Diff: FATFileSystem/ChaN/diskio.cpp

Revision:

38:dd168a3e4194

Parent:

37:22e8f744bbad

Child:

39:4a7c5479dc23

--- a/FATFileSystem/ChaN/diskio.cpp	Tue Feb 28 02:51:39 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-/*-----------------------------------------------------------------------*/
-/* Low level disk I/O module skeleton for FatFs     (C)ChaN, 2014        */
-/*-----------------------------------------------------------------------*/
-/* 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 "diskio.h"
-#include "mbed_debug.h"
-#include "FATFileSystem.h"
-
-using namespace mbed;
-
-/*-----------------------------------------------------------------------*/
-/* Get Drive Status                                                      */
-/*-----------------------------------------------------------------------*/
-
-DSTATUS disk_status (
-    BYTE pdrv        /* Physical drive nmuber to identify the drive */
-)
-{
-    debug_if(FFS_DBG, "disk_status on pdrv [%d]\n", pdrv);
-    return (DSTATUS)FATFileSystem::_ffs[pdrv]->disk_status();
-}
-
-/*-----------------------------------------------------------------------*/
-/* Inidialize a Drive                                                    */
-/*-----------------------------------------------------------------------*/
-
-DSTATUS disk_initialize (
-    BYTE pdrv        /* Physical drive nmuber to identify the drive */
-)
-{
-    debug_if(FFS_DBG, "disk_initialize on pdrv [%d]\n", pdrv);
-    return (DSTATUS)FATFileSystem::_ffs[pdrv]->disk_initialize();
-}
-
-/*-----------------------------------------------------------------------*/
-/* Read Sector(s)                                                        */
-/*-----------------------------------------------------------------------*/
-
-DRESULT disk_read (
-    BYTE pdrv,       /* Physical drive nmuber to identify the drive */
-    BYTE* buff,      /* Data buffer to store read data */
-    DWORD sector,    /* Sector address in LBA */
-    UINT count       /* Number of sectors to read */
-)
-{
-    debug_if(FFS_DBG, "disk_read(sector %d, count %d) on pdrv [%d]\n", sector, count, pdrv);
-    if (FATFileSystem::_ffs[pdrv]->disk_read((uint8_t*)buff, sector, count))
-        return RES_PARERR;
-    else
-        return RES_OK;
-}
-
-/*-----------------------------------------------------------------------*/
-/* Write Sector(s)                                                       */
-/*-----------------------------------------------------------------------*/
-
-#if _USE_WRITE
-DRESULT disk_write (
-    BYTE pdrv,           /* Physical drive nmuber to identify the drive */
-    const BYTE* buff,    /* Data to be written */
-    DWORD sector,        /* Sector address in LBA */
-    UINT count           /* Number of sectors to write */
-)
-{
-    debug_if(FFS_DBG, "disk_write(sector %d, count %d) on pdrv [%d]\n", sector, count, pdrv);
-    if (FATFileSystem::_ffs[pdrv]->disk_write((uint8_t*)buff, sector, count))
-        return RES_PARERR;
-    else
-        return RES_OK;
-}
-#endif
-
-/*-----------------------------------------------------------------------*/
-/* Miscellaneous Functions                                               */
-/*-----------------------------------------------------------------------*/
-
-#if _USE_IOCTL
-DRESULT disk_ioctl (
-    BYTE pdrv,        /* Physical drive nmuber (0..) */
-    BYTE cmd,         /* Control code */
-    void* buff        /* Buffer to send/receive control data */
-)
-{
-    debug_if(FFS_DBG, "disk_ioctl(%d)\n", cmd);
-    switch(cmd) {
-        case CTRL_SYNC:
-            if(FATFileSystem::_ffs[pdrv] == NULL) {
-                return RES_NOTRDY;
-            } else if(FATFileSystem::_ffs[pdrv]->disk_sync()) {
-                return RES_ERROR;
-            }
-            return RES_OK;
-        case GET_SECTOR_COUNT:
-            if(FATFileSystem::_ffs[pdrv] == NULL) {
-                return RES_NOTRDY;
-            } else {
-                DWORD res = FATFileSystem::_ffs[pdrv]->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;
-}
-#endif