1 /* mbed Microcontroller Library
2 * Copyright (c) 2006-2012 ARM Limited
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 #ifndef MBED_FATFILESYSTEM_H
23 #define MBED_FATFILESYSTEM_H
25 #include "FileSystemLike.h"
26 #include "FileHandle.h"
33 * FATFileSystem based on ChaN's Fat Filesystem library v0.8
35 class FATFileSystem : public FileSystemLike {
38 FATFileSystem(const char* n);
39 virtual ~FATFileSystem();
41 static FATFileSystem * _ffs[_VOLUMES]; // FATFileSystem objects, as parallel to FatFs drives array
42 FATFS _fs; // Work area (file system object) for logical drive
46 * Opens a file on the filesystem
48 virtual FileHandle *open(const char* name, int flags);
53 virtual int remove(const char *filename);
58 virtual int rename(const char *oldname, const char *newname);
61 * Formats a logical drive, FDISK artitioning rule, 512 bytes per cluster
66 * Opens a directory on the filesystem
68 virtual DirHandle *opendir(const char *name);
71 * Creates a directory path
73 virtual int mkdir(const char *name, mode_t mode);
76 * Mounts the filesystem
81 * Unmounts the filesystem
83 virtual int unmount();
85 virtual int disk_initialize() { return 0; }
86 virtual int disk_status() { return 0; }
87 virtual int disk_read(uint8_t * buffer, uint64_t sector, uint8_t count) = 0;
88 virtual int disk_write(const uint8_t * buffer, uint64_t sector, uint8_t count) = 0;
89 virtual int disk_sync() { return 0; }
90 virtual uint64_t disk_sectors() = 0;