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Dependencies: FATFileSystem
Diff: FATFileSystem/ChaN/diskio.cpp
- Revision:
- 14:02835aff8504
- Parent:
- 13:635147efa748
- Child:
- 15:c9e938f6934f
--- a/FATFileSystem/ChaN/diskio.cpp Mon Aug 18 15:09:52 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-/*-----------------------------------------------------------------------*/
-/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2007 */
-/*-----------------------------------------------------------------------*/
-/* This is a stub disk I/O module that acts as front end of the existing */
-/* disk I/O modules and attach it to FatFs module with common interface. */
-/*-----------------------------------------------------------------------*/
-#include "ffconf.h"
-#include "diskio.h"
-
-#include "mbed_debug.h"
-#include "FATFileSystem.h"
-
-using namespace mbed;
-
-DSTATUS disk_initialize (
- BYTE drv /* Physical drive nmuber (0..) */
-)
-{
- debug_if(FFS_DBG, "disk_initialize on drv [%d]\n", drv);
- return (DSTATUS)FATFileSystem::_ffs[drv]->disk_initialize();
-}
-
-DSTATUS disk_status (
- BYTE drv /* Physical drive nmuber (0..) */
-)
-{
- debug_if(FFS_DBG, "disk_status on drv [%d]\n", drv);
- return (DSTATUS)FATFileSystem::_ffs[drv]->disk_status();
-}
-
-DRESULT disk_read (
- BYTE drv, /* Physical drive nmuber (0..) */
- BYTE *buff, /* Data buffer to store read data */
- DWORD sector, /* Sector address (LBA) */
- BYTE count /* Number of sectors to read (1..255) */
-)
-{
- debug_if(FFS_DBG, "disk_read(sector %d, count %d) on drv [%d]\n", sector, count, drv);
- if (FATFileSystem::_ffs[drv]->disk_read((uint8_t*)buff, sector, count))
- return RES_PARERR;
- else
- return RES_OK;
-}
-
-#if _READONLY == 0
-DRESULT disk_write (
- BYTE drv, /* Physical drive nmuber (0..) */
- const BYTE *buff, /* Data to be written */
- DWORD sector, /* Sector address (LBA) */
- BYTE count /* Number of sectors to write (1..255) */
-)
-{
- debug_if(FFS_DBG, "disk_write(sector %d, count %d) on drv [%d]\n", sector, count, drv);
- if (FATFileSystem::_ffs[drv]->disk_write((uint8_t*)buff, sector, count))
- return RES_PARERR;
- else
- return RES_OK;
-}
-#endif /* _READONLY */
-
-DRESULT disk_ioctl (
- BYTE drv, /* Physical drive nmuber (0..) */
- BYTE ctrl, /* Control code */
- void *buff /* Buffer to send/receive control data */
-)
-{
- debug_if(FFS_DBG, "disk_ioctl(%d)\n", ctrl);
- switch(ctrl) {
- case CTRL_SYNC:
- if(FATFileSystem::_ffs[drv] == NULL) {
- return RES_NOTRDY;
- } else if(FATFileSystem::_ffs[drv]->disk_sync()) {
- return RES_ERROR;
- }
- return RES_OK;
- case GET_SECTOR_COUNT:
- if(FATFileSystem::_ffs[drv] == NULL) {
- return RES_NOTRDY;
- } else {
- DWORD res = FATFileSystem::_ffs[drv]->disk_sectors();
- if(res > 0) {
- *((DWORD*)buff) = res; // minimum allowed
- return RES_OK;
- } else {
- return RES_ERROR;
- }
- }
- case GET_BLOCK_SIZE:
- *((DWORD*)buff) = 1; // default when not known
- return RES_OK;
-
- }
- return RES_PARERR;
-}