sdcommon.h

#pragma once
 
/* MMC/SD command */
#define CMD0 (0)           /* GO_IDLE_STATE */
#define CMD1 (1)           /* SEND_OP_COND (MMC) */
#define ACMD41 (0x80 + 41) /* SEND_OP_COND (SDC) */
#define CMD8 (8)           /* SEND_IF_COND */
#define CMD9 (9)           /* SEND_CSD */
#define CMD10 (10)         /* SEND_CID */
#define CMD12 (12)         /* STOP_TRANSMISSION */
#define ACMD13 (0x80 + 13) /* SD_STATUS (SDC) */
#define CMD16 (16)         /* SET_BLOCKLEN */
#define CMD17 (17)         /* READ_SINGLE_BLOCK */
#define CMD18 (18)         /* READ_MULTIPLE_BLOCK */
#define CMD23 (23)         /* SET_BLOCK_COUNT (MMC) */
#define ACMD23 (0x80 + 23) /* SET_WR_BLK_ERASE_COUNT (SDC) */
#define CMD24 (24)         /* WRITE_BLOCK */
#define CMD25 (25)         /* WRITE_MULTIPLE_BLOCK */
#define CMD32 (32)         /* ERASE_ER_BLK_START */
#define CMD33 (33)         /* ERASE_ER_BLK_END */
#define CMD38 (38)         /* ERASE */
#define CMD55 (55)         /* APP_CMD */
#define CMD58 (58)         /* READ_OCR */
 
/* MMC card type flags (MMC_GET_TYPE) */
#define CT_MMC      0x01        /* MMC ver 3 */
#define CT_SD1      0x02        /* SD ver 1 */
#define CT_SD2      0x04        /* SD ver 2 */
#define CT_SDC      (CT_SD1|CT_SD2) /* SD */
#define CT_BLOCK    0x08        /* Block addressing */
 
/* MMC card type flags (MMC_GET_TYPE) */
#define CT_MMC3     0x01        /* MMC ver 3 */
#define CT_MMC4     0x02        /* MMC ver 4+ */
//#define CT_MMC        0x03        /* MMC */
#define CT_SDC1     0x04        /* SD ver 1 */
#define CT_SDC2     0x08        /* SD ver 2+ */
//#define CT_SDC        0x0C        /* SD */
//#define CT_BLOCK  0x10        /* Block addressing */