diskio.h File Reference

#include "disk_defines.h"
#include "diskioStructs.h"

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Enumerations
enum	DriveNumberType { driveNumFlashMem = 0, driveNumSdCard = 1 }
	Enumeration of the Drive numbers : More...

Functions
DSTATUS	disk_initialize (BYTE drv)
DSTATUS	disk_status (BYTE drv)
DRESULT	disk_read (BYTE drv, BYTE *buff, DWORD sector, BYTE count)
DRESULT	disk_write (BYTE drv, const BYTE *buff, DWORD sector, BYTE count)
DRESULT	disk_ioctl (BYTE drv, BYTE ctrl, void *buff)

Enumeration Type Documentation

enum DriveNumberType

Enumeration of the Drive numbers :

Enumerator
driveNumFlashMem
driveNumSdCard

Function Documentation

DSTATUS disk_initialize

(

BYTE

drv

)

Initializes the disk given by

Parameters

drv

DRESULT disk_ioctl	(	BYTE	drv,
		BYTE	ctrl,
		void *	buff
	)

Gets control data of the disk

Parameters

drv	The drive number to get data from
ctrl	The control data type to get
buff	The buffer to write data to

Returns

The status of the request

DRESULT disk_read	(	BYTE	drv,
		BYTE *	buff,
		DWORD	sector,
		BYTE	count
	)

Performs low level disk read

Parameters

drv	The disk drive to read from
buff	The pointer to the buffer to read data to
sector	The sector number to read
count	The number of sectors to read

Returns

The status of the read operation

DSTATUS disk_status

(

BYTE

drv

)

Returns

Disk status of the

Parameters

drv

DRESULT disk_write	(	BYTE	drv,
		const BYTE *	buff,
		DWORD	sector,
		BYTE	count
	)

Performs low level disk write

Parameters

drv	The disk drive to write data to
buff	The pointer to the buffer to write data from
sector	The sector number to write
count	The number of sectors to write

Returns

The status of the write operation