use IAR_LPC_1768 board:
+ * FSZ8721BL doesn't have Status Register
+ * so we read Basic Mode Status Register (0x01h) instead
+ */
+ regv = read_PHY (EMAC_PHY_REG_BMSR);
+ switch(ulPHYState){
+ case EMAC_PHY_STAT_LINK:
+ tmp = (regv & EMAC_PHY_BMSR_LINK_STATUS) ? 1 : 0;
+ break;
+ case EMAC_PHY_STAT_SPEED:
+ tmp = (regv & EMAC_PHY_SR_100_SPEED) ? 1 : 0;
+ break;
+ case EMAC_PHY_STAT_DUP:
+ tmp = (regv & EMAC_PHY_SR_FULL_DUP) ? 1 : 0;
+ break;
+#endif
+ default:
+ tmp = -1;
+ break;
+ }
+ return (tmp);
+}
+
+
+/*********************************************************************//**
+ * @brief Set specified PHY mode in EMAC peripheral
+ * @param[in] ulPHYMode Specified PHY mode, should be:
+ * - EMAC_MODE_AUTO
+ * - EMAC_MODE_10M_FULL
+ * - EMAC_MODE_10M_HALF
+ * - EMAC_MODE_100M_FULL
+ * - EMAC_MODE_100M_HALF
+ * @return Return (0) if no error, otherwise return (-1)
+ **********************************************************************/
+int32_t EMAC_SetPHYMode(uint32_t ulPHYMode)
+{
+ int32_t id1, id2, tout, regv;
+
+ /* Check if this is a DP83848C PHY. */
+ id1 = read_PHY (EMAC_PHY_REG_IDR1);
+ id2 = read_PHY (EMAC_PHY_REG_IDR2);
+
+#ifdef MCB_LPC_1768
+ if (((id1 << 16) | (id2 & 0xFFF0)) == EMAC_DP83848C_ID) {
+ switch(ulPHYMode){
+ case EMAC_MODE_AUTO:
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_AUTO_NEG);
+#elif defined(IAR_LPC_1768) /* Use IAR LPC1768 KickStart board */
+ if (((id1 << 16) | id2) == EMAC_KSZ8721BL_ID) {
+ /* Configure the PHY device */
+ switch(ulPHYMode){
+ case EMAC_MODE_AUTO:
+ /* Use auto-negotiation about the link speed. */
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_AUTO_NEG);
+// write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_BMCR_AN);
+#endif
+ /* Wait to complete Auto_Negotiation */
+ for (tout = EMAC_PHY_RESP_TOUT; tout; tout--) {
+ regv = read_PHY (EMAC_PHY_REG_BMSR);
+ if (regv & EMAC_PHY_BMSR_AUTO_DONE) {
+ /* Auto-negotiation Complete. */
+ break;
+ }
+ if (tout == 0){
+ // Time out, return error
+ return (-1);
+ }
+ }
+ break;
+ case EMAC_MODE_10M_FULL:
+ /* Connect at 10MBit full-duplex */
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_FULLD_10M);
+ break;
+ case EMAC_MODE_10M_HALF:
+ /* Connect at 10MBit half-duplex */
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_HALFD_10M);
+ break;
+ case EMAC_MODE_100M_FULL:
+ /* Connect at 100MBit full-duplex */
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_FULLD_100M);
+ break;
+ case EMAC_MODE_100M_HALF:
+ /* Connect at 100MBit half-duplex */
+ write_PHY (EMAC_PHY_REG_BMCR, EMAC_PHY_HALFD_100M);
+ break;
+ default:
+ // un-supported
+ return (-1);
+ }
+ }
+ // It's not correct module ID
+ else {
+ return (-1);
+ }
+
+ // Update EMAC configuration with current PHY status
+ if (EMAC_UpdatePHYStatus() < 0){
+ return (-1);
+ }
+
+ // Complete
+ return (0);
+}
+
+
+/*********************************************************************//**
+ * @brief Auto-Configures value for the EMAC configuration register to
+ * match with current PHY mode
+ * @param[in] None
+ * @return Return (0) if no error, otherwise return (-1)
+ *
+ * Note: The EMAC configuration will be auto-configured:
+ * - Speed mode.
+ * - Half/Full duplex mode
+ **********************************************************************/
+int32_t EMAC_UpdatePHYStatus(void)
+{
+ int32_t regv, tout;
+
+ /* Check the link status. */
+#ifdef MCB_LPC_1768
+ for (tout = EMAC_PHY_RESP_TOUT; tout; tout--) {
+ regv = read_PHY (EMAC_PHY_REG_STS);
+ if (regv & EMAC_PHY_SR_LINK) {
+ /* Link is on. */
+ break;
+ }
+ if (tout == 0){
+ // time out
+ return (-1);
+ }
+ }
+ /* Configure Full/Half Duplex mode. */
+ if (regv & EMAC_PHY_SR_DUP) {
+ /* Full duplex is enabled. */
+ LPC_EMAC->MAC2 |= EMAC_MAC2_FULL_DUP;
+ LPC_EMAC->Command |= EMAC_CR_FULL_DUP;
+ LPC_EMAC->IPGT = EMAC_IPGT_FULL_DUP;
+ } else {
+ /* Half duplex mode. */
+ LPC_EMAC->IPGT = EMAC_IPGT_HALF_DUP;
+ }
+ if (regv & EMAC_PHY_SR_SPEED) {
+ /* 10MBit mode. */
+ LPC_EMAC->SUPP = 0;
+ } else {
+ /* 100MBit mode. */
+ LPC_EMAC->SUPP = EMAC_SUPP_SPEED;
+ }
+#elif defined(IAR_LPC_1768)
+ for (tout = EMAC_PHY_RESP_TOUT; tout; tout--) {
+ regv = read_PHY (EMAC_PHY_REG_BMSR);
+ if (regv & EMAC_PHY_BMSR_LINK_STATUS) {
+ /* Link is on. */
+ break;
+ }
+ if (tout == 0){
+ // time out
+ return (-1);
+ }
+ }
+
+ /* Configure Full/Half Duplex mode. */
+ if (regv & EMAC_PHY_SR_FULL_DUP) {
+ /* Full duplex is enabled. */
+ LPC_EMAC->MAC2 |= EMAC_MAC2_FULL_DUP;
+ LPC_EMAC->Command |= EMAC_CR_FULL_DUP;
+ LPC_EMAC->IPGT = EMAC_IPGT_FULL_DUP;
+ } else {
+ /* Half duplex mode. */
+ LPC_EMAC->IPGT = EMAC_IPGT_HALF_DUP;
+ }
+
+ /* Configure 100MBit/10MBit mode. */
+ if (!(regv & EMAC_PHY_SR_100_SPEED)) {
+ /* 10MBit mode. */
+ LPC_EMAC->SUPP = 0;
+ } else {
+ /* 100MBit mode. */
+ LPC_EMAC->SUPP = EMAC_SUPP_SPEED;
+ }
+#endif
+ // Complete
+ return (0);
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable hash filter functionality for specified destination
+ * MAC address in EMAC module
+ * @param[in] dstMAC_addr Pointer to the first MAC destination address, should
+ * be 6-bytes length, in order LSB to the MSB
+ * @param[in] NewState New State of this command, should be:
+ * - ENABLE.
+ * - DISABLE.
+ * @return None
+ *
+ * Note:
+ * The standard Ethernet cyclic redundancy check (CRC) function is calculated from
+ * the 6 byte destination address in the Ethernet frame (this CRC is calculated
+ * anyway as part of calculating the CRC of the whole frame), then bits [28:23] out of
+ * the 32 bits CRC result are taken to form the hash. The 6 bit hash is used to access
+ * the hash table: it is used as an index in the 64 bit HashFilter register that has been
+ * programmed with accept values. If the selected accept value is 1, the frame is
+ * accepted.
+ **********************************************************************/
+void EMAC_SetHashFilter(uint8_t dstMAC_addr[], FunctionalState NewState)
+{
+ uint32_t *pReg;
+ uint32_t tmp;
+ int32_t crc;
+
+ // Calculate the CRC from the destination MAC address
+ crc = emac_CRCCalc(dstMAC_addr, 6);
+ // Extract the value from CRC to get index value for hash filter table
+ crc = (crc >> 23) & 0x3F;
+
+ pReg = (crc > 31) ? ((uint32_t *)&LPC_EMAC->HashFilterH) \
+ : ((uint32_t *)&LPC_EMAC->HashFilterL);
+ tmp = (crc > 31) ? (crc - 32) : crc;
+ if (NewState == ENABLE) {
+ (*pReg) |= (1UL << tmp);
+ } else {
+ (*pReg) &= ~(1UL << tmp);
+ }
+ // Enable Rx Filter
+ LPC_EMAC->Command &= ~EMAC_CR_PASS_RX_FILT;
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable Filter mode for each specified type EMAC peripheral
+ * @param[in] ulFilterMode Filter mode, should be:
+ * - EMAC_RFC_UCAST_EN: all frames of unicast types
+ * will be accepted
+ * - EMAC_RFC_BCAST_EN: broadcast frame will be
+ * accepted
+ * - EMAC_RFC_MCAST_EN: all frames of multicast
+ * types will be accepted
+ * - EMAC_RFC_UCAST_HASH_EN: The imperfect hash
+ * filter will be applied to unicast addresses
+ * - EMAC_RFC_MCAST_HASH_EN: The imperfect hash
+ * filter will be applied to multicast addresses
+ * - EMAC_RFC_PERFECT_EN: the destination address
+ * will be compared with the 6 byte station address
+ * programmed in the station address by the filter
+ * - EMAC_RFC_MAGP_WOL_EN: the result of the magic
+ * packet filter will generate a WoL interrupt when
+ * there is a match
+ * - EMAC_RFC_PFILT_WOL_EN: the result of the perfect address
+ * matching filter and the imperfect hash filter will
+ * generate a WoL interrupt when there is a match
+ * @param[in] NewState New State of this command, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return None
+ **********************************************************************/
+void EMAC_SetFilterMode(uint32_t ulFilterMode, FunctionalState NewState)
+{
+ if (NewState == ENABLE){
+ LPC_EMAC->RxFilterCtrl |= ulFilterMode;
+ } else {
+ LPC_EMAC->RxFilterCtrl &= ~ulFilterMode;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Get status of Wake On LAN Filter for each specified
+ * type in EMAC peripheral, clear this status if it is set
+ * @param[in] ulWoLMode WoL Filter mode, should be:
+ * - EMAC_WOL_UCAST: unicast frames caused WoL
+ * - EMAC_WOL_UCAST: broadcast frame caused WoL
+ * - EMAC_WOL_MCAST: multicast frame caused WoL
+ * - EMAC_WOL_UCAST_HASH: unicast frame that passes the
+ * imperfect hash filter caused WoL
+ * - EMAC_WOL_MCAST_HASH: multicast frame that passes the
+ * imperfect hash filter caused WoL
+ * - EMAC_WOL_PERFECT:perfect address matching filter
+ * caused WoL
+ * - EMAC_WOL_RX_FILTER: the receive filter caused WoL
+ * - EMAC_WOL_MAG_PACKET: the magic packet filter caused WoL
+ * @return SET/RESET
+ **********************************************************************/
+FlagStatus EMAC_GetWoLStatus(uint32_t ulWoLMode)
+{
+ if (LPC_EMAC->RxFilterWoLStatus & ulWoLMode) {
+ LPC_EMAC->RxFilterWoLClear = ulWoLMode;
+ return SET;
+ } else {
+ return RESET;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Write data to Tx packet data buffer at current index due to
+ * TxProduceIndex
+ * @param[in] pDataStruct Pointer to a EMAC_PACKETBUF_Type structure
+ * data that contain specified information about
+ * Packet data buffer.
+ * @return None
+ **********************************************************************/
+void EMAC_WritePacketBuffer(EMAC_PACKETBUF_Type *pDataStruct)
+{
+ uint32_t idx,len;
+ uint32_t *sp,*dp;
+
+ idx = LPC_EMAC->TxProduceIndex;
+ sp = (uint32_t *)pDataStruct->pbDataBuf;
+ dp = (uint32_t *)Tx_Desc[idx].Packet;
+ /* Copy frame data to EMAC packet buffers. */
+ for (len = (pDataStruct->ulDataLen + 3) >> 2; len; len--) {
+ *dp++ = *sp++;
+ }
+ Tx_Desc[idx].Ctrl = (pDataStruct->ulDataLen - 1) | (EMAC_TCTRL_INT | EMAC_TCTRL_LAST);
+}
+
+/*********************************************************************//**
+ * @brief Read data from Rx packet data buffer at current index due
+ * to RxConsumeIndex
+ * @param[in] pDataStruct Pointer to a EMAC_PACKETBUF_Type structure
+ * data that contain specified information about
+ * Packet data buffer.
+ * @return None
+ **********************************************************************/
+void EMAC_ReadPacketBuffer(EMAC_PACKETBUF_Type *pDataStruct)
+{
+ uint32_t idx, len;
+ uint32_t *dp, *sp;
+
+ idx = LPC_EMAC->RxConsumeIndex;
+ dp = (uint32_t *)pDataStruct->pbDataBuf;
+ sp = (uint32_t *)Rx_Desc[idx].Packet;
+
+ if (pDataStruct->pbDataBuf != NULL) {
+ for (len = (pDataStruct->ulDataLen + 3) >> 2; len; len--) {
+ *dp++ = *sp++;
+ }
+ }
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable interrupt for each type in EMAC
+ * @param[in] ulIntType Interrupt Type, should be:
+ * - EMAC_INT_RX_OVERRUN: Receive Overrun
+ * - EMAC_INT_RX_ERR: Receive Error
+ * - EMAC_INT_RX_FIN: Receive Descriptor Finish
+ * - EMAC_INT_RX_DONE: Receive Done
+ * - EMAC_INT_TX_UNDERRUN: Transmit Under-run
+ * - EMAC_INT_TX_ERR: Transmit Error
+ * - EMAC_INT_TX_FIN: Transmit descriptor finish
+ * - EMAC_INT_TX_DONE: Transmit Done
+ * - EMAC_INT_SOFT_INT: Software interrupt
+ * - EMAC_INT_WAKEUP: Wakeup interrupt
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE.
+ * - DISABLE.
+ * @return None
+ **********************************************************************/
+void EMAC_IntCmd(uint32_t ulIntType, FunctionalState NewState)
+{
+ if (NewState == ENABLE) {
+ LPC_EMAC->IntEnable |= ulIntType;
+ } else {
+ LPC_EMAC->IntEnable &= ~(ulIntType);
+ }
+}
+
+/*********************************************************************//**
+ * @brief Check whether if specified interrupt flag is set or not
+ * for each interrupt type in EMAC and clear interrupt pending
+ * if it is set.
+ * @param[in] ulIntType Interrupt Type, should be:
+ * - EMAC_INT_RX_OVERRUN: Receive Overrun
+ * - EMAC_INT_RX_ERR: Receive Error
+ * - EMAC_INT_RX_FIN: Receive Descriptor Finish
+ * - EMAC_INT_RX_DONE: Receive Done
+ * - EMAC_INT_TX_UNDERRUN: Transmit Under-run
+ * - EMAC_INT_TX_ERR: Transmit Error
+ * - EMAC_INT_TX_FIN: Transmit descriptor finish
+ * - EMAC_INT_TX_DONE: Transmit Done
+ * - EMAC_INT_SOFT_INT: Software interrupt
+ * - EMAC_INT_WAKEUP: Wakeup interrupt
+ * @return New state of specified interrupt (SET or RESET)
+ **********************************************************************/
+IntStatus EMAC_IntGetStatus(uint32_t ulIntType)
+{
+ if (LPC_EMAC->IntStatus & ulIntType) {
+ LPC_EMAC->IntClear = ulIntType;
+ return SET;
+ } else {
+ return RESET;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Check whether if the current RxConsumeIndex is not equal to the
+ * current RxProduceIndex.
+ * @param[in] None
+ * @return TRUE if they're not equal, otherwise return FALSE
+ *
+ * Note: In case the RxConsumeIndex is not equal to the RxProduceIndex,
+ * it means there're available data has been received. They should be read
+ * out and released the Receive Data Buffer by updating the RxConsumeIndex value.
+ **********************************************************************/
+Bool EMAC_CheckReceiveIndex(void)
+{
+ if (LPC_EMAC->RxConsumeIndex != LPC_EMAC->RxProduceIndex) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Check whether if the current TxProduceIndex is not equal to the
+ * current RxProduceIndex - 1.
+ * @param[in] None
+ * @return TRUE if they're not equal, otherwise return FALSE
+ *
+ * Note: In case the RxConsumeIndex is equal to the RxProduceIndex - 1,
+ * it means the transmit buffer is available and data can be written to transmit
+ * buffer to be sent.
+ **********************************************************************/
+Bool EMAC_CheckTransmitIndex(void)
+{
+ uint32_t tmp = LPC_EMAC->TxConsumeIndex -1;
+ if (LPC_EMAC->TxProduceIndex == tmp) {
+ return FALSE;
+ } else {
+ return TRUE;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Get current status value of receive data (due to RxConsumeIndex)
+ * @param[in] ulRxStatType Received Status type, should be one of following:
+ * - EMAC_RINFO_CTRL_FRAME: Control Frame
+ * - EMAC_RINFO_VLAN: VLAN Frame
+ * - EMAC_RINFO_FAIL_FILT: RX Filter Failed
+ * - EMAC_RINFO_MCAST: Multicast Frame
+ * - EMAC_RINFO_BCAST: Broadcast Frame
+ * - EMAC_RINFO_CRC_ERR: CRC Error in Frame
+ * - EMAC_RINFO_SYM_ERR: Symbol Error from PHY
+ * - EMAC_RINFO_LEN_ERR: Length Error
+ * - EMAC_RINFO_RANGE_ERR: Range error(exceeded max size)
+ * - EMAC_RINFO_ALIGN_ERR: Alignment error
+ * - EMAC_RINFO_OVERRUN: Receive overrun
+ * - EMAC_RINFO_NO_DESCR: No new Descriptor available
+ * - EMAC_RINFO_LAST_FLAG: last Fragment in Frame
+ * - EMAC_RINFO_ERR: Error Occurred (OR of all error)
+ * @return Current value of receive data (due to RxConsumeIndex)
+ **********************************************************************/
+FlagStatus EMAC_CheckReceiveDataStatus(uint32_t ulRxStatType)
+{
+ uint32_t idx;
+ idx = LPC_EMAC->RxConsumeIndex;
+ return (((Rx_Stat[idx].Info) & ulRxStatType) ? SET : RESET);
+}
+
+
+/*********************************************************************//**
+ * @brief Get size of current Received data in received buffer (due to
+ * RxConsumeIndex)
+ * @param[in] None
+ * @return Size of received data
+ **********************************************************************/
+uint32_t EMAC_GetReceiveDataSize(void)
+{
+ uint32_t idx;
+ idx =LPC_EMAC->RxConsumeIndex;
+ return ((Rx_Stat[idx].Info) & EMAC_RINFO_SIZE);
+}
+
+/*********************************************************************//**
+ * @brief Increase the RxConsumeIndex (after reading the Receive buffer
+ * to release the Receive buffer) and wrap-around the index if
+ * it reaches the maximum Receive Number
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void EMAC_UpdateRxConsumeIndex(void)
+{
+ // Get current Rx consume index
+ uint32_t idx = LPC_EMAC->RxConsumeIndex;
+
+ /* Release frame from EMAC buffer */
+ if (++idx == EMAC_NUM_RX_FRAG) idx = 0;
+ LPC_EMAC->RxConsumeIndex = idx;
+}
+
+/*********************************************************************//**
+ * @brief Increase the TxProduceIndex (after writting to the Transmit buffer
+ * to enable the Transmit buffer) and wrap-around the index if
+ * it reaches the maximum Transmit Number
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void EMAC_UpdateTxProduceIndex(void)
+{
+ // Get current Tx produce index
+ uint32_t idx = LPC_EMAC->TxProduceIndex;
+
+ /* Start frame transmission */
+ if (++idx == EMAC_NUM_TX_FRAG) idx = 0;
+ LPC_EMAC->TxProduceIndex = idx;
+}
+
+
+/**
+ * @}
+ */
+
+#endif /* _EMAC */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_exti.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_exti.c
new file mode 100644
index 0000000..fa06ba7
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_exti.c
@@ -0,0 +1,158 @@
+/**
+ * @file lpc17xx_exti.c
+ * @brief Contains all functions support for External interrupt firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup EXTI
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_exti.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _EXTI
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup EXTI_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Initial for EXT
+ * - Set EXTINT, EXTMODE, EXTPOLAR registers to default value
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void EXTI_Init(void)
+{
+ LPC_SC->EXTINT = 0xF;
+ LPC_SC->EXTMODE = 0x0;
+ LPC_SC->EXTPOLAR = 0x0;
+}
+
+
+/*********************************************************************//**
+* @brief Close EXT
+* @param[in] None
+* @return None
+**********************************************************************/
+void EXTI_DeInit(void)
+{
+ ;
+}
+
+/*********************************************************************//**
+ * @brief Configuration for EXT
+ * - Set EXTINT, EXTMODE, EXTPOLAR register
+ * @param[in] EXTICfg Pointer to a EXTI_InitTypeDef structure
+ * that contains the configuration information for the
+ * specified external interrupt
+ * @return None
+ **********************************************************************/
+void EXTI_Config(EXTI_InitTypeDef *EXTICfg)
+{
+ LPC_SC->EXTINT = 0x0;
+ EXTI_SetMode(EXTICfg->EXTI_Line, EXTICfg->EXTI_Mode);
+ EXTI_SetPolarity(EXTICfg->EXTI_Line, EXTICfg->EXTI_polarity);
+}
+
+/*********************************************************************//**
+* @brief Set mode for EXTI pin
+* @param[in] EXTILine external interrupt line, should be:
+* - EXTI_EINT0: external interrupt line 0
+* - EXTI_EINT1: external interrupt line 1
+* - EXTI_EINT2: external interrupt line 2
+* - EXTI_EINT3: external interrupt line 3
+* @param[in] mode external mode, should be:
+* - EXTI_MODE_LEVEL_SENSITIVE
+* - EXTI_MODE_EDGE_SENSITIVE
+* @return None
+*********************************************************************/
+void EXTI_SetMode(EXTI_LINE_ENUM EXTILine, EXTI_MODE_ENUM mode)
+{
+ if(mode == EXTI_MODE_EDGE_SENSITIVE)
+ {
+ LPC_SC->EXTMODE |= (1 << EXTILine);
+ }
+ else if(mode == EXTI_MODE_LEVEL_SENSITIVE)
+ {
+ LPC_SC->EXTMODE &= ~(1 << EXTILine);
+ }
+}
+
+/*********************************************************************//**
+* @brief Set polarity for EXTI pin
+* @param[in] EXTILine external interrupt line, should be:
+* - EXTI_EINT0: external interrupt line 0
+* - EXTI_EINT1: external interrupt line 1
+* - EXTI_EINT2: external interrupt line 2
+* - EXTI_EINT3: external interrupt line 3
+* @param[in] polarity external polarity value, should be:
+* - EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE
+* - EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE
+* @return None
+*********************************************************************/
+void EXTI_SetPolarity(EXTI_LINE_ENUM EXTILine, EXTI_POLARITY_ENUM polarity)
+{
+ if(polarity == EXTI_POLARITY_HIGH_ACTIVE_OR_RISING_EDGE)
+ {
+ LPC_SC->EXTPOLAR |= (1 << EXTILine);
+ }
+ else if(polarity == EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE)
+ {
+ LPC_SC->EXTPOLAR &= ~(1 << EXTILine);
+ }
+}
+
+/*********************************************************************//**
+* @brief Clear External interrupt flag
+* @param[in] EXTILine external interrupt line, should be:
+* - EXTI_EINT0: external interrupt line 0
+* - EXTI_EINT1: external interrupt line 1
+* - EXTI_EINT2: external interrupt line 2
+* - EXTI_EINT3: external interrupt line 3
+* @return None
+*********************************************************************/
+void EXTI_ClearEXTIFlag(EXTI_LINE_ENUM EXTILine)
+{
+ LPC_SC->EXTINT |= (1 << EXTILine);
+}
+
+/**
+ * @}
+ */
+
+#endif /* _EXTI */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_gpdma.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_gpdma.c
new file mode 100644
index 0000000..a8a6299
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_gpdma.c
@@ -0,0 +1,450 @@
+/***********************************************************************//**
+ * @file lpc17xx_gpdma.c
+ * @brief Contains all functions support for GPDMA firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup GPDMA
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_gpdma.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+#ifdef _GPDMA
+
+
+/* Private Variables ---------------------------------------------------------- */
+/** @defgroup GPDMA_Private_Variables GPDMA Private Variables
+ * @{
+ */
+
+/**
+ * @brief Lookup Table of Connection Type matched with
+ * Peripheral Data (FIFO) register base address
+ */
+#ifdef __IAR_SYSTEMS_ICC__
+volatile const void *GPDMA_LUTPerAddr[] = {
+ (&LPC_SSP0->DR), // SSP0 Tx
+ (&LPC_SSP0->DR), // SSP0 Rx
+ (&LPC_SSP1->DR), // SSP1 Tx
+ (&LPC_SSP1->DR), // SSP1 Rx
+ (&LPC_ADC->ADGDR), // ADC
+ (&LPC_I2S->I2STXFIFO), // I2S Tx
+ (&LPC_I2S->I2SRXFIFO), // I2S Rx
+ (&LPC_DAC->DACR), // DAC
+ (&LPC_UART0->/*RBTHDLR.*/THR), // UART0 Tx
+ (&LPC_UART0->/*RBTHDLR.*/RBR), // UART0 Rx
+ (&LPC_UART1->/*RBTHDLR.*/THR), // UART1 Tx
+ (&LPC_UART1->/*RBTHDLR.*/RBR), // UART1 Rx
+ (&LPC_UART2->/*RBTHDLR.*/THR), // UART2 Tx
+ (&LPC_UART2->/*RBTHDLR.*/RBR), // UART2 Rx
+ (&LPC_UART3->/*RBTHDLR.*/THR), // UART3 Tx
+ (&LPC_UART3->/*RBTHDLR.*/RBR), // UART3 Rx
+ (&LPC_TIM0->MR0), // MAT0.0
+ (&LPC_TIM0->MR1), // MAT0.1
+ (&LPC_TIM1->MR0), // MAT1.0
+ (&LPC_TIM1->MR1), // MAT1.1
+ (&LPC_TIM2->MR0), // MAT2.0
+ (&LPC_TIM2->MR1), // MAT2.1
+ (&LPC_TIM3->MR0), // MAT3.0
+ (&LPC_TIM3->MR1), // MAT3.1
+};
+#else
+const uint32_t GPDMA_LUTPerAddr[] = {
+ ((uint32_t)&LPC_SSP0->DR), // SSP0 Tx
+ ((uint32_t)&LPC_SSP0->DR), // SSP0 Rx
+ ((uint32_t)&LPC_SSP1->DR), // SSP1 Tx
+ ((uint32_t)&LPC_SSP1->DR), // SSP1 Rx
+ ((uint32_t)&LPC_ADC->ADGDR), // ADC
+ ((uint32_t)&LPC_I2S->I2STXFIFO), // I2S Tx
+ ((uint32_t)&LPC_I2S->I2SRXFIFO), // I2S Rx
+ ((uint32_t)&LPC_DAC->DACR), // DAC
+ ((uint32_t)&LPC_UART0->/*RBTHDLR.*/THR), // UART0 Tx
+ ((uint32_t)&LPC_UART0->/*RBTHDLR.*/RBR), // UART0 Rx
+ ((uint32_t)&LPC_UART1->/*RBTHDLR.*/THR), // UART1 Tx
+ ((uint32_t)&LPC_UART1->/*RBTHDLR.*/RBR), // UART1 Rx
+ ((uint32_t)&LPC_UART2->/*RBTHDLR.*/THR), // UART2 Tx
+ ((uint32_t)&LPC_UART2->/*RBTHDLR.*/RBR), // UART2 Rx
+ ((uint32_t)&LPC_UART3->/*RBTHDLR.*/THR), // UART3 Tx
+ ((uint32_t)&LPC_UART3->/*RBTHDLR.*/RBR), // UART3 Rx
+ ((uint32_t)&LPC_TIM0->MR0), // MAT0.0
+ ((uint32_t)&LPC_TIM0->MR1), // MAT0.1
+ ((uint32_t)&LPC_TIM1->MR0), // MAT1.0
+ ((uint32_t)&LPC_TIM1->MR1), // MAT1.1
+ ((uint32_t)&LPC_TIM2->MR0), // MAT2.0
+ ((uint32_t)&LPC_TIM2->MR1), // MAT2.1
+ ((uint32_t)&LPC_TIM3->MR0), // MAT3.0
+ ((uint32_t)&LPC_TIM3->MR1), // MAT3.1
+};
+#endif
+/**
+ * @brief Lookup Table of GPDMA Channel Number matched with
+ * GPDMA channel pointer
+ */
+const LPC_GPDMACH_TypeDef *pGPDMACh[8] = {
+ LPC_GPDMACH0, // GPDMA Channel 0
+ LPC_GPDMACH1, // GPDMA Channel 1
+ LPC_GPDMACH2, // GPDMA Channel 2
+ LPC_GPDMACH3, // GPDMA Channel 3
+ LPC_GPDMACH4, // GPDMA Channel 4
+ LPC_GPDMACH5, // GPDMA Channel 5
+ LPC_GPDMACH6, // GPDMA Channel 6
+ LPC_GPDMACH7, // GPDMA Channel 7
+};
+/**
+ * @brief Optimized Peripheral Source and Destination burst size
+ */
+const uint8_t GPDMA_LUTPerBurst[] = {
+ GPDMA_BSIZE_4, // SSP0 Tx
+ GPDMA_BSIZE_4, // SSP0 Rx
+ GPDMA_BSIZE_4, // SSP1 Tx
+ GPDMA_BSIZE_4, // SSP1 Rx
+ GPDMA_BSIZE_4, // ADC
+ GPDMA_BSIZE_32, // I2S channel 0
+ GPDMA_BSIZE_32, // I2S channel 1
+ GPDMA_BSIZE_1, // DAC
+ GPDMA_BSIZE_1, // UART0 Tx
+ GPDMA_BSIZE_1, // UART0 Rx
+ GPDMA_BSIZE_1, // UART1 Tx
+ GPDMA_BSIZE_1, // UART1 Rx
+ GPDMA_BSIZE_1, // UART2 Tx
+ GPDMA_BSIZE_1, // UART2 Rx
+ GPDMA_BSIZE_1, // UART3 Tx
+ GPDMA_BSIZE_1, // UART3 Rx
+ GPDMA_BSIZE_1, // MAT0.0
+ GPDMA_BSIZE_1, // MAT0.1
+ GPDMA_BSIZE_1, // MAT1.0
+ GPDMA_BSIZE_1, // MAT1.1
+ GPDMA_BSIZE_1, // MAT2.0
+ GPDMA_BSIZE_1, // MAT2.1
+ GPDMA_BSIZE_1, // MAT3.0
+ GPDMA_BSIZE_1, // MAT3.1
+};
+/**
+ * @brief Optimized Peripheral Source and Destination transfer width
+ */
+const uint8_t GPDMA_LUTPerWid[] = {
+ GPDMA_WIDTH_BYTE, // SSP0 Tx
+ GPDMA_WIDTH_BYTE, // SSP0 Rx
+ GPDMA_WIDTH_BYTE, // SSP1 Tx
+ GPDMA_WIDTH_BYTE, // SSP1 Rx
+ GPDMA_WIDTH_WORD, // ADC
+ GPDMA_WIDTH_WORD, // I2S channel 0
+ GPDMA_WIDTH_WORD, // I2S channel 1
+ GPDMA_WIDTH_BYTE, // DAC
+ GPDMA_WIDTH_BYTE, // UART0 Tx
+ GPDMA_WIDTH_BYTE, // UART0 Rx
+ GPDMA_WIDTH_BYTE, // UART1 Tx
+ GPDMA_WIDTH_BYTE, // UART1 Rx
+ GPDMA_WIDTH_BYTE, // UART2 Tx
+ GPDMA_WIDTH_BYTE, // UART2 Rx
+ GPDMA_WIDTH_BYTE, // UART3 Tx
+ GPDMA_WIDTH_BYTE, // UART3 Rx
+ GPDMA_WIDTH_WORD, // MAT0.0
+ GPDMA_WIDTH_WORD, // MAT0.1
+ GPDMA_WIDTH_WORD, // MAT1.0
+ GPDMA_WIDTH_WORD, // MAT1.1
+ GPDMA_WIDTH_WORD, // MAT2.0
+ GPDMA_WIDTH_WORD, // MAT2.1
+ GPDMA_WIDTH_WORD, // MAT3.0
+ GPDMA_WIDTH_WORD, // MAT3.1
+};
+
+/**
+ * @}
+ */
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup GPDMA_Public_Functions
+ * @{
+ */
+
+/********************************************************************//**
+ * @brief Initialize GPDMA controller
+ * @param None
+ * @return None
+ *********************************************************************/
+void GPDMA_Init(void)
+{
+ /* Enable GPDMA clock */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCGPDMA, ENABLE);
+
+ // Reset all channel configuration register
+ LPC_GPDMACH0->DMACCConfig = 0;
+ LPC_GPDMACH1->DMACCConfig = 0;
+ LPC_GPDMACH2->DMACCConfig = 0;
+ LPC_GPDMACH3->DMACCConfig = 0;
+ LPC_GPDMACH4->DMACCConfig = 0;
+ LPC_GPDMACH5->DMACCConfig = 0;
+ LPC_GPDMACH6->DMACCConfig = 0;
+ LPC_GPDMACH7->DMACCConfig = 0;
+
+ /* Clear all DMA interrupt and error flag */
+ LPC_GPDMA->DMACIntTCClear = 0xFF;
+ LPC_GPDMA->DMACIntErrClr = 0xFF;
+}
+
+/********************************************************************//**
+ * @brief Setup GPDMA channel peripheral according to the specified
+ * parameters in the GPDMAChannelConfig.
+ * @param[in] GPDMAChannelConfig Pointer to a GPDMA_CH_CFG_Type
+ * structure that contains the configuration
+ * information for the specified GPDMA channel peripheral.
+ * @return ERROR if selected channel is enabled before
+ * or SUCCESS if channel is configured successfully
+ *********************************************************************/
+Status GPDMA_Setup(GPDMA_Channel_CFG_Type *GPDMAChannelConfig)
+{
+ LPC_GPDMACH_TypeDef *pDMAch;
+ uint32_t tmp1, tmp2;
+
+ if (LPC_GPDMA->DMACEnbldChns & (GPDMA_DMACEnbldChns_Ch(GPDMAChannelConfig->ChannelNum))) {
+ // This channel is enabled, return ERROR, need to release this channel first
+ return ERROR;
+ }
+
+ // Get Channel pointer
+ pDMAch = (LPC_GPDMACH_TypeDef *) pGPDMACh[GPDMAChannelConfig->ChannelNum];
+
+ // Reset the Interrupt status
+ LPC_GPDMA->DMACIntTCClear = GPDMA_DMACIntTCClear_Ch(GPDMAChannelConfig->ChannelNum);
+ LPC_GPDMA->DMACIntErrClr = GPDMA_DMACIntErrClr_Ch(GPDMAChannelConfig->ChannelNum);
+
+ // Clear DMA configure
+ pDMAch->DMACCControl = 0x00;
+ pDMAch->DMACCConfig = 0x00;
+
+ /* Assign Linker List Item value */
+ pDMAch->DMACCLLI = GPDMAChannelConfig->DMALLI;
+
+ /* Set value to Channel Control Registers */
+ switch (GPDMAChannelConfig->TransferType)
+ {
+ // Memory to memory
+ case GPDMA_TRANSFERTYPE_M2M:
+ // Assign physical source and destination address
+ pDMAch->DMACCSrcAddr = GPDMAChannelConfig->SrcMemAddr;
+ pDMAch->DMACCDestAddr = GPDMAChannelConfig->DstMemAddr;
+ pDMAch->DMACCControl
+ = GPDMA_DMACCxControl_TransferSize(GPDMAChannelConfig->TransferSize) \
+ | GPDMA_DMACCxControl_SBSize(GPDMA_BSIZE_32) \
+ | GPDMA_DMACCxControl_DBSize(GPDMA_BSIZE_32) \
+ | GPDMA_DMACCxControl_SWidth(GPDMAChannelConfig->TransferWidth) \
+ | GPDMA_DMACCxControl_DWidth(GPDMAChannelConfig->TransferWidth) \
+ | GPDMA_DMACCxControl_SI \
+ | GPDMA_DMACCxControl_DI \
+ | GPDMA_DMACCxControl_I;
+ break;
+ // Memory to peripheral
+ case GPDMA_TRANSFERTYPE_M2P:
+ // Assign physical source
+ pDMAch->DMACCSrcAddr = GPDMAChannelConfig->SrcMemAddr;
+ // Assign peripheral destination address
+ pDMAch->DMACCDestAddr = (uint32_t)GPDMA_LUTPerAddr[GPDMAChannelConfig->DstConn];
+ pDMAch->DMACCControl
+ = GPDMA_DMACCxControl_TransferSize((uint32_t)GPDMAChannelConfig->TransferSize) \
+ | GPDMA_DMACCxControl_SBSize((uint32_t)GPDMA_LUTPerBurst[GPDMAChannelConfig->DstConn]) \
+ | GPDMA_DMACCxControl_DBSize((uint32_t)GPDMA_LUTPerBurst[GPDMAChannelConfig->DstConn]) \
+ | GPDMA_DMACCxControl_SWidth((uint32_t)GPDMA_LUTPerWid[GPDMAChannelConfig->DstConn]) \
+ | GPDMA_DMACCxControl_DWidth((uint32_t)GPDMA_LUTPerWid[GPDMAChannelConfig->DstConn]) \
+ | GPDMA_DMACCxControl_SI \
+ | GPDMA_DMACCxControl_I;
+ break;
+ // Peripheral to memory
+ case GPDMA_TRANSFERTYPE_P2M:
+ // Assign peripheral source address
+ pDMAch->DMACCSrcAddr = (uint32_t)GPDMA_LUTPerAddr[GPDMAChannelConfig->SrcConn];
+ // Assign memory destination address
+ pDMAch->DMACCDestAddr = GPDMAChannelConfig->DstMemAddr;
+ pDMAch->DMACCControl
+ = GPDMA_DMACCxControl_TransferSize((uint32_t)GPDMAChannelConfig->TransferSize) \
+ | GPDMA_DMACCxControl_SBSize((uint32_t)GPDMA_LUTPerBurst[GPDMAChannelConfig->SrcConn]) \
+ | GPDMA_DMACCxControl_DBSize((uint32_t)GPDMA_LUTPerBurst[GPDMAChannelConfig->SrcConn]) \
+ | GPDMA_DMACCxControl_SWidth((uint32_t)GPDMA_LUTPerWid[GPDMAChannelConfig->SrcConn]) \
+ | GPDMA_DMACCxControl_DWidth((uint32_t)GPDMA_LUTPerWid[GPDMAChannelConfig->SrcConn]) \
+ | GPDMA_DMACCxControl_DI \
+ | GPDMA_DMACCxControl_I;
+ break;
+ // Peripheral to peripheral
+ case GPDMA_TRANSFERTYPE_P2P:
+ // Assign peripheral source address
+ pDMAch->DMACCSrcAddr = (uint32_t)GPDMA_LUTPerAddr[GPDMAChannelConfig->SrcConn];
+ // Assign peripheral destination address
+ pDMAch->DMACCDestAddr = (uint32_t)GPDMA_LUTPerAddr[GPDMAChannelConfig->DstConn];
+ pDMAch->DMACCControl
+ = GPDMA_DMACCxControl_TransferSize((uint32_t)GPDMAChannelConfig->TransferSize) \
+ | GPDMA_DMACCxControl_SBSize((uint32_t)GPDMA_LUTPerBurst[GPDMAChannelConfig->SrcConn]) \
+ | GPDMA_DMACCxControl_DBSize((uint32_t)GPDMA_LUTPerBurst[GPDMAChannelConfig->DstConn]) \
+ | GPDMA_DMACCxControl_SWidth((uint32_t)GPDMA_LUTPerWid[GPDMAChannelConfig->SrcConn]) \
+ | GPDMA_DMACCxControl_DWidth((uint32_t)GPDMA_LUTPerWid[GPDMAChannelConfig->DstConn]) \
+ | GPDMA_DMACCxControl_I;
+ break;
+ // Do not support any more transfer type, return ERROR
+ default:
+ return ERROR;
+ }
+
+ /* Re-Configure DMA Request Select for source peripheral */
+ if (GPDMAChannelConfig->SrcConn > 15)
+ {
+ DMAREQSEL |= (1<<(GPDMAChannelConfig->SrcConn - 16));
+ } else {
+ DMAREQSEL &= ~(1<<(GPDMAChannelConfig->SrcConn - 8));
+ }
+
+ /* Re-Configure DMA Request Select for Destination peripheral */
+ if (GPDMAChannelConfig->DstConn > 15)
+ {
+ DMAREQSEL |= (1<<(GPDMAChannelConfig->DstConn - 16));
+ } else {
+ DMAREQSEL &= ~(1<<(GPDMAChannelConfig->DstConn - 8));
+ }
+
+ /* Enable DMA channels, little endian */
+ LPC_GPDMA->DMACConfig = GPDMA_DMACConfig_E;
+ while (!(LPC_GPDMA->DMACConfig & GPDMA_DMACConfig_E));
+
+ // Calculate absolute value for Connection number
+ tmp1 = GPDMAChannelConfig->SrcConn;
+ tmp1 = ((tmp1 > 15) ? (tmp1 - 8) : tmp1);
+ tmp2 = GPDMAChannelConfig->DstConn;
+ tmp2 = ((tmp2 > 15) ? (tmp2 - 8) : tmp2);
+
+ // Configure DMA Channel, enable Error Counter and Terminate counter
+ pDMAch->DMACCConfig = GPDMA_DMACCxConfig_IE | GPDMA_DMACCxConfig_ITC /*| GPDMA_DMACCxConfig_E*/ \
+ | GPDMA_DMACCxConfig_TransferType((uint32_t)GPDMAChannelConfig->TransferType) \
+ | GPDMA_DMACCxConfig_SrcPeripheral(tmp1) \
+ | GPDMA_DMACCxConfig_DestPeripheral(tmp2);
+
+ return SUCCESS;
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable DMA channel
+ * @param[in] channelNum GPDMA channel, should be in range from 0 to 7
+ * @param[in] NewState New State of this command, should be:
+ * - ENABLE.
+ * - DISABLE.
+ * @return None
+ **********************************************************************/
+void GPDMA_ChannelCmd(uint8_t channelNum, FunctionalState NewState)
+{
+ LPC_GPDMACH_TypeDef *pDMAch;
+
+ // Get Channel pointer
+ pDMAch = (LPC_GPDMACH_TypeDef *) pGPDMACh[channelNum];
+
+ if (NewState == ENABLE) {
+ pDMAch->DMACCConfig |= GPDMA_DMACCxConfig_E;
+ } else {
+ pDMAch->DMACCConfig &= ~GPDMA_DMACCxConfig_E;
+ }
+}
+/*********************************************************************//**
+ * @brief Check if corresponding channel does have an active interrupt
+ * request or not
+ * @param[in] type type of status, should be:
+ * - GPDMA_STAT_INT: GPDMA Interrupt Status
+ * - GPDMA_STAT_INTTC: GPDMA Interrupt Terminal Count Request Status
+ * - GPDMA_STAT_INTERR: GPDMA Interrupt Error Status
+ * - GPDMA_STAT_RAWINTTC: GPDMA Raw Interrupt Terminal Count Status
+ * - GPDMA_STAT_RAWINTERR: GPDMA Raw Error Interrupt Status
+ * - GPDMA_STAT_ENABLED_CH:GPDMA Enabled Channel Status
+ * @param[in] channel GPDMA channel, should be in range from 0 to 7
+ * @return IntStatus status of DMA channel interrupt after masking
+ * Should be:
+ * - SET: the corresponding channel has no active interrupt request
+ * - RESET: the corresponding channel does have an active interrupt request
+ **********************************************************************/
+IntStatus GPDMA_IntGetStatus(GPDMA_Status_Type type, uint8_t channel)
+{
+ CHECK_PARAM(PARAM_GPDMA_STAT(type));
+ CHECK_PARAM(PARAM_GPDMA_CHANNEL(channel));
+
+ switch (type)
+ {
+ case GPDMA_STAT_INT: //check status of DMA channel interrupts
+ if (LPC_GPDMA->DMACIntStat & (GPDMA_DMACIntStat_Ch(channel)))
+ return SET;
+ return RESET;
+ case GPDMA_STAT_INTTC: // check terminal count interrupt request status for DMA
+ if (LPC_GPDMA->DMACIntTCStat & GPDMA_DMACIntTCStat_Ch(channel))
+ return SET;
+ return RESET;
+ case GPDMA_STAT_INTERR: //check interrupt status for DMA channels
+ if (LPC_GPDMA->DMACIntErrStat & GPDMA_DMACIntTCClear_Ch(channel))
+ return SET;
+ return RESET;
+ case GPDMA_STAT_RAWINTTC: //check status of the terminal count interrupt for DMA channels
+ if (LPC_GPDMA->DMACRawIntErrStat & GPDMA_DMACRawIntTCStat_Ch(channel))
+ return SET;
+ return RESET;
+ case GPDMA_STAT_RAWINTERR: //check status of the error interrupt for DMA channels
+ if (LPC_GPDMA->DMACRawIntTCStat & GPDMA_DMACRawIntErrStat_Ch(channel))
+ return SET;
+ return RESET;
+ default: //check enable status for DMA channels
+ if (LPC_GPDMA->DMACEnbldChns & GPDMA_DMACEnbldChns_Ch(channel))
+ return SET;
+ return RESET;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Clear one or more interrupt requests on DMA channels
+ * @param[in] type type of interrupt request, should be:
+ * - GPDMA_STATCLR_INTTC: GPDMA Interrupt Terminal Count Request Clear
+ * - GPDMA_STATCLR_INTERR: GPDMA Interrupt Error Clear
+ * @param[in] channel GPDMA channel, should be in range from 0 to 7
+ * @return None
+ **********************************************************************/
+void GPDMA_ClearIntPending(GPDMA_StateClear_Type type, uint8_t channel)
+{
+ CHECK_PARAM(PARAM_GPDMA_STATCLR(type));
+ CHECK_PARAM(PARAM_GPDMA_CHANNEL(channel));
+
+ if (type == GPDMA_STATCLR_INTTC) // clears the terminal count interrupt request on DMA channel
+ LPC_GPDMA->DMACIntTCClear = GPDMA_DMACIntTCClear_Ch(channel);
+ else // clear the error interrupt request
+ LPC_GPDMA->DMACIntErrClr = GPDMA_DMACIntErrClr_Ch(channel);
+}
+
+/**
+ * @}
+ */
+
+#endif /* _GPDMA */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_gpio.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_gpio.c
new file mode 100644
index 0000000..8c037c6
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_gpio.c
@@ -0,0 +1,749 @@
+/***********************************************************************//**
+ * @file lpc17xx_gpio.c
+ * @brief Contains all functions support for GPIO firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup GPIO
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_gpio.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _GPIO
+
+/* Private Functions ---------------------------------------------------------- */
+
+static LPC_GPIO_TypeDef *GPIO_GetPointer(uint8_t portNum);
+static GPIO_HalfWord_TypeDef *FIO_HalfWordGetPointer(uint8_t portNum);
+static GPIO_Byte_TypeDef *FIO_ByteGetPointer(uint8_t portNum);
+
+/*********************************************************************//**
+ * @brief Get pointer to GPIO peripheral due to GPIO port
+ * @param[in] portNum Port Number value, should be in range from 0 to 4.
+ * @return Pointer to GPIO peripheral
+ **********************************************************************/
+static LPC_GPIO_TypeDef *GPIO_GetPointer(uint8_t portNum)
+{
+ LPC_GPIO_TypeDef *pGPIO = NULL;
+
+ switch (portNum) {
+ case 0:
+ pGPIO = LPC_GPIO0;
+ break;
+ case 1:
+ pGPIO = LPC_GPIO1;
+ break;
+ case 2:
+ pGPIO = LPC_GPIO2;
+ break;
+ case 3:
+ pGPIO = LPC_GPIO3;
+ break;
+ case 4:
+ pGPIO = LPC_GPIO4;
+ break;
+ default:
+ break;
+ }
+
+ return pGPIO;
+}
+
+/*********************************************************************//**
+ * @brief Get pointer to FIO peripheral in halfword accessible style
+ * due to FIO port
+ * @param[in] portNum Port Number value, should be in range from 0 to 4.
+ * @return Pointer to FIO peripheral
+ **********************************************************************/
+static GPIO_HalfWord_TypeDef *FIO_HalfWordGetPointer(uint8_t portNum)
+{
+ GPIO_HalfWord_TypeDef *pFIO = NULL;
+
+ switch (portNum) {
+ case 0:
+ pFIO = GPIO0_HalfWord;
+ break;
+ case 1:
+ pFIO = GPIO1_HalfWord;
+ break;
+ case 2:
+ pFIO = GPIO2_HalfWord;
+ break;
+ case 3:
+ pFIO = GPIO3_HalfWord;
+ break;
+ case 4:
+ pFIO = GPIO4_HalfWord;
+ break;
+ default:
+ break;
+ }
+
+ return pFIO;
+}
+
+/*********************************************************************//**
+ * @brief Get pointer to FIO peripheral in byte accessible style
+ * due to FIO port
+ * @param[in] portNum Port Number value, should be in range from 0 to 4.
+ * @return Pointer to FIO peripheral
+ **********************************************************************/
+static GPIO_Byte_TypeDef *FIO_ByteGetPointer(uint8_t portNum)
+{
+ GPIO_Byte_TypeDef *pFIO = NULL;
+
+ switch (portNum) {
+ case 0:
+ pFIO = GPIO0_Byte;
+ break;
+ case 1:
+ pFIO = GPIO1_Byte;
+ break;
+ case 2:
+ pFIO = GPIO2_Byte;
+ break;
+ case 3:
+ pFIO = GPIO3_Byte;
+ break;
+ case 4:
+ pFIO = GPIO4_Byte;
+ break;
+ default:
+ break;
+ }
+
+ return pFIO;
+}
+
+/* End of Private Functions --------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup GPIO_Public_Functions
+ * @{
+ */
+
+
+/* GPIO ------------------------------------------------------------------------------ */
+
+/*********************************************************************//**
+ * @brief Set Direction for GPIO port.
+ * @param[in] portNum Port Number value, should be in range from 0 to 4
+ * @param[in] bitValue Value that contains all bits to set direction,
+ * in range from 0 to 0xFFFFFFFF.
+ * example: value 0x5 to set direction for bit 0 and bit 1.
+ * @param[in] dir Direction value, should be:
+ * - 0: Input.
+ * - 1: Output.
+ * @return None
+ *
+ * Note: All remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void GPIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir)
+{
+ LPC_GPIO_TypeDef *pGPIO = GPIO_GetPointer(portNum);
+
+ if (pGPIO != NULL) {
+ // Enable Output
+ if (dir) {
+ pGPIO->FIODIR |= bitValue;
+ }
+ // Enable Input
+ else {
+ pGPIO->FIODIR &= ~bitValue;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set Value for bits that have output direction on GPIO port.
+ * @param[in] portNum Port number value, should be in range from 0 to 4
+ * @param[in] bitValue Value that contains all bits on GPIO to set,
+ * in range from 0 to 0xFFFFFFFF.
+ * example: value 0x5 to set bit 0 and bit 1.
+ * @return None
+ *
+ * Note:
+ * - For all bits that has been set as input direction, this function will
+ * not effect.
+ * - For all remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void GPIO_SetValue(uint8_t portNum, uint32_t bitValue)
+{
+ LPC_GPIO_TypeDef *pGPIO = GPIO_GetPointer(portNum);
+
+ if (pGPIO != NULL) {
+ pGPIO->FIOSET = bitValue;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Clear Value for bits that have output direction on GPIO port.
+ * @param[in] portNum Port number value, should be in range from 0 to 4
+ * @param[in] bitValue Value that contains all bits on GPIO to clear,
+ * in range from 0 to 0xFFFFFFFF.
+ * example: value 0x5 to clear bit 0 and bit 1.
+ * @return None
+ *
+ * Note:
+ * - For all bits that has been set as input direction, this function will
+ * not effect.
+ * - For all remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void GPIO_ClearValue(uint8_t portNum, uint32_t bitValue)
+{
+ LPC_GPIO_TypeDef *pGPIO = GPIO_GetPointer(portNum);
+
+ if (pGPIO != NULL) {
+ pGPIO->FIOCLR = bitValue;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Read Current state on port pin that have input direction of GPIO
+ * @param[in] portNum Port number to read value, in range from 0 to 4
+ * @return Current value of GPIO port.
+ *
+ * Note: Return value contain state of each port pin (bit) on that GPIO regardless
+ * its direction is input or output.
+ **********************************************************************/
+uint32_t GPIO_ReadValue(uint8_t portNum)
+{
+ LPC_GPIO_TypeDef *pGPIO = GPIO_GetPointer(portNum);
+
+ if (pGPIO != NULL) {
+ return pGPIO->FIOPIN;
+ }
+
+ return (0);
+}
+
+/*********************************************************************//**
+ * @brief Enable GPIO interrupt (just used for P0.0-P0.30, P2.0-P2.13)
+ * @param[in] portNum Port number to read value, should be: 0 or 2
+ * @param[in] bitValue Value that contains all bits on GPIO to enable,
+ * in range from 0 to 0xFFFFFFFF.
+ * @param[in] edgeState state of edge, should be:
+ * - 0: Rising edge
+ * - 1: Falling edge
+ * @return None
+ **********************************************************************/
+void GPIO_IntCmd(uint8_t portNum, uint32_t bitValue, uint8_t edgeState)
+{
+ if((portNum == 0)&&(edgeState == 0))
+ LPC_GPIOINT->IO0IntEnR = bitValue;
+ else if ((portNum == 2)&&(edgeState == 0))
+ LPC_GPIOINT->IO2IntEnR = bitValue;
+ else if ((portNum == 0)&&(edgeState == 1))
+ LPC_GPIOINT->IO0IntEnF = bitValue;
+ else if ((portNum == 2)&&(edgeState == 1))
+ LPC_GPIOINT->IO2IntEnF = bitValue;
+ else
+ //Error
+ while(1);
+}
+
+/*********************************************************************//**
+ * @brief Get GPIO Interrupt Status (just used for P0.0-P0.30, P2.0-P2.13)
+ * @param[in] portNum Port number to read value, should be: 0 or 2
+ * @param[in] pinNum Pin number, should be: 0..30(with port 0) and 0..13
+ * (with port 2)
+ * @param[in] edgeState state of edge, should be:
+ * - 0: Rising edge
+ * - 1: Falling edge
+ * @return Bool could be:
+ * - ENABLE: Interrupt has been generated due to a rising
+ * edge on P0.0
+ * - DISABLE: A rising edge has not been detected on P0.0
+ **********************************************************************/
+FunctionalState GPIO_GetIntStatus(uint8_t portNum, uint32_t pinNum, uint8_t edgeState)
+{
+ if((portNum == 0) && (edgeState == 0))//Rising Edge
+ return (((LPC_GPIOINT->IO0IntStatR)>>pinNum)& 0x1);
+ else if ((portNum == 2) && (edgeState == 0))
+ return (((LPC_GPIOINT->IO2IntStatR)>>pinNum)& 0x1);
+ else if ((portNum == 0) && (edgeState == 1))//Falling Edge
+ return (((LPC_GPIOINT->IO0IntStatF)>>pinNum)& 0x1);
+ else if ((portNum == 2) && (edgeState == 1))
+ return (((LPC_GPIOINT->IO2IntStatF)>>pinNum)& 0x1);
+ else
+ //Error
+ while(1);
+}
+/*********************************************************************//**
+ * @brief Clear GPIO interrupt (just used for P0.0-P0.30, P2.0-P2.13)
+ * @param[in] portNum Port number to read value, should be: 0 or 2
+ * @param[in] bitValue Value that contains all bits on GPIO to enable,
+ * in range from 0 to 0xFFFFFFFF.
+ * @return None
+ **********************************************************************/
+void GPIO_ClearInt(uint8_t portNum, uint32_t bitValue)
+{
+ if(portNum == 0)
+ LPC_GPIOINT->IO0IntClr = bitValue;
+ else if (portNum == 2)
+ LPC_GPIOINT->IO2IntClr = bitValue;
+ else
+ //Invalid portNum
+ while(1);
+}
+
+/* FIO word accessible ----------------------------------------------------------------- */
+/* Stub function for FIO (word-accessible) style */
+
+/**
+ * @brief The same with GPIO_SetDir()
+ */
+void FIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir)
+{
+ GPIO_SetDir(portNum, bitValue, dir);
+}
+
+/**
+ * @brief The same with GPIO_SetValue()
+ */
+void FIO_SetValue(uint8_t portNum, uint32_t bitValue)
+{
+ GPIO_SetValue(portNum, bitValue);
+}
+
+/**
+ * @brief The same with GPIO_ClearValue()
+ */
+void FIO_ClearValue(uint8_t portNum, uint32_t bitValue)
+{
+ GPIO_ClearValue(portNum, bitValue);
+}
+
+/**
+ * @brief The same with GPIO_ReadValue()
+ */
+uint32_t FIO_ReadValue(uint8_t portNum)
+{
+ return (GPIO_ReadValue(portNum));
+}
+
+/**
+ * @brief The same with GPIO_IntCmd()
+ */
+void FIO_IntCmd(uint8_t portNum, uint32_t bitValue, uint8_t edgeState)
+{
+ GPIO_IntCmd(portNum, bitValue, edgeState);
+}
+
+/**
+ * @brief The same with GPIO_GetIntStatus()
+ */
+FunctionalState FIO_GetIntStatus(uint8_t portNum, uint32_t pinNum, uint8_t edgeState)
+{
+ return (GPIO_GetIntStatus(portNum, pinNum, edgeState));
+}
+
+/**
+ * @brief The same with GPIO_ClearInt()
+ */
+void FIO_ClearInt(uint8_t portNum, uint32_t bitValue)
+{
+ GPIO_ClearInt(portNum, bitValue);
+}
+/*********************************************************************//**
+ * @brief Set mask value for bits in FIO port
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] bitValue Value that contains all bits in to set,
+ * in range from 0 to 0xFFFFFFFF.
+ * @param[in] maskValue Mask value contains state value for each bit:
+ * - 0: not mask.
+ * - 1: mask.
+ * @return None
+ *
+ * Note:
+ * - All remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ * - After executing this function, in mask register, value '0' on each bit
+ * enables an access to the corresponding physical pin via a read or write access,
+ * while value '1' on bit (masked) that corresponding pin will not be changed
+ * with write access and if read, will not be reflected in the updated pin.
+ **********************************************************************/
+void FIO_SetMask(uint8_t portNum, uint32_t bitValue, uint8_t maskValue)
+{
+ LPC_GPIO_TypeDef *pFIO = GPIO_GetPointer(portNum);
+ if(pFIO != NULL) {
+ // Mask
+ if (maskValue){
+ pFIO->FIOMASK |= bitValue;
+ }
+ // Un-mask
+ else {
+ pFIO->FIOMASK &= ~bitValue;
+ }
+ }
+}
+
+
+/* FIO halfword accessible ------------------------------------------------------------- */
+
+/*********************************************************************//**
+ * @brief Set direction for FIO port in halfword accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] halfwordNum HalfWord part number, should be 0 (lower) or 1(upper)
+ * @param[in] bitValue Value that contains all bits in to set direction,
+ * in range from 0 to 0xFFFF.
+ * @param[in] dir Direction value, should be:
+ * - 0: Input.
+ * - 1: Output.
+ * @return None
+ *
+ * Note: All remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void FIO_HalfWordSetDir(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t dir)
+{
+ GPIO_HalfWord_TypeDef *pFIO = FIO_HalfWordGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Output direction
+ if (dir) {
+ // Upper
+ if(halfwordNum) {
+ pFIO->FIODIRU |= bitValue;
+ }
+ // lower
+ else {
+ pFIO->FIODIRL |= bitValue;
+ }
+ }
+ // Input direction
+ else {
+ // Upper
+ if(halfwordNum) {
+ pFIO->FIODIRU &= ~bitValue;
+ }
+ // lower
+ else {
+ pFIO->FIODIRL &= ~bitValue;
+ }
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set mask value for bits in FIO port in halfword accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] halfwordNum HalfWord part number, should be 0 (lower) or 1(upper)
+ * @param[in] bitValue Value that contains all bits in to set,
+ * in range from 0 to 0xFFFF.
+ * @param[in] maskValue Mask value contains state value for each bit:
+ * - 0: not mask.
+ * - 1: mask.
+ * @return None
+ *
+ * Note:
+ * - All remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ * - After executing this function, in mask register, value '0' on each bit
+ * enables an access to the corresponding physical pin via a read or write access,
+ * while value '1' on bit (masked) that corresponding pin will not be changed
+ * with write access and if read, will not be reflected in the updated pin.
+ **********************************************************************/
+void FIO_HalfWordSetMask(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t maskValue)
+{
+ GPIO_HalfWord_TypeDef *pFIO = FIO_HalfWordGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Mask
+ if (maskValue){
+ // Upper
+ if(halfwordNum) {
+ pFIO->FIOMASKU |= bitValue;
+ }
+ // lower
+ else {
+ pFIO->FIOMASKL |= bitValue;
+ }
+ }
+ // Un-mask
+ else {
+ // Upper
+ if(halfwordNum) {
+ pFIO->FIOMASKU &= ~bitValue;
+ }
+ // lower
+ else {
+ pFIO->FIOMASKL &= ~bitValue;
+ }
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set bits for FIO port in halfword accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] halfwordNum HalfWord part number, should be 0 (lower) or 1(upper)
+ * @param[in] bitValue Value that contains all bits in to set,
+ * in range from 0 to 0xFFFF.
+ * @return None
+ *
+ * Note:
+ * - For all bits that has been set as input direction, this function will
+ * not effect.
+ * - For all remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void FIO_HalfWordSetValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue)
+{
+ GPIO_HalfWord_TypeDef *pFIO = FIO_HalfWordGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Upper
+ if(halfwordNum) {
+ pFIO->FIOSETU = bitValue;
+ }
+ // lower
+ else {
+ pFIO->FIOSETL = bitValue;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Clear bits for FIO port in halfword accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] halfwordNum HalfWord part number, should be 0 (lower) or 1(upper)
+ * @param[in] bitValue Value that contains all bits in to clear,
+ * in range from 0 to 0xFFFF.
+ * @return None
+ *
+ * Note:
+ * - For all bits that has been set as input direction, this function will
+ * not effect.
+ * - For all remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void FIO_HalfWordClearValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue)
+{
+ GPIO_HalfWord_TypeDef *pFIO = FIO_HalfWordGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Upper
+ if(halfwordNum) {
+ pFIO->FIOCLRU = bitValue;
+ }
+ // lower
+ else {
+ pFIO->FIOCLRL = bitValue;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Read Current state on port pin that have input direction of GPIO
+ * in halfword accessible style.
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] halfwordNum HalfWord part number, should be 0 (lower) or 1(upper)
+ * @return Current value of FIO port pin of specified halfword.
+ * Note: Return value contain state of each port pin (bit) on that FIO regardless
+ * its direction is input or output.
+ **********************************************************************/
+uint16_t FIO_HalfWordReadValue(uint8_t portNum, uint8_t halfwordNum)
+{
+ GPIO_HalfWord_TypeDef *pFIO = FIO_HalfWordGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Upper
+ if(halfwordNum) {
+ return (pFIO->FIOPINU);
+ }
+ // lower
+ else {
+ return (pFIO->FIOPINL);
+ }
+ }
+ return (0);
+}
+
+
+/* FIO Byte accessible ------------------------------------------------------------ */
+
+/*********************************************************************//**
+ * @brief Set direction for FIO port in byte accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] byteNum Byte part number, should be in range from 0 to 3
+ * @param[in] bitValue Value that contains all bits in to set direction,
+ * in range from 0 to 0xFF.
+ * @param[in] dir Direction value, should be:
+ * - 0: Input.
+ * - 1: Output.
+ * @return None
+ *
+ * Note: All remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void FIO_ByteSetDir(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t dir)
+{
+ GPIO_Byte_TypeDef *pFIO = FIO_ByteGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Output direction
+ if (dir) {
+ if ((byteNum >= 0) && (byteNum <= 3)) {
+ pFIO->FIODIR[byteNum] |= bitValue;
+ }
+ }
+ // Input direction
+ else {
+ if ((byteNum >= 0) && (byteNum <= 3)) {
+ pFIO->FIODIR[byteNum] &= ~bitValue;
+ }
+ }
+ }
+}
+
+/*********************************************************************//**
+ * @brief Set mask value for bits in FIO port in byte accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] byteNum Byte part number, should be in range from 0 to 3
+ * @param[in] bitValue Value that contains all bits in to set mask,
+ * in range from 0 to 0xFF.
+ * @param[in] maskValue Mask value contains state value for each bit:
+ * - 0: not mask.
+ * - 1: mask.
+ * @return None
+ *
+ * Note:
+ * - All remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ * - After executing this function, in mask register, value '0' on each bit
+ * enables an access to the corresponding physical pin via a read or write access,
+ * while value '1' on bit (masked) that corresponding pin will not be changed
+ * with write access and if read, will not be reflected in the updated pin.
+ **********************************************************************/
+void FIO_ByteSetMask(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t maskValue)
+{
+ GPIO_Byte_TypeDef *pFIO = FIO_ByteGetPointer(portNum);
+ if(pFIO != NULL) {
+ // Mask
+ if (maskValue) {
+ if ((byteNum >= 0) && (byteNum <= 3)) {
+ pFIO->FIOMASK[byteNum] |= bitValue;
+ }
+ }
+ // Un-mask
+ else {
+ if ((byteNum >= 0) && (byteNum <= 3)) {
+ pFIO->FIOMASK[byteNum] &= ~bitValue;
+ }
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set bits for FIO port in byte accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] byteNum Byte part number, should be in range from 0 to 3
+ * @param[in] bitValue Value that contains all bits in to set,
+ * in range from 0 to 0xFF.
+ * @return None
+ *
+ * Note:
+ * - For all bits that has been set as input direction, this function will
+ * not effect.
+ * - For all remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void FIO_ByteSetValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue)
+{
+ GPIO_Byte_TypeDef *pFIO = FIO_ByteGetPointer(portNum);
+ if (pFIO != NULL) {
+ if ((byteNum >= 0) && (byteNum <= 3)){
+ pFIO->FIOSET[byteNum] = bitValue;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Clear bits for FIO port in byte accessible style
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] byteNum Byte part number, should be in range from 0 to 3
+ * @param[in] bitValue Value that contains all bits in to clear,
+ * in range from 0 to 0xFF.
+ * @return None
+ *
+ * Note:
+ * - For all bits that has been set as input direction, this function will
+ * not effect.
+ * - For all remaining bits that are not activated in bitValue (value '0')
+ * will not be effected by this function.
+ **********************************************************************/
+void FIO_ByteClearValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue)
+{
+ GPIO_Byte_TypeDef *pFIO = FIO_ByteGetPointer(portNum);
+ if (pFIO != NULL) {
+ if ((byteNum >= 0) && (byteNum <= 3)){
+ pFIO->FIOCLR[byteNum] = bitValue;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Read Current state on port pin that have input direction of GPIO
+ * in byte accessible style.
+ * @param[in] portNum Port number, in range from 0 to 4
+ * @param[in] byteNum Byte part number, should be in range from 0 to 3
+ * @return Current value of FIO port pin of specified byte part.
+ * Note: Return value contain state of each port pin (bit) on that FIO regardless
+ * its direction is input or output.
+ **********************************************************************/
+uint8_t FIO_ByteReadValue(uint8_t portNum, uint8_t byteNum)
+{
+ GPIO_Byte_TypeDef *pFIO = FIO_ByteGetPointer(portNum);
+ if (pFIO != NULL) {
+ if ((byteNum >= 0) && (byteNum <= 3)){
+ return (pFIO->FIOPIN[byteNum]);
+ }
+ }
+ return (0);
+}
+
+/**
+ * @}
+ */
+
+#endif /* _GPIO */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_i2c.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_i2c.c
new file mode 100644
index 0000000..9b54228
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_i2c.c
@@ -0,0 +1,1373 @@
+/***********************************************************************//**
+ * @file lpc17xx_i2c.c
+ * @brief Contains all functions support for I2C firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup I2C
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_i2c.h"
+#include "lpc17xx_clkpwr.h"
+#include "lpc17xx_pinsel.h"
+
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _I2C
+
+
+/* Private Types -------------------------------------------------------------- */
+/** @defgroup I2C_Private_Types I2C Private Types
+ * @{
+ */
+
+/**
+ * @brief I2C device configuration structure type
+ */
+typedef struct
+{
+ uint32_t txrx_setup; /* Transmission setup */
+ int32_t dir; /* Current direction phase, 0 - write, 1 - read */
+} I2C_CFG_T;
+
+/**
+ * @}
+ */
+
+/* Private Variables ---------------------------------------------------------- */
+/**
+ * @brief II2C driver data for I2C0, I2C1 and I2C2
+ */
+static I2C_CFG_T i2cdat[3];
+
+static uint32_t I2C_MasterComplete[3];
+static uint32_t I2C_SlaveComplete[3];
+
+static uint32_t I2C_MonitorBufferIndex;
+
+/* Private Functions ---------------------------------------------------------- */
+
+/* Get I2C number */
+static int32_t I2C_getNum(LPC_I2C_TypeDef *I2Cx);
+
+/* Generate a start condition on I2C bus (in master mode only) */
+static uint32_t I2C_Start (LPC_I2C_TypeDef *I2Cx);
+
+/* Generate a stop condition on I2C bus (in master mode only) */
+static void I2C_Stop (LPC_I2C_TypeDef *I2Cx);
+
+/* I2C send byte subroutine */
+static uint32_t I2C_SendByte (LPC_I2C_TypeDef *I2Cx, uint8_t databyte);
+
+/* I2C get byte subroutine */
+static uint32_t I2C_GetByte (LPC_I2C_TypeDef *I2Cx, uint8_t *retdat, Bool ack);
+
+/* I2C set clock (hz) */
+static void I2C_SetClock (LPC_I2C_TypeDef *I2Cx, uint32_t target_clock);
+
+/*--------------------------------------------------------------------------------*/
+/********************************************************************//**
+ * @brief Convert from I2C peripheral to number
+ * @param[in] I2Cx: I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return I2C number, could be: 0..2
+ *********************************************************************/
+static int32_t I2C_getNum(LPC_I2C_TypeDef *I2Cx){
+ if (I2Cx == LPC_I2C0) {
+ return (0);
+ } else if (I2Cx == LPC_I2C1) {
+ return (1);
+ } else if (I2Cx == LPC_I2C2) {
+ return (2);
+ }
+ return (-1);
+}
+
+/********************************************************************//**
+ * @brief Generate a start condition on I2C bus (in master mode only)
+ * @param[in] I2Cx: I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return value of I2C status register after generate a start condition
+ *********************************************************************/
+static uint32_t I2C_Start (LPC_I2C_TypeDef *I2Cx)
+{
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ I2Cx->I2CONSET = I2C_I2CONSET_STA;
+
+ // Wait for complete
+ while (!(I2Cx->I2CONSET & I2C_I2CONSET_SI));
+ I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
+ return (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
+}
+
+/********************************************************************//**
+ * @brief Generate a stop condition on I2C bus (in master mode only)
+ * @param[in] I2Cx: I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return None
+ *********************************************************************/
+static void I2C_Stop (LPC_I2C_TypeDef *I2Cx)
+{
+
+ /* Make sure start bit is not active */
+ if (I2Cx->I2CONSET & I2C_I2CONSET_STA)
+ {
+ I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
+ }
+ I2Cx->I2CONSET = I2C_I2CONSET_STO;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+}
+
+/********************************************************************//**
+ * @brief Send a byte
+ * @param[in] I2Cx: I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] databyte: number of byte
+ * @return value of I2C status register after sending
+ *********************************************************************/
+static uint32_t I2C_SendByte (LPC_I2C_TypeDef *I2Cx, uint8_t databyte)
+{
+ /* Make sure start bit is not active */
+ if (I2Cx->I2CONSET & I2C_I2CONSET_STA)
+ {
+ I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
+ }
+ I2Cx->I2DAT = databyte & I2C_I2DAT_BITMASK;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+
+ while (!(I2Cx->I2CONSET & I2C_I2CONSET_SI));
+ return (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
+}
+
+/********************************************************************//**
+ * @brief Get a byte
+ * @param[in] I2Cx: I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[out] retdat pointer to return data
+ * @param[in] ack assert acknowledge or not, should be: TRUE/FALSE
+ * @return value of I2C status register after sending
+ *********************************************************************/
+static uint32_t I2C_GetByte (LPC_I2C_TypeDef *I2Cx, uint8_t *retdat, Bool ack)
+{
+ if (ack == TRUE)
+ {
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ }
+ else
+ {
+ I2Cx->I2CONCLR = I2C_I2CONCLR_AAC;
+ }
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+
+ while (!(I2Cx->I2CONSET & I2C_I2CONSET_SI));
+ *retdat = (uint8_t) (I2Cx->I2DAT & I2C_I2DAT_BITMASK);
+ return (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
+}
+
+/*********************************************************************//**
+ * @brief Setup clock rate for I2C peripheral
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] target_clock : clock of SSP (Hz)
+ * @return None
+ ***********************************************************************/
+static void I2C_SetClock (LPC_I2C_TypeDef *I2Cx, uint32_t target_clock)
+{
+ uint32_t temp;
+
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+
+ // Get PCLK of I2C controller
+ if (I2Cx == LPC_I2C0)
+ {
+ temp = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_I2C0) / target_clock;
+ }
+ else if (I2Cx == LPC_I2C1)
+ {
+ temp = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_I2C1) / target_clock;
+ }
+ else if (I2Cx == LPC_I2C2)
+ {
+ temp = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_I2C1) / target_clock;
+ }
+
+ /* Set the I2C clock value to register */
+ I2Cx->I2SCLH = (uint32_t)(temp / 2);
+ I2Cx->I2SCLL = (uint32_t)(temp - I2Cx->I2SCLH);
+}
+/* End of Private Functions --------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup I2C_Public_Functions
+ * @{
+ */
+
+/********************************************************************//**
+ * @brief Initializes the I2Cx peripheral with specified parameter.
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] clockrate Target clock rate value to initialized I2C
+ * peripheral (Hz)
+ * @return None
+ *********************************************************************/
+void I2C_Init(LPC_I2C_TypeDef *I2Cx, uint32_t clockrate)
+{
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+
+ if (I2Cx==LPC_I2C0)
+ {
+ /* Set up clock and power for I2C0 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCI2C0, ENABLE);
+ /* As default, peripheral clock for I2C0 module
+ * is set to FCCLK / 2 */
+ CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_I2C0, CLKPWR_PCLKSEL_CCLK_DIV_2);
+ }
+ else if (I2Cx==LPC_I2C1)
+ {
+ /* Set up clock and power for I2C1 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCI2C1, ENABLE);
+ /* As default, peripheral clock for I2C1 module
+ * is set to FCCLK / 2 */
+ CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_I2C1, CLKPWR_PCLKSEL_CCLK_DIV_2);
+ }
+ else if (I2Cx==LPC_I2C2)
+ {
+ /* Set up clock and power for I2C2 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCI2C2, ENABLE);
+ /* As default, peripheral clock for I2C2 module
+ * is set to FCCLK / 2 */
+ CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_I2C2, CLKPWR_PCLKSEL_CCLK_DIV_2);
+ }
+ else {
+ // Up-Support this device
+ return;
+ }
+
+ /* Set clock rate */
+ I2C_SetClock(I2Cx, clockrate);
+ /* Set I2C operation to default */
+ I2Cx->I2CONCLR = (I2C_I2CONCLR_AAC | I2C_I2CONCLR_STAC | I2C_I2CONCLR_I2ENC);
+}
+
+/*********************************************************************//**
+ * @brief De-initializes the I2C peripheral registers to their
+ * default reset values.
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return None
+ **********************************************************************/
+void I2C_DeInit(LPC_I2C_TypeDef* I2Cx)
+{
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+
+ /* Disable I2C control */
+ I2Cx->I2CONCLR = I2C_I2CONCLR_I2ENC;
+
+ if (I2Cx==LPC_I2C0)
+ {
+ /* Disable power for I2C0 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCI2C0, DISABLE);
+ }
+ else if (I2Cx==LPC_I2C1)
+ {
+ /* Disable power for I2C1 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCI2C1, DISABLE);
+ }
+ else if (I2Cx==LPC_I2C2)
+ {
+ /* Disable power for I2C2 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCI2C2, DISABLE);
+ }
+}
+
+/*********************************************************************//**
+ * @brief Enable or disable I2C peripheral's operation
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] NewState New State of I2Cx peripheral's operation
+ * @return none
+ **********************************************************************/
+void I2C_Cmd(LPC_I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+
+ if (NewState == ENABLE)
+ {
+ I2Cx->I2CONSET = I2C_I2CONSET_I2EN;
+ }
+ else
+ {
+ I2Cx->I2CONCLR = I2C_I2CONCLR_I2ENC;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable interrupt for I2C peripheral
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] NewState New State of I2C peripheral interrupt in NVIC core
+ * should be:
+ * - ENABLE: enable interrupt for this I2C peripheral
+ * - DISABLE: disable interrupt for this I2C peripheral
+ * @return None
+ **********************************************************************/
+void I2C_IntCmd (LPC_I2C_TypeDef *I2Cx, Bool NewState)
+{
+ if (NewState)
+ {
+ if(I2Cx == LPC_I2C0)
+ {
+ NVIC_EnableIRQ(I2C0_IRQn);
+ }
+ else if (I2Cx == LPC_I2C1)
+ {
+ NVIC_EnableIRQ(I2C1_IRQn);
+ }
+ else if (I2Cx == LPC_I2C2)
+ {
+ NVIC_EnableIRQ(I2C2_IRQn);
+ }
+ }
+ else
+ {
+ if(I2Cx == LPC_I2C0)
+ {
+ NVIC_DisableIRQ(I2C0_IRQn);
+ }
+ else if (I2Cx == LPC_I2C1)
+ {
+ NVIC_DisableIRQ(I2C1_IRQn);
+ }
+ else if (I2Cx == LPC_I2C2)
+ {
+ NVIC_DisableIRQ(I2C2_IRQn);
+ }
+ }
+ return;
+}
+
+
+/*********************************************************************//**
+ * @brief General Master Interrupt handler for I2C peripheral
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return None
+ **********************************************************************/
+void I2C_MasterHandler (LPC_I2C_TypeDef *I2Cx)
+{
+ int32_t tmp;
+ uint8_t returnCode;
+ I2C_M_SETUP_Type *txrx_setup;
+
+ tmp = I2C_getNum(I2Cx);
+ txrx_setup = (I2C_M_SETUP_Type *) i2cdat[tmp].txrx_setup;
+
+ returnCode = (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
+ // Save current status
+ txrx_setup->status = returnCode;
+ // there's no relevant information
+ if (returnCode == I2C_I2STAT_NO_INF){
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ return;
+ }
+
+ /* ----------------------------- TRANSMIT PHASE --------------------------*/
+ if (i2cdat[tmp].dir == 0){
+ switch (returnCode)
+ {
+ /* A start/repeat start condition has been transmitted -------------------*/
+ case I2C_I2STAT_M_TX_START:
+ case I2C_I2STAT_M_TX_RESTART:
+ I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
+ /*
+ * If there's any transmit data, then start to
+ * send SLA+W right now, otherwise check whether if there's
+ * any receive data for next state.
+ */
+ if ((txrx_setup->tx_data != NULL) && (txrx_setup->tx_length != 0)){
+ I2Cx->I2DAT = (txrx_setup->sl_addr7bit << 1);
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ } else {
+ goto next_stage;
+ }
+ break;
+
+ /* SLA+W has been transmitted, ACK has been received ----------------------*/
+ case I2C_I2STAT_M_TX_SLAW_ACK:
+ /* Data has been transmitted, ACK has been received */
+ case I2C_I2STAT_M_TX_DAT_ACK:
+ /* Send more data */
+ if ((txrx_setup->tx_count < txrx_setup->tx_length) \
+ && (txrx_setup->tx_data != NULL)){
+ I2Cx->I2DAT = *(uint8_t *)(txrx_setup->tx_data + txrx_setup->tx_count);
+ txrx_setup->tx_count++;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ }
+ // no more data, switch to next stage
+ else {
+next_stage:
+ // change direction
+ i2cdat[tmp].dir = 1;
+ // Check if any data to receive
+ if ((txrx_setup->rx_length != 0) && (txrx_setup->rx_data != NULL)){
+ // check whether if we need to issue an repeat start
+ if ((txrx_setup->tx_length != 0) && (txrx_setup->tx_data != NULL)){
+ // Send out an repeat start command
+ I2Cx->I2CONSET = I2C_I2CONSET_STA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_AAC | I2C_I2CONCLR_SIC;
+ }
+ // Don't need issue an repeat start, just goto send SLA+R
+ else {
+ goto send_slar;
+ }
+ }
+ // no more data send, the go to end stage now
+ else {
+ // success, goto end stage
+ txrx_setup->status |= I2C_SETUP_STATUS_DONE;
+ goto end_stage;
+ }
+ }
+ break;
+
+ /* SLA+W has been transmitted, NACK has been received ----------------------*/
+ case I2C_I2STAT_M_TX_SLAW_NACK:
+ /* Data has been transmitted, NACK has been received -----------------------*/
+ case I2C_I2STAT_M_TX_DAT_NACK:
+ // update status
+ txrx_setup->status |= I2C_SETUP_STATUS_NOACKF;
+ goto retry;
+ /* Arbitration lost in SLA+R/W or Data bytes -------------------------------*/
+ case I2C_I2STAT_M_TX_ARB_LOST:
+ // update status
+ txrx_setup->status |= I2C_SETUP_STATUS_ARBF;
+ default:
+ goto retry;
+ }
+ }
+
+ /* ----------------------------- RECEIVE PHASE --------------------------*/
+ else if (i2cdat[tmp].dir == 1){
+ switch (returnCode){
+ /* A start/repeat start condition has been transmitted ---------------------*/
+ case I2C_I2STAT_M_RX_START:
+ case I2C_I2STAT_M_RX_RESTART:
+ I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
+ /*
+ * If there's any receive data, then start to
+ * send SLA+R right now, otherwise check whether if there's
+ * any receive data for end of state.
+ */
+ if ((txrx_setup->rx_data != NULL) && (txrx_setup->rx_length != 0)){
+send_slar:
+ I2Cx->I2DAT = (txrx_setup->sl_addr7bit << 1) | 0x01;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ } else {
+ // Success, goto end stage
+ txrx_setup->status |= I2C_SETUP_STATUS_DONE;
+ goto end_stage;
+ }
+ break;
+
+ /* SLA+R has been transmitted, ACK has been received -----------------*/
+ case I2C_I2STAT_M_RX_SLAR_ACK:
+ if (txrx_setup->rx_count < (txrx_setup->rx_length - 1)) {
+ /*Data will be received, ACK will be return*/
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ }
+ else {
+ /*Last data will be received, NACK will be return*/
+ I2Cx->I2CONCLR = I2C_I2CONSET_AA;
+ }
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Data has been received, ACK has been returned ----------------------*/
+ case I2C_I2STAT_M_RX_DAT_ACK:
+ // Note save data and increase counter first, then check later
+ /* Save data */
+ if ((txrx_setup->rx_data != NULL) && (txrx_setup->rx_count < txrx_setup->rx_length)){
+ *(uint8_t *)(txrx_setup->rx_data + txrx_setup->rx_count) = (I2Cx->I2DAT & I2C_I2DAT_BITMASK);
+ txrx_setup->rx_count++;
+ }
+ if (txrx_setup->rx_count < (txrx_setup->rx_length - 1)) {
+ /*Data will be received, ACK will be return*/
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ }
+ else {
+ /*Last data will be received, NACK will be return*/
+ I2Cx->I2CONCLR = I2C_I2CONSET_AA;
+ }
+
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Data has been received, NACK has been return -------------------------*/
+ case I2C_I2STAT_M_RX_DAT_NACK:
+ /* Save the last data */
+ if ((txrx_setup->rx_data != NULL) && (txrx_setup->rx_count < txrx_setup->rx_length)){
+ *(uint8_t *)(txrx_setup->rx_data + txrx_setup->rx_count) = (I2Cx->I2DAT & I2C_I2DAT_BITMASK);
+ txrx_setup->rx_count++;
+ }
+ // success, go to end stage
+ txrx_setup->status |= I2C_SETUP_STATUS_DONE;
+ goto end_stage;
+
+ /* SLA+R has been transmitted, NACK has been received ------------------*/
+ case I2C_I2STAT_M_RX_SLAR_NACK:
+ // update status
+ txrx_setup->status |= I2C_SETUP_STATUS_NOACKF;
+ goto retry;
+
+ /* Arbitration lost ----------------------------------------------------*/
+ case I2C_I2STAT_M_RX_ARB_LOST:
+ // update status
+ txrx_setup->status |= I2C_SETUP_STATUS_ARBF;
+ default:
+retry:
+ // check if retransmission is available
+ if (txrx_setup->retransmissions_count < txrx_setup->retransmissions_max){
+ // Clear tx count
+ txrx_setup->tx_count = 0;
+ I2Cx->I2CONSET = I2C_I2CONSET_STA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_AAC | I2C_I2CONCLR_SIC;
+ txrx_setup->retransmissions_count++;
+ }
+ // End of stage
+ else {
+end_stage:
+ // Disable interrupt
+ I2C_IntCmd(I2Cx, 0);
+ // Send stop
+ I2C_Stop(I2Cx);
+
+ I2C_MasterComplete[tmp] = TRUE;
+ }
+ break;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief General Slave Interrupt handler for I2C peripheral
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return None
+ **********************************************************************/
+void I2C_SlaveHandler (LPC_I2C_TypeDef *I2Cx)
+{
+ int32_t tmp;
+ uint8_t returnCode;
+ I2C_S_SETUP_Type *txrx_setup;
+ uint32_t timeout;
+
+ tmp = I2C_getNum(I2Cx);
+ txrx_setup = (I2C_S_SETUP_Type *) i2cdat[tmp].txrx_setup;
+
+ returnCode = (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
+ // Save current status
+ txrx_setup->status = returnCode;
+ // there's no relevant information
+ if (returnCode == I2C_I2STAT_NO_INF){
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ return;
+ }
+
+
+ switch (returnCode)
+ {
+
+ /* No status information */
+ case I2C_I2STAT_NO_INF:
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Reading phase -------------------------------------------------------- */
+ /* Own SLA+R has been received, ACK has been returned */
+ case I2C_I2STAT_S_RX_SLAW_ACK:
+ /* General call address has been received, ACK has been returned */
+ case I2C_I2STAT_S_RX_GENCALL_ACK:
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Previously addressed with own SLA;
+ * DATA byte has been received;
+ * ACK has been returned */
+ case I2C_I2STAT_S_RX_PRE_SLA_DAT_ACK:
+ /* DATA has been received, ACK hasn been return */
+ case I2C_I2STAT_S_RX_PRE_GENCALL_DAT_ACK:
+ /*
+ * All data bytes that over-flow the specified receive
+ * data length, just ignore them.
+ */
+ if ((txrx_setup->rx_count < txrx_setup->rx_length) \
+ && (txrx_setup->rx_data != NULL)){
+ *(uint8_t *)(txrx_setup->rx_data + txrx_setup->rx_count) = (uint8_t)I2Cx->I2DAT;
+ txrx_setup->rx_count++;
+ }
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Previously addressed with own SLA;
+ * DATA byte has been received;
+ * NOT ACK has been returned */
+ case I2C_I2STAT_S_RX_PRE_SLA_DAT_NACK:
+ /* DATA has been received, NOT ACK has been returned */
+ case I2C_I2STAT_S_RX_PRE_GENCALL_DAT_NACK:
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /*
+ * Note that: Return code only let us know a stop condition mixed
+ * with a repeat start condition in the same code value.
+ * So we should provide a time-out. In case this is really a stop
+ * condition, this will return back after time out condition. Otherwise,
+ * next session that is slave receive data will be completed.
+ */
+
+ /* A Stop or a repeat start condition */
+ case I2C_I2STAT_S_RX_STA_STO_SLVREC_SLVTRX:
+ // Temporally lock the interrupt for timeout condition
+ I2C_IntCmd(I2Cx, 0);
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ // enable time out
+ timeout = I2C_SLAVE_TIME_OUT;
+ while(1){
+ if (I2Cx->I2CONSET & I2C_I2CONSET_SI){
+ // re-Enable interrupt
+ I2C_IntCmd(I2Cx, 1);
+ break;
+ } else {
+ timeout--;
+ if (timeout == 0){
+ // timeout occur, it's really a stop condition
+ txrx_setup->status |= I2C_SETUP_STATUS_DONE;
+ goto s_int_end;
+ }
+ }
+ }
+ break;
+
+ /* Writing phase -------------------------------------------------------- */
+ /* Own SLA+R has been received, ACK has been returned */
+ case I2C_I2STAT_S_TX_SLAR_ACK:
+ /* Data has been transmitted, ACK has been received */
+ case I2C_I2STAT_S_TX_DAT_ACK:
+ /*
+ * All data bytes that over-flow the specified receive
+ * data length, just ignore them.
+ */
+ if ((txrx_setup->tx_count < txrx_setup->tx_length) \
+ && (txrx_setup->tx_data != NULL)){
+ I2Cx->I2DAT = *(uint8_t *) (txrx_setup->tx_data + txrx_setup->tx_count);
+ txrx_setup->tx_count++;
+ }
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Data has been transmitted, NACK has been received,
+ * that means there's no more data to send, exit now */
+ /*
+ * Note: Don't wait for stop event since in slave transmit mode,
+ * since there no proof lets us know when a stop signal has been received
+ * on slave side.
+ */
+ case I2C_I2STAT_S_TX_DAT_NACK:
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ txrx_setup->status |= I2C_SETUP_STATUS_DONE;
+ goto s_int_end;
+
+ // Other status must be captured
+ default:
+s_int_end:
+ // Disable interrupt
+ I2C_IntCmd(I2Cx, 0);
+ I2Cx->I2CONCLR = I2C_I2CONCLR_AAC | I2C_I2CONCLR_SIC | I2C_I2CONCLR_STAC;
+ I2C_SlaveComplete[tmp] = TRUE;
+ break;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Transmit and Receive data in master mode
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] TransferCfg Pointer to a I2C_M_SETUP_Type structure that
+ * contains specified information about the
+ * configuration for master transfer.
+ * @param[in] Opt a I2C_TRANSFER_OPT_Type type that selected for
+ * interrupt or polling mode.
+ * @return SUCCESS or ERROR
+ *
+ * Note:
+ * - In case of using I2C to transmit data only, either transmit length set to 0
+ * or transmit data pointer set to NULL.
+ * - In case of using I2C to receive data only, either receive length set to 0
+ * or receive data pointer set to NULL.
+ * - In case of using I2C to transmit followed by receive data, transmit length,
+ * transmit data pointer, receive length and receive data pointer should be set
+ * corresponding.
+ **********************************************************************/
+Status I2C_MasterTransferData(LPC_I2C_TypeDef *I2Cx, I2C_M_SETUP_Type *TransferCfg, \
+ I2C_TRANSFER_OPT_Type Opt)
+{
+ uint8_t *txdat;
+ uint8_t *rxdat;
+ uint32_t CodeStatus;
+ uint8_t tmp;
+
+ // reset all default state
+ txdat = (uint8_t *) TransferCfg->tx_data;
+ rxdat = (uint8_t *) TransferCfg->rx_data;
+ // Reset I2C setup value to default state
+ TransferCfg->tx_count = 0;
+ TransferCfg->rx_count = 0;
+ TransferCfg->status = 0;
+
+ if (Opt == I2C_TRANSFER_POLLING){
+
+ /* First Start condition -------------------------------------------------------------- */
+ TransferCfg->retransmissions_count = 0;
+retry:
+ // reset all default state
+ txdat = (uint8_t *) TransferCfg->tx_data;
+ rxdat = (uint8_t *) TransferCfg->rx_data;
+ // Reset I2C setup value to default state
+ TransferCfg->tx_count = 0;
+ TransferCfg->rx_count = 0;
+ CodeStatus = 0;
+
+ // Start command
+ CodeStatus = I2C_Start(I2Cx);
+ if ((CodeStatus != I2C_I2STAT_M_TX_START) \
+ && (CodeStatus != I2C_I2STAT_M_TX_RESTART)){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // save status
+ TransferCfg->status = CodeStatus;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+
+ /* In case of sending data first --------------------------------------------------- */
+ if ((TransferCfg->tx_length != 0) && (TransferCfg->tx_data != NULL)){
+
+ /* Send slave address + WR direction bit = 0 ----------------------------------- */
+ CodeStatus = I2C_SendByte(I2Cx, (TransferCfg->sl_addr7bit << 1));
+ if (CodeStatus != I2C_I2STAT_M_TX_SLAW_ACK){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // save status
+ TransferCfg->status = CodeStatus | I2C_SETUP_STATUS_NOACKF;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+
+ /* Send a number of data bytes ---------------------------------------- */
+ while (TransferCfg->tx_count < TransferCfg->tx_length)
+ {
+ CodeStatus = I2C_SendByte(I2Cx, *txdat);
+ if (CodeStatus != I2C_I2STAT_M_TX_DAT_ACK){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // save status
+ TransferCfg->status = CodeStatus | I2C_SETUP_STATUS_NOACKF;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+
+ txdat++;
+ TransferCfg->tx_count++;
+ }
+ }
+
+ /* Second Start condition (Repeat Start) ------------------------------------------- */
+ if ((TransferCfg->tx_length != 0) && (TransferCfg->tx_data != NULL) \
+ && (TransferCfg->rx_length != 0) && (TransferCfg->rx_data != NULL)){
+
+ CodeStatus = I2C_Start(I2Cx);
+ if ((CodeStatus != I2C_I2STAT_M_RX_START) \
+ && (CodeStatus != I2C_I2STAT_M_RX_RESTART)){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // Update status
+ TransferCfg->status = CodeStatus;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+ }
+
+ /* Then, start reading after sending data -------------------------------------- */
+ if ((TransferCfg->rx_length != 0) && (TransferCfg->rx_data != NULL)){
+ /* Send slave address + RD direction bit = 1 ----------------------------------- */
+
+ CodeStatus = I2C_SendByte(I2Cx, ((TransferCfg->sl_addr7bit << 1) | 0x01));
+ if (CodeStatus != I2C_I2STAT_M_RX_SLAR_ACK){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // update status
+ TransferCfg->status = CodeStatus | I2C_SETUP_STATUS_NOACKF;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+
+ /* Receive a number of data bytes ------------------------------------------------- */
+ while (TransferCfg->rx_count < TransferCfg->rx_length){
+
+ /*
+ * Note that: if data length is only one, the master should not
+ * issue an ACK signal on bus after reading to avoid of next data frame
+ * on slave side
+ */
+ if (TransferCfg->rx_count < (TransferCfg->rx_length - 1)){
+ // Issue an ACK signal for next data frame
+ CodeStatus = I2C_GetByte(I2Cx, &tmp, 1);
+ if (CodeStatus != I2C_I2STAT_M_RX_DAT_ACK){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // update status
+ TransferCfg->status = CodeStatus;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+ } else {
+ // Do not issue an ACK signal
+ CodeStatus = I2C_GetByte(I2Cx, &tmp, 0);
+ if (CodeStatus != I2C_I2STAT_M_RX_DAT_NACK){
+ TransferCfg->retransmissions_count++;
+ if (TransferCfg->retransmissions_count > TransferCfg->retransmissions_max){
+ // update status
+ TransferCfg->status = CodeStatus;
+ goto error;
+ } else {
+ goto retry;
+ }
+ }
+ }
+ *rxdat++ = tmp;
+ TransferCfg->rx_count++;
+ }
+ }
+
+ /* Send STOP condition ------------------------------------------------- */
+ I2C_Stop(I2Cx);
+ return SUCCESS;
+
+error:
+ // Send stop condition
+ I2C_Stop(I2Cx);
+ return ERROR;
+ }
+
+ else if (Opt == I2C_TRANSFER_INTERRUPT){
+ // Setup tx_rx data, callback and interrupt handler
+ tmp = I2C_getNum(I2Cx);
+ i2cdat[tmp].txrx_setup = (uint32_t) TransferCfg;
+ // Set direction phase, write first
+ i2cdat[tmp].dir = 0;
+
+ /* First Start condition -------------------------------------------------------------- */
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ I2Cx->I2CONSET = I2C_I2CONSET_STA;
+ I2C_IntCmd(I2Cx, 1);
+
+ return (SUCCESS);
+ }
+
+ return ERROR;
+}
+
+/*********************************************************************//**
+ * @brief Receive and Transmit data in slave mode
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] TransferCfg Pointer to a I2C_S_SETUP_Type structure that
+ * contains specified information about the
+ * configuration for master transfer.
+ * @param[in] Opt I2C_TRANSFER_OPT_Type type that selected for
+ * interrupt or polling mode.
+ * @return SUCCESS or ERROR
+ *
+ * Note:
+ * The mode of slave's operation depends on the command sent from master on
+ * the I2C bus. If the master send a SLA+W command, this sub-routine will
+ * use receive data length and receive data pointer. If the master send a SLA+R
+ * command, this sub-routine will use transmit data length and transmit data
+ * pointer.
+ * If the master issue an repeat start command or a stop command, the slave will
+ * enable an time out condition, during time out condition, if there's no activity
+ * on I2C bus, the slave will exit, otherwise (i.e. the master send a SLA+R/W),
+ * the slave then switch to relevant operation mode. The time out should be used
+ * because the return status code can not show difference from stop and repeat
+ * start command in slave operation.
+ * In case of the expected data length from master is greater than data length
+ * that slave can support:
+ * - In case of reading operation (from master): slave will return I2C_I2DAT_IDLE_CHAR
+ * value.
+ * - In case of writing operation (from master): slave will ignore remain data from master.
+ **********************************************************************/
+Status I2C_SlaveTransferData(LPC_I2C_TypeDef *I2Cx, I2C_S_SETUP_Type *TransferCfg, \
+ I2C_TRANSFER_OPT_Type Opt)
+{
+ uint8_t *txdat;
+ uint8_t *rxdat;
+ uint32_t CodeStatus;
+ uint32_t timeout;
+ int32_t time_en;
+ int32_t tmp;
+
+ // reset all default state
+ txdat = (uint8_t *) TransferCfg->tx_data;
+ rxdat = (uint8_t *) TransferCfg->rx_data;
+ // Reset I2C setup value to default state
+ TransferCfg->tx_count = 0;
+ TransferCfg->rx_count = 0;
+ TransferCfg->status = 0;
+
+
+ // Polling option
+ if (Opt == I2C_TRANSFER_POLLING){
+
+ /* Set AA bit to ACK command on I2C bus */
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ /* Clear SI bit to be ready ... */
+ I2Cx->I2CONCLR = (I2C_I2CONCLR_SIC | I2C_I2CONCLR_STAC);
+
+ time_en = 0;
+ timeout = 0;
+
+ while (1)
+ {
+ /* Check SI flag ready */
+ if (I2Cx->I2CONSET & I2C_I2CONSET_SI)
+ {
+ time_en = 0;
+
+ switch (CodeStatus = (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK))
+ {
+
+ /* No status information */
+ case I2C_I2STAT_NO_INF:
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Reading phase -------------------------------------------------------- */
+ /* Own SLA+R has been received, ACK has been returned */
+ case I2C_I2STAT_S_RX_SLAW_ACK:
+ /* General call address has been received, ACK has been returned */
+ case I2C_I2STAT_S_RX_GENCALL_ACK:
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Previously addressed with own SLA;
+ * DATA byte has been received;
+ * ACK has been returned */
+ case I2C_I2STAT_S_RX_PRE_SLA_DAT_ACK:
+ /* DATA has been received, ACK hasn been return */
+ case I2C_I2STAT_S_RX_PRE_GENCALL_DAT_ACK:
+ /*
+ * All data bytes that over-flow the specified receive
+ * data length, just ignore them.
+ */
+ if ((TransferCfg->rx_count < TransferCfg->rx_length) \
+ && (TransferCfg->rx_data != NULL)){
+ *rxdat++ = (uint8_t)I2Cx->I2DAT;
+ TransferCfg->rx_count++;
+ }
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Previously addressed with own SLA;
+ * DATA byte has been received;
+ * NOT ACK has been returned */
+ case I2C_I2STAT_S_RX_PRE_SLA_DAT_NACK:
+ /* DATA has been received, NOT ACK has been returned */
+ case I2C_I2STAT_S_RX_PRE_GENCALL_DAT_NACK:
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /*
+ * Note that: Return code only let us know a stop condition mixed
+ * with a repeat start condition in the same code value.
+ * So we should provide a time-out. In case this is really a stop
+ * condition, this will return back after time out condition. Otherwise,
+ * next session that is slave receive data will be completed.
+ */
+
+ /* A Stop or a repeat start condition */
+ case I2C_I2STAT_S_RX_STA_STO_SLVREC_SLVTRX:
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ // enable time out
+ time_en = 1;
+ timeout = 0;
+ break;
+
+ /* Writing phase -------------------------------------------------------- */
+ /* Own SLA+R has been received, ACK has been returned */
+ case I2C_I2STAT_S_TX_SLAR_ACK:
+ /* Data has been transmitted, ACK has been received */
+ case I2C_I2STAT_S_TX_DAT_ACK:
+ /*
+ * All data bytes that over-flow the specified receive
+ * data length, just ignore them.
+ */
+ if ((TransferCfg->tx_count < TransferCfg->tx_length) \
+ && (TransferCfg->tx_data != NULL)){
+ I2Cx->I2DAT = *txdat++;
+ TransferCfg->tx_count++;
+ }
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ break;
+
+ /* Data has been transmitted, NACK has been received,
+ * that means there's no more data to send, exit now */
+ /*
+ * Note: Don't wait for stop event since in slave transmit mode,
+ * since there no proof lets us know when a stop signal has been received
+ * on slave side.
+ */
+ case I2C_I2STAT_S_TX_DAT_NACK:
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ // enable time out
+ time_en = 1;
+ timeout = 0;
+ break;
+
+ // Other status must be captured
+ default:
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+ goto s_error;
+ }
+ } else if (time_en){
+ if (timeout++ > I2C_SLAVE_TIME_OUT){
+ // it's really a stop condition, goto end stage
+ goto s_end_stage;
+ }
+ }
+ }
+
+s_end_stage:
+ /* Clear AA bit to disable ACK on I2C bus */
+ I2Cx->I2CONCLR = I2C_I2CONCLR_AAC;
+ // Check if there's no error during operation
+ // Update status
+ TransferCfg->status = CodeStatus | I2C_SETUP_STATUS_DONE;
+ return SUCCESS;
+
+s_error:
+ /* Clear AA bit to disable ACK on I2C bus */
+ I2Cx->I2CONCLR = I2C_I2CONCLR_AAC;
+ // Update status
+ TransferCfg->status = CodeStatus;
+ return ERROR;
+ }
+
+ else if (Opt == I2C_TRANSFER_INTERRUPT){
+ // Setup tx_rx data, callback and interrupt handler
+ tmp = I2C_getNum(I2Cx);
+ i2cdat[tmp].txrx_setup = (uint32_t) TransferCfg;
+ // Set direction phase, read first
+ i2cdat[tmp].dir = 1;
+
+ // Enable AA
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC | I2C_I2CONCLR_STAC;
+ I2C_IntCmd(I2Cx, 1);
+
+ return (SUCCESS);
+ }
+
+ return ERROR;
+}
+
+/*********************************************************************//**
+ * @brief Set Own slave address in I2C peripheral corresponding to
+ * parameter specified in OwnSlaveAddrConfigStruct.
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] OwnSlaveAddrConfigStruct Pointer to a I2C_OWNSLAVEADDR_CFG_Type
+ * structure that contains the configuration information for the
+* specified I2C slave address.
+ * @return None
+ **********************************************************************/
+void I2C_SetOwnSlaveAddr(LPC_I2C_TypeDef *I2Cx, I2C_OWNSLAVEADDR_CFG_Type *OwnSlaveAddrConfigStruct)
+{
+ uint32_t tmp;
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+ CHECK_PARAM(PARAM_I2C_SLAVEADDR_CH(OwnSlaveAddrConfigStruct->SlaveAddrChannel));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(OwnSlaveAddrConfigStruct->GeneralCallState));
+
+ tmp = (((uint32_t)(OwnSlaveAddrConfigStruct->SlaveAddr_7bit << 1)) \
+ | ((OwnSlaveAddrConfigStruct->GeneralCallState == ENABLE) ? 0x01 : 0x00))& I2C_I2ADR_BITMASK;
+ switch (OwnSlaveAddrConfigStruct->SlaveAddrChannel)
+ {
+ case 0:
+ I2Cx->I2ADR0 = tmp;
+ I2Cx->I2MASK0 = I2C_I2MASK_MASK((uint32_t) \
+ (OwnSlaveAddrConfigStruct->SlaveAddrMaskValue));
+ break;
+ case 1:
+ I2Cx->I2ADR1 = tmp;
+ I2Cx->I2MASK1 = I2C_I2MASK_MASK((uint32_t) \
+ (OwnSlaveAddrConfigStruct->SlaveAddrMaskValue));
+ break;
+ case 2:
+ I2Cx->I2ADR2 = tmp;
+ I2Cx->I2MASK2 = I2C_I2MASK_MASK((uint32_t) \
+ (OwnSlaveAddrConfigStruct->SlaveAddrMaskValue));
+ break;
+ case 3:
+ I2Cx->I2ADR3 = tmp;
+ I2Cx->I2MASK3 = I2C_I2MASK_MASK((uint32_t) \
+ (OwnSlaveAddrConfigStruct->SlaveAddrMaskValue));
+ break;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Configures functionality in I2C monitor mode
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] MonitorCfgType Monitor Configuration type, should be:
+ * - I2C_MONITOR_CFG_SCL_OUTPUT: I2C module can 'stretch'
+ * the clock line (hold it low) until it has had time to
+ * respond to an I2C interrupt.
+ * - I2C_MONITOR_CFG_MATCHALL: When this bit is set to '1'
+ * and the I2C is in monitor mode, an interrupt will be
+ * generated on ANY address received.
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Enable this function.
+ * - DISABLE: Disable this function.
+ * @return None
+ **********************************************************************/
+void I2C_MonitorModeConfig(LPC_I2C_TypeDef *I2Cx, uint32_t MonitorCfgType, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+ CHECK_PARAM(PARAM_I2C_MONITOR_CFG(MonitorCfgType));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ I2Cx->MMCTRL |= MonitorCfgType;
+ }
+ else
+ {
+ I2Cx->MMCTRL &= (~MonitorCfgType) & I2C_I2MMCTRL_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable I2C monitor mode
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Enable monitor mode.
+ * - DISABLE: Disable monitor mode.
+ * @return None
+ **********************************************************************/
+void I2C_MonitorModeCmd(LPC_I2C_TypeDef *I2Cx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ I2Cx->MMCTRL |= I2C_I2MMCTRL_MM_ENA;
+ I2Cx->I2CONSET = I2C_I2CONSET_AA;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC | I2C_I2CONCLR_STAC;
+ }
+ else
+ {
+ I2Cx->MMCTRL &= (~I2C_I2MMCTRL_MM_ENA) & I2C_I2MMCTRL_BITMASK;
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC | I2C_I2CONCLR_STAC | I2C_I2CONCLR_AAC;
+ }
+ I2C_MonitorBufferIndex = 0;
+}
+
+
+/*********************************************************************//**
+ * @brief Get data from I2C data buffer in monitor mode.
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return None
+ * Note: In monitor mode, the I2C module may lose the ability to stretch
+ * the clock (stall the bus) if the ENA_SCL bit is not set. This means that
+ * the processor will have a limited amount of time to read the contents of
+ * the data received on the bus. If the processor reads the I2DAT shift
+ * register, as it ordinarily would, it could have only one bit-time to
+ * respond to the interrupt before the received data is overwritten by
+ * new data.
+ **********************************************************************/
+uint8_t I2C_MonitorGetDatabuffer(LPC_I2C_TypeDef *I2Cx)
+{
+ CHECK_PARAM(PARAM_I2Cx(I2Cx));
+ return ((uint8_t)(I2Cx->I2DATA_BUFFER));
+}
+
+/*********************************************************************//**
+ * @brief Get data from I2C data buffer in monitor mode.
+ * @param[in] I2Cx I2C peripheral selected, should be
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return None
+ * Note: In monitor mode, the I2C module may lose the ability to stretch
+ * the clock (stall the bus) if the ENA_SCL bit is not set. This means that
+ * the processor will have a limited amount of time to read the contents of
+ * the data received on the bus. If the processor reads the I2DAT shift
+ * register, as it ordinarily would, it could have only one bit-time to
+ * respond to the interrupt before the received data is overwritten by
+ * new data.
+ **********************************************************************/
+BOOL_8 I2C_MonitorHandler(LPC_I2C_TypeDef *I2Cx, uint8_t *buffer, uint32_t size)
+{
+ BOOL_8 ret=FALSE;
+
+ I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
+
+ buffer[I2C_MonitorBufferIndex] = (uint8_t)(I2Cx->I2DATA_BUFFER);
+ I2C_MonitorBufferIndex++;
+ if(I2C_MonitorBufferIndex >= size)
+ {
+ ret = TRUE;
+ }
+ return ret;
+}
+/*********************************************************************//**
+ * @brief Get status of Master Transfer
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return Master transfer status, could be:
+ * - TRUE master transfer completed
+ * - FALSE master transfer have not completed yet
+ **********************************************************************/
+uint32_t I2C_MasterTransferComplete(LPC_I2C_TypeDef *I2Cx)
+{
+ uint32_t retval, tmp;
+ tmp = I2C_getNum(I2Cx);
+ retval = I2C_MasterComplete[tmp];
+ I2C_MasterComplete[tmp] = FALSE;
+ return retval;
+}
+
+/*********************************************************************//**
+ * @brief Get status of Slave Transfer
+ * @param[in] I2Cx I2C peripheral selected, should be:
+ * - LPC_I2C0
+ * - LPC_I2C1
+ * - LPC_I2C2
+ * @return Complete status, could be: TRUE/FALSE
+ **********************************************************************/
+uint32_t I2C_SlaveTransferComplete(LPC_I2C_TypeDef *I2Cx)
+{
+ uint32_t retval, tmp;
+ tmp = I2C_getNum(I2Cx);
+ retval = I2C_SlaveComplete[tmp];
+ I2C_SlaveComplete[tmp] = FALSE;
+ return retval;
+}
+
+
+
+/**
+ * @}
+ */
+
+#endif /* _I2C */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_i2s.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_i2s.c
new file mode 100644
index 0000000..e151edb
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_i2s.c
@@ -0,0 +1,642 @@
+/***********************************************************************//**
+ * @file lpc17xx_i2s.c
+ * @brief Contains all functions support for I2S firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup I2S
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_i2s.h"
+#include "lpc17xx_clkpwr.h"
+
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _I2S
+
+/* Private Functions ---------------------------------------------------------- */
+
+static uint8_t i2s_GetWordWidth(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode);
+static uint8_t i2s_GetChannel(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode);
+
+/********************************************************************//**
+ * @brief Get I2S wordwidth value
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is the I2S mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return The wordwidth value, should be: 8,16 or 32
+ *********************************************************************/
+static uint8_t i2s_GetWordWidth(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode) {
+ uint8_t value;
+
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_TX_MODE) {
+ value = (I2Sx->I2SDAO) & 0x03; /* get wordwidth bit */
+ } else {
+ value = (I2Sx->I2SDAI) & 0x03; /* get wordwidth bit */
+ }
+ switch (value) {
+ case I2S_WORDWIDTH_8:
+ return 8;
+ case I2S_WORDWIDTH_16:
+ return 16;
+ default:
+ return 32;
+ }
+}
+
+/********************************************************************//**
+ * @brief Get I2S channel value
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is the I2S mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return The channel value, should be: 1(mono) or 2(stereo)
+ *********************************************************************/
+static uint8_t i2s_GetChannel(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode) {
+ uint8_t value;
+
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_TX_MODE) {
+ value = (I2Sx->I2SDAO) & 0x04; /* get bit[2] */
+ } else {
+ value = (I2Sx->I2SDAI) & 0x04; /* get bit[2] */
+ }
+ if(value == I2S_MONO) return 1;
+ return 2;
+}
+
+/* End of Private Functions --------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup I2S_Public_Functions
+ * @{
+ */
+
+/********************************************************************//**
+ * @brief Initialize I2S
+ * - Turn on power and clock
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @return none
+ *********************************************************************/
+void I2S_Init(LPC_I2S_TypeDef *I2Sx) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+
+ // Turn on power and clock
+ CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCI2S, ENABLE);
+ LPC_I2S->I2SDAI = LPC_I2S->I2SDAO = 0x00;
+}
+
+/********************************************************************//**
+ * @brief Configuration I2S, setting:
+ * - master/slave mode
+ * - wordwidth value
+ * - channel mode
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @param[in] ConfigStruct pointer to I2S_CFG_Type structure
+ * which will be initialized.
+ * @return none
+ *********************************************************************/
+void I2S_Config(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode, I2S_CFG_Type* ConfigStruct)
+{
+ uint32_t bps, config;
+
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+
+ CHECK_PARAM(PARAM_I2S_WORDWIDTH(ConfigStruct->wordwidth));
+ CHECK_PARAM(PARAM_I2S_CHANNEL(ConfigStruct->mono));
+ CHECK_PARAM(PARAM_I2S_STOP(ConfigStruct->stop));
+ CHECK_PARAM(PARAM_I2S_RESET(ConfigStruct->reset));
+ CHECK_PARAM(PARAM_I2S_WS_SEL(ConfigStruct->ws_sel));
+ CHECK_PARAM(PARAM_I2S_MUTE(ConfigStruct->mute));
+
+ /* Setup clock */
+ bps = (ConfigStruct->wordwidth +1)*8;
+
+ /* Calculate audio config */
+ config = (bps - 1)<<6 | (ConfigStruct->ws_sel)<<5 | (ConfigStruct->reset)<<4 |
+ (ConfigStruct->stop)<<3 | (ConfigStruct->mono)<<2 | (ConfigStruct->wordwidth);
+
+ if(TRMode == I2S_RX_MODE){
+ LPC_I2S->I2SDAI = config;
+ }else{
+ LPC_I2S->I2SDAO = config;
+ }
+}
+
+/********************************************************************//**
+ * @brief DeInitial both I2S transmit or receive
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @return none
+ *********************************************************************/
+void I2S_DeInit(LPC_I2S_TypeDef *I2Sx) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+
+ // Turn off power and clock
+ CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCI2S, DISABLE);
+}
+
+/********************************************************************//**
+ * @brief Get I2S Buffer Level
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode Transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return current level of Transmit/Receive Buffer
+ *********************************************************************/
+uint8_t I2S_GetLevel(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if(TRMode == I2S_TX_MODE)
+ {
+ return ((I2Sx->I2SSTATE >> 16) & 0xFF);
+ }
+ else
+ {
+ return ((I2Sx->I2SSTATE >> 8) & 0xFF);
+ }
+}
+
+/********************************************************************//**
+ * @brief I2S Start: clear all STOP,RESET and MUTE bit, ready to operate
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @return none
+ *********************************************************************/
+void I2S_Start(LPC_I2S_TypeDef *I2Sx)
+{
+ //Clear STOP,RESET and MUTE bit
+ I2Sx->I2SDAO &= ~I2S_DAI_RESET;
+ I2Sx->I2SDAI &= ~I2S_DAI_RESET;
+ I2Sx->I2SDAO &= ~I2S_DAI_STOP;
+ I2Sx->I2SDAI &= ~I2S_DAI_STOP;
+ I2Sx->I2SDAO &= ~I2S_DAI_MUTE;
+}
+
+/********************************************************************//**
+ * @brief I2S Send data
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] BufferData pointer to uint32_t is the data will be send
+ * @return none
+ *********************************************************************/
+void I2S_Send(LPC_I2S_TypeDef *I2Sx, uint32_t BufferData) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+
+ I2Sx->I2STXFIFO = BufferData;
+}
+
+/********************************************************************//**
+ * @brief I2S Receive Data
+ * @param[in] I2Sx pointer to LPC_I2S_TypeDef
+ * @return received value
+ *********************************************************************/
+uint32_t I2S_Receive(LPC_I2S_TypeDef* I2Sx) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+
+ return (I2Sx->I2SRXFIFO);
+
+}
+
+/********************************************************************//**
+ * @brief I2S Pause
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return none
+ *********************************************************************/
+void I2S_Pause(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_TX_MODE) //Transmit mode
+ {
+ I2Sx->I2SDAO |= I2S_DAO_STOP;
+ } else //Receive mode
+ {
+ I2Sx->I2SDAI |= I2S_DAI_STOP;
+ }
+}
+
+/********************************************************************//**
+ * @brief I2S Mute
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return none
+ *********************************************************************/
+void I2S_Mute(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_TX_MODE) //Transmit mode
+ {
+ I2Sx->I2SDAO |= I2S_DAO_MUTE;
+ } else //Receive mode
+ {
+ I2Sx->I2SDAI |= I2S_DAI_MUTE;
+ }
+}
+
+/********************************************************************//**
+ * @brief I2S Stop
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return none
+ *********************************************************************/
+void I2S_Stop(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_TX_MODE) //Transmit mode
+ {
+ I2Sx->I2SDAO &= ~I2S_DAO_MUTE;
+ I2Sx->I2SDAO |= I2S_DAO_STOP;
+ I2Sx->I2SDAO |= I2S_DAO_RESET;
+ } else //Receive mode
+ {
+ I2Sx->I2SDAI |= I2S_DAI_STOP;
+ I2Sx->I2SDAI |= I2S_DAI_RESET;
+ }
+}
+
+/********************************************************************//**
+ * @brief Set frequency for I2S
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] Freq is the frequency for I2S will be set. It can range
+ * from 16-96 kHz(16, 22.05, 32, 44.1, 48, 96kHz)
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return Status: ERROR or SUCCESS
+ *********************************************************************/
+Status I2S_FreqConfig(LPC_I2S_TypeDef *I2Sx, uint32_t Freq, uint8_t TRMode) {
+
+ /* Calculate bit rate
+ * The formula is:
+ * bit_rate = channel*wordwidth - 1
+ * 48kHz sample rate for 16 bit stereo date requires
+ * a bit rate of 48000*16*2=1536MHz (MCLK)
+ */
+ uint32_t i2sPclk;
+ uint64_t divider;
+ uint8_t bitrate, channel, wordwidth;
+ uint32_t x, y;
+ uint16_t dif;
+ uint16_t error;
+ uint8_t x_divide, y_divide;
+ uint16_t ErrorOptimal = 0xFFFF;
+
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PRAM_I2S_FREQ(Freq));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ i2sPclk = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_I2S);
+ if(TRMode == I2S_TX_MODE)
+ {
+ channel = i2s_GetChannel(I2Sx,I2S_TX_MODE);
+ wordwidth = i2s_GetWordWidth(I2Sx,I2S_TX_MODE);
+ }
+ else
+ {
+ channel = i2s_GetChannel(I2Sx,I2S_RX_MODE);
+ wordwidth = i2s_GetWordWidth(I2Sx,I2S_RX_MODE);
+ }
+ bitrate = channel * wordwidth - 1;
+ if (TRMode == I2S_TX_MODE)// Transmitter
+ {
+ I2Sx->I2STXBITRATE = bitrate;
+ } else //Receiver
+ {
+ I2Sx->I2SRXBITRATE = bitrate;
+ }
+ /* Calculate X and Y divider
+ * The MCLK rate for the I2S transmitter is determined by the value
+ * in the I2STXRATE/I2SRXRATE register. The required I2STXRATE/I2SRXRATE
+ * setting depends on the desired audio sample rate desired, the format
+ * (stereo/mono) used, and the data size.
+ * The formula is:
+ * I2S_MCLK = PCLK * (X/Y) / 2
+ * We have:
+ * I2S_MCLK = Freq * bit_rate;
+ * So: (X/Y) = (Freq * bit_rate)/PCLK*2
+ * We use a loop function to chose the most suitable X,Y value
+ */
+
+ divider = ((uint64_t)(Freq *( bitrate+1)* 2)<<16) / i2sPclk;
+ for (y = 255; y > 0; y--) {
+ x = y * divider;
+ dif = x & 0xFFFF;
+ if(dif>0x8000) error = 0x10000-dif;
+ else error = dif;
+ if (error == 0)
+ {
+ y_divide = y;
+ break;
+ }
+ else if (error < ErrorOptimal)
+ {
+ ErrorOptimal = error;
+ y_divide = y;
+ }
+ }
+ x_divide = (y_divide * Freq *( bitrate+1)* 2)/i2sPclk;
+ if (TRMode == I2S_TX_MODE)// Transmitter
+ {
+ I2Sx->I2STXRATE = y_divide | (x_divide << 8);
+ } else //Receiver
+ {
+ I2Sx->I2SRXRATE = y_divide | (x_divide << 8);
+ }
+ return SUCCESS;
+}
+
+/********************************************************************//**
+ * @brief I2S set bitrate
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] bitrate value will be set, it can be calculate as follows:
+ * bitrate = channel * wordwidth - 1
+ * bitrate value should be in range: 0 .. 63
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return none
+ *********************************************************************/
+void I2S_SetBitRate(LPC_I2S_TypeDef *I2Sx, uint8_t bitrate, uint8_t TRMode)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_BITRATE(bitrate));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if(TRMode == I2S_TX_MODE)
+ {
+ I2Sx->I2STXBITRATE = bitrate;
+ }
+ else
+ {
+ I2Sx->I2SRXBITRATE = bitrate;
+ }
+}
+
+/********************************************************************//**
+ * @brief Configuration operating mode for I2S
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] ModeConfig pointer to I2S_MODEConf_Type will be used to
+ * configure
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return none
+ *********************************************************************/
+void I2S_ModeConfig(LPC_I2S_TypeDef *I2Sx, I2S_MODEConf_Type* ModeConfig,
+ uint8_t TRMode)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_CLKSEL(ModeConfig->clksel));
+ CHECK_PARAM(PARAM_I2S_4PIN(ModeConfig->fpin));
+ CHECK_PARAM(PARAM_I2S_MCLK(ModeConfig->mcena));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_TX_MODE) {
+ I2Sx->I2STXMODE &= ~0x0F; //clear bit 3:0 in I2STXMODE register
+ if (ModeConfig->clksel == I2S_CLKSEL_MCLK) {
+ I2Sx->I2STXMODE |= 0x02;
+ }
+ if (ModeConfig->fpin == I2S_4PIN_ENABLE) {
+ I2Sx->I2STXMODE |= (1 << 2);
+ }
+ if (ModeConfig->mcena == I2S_MCLK_ENABLE) {
+ I2Sx->I2STXMODE |= (1 << 3);
+ }
+ } else {
+ I2Sx->I2SRXMODE &= ~0x0F; //clear bit 3:0 in I2STXMODE register
+ if (ModeConfig->clksel == I2S_CLKSEL_MCLK) {
+ I2Sx->I2SRXMODE |= 0x02;
+ }
+ if (ModeConfig->fpin == I2S_4PIN_ENABLE) {
+ I2Sx->I2SRXMODE |= (1 << 2);
+ }
+ if (ModeConfig->mcena == I2S_MCLK_ENABLE) {
+ I2Sx->I2SRXMODE |= (1 << 3);
+ }
+ }
+}
+
+/********************************************************************//**
+ * @brief Configure DMA operation for I2S
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] DMAConfig pointer to I2S_DMAConf_Type will be used to configure
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return none
+ *********************************************************************/
+void I2S_DMAConfig(LPC_I2S_TypeDef *I2Sx, I2S_DMAConf_Type* DMAConfig,
+ uint8_t TRMode)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_DMA(DMAConfig->DMAIndex));
+ CHECK_PARAM(PARAM_I2S_DMA_DEPTH(DMAConfig->depth));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_RX_MODE) {
+ if (DMAConfig->DMAIndex == I2S_DMA_1) {
+ LPC_I2S->I2SDMA1 = (DMAConfig->depth) << 8;
+ } else {
+ LPC_I2S->I2SDMA2 = (DMAConfig->depth) << 8;
+ }
+ } else {
+ if (DMAConfig->DMAIndex == I2S_DMA_1) {
+ LPC_I2S->I2SDMA1 = (DMAConfig->depth) << 16;
+ } else {
+ LPC_I2S->I2SDMA2 = (DMAConfig->depth) << 16;
+ }
+ }
+}
+
+/********************************************************************//**
+ * @brief Enable/Disable DMA operation for I2S
+ * @param[in] I2Sx: I2S peripheral selected, should be: LPC_I2S
+ * @param[in] DMAIndex chose what DMA is used, should be:
+ * - I2S_DMA_1 = 0: DMA1
+ * - I2S_DMA_2 = 1: DMA2
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @param[in] NewState is new state of DMA operation, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return none
+ *********************************************************************/
+void I2S_DMACmd(LPC_I2S_TypeDef *I2Sx, uint8_t DMAIndex, uint8_t TRMode,
+ FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+ CHECK_PARAM(PARAM_I2S_DMA(DMAIndex));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+
+ if (TRMode == I2S_RX_MODE) {
+ if (DMAIndex == I2S_DMA_1) {
+ if (NewState == ENABLE)
+ I2Sx->I2SDMA1 |= 0x01;
+ else
+ I2Sx->I2SDMA1 &= ~0x01;
+ } else {
+ if (NewState == ENABLE)
+ I2Sx->I2SDMA2 |= 0x01;
+ else
+ I2Sx->I2SDMA2 &= ~0x01;
+ }
+ } else {
+ if (DMAIndex == I2S_DMA_1) {
+ if (NewState == ENABLE)
+ I2Sx->I2SDMA1 |= 0x02;
+ else
+ I2Sx->I2SDMA1 &= ~0x02;
+ } else {
+ if (NewState == ENABLE)
+ I2Sx->I2SDMA2 |= 0x02;
+ else
+ I2Sx->I2SDMA2 &= ~0x02;
+ }
+ }
+}
+
+/********************************************************************//**
+ * @brief Configure IRQ for I2S
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @param[in] level is the FIFO level that triggers IRQ request
+ * @return none
+ *********************************************************************/
+void I2S_IRQConfig(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode, uint8_t level) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_I2S_TRX(TRMode));
+ CHECK_PARAM(PARAM_I2S_IRQ_LEVEL(level));
+
+ if (TRMode == I2S_RX_MODE) {
+ I2Sx->I2SIRQ |= (level << 8);
+ } else {
+ I2Sx->I2SIRQ |= (level << 16);
+ }
+}
+
+/********************************************************************//**
+ * @brief Enable/Disable IRQ for I2S
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @param[in] NewState is new state of DMA operation, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return none
+ *********************************************************************/
+void I2S_IRQCmd(LPC_I2S_TypeDef *I2Sx, uint8_t TRMode, FunctionalState NewState) {
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (TRMode == I2S_RX_MODE) {
+ if (NewState == ENABLE)
+ I2Sx->I2SIRQ |= 0x01;
+ else
+ I2Sx->I2SIRQ &= ~0x01;
+ //Enable DMA
+
+ } else {
+ if (NewState == ENABLE)
+ I2Sx->I2SIRQ |= 0x02;
+ else
+ I2Sx->I2SIRQ &= ~0x02;
+ }
+}
+
+/********************************************************************//**
+ * @brief Get I2S interrupt status
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return FunctionState should be:
+ * - ENABLE: interrupt is enable
+ * - DISABLE: interrupt is disable
+ *********************************************************************/
+FunctionalState I2S_GetIRQStatus(LPC_I2S_TypeDef *I2Sx,uint8_t TRMode)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ if(TRMode == I2S_TX_MODE)
+ return ((I2Sx->I2SIRQ >> 1)&0x01);
+ else
+ return ((I2Sx->I2SIRQ)&0x01);
+}
+
+/********************************************************************//**
+ * @brief Get I2S interrupt depth
+ * @param[in] I2Sx I2S peripheral selected, should be: LPC_I2S
+ * @param[in] TRMode is transmit/receive mode, should be:
+ * - I2S_TX_MODE = 0: transmit mode
+ * - I2S_RX_MODE = 1: receive mode
+ * @return depth of FIFO level on which to create an irq request
+ *********************************************************************/
+uint8_t I2S_GetIRQDepth(LPC_I2S_TypeDef *I2Sx,uint8_t TRMode)
+{
+ CHECK_PARAM(PARAM_I2Sx(I2Sx));
+ if(TRMode == I2S_TX_MODE)
+ return (((I2Sx->I2SIRQ)>>16)&0xFF);
+ else
+ return (((I2Sx->I2SIRQ)>>8)&0xFF);
+}
+/**
+ * @}
+ */
+
+#endif /* _I2S */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_libcfg_default.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_libcfg_default.c
new file mode 100644
index 0000000..8c7542f
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_libcfg_default.c
@@ -0,0 +1,64 @@
+/***********************************************************************//**
+ * @file lpc17xx_libcfg_default.c
+ * @brief Library configuration source file (default),
+ * used to build library without examples.
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Library group ----------------------------------------------------------- */
+/** @addtogroup LIBCFG_DEFAULT
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_libcfg_default.h"
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup LIBCFG_DEFAULT_Public_Functions
+ * @{
+ */
+
+#ifndef __BUILD_WITH_EXAMPLE__
+
+#ifdef DEBUG
+/*******************************************************************************
+* @brief Reports the name of the source file and the source line number
+* where the CHECK_PARAM error has occurred.
+* @param[in] file Pointer to the source file name
+* @param[in] line assert_param error line source number
+* @return None
+*******************************************************************************/
+void check_failed(uint8_t *file, uint32_t line)
+{
+ /* User can add his own implementation to report the file name and line number,
+ ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+
+ /* Infinite loop */
+ while(1);
+}
+#endif /* DEBUG */
+
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_mcpwm.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_mcpwm.c
new file mode 100644
index 0000000..d4692d1
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_mcpwm.c
@@ -0,0 +1,497 @@
+/***********************************************************************//**
+ * @file lpc17xx_mcpwm.c
+ * @brief Contains all functions support for Motor Control PWM firmware
+ * library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup MCPWM
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_mcpwm.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _MCPWM
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup MCPWM_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Initializes the MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected,
+ * Should be: LPC_MCPWM
+ * @return None
+ **********************************************************************/
+void MCPWM_Init(LPC_MCPWM_TypeDef *MCPWMx)
+{
+
+ /* Turn On MCPWM PCLK */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCMC, ENABLE);
+ /* As default, peripheral clock for MCPWM module
+ * is set to FCCLK / 2 */
+ // CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_MC, CLKPWR_PCLKSEL_CCLK_DIV_2);
+
+ MCPWMx->MCCAP_CLR = MCPWM_CAPCLR_CAP(0) | MCPWM_CAPCLR_CAP(1) | MCPWM_CAPCLR_CAP(2);
+ MCPWMx->MCINTFLAG_CLR = MCPWM_INT_ILIM(0) | MCPWM_INT_ILIM(1) | MCPWM_INT_ILIM(2) \
+ | MCPWM_INT_IMAT(0) | MCPWM_INT_IMAT(1) | MCPWM_INT_IMAT(2) \
+ | MCPWM_INT_ICAP(0) | MCPWM_INT_ICAP(1) | MCPWM_INT_ICAP(2);
+ MCPWMx->MCINTEN_CLR = MCPWM_INT_ILIM(0) | MCPWM_INT_ILIM(1) | MCPWM_INT_ILIM(2) \
+ | MCPWM_INT_IMAT(0) | MCPWM_INT_IMAT(1) | MCPWM_INT_IMAT(2) \
+ | MCPWM_INT_ICAP(0) | MCPWM_INT_ICAP(1) | MCPWM_INT_ICAP(2);
+}
+
+
+/*********************************************************************//**
+ * @brief Configures each channel in MCPWM peripheral according to the
+ * specified parameters in the MCPWM_CHANNEL_CFG_Type.
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * should be: LPC_MCPWM
+ * @param[in] channelNum Channel number, should be: 0..2.
+ * @param[in] channelSetup Pointer to a MCPWM_CHANNEL_CFG_Type structure
+* that contains the configuration information for the
+* specified MCPWM channel.
+ * @return None
+ **********************************************************************/
+void MCPWM_ConfigChannel(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ MCPWM_CHANNEL_CFG_Type * channelSetup)
+{
+ if ((channelNum >= 0) && (channelNum <= 2)) {
+ if (channelNum == 0) {
+ MCPWMx->MCTIM0 = channelSetup->channelTimercounterValue;
+ MCPWMx->MCPER0 = channelSetup->channelPeriodValue;
+ MCPWMx->MCPW0 = channelSetup->channelPulsewidthValue;
+ } else if (channelNum == 1) {
+ MCPWMx->MCTIM1 = channelSetup->channelTimercounterValue;
+ MCPWMx->MCPER1 = channelSetup->channelPeriodValue;
+ MCPWMx->MCPW1 = channelSetup->channelPulsewidthValue;
+ } else if (channelNum == 2) {
+ MCPWMx->MCTIM2 = channelSetup->channelTimercounterValue;
+ MCPWMx->MCPER2 = channelSetup->channelPeriodValue;
+ MCPWMx->MCPW2 = channelSetup->channelPulsewidthValue;
+ } else {
+ return;
+ }
+
+ if (channelSetup->channelType /* == MCPWM_CHANNEL_CENTER_MODE */){
+ MCPWMx->MCCON_SET = MCPWM_CON_CENTER(channelNum);
+ } else {
+ MCPWMx->MCCON_CLR = MCPWM_CON_CENTER(channelNum);
+ }
+
+ if (channelSetup->channelPolarity /* == MCPWM_CHANNEL_PASSIVE_HI */){
+ MCPWMx->MCCON_SET = MCPWM_CON_POLAR(channelNum);
+ } else {
+ MCPWMx->MCCON_CLR = MCPWM_CON_POLAR(channelNum);
+ }
+
+ if (channelSetup->channelDeadtimeEnable /* == ENABLE */){
+ MCPWMx->MCCON_SET = MCPWM_CON_DTE(channelNum);
+ MCPWMx->MCDEADTIME &= ~(MCPWM_DT(channelNum, 0x3FF));
+ MCPWMx->MCDEADTIME |= MCPWM_DT(channelNum, channelSetup->channelDeadtimeValue);
+ } else {
+ MCPWMx->MCCON_CLR = MCPWM_CON_DTE(channelNum);
+ }
+
+ if (channelSetup->channelUpdateEnable /* == ENABLE */){
+ MCPWMx->MCCON_CLR = MCPWM_CON_DISUP(channelNum);
+ } else {
+ MCPWMx->MCCON_SET = MCPWM_CON_DISUP(channelNum);
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Write to MCPWM shadow registers - Update the value for period
+ * and pulse width in MCPWM peripheral.
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] channelNum Channel Number, should be: 0..2.
+ * @param[in] channelSetup Pointer to a MCPWM_CHANNEL_CFG_Type structure
+* that contains the configuration information for the
+* specified MCPWM channel.
+ * @return None
+ **********************************************************************/
+void MCPWM_WriteToShadow(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ MCPWM_CHANNEL_CFG_Type *channelSetup)
+{
+ if (channelNum == 0){
+ MCPWMx->MCPER0 = channelSetup->channelPeriodValue;
+ MCPWMx->MCPW0 = channelSetup->channelPulsewidthValue;
+ } else if (channelNum == 1) {
+ MCPWMx->MCPER1 = channelSetup->channelPeriodValue;
+ MCPWMx->MCPW1 = channelSetup->channelPulsewidthValue;
+ } else if (channelNum == 2) {
+ MCPWMx->MCPER2 = channelSetup->channelPeriodValue;
+ MCPWMx->MCPW2 = channelSetup->channelPulsewidthValue;
+ }
+}
+
+
+
+/*********************************************************************//**
+ * @brief Configures capture function in MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] channelNum MCI (Motor Control Input pin) number
+ * Should be: 0..2
+ * @param[in] captureConfig Pointer to a MCPWM_CAPTURE_CFG_Type structure
+* that contains the configuration information for the
+* specified MCPWM capture.
+ * @return
+ **********************************************************************/
+void MCPWM_ConfigCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ MCPWM_CAPTURE_CFG_Type *captureConfig)
+{
+ if ((channelNum >= 0) && (channelNum <= 2)) {
+
+ if (captureConfig->captureFalling /* == ENABLE */) {
+ MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_CAPMCI_FE(captureConfig->captureChannel, channelNum);
+ } else {
+ MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_CAPMCI_FE(captureConfig->captureChannel, channelNum);
+ }
+
+ if (captureConfig->captureRising /* == ENABLE */) {
+ MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_CAPMCI_RE(captureConfig->captureChannel, channelNum);
+ } else {
+ MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_CAPMCI_RE(captureConfig->captureChannel, channelNum);
+ }
+
+ if (captureConfig->timerReset /* == ENABLE */){
+ MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_RT(captureConfig->captureChannel);
+ } else {
+ MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_RT(captureConfig->captureChannel);
+ }
+
+ if (captureConfig->hnfEnable /* == ENABLE */){
+ MCPWMx->MCCAPCON_SET = MCPWM_CAPCON_HNFCAP(channelNum);
+ } else {
+ MCPWMx->MCCAPCON_CLR = MCPWM_CAPCON_HNFCAP(channelNum);
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Clears current captured value in specified capture channel
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] captureChannel Capture channel number, should be: 0..2
+ * @return None
+ **********************************************************************/
+void MCPWM_ClearCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel)
+{
+ MCPWMx->MCCAP_CLR = MCPWM_CAPCLR_CAP(captureChannel);
+}
+
+/*********************************************************************//**
+ * @brief Get current captured value in specified capture channel
+ * @param[in] MCPWMx Motor Control PWM peripheral selected,
+ * Should be: LPC_MCPWM
+ * @param[in] captureChannel Capture channel number, should be: 0..2
+ * @return None
+ **********************************************************************/
+uint32_t MCPWM_GetCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel)
+{
+ if (captureChannel == 0){
+ return (MCPWMx->MCCR0);
+ } else if (captureChannel == 1) {
+ return (MCPWMx->MCCR1);
+ } else if (captureChannel == 2) {
+ return (MCPWMx->MCCR2);
+ }
+ return (0);
+}
+
+
+/*********************************************************************//**
+ * @brief Configures Count control in MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] channelNum Channel number, should be: 0..2
+ * @param[in] countMode Count mode, should be:
+ * - ENABLE: Enables count mode.
+ * - DISABLE: Disable count mode, the channel is in timer mode.
+ * @param[in] countConfig Pointer to a MCPWM_COUNT_CFG_Type structure
+* that contains the configuration information for the
+* specified MCPWM count control.
+ * @return None
+ **********************************************************************/
+void MCPWM_CountConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
+ uint32_t countMode, MCPWM_COUNT_CFG_Type *countConfig)
+{
+ if ((channelNum >= 0) && (channelNum <= 2)) {
+ if (countMode /* == ENABLE */){
+ MCPWMx->MCCNTCON_SET = MCPWM_CNTCON_CNTR(channelNum);
+ if (countConfig->countFalling /* == ENABLE */) {
+ MCPWMx->MCCNTCON_SET = MCPWM_CNTCON_TCMCI_FE(countConfig->counterChannel,channelNum);
+ } else {
+ MCPWMx->MCCNTCON_CLR = MCPWM_CNTCON_TCMCI_FE(countConfig->counterChannel,channelNum);
+ }
+ if (countConfig->countRising /* == ENABLE */) {
+ MCPWMx->MCCNTCON_SET = MCPWM_CNTCON_TCMCI_RE(countConfig->counterChannel,channelNum);
+ } else {
+ MCPWMx->MCCNTCON_CLR = MCPWM_CNTCON_TCMCI_RE(countConfig->counterChannel,channelNum);
+ }
+ } else {
+ MCPWMx->MCCNTCON_CLR = MCPWM_CNTCON_CNTR(channelNum);
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Start MCPWM activity for each MCPWM channel
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] channel0 State of this command on channel 0:
+ * - ENABLE: 'Start' command will effect on channel 0
+ * - DISABLE: 'Start' command will not effect on channel 0
+ * @param[in] channel1 State of this command on channel 1:
+ * - ENABLE: 'Start' command will effect on channel 1
+ * - DISABLE: 'Start' command will not effect on channel 1
+ * @param[in] channel2 State of this command on channel 2:
+ * - ENABLE: 'Start' command will effect on channel 2
+ * - DISABLE: 'Start' command will not effect on channel 2
+ * @return None
+ **********************************************************************/
+void MCPWM_Start(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channel0,
+ uint32_t channel1, uint32_t channel2)
+{
+ uint32_t regVal = 0;
+ regVal = (channel0 ? MCPWM_CON_RUN(0) : 0) | (channel1 ? MCPWM_CON_RUN(1) : 0) \
+ | (channel2 ? MCPWM_CON_RUN(2) : 0);
+ MCPWMx->MCCON_SET = regVal;
+}
+
+
+/*********************************************************************//**
+ * @brief Stop MCPWM activity for each MCPWM channel
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] channel0 State of this command on channel 0:
+ * - ENABLE: 'Stop' command will effect on channel 0
+ * - DISABLE: 'Stop' command will not effect on channel 0
+ * @param[in] channel1 State of this command on channel 1:
+ * - ENABLE: 'Stop' command will effect on channel 1
+ * - DISABLE: 'Stop' command will not effect on channel 1
+ * @param[in] channel2 State of this command on channel 2:
+ * - ENABLE: 'Stop' command will effect on channel 2
+ * - DISABLE: 'Stop' command will not effect on channel 2
+ * @return None
+ **********************************************************************/
+void MCPWM_Stop(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channel0,
+ uint32_t channel1, uint32_t channel2)
+{
+ uint32_t regVal = 0;
+ regVal = (channel0 ? MCPWM_CON_RUN(0) : 0) | (channel1 ? MCPWM_CON_RUN(1) : 0) \
+ | (channel2 ? MCPWM_CON_RUN(2) : 0);
+ MCPWMx->MCCON_CLR = regVal;
+}
+
+
+/*********************************************************************//**
+ * @brief Enables/Disables 3-phase AC motor mode on MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] acMode State of this command, should be:
+ * - ENABLE.
+ * - DISABLE.
+ * @return None
+ **********************************************************************/
+void MCPWM_ACMode(LPC_MCPWM_TypeDef *MCPWMx, uint32_t acMode)
+{
+ if (acMode){
+ MCPWMx->MCCON_SET = MCPWM_CON_ACMODE;
+ } else {
+ MCPWMx->MCCON_CLR = MCPWM_CON_ACMODE;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enables/Disables 3-phase DC motor mode on MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] dcMode State of this command, should be:
+ * - ENABLE.
+ * - DISABLE.
+ * @param[in] outputInvered Polarity of the MCOB outputs for all 3 channels,
+ * should be:
+ * - ENABLE: The MCOB outputs have opposite polarity
+ * from the MCOA outputs.
+ * - DISABLE: The MCOB outputs have the same basic
+ * polarity as the MCOA outputs.
+ * @param[in] outputPattern A value contains bits that enables/disables the specified
+ * output pins route to the internal MCOA0 signal, should be:
+ - MCPWM_PATENT_A0: MCOA0 tracks internal MCOA0
+ - MCPWM_PATENT_B0: MCOB0 tracks internal MCOA0
+ - MCPWM_PATENT_A1: MCOA1 tracks internal MCOA0
+ - MCPWM_PATENT_B1: MCOB1 tracks internal MCOA0
+ - MCPWM_PATENT_A2: MCOA2 tracks internal MCOA0
+ - MCPWM_PATENT_B2: MCOB2 tracks internal MCOA0
+ * @return None
+ *
+ * Note: all these outputPatent values above can be ORed together for using as input parameter.
+ **********************************************************************/
+void MCPWM_DCMode(LPC_MCPWM_TypeDef *MCPWMx, uint32_t dcMode,
+ uint32_t outputInvered, uint32_t outputPattern)
+{
+ if (dcMode){
+ MCPWMx->MCCON_SET = MCPWM_CON_DCMODE;
+ } else {
+ MCPWMx->MCCON_CLR = MCPWM_CON_DCMODE;
+ }
+
+ if (outputInvered) {
+ MCPWMx->MCCON_SET = MCPWM_CON_INVBDC;
+ } else {
+ MCPWMx->MCCON_CLR = MCPWM_CON_INVBDC;
+ }
+
+ MCPWMx->MCCCP = outputPattern;
+}
+
+
+/*********************************************************************//**
+ * @brief Configures the specified interrupt in MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be: LPC_MCPWM
+ * @param[in] ulIntType Interrupt type, should be:
+ * - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
+ * - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
+ * - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
+ * - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
+ * - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
+ * - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
+ * - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
+ * - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
+ * - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
+ * - MCPWM_INTFLAG_ABORT: Fast abort interrupt
+ * @param[in] NewState New State of this command, should be:
+ * - ENABLE.
+ * - DISABLE.
+ * @return None
+ *
+ * Note: all these ulIntType values above can be ORed together for using as input parameter.
+ **********************************************************************/
+void MCPWM_IntConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType, FunctionalState NewState)
+{
+ if (NewState) {
+ MCPWMx->MCINTEN_SET = ulIntType;
+ } else {
+ MCPWMx->MCINTEN_CLR = ulIntType;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Sets/Forces the specified interrupt for MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected
+ * Should be LPC_MCPWM
+ * @param[in] ulIntType Interrupt type, should be:
+ * - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
+ * - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
+ * - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
+ * - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
+ * - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
+ * - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
+ * - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
+ * - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
+ * - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
+ * - MCPWM_INTFLAG_ABORT: Fast abort interrupt
+ * @return None
+ * Note: all these ulIntType values above can be ORed together for using as input parameter.
+ **********************************************************************/
+void MCPWM_IntSet(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType)
+{
+ MCPWMx->MCINTFLAG_SET = ulIntType;
+}
+
+
+/*********************************************************************//**
+ * @brief Clear the specified interrupt pending for MCPWM peripheral
+ * @param[in] MCPWMx Motor Control PWM peripheral selected,
+ * should be: LPC_MCPWM
+ * @param[in] ulIntType Interrupt type, should be:
+ * - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
+ * - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
+ * - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
+ * - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
+ * - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
+ * - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
+ * - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
+ * - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
+ * - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
+ * - MCPWM_INTFLAG_ABORT: Fast abort interrupt
+ * @return None
+ * Note: all these ulIntType values above can be ORed together for using as input parameter.
+ **********************************************************************/
+void MCPWM_IntClear(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType)
+{
+ MCPWMx->MCINTFLAG_CLR = ulIntType;
+}
+
+
+/*********************************************************************//**
+ * @brief Check whether if the specified interrupt in MCPWM is set or not
+ * @param[in] MCPWMx Motor Control PWM peripheral selected,
+ * should be: LPC_MCPWM
+ * @param[in] ulIntType Interrupt type, should be:
+ * - MCPWM_INTFLAG_LIM0: Limit interrupt for channel (0)
+ * - MCPWM_INTFLAG_MAT0: Match interrupt for channel (0)
+ * - MCPWM_INTFLAG_CAP0: Capture interrupt for channel (0)
+ * - MCPWM_INTFLAG_LIM1: Limit interrupt for channel (1)
+ * - MCPWM_INTFLAG_MAT1: Match interrupt for channel (1)
+ * - MCPWM_INTFLAG_CAP1: Capture interrupt for channel (1)
+ * - MCPWM_INTFLAG_LIM2: Limit interrupt for channel (2)
+ * - MCPWM_INTFLAG_MAT2: Match interrupt for channel (2)
+ * - MCPWM_INTFLAG_CAP2: Capture interrupt for channel (2)
+ * - MCPWM_INTFLAG_ABORT: Fast abort interrupt
+ * @return None
+ **********************************************************************/
+FlagStatus MCPWM_GetIntStatus(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType)
+{
+ return ((MCPWMx->MCINTFLAG & ulIntType) ? SET : RESET);
+}
+
+/**
+ * @}
+ */
+
+#endif /* _MCPWM */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_nvic.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_nvic.c
new file mode 100644
index 0000000..fba9177
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_nvic.c
@@ -0,0 +1,136 @@
+/***********************************************************************//**
+ * @file lpc17xx_nvic.c
+ * @brief Contains all expansion functions support for
+ * NVIC firmware library on LPC17xx. The main
+ * NVIC functions are defined in core_cm3.h
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup NVIC
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_nvic.h"
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @addtogroup NVIC_Private_Macros
+ * @{
+ */
+
+/* Vector table offset bit mask */
+#define NVIC_VTOR_MASK 0x3FFFFF80
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup NVIC_Public_Functions
+ * @{
+ */
+
+
+/*****************************************************************************//**
+ * @brief De-initializes the NVIC peripheral registers to their default
+ * reset values.
+ * @param None
+ * @return None
+ *
+ * These following NVIC peripheral registers will be de-initialized:
+ * - Disable Interrupt (32 IRQ interrupt sources that matched with LPC17xx)
+ * - Clear all Pending Interrupts (32 IRQ interrupt source that matched with LPC17xx)
+ * - Clear all Interrupt Priorities (32 IRQ interrupt source that matched with LPC17xx)
+ *******************************************************************************/
+void NVIC_DeInit(void)
+{
+ uint8_t tmp;
+
+ /* Disable all interrupts */
+ NVIC->ICER[0] = 0xFFFFFFFF;
+ NVIC->ICER[1] = 0x00000001;
+ /* Clear all pending interrupts */
+ NVIC->ICPR[0] = 0xFFFFFFFF;
+ NVIC->ICPR[1] = 0x00000001;
+
+ /* Clear all interrupt priority */
+ for (tmp = 0; tmp < 32; tmp++) {
+ NVIC->IP[tmp] = 0x00;
+ }
+}
+
+/*****************************************************************************//**
+ * @brief De-initializes the SCB peripheral registers to their default
+ * reset values.
+ * @param none
+ * @return none
+ *
+ * These following SCB NVIC peripheral registers will be de-initialized:
+ * - Interrupt Control State register
+ * - Interrupt Vector Table Offset register
+ * - Application Interrupt/Reset Control register
+ * - System Control register
+ * - Configuration Control register
+ * - System Handlers Priority Registers
+ * - System Handler Control and State Register
+ * - Configurable Fault Status Register
+ * - Hard Fault Status Register
+ * - Debug Fault Status Register
+ *******************************************************************************/
+void NVIC_SCBDeInit(void)
+{
+ uint8_t tmp;
+
+ SCB->ICSR = 0x0A000000;
+ SCB->VTOR = 0x00000000;
+ SCB->AIRCR = 0x05FA0000;
+ SCB->SCR = 0x00000000;
+ SCB->CCR = 0x00000000;
+
+ for (tmp = 0; tmp < 32; tmp++) {
+ SCB->SHP[tmp] = 0x00;
+ }
+
+ SCB->SHCSR = 0x00000000;
+ SCB->CFSR = 0xFFFFFFFF;
+ SCB->HFSR = 0xFFFFFFFF;
+ SCB->DFSR = 0xFFFFFFFF;
+}
+
+
+/*****************************************************************************//**
+ * @brief Set Vector Table Offset value
+ * @param offset Offset value
+ * @return None
+ *******************************************************************************/
+void NVIC_SetVTOR(uint32_t offset)
+{
+// SCB->VTOR = (offset & NVIC_VTOR_MASK);
+ SCB->VTOR = offset;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_pinsel.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_pinsel.c
new file mode 100644
index 0000000..8361ec4
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_pinsel.c
@@ -0,0 +1,306 @@
+/***********************************************************************//**
+ * @file lpc17xx_pinsel.c
+ * @brief Contains all functions support for Pin connect block firmware
+ * library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup PINSEL
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_pinsel.h"
+
+/* Public Functions ----------------------------------------------------------- */
+
+static void set_PinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum);
+static void set_ResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
+static void set_OpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
+
+/*********************************************************************//**
+ * @brief Setup the pin selection function
+ * @param[in] portnum PORT number,
+ * should be one of the following:
+ * - PINSEL_PORT_0 : Port 0
+ * - PINSEL_PORT_1 : Port 1
+ * - PINSEL_PORT_2 : Port 2
+ * - PINSEL_PORT_3 : Port 3
+ *
+ * @param[in] pinnum Pin number,
+ * should be one of the following:
+ - PINSEL_PIN_0 : Pin 0
+ - PINSEL_PIN_1 : Pin 1
+ - PINSEL_PIN_2 : Pin 2
+ - PINSEL_PIN_3 : Pin 3
+ - PINSEL_PIN_4 : Pin 4
+ - PINSEL_PIN_5 : Pin 5
+ - PINSEL_PIN_6 : Pin 6
+ - PINSEL_PIN_7 : Pin 7
+ - PINSEL_PIN_8 : Pin 8
+ - PINSEL_PIN_9 : Pin 9
+ - PINSEL_PIN_10 : Pin 10
+ - PINSEL_PIN_11 : Pin 11
+ - PINSEL_PIN_12 : Pin 12
+ - PINSEL_PIN_13 : Pin 13
+ - PINSEL_PIN_14 : Pin 14
+ - PINSEL_PIN_15 : Pin 15
+ - PINSEL_PIN_16 : Pin 16
+ - PINSEL_PIN_17 : Pin 17
+ - PINSEL_PIN_18 : Pin 18
+ - PINSEL_PIN_19 : Pin 19
+ - PINSEL_PIN_20 : Pin 20
+ - PINSEL_PIN_21 : Pin 21
+ - PINSEL_PIN_22 : Pin 22
+ - PINSEL_PIN_23 : Pin 23
+ - PINSEL_PIN_24 : Pin 24
+ - PINSEL_PIN_25 : Pin 25
+ - PINSEL_PIN_26 : Pin 26
+ - PINSEL_PIN_27 : Pin 27
+ - PINSEL_PIN_28 : Pin 28
+ - PINSEL_PIN_29 : Pin 29
+ - PINSEL_PIN_30 : Pin 30
+ - PINSEL_PIN_31 : Pin 31
+
+ * @param[in] funcnum Function number,
+ * should be one of the following:
+ * - PINSEL_FUNC_0 : default function
+ * - PINSEL_FUNC_1 : first alternate function
+ * - PINSEL_FUNC_2 : second alternate function
+ * - PINSEL_FUNC_3 : third alternate function
+ *
+ * @return None
+ **********************************************************************/
+static void set_PinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum)
+{
+ uint32_t pinnum_t = pinnum;
+ uint32_t pinselreg_idx = 2 * portnum;
+ uint32_t *pPinCon = (uint32_t *)&LPC_PINCON->PINSEL0;
+
+ if (pinnum_t >= 16) {
+ pinnum_t -= 16;
+ pinselreg_idx++;
+ }
+ *(uint32_t *)(pPinCon + pinselreg_idx) &= ~(0x03UL << (pinnum_t * 2));
+ *(uint32_t *)(pPinCon + pinselreg_idx) |= ((uint32_t)funcnum) << (pinnum_t * 2);
+}
+
+/*********************************************************************//**
+ * @brief Setup resistor mode for each pin
+ * @param[in] portnum PORT number,
+ * should be one of the following:
+ * - PINSEL_PORT_0 : Port 0
+ * - PINSEL_PORT_1 : Port 1
+ * - PINSEL_PORT_2 : Port 2
+ * - PINSEL_PORT_3 : Port 3
+ * @param[in] pinnum Pin number,
+ * should be one of the following:
+ - PINSEL_PIN_0 : Pin 0
+ - PINSEL_PIN_1 : Pin 1
+ - PINSEL_PIN_2 : Pin 2
+ - PINSEL_PIN_3 : Pin 3
+ - PINSEL_PIN_4 : Pin 4
+ - PINSEL_PIN_5 : Pin 5
+ - PINSEL_PIN_6 : Pin 6
+ - PINSEL_PIN_7 : Pin 7
+ - PINSEL_PIN_8 : Pin 8
+ - PINSEL_PIN_9 : Pin 9
+ - PINSEL_PIN_10 : Pin 10
+ - PINSEL_PIN_11 : Pin 11
+ - PINSEL_PIN_12 : Pin 12
+ - PINSEL_PIN_13 : Pin 13
+ - PINSEL_PIN_14 : Pin 14
+ - PINSEL_PIN_15 : Pin 15
+ - PINSEL_PIN_16 : Pin 16
+ - PINSEL_PIN_17 : Pin 17
+ - PINSEL_PIN_18 : Pin 18
+ - PINSEL_PIN_19 : Pin 19
+ - PINSEL_PIN_20 : Pin 20
+ - PINSEL_PIN_21 : Pin 21
+ - PINSEL_PIN_22 : Pin 22
+ - PINSEL_PIN_23 : Pin 23
+ - PINSEL_PIN_24 : Pin 24
+ - PINSEL_PIN_25 : Pin 25
+ - PINSEL_PIN_26 : Pin 26
+ - PINSEL_PIN_27 : Pin 27
+ - PINSEL_PIN_28 : Pin 28
+ - PINSEL_PIN_29 : Pin 29
+ - PINSEL_PIN_30 : Pin 30
+ - PINSEL_PIN_31 : Pin 31
+
+ * @param[in] modenum: Mode number,
+ * should be one of the following:
+ - PINSEL_PINMODE_PULLUP : Internal pull-up resistor
+ - PINSEL_PINMODE_TRISTATE : Tri-state
+ - PINSEL_PINMODE_PULLDOWN : Internal pull-down resistor
+
+ * @return None
+ **********************************************************************/
+void set_ResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum)
+{
+ uint32_t pinnum_t = pinnum;
+ uint32_t pinmodereg_idx = 2 * portnum;
+ uint32_t *pPinCon = (uint32_t *)&LPC_PINCON->PINMODE0;
+
+ if (pinnum_t >= 16) {
+ pinnum_t -= 16;
+ pinmodereg_idx++ ;
+ }
+
+ *(uint32_t *)(pPinCon + pinmodereg_idx) &= ~(0x03UL << (pinnum_t * 2));
+ *(uint32_t *)(pPinCon + pinmodereg_idx) |= ((uint32_t)modenum) << (pinnum_t * 2);
+}
+
+/*********************************************************************//**
+ * @brief Setup Open drain mode for each pin
+ * @param[in] portnum PORT number,
+ * should be one of the following:
+ * - PINSEL_PORT_0 : Port 0
+ * - PINSEL_PORT_1 : Port 1
+ * - PINSEL_PORT_2 : Port 2
+ * - PINSEL_PORT_3 : Port 3
+ *
+ * @param[in] pinnum Pin number,
+ * should be one of the following:
+ - PINSEL_PIN_0 : Pin 0
+ - PINSEL_PIN_1 : Pin 1
+ - PINSEL_PIN_2 : Pin 2
+ - PINSEL_PIN_3 : Pin 3
+ - PINSEL_PIN_4 : Pin 4
+ - PINSEL_PIN_5 : Pin 5
+ - PINSEL_PIN_6 : Pin 6
+ - PINSEL_PIN_7 : Pin 7
+ - PINSEL_PIN_8 : Pin 8
+ - PINSEL_PIN_9 : Pin 9
+ - PINSEL_PIN_10 : Pin 10
+ - PINSEL_PIN_11 : Pin 11
+ - PINSEL_PIN_12 : Pin 12
+ - PINSEL_PIN_13 : Pin 13
+ - PINSEL_PIN_14 : Pin 14
+ - PINSEL_PIN_15 : Pin 15
+ - PINSEL_PIN_16 : Pin 16
+ - PINSEL_PIN_17 : Pin 17
+ - PINSEL_PIN_18 : Pin 18
+ - PINSEL_PIN_19 : Pin 19
+ - PINSEL_PIN_20 : Pin 20
+ - PINSEL_PIN_21 : Pin 21
+ - PINSEL_PIN_22 : Pin 22
+ - PINSEL_PIN_23 : Pin 23
+ - PINSEL_PIN_24 : Pin 24
+ - PINSEL_PIN_25 : Pin 25
+ - PINSEL_PIN_26 : Pin 26
+ - PINSEL_PIN_27 : Pin 27
+ - PINSEL_PIN_28 : Pin 28
+ - PINSEL_PIN_29 : Pin 29
+ - PINSEL_PIN_30 : Pin 30
+ - PINSEL_PIN_31 : Pin 31
+
+ * @param[in] modenum Open drain mode number,
+ * should be one of the following:
+ * - PINSEL_PINMODE_NORMAL : Pin is in the normal (not open drain) mode
+ * - PINSEL_PINMODE_OPENDRAIN : Pin is in the open drain mode
+ *
+ * @return None
+ **********************************************************************/
+void set_OpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum)
+{
+ uint32_t *pPinCon = (uint32_t *)&LPC_PINCON->PINMODE_OD0;
+
+ if (modenum == PINSEL_PINMODE_OPENDRAIN){
+ *(uint32_t *)(pPinCon + portnum) |= (0x01UL << pinnum);
+ } else {
+ *(uint32_t *)(pPinCon + portnum) &= ~(0x01UL << pinnum);
+ }
+}
+
+/* End of Public Functions ---------------------------------------------------- */
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup PINSEL_Public_Functions
+ * @{
+ */
+/*********************************************************************//**
+ * @brief Configure trace function
+ * @param[in] NewState State of the Trace function configuration,
+ * should be one of the following:
+ * - ENABLE : Enable Trace Function
+ * - DISABLE : Disable Trace Function
+ *
+ * @return None
+ **********************************************************************/
+void PINSEL_ConfigTraceFunc(FunctionalState NewState)
+{
+ if (NewState == ENABLE) {
+ LPC_PINCON->PINSEL10 |= (0x01UL << 3);
+ } else if (NewState == DISABLE) {
+ LPC_PINCON->PINSEL10 &= ~(0x01UL << 3);
+ }
+}
+
+/*********************************************************************//**
+ * @brief Setup I2C0 pins
+ * @param[in] i2cPinMode I2C pin mode,
+ * should be one of the following:
+ * - PINSEL_I2C_Normal_Mode : The standard drive mode
+ * - PINSEL_I2C_Fast_Mode : Fast Mode Plus drive mode
+ *
+ * @param[in] filterSlewRateEnable should be:
+ * - ENABLE: Enable filter and slew rate.
+ * - DISABLE: Disable filter and slew rate.
+ *
+ * @return None
+ **********************************************************************/
+void PINSEL_SetI2C0Pins(uint8_t i2cPinMode, FunctionalState filterSlewRateEnable)
+{
+ uint32_t regVal;
+
+ if (i2cPinMode == PINSEL_I2C_Fast_Mode){
+ regVal = PINSEL_I2CPADCFG_SCLDRV0 | PINSEL_I2CPADCFG_SDADRV0;
+ }
+
+ if (filterSlewRateEnable == DISABLE){
+ regVal = PINSEL_I2CPADCFG_SCLI2C0 | PINSEL_I2CPADCFG_SDAI2C0;
+ }
+ LPC_PINCON->I2CPADCFG = regVal;
+}
+
+
+/*********************************************************************//**
+ * @brief Configure Pin corresponding to specified parameters passed
+ * in the PinCfg
+ * @param[in] PinCfg Pointer to a PINSEL_CFG_Type structure
+ * that contains the configuration information for the
+ * specified pin.
+ * @return None
+ **********************************************************************/
+void PINSEL_ConfigPin(PINSEL_CFG_Type *PinCfg)
+{
+ set_PinFunc(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->Funcnum);
+ set_ResistorMode(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->Pinmode);
+ set_OpenDrainMode(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->OpenDrain);
+}
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_pwm.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_pwm.c
new file mode 100644
index 0000000..f11e99f
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_pwm.c
@@ -0,0 +1,533 @@
+/***********************************************************************//**
+ * @file lpc17xx_pwm.c
+ * @brief Contains all functions support for PWM firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup PWM
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_pwm.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _PWM
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup PWM_Public_Functions
+ * @{
+ */
+
+
+/*********************************************************************//**
+ * @brief Check whether specified interrupt flag in PWM is set or not
+ * @param[in] PWMx: PWM peripheral, should be LPC_PWM1
+ * @param[in] IntFlag: PWM interrupt flag, should be:
+ * - PWM_INTSTAT_MR0: Interrupt flag for PWM match channel 0
+ * - PWM_INTSTAT_MR1: Interrupt flag for PWM match channel 1
+ * - PWM_INTSTAT_MR2: Interrupt flag for PWM match channel 2
+ * - PWM_INTSTAT_MR3: Interrupt flag for PWM match channel 3
+ * - PWM_INTSTAT_MR4: Interrupt flag for PWM match channel 4
+ * - PWM_INTSTAT_MR5: Interrupt flag for PWM match channel 5
+ * - PWM_INTSTAT_MR6: Interrupt flag for PWM match channel 6
+ * - PWM_INTSTAT_CAP0: Interrupt flag for capture input 0
+ * - PWM_INTSTAT_CAP1: Interrupt flag for capture input 1
+ * @return New State of PWM interrupt flag (SET or RESET)
+ **********************************************************************/
+IntStatus PWM_GetIntStatus(LPC_PWM_TypeDef *PWMx, uint32_t IntFlag)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM_INTSTAT(IntFlag));
+
+ return ((PWMx->IR & IntFlag) ? SET : RESET);
+}
+
+
+
+/*********************************************************************//**
+ * @brief Clear specified PWM Interrupt pending
+ * @param[in] PWMx: PWM peripheral, should be LPC_PWM1
+ * @param[in] IntFlag: PWM interrupt flag, should be:
+ * - PWM_INTSTAT_MR0: Interrupt flag for PWM match channel 0
+ * - PWM_INTSTAT_MR1: Interrupt flag for PWM match channel 1
+ * - PWM_INTSTAT_MR2: Interrupt flag for PWM match channel 2
+ * - PWM_INTSTAT_MR3: Interrupt flag for PWM match channel 3
+ * - PWM_INTSTAT_MR4: Interrupt flag for PWM match channel 4
+ * - PWM_INTSTAT_MR5: Interrupt flag for PWM match channel 5
+ * - PWM_INTSTAT_MR6: Interrupt flag for PWM match channel 6
+ * - PWM_INTSTAT_CAP0: Interrupt flag for capture input 0
+ * - PWM_INTSTAT_CAP1: Interrupt flag for capture input 1
+ * @return None
+ **********************************************************************/
+void PWM_ClearIntPending(LPC_PWM_TypeDef *PWMx, uint32_t IntFlag)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM_INTSTAT(IntFlag));
+ PWMx->IR = IntFlag;
+}
+
+
+
+/*****************************************************************************//**
+* @brief Fills each PWM_InitStruct member with its default value:
+* - If PWMCounterMode = PWM_MODE_TIMER:
+* + PrescaleOption = PWM_TIMER_PRESCALE_USVAL
+* + PrescaleValue = 1
+* - If PWMCounterMode = PWM_MODE_COUNTER:
+* + CountInputSelect = PWM_COUNTER_PCAP1_0
+* + CounterOption = PWM_COUNTER_RISING
+* @param[in] PWMTimerCounterMode Timer or Counter mode, should be:
+* - PWM_MODE_TIMER: Counter of PWM peripheral is in Timer mode
+* - PWM_MODE_COUNTER: Counter of PWM peripheral is in Counter mode
+* @param[in] PWM_InitStruct Pointer to structure (PWM_TIMERCFG_Type or
+* PWM_COUNTERCFG_Type) which will be initialized.
+* @return None
+* Note: PWM_InitStruct pointer will be assigned to corresponding structure
+* (PWM_TIMERCFG_Type or PWM_COUNTERCFG_Type) due to PWMTimerCounterMode.
+*******************************************************************************/
+void PWM_ConfigStructInit(uint8_t PWMTimerCounterMode, void *PWM_InitStruct)
+{
+ PWM_TIMERCFG_Type *pTimeCfg;
+ PWM_COUNTERCFG_Type *pCounterCfg;
+ CHECK_PARAM(PARAM_PWM_TC_MODE(PWMTimerCounterMode));
+
+ pTimeCfg = (PWM_TIMERCFG_Type *) PWM_InitStruct;
+ pCounterCfg = (PWM_COUNTERCFG_Type *) PWM_InitStruct;
+
+ if (PWMTimerCounterMode == PWM_MODE_TIMER )
+ {
+ pTimeCfg->PrescaleOption = PWM_TIMER_PRESCALE_USVAL;
+ pTimeCfg->PrescaleValue = 1;
+ }
+ else if (PWMTimerCounterMode == PWM_MODE_COUNTER)
+ {
+ pCounterCfg->CountInputSelect = PWM_COUNTER_PCAP1_0;
+ pCounterCfg->CounterOption = PWM_COUNTER_RISING;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Initializes the PWMx peripheral corresponding to the specified
+ * parameters in the PWM_ConfigStruct.
+ * @param[in] PWMx PWM peripheral, should be LPC_PWM1
+ * @param[in] PWMTimerCounterMode Timer or Counter mode, should be:
+ * - PWM_MODE_TIMER: Counter of PWM peripheral is in Timer mode
+ * - PWM_MODE_COUNTER: Counter of PWM peripheral is in Counter mode
+ * @param[in] PWM_ConfigStruct Pointer to structure (PWM_TIMERCFG_Type or
+ * PWM_COUNTERCFG_Type) which will be initialized.
+ * @return None
+ * Note: PWM_ConfigStruct pointer will be assigned to corresponding structure
+ * (PWM_TIMERCFG_Type or PWM_COUNTERCFG_Type) due to PWMTimerCounterMode.
+ **********************************************************************/
+void PWM_Init(LPC_PWM_TypeDef *PWMx, uint32_t PWMTimerCounterMode, void *PWM_ConfigStruct)
+{
+ PWM_TIMERCFG_Type *pTimeCfg;
+ PWM_COUNTERCFG_Type *pCounterCfg;
+ uint64_t clkdlycnt;
+
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM_TC_MODE(PWMTimerCounterMode));
+
+ pTimeCfg = (PWM_TIMERCFG_Type *)PWM_ConfigStruct;
+ pCounterCfg = (PWM_COUNTERCFG_Type *)PWM_ConfigStruct;
+
+
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCPWM1, ENABLE);
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_PWM1, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ // Get peripheral clock of PWM1
+ clkdlycnt = (uint64_t) CLKPWR_GetPCLK (CLKPWR_PCLKSEL_PWM1);
+
+
+ // Clear all interrupts pending
+ PWMx->IR = 0xFF & PWM_IR_BITMASK;
+ PWMx->TCR = 0x00;
+ PWMx->CTCR = 0x00;
+ PWMx->MCR = 0x00;
+ PWMx->CCR = 0x00;
+ PWMx->PCR = 0x00;
+ PWMx->LER = 0x00;
+
+ if (PWMTimerCounterMode == PWM_MODE_TIMER)
+ {
+ CHECK_PARAM(PARAM_PWM_TIMER_PRESCALE(pTimeCfg->PrescaleOption));
+
+ /* Absolute prescale value */
+ if (pTimeCfg->PrescaleOption == PWM_TIMER_PRESCALE_TICKVAL)
+ {
+ PWMx->PR = pTimeCfg->PrescaleValue - 1;
+ }
+ /* uSecond prescale value */
+ else
+ {
+ clkdlycnt = (clkdlycnt * pTimeCfg->PrescaleValue) / 1000000;
+ PWMx->PR = ((uint32_t) clkdlycnt) - 1;
+ }
+
+ }
+ else if (PWMTimerCounterMode == PWM_MODE_COUNTER)
+ {
+ CHECK_PARAM(PARAM_PWM_COUNTER_INPUTSEL(pCounterCfg->CountInputSelect));
+ CHECK_PARAM(PARAM_PWM_COUNTER_EDGE(pCounterCfg->CounterOption));
+
+ PWMx->CTCR |= (PWM_CTCR_MODE((uint32_t)pCounterCfg->CounterOption)) \
+ | (PWM_CTCR_SELECT_INPUT((uint32_t)pCounterCfg->CountInputSelect));
+ }
+}
+
+/*********************************************************************//**
+ * @brief De-initializes the PWM peripheral registers to their
+* default reset values.
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @return None
+ **********************************************************************/
+void PWM_DeInit (LPC_PWM_TypeDef *PWMx)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+
+ // Disable PWM control (timer, counter and PWM)
+ PWMx->TCR = 0x00;
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCPWM1, DISABLE);
+
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable PWM peripheral
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Enable PWM peripheral
+ * - DISABLE: Disable PWM peripheral
+ * @return None
+ **********************************************************************/
+void PWM_Cmd(LPC_PWM_TypeDef *PWMx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ PWMx->TCR |= PWM_TCR_PWM_ENABLE;
+ }
+ else
+ {
+ PWMx->TCR &= (~PWM_TCR_PWM_ENABLE) & PWM_TCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable Counter in PWM peripheral
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Enable Counter in PWM peripheral
+ * - DISABLE: Disable Counter in PWM peripheral
+ * @return None
+ **********************************************************************/
+void PWM_CounterCmd(LPC_PWM_TypeDef *PWMx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+ if (NewState == ENABLE)
+ {
+ PWMx->TCR |= PWM_TCR_COUNTER_ENABLE;
+ }
+ else
+ {
+ PWMx->TCR &= (~PWM_TCR_COUNTER_ENABLE) & PWM_TCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Reset Counter in PWM peripheral
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @return None
+ **********************************************************************/
+void PWM_ResetCounter(LPC_PWM_TypeDef *PWMx)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ PWMx->TCR |= PWM_TCR_COUNTER_RESET;
+ PWMx->TCR &= (~PWM_TCR_COUNTER_RESET) & PWM_TCR_BITMASK;
+}
+
+
+/*********************************************************************//**
+ * @brief Configures match for PWM peripheral
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] PWM_MatchConfigStruct Pointer to a PWM_MATCHCFG_Type structure
+* that contains the configuration information for the
+* specified PWM match function.
+ * @return None
+ **********************************************************************/
+void PWM_ConfigMatch(LPC_PWM_TypeDef *PWMx, PWM_MATCHCFG_Type *PWM_MatchConfigStruct)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM1_MATCH_CHANNEL(PWM_MatchConfigStruct->MatchChannel));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(PWM_MatchConfigStruct->IntOnMatch));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(PWM_MatchConfigStruct->ResetOnMatch));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(PWM_MatchConfigStruct->StopOnMatch));
+
+ //interrupt on MRn
+ if (PWM_MatchConfigStruct->IntOnMatch == ENABLE)
+ {
+ PWMx->MCR |= PWM_MCR_INT_ON_MATCH(PWM_MatchConfigStruct->MatchChannel);
+ }
+ else
+ {
+ PWMx->MCR &= (~PWM_MCR_INT_ON_MATCH(PWM_MatchConfigStruct->MatchChannel)) \
+ & PWM_MCR_BITMASK;
+ }
+
+ //reset on MRn
+ if (PWM_MatchConfigStruct->ResetOnMatch == ENABLE)
+ {
+ PWMx->MCR |= PWM_MCR_RESET_ON_MATCH(PWM_MatchConfigStruct->MatchChannel);
+ }
+ else
+ {
+ PWMx->MCR &= (~PWM_MCR_RESET_ON_MATCH(PWM_MatchConfigStruct->MatchChannel)) \
+ & PWM_MCR_BITMASK;
+ }
+
+ //stop on MRn
+ if (PWM_MatchConfigStruct->StopOnMatch == ENABLE)
+ {
+ PWMx->MCR |= PWM_MCR_STOP_ON_MATCH(PWM_MatchConfigStruct->MatchChannel);
+ }
+ else
+ {
+ PWMx->MCR &= (~PWM_MCR_STOP_ON_MATCH(PWM_MatchConfigStruct->MatchChannel)) \
+ & PWM_MCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Configures capture input for PWM peripheral
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] PWM_CaptureConfigStruct Pointer to a PWM_CAPTURECFG_Type structure
+* that contains the configuration information for the
+* specified PWM capture input function.
+ * @return None
+ **********************************************************************/
+void PWM_ConfigCapture(LPC_PWM_TypeDef *PWMx, PWM_CAPTURECFG_Type *PWM_CaptureConfigStruct)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM1_CAPTURE_CHANNEL(PWM_CaptureConfigStruct->CaptureChannel));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(PWM_CaptureConfigStruct->FallingEdge));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(PWM_CaptureConfigStruct->IntOnCaption));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(PWM_CaptureConfigStruct->RisingEdge));
+
+ if (PWM_CaptureConfigStruct->RisingEdge == ENABLE)
+ {
+ PWMx->CCR |= PWM_CCR_CAP_RISING(PWM_CaptureConfigStruct->CaptureChannel);
+ }
+ else
+ {
+ PWMx->CCR &= (~PWM_CCR_CAP_RISING(PWM_CaptureConfigStruct->CaptureChannel)) \
+ & PWM_CCR_BITMASK;
+ }
+
+ if (PWM_CaptureConfigStruct->FallingEdge == ENABLE)
+ {
+ PWMx->CCR |= PWM_CCR_CAP_FALLING(PWM_CaptureConfigStruct->CaptureChannel);
+ }
+ else
+ {
+ PWMx->CCR &= (~PWM_CCR_CAP_FALLING(PWM_CaptureConfigStruct->CaptureChannel)) \
+ & PWM_CCR_BITMASK;
+ }
+
+ if (PWM_CaptureConfigStruct->IntOnCaption == ENABLE)
+ {
+ PWMx->CCR |= PWM_CCR_INT_ON_CAP(PWM_CaptureConfigStruct->CaptureChannel);
+ }
+ else
+ {
+ PWMx->CCR &= (~PWM_CCR_INT_ON_CAP(PWM_CaptureConfigStruct->CaptureChannel)) \
+ & PWM_CCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Read value of capture register PWM peripheral
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] CaptureChannel: capture channel number, should be in
+ * range 0 to 1
+ * @return Value of capture register
+ **********************************************************************/
+uint32_t PWM_GetCaptureValue(LPC_PWM_TypeDef *PWMx, uint8_t CaptureChannel)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM1_CAPTURE_CHANNEL(CaptureChannel));
+
+ switch (CaptureChannel)
+ {
+ case 0:
+ return PWMx->CR0;
+
+ case 1:
+ return PWMx->CR1;
+
+ default:
+ return (0);
+ }
+}
+
+
+/********************************************************************//**
+ * @brief Update value for each PWM channel with update type option
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] MatchChannel Match channel
+ * @param[in] MatchValue Match value
+ * @param[in] UpdateType Type of Update, should be:
+ * - PWM_MATCH_UPDATE_NOW: The update value will be updated for
+ * this channel immediately
+ * - PWM_MATCH_UPDATE_NEXT_RST: The update value will be updated for
+ * this channel on next reset by a PWM Match event.
+ * @return None
+ *********************************************************************/
+void PWM_MatchUpdate(LPC_PWM_TypeDef *PWMx, uint8_t MatchChannel, \
+ uint32_t MatchValue, uint8_t UpdateType)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM1_MATCH_CHANNEL(MatchChannel));
+ CHECK_PARAM(PARAM_PWM_MATCH_UPDATE(UpdateType));
+
+ switch (MatchChannel)
+ {
+ case 0:
+ PWMx->MR0 = MatchValue;
+ break;
+
+ case 1:
+ PWMx->MR1 = MatchValue;
+ break;
+
+ case 2:
+ PWMx->MR2 = MatchValue;
+ break;
+
+ case 3:
+ PWMx->MR3 = MatchValue;
+ break;
+
+ case 4:
+ PWMx->MR4 = MatchValue;
+ break;
+
+ case 5:
+ PWMx->MR5 = MatchValue;
+ break;
+
+ case 6:
+ PWMx->MR6 = MatchValue;
+ break;
+ }
+
+ // Write Latch register
+ PWMx->LER |= PWM_LER_EN_MATCHn_LATCH(MatchChannel);
+
+ // In case of update now
+ if (UpdateType == PWM_MATCH_UPDATE_NOW)
+ {
+ PWMx->TCR |= PWM_TCR_COUNTER_RESET;
+ PWMx->TCR &= (~PWM_TCR_COUNTER_RESET) & PWM_TCR_BITMASK;
+ }
+}
+
+
+/********************************************************************//**
+ * @brief Configure Edge mode for each PWM channel
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] PWMChannel PWM channel, should be in range from 2 to 6
+ * @param[in] ModeOption PWM mode option, should be:
+ * - PWM_CHANNEL_SINGLE_EDGE: Single Edge mode
+ * - PWM_CHANNEL_DUAL_EDGE: Dual Edge mode
+ * @return None
+ * Note: PWM Channel 1 can not be selected for mode option
+ *********************************************************************/
+void PWM_ChannelConfig(LPC_PWM_TypeDef *PWMx, uint8_t PWMChannel, uint8_t ModeOption)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM1_EDGE_MODE_CHANNEL(PWMChannel));
+ CHECK_PARAM(PARAM_PWM_CHANNEL_EDGE(ModeOption));
+
+ // Single edge mode
+ if (ModeOption == PWM_CHANNEL_SINGLE_EDGE)
+ {
+ PWMx->PCR &= (~PWM_PCR_PWMSELn(PWMChannel)) & PWM_PCR_BITMASK;
+ }
+ // Double edge mode
+ else if (PWM_CHANNEL_DUAL_EDGE)
+ {
+ PWMx->PCR |= PWM_PCR_PWMSELn(PWMChannel);
+ }
+}
+
+
+
+/********************************************************************//**
+ * @brief Enable/Disable PWM channel output
+ * @param[in] PWMx PWM peripheral selected, should be LPC_PWM1
+ * @param[in] PWMChannel PWM channel, should be in range from 1 to 6
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Enable this PWM channel output
+ * - DISABLE: Disable this PWM channel output
+ * @return None
+ *********************************************************************/
+void PWM_ChannelCmd(LPC_PWM_TypeDef *PWMx, uint8_t PWMChannel, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_PWMx(PWMx));
+ CHECK_PARAM(PARAM_PWM1_CHANNEL(PWMChannel));
+
+ if (NewState == ENABLE)
+ {
+ PWMx->PCR |= PWM_PCR_PWMENAn(PWMChannel);
+ }
+ else
+ {
+ PWMx->PCR &= (~PWM_PCR_PWMENAn(PWMChannel)) & PWM_PCR_BITMASK;
+ }
+}
+
+/**
+ * @}
+ */
+
+#endif /* _PWM */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_qei.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_qei.c
new file mode 100644
index 0000000..b8c9926
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_qei.c
@@ -0,0 +1,502 @@
+/***********************************************************************//**
+ * @file lpc17xx_qei.c
+ * @brief Contains all functions support for QEI firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup QEI
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_qei.h"
+#include "lpc17xx_clkpwr.h"
+
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _QEI
+
+/* Private Types -------------------------------------------------------------- */
+/** @defgroup QEI_Private_Types QEI Private Types
+ * @{
+ */
+
+/**
+ * @brief QEI configuration union type definition
+ */
+typedef union {
+ QEI_CFG_Type bmQEIConfig;
+ uint32_t ulQEIConfig;
+} QEI_CFGOPT_Type;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup QEI_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Resets value for each type of QEI value, such as velocity,
+ * counter, position, etc..
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulResetType QEI Reset Type, should be one of the following:
+ * - QEI_RESET_POS: Reset Position Counter
+ * - QEI_RESET_POSOnIDX: Reset Position Counter on Index signal
+ * - QEI_RESET_VEL: Reset Velocity
+ * - QEI_RESET_IDX: Reset Index Counter
+ * @return None
+ **********************************************************************/
+void QEI_Reset(LPC_QEI_TypeDef *QEIx, uint32_t ulResetType)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_RESET(ulResetType));
+
+ QEIx->QEICON = ulResetType;
+}
+
+/*********************************************************************//**
+ * @brief Initializes the QEI peripheral according to the specified
+* parameters in the QEI_ConfigStruct.
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] QEI_ConfigStruct Pointer to a QEI_CFG_Type structure
+* that contains the configuration information for the
+* specified QEI peripheral
+ * @return None
+ **********************************************************************/
+void QEI_Init(LPC_QEI_TypeDef *QEIx, QEI_CFG_Type *QEI_ConfigStruct)
+{
+
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_DIRINV(QEI_ConfigStruct->DirectionInvert));
+ CHECK_PARAM(PARAM_QEI_SIGNALMODE(QEI_ConfigStruct->SignalMode));
+ CHECK_PARAM(PARAM_QEI_CAPMODE(QEI_ConfigStruct->CaptureMode));
+ CHECK_PARAM(PARAM_QEI_INVINX(QEI_ConfigStruct->InvertIndex));
+
+ /* Set up clock and power for QEI module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCQEI, ENABLE);
+
+ /* As default, peripheral clock for QEI module
+ * is set to FCCLK / 2 */
+ CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_QEI, CLKPWR_PCLKSEL_CCLK_DIV_1);
+
+ // Reset all remaining value in QEI peripheral
+ QEIx->QEICON = QEI_CON_RESP | QEI_CON_RESV | QEI_CON_RESI;
+ QEIx->QEIMAXPOS = 0x00;
+ QEIx->CMPOS0 = 0x00;
+ QEIx->CMPOS1 = 0x00;
+ QEIx->CMPOS2 = 0x00;
+ QEIx->INXCMP = 0x00;
+ QEIx->QEILOAD = 0x00;
+ QEIx->VELCOMP = 0x00;
+ QEIx->FILTER = 0x00;
+ // Disable all Interrupt
+ QEIx->QEIIEC = QEI_IECLR_BITMASK;
+ // Clear all Interrupt pending
+ QEIx->QEICLR = QEI_INTCLR_BITMASK;
+ // Set QEI configuration value corresponding to its setting up value
+ QEIx->QEICONF = ((QEI_CFGOPT_Type *)QEI_ConfigStruct)->ulQEIConfig;
+}
+
+
+/*********************************************************************//**
+ * @brief De-initializes the QEI peripheral registers to their
+* default reset values.
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @return None
+ **********************************************************************/
+void QEI_DeInit(LPC_QEI_TypeDef *QEIx)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+
+ /* Turn off clock and power for QEI module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCQEI, DISABLE);
+}
+
+
+/*****************************************************************************//**
+* @brief Fills each QIE_InitStruct member with its default value:
+* - DirectionInvert = QEI_DIRINV_NONE
+* - SignalMode = QEI_SIGNALMODE_QUAD
+* - CaptureMode = QEI_CAPMODE_4X
+* - InvertIndex = QEI_INVINX_NONE
+* @param[in] QIE_InitStruct Pointer to a QEI_CFG_Type structure
+* which will be initialized.
+* @return None
+*******************************************************************************/
+void QEI_ConfigStructInit(QEI_CFG_Type *QIE_InitStruct)
+{
+ QIE_InitStruct->CaptureMode = QEI_CAPMODE_4X;
+ QIE_InitStruct->DirectionInvert = QEI_DIRINV_NONE;
+ QIE_InitStruct->InvertIndex = QEI_INVINX_NONE;
+ QIE_InitStruct->SignalMode = QEI_SIGNALMODE_QUAD;
+}
+
+
+/*********************************************************************//**
+ * @brief Check whether if specified flag status is set or not
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulFlagType Status Flag Type, should be one of the following:
+ * - QEI_STATUS_DIR: Direction Status
+ * @return New Status of this status flag (SET or RESET)
+ **********************************************************************/
+FlagStatus QEI_GetStatus(LPC_QEI_TypeDef *QEIx, uint32_t ulFlagType)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_STATUS(ulFlagType));
+ return ((QEIx->QEISTAT & ulFlagType) ? SET : RESET);
+}
+
+/*********************************************************************//**
+ * @brief Get current position value in QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @return Current position value of QEI peripheral
+ **********************************************************************/
+uint32_t QEI_GetPosition(LPC_QEI_TypeDef *QEIx)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ return (QEIx->QEIPOS);
+}
+
+/*********************************************************************//**
+ * @brief Set max position value for QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulMaxPos Max position value to set
+ * @return None
+ **********************************************************************/
+void QEI_SetMaxPosition(LPC_QEI_TypeDef *QEIx, uint32_t ulMaxPos)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ QEIx->QEIMAXPOS = ulMaxPos;
+}
+
+/*********************************************************************//**
+ * @brief Set position compare value for QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] bPosCompCh Compare Position channel, should be:
+ * - QEI_COMPPOS_CH_0: QEI compare position channel 0
+ * - QEI_COMPPOS_CH_1: QEI compare position channel 1
+ * - QEI_COMPPOS_CH_2: QEI compare position channel 2
+ * @param[in] ulPosComp Compare Position value to set
+ * @return None
+ **********************************************************************/
+void QEI_SetPositionComp(LPC_QEI_TypeDef *QEIx, uint8_t bPosCompCh, uint32_t ulPosComp)
+{
+ uint32_t *tmp;
+
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_COMPPOS_CH(bPosCompCh));
+ tmp = (uint32_t *) (&(QEIx->CMPOS0) + bPosCompCh * 4);
+ *tmp = ulPosComp;
+
+}
+
+/*********************************************************************//**
+ * @brief Get current index counter of QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @return Current value of QEI index counter
+ **********************************************************************/
+uint32_t QEI_GetIndex(LPC_QEI_TypeDef *QEIx)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ return (QEIx->INXCNT);
+}
+
+/*********************************************************************//**
+ * @brief Set value for index compare in QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulIndexComp Compare Index Value to set
+ * @return None
+ **********************************************************************/
+void QEI_SetIndexComp(LPC_QEI_TypeDef *QEIx, uint32_t ulIndexComp)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ QEIx->INXCMP = ulIndexComp;
+}
+
+/*********************************************************************//**
+ * @brief Set timer reload value for QEI peripheral. When the velocity timer is
+ * over-flow, the value that set for Timer Reload register will be loaded
+ * into the velocity timer for next period. The calculated velocity in RPM
+ * therefore will be affect by this value.
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] QEIReloadStruct QEI reload structure
+ * @return None
+ **********************************************************************/
+void QEI_SetTimerReload(LPC_QEI_TypeDef *QEIx, QEI_RELOADCFG_Type *QEIReloadStruct)
+{
+ uint64_t pclk;
+
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_TIMERRELOAD(QEIReloadStruct->ReloadOption));
+
+ if (QEIReloadStruct->ReloadOption == QEI_TIMERRELOAD_TICKVAL) {
+ QEIx->QEILOAD = QEIReloadStruct->ReloadValue - 1;
+ } else {
+ pclk = (uint64_t)CLKPWR_GetPCLK(CLKPWR_PCLKSEL_QEI);
+ pclk = (pclk /(1000000/QEIReloadStruct->ReloadValue)) - 1;
+ QEIx->QEILOAD = (uint32_t)pclk;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Get current timer counter in QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @return Current timer counter in QEI peripheral
+ **********************************************************************/
+uint32_t QEI_GetTimer(LPC_QEI_TypeDef *QEIx)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ return (QEIx->QEITIME);
+}
+
+/*********************************************************************//**
+ * @brief Get current velocity pulse counter in current time period
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @return Current velocity pulse counter value
+ **********************************************************************/
+uint32_t QEI_GetVelocity(LPC_QEI_TypeDef *QEIx)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ return (QEIx->QEIVEL);
+}
+
+/*********************************************************************//**
+ * @brief Get the most recently measured velocity of the QEI. When
+ * the Velocity timer in QEI is over-flow, the current velocity
+ * value will be loaded into Velocity Capture register.
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @return The most recently measured velocity value
+ **********************************************************************/
+uint32_t QEI_GetVelocityCap(LPC_QEI_TypeDef *QEIx)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ return (QEIx->QEICAP);
+}
+
+/*********************************************************************//**
+ * @brief Set Velocity Compare value for QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulVelComp Compare Velocity value to set
+ * @return None
+ **********************************************************************/
+void QEI_SetVelocityComp(LPC_QEI_TypeDef *QEIx, uint32_t ulVelComp)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ QEIx->VELCOMP = ulVelComp;
+}
+
+/*********************************************************************//**
+ * @brief Set value of sampling count for the digital filter in
+ * QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulSamplingPulse Value of sampling count to set
+ * @return None
+ **********************************************************************/
+void QEI_SetDigiFilter(LPC_QEI_TypeDef *QEIx, uint32_t ulSamplingPulse)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ QEIx->FILTER = ulSamplingPulse;
+}
+
+/*********************************************************************//**
+ * @brief Check whether if specified interrupt flag status in QEI
+ * peripheral is set or not
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulIntType Interrupt Flag Status type, should be:
+ - QEI_INTFLAG_INX_Int: index pulse was detected interrupt
+ - QEI_INTFLAG_TIM_Int: Velocity timer over flow interrupt
+ - QEI_INTFLAG_VELC_Int: Capture velocity is less than compare interrupt
+ - QEI_INTFLAG_DIR_Int: Change of direction interrupt
+ - QEI_INTFLAG_ERR_Int: An encoder phase error interrupt
+ - QEI_INTFLAG_ENCLK_Int: An encoder clock pulse was detected interrupt
+ - QEI_INTFLAG_POS0_Int: position 0 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_POS1_Int: position 1 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_POS2_Int: position 2 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_REV_Int: Index compare value is equal to the current
+ index count interrupt
+ - QEI_INTFLAG_POS0REV_Int: Combined position 0 and revolution count interrupt
+ - QEI_INTFLAG_POS1REV_Int: Combined position 1 and revolution count interrupt
+ - QEI_INTFLAG_POS2REV_Int: Combined position 2 and revolution count interrupt
+ * @return New State of specified interrupt flag status (SET or RESET)
+ **********************************************************************/
+FlagStatus QEI_GetIntStatus(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_INTFLAG(ulIntType));
+
+ return((QEIx->QEIINTSTAT & ulIntType) ? SET : RESET);
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable specified interrupt in QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulIntType Interrupt Flag Status type, should be:
+ * - QEI_INTFLAG_INX_Int: index pulse was detected interrupt
+ * - QEI_INTFLAG_TIM_Int: Velocity timer over flow interrupt
+ * - QEI_INTFLAG_VELC_Int: Capture velocity is less than compare interrupt
+ * - QEI_INTFLAG_DIR_Int: Change of direction interrupt
+ * - QEI_INTFLAG_ERR_Int: An encoder phase error interrupt
+ * - QEI_INTFLAG_ENCLK_Int: An encoder clock pulse was detected interrupt
+ * - QEI_INTFLAG_POS0_Int: position 0 compare value is equal to the
+ * current position interrupt
+ * - QEI_INTFLAG_POS1_Int: position 1 compare value is equal to the
+ * current position interrupt
+ * - QEI_INTFLAG_POS2_Int: position 2 compare value is equal to the
+ * current position interrupt
+ * - QEI_INTFLAG_REV_Int: Index compare value is equal to the current
+ * index count interrupt
+ * - QEI_INTFLAG_POS0REV_Int: Combined position 0 and revolution count interrupt
+ * - QEI_INTFLAG_POS1REV_Int: Combined position 1 and revolution count interrupt
+ * - QEI_INTFLAG_POS2REV_Int: Combined position 2 and revolution count interrupt
+ * @param[in] NewState New function state, should be:
+ * - DISABLE
+ * - ENABLE
+ * @return None
+ **********************************************************************/
+void QEI_IntCmd(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_INTFLAG(ulIntType));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE) {
+ QEIx->QEIIES = ulIntType;
+ } else {
+ QEIx->QEIIEC = ulIntType;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Sets (forces) specified interrupt in QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulIntType Interrupt Flag Status type, should be:
+ - QEI_INTFLAG_INX_Int: index pulse was detected interrupt
+ - QEI_INTFLAG_TIM_Int: Velocity timer over flow interrupt
+ - QEI_INTFLAG_VELC_Int: Capture velocity is less than compare interrupt
+ - QEI_INTFLAG_DIR_Int: Change of direction interrupt
+ - QEI_INTFLAG_ERR_Int: An encoder phase error interrupt
+ - QEI_INTFLAG_ENCLK_Int: An encoder clock pulse was detected interrupt
+ - QEI_INTFLAG_POS0_Int: position 0 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_POS1_Int: position 1 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_POS2_Int: position 2 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_REV_Int: Index compare value is equal to the current
+ index count interrupt
+ - QEI_INTFLAG_POS0REV_Int: Combined position 0 and revolution count interrupt
+ - QEI_INTFLAG_POS1REV_Int: Combined position 1 and revolution count interrupt
+ - QEI_INTFLAG_POS2REV_Int: Combined position 2 and revolution count interrupt
+ * @return None
+ **********************************************************************/
+void QEI_IntSet(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_INTFLAG(ulIntType));
+
+ QEIx->QEISET = ulIntType;
+}
+
+/*********************************************************************//**
+ * @brief Clear (force) specified interrupt (pending) in QEI peripheral
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulIntType Interrupt Flag Status type, should be:
+ - QEI_INTFLAG_INX_Int: index pulse was detected interrupt
+ - QEI_INTFLAG_TIM_Int: Velocity timer over flow interrupt
+ - QEI_INTFLAG_VELC_Int: Capture velocity is less than compare interrupt
+ - QEI_INTFLAG_DIR_Int: Change of direction interrupt
+ - QEI_INTFLAG_ERR_Int: An encoder phase error interrupt
+ - QEI_INTFLAG_ENCLK_Int: An encoder clock pulse was detected interrupt
+ - QEI_INTFLAG_POS0_Int: position 0 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_POS1_Int: position 1 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_POS2_Int: position 2 compare value is equal to the
+ current position interrupt
+ - QEI_INTFLAG_REV_Int: Index compare value is equal to the current
+ index count interrupt
+ - QEI_INTFLAG_POS0REV_Int: Combined position 0 and revolution count interrupt
+ - QEI_INTFLAG_POS1REV_Int: Combined position 1 and revolution count interrupt
+ - QEI_INTFLAG_POS2REV_Int: Combined position 2 and revolution count interrupt
+ * @return None
+ **********************************************************************/
+void QEI_IntClear(LPC_QEI_TypeDef *QEIx, uint32_t ulIntType)
+{
+ CHECK_PARAM(PARAM_QEIx(QEIx));
+ CHECK_PARAM(PARAM_QEI_INTFLAG(ulIntType));
+
+ QEIx->QEICLR = ulIntType;
+}
+
+
+/*********************************************************************//**
+ * @brief Calculates the actual velocity in RPM passed via velocity
+ * capture value and Pulse Per Round (of the encoder) value
+ * parameter input.
+ * @param[in] QEIx QEI peripheral, should be LPC_QEI
+ * @param[in] ulVelCapValue Velocity capture input value that can
+ * be got from QEI_GetVelocityCap() function
+ * @param[in] ulPPR Pulse per round of encoder
+ * @return The actual value of velocity in RPM (Round per minute)
+ **********************************************************************/
+uint32_t QEI_CalculateRPM(LPC_QEI_TypeDef *QEIx, uint32_t ulVelCapValue, uint32_t ulPPR)
+{
+ uint64_t rpm, clock, Load, edges;
+
+ // Get current Clock rate for timer input
+ clock = (uint64_t)CLKPWR_GetPCLK(CLKPWR_PCLKSEL_QEI);
+ // Get Timer load value (velocity capture period)
+ Load = (uint64_t)(QEIx->QEILOAD + 1);
+ // Get Edge
+ edges = (uint64_t)((QEIx->QEICONF & QEI_CONF_CAPMODE) ? 4 : 2);
+ // Calculate RPM
+ rpm = ((clock * ulVelCapValue * 60) / (Load * ulPPR * edges));
+
+ return (uint32_t)(rpm);
+}
+
+
+/**
+ * @}
+ */
+
+#endif /* _QEI */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_rit.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_rit.c
new file mode 100644
index 0000000..4df19ac
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_rit.c
@@ -0,0 +1,187 @@
+/***********************************************************************//**
+ * @file lpc17xx_rit.c
+ * @brief Contains all functions support for RIT firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup RIT
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_rit.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+#ifdef _RIT
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup RIT_Public_Functions
+ * @{
+ */
+
+/******************************************************************************//*
+ * @brief Initial for RIT
+ * - Turn on power and clock
+ * - Setup default register values
+ * @param[in] RITx is RIT peripheral selected, should be: LPC_RIT
+ * @return None
+ *******************************************************************************/
+void RIT_Init(LPC_RIT_TypeDef *RITx)
+{
+ CHECK_PARAM(PARAM_RITx(RITx));
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCRIT, ENABLE);
+ //Set up default register values
+ RITx->RICOMPVAL = 0xFFFFFFFF;
+ RITx->RIMASK = 0x00000000;
+ RITx->RICTRL = 0x0C;
+ RITx->RICOUNTER = 0x00000000;
+ // Turn on power and clock
+
+}
+/******************************************************************************//*
+ * @brief DeInitial for RIT
+ * - Turn off power and clock
+ * - ReSetup default register values
+ * @param[in] RITx is RIT peripheral selected, should be: LPC_RIT
+ * @return None
+ *******************************************************************************/
+void RIT_DeInit(LPC_RIT_TypeDef *RITx)
+{
+ CHECK_PARAM(PARAM_RITx(RITx));
+
+ // Turn off power and clock
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCRIT, DISABLE);
+ //ReSetup default register values
+ RITx->RICOMPVAL = 0xFFFFFFFF;
+ RITx->RIMASK = 0x00000000;
+ RITx->RICTRL = 0x0C;
+ RITx->RICOUNTER = 0x00000000;
+}
+
+/******************************************************************************//*
+ * @brief Set compare value, mask value and time counter value
+ * @param[in] RITx is RIT peripheral selected, should be: LPC_RIT
+ * @param[in] time_interval: timer interval value (ms)
+ * @return None
+ *******************************************************************************/
+void RIT_TimerConfig(LPC_RIT_TypeDef *RITx, uint32_t time_interval)
+{
+ uint32_t clock_rate, cmp_value;
+ CHECK_PARAM(PARAM_RITx(RITx));
+
+ // Get PCLK value of RIT
+ clock_rate = CLKPWR_GetPCLK(CLKPWR_PCLKSEL_RIT);
+
+ /* calculate compare value for RIT to generate interrupt at
+ * specified time interval
+ * COMPVAL = (RIT_PCLK * time_interval)/1000
+ * (with time_interval unit is millisecond)
+ */
+ cmp_value = (clock_rate /1000) * time_interval;
+ RITx->RICOMPVAL = cmp_value;
+
+ /* Set timer enable clear bit to clear timer to 0 whenever
+ * counter value equals the contents of RICOMPVAL
+ */
+ RITx->RICTRL |= (1<<1);
+}
+
+
+/******************************************************************************//*
+ * @brief Enable/Disable Timer
+ * @param[in] RITx is RIT peripheral selected, should be: LPC_RIT
+ * @param[in] NewState New State of this function
+ * -ENABLE: Enable Timer
+ * -DISABLE: Disable Timer
+ * @return None
+ *******************************************************************************/
+void RIT_Cmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_RITx(RITx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ //Enable or Disable Timer
+ if(NewState==ENABLE)
+ {
+ RITx->RICTRL |= RIT_CTRL_TEN;
+ }
+ else
+ {
+ RITx->RICTRL &= ~RIT_CTRL_TEN;
+ }
+}
+
+/******************************************************************************//*
+ * @brief Timer Enable/Disable on debug
+ * @param[in] RITx is RIT peripheral selected, should be: LPC_RIT
+ * @param[in] NewState New State of this function
+ * -ENABLE: The timer is halted whenever a hardware break condition occurs
+ * -DISABLE: Hardware break has no effect on the timer operation
+ * @return None
+ *******************************************************************************/
+void RIT_TimerDebugCmd(LPC_RIT_TypeDef *RITx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_RITx(RITx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ //Timer Enable/Disable on break
+ if(NewState==ENABLE)
+ {
+ RITx->RICTRL |= RIT_CTRL_ENBR;
+ }
+ else
+ {
+ RITx->RICTRL &= ~RIT_CTRL_ENBR;
+ }
+}
+/******************************************************************************//*
+ * @brief Check whether interrupt flag is set or not
+ * @param[in] RITx is RIT peripheral selected, should be: LPC_RIT
+ * @return Current interrupt status, could be: SET/RESET
+ *******************************************************************************/
+IntStatus RIT_GetIntStatus(LPC_RIT_TypeDef *RITx)
+{
+ uint8_t result;
+ CHECK_PARAM(PARAM_RITx(RITx));
+ if((RITx->RICTRL&RIT_CTRL_INTEN)==1) result= SET;
+ else return RESET;
+ //clear interrupt flag
+ RITx->RICTRL |= RIT_CTRL_INTEN;
+ return result;
+}
+
+/**
+ * @}
+ */
+
+#endif /* _RIT */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_rtc.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_rtc.c
new file mode 100644
index 0000000..c7c2cdb
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_rtc.c
@@ -0,0 +1,771 @@
+/***********************************************************************//**
+ * @file lpc17xx_rtc.c
+ * @brief Contains all functions support for RTC firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup RTC
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_rtc.h"
+#include "lpc17xx_clkpwr.h"
+
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _RTC
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup RTC_Public_Functions
+ * @{
+ */
+
+/********************************************************************//**
+ * @brief Initializes the RTC peripheral.
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @return None
+ *********************************************************************/
+void RTC_Init (LPC_RTC_TypeDef *RTCx)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ /* Set up clock and power for RTC module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCRTC, ENABLE);
+
+ // Clear all register to be default
+ RTCx->ILR = 0x00;
+ RTCx->CCR = 0x00;
+ RTCx->CIIR = 0x00;
+ RTCx->AMR = 0xFF;
+ RTCx->CALIBRATION = 0x00;
+}
+
+
+/*********************************************************************//**
+ * @brief De-initializes the RTC peripheral registers to their
+* default reset values.
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @return None
+ **********************************************************************/
+void RTC_DeInit(LPC_RTC_TypeDef *RTCx)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ RTCx->CCR = 0x00;
+ // Disable power and clock for RTC module
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCRTC, DISABLE);
+}
+
+/*********************************************************************//**
+ * @brief Reset clock tick counter in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @return None
+ **********************************************************************/
+void RTC_ResetClockTickCounter(LPC_RTC_TypeDef *RTCx)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ RTCx->CCR |= RTC_CCR_CTCRST;
+ RTCx->CCR &= (~RTC_CCR_CTCRST) & RTC_CCR_BITMASK;
+}
+
+/*********************************************************************//**
+ * @brief Start/Stop RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: The time counters are enabled
+ * - DISABLE: The time counters are disabled
+ * @return None
+ **********************************************************************/
+void RTC_Cmd (LPC_RTC_TypeDef *RTCx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ RTCx->CCR |= RTC_CCR_CLKEN;
+ }
+ else
+ {
+ RTCx->CCR &= (~RTC_CCR_CLKEN) & RTC_CCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable Counter increment interrupt for each time type
+ * in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] CntIncrIntType: Counter Increment Interrupt type,
+ * an increment of this type value below will generates
+ * an interrupt, should be:
+ * - RTC_TIMETYPE_SECOND
+ * - RTC_TIMETYPE_MINUTE
+ * - RTC_TIMETYPE_HOUR
+ * - RTC_TIMETYPE_DAYOFWEEK
+ * - RTC_TIMETYPE_DAYOFMONTH
+ * - RTC_TIMETYPE_DAYOFYEAR
+ * - RTC_TIMETYPE_MONTH
+ * - RTC_TIMETYPE_YEAR
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Counter Increment interrupt for this
+ * time type are enabled
+ * - DISABLE: Counter Increment interrupt for this
+ * time type are disabled
+ * @return None
+ **********************************************************************/
+void RTC_CntIncrIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t CntIncrIntType, \
+ FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+ CHECK_PARAM(PARAM_RTC_TIMETYPE(CntIncrIntType));
+
+ if (NewState == ENABLE)
+ {
+ switch (CntIncrIntType)
+ {
+ case RTC_TIMETYPE_SECOND:
+ RTCx->CIIR |= RTC_CIIR_IMSEC;
+ break;
+ case RTC_TIMETYPE_MINUTE:
+ RTCx->CIIR |= RTC_CIIR_IMMIN;
+ break;
+ case RTC_TIMETYPE_HOUR:
+ RTCx->CIIR |= RTC_CIIR_IMHOUR;
+ break;
+ case RTC_TIMETYPE_DAYOFWEEK:
+ RTCx->CIIR |= RTC_CIIR_IMDOW;
+ break;
+ case RTC_TIMETYPE_DAYOFMONTH:
+ RTCx->CIIR |= RTC_CIIR_IMDOM;
+ break;
+ case RTC_TIMETYPE_DAYOFYEAR:
+ RTCx->CIIR |= RTC_CIIR_IMDOY;
+ break;
+ case RTC_TIMETYPE_MONTH:
+ RTCx->CIIR |= RTC_CIIR_IMMON;
+ break;
+ case RTC_TIMETYPE_YEAR:
+ RTCx->CIIR |= RTC_CIIR_IMYEAR;
+ break;
+ }
+ }
+ else
+ {
+ switch (CntIncrIntType)
+ {
+ case RTC_TIMETYPE_SECOND:
+ RTCx->CIIR &= (~RTC_CIIR_IMSEC) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_MINUTE:
+ RTCx->CIIR &= (~RTC_CIIR_IMMIN) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_HOUR:
+ RTCx->CIIR &= (~RTC_CIIR_IMHOUR) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_DAYOFWEEK:
+ RTCx->CIIR &= (~RTC_CIIR_IMDOW) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_DAYOFMONTH:
+ RTCx->CIIR &= (~RTC_CIIR_IMDOM) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_DAYOFYEAR:
+ RTCx->CIIR &= (~RTC_CIIR_IMDOY) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_MONTH:
+ RTCx->CIIR &= (~RTC_CIIR_IMMON) & RTC_CIIR_BITMASK;
+ break;
+ case RTC_TIMETYPE_YEAR:
+ RTCx->CIIR &= (~RTC_CIIR_IMYEAR) & RTC_CIIR_BITMASK;
+ break;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enable/Disable Alarm interrupt for each time type
+ * in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] AlarmTimeType: Alarm Time Interrupt type,
+ * an matching of this type value below with current time
+ * in RTC will generates an interrupt, should be:
+ * - RTC_TIMETYPE_SECOND
+ * - RTC_TIMETYPE_MINUTE
+ * - RTC_TIMETYPE_HOUR
+ * - RTC_TIMETYPE_DAYOFWEEK
+ * - RTC_TIMETYPE_DAYOFMONTH
+ * - RTC_TIMETYPE_DAYOFYEAR
+ * - RTC_TIMETYPE_MONTH
+ * - RTC_TIMETYPE_YEAR
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: Alarm interrupt for this
+ * time type are enabled
+ * - DISABLE: Alarm interrupt for this
+ * time type are disabled
+ * @return None
+ **********************************************************************/
+void RTC_AlarmIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t AlarmTimeType, \
+ FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+ CHECK_PARAM(PARAM_RTC_TIMETYPE(AlarmTimeType));
+
+ if (NewState == ENABLE)
+ {
+ switch (AlarmTimeType)
+ {
+ case RTC_TIMETYPE_SECOND:
+ RTCx->AMR &= (~RTC_AMR_AMRSEC) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_MINUTE:
+ RTCx->AMR &= (~RTC_AMR_AMRMIN) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_HOUR:
+ RTCx->AMR &= (~RTC_AMR_AMRHOUR) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_DAYOFWEEK:
+ RTCx->AMR &= (~RTC_AMR_AMRDOW) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_DAYOFMONTH:
+ RTCx->AMR &= (~RTC_AMR_AMRDOM) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_DAYOFYEAR:
+ RTCx->AMR &= (~RTC_AMR_AMRDOY) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_MONTH:
+ RTCx->AMR &= (~RTC_AMR_AMRMON) & RTC_AMR_BITMASK;
+ break;
+ case RTC_TIMETYPE_YEAR:
+ RTCx->AMR &= (~RTC_AMR_AMRYEAR) & RTC_AMR_BITMASK;
+ break;
+ }
+ }
+ else
+ {
+ switch (AlarmTimeType)
+ {
+ case RTC_TIMETYPE_SECOND:
+ RTCx->AMR |= (RTC_AMR_AMRSEC);
+ break;
+ case RTC_TIMETYPE_MINUTE:
+ RTCx->AMR |= (RTC_AMR_AMRMIN);
+ break;
+ case RTC_TIMETYPE_HOUR:
+ RTCx->AMR |= (RTC_AMR_AMRHOUR);
+ break;
+ case RTC_TIMETYPE_DAYOFWEEK:
+ RTCx->AMR |= (RTC_AMR_AMRDOW);
+ break;
+ case RTC_TIMETYPE_DAYOFMONTH:
+ RTCx->AMR |= (RTC_AMR_AMRDOM);
+ break;
+ case RTC_TIMETYPE_DAYOFYEAR:
+ RTCx->AMR |= (RTC_AMR_AMRDOY);
+ break;
+ case RTC_TIMETYPE_MONTH:
+ RTCx->AMR |= (RTC_AMR_AMRMON);
+ break;
+ case RTC_TIMETYPE_YEAR:
+ RTCx->AMR |= (RTC_AMR_AMRYEAR);
+ break;
+ }
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set current time value for each time type in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] Timetype: Time Type, should be:
+ * - RTC_TIMETYPE_SECOND
+ * - RTC_TIMETYPE_MINUTE
+ * - RTC_TIMETYPE_HOUR
+ * - RTC_TIMETYPE_DAYOFWEEK
+ * - RTC_TIMETYPE_DAYOFMONTH
+ * - RTC_TIMETYPE_DAYOFYEAR
+ * - RTC_TIMETYPE_MONTH
+ * - RTC_TIMETYPE_YEAR
+ * @param[in] TimeValue Time value to set
+ * @return None
+ **********************************************************************/
+void RTC_SetTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t TimeValue)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_TIMETYPE(Timetype));
+
+ switch ( Timetype)
+ {
+ case RTC_TIMETYPE_SECOND:
+ CHECK_PARAM(TimeValue < RTC_SECOND_MAX);
+
+ RTCx->SEC = TimeValue & RTC_SEC_MASK;
+ break;
+
+ case RTC_TIMETYPE_MINUTE:
+ CHECK_PARAM(TimeValue < RTC_MINUTE_MAX);
+
+ RTCx->MIN = TimeValue & RTC_MIN_MASK;
+ break;
+
+ case RTC_TIMETYPE_HOUR:
+ CHECK_PARAM(TimeValue < RTC_HOUR_MAX);
+
+ RTCx->HOUR = TimeValue & RTC_HOUR_MASK;
+ break;
+
+ case RTC_TIMETYPE_DAYOFWEEK:
+ CHECK_PARAM(TimeValue < RTC_DAYOFWEEK_MAX);
+
+ RTCx->DOW = TimeValue & RTC_DOW_MASK;
+ break;
+
+ case RTC_TIMETYPE_DAYOFMONTH:
+ CHECK_PARAM((TimeValue < RTC_DAYOFMONTH_MAX) \
+ && (TimeValue > RTC_DAYOFMONTH_MIN));
+
+ RTCx->DOM = TimeValue & RTC_DOM_MASK;
+ break;
+
+ case RTC_TIMETYPE_DAYOFYEAR:
+ CHECK_PARAM((TimeValue > RTC_DAYOFYEAR_MIN) \
+ && (TimeValue < RTC_DAYOFYEAR_MAX));
+
+ RTCx->DOY = TimeValue & RTC_DOY_MASK;
+ break;
+
+ case RTC_TIMETYPE_MONTH:
+ CHECK_PARAM((TimeValue > RTC_MONTH_MIN) \
+ && (TimeValue < RTC_MONTH_MAX));
+
+ RTCx->MONTH = TimeValue & RTC_MONTH_MASK;
+ break;
+
+ case RTC_TIMETYPE_YEAR:
+ CHECK_PARAM(TimeValue < RTC_YEAR_MAX);
+
+ RTCx->YEAR = TimeValue & RTC_YEAR_MASK;
+ break;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Get current time value for each type time type
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] Timetype: Time Type, should be:
+ * - RTC_TIMETYPE_SECOND
+ * - RTC_TIMETYPE_MINUTE
+ * - RTC_TIMETYPE_HOUR
+ * - RTC_TIMETYPE_DAYOFWEEK
+ * - RTC_TIMETYPE_DAYOFMONTH
+ * - RTC_TIMETYPE_DAYOFYEAR
+ * - RTC_TIMETYPE_MONTH
+ * - RTC_TIMETYPE_YEAR
+ * @return Value of time according to specified time type
+ **********************************************************************/
+uint32_t RTC_GetTime(LPC_RTC_TypeDef *RTCx, uint32_t Timetype)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_TIMETYPE(Timetype));
+
+ switch (Timetype)
+ {
+ case RTC_TIMETYPE_SECOND:
+ return (RTCx->SEC & RTC_SEC_MASK);
+ case RTC_TIMETYPE_MINUTE:
+ return (RTCx->MIN & RTC_MIN_MASK);
+ case RTC_TIMETYPE_HOUR:
+ return (RTCx->HOUR & RTC_HOUR_MASK);
+ case RTC_TIMETYPE_DAYOFWEEK:
+ return (RTCx->DOW & RTC_DOW_MASK);
+ case RTC_TIMETYPE_DAYOFMONTH:
+ return (RTCx->DOM & RTC_DOM_MASK);
+ case RTC_TIMETYPE_DAYOFYEAR:
+ return (RTCx->DOY & RTC_DOY_MASK);
+ case RTC_TIMETYPE_MONTH:
+ return (RTCx->MONTH & RTC_MONTH_MASK);
+ case RTC_TIMETYPE_YEAR:
+ return (RTCx->YEAR & RTC_YEAR_MASK);
+ default:
+ return (0);
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set full of time in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] pFullTime Pointer to a RTC_TIME_Type structure that
+ * contains time value in full.
+ * @return None
+ **********************************************************************/
+void RTC_SetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ RTCx->DOM = pFullTime->DOM & RTC_DOM_MASK;
+ RTCx->DOW = pFullTime->DOW & RTC_DOW_MASK;
+ RTCx->DOY = pFullTime->DOY & RTC_DOY_MASK;
+ RTCx->HOUR = pFullTime->HOUR & RTC_HOUR_MASK;
+ RTCx->MIN = pFullTime->MIN & RTC_MIN_MASK;
+ RTCx->SEC = pFullTime->SEC & RTC_SEC_MASK;
+ RTCx->MONTH = pFullTime->MONTH & RTC_MONTH_MASK;
+ RTCx->YEAR = pFullTime->YEAR & RTC_YEAR_MASK;
+}
+
+
+/*********************************************************************//**
+ * @brief Get full of time in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] pFullTime Pointer to a RTC_TIME_Type structure that
+ * will be stored time in full.
+ * @return None
+ **********************************************************************/
+void RTC_GetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ pFullTime->DOM = RTCx->DOM & RTC_DOM_MASK;
+ pFullTime->DOW = RTCx->DOW & RTC_DOW_MASK;
+ pFullTime->DOY = RTCx->DOY & RTC_DOY_MASK;
+ pFullTime->HOUR = RTCx->HOUR & RTC_HOUR_MASK;
+ pFullTime->MIN = RTCx->MIN & RTC_MIN_MASK;
+ pFullTime->SEC = RTCx->SEC & RTC_SEC_MASK;
+ pFullTime->MONTH = RTCx->MONTH & RTC_MONTH_MASK;
+ pFullTime->YEAR = RTCx->YEAR & RTC_YEAR_MASK;
+}
+
+
+/*********************************************************************//**
+ * @brief Set alarm time value for each time type
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] Timetype: Time Type, should be:
+ * - RTC_TIMETYPE_SECOND
+ * - RTC_TIMETYPE_MINUTE
+ * - RTC_TIMETYPE_HOUR
+ * - RTC_TIMETYPE_DAYOFWEEK
+ * - RTC_TIMETYPE_DAYOFMONTH
+ * - RTC_TIMETYPE_DAYOFYEAR
+ * - RTC_TIMETYPE_MONTH
+ * - RTC_TIMETYPE_YEAR
+ * @param[in] ALValue Alarm time value to set
+ * @return None
+ **********************************************************************/
+void RTC_SetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t ALValue)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ switch (Timetype)
+ {
+ case RTC_TIMETYPE_SECOND:
+ CHECK_PARAM(ALValue < RTC_SECOND_MAX);
+
+ RTCx->ALSEC = ALValue & RTC_SEC_MASK;
+ break;
+
+ case RTC_TIMETYPE_MINUTE:
+ CHECK_PARAM(ALValue < RTC_MINUTE_MAX);
+
+ RTCx->ALMIN = ALValue & RTC_MIN_MASK;
+ break;
+
+ case RTC_TIMETYPE_HOUR:
+ CHECK_PARAM(ALValue < RTC_HOUR_MAX);
+
+ RTCx->ALHOUR = ALValue & RTC_HOUR_MASK;
+ break;
+
+ case RTC_TIMETYPE_DAYOFWEEK:
+ CHECK_PARAM(ALValue < RTC_DAYOFWEEK_MAX);
+
+ RTCx->ALDOW = ALValue & RTC_DOW_MASK;
+ break;
+
+ case RTC_TIMETYPE_DAYOFMONTH:
+ CHECK_PARAM((ALValue < RTC_DAYOFMONTH_MAX) \
+ && (ALValue > RTC_DAYOFMONTH_MIN));
+
+ RTCx->ALDOM = ALValue & RTC_DOM_MASK;
+ break;
+
+ case RTC_TIMETYPE_DAYOFYEAR:
+ CHECK_PARAM((ALValue > RTC_DAYOFYEAR_MIN) \
+ && (ALValue < RTC_DAYOFYEAR_MAX));
+
+ RTCx->ALDOY = ALValue & RTC_DOY_MASK;
+ break;
+
+ case RTC_TIMETYPE_MONTH:
+ CHECK_PARAM((ALValue > RTC_MONTH_MIN) \
+ && (ALValue < RTC_MONTH_MAX));
+
+ RTCx->ALMON = ALValue & RTC_MONTH_MASK;
+ break;
+
+ case RTC_TIMETYPE_YEAR:
+ CHECK_PARAM(ALValue < RTC_YEAR_MAX);
+
+ RTCx->ALYEAR = ALValue & RTC_YEAR_MASK;
+ break;
+ }
+}
+
+
+
+/*********************************************************************//**
+ * @brief Get alarm time value for each time type
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] Timetype: Time Type, should be:
+ * - RTC_TIMETYPE_SECOND
+ * - RTC_TIMETYPE_MINUTE
+ * - RTC_TIMETYPE_HOUR
+ * - RTC_TIMETYPE_DAYOFWEEK
+ * - RTC_TIMETYPE_DAYOFMONTH
+ * - RTC_TIMETYPE_DAYOFYEAR
+ * - RTC_TIMETYPE_MONTH
+ * - RTC_TIMETYPE_YEAR
+ * @return Value of Alarm time according to specified time type
+ **********************************************************************/
+uint32_t RTC_GetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype)
+{
+ switch (Timetype)
+ {
+ case RTC_TIMETYPE_SECOND:
+ return (RTCx->ALSEC & RTC_SEC_MASK);
+ case RTC_TIMETYPE_MINUTE:
+ return (RTCx->ALMIN & RTC_MIN_MASK);
+ case RTC_TIMETYPE_HOUR:
+ return (RTCx->ALHOUR & RTC_HOUR_MASK);
+ case RTC_TIMETYPE_DAYOFWEEK:
+ return (RTCx->ALDOW & RTC_DOW_MASK);
+ case RTC_TIMETYPE_DAYOFMONTH:
+ return (RTCx->ALDOM & RTC_DOM_MASK);
+ case RTC_TIMETYPE_DAYOFYEAR:
+ return (RTCx->ALDOY & RTC_DOY_MASK);
+ case RTC_TIMETYPE_MONTH:
+ return (RTCx->ALMON & RTC_MONTH_MASK);
+ case RTC_TIMETYPE_YEAR:
+ return (RTCx->ALYEAR & RTC_YEAR_MASK);
+ default:
+ return (0);
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Set full of alarm time in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] pFullTime Pointer to a RTC_TIME_Type structure that
+ * contains alarm time value in full.
+ * @return None
+ **********************************************************************/
+void RTC_SetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ RTCx->ALDOM = pFullTime->DOM & RTC_DOM_MASK;
+ RTCx->ALDOW = pFullTime->DOW & RTC_DOW_MASK;
+ RTCx->ALDOY = pFullTime->DOY & RTC_DOY_MASK;
+ RTCx->ALHOUR = pFullTime->HOUR & RTC_HOUR_MASK;
+ RTCx->ALMIN = pFullTime->MIN & RTC_MIN_MASK;
+ RTCx->ALSEC = pFullTime->SEC & RTC_SEC_MASK;
+ RTCx->ALMON = pFullTime->MONTH & RTC_MONTH_MASK;
+ RTCx->ALYEAR = pFullTime->YEAR & RTC_YEAR_MASK;
+}
+
+
+/*********************************************************************//**
+ * @brief Get full of alarm time in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] pFullTime Pointer to a RTC_TIME_Type structure that
+ * will be stored alarm time in full.
+ * @return None
+ **********************************************************************/
+void RTC_GetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+
+ pFullTime->DOM = RTCx->ALDOM & RTC_DOM_MASK;
+ pFullTime->DOW = RTCx->ALDOW & RTC_DOW_MASK;
+ pFullTime->DOY = RTCx->ALDOY & RTC_DOY_MASK;
+ pFullTime->HOUR = RTCx->ALHOUR & RTC_HOUR_MASK;
+ pFullTime->MIN = RTCx->ALMIN & RTC_MIN_MASK;
+ pFullTime->SEC = RTCx->ALSEC & RTC_SEC_MASK;
+ pFullTime->MONTH = RTCx->ALMON & RTC_MONTH_MASK;
+ pFullTime->YEAR = RTCx->ALYEAR & RTC_YEAR_MASK;
+}
+
+
+/*********************************************************************//**
+ * @brief Check whether if specified Location interrupt in
+ * RTC peripheral is set or not
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] IntType Interrupt location type, should be:
+ * - RTC_INT_COUNTER_INCREASE: Counter Increment Interrupt
+ * block generated an interrupt.
+ * - RTC_INT_ALARM: Alarm generated an
+ * interrupt.
+ * @return New state of specified Location interrupt in RTC peripheral
+ * (SET or RESET)
+ **********************************************************************/
+IntStatus RTC_GetIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_INT(IntType));
+
+ return ((RTCx->ILR & IntType) ? SET : RESET);
+}
+
+
+/*********************************************************************//**
+ * @brief Clear specified Location interrupt pending in
+ * RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] IntType Interrupt location type, should be:
+ * - RTC_INT_COUNTER_INCREASE: Clear Counter Increment
+ * Interrupt pending.
+ * - RTC_INT_ALARM: Clear alarm interrupt pending
+ * @return None
+ **********************************************************************/
+void RTC_ClearIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_INT(IntType));
+
+ RTCx->ILR |= IntType;
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable calibration counter in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] NewState New State of this function, should be:
+ * - ENABLE: The calibration counter is enabled and counting
+ * - DISABLE: The calibration counter is disabled and reset to zero
+ * @return None
+ **********************************************************************/
+void RTC_CalibCounterCmd(LPC_RTC_TypeDef *RTCx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ RTCx->CCR &= (~RTC_CCR_CCALEN) & RTC_CCR_BITMASK;
+ }
+ else
+ {
+ RTCx->CCR |= RTC_CCR_CCALEN;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Configures Calibration in RTC peripheral
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] CalibValue Calibration value, should be in range from
+ * 0 to 131,072
+ * @param[in] CalibDir Calibration Direction, should be:
+ * - RTC_CALIB_DIR_FORWARD: Forward calibration
+ * - RTC_CALIB_DIR_BACKWARD: Backward calibration
+ * @return None
+ **********************************************************************/
+void RTC_CalibConfig(LPC_RTC_TypeDef *RTCx, uint32_t CalibValue, uint8_t CalibDir)
+{
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_CALIB_DIR(CalibDir));
+ CHECK_PARAM(CalibValue < RTC_CALIBRATION_MAX);
+
+ RTCx->CALIBRATION = ((CalibValue - 1) & RTC_CALIBRATION_CALVAL_MASK) \
+ | ((CalibDir == RTC_CALIB_DIR_BACKWARD) ? RTC_CALIBRATION_LIBDIR : 0);
+}
+
+
+/*********************************************************************//**
+ * @brief Write value to General purpose registers
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] Channel General purpose registers Channel number,
+ * should be in range from 0 to 4.
+ * @param[in] Value Value to write
+ * @return None
+ * Note: These General purpose registers can be used to store important
+ * information when the main power supply is off. The value in these
+ * registers is not affected by chip reset.
+ **********************************************************************/
+void RTC_WriteGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel, uint32_t Value)
+{
+ uint32_t *preg;
+
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_GPREG_CH(Channel));
+
+ preg = (uint32_t *)&RTCx->GPREG0;
+ preg += Channel;
+ *preg = Value;
+}
+
+
+/*********************************************************************//**
+ * @brief Read value from General purpose registers
+ * @param[in] RTCx RTC peripheral selected, should be LPC_RTC
+ * @param[in] Channel General purpose registers Channel number,
+ * should be in range from 0 to 4.
+ * @return Read Value
+ * Note: These General purpose registers can be used to store important
+ * information when the main power supply is off. The value in these
+ * registers is not affected by chip reset.
+ **********************************************************************/
+uint32_t RTC_ReadGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel)
+{
+ uint32_t *preg;
+ uint32_t value;
+
+ CHECK_PARAM(PARAM_RTCx(RTCx));
+ CHECK_PARAM(PARAM_RTC_GPREG_CH(Channel));
+
+ preg = (uint32_t *)&RTCx->GPREG0;
+ preg += Channel;
+ value = *preg;
+ return (value);
+}
+
+/**
+ * @}
+ */
+
+#endif /* _RTC */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_spi.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_spi.c
new file mode 100644
index 0000000..7643de7
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_spi.c
@@ -0,0 +1,431 @@
+/***********************************************************************//**
+ * @file lpc17xx_spi.c
+ * @brief Contains all functions support for SPI firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup SPI
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_spi.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+#ifdef _SPI
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup SPI_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Setup clock rate for SPI device
+ * @param[in] SPIx SPI peripheral definition, should be LPC_SPI
+ * @param[in] target_clock : clock of SPI (Hz)
+ * @return None
+ ***********************************************************************/
+void SPI_SetClock (LPC_SPI_TypeDef *SPIx, uint32_t target_clock)
+{
+ uint32_t spi_pclk;
+ uint32_t prescale, temp;
+
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ if (SPIx == LPC_SPI){
+ spi_pclk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_SPI);
+ } else {
+ return;
+ }
+
+ prescale = 8;
+ // Find closest clock to target clock
+ while (1){
+ temp = target_clock * prescale;
+ if (temp >= spi_pclk){
+ break;
+ }
+ prescale += 2;
+ if(prescale >= 254){
+ break;
+ }
+ }
+
+ // Write to register
+ SPIx->SPCCR = SPI_SPCCR_COUNTER(prescale);
+}
+
+
+/*********************************************************************//**
+ * @brief De-initializes the SPIx peripheral registers to their
+* default reset values.
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @return None
+ **********************************************************************/
+void SPI_DeInit(LPC_SPI_TypeDef *SPIx)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ if (SPIx == LPC_SPI){
+ /* Set up clock and power for SPI module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCSPI, DISABLE);
+ }
+}
+
+/*********************************************************************//**
+ * @brief Get data bit size per transfer
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @return number of bit per transfer, could be 8-16
+ **********************************************************************/
+uint8_t SPI_GetDataSize (LPC_SPI_TypeDef *SPIx)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+ return ((SPIx->SPCR)>>8 & 0xF);
+}
+
+/********************************************************************//**
+ * @brief Initializes the SPIx peripheral according to the specified
+* parameters in the UART_ConfigStruct.
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @param[in] SPI_ConfigStruct Pointer to a SPI_CFG_Type structure
+* that contains the configuration information for the
+* specified SPI peripheral.
+ * @return None
+ *********************************************************************/
+void SPI_Init(LPC_SPI_TypeDef *SPIx, SPI_CFG_Type *SPI_ConfigStruct)
+{
+ uint32_t tmp;
+
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ if(SPIx == LPC_SPI){
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCSPI, ENABLE);
+ } else {
+ return;
+ }
+
+ // Configure SPI, interrupt is disable as default
+ tmp = ((SPI_ConfigStruct->CPHA) | (SPI_ConfigStruct->CPOL) \
+ | (SPI_ConfigStruct->DataOrder) | (SPI_ConfigStruct->Databit) \
+ | (SPI_ConfigStruct->Mode) | SPI_SPCR_BIT_EN) & SPI_SPCR_BITMASK;
+ // write back to SPI control register
+ SPIx->SPCR = tmp;
+
+ // Set clock rate for SPI peripheral
+ SPI_SetClock(SPIx, SPI_ConfigStruct->ClockRate);
+
+ // If interrupt flag is set, Write '1' to Clear interrupt flag
+ if (SPIx->SPINT & SPI_SPINT_INTFLAG){
+ SPIx->SPINT = SPI_SPINT_INTFLAG;
+ }
+}
+
+
+
+/*****************************************************************************//**
+* @brief Fills each SPI_InitStruct member with its default value:
+* - CPHA = SPI_CPHA_FIRST
+* - CPOL = SPI_CPOL_HI
+* - ClockRate = 1000000
+* - DataOrder = SPI_DATA_MSB_FIRST
+* - Databit = SPI_DATABIT_8
+* - Mode = SPI_MASTER_MODE
+* @param[in] SPI_InitStruct Pointer to a SPI_CFG_Type structure
+* which will be initialized.
+* @return None
+*******************************************************************************/
+void SPI_ConfigStructInit(SPI_CFG_Type *SPI_InitStruct)
+{
+ SPI_InitStruct->CPHA = SPI_CPHA_FIRST;
+ SPI_InitStruct->CPOL = SPI_CPOL_HI;
+ SPI_InitStruct->ClockRate = 1000000;
+ SPI_InitStruct->DataOrder = SPI_DATA_MSB_FIRST;
+ SPI_InitStruct->Databit = SPI_DATABIT_8;
+ SPI_InitStruct->Mode = SPI_MASTER_MODE;
+}
+
+/*********************************************************************//**
+ * @brief Transmit a single data through SPIx peripheral
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @param[in] Data Data to transmit (must be 16 or 8-bit long,
+ * this depend on SPI data bit number configured)
+ * @return none
+ **********************************************************************/
+void SPI_SendData(LPC_SPI_TypeDef* SPIx, uint16_t Data)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ SPIx->SPDR = Data & SPI_SPDR_BITMASK;
+}
+
+
+
+/*********************************************************************//**
+ * @brief Receive a single data from SPIx peripheral
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @return Data received (16-bit long)
+ **********************************************************************/
+uint16_t SPI_ReceiveData(LPC_SPI_TypeDef* SPIx)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ return ((uint16_t) (SPIx->SPDR & SPI_SPDR_BITMASK));
+}
+
+/*********************************************************************//**
+ * @brief SPI Read write data function
+ * @param[in] SPIx Pointer to SPI peripheral, should be LPC_SPI
+ * @param[in] dataCfg Pointer to a SPI_DATA_SETUP_Type structure that
+ * contains specified information about transmit
+ * data configuration.
+ * @param[in] xfType Transfer type, should be:
+ * - SPI_TRANSFER_POLLING: Polling mode
+ * - SPI_TRANSFER_INTERRUPT: Interrupt mode
+ * @return Actual Data length has been transferred in polling mode.
+ * In interrupt mode, always return (0)
+ * Return (-1) if error.
+ * Note: This function can be used in both master and slave mode.
+ ***********************************************************************/
+int32_t SPI_ReadWrite (LPC_SPI_TypeDef *SPIx, SPI_DATA_SETUP_Type *dataCfg, \
+ SPI_TRANSFER_Type xfType)
+{
+ uint8_t *rdata8;
+ uint8_t *wdata8;
+ uint16_t *rdata16;
+ uint16_t *wdata16;
+ uint32_t stat;
+ uint32_t temp;
+ uint8_t dataword;
+
+ //read for empty buffer
+ temp = SPIx->SPDR;
+ //dummy to clear status
+ temp = SPIx->SPSR;
+ dataCfg->counter = 0;
+ dataCfg->status = 0;
+
+ if(SPI_GetDataSize (SPIx) == 8)
+ dataword = 0;
+ else dataword = 1;
+ if (xfType == SPI_TRANSFER_POLLING){
+
+ if (dataword == 0){
+ rdata8 = (uint8_t *)dataCfg->rx_data;
+ wdata8 = (uint8_t *)dataCfg->tx_data;
+ } else {
+ rdata16 = (uint16_t *)dataCfg->rx_data;
+ wdata16 = (uint16_t *)dataCfg->tx_data;
+ }
+
+ while(dataCfg->counter < dataCfg->length)
+ {
+ // Write data to buffer
+ if(dataCfg->tx_data == NULL){
+ if (dataword == 0){
+ SPI_SendData(SPIx, 0xFF);
+ } else {
+ SPI_SendData(SPIx, 0xFFFF);
+ }
+ } else {
+ if (dataword == 0){
+ SPI_SendData(SPIx, *wdata8);
+ wdata8++;
+ } else {
+ SPI_SendData(SPIx, *wdata16);
+ wdata16++;
+ }
+ }
+ // Wait for transfer complete
+ while (!((stat = SPIx->SPSR) & SPI_SPSR_SPIF));
+ // Check for error
+ if (stat & (SPI_SPSR_ABRT | SPI_SPSR_MODF | SPI_SPSR_ROVR | SPI_SPSR_WCOL)){
+ // save status
+ dataCfg->status = stat | SPI_STAT_ERROR;
+ return (dataCfg->counter);
+ }
+ // Read data from SPI dat
+ temp = (uint32_t) SPI_ReceiveData(SPIx);
+
+ // Store data to destination
+ if (dataCfg->rx_data != NULL)
+ {
+ if (dataword == 0){
+ *(rdata8) = (uint8_t) temp;
+ rdata8++;
+ } else {
+ *(rdata16) = (uint16_t) temp;
+ rdata16++;
+ }
+ }
+ // Increase counter
+ if (dataword == 0){
+ dataCfg->counter++;
+ } else {
+ dataCfg->counter += 2;
+ }
+ }
+
+ // Return length of actual data transferred
+ // save status
+ dataCfg->status = stat | SPI_STAT_DONE;
+ return (dataCfg->counter);
+ }
+ // Interrupt mode
+ else {
+
+ // Check if interrupt flag is already set
+ if(SPIx->SPINT & SPI_SPINT_INTFLAG){
+ SPIx->SPINT = SPI_SPINT_INTFLAG;
+ }
+ if (dataCfg->counter < dataCfg->length){
+ // Write data to buffer
+ if(dataCfg->tx_data == NULL){
+ if (dataword == 0){
+ SPI_SendData(SPIx, 0xFF);
+ } else {
+ SPI_SendData(SPIx, 0xFFFF);
+ }
+ } else {
+ if (dataword == 0){
+ SPI_SendData(SPIx, (*(uint8_t *)dataCfg->tx_data));
+ } else {
+ SPI_SendData(SPIx, (*(uint16_t *)dataCfg->tx_data));
+ }
+ }
+ SPI_IntCmd(SPIx, ENABLE);
+ } else {
+ // Save status
+ dataCfg->status = SPI_STAT_DONE;
+ }
+ return (0);
+ }
+}
+
+
+/********************************************************************//**
+ * @brief Enable or disable SPIx interrupt.
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @param[in] NewState New state of specified UART interrupt type,
+ * should be:
+ * - ENALBE: Enable this SPI interrupt.
+* - DISALBE: Disable this SPI interrupt.
+ * @return None
+ *********************************************************************/
+void SPI_IntCmd(LPC_SPI_TypeDef *SPIx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ SPIx->SPCR |= SPI_SPCR_SPIE;
+ }
+ else
+ {
+ SPIx->SPCR &= (~SPI_SPCR_SPIE) & SPI_SPCR_BITMASK;
+ }
+}
+
+
+/********************************************************************//**
+ * @brief Checks whether the SPI interrupt flag is set or not.
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @return The new state of SPI Interrupt Flag (SET or RESET)
+ *********************************************************************/
+IntStatus SPI_GetIntStatus (LPC_SPI_TypeDef *SPIx)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ return ((SPIx->SPINT & SPI_SPINT_INTFLAG) ? SET : RESET);
+}
+
+/********************************************************************//**
+ * @brief Clear SPI interrupt flag.
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @return None
+ *********************************************************************/
+void SPI_ClearIntPending(LPC_SPI_TypeDef *SPIx)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ SPIx->SPINT = SPI_SPINT_INTFLAG;
+}
+
+/********************************************************************//**
+ * @brief Get current value of SPI Status register in SPIx peripheral.
+ * @param[in] SPIx SPI peripheral selected, should be LPC_SPI
+ * @return Current value of SPI Status register in SPI peripheral.
+ * Note: The return value of this function must be used with
+ * SPI_CheckStatus() to determine current flag status
+ * corresponding to each SPI status type. Because some flags in
+ * SPI Status register will be cleared after reading, the next reading
+ * SPI Status register could not be correct. So this function used to
+ * read SPI status register in one time only, then the return value
+ * used to check all flags.
+ *********************************************************************/
+uint32_t SPI_GetStatus(LPC_SPI_TypeDef* SPIx)
+{
+ CHECK_PARAM(PARAM_SPIx(SPIx));
+
+ return (SPIx->SPSR & SPI_SPSR_BITMASK);
+}
+
+/********************************************************************//**
+ * @brief Checks whether the specified SPI Status flag is set or not
+ * via inputSPIStatus parameter.
+ * @param[in] inputSPIStatus Value to check status of each flag type.
+ * This value is the return value from SPI_GetStatus().
+ * @param[in] SPIStatus Specifies the SPI status flag to check,
+ * should be one of the following:
+ - SPI_STAT_ABRT: Slave abort.
+ - SPI_STAT_MODF: Mode fault.
+ - SPI_STAT_ROVR: Read overrun.
+ - SPI_STAT_WCOL: Write collision.
+ - SPI_STAT_SPIF: SPI transfer complete.
+ * @return The new state of SPIStatus (SET or RESET)
+ *********************************************************************/
+FlagStatus SPI_CheckStatus (uint32_t inputSPIStatus, uint8_t SPIStatus)
+{
+ CHECK_PARAM(PARAM_SPI_STAT(SPIStatus));
+
+ return ((inputSPIStatus & SPIStatus) ? SET : RESET);
+}
+
+
+/**
+ * @}
+ */
+
+#endif /* _SPI */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_ssp.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_ssp.c
new file mode 100644
index 0000000..bbf03a6
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_ssp.c
@@ -0,0 +1,682 @@
+/***********************************************************************//**
+ * @file lpc17xx_ssp.c
+ * @brief Contains all functions support for SSP firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup SSP
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_ssp.h"
+#include "lpc17xx_clkpwr.h"
+
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _SSP
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup SSP_Public_Functions
+ * @{
+ */
+static void setSSPclock (LPC_SSP_TypeDef *SSPx, uint32_t target_clock);
+
+/*********************************************************************//**
+ * @brief Setup clock rate for SSP device
+ * @param[in] SSPx SSP peripheral definition, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] target_clock : clock of SSP (Hz)
+ * @return None
+ ***********************************************************************/
+static void setSSPclock (LPC_SSP_TypeDef *SSPx, uint32_t target_clock)
+{
+ uint32_t prescale, cr0_div, cmp_clk, ssp_clk;
+
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+
+ /* The SSP clock is derived from the (main system oscillator / 2),
+ so compute the best divider from that clock */
+ if (SSPx == LPC_SSP0){
+ ssp_clk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_SSP0);
+ } else if (SSPx == LPC_SSP1) {
+ ssp_clk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_SSP1);
+ } else {
+ return;
+ }
+
+ /* Find closest divider to get at or under the target frequency.
+ Use smallest prescale possible and rely on the divider to get
+ the closest target frequency */
+ cr0_div = 0;
+ cmp_clk = 0xFFFFFFFF;
+ prescale = 2;
+ while (cmp_clk > target_clock)
+ {
+ cmp_clk = ssp_clk / ((cr0_div + 1) * prescale);
+ if (cmp_clk > target_clock)
+ {
+ cr0_div++;
+ if (cr0_div > 0xFF)
+ {
+ cr0_div = 0;
+ prescale += 2;
+ }
+ }
+ }
+
+ /* Write computed prescaler and divider back to register */
+ SSPx->CR0 &= (~SSP_CR0_SCR(0xFF)) & SSP_CR0_BITMASK;
+ SSPx->CR0 |= (SSP_CR0_SCR(cr0_div)) & SSP_CR0_BITMASK;
+ SSPx->CPSR = prescale & SSP_CPSR_BITMASK;
+}
+
+/**
+ * @}
+ */
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup SSP_Public_Functions
+ * @{
+ */
+
+/********************************************************************//**
+ * @brief Initializes the SSPx peripheral according to the specified
+* parameters in the SSP_ConfigStruct.
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] SSP_ConfigStruct Pointer to a SSP_CFG_Type structure
+* that contains the configuration information for the
+* specified SSP peripheral.
+ * @return None
+ *********************************************************************/
+void SSP_Init(LPC_SSP_TypeDef *SSPx, SSP_CFG_Type *SSP_ConfigStruct)
+{
+ uint32_t tmp;
+
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+
+ if(SSPx == LPC_SSP0) {
+ /* Set up clock and power for SSP0 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCSSP0, ENABLE);
+ } else if(SSPx == LPC_SSP1) {
+ /* Set up clock and power for SSP1 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCSSP1, ENABLE);
+ } else {
+ return;
+ }
+
+ /* Configure SSP, interrupt is disable, LoopBack mode is disable,
+ * SSP is disable, Slave output is disable as default
+ */
+ tmp = ((SSP_ConfigStruct->CPHA) | (SSP_ConfigStruct->CPOL) \
+ | (SSP_ConfigStruct->FrameFormat) | (SSP_ConfigStruct->Databit))
+ & SSP_CR0_BITMASK;
+ // write back to SSP control register
+ SSPx->CR0 = tmp;
+
+ tmp = SSP_ConfigStruct->Mode & SSP_CR1_BITMASK;
+ // Write back to CR1
+ SSPx->CR1 = tmp;
+
+ // Set clock rate for SSP peripheral
+ setSSPclock(SSPx, SSP_ConfigStruct->ClockRate);
+}
+
+/*********************************************************************//**
+ * @brief De-initializes the SSPx peripheral registers to their
+* default reset values.
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @return None
+ **********************************************************************/
+void SSP_DeInit(LPC_SSP_TypeDef* SSPx)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+
+ if (SSPx == LPC_SSP0){
+ /* Set up clock and power for SSP0 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCSSP0, DISABLE);
+ } else if (SSPx == LPC_SSP1) {
+ /* Set up clock and power for SSP1 module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCSSP1, DISABLE);
+ }
+}
+
+/*****************************************************************************//**
+* @brief Get data size bit selected
+* @param[in] SSPx pointer to LPC_SSP_TypeDef structure, should be:
+* - LPC_SSP0: SSP0 peripheral
+* - LPC_SSP1: SSP1 peripheral
+* @return Data size, could be:
+* - SSP_DATABIT_4: 4 bit transfer
+* - SSP_DATABIT_5: 5 bit transfer
+* ...
+* - SSP_DATABIT_16: 16 bit transfer
+*******************************************************************************/
+uint8_t SSP_GetDataSize(LPC_SSP_TypeDef* SSPx)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ return (SSPx->CR0 & (0xF));
+}
+
+/*****************************************************************************//**
+* @brief Fills each SSP_InitStruct member with its default value:
+* - CPHA = SSP_CPHA_FIRST
+* - CPOL = SSP_CPOL_HI
+* - ClockRate = 1000000
+* - Databit = SSP_DATABIT_8
+* - Mode = SSP_MASTER_MODE
+* - FrameFormat = SSP_FRAME_SSP
+* @param[in] SSP_InitStruct Pointer to a SSP_CFG_Type structure
+* which will be initialized.
+* @return None
+*******************************************************************************/
+void SSP_ConfigStructInit(SSP_CFG_Type *SSP_InitStruct)
+{
+ SSP_InitStruct->CPHA = SSP_CPHA_FIRST;
+ SSP_InitStruct->CPOL = SSP_CPOL_HI;
+ SSP_InitStruct->ClockRate = 1000000;
+ SSP_InitStruct->Databit = SSP_DATABIT_8;
+ SSP_InitStruct->Mode = SSP_MASTER_MODE;
+ SSP_InitStruct->FrameFormat = SSP_FRAME_SPI;
+}
+
+
+/*********************************************************************//**
+ * @brief Enable or disable SSP peripheral's operation
+ * @param[in] SSPx SSP peripheral, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] NewState New State of SSPx peripheral's operation
+ * @return none
+ **********************************************************************/
+void SSP_Cmd(LPC_SSP_TypeDef* SSPx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ SSPx->CR1 |= SSP_CR1_SSP_EN;
+ }
+ else
+ {
+ SSPx->CR1 &= (~SSP_CR1_SSP_EN) & SSP_CR1_BITMASK;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Enable or disable Loop Back mode function in SSP peripheral
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] NewState New State of Loop Back mode, should be:
+ * - ENABLE: Enable this function
+ * - DISABLE: Disable this function
+ * @return None
+ **********************************************************************/
+void SSP_LoopBackCmd(LPC_SSP_TypeDef* SSPx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ SSPx->CR1 |= SSP_CR1_LBM_EN;
+ }
+ else
+ {
+ SSPx->CR1 &= (~SSP_CR1_LBM_EN) & SSP_CR1_BITMASK;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Enable or disable Slave Output function in SSP peripheral
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] NewState New State of Slave Output function, should be:
+ * - ENABLE: Slave Output in normal operation
+ * - DISABLE: Slave Output is disabled. This blocks
+ * SSP controller from driving the transmit data
+ * line (MISO)
+ * Note: This function is available when SSP peripheral in Slave mode
+ * @return None
+ **********************************************************************/
+void SSP_SlaveOutputCmd(LPC_SSP_TypeDef* SSPx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ SSPx->CR1 &= (~SSP_CR1_SO_DISABLE) & SSP_CR1_BITMASK;
+ }
+ else
+ {
+ SSPx->CR1 |= SSP_CR1_SO_DISABLE;
+ }
+}
+
+
+
+/*********************************************************************//**
+ * @brief Transmit a single data through SSPx peripheral
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] Data Data to transmit (must be 16 or 8-bit long,
+ * this depend on SSP data bit number configured)
+ * @return none
+ **********************************************************************/
+void SSP_SendData(LPC_SSP_TypeDef* SSPx, uint16_t Data)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+
+ SSPx->DR = SSP_DR_BITMASK(Data);
+}
+
+
+
+/*********************************************************************//**
+ * @brief Receive a single data from SSPx peripheral
+ * @param[in] SSPx SSP peripheral selected, should be
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @return Data received (16-bit long)
+ **********************************************************************/
+uint16_t SSP_ReceiveData(LPC_SSP_TypeDef* SSPx)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+
+ return ((uint16_t) (SSP_DR_BITMASK(SSPx->DR)));
+}
+
+/*********************************************************************//**
+ * @brief SSP Read write data function
+ * @param[in] SSPx Pointer to SSP peripheral, should be
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] dataCfg Pointer to a SSP_DATA_SETUP_Type structure that
+ * contains specified information about transmit
+ * data configuration.
+ * @param[in] xfType Transfer type, should be:
+ * - SSP_TRANSFER_POLLING: Polling mode
+ * - SSP_TRANSFER_INTERRUPT: Interrupt mode
+ * @return Actual Data length has been transferred in polling mode.
+ * In interrupt mode, always return (0)
+ * Return (-1) if error.
+ * Note: This function can be used in both master and slave mode.
+ ***********************************************************************/
+int32_t SSP_ReadWrite (LPC_SSP_TypeDef *SSPx, SSP_DATA_SETUP_Type *dataCfg, \
+ SSP_TRANSFER_Type xfType)
+{
+ uint8_t *rdata8;
+ uint8_t *wdata8;
+ uint16_t *rdata16;
+ uint16_t *wdata16;
+ uint32_t stat;
+ uint32_t tmp;
+ int32_t dataword;
+
+ dataCfg->rx_cnt = 0;
+ dataCfg->tx_cnt = 0;
+ dataCfg->status = 0;
+
+
+ /* Clear all remaining data in RX FIFO */
+ while (SSPx->SR & SSP_SR_RNE){
+ tmp = (uint32_t) SSP_ReceiveData(SSPx);
+ }
+
+ // Clear status
+ SSPx->ICR = SSP_ICR_BITMASK;
+ if(SSP_GetDataSize(SSPx)>8)
+ dataword = 1;
+ else dataword = 0;
+
+ // Polling mode ----------------------------------------------------------------------
+ if (xfType == SSP_TRANSFER_POLLING){
+ if (dataword == 0){
+ rdata8 = (uint8_t *)dataCfg->rx_data;
+ wdata8 = (uint8_t *)dataCfg->tx_data;
+ } else {
+ rdata16 = (uint16_t *)dataCfg->rx_data;
+ wdata16 = (uint16_t *)dataCfg->tx_data;
+ }
+ while ((dataCfg->tx_cnt != dataCfg->length) || (dataCfg->rx_cnt != dataCfg->length)){
+ if ((SSPx->SR & SSP_SR_TNF) && (dataCfg->tx_cnt != dataCfg->length)){
+ // Write data to buffer
+ if(dataCfg->tx_data == NULL){
+ if (dataword == 0){
+ SSP_SendData(SSPx, 0xFF);
+ dataCfg->tx_cnt++;
+ } else {
+ SSP_SendData(SSPx, 0xFFFF);
+ dataCfg->tx_cnt += 2;
+ }
+ } else {
+ if (dataword == 0){
+ SSP_SendData(SSPx, *wdata8);
+ wdata8++;
+ dataCfg->tx_cnt++;
+ } else {
+ SSP_SendData(SSPx, *wdata16);
+ wdata16++;
+ dataCfg->tx_cnt += 2;
+ }
+ }
+ }
+
+ // Check overrun error
+ if ((stat = SSPx->RIS) & SSP_RIS_ROR){
+ // save status and return
+ dataCfg->status = stat | SSP_STAT_ERROR;
+ return (-1);
+ }
+
+ // Check for any data available in RX FIFO
+ while ((SSPx->SR & SSP_SR_RNE) && (dataCfg->rx_cnt != dataCfg->length)){
+ // Read data from SSP data
+ tmp = SSP_ReceiveData(SSPx);
+
+ // Store data to destination
+ if (dataCfg->rx_data != NULL)
+ {
+ if (dataword == 0){
+ *(rdata8) = (uint8_t) tmp;
+ rdata8++;
+ } else {
+ *(rdata16) = (uint16_t) tmp;
+ rdata16++;
+ }
+ }
+ // Increase counter
+ if (dataword == 0){
+ dataCfg->rx_cnt++;
+ } else {
+ dataCfg->rx_cnt += 2;
+ }
+ }
+ }
+
+ // save status
+ dataCfg->status = SSP_STAT_DONE;
+
+ if (dataCfg->tx_data != NULL){
+ return dataCfg->tx_cnt;
+ } else if (dataCfg->rx_data != NULL){
+ return dataCfg->rx_cnt;
+ } else {
+ return (0);
+ }
+ }
+
+ // Interrupt mode ----------------------------------------------------------------------
+ else if (xfType == SSP_TRANSFER_INTERRUPT){
+
+ while ((SSPx->SR & SSP_SR_TNF) && (dataCfg->tx_cnt != dataCfg->length)){
+ // Write data to buffer
+ if(dataCfg->tx_data == NULL){
+ if (dataword == 0){
+ SSP_SendData(SSPx, 0xFF);
+ dataCfg->tx_cnt++;
+ } else {
+ SSP_SendData(SSPx, 0xFFFF);
+ dataCfg->tx_cnt += 2;
+ }
+ } else {
+ if (dataword == 0){
+ SSP_SendData(SSPx, (*(uint8_t *)((uint32_t)dataCfg->tx_data + dataCfg->tx_cnt)));
+ dataCfg->tx_cnt++;
+ } else {
+ SSP_SendData(SSPx, (*(uint16_t *)((uint32_t)dataCfg->tx_data + dataCfg->tx_cnt)));
+ dataCfg->tx_cnt += 2;
+ }
+ }
+
+ // Check error
+ if ((stat = SSPx->RIS) & SSP_RIS_ROR){
+ // save status and return
+ dataCfg->status = stat | SSP_STAT_ERROR;
+ return (-1);
+ }
+
+ // Check for any data available in RX FIFO
+ while ((SSPx->SR & SSP_SR_RNE) && (dataCfg->rx_cnt != dataCfg->length)){
+ // Read data from SSP data
+ tmp = SSP_ReceiveData(SSPx);
+
+ // Store data to destination
+ if (dataCfg->rx_data != NULL)
+ {
+ if (dataword == 0){
+ *(uint8_t *)((uint32_t)dataCfg->rx_data + dataCfg->rx_cnt) = (uint8_t) tmp;
+ } else {
+ *(uint16_t *)((uint32_t)dataCfg->rx_data + dataCfg->rx_cnt) = (uint16_t) tmp;
+ }
+ }
+ // Increase counter
+ if (dataword == 0){
+ dataCfg->rx_cnt++;
+ } else {
+ dataCfg->rx_cnt += 2;
+ }
+ }
+ }
+
+ // If there more data to sent or receive
+ if ((dataCfg->rx_cnt != dataCfg->length) || (dataCfg->tx_cnt != dataCfg->length)){
+ // Enable all interrupt
+ SSPx->IMSC = SSP_IMSC_BITMASK;
+ } else {
+ // Save status
+ dataCfg->status = SSP_STAT_DONE;
+ }
+ return (0);
+ }
+
+ return (-1);
+}
+
+/*********************************************************************//**
+ * @brief Checks whether the specified SSP status flag is set or not
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] FlagType Type of flag to check status, should be one
+ * of following:
+ * - SSP_STAT_TXFIFO_EMPTY: TX FIFO is empty
+ * - SSP_STAT_TXFIFO_NOTFULL: TX FIFO is not full
+ * - SSP_STAT_RXFIFO_NOTEMPTY: RX FIFO is not empty
+ * - SSP_STAT_RXFIFO_FULL: RX FIFO is full
+ * - SSP_STAT_BUSY: SSP peripheral is busy
+ * @return New State of specified SSP status flag
+ **********************************************************************/
+FlagStatus SSP_GetStatus(LPC_SSP_TypeDef* SSPx, uint32_t FlagType)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_SSP_STAT(FlagType));
+
+ return ((SSPx->SR & FlagType) ? SET : RESET);
+}
+
+/*********************************************************************//**
+ * @brief Enable or disable specified interrupt type in SSP peripheral
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] IntType Interrupt type in SSP peripheral, should be:
+ * - SSP_INTCFG_ROR: Receive Overrun interrupt
+ * - SSP_INTCFG_RT: Receive Time out interrupt
+ * - SSP_INTCFG_RX: RX FIFO is at least half full interrupt
+ * - SSP_INTCFG_TX: TX FIFO is at least half empty interrupt
+ * @param[in] NewState New State of specified interrupt type, should be:
+ * - ENABLE: Enable this interrupt type
+ * - DISABLE: Disable this interrupt type
+ * @return None
+ * Note: We can enable/disable multi-interrupt type by OR multi value
+ **********************************************************************/
+void SSP_IntConfig(LPC_SSP_TypeDef *SSPx, uint32_t IntType, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+
+ if (NewState == ENABLE)
+ {
+ SSPx->IMSC |= IntType;
+ }
+ else
+ {
+ SSPx->IMSC &= (~IntType) & SSP_IMSC_BITMASK;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Check whether the specified Raw interrupt status flag is
+ * set or not
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] RawIntType Raw Interrupt Type, should be:
+ * - SSP_INTSTAT_RAW_ROR: Receive Overrun interrupt
+ * - SSP_INTSTAT_RAW_RT: Receive Time out interrupt
+ * - SSP_INTSTAT_RAW_RX: RX FIFO is at least half full interrupt
+ * - SSP_INTSTAT_RAW_TX: TX FIFO is at least half empty interrupt
+ * @return New State of specified Raw interrupt status flag in SSP peripheral
+ * Note: Enabling/Disabling specified interrupt in SSP peripheral does not
+ * effect to Raw Interrupt Status flag.
+ **********************************************************************/
+IntStatus SSP_GetRawIntStatus(LPC_SSP_TypeDef *SSPx, uint32_t RawIntType)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_SSP_INTSTAT_RAW(RawIntType));
+
+ return ((SSPx->RIS & RawIntType) ? SET : RESET);
+}
+
+/*********************************************************************//**
+ * @brief Get Raw Interrupt Status register
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @return Raw Interrupt Status (RIS) register value
+ **********************************************************************/
+uint32_t SSP_GetRawIntStatusReg(LPC_SSP_TypeDef *SSPx)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ return (SSPx->RIS);
+}
+
+/*********************************************************************//**
+ * @brief Check whether the specified interrupt status flag is
+ * set or not
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] IntType Raw Interrupt Type, should be:
+ * - SSP_INTSTAT_ROR: Receive Overrun interrupt
+ * - SSP_INTSTAT_RT: Receive Time out interrupt
+ * - SSP_INTSTAT_RX: RX FIFO is at least half full interrupt
+ * - SSP_INTSTAT_TX: TX FIFO is at least half empty interrupt
+ * @return New State of specified interrupt status flag in SSP peripheral
+ * Note: Enabling/Disabling specified interrupt in SSP peripheral effects
+ * to Interrupt Status flag.
+ **********************************************************************/
+IntStatus SSP_GetIntStatus (LPC_SSP_TypeDef *SSPx, uint32_t IntType)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_SSP_INTSTAT(IntType));
+
+ return ((SSPx->MIS & IntType) ? SET :RESET);
+}
+
+/*********************************************************************//**
+ * @brief Clear specified interrupt pending in SSP peripheral
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] IntType Interrupt pending to clear, should be:
+ * - SSP_INTCLR_ROR: clears the "frame was received when
+ * RxFIFO was full" interrupt.
+ * - SSP_INTCLR_RT: clears the "Rx FIFO was not empty and
+ * has not been read for a timeout period" interrupt.
+ * @return None
+ **********************************************************************/
+void SSP_ClearIntPending(LPC_SSP_TypeDef *SSPx, uint32_t IntType)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_SSP_INTCLR(IntType));
+
+ SSPx->ICR = IntType;
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable DMA function for SSP peripheral
+ * @param[in] SSPx SSP peripheral selected, should be:
+ * - LPC_SSP0: SSP0 peripheral
+ * - LPC_SSP1: SSP1 peripheral
+ * @param[in] DMAMode Type of DMA, should be:
+ * - SSP_DMA_TX: DMA for the transmit FIFO
+ * - SSP_DMA_RX: DMA for the Receive FIFO
+ * @param[in] NewState New State of DMA function on SSP peripheral,
+ * should be:
+ * - ENALBE: Enable this function
+ * - DISABLE: Disable this function
+ * @return None
+ **********************************************************************/
+void SSP_DMACmd(LPC_SSP_TypeDef *SSPx, uint32_t DMAMode, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_SSPx(SSPx));
+ CHECK_PARAM(PARAM_SSP_DMA(DMAMode));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ SSPx->DMACR |= DMAMode;
+ }
+ else
+ {
+ SSPx->DMACR &= (~DMAMode) & SSP_DMA_BITMASK;
+ }
+}
+
+/**
+ * @}
+ */
+
+#endif /* _SSP */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_systick.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_systick.c
new file mode 100644
index 0000000..5112679
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_systick.c
@@ -0,0 +1,180 @@
+/***********************************************************************//**
+ * @file lpc17xx_systick.c
+ * @brief Contains all functions support for SYSTICK firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup SYSTICK
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_systick.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _SYSTICK
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup SYSTICK_Public_Functions
+ * @{
+ */
+/*********************************************************************//**
+ * @brief Initial System Tick with using internal CPU clock source
+ * @param[in] time time interval(ms)
+ * @return None
+ **********************************************************************/
+void SYSTICK_InternalInit(uint32_t time)
+{
+ uint32_t cclk;
+ float maxtime;
+
+ cclk = SystemCoreClock;
+ /* With internal CPU clock frequency for LPC17xx is 'SystemCoreClock'
+ * And limit 24 bit for RELOAD value
+ * So the maximum time can be set:
+ * 1/SystemCoreClock * (2^24) * 1000 (ms)
+ */
+ //check time value is available or not
+ maxtime = (1<<24)/(SystemCoreClock / 1000) ;
+ if(time > maxtime)
+ //Error loop
+ while(1);
+ else
+ {
+ //Select CPU clock is System Tick clock source
+ SysTick->CTRL |= ST_CTRL_CLKSOURCE;
+ /* Set RELOAD value
+ * RELOAD = (SystemCoreClock/1000) * time - 1
+ * with time base is millisecond
+ */
+ SysTick->RELOAD = (cclk/1000)*time - 1;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Initial System Tick with using external clock source
+ * @param[in] freq external clock frequency(Hz)
+ * @param[in] time time interval(ms)
+ * @return None
+ **********************************************************************/
+void SYSTICK_ExternalInit(uint32_t freq, uint32_t time)
+{
+ float maxtime;
+
+ /* With external clock frequency for LPC17xx is 'freq'
+ * And limit 24 bit for RELOAD value
+ * So the maximum time can be set:
+ * 1/freq * (2^24) * 1000 (ms)
+ */
+ //check time value is available or not
+ maxtime = (1<<24)/(freq / 1000) ;
+ if (time>maxtime)
+ //Error Loop
+ while(1);
+ else
+ {
+ //Select external clock is System Tick clock source
+ SysTick->CTRL &= ~ ST_CTRL_CLKSOURCE;
+ /* Set RELOAD value
+ * RELOAD = (freq/1000) * time - 1
+ * with time base is millisecond
+ */
+ maxtime = (freq/1000)*time - 1;
+ SysTick->RELOAD = (freq/1000)*time - 1;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Enable/disable System Tick counter
+ * @param[in] NewState System Tick counter status, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return None
+ **********************************************************************/
+void SYSTICK_Cmd(FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if(NewState == ENABLE)
+ //Enable System Tick counter
+ SysTick->CTRL |= ST_CTRL_ENABLE;
+ else
+ //Disable System Tick counter
+ SysTick->CTRL &= ~ST_CTRL_ENABLE;
+}
+
+/*********************************************************************//**
+ * @brief Enable/disable System Tick interrupt
+ * @param[in] NewState System Tick interrupt status, should be:
+ * - ENABLE
+ * - DISABLE
+ * @return None
+ **********************************************************************/
+void SYSTICK_IntCmd(FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if(NewState == ENABLE)
+ //Enable System Tick counter
+ SysTick->CTRL |= ST_CTRL_TICKINT;
+ else
+ //Disable System Tick counter
+ SysTick->CTRL &= ~ST_CTRL_TICKINT;
+}
+
+/*********************************************************************//**
+ * @brief Get current value of System Tick counter
+ * @param[in] None
+ * @return current value of System Tick counter
+ **********************************************************************/
+uint32_t SYSTICK_GetCurrentValue(void)
+{
+ return (SysTick->CURR);
+}
+
+/*********************************************************************//**
+ * @brief Clear Counter flag
+ * @param[in] None
+ * @return None
+ **********************************************************************/
+void SYSTICK_ClearCounterFlag(void)
+{
+ SysTick->CTRL &= ~ST_CTRL_COUNTFLAG;
+}
+/**
+ * @}
+ */
+
+#endif /* _SYSTICK */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_timer.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_timer.c
new file mode 100644
index 0000000..163cccd
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_timer.c
@@ -0,0 +1,591 @@
+/***********************************************************************//**
+ * @file lpc17xx_timer.c
+ * @brief Contains all functions support for Timer firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup TIM
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_timer.h"
+#include "lpc17xx_clkpwr.h"
+#include "lpc17xx_pinsel.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+#ifdef _TIM
+
+/* Private Functions ---------------------------------------------------------- */
+
+static uint32_t getPClock (uint32_t timernum);
+static uint32_t converUSecToVal (uint32_t timernum, uint32_t usec);
+static uint32_t converPtrToTimeNum (LPC_TIM_TypeDef *TIMx);
+
+
+/*********************************************************************//**
+ * @brief Get peripheral clock of each timer controller
+ * @param[in] timernum Timer number
+ * @return Peripheral clock of timer
+ **********************************************************************/
+static uint32_t getPClock (uint32_t timernum)
+{
+ uint32_t clkdlycnt;
+ switch (timernum)
+ {
+ case 0:
+ clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER0);
+ break;
+
+ case 1:
+ clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER1);
+ break;
+
+ case 2:
+ clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER2);
+ break;
+
+ case 3:
+ clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER3);
+ break;
+ }
+ return clkdlycnt;
+}
+
+
+/*********************************************************************//**
+ * @brief Convert a time to a timer count value
+ * @param[in] timernum Timer number
+ * @param[in] usec Time in microseconds
+ * @return The number of required clock ticks to give the time delay
+ **********************************************************************/
+uint32_t converUSecToVal (uint32_t timernum, uint32_t usec)
+{
+ uint64_t clkdlycnt;
+
+ // Get Pclock of timer
+ clkdlycnt = (uint64_t) getPClock(timernum);
+
+ clkdlycnt = (clkdlycnt * usec) / 1000000;
+ return (uint32_t) clkdlycnt;
+}
+
+
+/*********************************************************************//**
+ * @brief Convert a timer register pointer to a timer number
+ * @param[in] TIMx Pointer to LPC_TIM_TypeDef, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @return The timer number (0 to 3) or -1 if register pointer is bad
+ **********************************************************************/
+uint32_t converPtrToTimeNum (LPC_TIM_TypeDef *TIMx)
+{
+ uint32_t tnum = -1;
+
+ if (TIMx == LPC_TIM0)
+ {
+ tnum = 0;
+ }
+ else if (TIMx == LPC_TIM1)
+ {
+ tnum = 1;
+ }
+ else if (TIMx == LPC_TIM2)
+ {
+ tnum = 2;
+ }
+ else if (TIMx == LPC_TIM3)
+ {
+ tnum = 3;
+ }
+
+ return tnum;
+}
+
+/* End of Private Functions ---------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup TIM_Public_Functions
+ * @{
+ */
+
+/*********************************************************************//**
+ * @brief Get Interrupt Status
+ * @param[in] TIMx Timer selection, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] IntFlag: interrupt type, should be:
+ * - TIM_MR0_INT: Interrupt for Match channel 0
+ * - TIM_MR1_INT: Interrupt for Match channel 1
+ * - TIM_MR2_INT: Interrupt for Match channel 2
+ * - TIM_MR3_INT: Interrupt for Match channel 3
+ * - TIM_CR0_INT: Interrupt for Capture channel 0
+ * - TIM_CR1_INT: Interrupt for Capture channel 1
+ * @return FlagStatus
+ * - SET : interrupt
+ * - RESET : no interrupt
+ **********************************************************************/
+FlagStatus TIM_GetIntStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
+{
+ uint8_t temp;
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
+ temp = (TIMx->IR)& TIM_IR_CLR(IntFlag);
+ if (temp)
+ return SET;
+
+ return RESET;
+
+}
+/*********************************************************************//**
+ * @brief Get Capture Interrupt Status
+ * @param[in] TIMx Timer selection, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] IntFlag: interrupt type, should be:
+ * - TIM_MR0_INT: Interrupt for Match channel 0
+ * - TIM_MR1_INT: Interrupt for Match channel 1
+ * - TIM_MR2_INT: Interrupt for Match channel 2
+ * - TIM_MR3_INT: Interrupt for Match channel 3
+ * - TIM_CR0_INT: Interrupt for Capture channel 0
+ * - TIM_CR1_INT: Interrupt for Capture channel 1
+ * @return FlagStatus
+ * - SET : interrupt
+ * - RESET : no interrupt
+ **********************************************************************/
+FlagStatus TIM_GetIntCaptureStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
+{
+ uint8_t temp;
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
+ temp = (TIMx->IR) & (1<<(4+IntFlag));
+ if(temp)
+ return SET;
+ return RESET;
+}
+/*********************************************************************//**
+ * @brief Clear Interrupt pending
+ * @param[in] TIMx Timer selection, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] IntFlag: interrupt type, should be:
+ * - TIM_MR0_INT: Interrupt for Match channel 0
+ * - TIM_MR1_INT: Interrupt for Match channel 1
+ * - TIM_MR2_INT: Interrupt for Match channel 2
+ * - TIM_MR3_INT: Interrupt for Match channel 3
+ * - TIM_CR0_INT: Interrupt for Capture channel 0
+ * - TIM_CR1_INT: Interrupt for Capture channel 1
+ * @return None
+ **********************************************************************/
+void TIM_ClearIntPending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
+ TIMx->IR |= TIM_IR_CLR(IntFlag);
+}
+
+/*********************************************************************//**
+ * @brief Clear Capture Interrupt pending
+ * @param[in] TIMx Timer selection, should be
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] IntFlag interrupt type, should be:
+ * - TIM_MR0_INT: Interrupt for Match channel 0
+ * - TIM_MR1_INT: Interrupt for Match channel 1
+ * - TIM_MR2_INT: Interrupt for Match channel 2
+ * - TIM_MR3_INT: Interrupt for Match channel 3
+ * - TIM_CR0_INT: Interrupt for Capture channel 0
+ * - TIM_CR1_INT: Interrupt for Capture channel 1
+ * @return None
+ **********************************************************************/
+void TIM_ClearIntCapturePending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
+ TIMx->IR |= (1<<(4+IntFlag));
+}
+
+/*********************************************************************//**
+ * @brief Configuration for Timer at initial time
+ * @param[in] TimerCounterMode timer counter mode, should be:
+ * - TIM_TIMER_MODE: Timer mode
+ * - TIM_COUNTER_RISING_MODE: Counter rising mode
+ * - TIM_COUNTER_FALLING_MODE: Counter falling mode
+ * - TIM_COUNTER_ANY_MODE:Counter on both edges
+ * @param[in] TIM_ConfigStruct pointer to TIM_TIMERCFG_Type or
+ * TIM_COUNTERCFG_Type
+ * @return None
+ **********************************************************************/
+void TIM_ConfigStructInit(TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct)
+{
+ if (TimerCounterMode == TIM_TIMER_MODE )
+ {
+ TIM_TIMERCFG_Type * pTimeCfg = (TIM_TIMERCFG_Type *)TIM_ConfigStruct;
+ pTimeCfg->PrescaleOption = TIM_PRESCALE_USVAL;
+ pTimeCfg->PrescaleValue = 1;
+ }
+ else
+ {
+ TIM_COUNTERCFG_Type * pCounterCfg = (TIM_COUNTERCFG_Type *)TIM_ConfigStruct;
+ pCounterCfg->CountInputSelect = TIM_COUNTER_INCAP0;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Initial Timer/Counter device
+ * Set Clock frequency for Timer
+ * Set initial configuration for Timer
+ * @param[in] TIMx Timer selection, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] TimerCounterMode Timer counter mode, should be:
+ * - TIM_TIMER_MODE: Timer mode
+ * - TIM_COUNTER_RISING_MODE: Counter rising mode
+ * - TIM_COUNTER_FALLING_MODE: Counter falling mode
+ * - TIM_COUNTER_ANY_MODE:Counter on both edges
+ * @param[in] TIM_ConfigStruct pointer to TIM_TIMERCFG_Type
+ * that contains the configuration information for the
+ * specified Timer peripheral.
+ * @return None
+ **********************************************************************/
+void TIM_Init(LPC_TIM_TypeDef *TIMx, TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct)
+{
+ TIM_TIMERCFG_Type *pTimeCfg;
+ TIM_COUNTERCFG_Type *pCounterCfg;
+
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_MODE_OPT(TimerCounterMode));
+
+ //set power
+ if (TIMx== LPC_TIM0)
+ {
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM0, ENABLE);
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER0, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ }
+ else if (TIMx== LPC_TIM1)
+ {
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM1, ENABLE);
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER1, CLKPWR_PCLKSEL_CCLK_DIV_4);
+
+ }
+
+ else if (TIMx== LPC_TIM2)
+ {
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM2, ENABLE);
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER2, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ }
+ else if (TIMx== LPC_TIM3)
+ {
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM3, ENABLE);
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER3, CLKPWR_PCLKSEL_CCLK_DIV_4);
+
+ }
+
+ TIMx->CCR &= ~TIM_CTCR_MODE_MASK;
+ TIMx->CCR |= TIM_TIMER_MODE;
+
+ TIMx->TC =0;
+ TIMx->PC =0;
+ TIMx->PR =0;
+ TIMx->TCR |= (1<<1); //Reset Counter
+ TIMx->TCR &= ~(1<<1); //release reset
+ if (TimerCounterMode == TIM_TIMER_MODE )
+ {
+ pTimeCfg = (TIM_TIMERCFG_Type *)TIM_ConfigStruct;
+ if (pTimeCfg->PrescaleOption == TIM_PRESCALE_TICKVAL)
+ {
+ TIMx->PR = pTimeCfg->PrescaleValue -1 ;
+ }
+ else
+ {
+ TIMx->PR = converUSecToVal (converPtrToTimeNum(TIMx),pTimeCfg->PrescaleValue)-1;
+ }
+ }
+ else
+ {
+
+ pCounterCfg = (TIM_COUNTERCFG_Type *)TIM_ConfigStruct;
+ TIMx->CCR &= ~TIM_CTCR_INPUT_MASK;
+ if (pCounterCfg->CountInputSelect == TIM_COUNTER_INCAP1)
+ TIMx->CCR |= _BIT(2);
+ }
+
+ // Clear interrupt pending
+ TIMx->IR = 0xFFFFFFFF;
+
+}
+
+/*********************************************************************//**
+ * @brief Close Timer/Counter device
+ * @param[in] TIMx Pointer to timer device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @return None
+ **********************************************************************/
+void TIM_DeInit (LPC_TIM_TypeDef *TIMx)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ // Disable timer/counter
+ TIMx->TCR = 0x00;
+
+ // Disable power
+ if (TIMx== LPC_TIM0)
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM0, DISABLE);
+
+ else if (TIMx== LPC_TIM1)
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM1, DISABLE);
+
+ else if (TIMx== LPC_TIM2)
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM2, DISABLE);
+
+ else if (TIMx== LPC_TIM3)
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM2, DISABLE);
+
+}
+
+/*********************************************************************//**
+ * @brief Start/Stop Timer/Counter device
+ * @param[in] TIMx Pointer to timer device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] NewState
+ * - ENABLE : set timer enable
+ * - DISABLE : disable timer
+ * @return None
+ **********************************************************************/
+void TIM_Cmd(LPC_TIM_TypeDef *TIMx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ if (NewState == ENABLE)
+ {
+ TIMx->TCR |= TIM_ENABLE;
+ }
+ else
+ {
+ TIMx->TCR &= ~TIM_ENABLE;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Reset Timer/Counter device,
+ * Make TC and PC are synchronously reset on the next
+ * positive edge of PCLK
+ * @param[in] TIMx Pointer to timer device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @return None
+ **********************************************************************/
+void TIM_ResetCounter(LPC_TIM_TypeDef *TIMx)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ TIMx->TCR |= TIM_RESET;
+ TIMx->TCR &= ~TIM_RESET;
+}
+
+/*********************************************************************//**
+ * @brief Configuration for Match register
+ * @param[in] TIMx Pointer to timer device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] TIM_MatchConfigStruct Pointer to TIM_MATCHCFG_Type
+ * - MatchChannel : choose channel 0 or 1
+ * - IntOnMatch : if SET, interrupt will be generated when MRxx match
+ * the value in TC
+ * - StopOnMatch : if SET, TC and PC will be stopped whenM Rxx match
+ * the value in TC
+ * - ResetOnMatch : if SET, Reset on MR0 when MRxx match
+ * the value in TC
+ * -ExtMatchOutputType: Select output for external match
+ * + 0: Do nothing for external output pin if match
+ * + 1: Force external output pin to low if match
+ * + 2: Force external output pin to high if match
+ * + 3: Toggle external output pin if match
+ * MatchValue: Set the value to be compared with TC value
+ * @return None
+ **********************************************************************/
+void TIM_ConfigMatch(LPC_TIM_TypeDef *TIMx, TIM_MATCHCFG_Type *TIM_MatchConfigStruct)
+{
+
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_EXTMATCH_OPT(TIM_MatchConfigStruct->ExtMatchOutputType));
+
+ switch(TIM_MatchConfigStruct->MatchChannel)
+ {
+ case 0:
+ TIMx->MR0 = TIM_MatchConfigStruct->MatchValue;
+ break;
+ case 1:
+ TIMx->MR1 = TIM_MatchConfigStruct->MatchValue;
+ break;
+ case 2:
+ TIMx->MR2 = TIM_MatchConfigStruct->MatchValue;
+ break;
+ case 3:
+ TIMx->MR3 = TIM_MatchConfigStruct->MatchValue;
+ break;
+ default:
+ //Error match value
+ //Error loop
+ while(1);
+ }
+ //interrupt on MRn
+ TIMx->MCR &=~TIM_MCR_CHANNEL_MASKBIT(TIM_MatchConfigStruct->MatchChannel);
+
+ if (TIM_MatchConfigStruct->IntOnMatch)
+ TIMx->MCR |= TIM_INT_ON_MATCH(TIM_MatchConfigStruct->MatchChannel);
+
+ //reset on MRn
+ if (TIM_MatchConfigStruct->ResetOnMatch)
+ TIMx->MCR |= TIM_RESET_ON_MATCH(TIM_MatchConfigStruct->MatchChannel);
+
+ //stop on MRn
+ if (TIM_MatchConfigStruct->StopOnMatch)
+ TIMx->MCR |= TIM_STOP_ON_MATCH(TIM_MatchConfigStruct->MatchChannel);
+
+ // match output type
+
+ TIMx->EMR &= ~TIM_EM_MASK(TIM_MatchConfigStruct->MatchChannel);
+ TIMx->EMR |= TIM_EM_SET(TIM_MatchConfigStruct->MatchChannel,TIM_MatchConfigStruct->ExtMatchOutputType);
+}
+/*********************************************************************//**
+ * @brief Update Match value
+ * @param[in] TIMx Pointer to timer device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] MatchChannel Match channel, should be: 0..3
+ * @param[in] MatchValue updated match value
+ * @return None
+ **********************************************************************/
+void TIM_UpdateMatchValue(LPC_TIM_TypeDef *TIMx,uint8_t MatchChannel, uint32_t MatchValue)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ switch(MatchChannel)
+ {
+ case 0:
+ TIMx->MR0 = MatchValue;
+ break;
+ case 1:
+ TIMx->MR1 = MatchValue;
+ break;
+ case 2:
+ TIMx->MR2 = MatchValue;
+ break;
+ case 3:
+ TIMx->MR3 = MatchValue;
+ break;
+ default:
+ //Error Loop
+ while(1);
+ }
+
+}
+/*********************************************************************//**
+ * @brief Configuration for Capture register
+ * @param[in] TIMx Pointer to timer device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * - CaptureChannel: set the channel to capture data
+ * - RisingEdge : if SET, Capture at rising edge
+ * - FallingEdge : if SET, Capture at falling edge
+ * - IntOnCaption : if SET, Capture generate interrupt
+ * @param[in] TIM_CaptureConfigStruct Pointer to TIM_CAPTURECFG_Type
+ * @return None
+ **********************************************************************/
+void TIM_ConfigCapture(LPC_TIM_TypeDef *TIMx, TIM_CAPTURECFG_Type *TIM_CaptureConfigStruct)
+{
+
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ TIMx->CCR &= ~TIM_CCR_CHANNEL_MASKBIT(TIM_CaptureConfigStruct->CaptureChannel);
+
+ if (TIM_CaptureConfigStruct->RisingEdge)
+ TIMx->CCR |= TIM_CAP_RISING(TIM_CaptureConfigStruct->CaptureChannel);
+
+ if (TIM_CaptureConfigStruct->FallingEdge)
+ TIMx->CCR |= TIM_CAP_FALLING(TIM_CaptureConfigStruct->CaptureChannel);
+
+ if (TIM_CaptureConfigStruct->IntOnCaption)
+ TIMx->CCR |= TIM_INT_ON_CAP(TIM_CaptureConfigStruct->CaptureChannel);
+}
+
+/*********************************************************************//**
+ * @brief Read value of capture register in timer/counter device
+ * @param[in] TIMx Pointer to timer/counter device, should be:
+ * - LPC_TIM0: TIMER0 peripheral
+ * - LPC_TIM1: TIMER1 peripheral
+ * - LPC_TIM2: TIMER2 peripheral
+ * - LPC_TIM3: TIMER3 peripheral
+ * @param[in] CaptureChannel: capture channel number, should be:
+ * - TIM_COUNTER_INCAP0: CAPn.0 input pin for TIMERn
+ * - TIM_COUNTER_INCAP1: CAPn.1 input pin for TIMERn
+ * @return Value of capture register
+ **********************************************************************/
+uint32_t TIM_GetCaptureValue(LPC_TIM_TypeDef *TIMx, TIM_COUNTER_INPUT_OPT CaptureChannel)
+{
+ CHECK_PARAM(PARAM_TIMx(TIMx));
+ CHECK_PARAM(PARAM_TIM_COUNTER_INPUT_OPT(CaptureChannel));
+
+ if(CaptureChannel==0)
+ return TIMx->CR0;
+ else
+ return TIMx->CR1;
+}
+
+/**
+ * @}
+ */
+
+#endif /* _TIMER */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_uart.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_uart.c
new file mode 100644
index 0000000..5f4ee0c
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_uart.c
@@ -0,0 +1,1366 @@
+/***********************************************************************//**
+ * @file lpc17xx_uart.c
+ * @brief Contains all functions support for UART firmware library on LPC17xx
+ * @version 3.0
+ * @date 18. June. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup UART
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_uart.h"
+#include "lpc17xx_clkpwr.h"
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _UART
+
+/* Private Functions ---------------------------------------------------------- */
+
+static Status uart_set_divisors(LPC_UART_TypeDef *UARTx, uint32_t baudrate);
+
+
+/*********************************************************************//**
+ * @brief Determines best dividers to get a target clock rate
+ * @param[in] UARTx Pointer to selected UART peripheral, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] baudrate Desired UART baud rate.
+ * @return Error status, could be:
+ * - SUCCESS
+ * - ERROR
+ **********************************************************************/
+static Status uart_set_divisors(LPC_UART_TypeDef *UARTx, uint32_t baudrate)
+{
+ Status errorStatus = ERROR;
+
+ uint32_t uClk;
+ uint32_t calcBaudrate = 0;
+ uint32_t temp = 0;
+
+ uint32_t mulFracDiv, dividerAddFracDiv;
+ uint32_t diviser = 0 ;
+ uint32_t mulFracDivOptimal = 1;
+ uint32_t dividerAddOptimal = 0;
+ uint32_t diviserOptimal = 0;
+
+ uint32_t relativeError = 0;
+ uint32_t relativeOptimalError = 100000;
+
+ /* get UART block clock */
+ if (UARTx == LPC_UART0)
+ {
+ uClk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_UART0);
+ }
+ else if (UARTx == (LPC_UART_TypeDef *)LPC_UART1)
+ {
+ uClk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_UART1);
+ }
+ else if (UARTx == LPC_UART2)
+ {
+ uClk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_UART2);
+ }
+ else if (UARTx == LPC_UART3)
+ {
+ uClk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_UART3);
+ }
+
+
+ uClk = uClk >> 4; /* div by 16 */
+ /* In the Uart IP block, baud rate is calculated using FDR and DLL-DLM registers
+ * The formula is :
+ * BaudRate= uClk * (mulFracDiv/(mulFracDiv+dividerAddFracDiv) / (16 * (DLL)
+ * It involves floating point calculations. That's the reason the formulae are adjusted with
+ * Multiply and divide method.*/
+ /* The value of mulFracDiv and dividerAddFracDiv should comply to the following expressions:
+ * 0 < mulFracDiv <= 15, 0 <= dividerAddFracDiv <= 15 */
+ for (mulFracDiv = 1 ; mulFracDiv <= 15 ;mulFracDiv++)
+ {
+ for (dividerAddFracDiv = 0 ; dividerAddFracDiv <= 15 ;dividerAddFracDiv++)
+ {
+ temp = (mulFracDiv * uClk) / ((mulFracDiv + dividerAddFracDiv));
+
+ diviser = temp / baudrate;
+ if ((temp % baudrate) > (baudrate / 2))
+ diviser++;
+
+ if (diviser > 2 && diviser < 65536)
+ {
+ calcBaudrate = temp / diviser;
+
+ if (calcBaudrate <= baudrate)
+ relativeError = baudrate - calcBaudrate;
+ else
+ relativeError = calcBaudrate - baudrate;
+
+ if ((relativeError < relativeOptimalError))
+ {
+ mulFracDivOptimal = mulFracDiv ;
+ dividerAddOptimal = dividerAddFracDiv;
+ diviserOptimal = diviser;
+ relativeOptimalError = relativeError;
+ if (relativeError == 0)
+ break;
+ }
+ } /* End of if */
+ } /* end of inner for loop */
+ if (relativeError == 0)
+ break;
+ } /* end of outer for loop */
+
+ if (relativeOptimalError < ((baudrate * UART_ACCEPTED_BAUDRATE_ERROR)/100))
+ {
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->LCR |= UART_LCR_DLAB_EN;
+ ((LPC_UART1_TypeDef *)UARTx)->/*DLIER.*/DLM = UART_LOAD_DLM(diviserOptimal);
+ ((LPC_UART1_TypeDef *)UARTx)->/*RBTHDLR.*/DLL = UART_LOAD_DLL(diviserOptimal);
+ /* Then reset DLAB bit */
+ ((LPC_UART1_TypeDef *)UARTx)->LCR &= (~UART_LCR_DLAB_EN) & UART_LCR_BITMASK;
+ ((LPC_UART1_TypeDef *)UARTx)->FDR = (UART_FDR_MULVAL(mulFracDivOptimal) \
+ | UART_FDR_DIVADDVAL(dividerAddOptimal)) & UART_FDR_BITMASK;
+ }
+ else
+ {
+ UARTx->LCR |= UART_LCR_DLAB_EN;
+ UARTx->/*DLIER.*/DLM = UART_LOAD_DLM(diviserOptimal);
+ UARTx->/*RBTHDLR.*/DLL = UART_LOAD_DLL(diviserOptimal);
+ /* Then reset DLAB bit */
+ UARTx->LCR &= (~UART_LCR_DLAB_EN) & UART_LCR_BITMASK;
+ UARTx->FDR = (UART_FDR_MULVAL(mulFracDivOptimal) \
+ | UART_FDR_DIVADDVAL(dividerAddOptimal)) & UART_FDR_BITMASK;
+ }
+ errorStatus = SUCCESS;
+ }
+
+ return errorStatus;
+}
+
+/* End of Private Functions ---------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup UART_Public_Functions
+ * @{
+ */
+/* UART Init/DeInit functions -------------------------------------------------*/
+/********************************************************************//**
+ * @brief Initializes the UARTx peripheral according to the specified
+ * parameters in the UART_ConfigStruct.
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] UART_ConfigStruct Pointer to a UART_CFG_Type structure
+* that contains the configuration information for the
+* specified UART peripheral.
+ * @return None
+ *********************************************************************/
+void UART_Init(LPC_UART_TypeDef *UARTx, UART_CFG_Type *UART_ConfigStruct)
+{
+ uint32_t tmp;
+
+ // For debug mode
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ CHECK_PARAM(PARAM_UART_DATABIT(UART_ConfigStruct->Databits));
+ CHECK_PARAM(PARAM_UART_STOPBIT(UART_ConfigStruct->Stopbits));
+ CHECK_PARAM(PARAM_UART_PARITY(UART_ConfigStruct->Parity));
+
+#ifdef _UART0
+ if(UARTx == LPC_UART0)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART0, ENABLE);
+ }
+#endif
+
+#ifdef _UART1
+ if(((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART1, ENABLE);
+ }
+#endif
+
+#ifdef _UART2
+ if(UARTx == LPC_UART2)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART2, ENABLE);
+ }
+#endif
+
+#ifdef _UART3
+ if(UARTx == LPC_UART3)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART3, ENABLE);
+ }
+#endif
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ /* FIFOs are empty */
+ ((LPC_UART1_TypeDef *)UARTx)->/*IIFCR.*/FCR = ( UART_FCR_FIFO_EN \
+ | UART_FCR_RX_RS | UART_FCR_TX_RS);
+ // Disable FIFO
+ ((LPC_UART1_TypeDef *)UARTx)->/*IIFCR.*/FCR = 0;
+
+ // Dummy reading
+ while (((LPC_UART1_TypeDef *)UARTx)->LSR & UART_LSR_RDR)
+ {
+ tmp = ((LPC_UART1_TypeDef *)UARTx)->/*RBTHDLR.*/RBR;
+ }
+
+ ((LPC_UART1_TypeDef *)UARTx)->TER = UART_TER_TXEN;
+ // Wait for current transmit complete
+ while (!(((LPC_UART1_TypeDef *)UARTx)->LSR & UART_LSR_THRE));
+ // Disable Tx
+ ((LPC_UART1_TypeDef *)UARTx)->TER = 0;
+
+ // Disable interrupt
+ ((LPC_UART1_TypeDef *)UARTx)->/*DLIER.*/IER = 0;
+ // Set LCR to default state
+ ((LPC_UART1_TypeDef *)UARTx)->LCR = 0;
+ // Set ACR to default state
+ ((LPC_UART1_TypeDef *)UARTx)->ACR = 0;
+ // Set Modem Control to default state
+ ((LPC_UART1_TypeDef *)UARTx)->MCR = 0;
+ // Set RS485 control to default state
+ ((LPC_UART1_TypeDef *)UARTx)->RS485CTRL = 0;
+ // Set RS485 delay timer to default state
+ ((LPC_UART1_TypeDef *)UARTx)->RS485DLY = 0;
+ // Set RS485 addr match to default state
+ ((LPC_UART1_TypeDef *)UARTx)->ADRMATCH = 0;
+ //Dummy Reading to Clear Status
+ tmp = ((LPC_UART1_TypeDef *)UARTx)->MSR;
+ tmp = ((LPC_UART1_TypeDef *)UARTx)->LSR;
+ }
+ else
+ {
+ /* FIFOs are empty */
+ UARTx->/*IIFCR.*/FCR = ( UART_FCR_FIFO_EN | UART_FCR_RX_RS | UART_FCR_TX_RS);
+ // Disable FIFO
+ UARTx->/*IIFCR.*/FCR = 0;
+
+ // Dummy reading
+ while (UARTx->LSR & UART_LSR_RDR)
+ {
+ tmp = UARTx->/*RBTHDLR.*/RBR;
+ }
+
+ UARTx->TER = UART_TER_TXEN;
+ // Wait for current transmit complete
+ while (!(UARTx->LSR & UART_LSR_THRE));
+ // Disable Tx
+ UARTx->TER = 0;
+
+ // Disable interrupt
+ UARTx->/*DLIER.*/IER = 0;
+ // Set LCR to default state
+ UARTx->LCR = 0;
+ // Set ACR to default state
+ UARTx->ACR = 0;
+ // Dummy reading
+ tmp = UARTx->LSR;
+ }
+
+ if (UARTx == LPC_UART3)
+ {
+ // Set IrDA to default state
+ UARTx->ICR = 0;
+ }
+
+ // Set Line Control register ----------------------------
+
+ uart_set_divisors(UARTx, (UART_ConfigStruct->Baud_rate));
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ tmp = (((LPC_UART1_TypeDef *)UARTx)->LCR & (UART_LCR_DLAB_EN | UART_LCR_BREAK_EN)) \
+ & UART_LCR_BITMASK;
+ }
+ else
+ {
+ tmp = (UARTx->LCR & (UART_LCR_DLAB_EN | UART_LCR_BREAK_EN)) & UART_LCR_BITMASK;
+ }
+
+ switch (UART_ConfigStruct->Databits){
+ case UART_DATABIT_5:
+ tmp |= UART_LCR_WLEN5;
+ break;
+ case UART_DATABIT_6:
+ tmp |= UART_LCR_WLEN6;
+ break;
+ case UART_DATABIT_7:
+ tmp |= UART_LCR_WLEN7;
+ break;
+ case UART_DATABIT_8:
+ default:
+ tmp |= UART_LCR_WLEN8;
+ break;
+ }
+
+ if (UART_ConfigStruct->Parity == UART_PARITY_NONE)
+ {
+ // Do nothing...
+ }
+ else
+ {
+ tmp |= UART_LCR_PARITY_EN;
+ switch (UART_ConfigStruct->Parity)
+ {
+ case UART_PARITY_ODD:
+ tmp |= UART_LCR_PARITY_ODD;
+ break;
+
+ case UART_PARITY_EVEN:
+ tmp |= UART_LCR_PARITY_EVEN;
+ break;
+
+ case UART_PARITY_SP_1:
+ tmp |= UART_LCR_PARITY_F_1;
+ break;
+
+ case UART_PARITY_SP_0:
+ tmp |= UART_LCR_PARITY_F_0;
+ break;
+ default:
+ break;
+ }
+ }
+
+ switch (UART_ConfigStruct->Stopbits){
+ case UART_STOPBIT_2:
+ tmp |= UART_LCR_STOPBIT_SEL;
+ break;
+ case UART_STOPBIT_1:
+ default:
+ // Do no thing
+ break;
+ }
+
+
+ // Write back to LCR, configure FIFO and Disable Tx
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->LCR = (uint8_t)(tmp & UART_LCR_BITMASK);
+ }
+ else
+ {
+ UARTx->LCR = (uint8_t)(tmp & UART_LCR_BITMASK);
+ }
+}
+
+/*********************************************************************//**
+ * @brief De-initializes the UARTx peripheral registers to their
+ * default reset values.
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @return None
+ **********************************************************************/
+void UART_DeInit(LPC_UART_TypeDef* UARTx)
+{
+ // For debug mode
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+
+ UART_TxCmd(UARTx, DISABLE);
+
+#ifdef _UART0
+ if (UARTx == LPC_UART0)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART0, DISABLE);
+ }
+#endif
+
+#ifdef _UART1
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART1, DISABLE);
+ }
+#endif
+
+#ifdef _UART2
+ if (UARTx == LPC_UART2)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART2, DISABLE);
+ }
+#endif
+
+#ifdef _UART3
+ if (UARTx == LPC_UART3)
+ {
+ /* Set up clock and power for UART module */
+ CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART3, DISABLE);
+ }
+#endif
+}
+
+/*****************************************************************************//**
+* @brief Fills each UART_InitStruct member with its default value:
+* - 9600 bps
+* - 8-bit data
+* - 1 Stopbit
+* - None Parity
+* @param[in] UART_InitStruct Pointer to a UART_CFG_Type structure
+* which will be initialized.
+* @return None
+*******************************************************************************/
+void UART_ConfigStructInit(UART_CFG_Type *UART_InitStruct)
+{
+ UART_InitStruct->Baud_rate = 9600;
+ UART_InitStruct->Databits = UART_DATABIT_8;
+ UART_InitStruct->Parity = UART_PARITY_NONE;
+ UART_InitStruct->Stopbits = UART_STOPBIT_1;
+}
+
+/* UART Send/Recieve functions -------------------------------------------------*/
+/*********************************************************************//**
+ * @brief Transmit a single data through UART peripheral
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] Data Data to transmit (must be 8-bit long)
+ * @return None
+ **********************************************************************/
+void UART_SendByte(LPC_UART_TypeDef* UARTx, uint8_t Data)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->/*RBTHDLR.*/THR = Data & UART_THR_MASKBIT;
+ }
+ else
+ {
+ UARTx->/*RBTHDLR.*/THR = Data & UART_THR_MASKBIT;
+ }
+
+}
+
+
+/*********************************************************************//**
+ * @brief Receive a single data from UART peripheral
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @return Data received
+ **********************************************************************/
+uint8_t UART_ReceiveByte(LPC_UART_TypeDef* UARTx)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ return (((LPC_UART1_TypeDef *)UARTx)->/*RBTHDLR.*/RBR & UART_RBR_MASKBIT);
+ }
+ else
+ {
+ return (UARTx->/*RBTHDLR.*/RBR & UART_RBR_MASKBIT);
+ }
+}
+
+/*********************************************************************//**
+ * @brief Send a block of data via UART peripheral
+ * @param[in] UARTx Selected UART peripheral used to send data, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] txbuf Pointer to Transmit buffer
+ * @param[in] buflen Length of Transmit buffer
+ * @param[in] flag Flag used in UART transfer, should be
+ * NONE_BLOCKING or BLOCKING
+ * @return Number of bytes sent.
+ *
+ * Note: when using UART in BLOCKING mode, a time-out condition is used
+ * via defined symbol UART_BLOCKING_TIMEOUT.
+ **********************************************************************/
+uint32_t UART_Send(LPC_UART_TypeDef *UARTx, uint8_t *txbuf,
+ uint32_t buflen, TRANSFER_BLOCK_Type flag)
+{
+ uint32_t bToSend, bSent, timeOut, fifo_cnt;
+ uint8_t *pChar = txbuf;
+
+ bToSend = buflen;
+
+ // blocking mode
+ if (flag == BLOCKING) {
+ bSent = 0;
+ while (bToSend){
+ timeOut = UART_BLOCKING_TIMEOUT;
+ // Wait for THR empty with timeout
+ while (!(UARTx->LSR & UART_LSR_THRE)) {
+ if (timeOut == 0) break;
+ timeOut--;
+ }
+ // Time out!
+ if(timeOut == 0) break;
+ fifo_cnt = UART_TX_FIFO_SIZE;
+ while (fifo_cnt && bToSend){
+ UART_SendByte(UARTx, (*pChar++));
+ fifo_cnt--;
+ bToSend--;
+ bSent++;
+ }
+ }
+ }
+ // None blocking mode
+ else {
+ bSent = 0;
+ while (bToSend) {
+ if (!(UARTx->LSR & UART_LSR_THRE)){
+ break;
+ }
+ fifo_cnt = UART_TX_FIFO_SIZE;
+ while (fifo_cnt && bToSend) {
+ UART_SendByte(UARTx, (*pChar++));
+ bToSend--;
+ fifo_cnt--;
+ bSent++;
+ }
+ }
+ }
+ return bSent;
+}
+
+/*********************************************************************//**
+ * @brief Receive a block of data via UART peripheral
+ * @param[in] UARTx Selected UART peripheral used to send data,
+ * should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[out] rxbuf Pointer to Received buffer
+ * @param[in] buflen Length of Received buffer
+ * @param[in] flag Flag mode, should be NONE_BLOCKING or BLOCKING
+
+ * @return Number of bytes received
+ *
+ * Note: when using UART in BLOCKING mode, a time-out condition is used
+ * via defined symbol UART_BLOCKING_TIMEOUT.
+ **********************************************************************/
+uint32_t UART_Receive(LPC_UART_TypeDef *UARTx, uint8_t *rxbuf, \
+ uint32_t buflen, TRANSFER_BLOCK_Type flag)
+{
+ uint32_t bToRecv, bRecv, timeOut;
+ uint8_t *pChar = rxbuf;
+
+ bToRecv = buflen;
+
+ // Blocking mode
+ if (flag == BLOCKING) {
+ bRecv = 0;
+ while (bToRecv){
+ timeOut = UART_BLOCKING_TIMEOUT;
+ while (!(UARTx->LSR & UART_LSR_RDR)){
+ if (timeOut == 0) break;
+ timeOut--;
+ }
+ // Time out!
+ if(timeOut == 0) break;
+ // Get data from the buffer
+ (*pChar++) = UART_ReceiveByte(UARTx);
+ bToRecv--;
+ bRecv++;
+ }
+ }
+ // None blocking mode
+ else {
+ bRecv = 0;
+ while (bToRecv) {
+ if (!(UARTx->LSR & UART_LSR_RDR)) {
+ break;
+ } else {
+ (*pChar++) = UART_ReceiveByte(UARTx);
+ bRecv++;
+ bToRecv--;
+ }
+ }
+ }
+ return bRecv;
+}
+
+/*********************************************************************//**
+ * @brief Force BREAK character on UART line, output pin UARTx TXD is
+ forced to logic 0.
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @return None
+ **********************************************************************/
+void UART_ForceBreak(LPC_UART_TypeDef* UARTx)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->LCR |= UART_LCR_BREAK_EN;
+ }
+ else
+ {
+ UARTx->LCR |= UART_LCR_BREAK_EN;
+ }
+}
+
+
+/********************************************************************//**
+ * @brief Enable or disable specified UART interrupt.
+ * @param[in] UARTx UART peripheral selected, should be
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] UARTIntCfg Specifies the interrupt flag,
+ * should be one of the following:
+ - UART_INTCFG_RBR : RBR Interrupt enable
+ - UART_INTCFG_THRE : THR Interrupt enable
+ - UART_INTCFG_RLS : RX line status interrupt enable
+ - UART1_INTCFG_MS : Modem status interrupt enable (UART1 only)
+ - UART1_INTCFG_CTS : CTS1 signal transition interrupt enable (UART1 only)
+ - UART_INTCFG_ABEO : Enables the end of auto-baud interrupt
+ - UART_INTCFG_ABTO : Enables the auto-baud time-out interrupt
+ * @param[in] NewState New state of specified UART interrupt type,
+ * should be:
+ * - ENALBE: Enable this UART interrupt type.
+* - DISALBE: Disable this UART interrupt type.
+ * @return None
+ *********************************************************************/
+void UART_IntConfig(LPC_UART_TypeDef *UARTx, UART_INT_Type UARTIntCfg, FunctionalState NewState)
+{
+ uint32_t tmp;
+
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ switch(UARTIntCfg){
+ case UART_INTCFG_RBR:
+ tmp = UART_IER_RBRINT_EN;
+ break;
+ case UART_INTCFG_THRE:
+ tmp = UART_IER_THREINT_EN;
+ break;
+ case UART_INTCFG_RLS:
+ tmp = UART_IER_RLSINT_EN;
+ break;
+ case UART1_INTCFG_MS:
+ tmp = UART1_IER_MSINT_EN;
+ break;
+ case UART1_INTCFG_CTS:
+ tmp = UART1_IER_CTSINT_EN;
+ break;
+ case UART_INTCFG_ABEO:
+ tmp = UART_IER_ABEOINT_EN;
+ break;
+ case UART_INTCFG_ABTO:
+ tmp = UART_IER_ABTOINT_EN;
+ break;
+ }
+
+ if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1)
+ {
+ CHECK_PARAM((PARAM_UART_INTCFG(UARTIntCfg)) || (PARAM_UART1_INTCFG(UARTIntCfg)));
+ }
+ else
+ {
+ CHECK_PARAM(PARAM_UART_INTCFG(UARTIntCfg));
+ }
+
+ if (NewState == ENABLE)
+ {
+ if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->/*DLIER.*/IER |= tmp;
+ }
+ else
+ {
+ UARTx->/*DLIER.*/IER |= tmp;
+ }
+ }
+ else
+ {
+ if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->/*DLIER.*/IER &= (~tmp) & UART1_IER_BITMASK;
+ }
+ else
+ {
+ UARTx->/*DLIER.*/IER &= (~tmp) & UART_IER_BITMASK;
+ }
+ }
+}
+
+
+/********************************************************************//**
+ * @brief Get current value of Line Status register in UART peripheral.
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @return Current value of Line Status register in UART peripheral.
+ * Note: The return value of this function must be ANDed with each member in
+ * UART_LS_Type enumeration to determine current flag status
+ * corresponding to each Line status type. Because some flags in
+ * Line Status register will be cleared after reading, the next reading
+ * Line Status register could not be correct. So this function used to
+ * read Line status register in one time only, then the return value
+ * used to check all flags.
+ *********************************************************************/
+uint8_t UART_GetLineStatus(LPC_UART_TypeDef* UARTx)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ return ((((LPC_UART1_TypeDef *)LPC_UART1)->LSR) & UART_LSR_BITMASK);
+ }
+ else
+ {
+ return ((UARTx->LSR) & UART_LSR_BITMASK);
+ }
+}
+
+/********************************************************************//**
+ * @brief Get Interrupt Identification value
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @return Current value of UART UIIR register in UART peripheral.
+ *********************************************************************/
+uint32_t UART_GetIntId(LPC_UART_TypeDef* UARTx)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ return (UARTx->IIR & 0x03CF);
+}
+
+/*********************************************************************//**
+ * @brief Check whether if UART is busy or not
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @return RESET if UART is not busy, otherwise return SET.
+ **********************************************************************/
+FlagStatus UART_CheckBusy(LPC_UART_TypeDef *UARTx)
+{
+ if (UARTx->LSR & UART_LSR_TEMT){
+ return RESET;
+ } else {
+ return SET;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Configure FIFO function on selected UART peripheral
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] FIFOCfg Pointer to a UART_FIFO_CFG_Type Structure that
+ * contains specified information about FIFO configuration
+ * @return none
+ **********************************************************************/
+void UART_FIFOConfig(LPC_UART_TypeDef *UARTx, UART_FIFO_CFG_Type *FIFOCfg)
+{
+ uint8_t tmp = 0;
+
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ CHECK_PARAM(PARAM_UART_FIFO_LEVEL(FIFOCfg->FIFO_Level));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(FIFOCfg->FIFO_DMAMode));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(FIFOCfg->FIFO_ResetRxBuf));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(FIFOCfg->FIFO_ResetTxBuf));
+
+ tmp |= UART_FCR_FIFO_EN;
+ switch (FIFOCfg->FIFO_Level){
+ case UART_FIFO_TRGLEV0:
+ tmp |= UART_FCR_TRG_LEV0;
+ break;
+ case UART_FIFO_TRGLEV1:
+ tmp |= UART_FCR_TRG_LEV1;
+ break;
+ case UART_FIFO_TRGLEV2:
+ tmp |= UART_FCR_TRG_LEV2;
+ break;
+ case UART_FIFO_TRGLEV3:
+ default:
+ tmp |= UART_FCR_TRG_LEV3;
+ break;
+ }
+
+ if (FIFOCfg->FIFO_ResetTxBuf == ENABLE)
+ {
+ tmp |= UART_FCR_TX_RS;
+ }
+ if (FIFOCfg->FIFO_ResetRxBuf == ENABLE)
+ {
+ tmp |= UART_FCR_RX_RS;
+ }
+ if (FIFOCfg->FIFO_DMAMode == ENABLE)
+ {
+ tmp |= UART_FCR_DMAMODE_SEL;
+ }
+
+
+ //write to FIFO control register
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->/*IIFCR.*/FCR = tmp & UART_FCR_BITMASK;
+ }
+ else
+ {
+ UARTx->/*IIFCR.*/FCR = tmp & UART_FCR_BITMASK;
+ }
+}
+
+/*****************************************************************************//**
+* @brief Fills each UART_FIFOInitStruct member with its default value:
+* - FIFO_DMAMode = DISABLE
+* - FIFO_Level = UART_FIFO_TRGLEV0
+* - FIFO_ResetRxBuf = ENABLE
+* - FIFO_ResetTxBuf = ENABLE
+* - FIFO_State = ENABLE
+
+* @param[in] UART_FIFOInitStruct Pointer to a UART_FIFO_CFG_Type structure
+* which will be initialized.
+* @return None
+*******************************************************************************/
+void UART_FIFOConfigStructInit(UART_FIFO_CFG_Type *UART_FIFOInitStruct)
+{
+ UART_FIFOInitStruct->FIFO_DMAMode = DISABLE;
+ UART_FIFOInitStruct->FIFO_Level = UART_FIFO_TRGLEV0;
+ UART_FIFOInitStruct->FIFO_ResetRxBuf = ENABLE;
+ UART_FIFOInitStruct->FIFO_ResetTxBuf = ENABLE;
+}
+
+
+/*********************************************************************//**
+ * @brief Start/Stop Auto Baudrate activity
+ * @param[in] UARTx UART peripheral selected, should be
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] ABConfigStruct A pointer to UART_AB_CFG_Type structure that
+ * contains specified information about UART
+ * auto baudrate configuration
+ * @param[in] NewState New State of Auto baudrate activity, should be:
+ * - ENABLE: Start this activity
+ * - DISABLE: Stop this activity
+ * Note: Auto-baudrate mode enable bit will be cleared once this mode
+ * completed.
+ * @return none
+ **********************************************************************/
+void UART_ABCmd(LPC_UART_TypeDef *UARTx, UART_AB_CFG_Type *ABConfigStruct, \
+ FunctionalState NewState)
+{
+ uint32_t tmp;
+
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ tmp = 0;
+ if (NewState == ENABLE) {
+ if (ABConfigStruct->ABMode == UART_AUTOBAUD_MODE1){
+ tmp |= UART_ACR_MODE;
+ }
+ if (ABConfigStruct->AutoRestart == ENABLE){
+ tmp |= UART_ACR_AUTO_RESTART;
+ }
+ }
+
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ if (NewState == ENABLE)
+ {
+ // Clear DLL and DLM value
+ ((LPC_UART1_TypeDef *)UARTx)->LCR |= UART_LCR_DLAB_EN;
+ ((LPC_UART1_TypeDef *)UARTx)->DLL = 0;
+ ((LPC_UART1_TypeDef *)UARTx)->DLM = 0;
+ ((LPC_UART1_TypeDef *)UARTx)->LCR &= ~UART_LCR_DLAB_EN;
+ // FDR value must be reset to default value
+ ((LPC_UART1_TypeDef *)UARTx)->FDR = 0x10;
+ ((LPC_UART1_TypeDef *)UARTx)->ACR = UART_ACR_START | tmp;
+ }
+ else
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->ACR = 0;
+ }
+ }
+ else
+ {
+ if (NewState == ENABLE)
+ {
+ // Clear DLL and DLM value
+ UARTx->LCR |= UART_LCR_DLAB_EN;
+ UARTx->DLL = 0;
+ UARTx->DLM = 0;
+ UARTx->LCR &= ~UART_LCR_DLAB_EN;
+ // FDR value must be reset to default value
+ UARTx->FDR = 0x10;
+ UARTx->ACR = UART_ACR_START | tmp;
+ }
+ else
+ {
+ UARTx->ACR = 0;
+ }
+ }
+}
+
+/*********************************************************************//**
+ * @brief Clear Autobaud Interrupt Pending
+ * @param[in] UARTx UART peripheral selected, should be
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] ABIntType type of auto-baud interrupt, should be:
+ * - UART_AUTOBAUD_INTSTAT_ABEO: End of Auto-baud interrupt
+ * - UART_AUTOBAUD_INTSTAT_ABTO: Auto-baud time out interrupt
+ * @return none
+ **********************************************************************/
+void UART_ABClearIntPending(LPC_UART_TypeDef *UARTx, UART_ABEO_Type ABIntType)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ UARTx->ACR |= ABIntType;
+ }
+ else
+ UARTx->ACR |= ABIntType;
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable transmission on UART TxD pin
+ * @param[in] UARTx UART peripheral selected, should be:
+ * - LPC_UART0: UART0 peripheral
+ * - LPC_UART1: UART1 peripheral
+ * - LPC_UART2: UART2 peripheral
+ * - LPC_UART3: UART3 peripheral
+ * @param[in] NewState New State of Tx transmission function, should be:
+ * - ENABLE: Enable this function
+ - DISABLE: Disable this function
+ * @return none
+ **********************************************************************/
+void UART_TxCmd(LPC_UART_TypeDef *UARTx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_UARTx(UARTx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->TER |= UART_TER_TXEN;
+ }
+ else
+ {
+ UARTx->TER |= UART_TER_TXEN;
+ }
+ }
+ else
+ {
+ if (((LPC_UART1_TypeDef *)UARTx) == LPC_UART1)
+ {
+ ((LPC_UART1_TypeDef *)UARTx)->TER &= (~UART_TER_TXEN) & UART_TER_BITMASK;
+ }
+ else
+ {
+ UARTx->TER &= (~UART_TER_TXEN) & UART_TER_BITMASK;
+ }
+ }
+}
+
+/* UART IrDA functions ---------------------------------------------------*/
+
+#ifdef _UART3
+
+/*********************************************************************//**
+ * @brief Enable or disable inverting serial input function of IrDA
+ * on UART peripheral.
+ * @param[in] UARTx UART peripheral selected, should be LPC_UART3 (only)
+ * @param[in] NewState New state of inverting serial input, should be:
+ * - ENABLE: Enable this function.
+ * - DISABLE: Disable this function.
+ * @return none
+ **********************************************************************/
+void UART_IrDAInvtInputCmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_UART_IrDA(UARTx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ UARTx->ICR |= UART_ICR_IRDAINV;
+ }
+ else if (NewState == DISABLE)
+ {
+ UARTx->ICR &= (~UART_ICR_IRDAINV) & UART_ICR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Enable or disable IrDA function on UART peripheral.
+ * @param[in] UARTx UART peripheral selected, should be LPC_UART3 (only)
+ * @param[in] NewState New state of IrDA function, should be:
+ * - ENABLE: Enable this function.
+ * - DISABLE: Disable this function.
+ * @return none
+ **********************************************************************/
+void UART_IrDACmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState)
+{
+ CHECK_PARAM(PARAM_UART_IrDA(UARTx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ if (NewState == ENABLE)
+ {
+ UARTx->ICR |= UART_ICR_IRDAEN;
+ }
+ else
+ {
+ UARTx->ICR &= (~UART_ICR_IRDAEN) & UART_ICR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Configure Pulse divider for IrDA function on UART peripheral.
+ * @param[in] UARTx UART peripheral selected, should be LPC_UART3 (only)
+ * @param[in] PulseDiv Pulse Divider value from Peripheral clock,
+ * should be one of the following:
+ - UART_IrDA_PULSEDIV2 : Pulse width = 2 * Tpclk
+ - UART_IrDA_PULSEDIV4 : Pulse width = 4 * Tpclk
+ - UART_IrDA_PULSEDIV8 : Pulse width = 8 * Tpclk
+ - UART_IrDA_PULSEDIV16 : Pulse width = 16 * Tpclk
+ - UART_IrDA_PULSEDIV32 : Pulse width = 32 * Tpclk
+ - UART_IrDA_PULSEDIV64 : Pulse width = 64 * Tpclk
+ - UART_IrDA_PULSEDIV128 : Pulse width = 128 * Tpclk
+ - UART_IrDA_PULSEDIV256 : Pulse width = 256 * Tpclk
+
+ * @return none
+ **********************************************************************/
+void UART_IrDAPulseDivConfig(LPC_UART_TypeDef *UARTx, UART_IrDA_PULSE_Type PulseDiv)
+{
+ uint32_t tmp, tmp1;
+ CHECK_PARAM(PARAM_UART_IrDA(UARTx));
+ CHECK_PARAM(PARAM_UART_IrDA_PULSEDIV(PulseDiv));
+
+ tmp1 = UART_ICR_PULSEDIV(PulseDiv);
+ tmp = UARTx->ICR & (~UART_ICR_PULSEDIV(7));
+ tmp |= tmp1 | UART_ICR_FIXPULSE_EN;
+ UARTx->ICR = tmp & UART_ICR_BITMASK;
+}
+
+#endif
+
+
+/* UART1 FullModem function ---------------------------------------------*/
+
+#ifdef _UART1
+
+/*********************************************************************//**
+ * @brief Force pin DTR/RTS corresponding to given state (Full modem mode)
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] Pin Pin that NewState will be applied to, should be:
+ * - UART1_MODEM_PIN_DTR: DTR pin.
+ * - UART1_MODEM_PIN_RTS: RTS pin.
+ * @param[in] NewState New State of DTR/RTS pin, should be:
+ * - INACTIVE: Force the pin to inactive signal.
+ - ACTIVE: Force the pin to active signal.
+ * @return none
+ **********************************************************************/
+void UART_FullModemForcePinState(LPC_UART1_TypeDef *UARTx, UART_MODEM_PIN_Type Pin, \
+ UART1_SignalState NewState)
+{
+ uint8_t tmp = 0;
+
+ CHECK_PARAM(PARAM_UART1_MODEM(UARTx));
+ CHECK_PARAM(PARAM_UART1_MODEM_PIN(Pin));
+ CHECK_PARAM(PARAM_UART1_SIGNALSTATE(NewState));
+
+ switch (Pin){
+ case UART1_MODEM_PIN_DTR:
+ tmp = UART1_MCR_DTR_CTRL;
+ break;
+ case UART1_MODEM_PIN_RTS:
+ tmp = UART1_MCR_RTS_CTRL;
+ break;
+ default:
+ break;
+ }
+
+ if (NewState == ACTIVE){
+ UARTx->MCR |= tmp;
+ } else {
+ UARTx->MCR &= (~tmp) & UART1_MCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Configure Full Modem mode for UART peripheral
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] Mode Full Modem mode, should be:
+ * - UART1_MODEM_MODE_LOOPBACK: Loop back mode.
+ * - UART1_MODEM_MODE_AUTO_RTS: Auto-RTS mode.
+ * - UART1_MODEM_MODE_AUTO_CTS: Auto-CTS mode.
+ * @param[in] NewState New State of this mode, should be:
+ * - ENABLE: Enable this mode.
+ - DISABLE: Disable this mode.
+ * @return none
+ **********************************************************************/
+void UART_FullModemConfigMode(LPC_UART1_TypeDef *UARTx, UART_MODEM_MODE_Type Mode, \
+ FunctionalState NewState)
+{
+ uint8_t tmp;
+
+ CHECK_PARAM(PARAM_UART1_MODEM(UARTx));
+ CHECK_PARAM(PARAM_UART1_MODEM_MODE(Mode));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(NewState));
+
+ switch(Mode){
+ case UART1_MODEM_MODE_LOOPBACK:
+ tmp = UART1_MCR_LOOPB_EN;
+ break;
+ case UART1_MODEM_MODE_AUTO_RTS:
+ tmp = UART1_MCR_AUTO_RTS_EN;
+ break;
+ case UART1_MODEM_MODE_AUTO_CTS:
+ tmp = UART1_MCR_AUTO_CTS_EN;
+ break;
+ default:
+ break;
+ }
+
+ if (NewState == ENABLE)
+ {
+ UARTx->MCR |= tmp;
+ }
+ else
+ {
+ UARTx->MCR &= (~tmp) & UART1_MCR_BITMASK;
+ }
+}
+
+
+/*********************************************************************//**
+ * @brief Get current status of modem status register
+ * @param[in] UARTx LPC_UART1 (only)
+ * @return Current value of modem status register
+ * Note: The return value of this function must be ANDed with each member
+ * UART_MODEM_STAT_type enumeration to determine current flag status
+ * corresponding to each modem flag status. Because some flags in
+ * modem status register will be cleared after reading, the next reading
+ * modem register could not be correct. So this function used to
+ * read modem status register in one time only, then the return value
+ * used to check all flags.
+ **********************************************************************/
+uint8_t UART_FullModemGetStatus(LPC_UART1_TypeDef *UARTx)
+{
+ CHECK_PARAM(PARAM_UART1_MODEM(UARTx));
+ return ((UARTx->MSR) & UART1_MSR_BITMASK);
+}
+
+
+/* UART RS485 functions --------------------------------------------------------------*/
+
+/*********************************************************************//**
+ * @brief Configure UART peripheral in RS485 mode according to the specified
+* parameters in the RS485ConfigStruct.
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] RS485ConfigStruct Pointer to a UART1_RS485_CTRLCFG_Type structure
+* that contains the configuration information for specified UART
+* in RS485 mode.
+ * @return None
+ **********************************************************************/
+void UART_RS485Config(LPC_UART1_TypeDef *UARTx, UART1_RS485_CTRLCFG_Type *RS485ConfigStruct)
+{
+ uint32_t tmp;
+
+ CHECK_PARAM(PARAM_UART1_MODEM(UARTx));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(RS485ConfigStruct->AutoAddrDetect_State));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(RS485ConfigStruct->AutoDirCtrl_State));
+ CHECK_PARAM(PARAM_UART1_RS485_CFG_DELAYVALUE(RS485ConfigStruct->DelayValue));
+ CHECK_PARAM(PARAM_SETSTATE(RS485ConfigStruct->DirCtrlPol_Level));
+ CHECK_PARAM(PARAM_UART_RS485_DIRCTRL_PIN(RS485ConfigStruct->DirCtrlPin));
+ CHECK_PARAM(PARAM_UART1_RS485_CFG_MATCHADDRVALUE(RS485ConfigStruct->MatchAddrValue));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(RS485ConfigStruct->NormalMultiDropMode_State));
+ CHECK_PARAM(PARAM_FUNCTIONALSTATE(RS485ConfigStruct->Rx_State));
+
+ tmp = 0;
+ // If Auto Direction Control is enabled - This function is used in Master mode
+ if (RS485ConfigStruct->AutoDirCtrl_State == ENABLE)
+ {
+ tmp |= UART1_RS485CTRL_DCTRL_EN;
+
+ // Set polar
+ if (RS485ConfigStruct->DirCtrlPol_Level == SET)
+ {
+ tmp |= UART1_RS485CTRL_OINV_1;
+ }
+
+ // Set pin according to
+ if (RS485ConfigStruct->DirCtrlPin == UART1_RS485_DIRCTRL_DTR)
+ {
+ tmp |= UART1_RS485CTRL_SEL_DTR;
+ }
+
+ // Fill delay time
+ UARTx->RS485DLY = RS485ConfigStruct->DelayValue & UART1_RS485DLY_BITMASK;
+ }
+
+ // MultiDrop mode is enable
+ if (RS485ConfigStruct->NormalMultiDropMode_State == ENABLE)
+ {
+ tmp |= UART1_RS485CTRL_NMM_EN;
+ }
+
+ // Auto Address Detect function
+ if (RS485ConfigStruct->AutoAddrDetect_State == ENABLE)
+ {
+ tmp |= UART1_RS485CTRL_AADEN;
+ // Fill Match Address
+ UARTx->ADRMATCH = RS485ConfigStruct->MatchAddrValue & UART1_RS485ADRMATCH_BITMASK;
+ }
+
+
+ // Receiver is disable
+ if (RS485ConfigStruct->Rx_State == DISABLE)
+ {
+ tmp |= UART1_RS485CTRL_RX_DIS;
+ }
+
+ // write back to RS485 control register
+ UARTx->RS485CTRL = tmp & UART1_RS485CTRL_BITMASK;
+
+ // Enable Parity function and leave parity in stick '0' parity as default
+ UARTx->LCR |= (UART_LCR_PARITY_F_0 | UART_LCR_PARITY_EN);
+}
+
+/*********************************************************************//**
+ * @brief Enable/Disable receiver in RS485 module in UART1
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] NewState New State of command, should be:
+ * - ENABLE: Enable this function.
+ * - DISABLE: Disable this function.
+ * @return None
+ **********************************************************************/
+void UART_RS485ReceiverCmd(LPC_UART1_TypeDef *UARTx, FunctionalState NewState)
+{
+ if (NewState == ENABLE){
+ UARTx->RS485CTRL &= ~UART1_RS485CTRL_RX_DIS;
+ } else {
+ UARTx->RS485CTRL |= UART1_RS485CTRL_RX_DIS;
+ }
+}
+
+/*********************************************************************//**
+ * @brief Send data on RS485 bus with specified parity stick value (9-bit mode).
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] pDatFrm Pointer to data frame.
+ * @param[in] size Size of data.
+ * @param[in] ParityStick Parity Stick value, should be 0 or 1.
+ * @return None
+ **********************************************************************/
+uint32_t UART_RS485Send(LPC_UART1_TypeDef *UARTx, uint8_t *pDatFrm, \
+ uint32_t size, uint8_t ParityStick)
+{
+ uint8_t tmp, save;
+ uint32_t cnt;
+
+ if (ParityStick){
+ save = tmp = UARTx->LCR & UART_LCR_BITMASK;
+ tmp &= ~(UART_LCR_PARITY_EVEN);
+ UARTx->LCR = tmp;
+ cnt = UART_Send((LPC_UART_TypeDef *)UARTx, pDatFrm, size, BLOCKING);
+ while (!(UARTx->LSR & UART_LSR_TEMT));
+ UARTx->LCR = save;
+ } else {
+ cnt = UART_Send((LPC_UART_TypeDef *)UARTx, pDatFrm, size, BLOCKING);
+ while (!(UARTx->LSR & UART_LSR_TEMT));
+ }
+ return cnt;
+}
+
+/*********************************************************************//**
+ * @brief Send Slave address frames on RS485 bus.
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] SlvAddr Slave Address.
+ * @return None
+ **********************************************************************/
+void UART_RS485SendSlvAddr(LPC_UART1_TypeDef *UARTx, uint8_t SlvAddr)
+{
+ UART_RS485Send(UARTx, &SlvAddr, 1, 1);
+}
+
+/*********************************************************************//**
+ * @brief Send Data frames on RS485 bus.
+ * @param[in] UARTx LPC_UART1 (only)
+ * @param[in] pData Pointer to data to be sent.
+ * @param[in] size Size of data frame to be sent.
+ * @return None
+ **********************************************************************/
+uint32_t UART_RS485SendData(LPC_UART1_TypeDef *UARTx, uint8_t *pData, uint32_t size)
+{
+ return (UART_RS485Send(UARTx, pData, size, 0));
+}
+
+#endif /* _UART1 */
+
+#endif /* _UART */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+/* --------------------------------- End Of File ------------------------------ */
+
diff --git a/arch/arm/lpc17xx/Drivers/source/lpc17xx_wdt.c b/arch/arm/lpc17xx/Drivers/source/lpc17xx_wdt.c
new file mode 100644
index 0000000..1d8b407
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/lpc17xx_wdt.c
@@ -0,0 +1,261 @@
+/***********************************************************************//**
+ * @file lpc17xx_wdt.c
+ * @brief Contains all functions support for WDT firmware library on LPC17xx
+ * @version 2.0
+ * @date 21. May. 2010
+ * @author NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **********************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @addtogroup WDT
+ * @{
+ */
+
+/* Includes ------------------------------------------------------------------- */
+#include "lpc17xx_wdt.h"
+#include "lpc17xx_clkpwr.h"
+#include "lpc17xx_pinsel.h"
+
+
+/* If this source file built with example, the LPC17xx FW library configuration
+ * file in each example directory ("lpc17xx_libcfg.h") must be included,
+ * otherwise the default FW library configuration file must be included instead
+ */
+#ifdef __BUILD_WITH_EXAMPLE__
+#include "lpc17xx_libcfg.h"
+#else
+#include "lpc17xx_libcfg_default.h"
+#endif /* __BUILD_WITH_EXAMPLE__ */
+
+
+#ifdef _WDT
+
+/* Private Functions ---------------------------------------------------------- */
+
+static uint8_t WDT_SetTimeOut (uint8_t clk_source, uint32_t timeout);
+
+/********************************************************************//**
+ * @brief Set WDT time out value and WDT mode
+ * @param[in] clk_source select Clock source for WDT device
+ * @param[in] timeout value of time-out for WDT (us)
+ * @return None
+ *********************************************************************/
+static uint8_t WDT_SetTimeOut (uint8_t clk_source, uint32_t timeout)
+{
+
+ uint32_t pclk_wdt = 0;
+ uint32_t tempval = 0;
+
+ switch ((WDT_CLK_OPT) clk_source)
+ {
+ case WDT_CLKSRC_IRC:
+ pclk_wdt = 4000000;
+ // Calculate TC in WDT
+ tempval = (((pclk_wdt) / WDT_US_INDEX) * (timeout / 4));
+ // Check if it valid
+ if ((tempval >= WDT_TIMEOUT_MIN) && (tempval <= WDT_TIMEOUT_MAX))
+ {
+ LPC_WDT->WDTC = tempval;
+ return SUCCESS;
+ }
+
+ break;
+
+ case WDT_CLKSRC_PCLK:
+
+ // Get WDT clock with CCLK divider = 4
+ pclk_wdt = SystemCoreClock / 4;
+ // Calculate TC in WDT
+ tempval = (((pclk_wdt) / WDT_US_INDEX) * (timeout / 4));
+
+ if ((tempval >= WDT_TIMEOUT_MIN) && (tempval <= WDT_TIMEOUT_MAX))
+ {
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_WDT, CLKPWR_PCLKSEL_CCLK_DIV_4);
+ LPC_WDT->WDTC = (uint32_t) tempval;
+ return SUCCESS;
+ }
+
+ // Get WDT clock with CCLK divider = 2
+ pclk_wdt = SystemCoreClock / 2;
+ // Calculate TC in WDT
+ tempval = (((pclk_wdt) / WDT_US_INDEX) * (timeout / 4));
+
+ if ((tempval >= WDT_TIMEOUT_MIN) && (tempval <= WDT_TIMEOUT_MAX))
+ {
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_WDT, CLKPWR_PCLKSEL_CCLK_DIV_2);
+ LPC_WDT->WDTC = (uint32_t) tempval;
+ return SUCCESS;
+ }
+
+ // Get WDT clock with CCLK divider = 1
+ pclk_wdt = SystemCoreClock;
+ // Calculate TC in WDT
+ tempval = (((pclk_wdt) / WDT_US_INDEX) * (timeout / 4));
+
+ if ((tempval >= WDT_TIMEOUT_MIN) && (tempval <= WDT_TIMEOUT_MAX))
+ {
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_WDT, CLKPWR_PCLKSEL_CCLK_DIV_1);
+ LPC_WDT->WDTC = (uint32_t) tempval;
+ return SUCCESS;
+ }
+ break ;
+
+
+ case WDT_CLKSRC_RTC:
+ pclk_wdt = 32768;
+ // Calculate TC in WDT
+ tempval = (((pclk_wdt) / WDT_US_INDEX) * (timeout / 4));
+ // Check if it valid
+ if ((tempval >= WDT_TIMEOUT_MIN) && (tempval <= WDT_TIMEOUT_MAX))
+ {
+ LPC_WDT->WDTC = (uint32_t) tempval;
+ return SUCCESS;
+ }
+
+ break;
+
+// Error parameter
+ default:
+ break;
+}
+
+ return ERROR;
+}
+
+/* End of Private Functions --------------------------------------------------- */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @addtogroup WDT_Public_Functions
+ * @{
+ */
+
+
+/*********************************************************************//**
+* @brief Initial for Watchdog function
+* Clock source = RTC ,
+* @param[in] ClkSrc Select clock source, should be:
+* - WDT_CLKSRC_IRC: Clock source from Internal RC oscillator
+* - WDT_CLKSRC_PCLK: Selects the APB peripheral clock (PCLK)
+* - WDT_CLKSRC_RTC: Selects the RTC oscillator
+* @param[in] WDTMode WDT mode, should be:
+* - WDT_MODE_INT_ONLY: Use WDT to generate interrupt only
+* - WDT_MODE_RESET: Use WDT to generate interrupt and reset MCU
+* @return None
+ **********************************************************************/
+void WDT_Init (WDT_CLK_OPT ClkSrc, WDT_MODE_OPT WDTMode)
+{
+ CHECK_PARAM(PARAM_WDT_CLK_OPT(ClkSrc));
+ CHECK_PARAM(PARAM_WDT_MODE_OPT(WDTMode));
+ CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_WDT, CLKPWR_PCLKSEL_CCLK_DIV_4);
+
+ //Set clock source
+ LPC_WDT->WDCLKSEL &= ~WDT_WDCLKSEL_MASK;
+ LPC_WDT->WDCLKSEL |= ClkSrc;
+ //Set WDT mode
+ if (WDTMode == WDT_MODE_RESET){
+ LPC_WDT->WDMOD |= WDT_WDMOD(WDTMode);
+ }
+}
+
+/*********************************************************************//**
+* @brief Start WDT activity with given timeout value
+* @param[in] TimeOut WDT reset after timeout if it is not feed
+* @return None
+ **********************************************************************/
+void WDT_Start(uint32_t TimeOut)
+{
+ uint32_t ClkSrc;
+
+ ClkSrc = LPC_WDT->WDCLKSEL;
+ ClkSrc &=WDT_WDCLKSEL_MASK;
+ WDT_SetTimeOut(ClkSrc,TimeOut);
+ //enable watchdog
+ LPC_WDT->WDMOD |= WDT_WDMOD_WDEN;
+ WDT_Feed();
+}
+
+/********************************************************************//**
+ * @brief Read WDT Time out flag
+ * @param[in] None
+ * @return Time out flag status of WDT
+ *********************************************************************/
+FlagStatus WDT_ReadTimeOutFlag (void)
+{
+ return ((FlagStatus)((LPC_WDT->WDMOD & WDT_WDMOD_WDTOF) >>2));
+}
+
+/********************************************************************//**
+ * @brief Clear WDT Time out flag
+ * @param[in] None
+ * @return None
+ *********************************************************************/
+void WDT_ClrTimeOutFlag (void)
+{
+ LPC_WDT->WDMOD &=~WDT_WDMOD_WDTOF;
+}
+
+/********************************************************************//**
+ * @brief Update WDT timeout value and feed
+ * @param[in] TimeOut TimeOut value to be updated
+ * @return None
+ *********************************************************************/
+void WDT_UpdateTimeOut ( uint32_t TimeOut)
+{
+ uint32_t ClkSrc;
+ ClkSrc = LPC_WDT->WDCLKSEL;
+ ClkSrc &=WDT_WDCLKSEL_MASK;
+ WDT_SetTimeOut(ClkSrc,TimeOut);
+ WDT_Feed();
+}
+
+
+/********************************************************************//**
+ * @brief After set WDTEN, call this function to start Watchdog
+ * or reload the Watchdog timer
+ * @param[in] None
+ *
+ * @return None
+ *********************************************************************/
+void WDT_Feed (void)
+{
+ // Disable irq interrupt
+ __disable_irq();
+ LPC_WDT->WDFEED = 0xAA;
+ LPC_WDT->WDFEED = 0x55;
+ // Then enable irq interrupt
+ __enable_irq();
+}
+
+/********************************************************************//**
+ * @brief Get the current value of WDT
+ * @param[in] None
+ * @return current value of WDT
+ *********************************************************************/
+uint32_t WDT_GetCurrentCount(void)
+{
+ return LPC_WDT->WDTV;
+}
+
+/**
+ * @}
+ */
+
+#endif /* _WDT */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
diff --git a/arch/arm/lpc17xx/Drivers/source/makefile b/arch/arm/lpc17xx/Drivers/source/makefile
new file mode 100644
index 0000000..8cf581c
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/source/makefile
@@ -0,0 +1,84 @@
+########################################################################
+# $Id:: makefile 814 2008-06-19 19:57:32Z pdurgesh $
+#
+# Project: Standard compile makefile
+#
+# Description:
+# Makefile
+#
+########################################################################
+# Software that is described herein is for illustrative purposes only
+# which provides customers with programming information regarding the
+# products. This software is supplied "AS IS" without any warranties.
+# NXP Semiconductors assumes no responsibility or liability for the
+# use of the software, conveys no license or title under any patent,
+# copyright, or mask work right to the product. NXP Semiconductors
+# reserves the right to make changes in the software without
+# notification. NXP Semiconductors also make no representation or
+# warranty that such application will be suitable for the specified
+# use without further testing or modification.
+########################################################################
+
+########################################################################
+#
+# Pick up the configuration file in make section
+#
+########################################################################
+include ../../makesection/makeconfig
+
+########################################################################
+#
+# Pick up the default build rules
+#
+########################################################################
+
+include $(PROJ_ROOT)/makesection/makerule/$(DEVICE)/make.$(DEVICE).$(TOOL)
+
+########################################################################
+#
+# Pick up the assembler and C source files in the directory
+#
+########################################################################
+include $(PROJ_ROOT)\makesection\makerule\common\make.rules.ftypes
+AFLAGS +=-I../include
+CFLAGS +=-I../include
+
+
+########################################################################
+#
+# Build the library
+#
+########################################################################
+
+$(TARGET_FWLIB_LIB) : .vias $(OBJS) $(FWLIB_LIB_DIR)
+ $(ECHO) "creating" $(FWLIB) "Firmware support package library"
+ $(AR) $@ $(OBJS)
+
+$(FWLIB_LIB_DIR):
+ $(MKDIR) $(FWLIB_LIB_DIR)
+
+# delete all targets this Makefile can make
+lib_clean:
+ -@$(RM) $(TARGET_FWLIB_LIB)
+
+# delete all targets this Makefile can make and all built libraries
+# linked in
+lib_realclean:
+ -@$(RM) $(FWLIB_LIB_DIR)/*.a
+ -@$(RMDIR) $(FWLIB_LIB_DIR)
+
+clean: lib_clean
+realclean: lib_realclean
+
+########################################################################
+#
+# Compile the code base
+#
+########################################################################
+
+include $(PROJ_ROOT)/makesection/makerule/common/make.rules.build
+
+.PHONY: all lib_clean lib_realclean
+
+
+