/*-----------------------------------------------------------------------*/ /* Low level disk I/O module skeleton for FatFs (C)ChaN, 2019 */ /*-----------------------------------------------------------------------*/ /* If a working storage control module is available, it should be */ /* attached to the FatFs via a glue function rather than modifying it. */ /* This is an example of glue functions to attach various exsisting */ /* storage control modules to the FatFs module with a defined API. */ /*-----------------------------------------------------------------------*/ #include <stdbool.h> #include <string.h> #include "ff.h" /* Obtains integer types */ #include "diskio.h" /* Declarations of disk functions */ #include "ffconf.h" #include "diskio_cpp.h" /*-----------------------------------------------------------------------*/ /* Get Drive Status */ /*-----------------------------------------------------------------------*/ DSTATUS disk_status ( BYTE pdrv /* Physical drive nmuber to identify the drive */ ) { return RES_OK; } /*-----------------------------------------------------------------------*/ /* Inidialize a Drive */ /*-----------------------------------------------------------------------*/ DSTATUS disk_initialize ( BYTE pdrv /* Physical drive nmuber to identify the drive */ ) { return RES_OK; } /*-----------------------------------------------------------------------*/ /* Read Sector(s) */ /*-----------------------------------------------------------------------*/ DRESULT disk_read ( BYTE pdrv, /* Physical drive nmuber to identify the drive */ BYTE *buff, /* Data buffer to store read data */ LBA_t sector, /* Start sector in LBA */ UINT count /* Number of sectors to read */ ) { switch (pdrv) { case DRIVE_SD: return diskio_read_sd_card(buff, count * 512, sector, count) ? RES_OK : RES_ERROR; case DRIVE_SYS: return diskio_read_system(buff, count * 512, sector, count) ? RES_OK : RES_ERROR; default: return RES_PARERR; } } /*-----------------------------------------------------------------------*/ /* Write Sector(s) */ /*-----------------------------------------------------------------------*/ #if FF_FS_READONLY == 0 DRESULT disk_write ( BYTE pdrv, /* Physical drive nmuber to identify the drive */ const BYTE *buff, /* Data to be written */ LBA_t sector, /* Start sector in LBA */ UINT count /* Number of sectors to write */ ) { switch (pdrv) { case DRIVE_SD: return diskio_write_sd_card(sector, count, buff, count * 512) ? RES_OK : RES_ERROR; case DRIVE_SYS: return diskio_write_system(sector, count, buff, count * 512) ? RES_OK : RES_ERROR; default: return RES_PARERR; } } #endif /*-----------------------------------------------------------------------*/ /* Miscellaneous Functions */ /*-----------------------------------------------------------------------*/ DRESULT disk_ioctl ( BYTE pdrv, /* Physical drive nmuber (0..) */ BYTE cmd, /* Control code */ void *buff /* Buffer to send/receive control data */ ) { return RES_OK; }