#include "lpc_sdmmc.h"

Go to the source code of this file.

Data Structures
struct	SDMMC_EVENT_T
	SDC Event structure. More...

Macros
#define	SDC_IDENT_CLOCK_RATE (400000) /* 400KHz */

#define	SDC_TRAN_CLOCK_RATE (20000000) /* 20MHz */

#define	CMDRESP_NONE_TYPE (SDC_COMMAND_NO_RSP)

#define	CMDRESP_R1_TYPE (SDC_COMMAND_SHORT_RSP)

#define	CMDRESP_R1b_TYPE (SDC_COMMAND_SHORT_RSP)

#define	CMDRESP_R2_TYPE (SDC_COMMAND_LONG_RSP)

#define	CMDRESP_R3_TYPE (SDC_COMMAND_SHORT_RSP)

#define	CMDRESP_R6_TYPE (SDC_COMMAND_SHORT_RSP)

#define	CMDRESP_R7_TYPE (SDC_COMMAND_SHORT_RSP)

#define	SD_GO_IDLE_STATE (SDC_COMMAND_INDEX(MMC_GO_IDLE_STATE) \| CMDRESP_NONE_TYPE \| SDC_COMMAND_INTERRUPT)

#define	SD_CMD1_SEND_OP_COND (SDC_COMMAND_INDEX(MMC_SEND_OP_COND) \| CMDRESP_R3_TYPE \| 0)

#define	SD_CMD2_ALL_SEND_CID (SDC_COMMAND_INDEX(MMC_ALL_SEND_CID) \| CMDRESP_R2_TYPE \| 0)

#define	SD_CMD3_SET_RELATIVE_ADDR (SDC_COMMAND_INDEX(MMC_SET_RELATIVE_ADDR) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD3_SEND_RELATIVE_ADDR (SDC_COMMAND_INDEX(SD_SEND_RELATIVE_ADDR) \| CMDRESP_R6_TYPE \| 0)

#define	SD_CMD7_SELECT_CARD (SDC_COMMAND_INDEX(MMC_SELECT_CARD) \| CMDRESP_R1b_TYPE \| 0)

#define	SD_CMD8_SEND_IF_COND (SDC_COMMAND_INDEX(SD_CMD8) \| CMDRESP_R7_TYPE \| 0)

#define	SD_CMD9_SEND_CSD (SDC_COMMAND_INDEX(MMC_SEND_CSD) \| CMDRESP_R2_TYPE \| 0)

#define	SD_CMD12_STOP_TRANSMISSION (SDC_COMMAND_INDEX(MMC_STOP_TRANSMISSION) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD13_SEND_STATUS (SDC_COMMAND_INDEX(MMC_SEND_STATUS) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD16_SET_BLOCKLEN (SDC_COMMAND_INDEX(MMC_SET_BLOCKLEN) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD17_READ_SINGLE_BLOCK (SDC_COMMAND_INDEX(MMC_READ_SINGLE_BLOCK) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD18_READ_MULTIPLE_BLOCK (SDC_COMMAND_INDEX(MMC_READ_MULTIPLE_BLOCK) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD24_WRITE_BLOCK (SDC_COMMAND_INDEX(MMC_WRITE_BLOCK) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD25_WRITE_MULTIPLE_BLOCK (SDC_COMMAND_INDEX(MMC_WRITE_MULTIPLE_BLOCK) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD32_ERASE_WR_BLK_START (SDC_COMMAND_INDEX(SD_ERASE_WR_BLK_START) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD33_ERASE_WR_BLK_END (SDC_COMMAND_INDEX(SD_ERASE_WR_BLK_END) \| CMDRESP_R1_TYPE \| 0)

#define	SD_CMD38_ERASE (SDC_COMMAND_INDEX(SD_ERASE) \| CMDRESP_R1b_TYPE \| 0)

#define	SD_CMD55_APP_CMD (SDC_COMMAND_INDEX(MMC_APP_CMD) \| CMDRESP_R1_TYPE \| 0)

#define	SD_ACMD6_SET_BUS_WIDTH (SDC_COMMAND_INDEX(SD_APP_SET_BUS_WIDTH) \| CMDRESP_R1_TYPE \| 0)

#define	SD_ACMD13_SEND_SD_STATUS (SDC_COMMAND_INDEX(MMC_SEND_STATUS) \| CMDRESP_R1_TYPE \| 0)

#define	SD_ACMD41_SD_SEND_OP_COND (SDC_COMMAND_INDEX(SD_APP_OP_COND) \| CMDRESP_R3_TYPE \| 0)

Functions
int32_t	Chip_SDMMC_IRQHandler (LPC_SDC_T pSDC, uint8_t txBuf, uint32_t txCnt, uint8_t rxBuf, uint32_t *rxCnt)
	SD card interrupt service routine.

int32_t	Chip_SDMMC_Acquire (LPC_SDC_T pSDC, SDMMC_CARD_T pCardInfo)
	Function to enumerate the SD/MMC/SDHC/MMC+ cards.

SDMMC_STATE_T	Chip_SDMMC_GetCardState (LPC_SDC_T pSDC, SDMMC_CARD_T pCardInfo)
	Get card's current state (idle, transfer, program, etc.)

uint32_t	Chip_SDMMC_GetCardStatus (LPC_SDC_T pSDC, SDMMC_CARD_T pCardInfo)
	Get 'card status' of SD Memory card.

int32_t	Chip_SDMMC_GetSDStatus (LPC_SDC_T pSDC, SDMMC_CARD_T pCardInfo, uint32_t *pStatus)
	Get 'sd status' of SD Memory card.

int32_t	Chip_SDMMC_ReadBlocks (LPC_SDC_T pSDC, SDMMC_CARD_T pCardInfo, void *buffer, int32_t startblock, int32_t blockNum)
	Performs the read of data from the SD/MMC card.

int32_t	Chip_SDMMC_WriteBlocks (LPC_SDC_T pSDC, SDMMC_CARD_T pCardInfo, void *buffer, int32_t startblock, int32_t blockNum)
	Performs write of data to the SD/MMC card.

Data Structures

Macros

Functions