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- /* 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
- int _fsid;
-
- /**
- * 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, uint64_t sector, uint8_t count) = 0;
- virtual int disk_write(const uint8_t * buffer, uint64_t sector, uint8_t count) = 0;
- virtual int disk_sync() { return 0; }
- virtual uint64_t disk_sectors() = 0;
-
- };
-
- #endif
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