sdmmc_cmd Enumeration

typedef enum {
  GO_IDLE_STATE,
  SEND_OP_COND,
  SEND_CSD,
  SEND_CID,
  STOP_TRANSMISSION,
  SEND_STATUS,
  SET_BLOCKLEN,
  READ_SINGLE_BLOCK,
  READ_MULTI_BLOCK,
  WRITE_SINGLE_BLOCK,
  WRITE_MULTI_BLOCK,
  TAG_SECTOR_START,
  TAG_SECTOR_END,
  ERASE,
  APP_CMD,
  READ_OCR,
  CRC_ON_OFF
} sdmmc_cmd;

This enumeration corresponds to the position of each command in the sdmmc_cmdtable array These macros indicate to the SendMMCCmd function which element of the sdmmc_cmdtable array to retrieve command code information from.