sd.h
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#ifndef __SD_H__
#define __SD_H__
typedef enum {
enCMDT_BC,
enCMDT_BCR,
enCMDT_AC,
enCMDT_ACR,
enCMDT_ADTC
} enum_CMD_TYPE;
typedef enum {
enCMDC_CMD,
enCMDC_ACMD
} enum_CMD_CATEGORY;
typedef enum {
enRESP_NONE,
enRESP_R1, //48 bits (32)
enRESP_R1B, //48
enRESP_R2, //136 (120)
enRESP_R3, //48
enRESP_R4, //48
enRESP_R5, //48
enRESP_R5B, //48
enRESP_R6, //48
enRESP_R7 //48
} enum_RESP_TYPE;
typedef enum {
enDIR_NONE,
enDIR_HOST2CARD,
enDIR_CARD2HOST
} enum_TRANS_DATA_DIR;
typedef struct {
U8 index;
U8 type;
U8 category;
U8 respType;
U8 dataDir;
U8 class;
U8 abort;
} CARD_CMD;
int sd_preinit( void );
BOOL sd_init( void );
BOOL sd_fini( void );
BOOL sd_open( void );
BOOL sd_close( void );
U16 sd_writeBlocks( U8 *buf, U32 lba, U16 blkcnt );
U16 sd_readBlocks( U8 *buf, U32 lba, U16 blkcnt );
int sd_isCardPresent( void );
int sd_getCardInfo(SD_CARD_INFO *pinfo);
int sd_isCardWP( int *wp );
int sd_clkChange( U32 sysclk );
int sd_errRecover( void );
#endif