this library has few changes from the original library, for effects of this work.
Diff: FATFileSystem/FATFileSystem.h
- Revision:
- 0:8214896432e0
diff -r 000000000000 -r 8214896432e0 FATFileSystem/FATFileSystem.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FATFileSystem/FATFileSystem.h Mon May 21 15:10:37 2018 +0000 @@ -0,0 +1,94 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2012 ARM Limited + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef MBED_FATFILESYSTEM_H +#define MBED_FATFILESYSTEM_H + +#include "FileSystemLike.h" +#include "FileHandle.h" +#include "ff.h" +#include <stdint.h> + +using namespace mbed; + +/** + * FATFileSystem based on ChaN's Fat Filesystem library v0.8 + */ +class FATFileSystem : public FileSystemLike { +public: + + FATFileSystem(const char* n); + virtual ~FATFileSystem(); + + static FATFileSystem * _ffs[_VOLUMES]; // FATFileSystem objects, as parallel to FatFs drives array + FATFS _fs; // Work area (file system object) for logical drive + char _fsid[2]; + + /** + * Opens a file on the filesystem + */ + virtual FileHandle *open(const char* name, int flags); + + /** + * Removes a file path + */ + virtual int remove(const char *filename); + + /** + * Renames a file + */ + virtual int rename(const char *oldname, const char *newname); + + /** + * Formats a logical drive, FDISK artitioning rule, 512 bytes per cluster + */ + virtual int format(); + + /** + * Opens a directory on the filesystem + */ + virtual DirHandle *opendir(const char *name); + + /** + * Creates a directory path + */ + virtual int mkdir(const char *name, mode_t mode); + + /** + * Mounts the filesystem + */ + virtual int mount(); + + /** + * Unmounts the filesystem + */ + virtual int unmount(); + + virtual int disk_initialize() { return 0; } + virtual int disk_status() { return 0; } + virtual int disk_read(uint8_t *buffer, uint32_t sector, uint32_t count) = 0; + virtual int disk_write(const uint8_t *buffer, uint32_t sector, uint32_t count) = 0; + virtual int disk_sync() { return 0; } + virtual uint32_t disk_sectors() = 0; + +}; + +#endif