sd.h File Reference

SD Card System. More...

#include "diskio.h"

Go to the source code of this file.

Functions
int	sd_initialize ()
	Initializes the sd card system.
void	sd_close ()
	Closes it out.
DSTATUS	sd_disk_status ()
	FatFS disk_status implementation.
DSTATUS	sd_disk_initialize ()
	FatFS disk_initialize implementation.
DRESULT	sd_disk_read (BYTE *buff, LBA_t sector, UINT count)
	FatFS disk_read implementation.
DRESULT	sd_disk_write (const BYTE *buff, LBA_t sector, UINT count)
	FatFS disk_read implementation.
DRESULT	sd_disk_ioctl (BYTE cmd, void *buff)
	FatFS disk_ioctl implementation.

Detailed Description

SD Card System.

Implements the Wii's SD Card Slot

Author

Samuel Fitzsimons (rainbain)

Date

2025 @license MIT (see LICENSE file)

Function Documentation

sd_disk_initialize()

DSTATUS sd_disk_initialize ( )

extern

FatFS disk_initialize implementation.

Called on mount after successful status reading.

sd_initialize()

int sd_initialize ( )

extern

Initializes the sd card system.

Initializes the SD card system for use in the file system. Must be called before mounting the file system,

but called only ever once, even if the sd card is removed.

Returns

Negative if error.