Diff: FATFileSystem.h

Revision:

0:97df4125f18d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FATFileSystem.h	Tue May 08 11:28:44 2012 +0000
@@ -0,0 +1,61 @@
+/* mbed Microcontroller Library - FATFileSystem
+ * Copyright (c) 2008, sford
+ */
+
+/* Library: FATFileSystem.h
+ * A library of stuff to make a fat filesystem on top of a block device
+ */
+
+#ifndef MBED_FATFILESYSTEM_H
+#define MBED_FATFILESYSTEM_H
+
+#ifndef FFSDEBUG_ENABLED
+#define FFSDEBUG_ENABLED 0
+#endif
+
+#if FFSDEBUG_ENABLED
+#define FFSDEBUG(FMT, ...) printf(FMT, ##__VA_ARGS__)
+#else
+#define FFSDEBUG(FMT, ...)
+#endif
+
+#include "FileSystemLike.h"
+#include "FileHandle.h"
+#include "ff.h"
+#include "diskio.h"
+
+namespace mbed {
+/* Class: FATFileSystem
+ * The class itself
+ */
+class FATFileSystem : public FileSystemLike {
+public:
+
+	FATFileSystem(const char* n);
+	virtual ~FATFileSystem();
+	
+	/* Function: open
+       * open a file on the filesystem. never called directly
+       */
+	virtual FileHandle *open(const char* name, int flags);
+	virtual int remove(const char *filename);
+	virtual int format();
+        virtual DirHandle *opendir(const char *name);
+        virtual int mkdir(const char *name, mode_t mode);
+	
+    FATFS _fs;            					// Work area (file system object) for logical drive	
+    static FATFileSystem *_ffs[_DRIVES];	// FATFileSystem objects, as parallel to FatFs drives array
+	int _fsid;
+	
+	virtual int disk_initialize() { return 0; }
+	virtual int disk_status() { return 0; }
+	virtual int disk_read(char *buffer, int sector) = 0;
+	virtual int disk_write(const char *buffer, int sector) = 0;
+	virtual int disk_sync() { return 0; }
+	virtual int disk_sectors() = 0;
+	 
+};
+	
+}
+
+#endif