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Diffstat (limited to 'arch/arm/lpc17xx/Drivers/include/lpc17xx_uart.h')
| -rw-r--r-- | arch/arm/lpc17xx/Drivers/include/lpc17xx_uart.h | 644 |
1 files changed, 644 insertions, 0 deletions
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 ------------------------------ */
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