Fanny Calle / SDFileSystem

this library has few changes from the original library, for effects of this work.

Dependents:   OBC3_1_h

FATFileSystem/FATFileSystem.h@0:8214896432e0, 2018-05-21 (annotated)

Committer:
FannyCalle
Date:
Mon May 21 15:10:37 2018 +0000
Revision:
0:8214896432e0
el sd hay que revisar;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
FannyCalle 0:8214896432e0 1 /* mbed Microcontroller Library
FannyCalle 0:8214896432e0 2 * Copyright (c) 2006-2012 ARM Limited
FannyCalle 0:8214896432e0 3 *
FannyCalle 0:8214896432e0 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
FannyCalle 0:8214896432e0 5 * of this software and associated documentation files (the "Software"), to deal
FannyCalle 0:8214896432e0 6 * in the Software without restriction, including without limitation the rights
FannyCalle 0:8214896432e0 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
FannyCalle 0:8214896432e0 8 * copies of the Software, and to permit persons to whom the Software is
FannyCalle 0:8214896432e0 9 * furnished to do so, subject to the following conditions:
FannyCalle 0:8214896432e0 10 *
FannyCalle 0:8214896432e0 11 * The above copyright notice and this permission notice shall be included in
FannyCalle 0:8214896432e0 12 * all copies or substantial portions of the Software.
FannyCalle 0:8214896432e0 13 *
FannyCalle 0:8214896432e0 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
FannyCalle 0:8214896432e0 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FannyCalle 0:8214896432e0 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
FannyCalle 0:8214896432e0 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
FannyCalle 0:8214896432e0 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
FannyCalle 0:8214896432e0 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
FannyCalle 0:8214896432e0 20 * SOFTWARE.
FannyCalle 0:8214896432e0 21 */
FannyCalle 0:8214896432e0 22 #ifndef MBED_FATFILESYSTEM_H
FannyCalle 0:8214896432e0 23 #define MBED_FATFILESYSTEM_H
FannyCalle 0:8214896432e0 24
FannyCalle 0:8214896432e0 25 #include "FileSystemLike.h"
FannyCalle 0:8214896432e0 26 #include "FileHandle.h"
FannyCalle 0:8214896432e0 27 #include "ff.h"
FannyCalle 0:8214896432e0 28 #include <stdint.h>
FannyCalle 0:8214896432e0 29
FannyCalle 0:8214896432e0 30 using namespace mbed;
FannyCalle 0:8214896432e0 31
FannyCalle 0:8214896432e0 32 /**
FannyCalle 0:8214896432e0 33 * FATFileSystem based on ChaN's Fat Filesystem library v0.8
FannyCalle 0:8214896432e0 34 */
FannyCalle 0:8214896432e0 35 class FATFileSystem : public FileSystemLike {
FannyCalle 0:8214896432e0 36 public:
FannyCalle 0:8214896432e0 37
FannyCalle 0:8214896432e0 38 FATFileSystem(const char* n);
FannyCalle 0:8214896432e0 39 virtual ~FATFileSystem();
FannyCalle 0:8214896432e0 40
FannyCalle 0:8214896432e0 41 static FATFileSystem * _ffs[_VOLUMES]; // FATFileSystem objects, as parallel to FatFs drives array
FannyCalle 0:8214896432e0 42 FATFS _fs; // Work area (file system object) for logical drive
FannyCalle 0:8214896432e0 43 char _fsid[2];
FannyCalle 0:8214896432e0 44
FannyCalle 0:8214896432e0 45 /**
FannyCalle 0:8214896432e0 46 * Opens a file on the filesystem
FannyCalle 0:8214896432e0 47 */
FannyCalle 0:8214896432e0 48 virtual FileHandle *open(const char* name, int flags);
FannyCalle 0:8214896432e0 49
FannyCalle 0:8214896432e0 50 /**
FannyCalle 0:8214896432e0 51 * Removes a file path
FannyCalle 0:8214896432e0 52 */
FannyCalle 0:8214896432e0 53 virtual int remove(const char *filename);
FannyCalle 0:8214896432e0 54
FannyCalle 0:8214896432e0 55 /**
FannyCalle 0:8214896432e0 56 * Renames a file
FannyCalle 0:8214896432e0 57 */
FannyCalle 0:8214896432e0 58 virtual int rename(const char *oldname, const char *newname);
FannyCalle 0:8214896432e0 59
FannyCalle 0:8214896432e0 60 /**
FannyCalle 0:8214896432e0 61 * Formats a logical drive, FDISK artitioning rule, 512 bytes per cluster
FannyCalle 0:8214896432e0 62 */
FannyCalle 0:8214896432e0 63 virtual int format();
FannyCalle 0:8214896432e0 64
FannyCalle 0:8214896432e0 65 /**
FannyCalle 0:8214896432e0 66 * Opens a directory on the filesystem
FannyCalle 0:8214896432e0 67 */
FannyCalle 0:8214896432e0 68 virtual DirHandle *opendir(const char *name);
FannyCalle 0:8214896432e0 69
FannyCalle 0:8214896432e0 70 /**
FannyCalle 0:8214896432e0 71 * Creates a directory path
FannyCalle 0:8214896432e0 72 */
FannyCalle 0:8214896432e0 73 virtual int mkdir(const char *name, mode_t mode);
FannyCalle 0:8214896432e0 74
FannyCalle 0:8214896432e0 75 /**
FannyCalle 0:8214896432e0 76 * Mounts the filesystem
FannyCalle 0:8214896432e0 77 */
FannyCalle 0:8214896432e0 78 virtual int mount();
FannyCalle 0:8214896432e0 79
FannyCalle 0:8214896432e0 80 /**
FannyCalle 0:8214896432e0 81 * Unmounts the filesystem
FannyCalle 0:8214896432e0 82 */
FannyCalle 0:8214896432e0 83 virtual int unmount();
FannyCalle 0:8214896432e0 84
FannyCalle 0:8214896432e0 85 virtual int disk_initialize() { return 0; }
FannyCalle 0:8214896432e0 86 virtual int disk_status() { return 0; }
FannyCalle 0:8214896432e0 87 virtual int disk_read(uint8_t *buffer, uint32_t sector, uint32_t count) = 0;
FannyCalle 0:8214896432e0 88 virtual int disk_write(const uint8_t *buffer, uint32_t sector, uint32_t count) = 0;
FannyCalle 0:8214896432e0 89 virtual int disk_sync() { return 0; }
FannyCalle 0:8214896432e0 90 virtual uint32_t disk_sectors() = 0;
FannyCalle 0:8214896432e0 91
FannyCalle 0:8214896432e0 92 };
FannyCalle 0:8214896432e0 93
FannyCalle 0:8214896432e0 94 #endif