Diff: FATFileSystem/ChaN/diskio.cpp

Revision:

6:3303a45c8980

Parent:

5:c8918e47c566

diff -r c8918e47c566 -r 3303a45c8980 FATFileSystem/ChaN/diskio.cpp
--- a/FATFileSystem/ChaN/diskio.cpp	Tue Dec 23 21:36:32 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,104 +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);
-    for(DWORD s=sector; s<sector+count; s++) {
-        debug_if(FFS_DBG, " disk_read(sector %d)\n", s);
-        int res = FATFileSystem::_ffs[drv]->disk_read((uint8_t*)buff, s);
-        if(res) {
-            return RES_PARERR;
-        }
-        buff += 512;
-    }
-    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);
-    for(DWORD s = sector; s < sector + count; s++) {
-        debug_if(FFS_DBG, " disk_write(sector %d)\n", s);
-        int res = FATFileSystem::_ffs[drv]->disk_write((uint8_t*)buff, s);
-        if(res) {
-            return RES_PARERR;
-        }
-        buff += 512;
-    }
-    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;
-}