/********************************************************************** | |
* $Id$ lpc18xx_gpdma.h 2011-06-02 | |
*//** | |
* @file lpc18xx_gpdma.h | |
* @brief Contains all macro definitions and function prototypes | |
* support for GPDMA firmware library on LPC18xx | |
* @version 1.0 | |
* @date 02. June. 2011 | |
* @author NXP MCU SW Application Team | |
* | |
* Copyright(C) 2011, NXP Semiconductor | |
* All rights reserved. | |
* | |
*********************************************************************** | |
* 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 (General Purpose DMA) | |
* @ingroup LPC1800CMSIS_FwLib_Drivers | |
* @{ | |
*/ | |
#ifndef LPC18XX_GPDMA_H_ | |
#define LPC18XX_GPDMA_H_ | |
/* Includes ------------------------------------------------------------------- */ | |
#include "LPC18xx.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_SPIFI ((0UL)) /**< SPIFI */ | |
#define GPDMA_CONN_MAT0_0 ((1UL)) /**< MAT0.0 */ | |
#define GPDMA_CONN_UART0_Tx ((2UL)) /**< UART0 Tx */ | |
#define GPDMA_CONN_MAT0_1 ((3UL)) /**< MAT0.1 */ | |
#define GPDMA_CONN_UART0_Rx ((4UL)) /**< UART0 Rx */ | |
#define GPDMA_CONN_MAT1_0 ((5UL)) /**< MAT1.0 */ | |
#define GPDMA_CONN_UART1_Tx ((6UL)) /**< UART1 Tx */ | |
#define GPDMA_CONN_MAT1_1 ((7UL)) /**< MAT1.1 */ | |
#define GPDMA_CONN_UART1_Rx ((8UL)) /**< UART1 Rx */ | |
#define GPDMA_CONN_MAT2_0 ((9UL)) /**< MAT2.0 */ | |
#define GPDMA_CONN_UART2_Tx ((10UL)) /**< UART2 Tx */ | |
#define GPDMA_CONN_MAT2_1 ((11UL)) /**< MAT2.1 */ | |
#define GPDMA_CONN_UART2_Rx ((12UL)) /**< UART2 Rx */ | |
#define GPDMA_CONN_MAT3_0 ((13UL)) /**< MAT3.0 */ | |
#define GPDMA_CONN_UART3_Tx ((14UL)) /**< UART3 Tx */ | |
#define GPDMA_CONN_SCT_0 ((15UL)) /**< SCT timer channel 0*/ | |
#define GPDMA_CONN_MAT3_1 ((16UL)) /**< MAT3.1 */ | |
#define GPDMA_CONN_UART3_Rx ((17UL)) /**< UART3 Rx */ | |
#define GPDMA_CONN_SCT_1 ((18UL)) /**< SCT timer channel 1*/ | |
#define GPDMA_CONN_SSP0_Rx ((19UL)) /**< SSP0 Rx */ | |
#define GPDMA_CONN_I2S_Channel_0 ((20UL)) /**< I2S channel 0 */ | |
#define GPDMA_CONN_SSP0_Tx ((21UL)) /**< SSP0 Tx */ | |
#define GPDMA_CONN_I2S_Channel_1 ((22UL)) /**< I2S channel 1 */ | |
#define GPDMA_CONN_SSP1_Rx ((23UL)) /**< SSP1 Rx */ | |
#define GPDMA_CONN_SSP1_Tx ((24UL)) /**< SSP1 Tx */ | |
#define GPDMA_CONN_ADC_0 ((25UL)) /**< ADC 0 */ | |
#define GPDMA_CONN_ADC_1 ((26UL)) /**< ADC 1 */ | |
#define GPDMA_CONN_DAC ((27UL)) /**< DAC */ | |
/** GPDMA Transfer type definitions */ | |
#define GPDMA_TRANSFERTYPE_M2M_CONTROLLER_DMA ((0UL)) /**< Memory to memory - DMA control */ | |
#define GPDMA_TRANSFERTYPE_M2P_CONTROLLER_DMA ((1UL)) /**< Memory to peripheral - DMA control */ | |
#define GPDMA_TRANSFERTYPE_P2M_CONTROLLER_DMA ((2UL)) /**< Peripheral to memory - DMA control */ | |
#define GPDMA_TRANSFERTYPE_P2P_CONTROLLER_DMA ((3UL)) /**< Source peripheral to destination peripheral - DMA control */ | |
#define GPDMA_TRANSFERTYPE_P2P_CONTROLLER_DestPERIPHERAL ((4UL)) /**< Source peripheral to destination peripheral - destination peripheral control */ | |
#define GPDMA_TRANSFERTYPE_M2P_CONTROLLER_PERIPHERAL ((5UL)) /**< Memory to peripheral - peripheral control */ | |
#define GPDMA_TRANSFERTYPE_P2M_CONTROLLER_PERIPHERAL ((6UL)) /**< Peripheral to memory - peripheral control */ | |
#define GPDMA_TRANSFERTYPE_P2P_CONTROLLER_SrcPERIPHERAL ((7UL)) /**< Source peripheral to destination peripheral - source peripheral 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 */ | |
/** LPC_GPDMA base addresses */ | |
#define LPC_GPDMACH0_BASE 0x40002100 | |
#define LPC_GPDMACH1_BASE 0x40002120 | |
#define LPC_GPDMACH2_BASE 0x40002140 | |
#define LPC_GPDMACH3_BASE 0x40002160 | |
#define LPC_GPDMACH4_BASE 0x40002180 | |
#define LPC_GPDMACH5_BASE 0x400021A0 | |
#define LPC_GPDMACH6_BASE 0x400021C0 | |
#define LPC_GPDMACH7_BASE 0x400021E0 | |
/* LPC_GPDMA channels definitions */ | |
#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 ) | |
/** | |
* @} | |
*/ | |
/* 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_M0 ((0x02)) /**< AHB Master 0 endianness configuration*/ | |
#define GPDMA_DMACConfig_M1 ((0x04)) /**< AHB Master 1 endianness configuration*/ | |
#define GPDMA_DMACConfig_BITMASK ((0x07)) | |
/*********************************************************************//** | |
* Macro defines for DMA Synchronization register | |
**********************************************************************/ | |
#define GPDMA_DMACSync_Src(n) (((1UL<<n)&0xFFFF)) | |
#define GPDMA_DMACSync_BITMASK ((0xFFFF)) | |
/*********************************************************************//** | |
* 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_SrcTransUseAHBMaster1 ((1UL<<24)) /**< Source AHB master select*/ | |
#define GPDMA_DMACCxControl_DestTransUseAHBMaster1 ((1UL<<25)) /**< Destination AHB master select*/ | |
#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<=7) | |
/* Macros check GPDMA connection type */ | |
#define PARAM_GPDMA_CONN(n) ((n==GPDMA_CONN_SPIFI) || (n==GPDMA_CONN_DAC) \ | |
|| (n==GPDMA_CONN_SSP0_Tx) || (n==GPDMA_CONN_SSP0_Rx) \ | |
|| (n==GPDMA_CONN_SSP1_Tx) || (n==GPDMA_CONN_SSP1_Rx) \ | |
|| (n==GPDMA_CONN_ADC_0) || (n==GPDMA_CONN_ADC_1) \ | |
|| (n==GPDMA_CONN_I2S_Channel_0) || (n==GPDMA_CONN_I2S_Channel_1) \ | |
|| (n==GPDMA_CONN_SCT_0) || (n==GPDMA_CONN_SCT_1) \ | |
|| (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_CONTROLLER_DMA)||(n==GPDMA_TRANSFERTYPE_M2P_CONTROLLER_DMA) \ | |
||(n==GPDMA_TRANSFERTYPE_P2M_CONTROLLER_DMA)||(n==GPDMA_TRANSFERTYPE_P2P_CONTROLLER_DMA)\ | |
||(n==GPDMA_TRANSFERTYPE_P2P_CONTROLLER_DestPERIPHERAL)||(n==GPDMA_TRANSFERTYPE_M2P_CONTROLLER_PERIPHERAL)\ | |
||(n==GPDMA_TRANSFERTYPE_P2M_CONTROLLER_PERIPHERAL)||(n==GPDMA_TRANSFERTYPE_P2P_CONTROLLER_SrcPERIPHERAL)) | |
/* Macros check GPDMA state clear type */ | |
#define PARAM_GPDMA_STATCLR(n) ((n==GPDMA_STATCLR_INTTC) || (n==GPDMA_STATCLR_INTERR)) | |
/** | |
* @} | |
*/ | |
/* Public Types --------------------------------------------------------------- */ | |
/** @defgroup GPDMA_Public_Types GPDMA Public Types | |
* @{ | |
*/ | |
/** | |
* @brief GPDMA Channel Registers | |
*/ | |
typedef struct | |
{ | |
__IO uint32_t CSrcAddr; | |
__IO uint32_t CDestAddr; | |
__IO uint32_t CLLI; | |
__IO uint32_t CControl; | |
__IO uint32_t CConfig; | |
} LPC_GPDMACH_TypeDef; | |
/** | |
* @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_CONTROLLER_DMA: Memory to memory - DMA control | |
- GPDMA_TRANSFERTYPE_M2P_CONTROLLER_DMA: Memory to peripheral - DMA control | |
- GPDMA_TRANSFERTYPE_P2M_CONTROLLER_DMA: Peripheral to memory - DMA control | |
- GPDMA_TRANSFERTYPE_P2P_CONTROLLER_DMA: Source peripheral to destination peripheral - DMA control | |
- GPDMA_TRANSFERTYPE_P2P_CONTROLLER_DestPERIPHERAL: Source peripheral to destination peripheral - destination peripheral control | |
- GPDMA_TRANSFERTYPE_M2P_CONTROLLER_PERIPHERAL: Memory to peripheral - peripheral control | |
- GPDMA_TRANSFERTYPE_P2M_CONTROLLER_PERIPHERAL: Peripheral to memory - peripheral control | |
- GPDMA_TRANSFERTYPE_P2P_CONTROLLER_SrcPERIPHERAL: Source peripheral to destination peripheral - source peripheral 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_0: ADC0 | |
- GPDMA_CONN_ADC_1: ADC1 | |
- GPDMA_CONN_SCT_0: SCT0 | |
- GPDMA_CONN_SCT_1: SCT1 | |
- GPDMA_CONN_I2S_Channel_0: I2S Channel 0 | |
- GPDMA_CONN_I2S_Channel_1: I2S Channel 1 | |
- GPDMA_CONN_DAC: DAC | |
- GPDMA_CONN_SPIFI: SPIFI | |
- 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_0: ADC0 | |
- GPDMA_CONN_ADC_1: ADC1 | |
- GPDMA_CONN_SCT_0: SCT0 | |
- GPDMA_CONN_SCT_1: SCT1 | |
- GPDMA_CONN_I2S_Channel_0: I2S Channel 0 | |
- GPDMA_CONN_I2S_Channel_1: I2S Channel 1 | |
- GPDMA_CONN_DAC: DAC | |
- GPDMA_CONN_SPIFI: SPIFI | |
- 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); | |
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); | |
/** | |
* @} | |
*/ | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* LPC18XX_GPDMA_H_ */ | |
/** | |
* @} | |
*/ | |
/* --------------------------------- End Of File ------------------------------ */ |