Diff: MSCFileSystem.h

Revision:

0:3e7d2baed4b4

diff -r 000000000000 -r 3e7d2baed4b4 MSCFileSystem.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MSCFileSystem.h	Tue Apr 05 23:36:08 2011 +0000
@@ -0,0 +1,49 @@
+/* USB Mass Storage device file system
+ * Copyrigh (c) 2010, Igor Skochinsky
+ * based on SDFileStorage
+ * Copyright (c) 2008-2009, sford
+ */
+ 
+#ifndef MSCFILESYSTEM_H
+#define MSCFILESYSTEM_H
+
+#include "mbed.h"
+#include "FATFileSystem.h"
+
+/* Class: MSCFileSystem
+ *  Access the filesystem on an attached USB mass storage device (e.g. a memory stick)
+ *
+ * Example:
+ * > MSCFileSystem msc("msc");
+ * > 
+ * > int main() {
+ * >     FILE *fp = fopen("/msc/myfile.txt", "w");
+ * >     fprintf(fp, "Hello World!\n");
+ * >     fclose(fp);
+ * > }
+ */
+class MSCFileSystem : public FATFileSystem {
+public:
+
+    /* Constructor: MSCFileSystem
+     *  Create the File System for accessing a USB mass storage device
+     *
+     * Parameters:
+     *  name - The name used to access the filesystem
+     */
+    MSCFileSystem(const char* name);
+    virtual int disk_initialize();
+    virtual int disk_write(const char *buffer, int block_number);
+    virtual int disk_read(char *buffer, int block_number);    
+    virtual int disk_status();
+    virtual int disk_sync();
+    virtual int disk_sectors();
+
+protected:
+
+    int initialise_msc();
+    uint32_t _numBlks;
+    uint32_t _blkSize;
+};
+
+#endif