crashtest-r0ket/firmware/filesystem/diskio.c

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#include "projectconfig.h"
#include "diskio.h"
#include "mmc.h"
#include "at45db041d.h"
/* diskio interface */
DSTATUS disk_initialize(BYTE drv) {
#if CFG_HAVE_SDCARD == 1
switch (drv) {
case 0:
#endif
return dataflash_initialize();
#if CFG_HAVE_SDCARD == 1
case 1:
return mmc_initialize();
default:
return STA_NOINIT;
}
#endif
}
DSTATUS disk_status(BYTE drv) {
#if CFG_HAVE_SDCARD == 1
switch (drv) {
case 0:
#endif
return dataflash_status();
#if CFG_HAVE_SDCARD == 1
case 1:
return mmc_status();
default:
return STA_NOINIT;
}
#endif
}
DRESULT disk_read(BYTE drv, BYTE *buff, DWORD sector, BYTE count) {
#if CFG_HAVE_SDCARD == 1
switch (drv) {
case 0:
#endif
return dataflash_read(buff, sector, count);
#if CFG_HAVE_SDCARD == 1
case 1:
return mmc_read(buff, sector, count);
default:
return RES_PARERR;
}
#endif
}
#if _READONLY == 0
DRESULT disk_write(BYTE drv, const BYTE *buff, DWORD sector, BYTE count) {
#if CFG_HAVE_SDCARD == 1
switch (drv) {
case 0:
#endif
return dataflash_write(buff, sector, count);
#if CFG_HAVE_SDCARD == 1
case 1:
return mmc_write(buff, sector, count);
default:
return RES_PARERR;
}
#endif
}
#endif /* _READONLY == 0 */
#if _USE_IOCTL != 0
DRESULT disk_ioctl(BYTE drv, BYTE ctrl, void *buff) {
#if CFG_HAVE_SDCARD == 1
switch (drv) {
case 0:
#endif
return dataflash_ioctl(ctrl, buff);
#if CFG_HAVE_SDCARD == 1
case 1:
return mmc_ioctl(ctrl, buff);
default:
return RES_PARERR;
}
#endif
}
#endif /* _USE_IOCTL != 0 */