MSCFileSystem.h

00001 /* USB Mass Storage device file system
00002  * Copyrigh (c) 2010, Igor Skochinsky
00003  * based on SDFileStorage
00004  * Copyright (c) 2008-2009, sford
00005  */
00006  
00007 #ifndef MSCFILESYSTEM_H
00008 #define MSCFILESYSTEM_H
00009 
00010 #include "mbed.h"
00011 #include "FATFileSystem.h"
00012 
00013 /* Class: MSCFileSystem
00014  *  Access the filesystem on an attached USB mass storage device (e.g. a memory stick)
00015  *
00016  * Example:
00017  * > MSCFileSystem msc("msc");
00018  * > 
00019  * > int main() {
00020  * >     FILE *fp = fopen("/msc/myfile.txt", "w");
00021  * >     fprintf(fp, "Hello World!\n");
00022  * >     fclose(fp);
00023  * > }
00024  */
00025 class MSCFileSystem : public FATFileSystem {
00026 public:
00027 
00028     /* Constructor: MSCFileSystem
00029      *  Create the File System for accessing a USB mass storage device
00030      *
00031      * Parameters:
00032      *  name - The name used to access the filesystem
00033      */
00034     MSCFileSystem(const char* name);
00035     virtual int disk_initialize();
00036     virtual int disk_write(const char *buffer, int block_number);
00037     virtual int disk_read(char *buffer, int block_number);    
00038     virtual int disk_status();
00039     virtual int disk_sync();
00040     virtual int disk_sectors();
00041 
00042 protected:
00043 
00044     int initialise_msc();
00045     uint32_t _numBlks;
00046     uint32_t _blkSize;
00047 };
00048 
00049 #endif