32DSTATUS disk_initialize (BYTE pdrv);
33DSTATUS disk_status (BYTE pdrv);
34DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT
count);
35DRESULT disk_write (BYTE pdrv,
const BYTE* buff, DWORD sector, UINT
count);
36DRESULT disk_ioctl (BYTE pdrv, BYTE cmd,
void* buff);
41#define STA_NOINIT 0x01
42#define STA_NODISK 0x02
43#define STA_PROTECT 0x04
50#define GET_SECTOR_COUNT 1
51#define GET_SECTOR_SIZE 2
52#define GET_BLOCK_SIZE 3
62#define MMC_GET_TYPE 10
66#define MMC_GET_SDSTAT 14
73#define ATA_GET_MODEL 21
static volatile uint64_t count
Num.