Diff: diskio.c

Revision:

1:88f22c32a456

Parent:

0:6ceefe1c53e4

Child:

2:e869ee8f3c3d

diff -r 6ceefe1c53e4 -r 88f22c32a456 diskio.c
--- a/diskio.c	Sun Dec 25 01:45:20 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,105 +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 "diskio.h"
-#include <stdio.h>
-#include <string.h>
-#include "FATFileSystem.h"
-
-#include "mbed.h"
-
-DSTATUS disk_initialize (
-	BYTE drv				/* Physical drive nmuber (0..) */
-) 
-{
-	FFSDEBUG("disk_initialize on drv [%d]\n", drv);
-	return (DSTATUS)FATFileSystem::_ffs[drv]->disk_initialize();
-}
-
-DSTATUS disk_status (
-	BYTE drv		/* Physical drive nmuber (0..) */
-) 
-{
-	FFSDEBUG("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) */
-)
-{
-	FFSDEBUG("disk_read(sector %d, count %d) on drv [%d]\n", sector, count, drv);
-	for(DWORD s=sector; s<sector+count; s++) {
-		FFSDEBUG(" disk_read(sector %d)\n", s);
-		int res = FATFileSystem::_ffs[drv]->disk_read((char*)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) */
-)
-{
-	FFSDEBUG("disk_write(sector %d, count %d) on drv [%d]\n", sector, count, drv);
-	for(DWORD s=sector; s<sector+count; s++) {
-		FFSDEBUG(" disk_write(sector %d)\n", s);
-		int res = FATFileSystem::_ffs[drv]->disk_write((char*)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 */
-)
-{
-	FFSDEBUG("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 {
-				int 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;
-}
-