uint8_t ccc; ///< Card command classes
uint32_t erase_size; ///< The size of an erasable sector, in write block len
uint32_t capacity; ///< Card size in byte
+ uint32_t max_data_rate; ///< Step rate, usec
uint32_t blk_len; ///< Block data size len in byte
uint32_t blk_num; ///< Number of block in card
uint32_t write_blk_bits; ///< Max write block length in bits
write_misalign:1;
} SDcsd;
+typedef struct SDssr
+{
+ uint8_t bus_width;
+ uint8_t card_type;
+ uint8_t speed_class;
+ uint8_t au_size;
+ uint8_t erase_size;
+} SDssr;
+
#define SD_READY_FOR_DATA BV(8)
#define SD_CARD_IS_LOCKED BV(25)
#if CPU_CM3_SAM3X8
SDcid cid;
SDcsd csd;
+ SDssr ssr;
uint32_t addr;
uint32_t status;
#endif
void sd_dumpCsd(Sd *sd);
void sd_dumpCid(Sd *sd);
+void sd_dumpSsr(Sd *sd);
void sd_sendInit(void);
void sd_goIdle(void);
-int sd_sendIfCond(void);
-int sd_sendAppOpCond(void);
+int sd_sendIfCond(Sd *sd);
+int sd_sendAppOpCond(Sd *sd);
int sd_getCid(Sd *sd, uint32_t addr, uint8_t flag);
int sd_getCsd(Sd *sd);
int sd_appStatus(Sd *sd);
int sd_getRelativeAddr(Sd *sd);
+int sd_getStatus(Sd *sd, uint32_t *buf, size_t words);
+
int sd_selectCard(Sd *sd);
+int sd_deSelectCard(Sd *sd);
int sd_setBusWidth(Sd *sd, size_t len);
int sd_set_BlockLen(Sd *sd, size_t len);
+void sd_setHightSpeed(Sd *sd);
+int sd_readSingleBlock(Sd *sd, size_t index, uint32_t *buf, size_t words);
+int sd_writeSingleBlock(Sd *sd, size_t index, uint32_t *buf, size_t words);
+
INLINE int sd_setBus4bit(Sd *sd)
{
- return sd_setBusWidth(sd, 1);
+ return sd_setBusWidth(sd, 4);
}
INLINE int sd_setBus1bit(Sd *sd)
{
- return sd_setBusWidth(sd, 0);
+ return sd_setBusWidth(sd, 1);
}
#endif