S K UCI / FATFileSystemWithFilinfo

Fork of FATFileSystem that exposes FILINFO in the FATDirHandle. This allows obtaining true file sizes and testing whether a dir pointer is a directory or a file.

Dependents:   SDFileSystemNoStall

Fork of FATFileSystem by mbed official

Diff: ChaN/diskio.cpp

Revision:
6:7a3c53d25d96
Parent:
4:3ff2606d5713
--- a/ChaN/diskio.cpp	Thu Oct 30 06:19:16 2014 +0000
+++ b/ChaN/diskio.cpp	Thu Oct 30 07:01:15 2014 +0000
@@ -14,7 +14,7 @@
 
 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();
@@ -22,7 +22,7 @@
 
 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();
@@ -36,10 +36,15 @@
 )
 {
     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;
+    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
@@ -51,10 +56,15 @@
 )
 {
     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;
+    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 */