Macros
#define	STA_NOINIT 0x01 /* Drive not initialized */

#define	STA_NODISK 0x02 /* No medium in the drive */

#define	STA_PROTECT 0x04 /* Write protected */

#define	CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */

#define	GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */

#define	GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */

#define	GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */

#define	CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */

#define	CTRL_POWER 5 /* Get/Set power status */

#define	CTRL_LOCK 6 /* Lock/Unlock media removal */

#define	CTRL_EJECT 7 /* Eject media */

#define	CTRL_FORMAT 8 /* Create physical format on the media */

#define	MMC_GET_TYPE 10 /* Get card type */

#define	MMC_GET_CSD 11 /* Get CSD */

#define	MMC_GET_CID 12 /* Get CID */

#define	MMC_GET_OCR 13 /* Get OCR */

#define	MMC_GET_SDSTAT 14 /* Get SD status */

#define	ISDIO_READ 55 /* Read data form SD iSDIO register */

#define	ISDIO_WRITE 56 /* Write data to SD iSDIO register */

#define	ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */

#define	ATA_GET_REV 20 /* Get F/W revision */

#define	ATA_GET_MODEL 21 /* Get model name */

#define	ATA_GET_SN 22 /* Get serial number */

Typedefs
typedef BYTE	DSTATUS

Enumerations
enum	DRESULT { RES_OK = 0 , RES_ERROR , RES_WRPRT , RES_NOTRDY , RES_PARERR }

Functions
DSTATUS	disk_initialize (BYTE pdrv)

DSTATUS	disk_status (BYTE pdrv)

DRESULT	disk_read (BYTE pdrv, BYTE *buff, LBA_t sector, UINT count)

DRESULT	disk_write (BYTE pdrv, const BYTE *buff, LBA_t sector, UINT count)

DRESULT	disk_ioctl (BYTE pdrv, BYTE cmd, void *buff)

Macro Definition Documentation

◆ ATA_GET_MODEL

#define ATA_GET_MODEL 21 /* Get model name */

Definition at line 70 of file diskio.h.

◆ ATA_GET_REV

#define ATA_GET_REV 20 /* Get F/W revision */

Definition at line 69 of file diskio.h.

◆ ATA_GET_SN

#define ATA_GET_SN 22 /* Get serial number */

Definition at line 71 of file diskio.h.

◆ CTRL_EJECT

#define CTRL_EJECT 7 /* Eject media */

Definition at line 55 of file diskio.h.

◆ CTRL_FORMAT

#define CTRL_FORMAT 8 /* Create physical format on the media */

Definition at line 56 of file diskio.h.

◆ CTRL_LOCK

#define CTRL_LOCK 6 /* Lock/Unlock media removal */

Definition at line 54 of file diskio.h.

◆ CTRL_POWER

#define CTRL_POWER 5 /* Get/Set power status */

Definition at line 53 of file diskio.h.

◆ CTRL_SYNC

#define CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */

Definition at line 46 of file diskio.h.

◆ CTRL_TRIM

#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */

Definition at line 50 of file diskio.h.

◆ GET_BLOCK_SIZE

#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */

Definition at line 49 of file diskio.h.

◆ GET_SECTOR_COUNT

#define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */

Definition at line 47 of file diskio.h.

◆ GET_SECTOR_SIZE

#define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */

Definition at line 48 of file diskio.h.

◆ ISDIO_MRITE

#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */

Definition at line 66 of file diskio.h.

◆ ISDIO_READ

#define ISDIO_READ 55 /* Read data form SD iSDIO register */

Definition at line 64 of file diskio.h.

◆ ISDIO_WRITE

#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */

Definition at line 65 of file diskio.h.

◆ MMC_GET_CID

#define MMC_GET_CID 12 /* Get CID */

Definition at line 61 of file diskio.h.

◆ MMC_GET_CSD

#define MMC_GET_CSD 11 /* Get CSD */

Definition at line 60 of file diskio.h.

◆ MMC_GET_OCR

#define MMC_GET_OCR 13 /* Get OCR */

Definition at line 62 of file diskio.h.

◆ MMC_GET_SDSTAT

#define MMC_GET_SDSTAT 14 /* Get SD status */

Definition at line 63 of file diskio.h.

◆ MMC_GET_TYPE

#define MMC_GET_TYPE 10 /* Get card type */

Definition at line 59 of file diskio.h.

◆ STA_NODISK

#define STA_NODISK 0x02 /* No medium in the drive */

Definition at line 39 of file diskio.h.

◆ STA_NOINIT

#define STA_NOINIT 0x01 /* Drive not initialized */

Definition at line 38 of file diskio.h.

◆ STA_PROTECT

#define STA_PROTECT 0x04 /* Write protected */

Definition at line 40 of file diskio.h.

Typedef Documentation

◆ DSTATUS

typedef BYTE DSTATUS

Definition at line 13 of file diskio.h.

Enumeration Type Documentation

◆ DRESULT

enum DRESULT

Enumerator
RES_OK
RES_ERROR
RES_WRPRT
RES_NOTRDY
RES_PARERR

Definition at line 16 of file diskio.h.

             {
    RES_OK = 0,     /* 0: Successful */
    RES_ERROR,      /* 1: R/W Error */
    RES_WRPRT,      /* 2: Write Protected */
    RES_NOTRDY,     /* 3: Not Ready */
    RES_PARERR      /* 4: Invalid Parameter */
} DRESULT;

Function Documentation

◆ disk_initialize()

DSTATUS disk_initialize ( BYTE pdrv )

◆ disk_ioctl()

DRESULT disk_ioctl	(	BYTE	pdrv,
		BYTE	cmd,
		void *	buff
	)

◆ disk_read()

DRESULT disk_read	(	BYTE	pdrv,
		BYTE *	buff,
		LBA_t	sector,
		UINT	count
	)

◆ disk_status()

DSTATUS disk_status ( BYTE pdrv )

◆ disk_write()

DRESULT disk_write	(	BYTE	pdrv,
		const BYTE *	buff,
		LBA_t	sector,
		UINT	count
	)

Macros

Typedefs

Enumerations

Functions