diff options
Diffstat (limited to 'arch/arm/lpc17xx/Drivers/source/lpc17xx_gpdma.c')
| -rw-r--r-- | arch/arm/lpc17xx/Drivers/source/lpc17xx_gpdma.c | 450 |
1 files changed, 450 insertions, 0 deletions
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 ------------------------------ */
+
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