USBMSD SD card Hello World for Mbed platforms

Dependencies:   mbed USBMSD_SD USBDevice

Revision:
9:9c343b9ee6d8
Parent:
8:534fd41d8cc7
--- a/ChaNFS/CHAN_FS/diskio.c	Mon Nov 14 17:50:02 2011 +0000
+++ b/ChaNFS/CHAN_FS/diskio.c	Tue Nov 15 09:16:25 2011 +0000
@@ -13,93 +13,93 @@
 #include "mbed.h"
 
 DSTATUS disk_initialize (
-    BYTE drv                /* Physical drive nmuber (0..) */
+	BYTE drv				/* Physical drive nmuber (0..) */
 ) 
 {
-    FFSDEBUG("disk_initialize on drv [%d]\n", drv);
-    return (DSTATUS)FATFileSystem::_ffs[drv]->disk_initialize();
+	FFSDEBUG("disk_initialize on drv [%d]\n", drv);
+	return (DSTATUS)FATFileSystem::_ffs[drv]->disk_initialize();
 }
 
 DSTATUS disk_status (
-    BYTE drv        /* Physical drive nmuber (0..) */
+	BYTE drv		/* Physical drive nmuber (0..) */
 ) 
 {
-    FFSDEBUG("disk_status on drv [%d]\n", drv);
-    return (DSTATUS)FATFileSystem::_ffs[drv]->disk_status();
+	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) */
+	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(int 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;
+	FFSDEBUG("disk_read(sector %d, count %d) on drv [%d]\n", sector, count, drv);
+	for(int 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) */
+	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(int s=sector; s<sector+count; s++) {
-        FFSDEBUG(" disk_write(sector %d)\n", s);
-        int res = FATFileSystem::_ffs[drv]->disk_write((char*)buff, sector);
-        if(res) {
-            return RES_PARERR;
-        }
-        buff += 512;
-    }
-    return RES_OK;
+	FFSDEBUG("disk_write(sector %d, count %d) on drv [%d]\n", sector, count, drv);
+	for(int s=sector; s<sector+count; s++) {
+		FFSDEBUG(" disk_write(sector %d)\n", s);
+		int res = FATFileSystem::_ffs[drv]->disk_write((char*)buff, sector);
+		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 */
+	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;
+	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;
+	}
+	return RES_PARERR;
 }