fatfs::SDSTM32DiskIO Class Reference

Depending on the usecase, the SD card initialization could be done at the application level, if it is the case define the flag below to disable the BSP_SD_Init() call in the SD_Initialize(). More...

#include <SDSTM32DiskIO.h>

Inheritance diagram for fatfs::SDSTM32DiskIO:

Collaboration diagram for fatfs::SDSTM32DiskIO:

Public Member Functions
DSTATUS	disk_initialize (BYTE lun) override
	Initializes a Drive. More...
DSTATUS	disk_status (BYTE lun) override
	Gets Disk Status. More...
DRESULT	disk_read (BYTE lun, BYTE *buff, DWORD sector, UINT count)
	Reads Sector(s) More...
DRESULT	disk_write (BYTE lun, const BYTE *buff, DWORD sector, UINT count)
	Writes Sector(s) More...
DRESULT	disk_ioctl (BYTE lun, ioctl_cmd_t cmd, void *buff)
	I/O control operation. More...
virtual FRESULT	mount (FatFs &fs)
	mount the file system
virtual FRESULT	un_mount (FatFs &fs)
	unmount the file system

Public Attributes
FATFS	fatfs

Protected Member Functions
DSTATUS	SD_CheckStatus (BYTE lun)

Protected Attributes
volatile DSTATUS	stat = STA_NOINIT

Detailed Description

Depending on the usecase, the SD card initialization could be done at the application level, if it is the case define the flag below to disable the BSP_SD_Init() call in the SD_Initialize().

Member Function Documentation

disk_initialize()

DSTATUS fatfs::SDSTM32DiskIO::disk_initialize ( BYTE  lun )

inlineoverridevirtual

Initializes a Drive.

Parameters

lun	: not used

Return values

DSTATUS

Operation status

Reimplemented from fatfs::BaseIO.

disk_ioctl()

DRESULT fatfs::SDSTM32DiskIO::disk_ioctl ( BYTE  lun, ioctl_cmd_t  cmd, void *  buff  )

inlinevirtual

I/O control operation.

Parameters

lun	: not used
cmd	Control code
*buff	Buffer to send/receive control data

Return values

DRESULT

Operation result

Reimplemented from fatfs::BaseIO.

disk_read()

DRESULT fatfs::SDSTM32DiskIO::disk_read ( BYTE  lun, BYTE *  buff, DWORD  sector, UINT  count  )

inlinevirtual

Reads Sector(s)

Parameters

lun	: not used
*buff	Data buffer to store read data
sector	Sector address (LBA)
count	Number of sectors to read (1..128)

Return values

DRESULT

Operation result

Reimplemented from fatfs::BaseIO.

disk_status()

DSTATUS fatfs::SDSTM32DiskIO::disk_status ( BYTE  lun )

inlineoverridevirtual

Gets Disk Status.

Parameters

lun	: not used

Return values

DSTATUS

Operation status

Reimplemented from fatfs::BaseIO.

disk_write()

DRESULT fatfs::SDSTM32DiskIO::disk_write ( BYTE  lun, const BYTE *  buff, DWORD  sector, UINT  count  )

inlinevirtual

Writes Sector(s)

Parameters

lun	: not used
*buff	Data to be written
sector	Sector address (LBA)
count	Number of sectors to write (1..128)

Return values

DRESULT

Operation result

Reimplemented from fatfs::BaseIO.

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The documentation for this class was generated from the following file:

• src/driver/SDSTM32DiskIO.h