microSDカードからWaveファイルを再生するサンプルです。

Dependencies:   mbed FATFileSystem

Committer:
jksoft
Date:
Mon May 12 14:45:42 2014 +0000
Revision:
0:e9f196d85a46
First edition

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:e9f196d85a46 1 /* mbed Microcontroller Library
jksoft 0:e9f196d85a46 2 * Copyright (c) 2006-2012 ARM Limited
jksoft 0:e9f196d85a46 3 *
jksoft 0:e9f196d85a46 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
jksoft 0:e9f196d85a46 5 * of this software and associated documentation files (the "Software"), to deal
jksoft 0:e9f196d85a46 6 * in the Software without restriction, including without limitation the rights
jksoft 0:e9f196d85a46 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
jksoft 0:e9f196d85a46 8 * copies of the Software, and to permit persons to whom the Software is
jksoft 0:e9f196d85a46 9 * furnished to do so, subject to the following conditions:
jksoft 0:e9f196d85a46 10 *
jksoft 0:e9f196d85a46 11 * The above copyright notice and this permission notice shall be included in
jksoft 0:e9f196d85a46 12 * all copies or substantial portions of the Software.
jksoft 0:e9f196d85a46 13 *
jksoft 0:e9f196d85a46 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
jksoft 0:e9f196d85a46 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
jksoft 0:e9f196d85a46 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
jksoft 0:e9f196d85a46 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
jksoft 0:e9f196d85a46 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jksoft 0:e9f196d85a46 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
jksoft 0:e9f196d85a46 20 * SOFTWARE.
jksoft 0:e9f196d85a46 21 */
jksoft 0:e9f196d85a46 22 #ifndef MBED_FATFILESYSTEM_H
jksoft 0:e9f196d85a46 23 #define MBED_FATFILESYSTEM_H
jksoft 0:e9f196d85a46 24
jksoft 0:e9f196d85a46 25 #include "FileSystemLike.h"
jksoft 0:e9f196d85a46 26 #include "FileHandle.h"
jksoft 0:e9f196d85a46 27 #include "ff.h"
jksoft 0:e9f196d85a46 28 #include <stdint.h>
jksoft 0:e9f196d85a46 29
jksoft 0:e9f196d85a46 30 using namespace mbed;
jksoft 0:e9f196d85a46 31
jksoft 0:e9f196d85a46 32 class FATFileSystem : public FileSystemLike {
jksoft 0:e9f196d85a46 33 public:
jksoft 0:e9f196d85a46 34
jksoft 0:e9f196d85a46 35 FATFileSystem(const char* n);
jksoft 0:e9f196d85a46 36 virtual ~FATFileSystem();
jksoft 0:e9f196d85a46 37
jksoft 0:e9f196d85a46 38 static FATFileSystem * _ffs[_VOLUMES]; // FATFileSystem objects, as parallel to FatFs drives array
jksoft 0:e9f196d85a46 39 FATFS _fs; // Work area (file system object) for logical drive
jksoft 0:e9f196d85a46 40 int _fsid;
jksoft 0:e9f196d85a46 41
jksoft 0:e9f196d85a46 42 virtual FileHandle *open(const char* name, int flags);
jksoft 0:e9f196d85a46 43 virtual int remove(const char *filename);
jksoft 0:e9f196d85a46 44 virtual int format();
jksoft 0:e9f196d85a46 45 virtual DirHandle *opendir(const char *name);
jksoft 0:e9f196d85a46 46 virtual int mkdir(const char *name, mode_t mode);
jksoft 0:e9f196d85a46 47
jksoft 0:e9f196d85a46 48 virtual int disk_initialize() { return 0; }
jksoft 0:e9f196d85a46 49 virtual int disk_status() { return 0; }
jksoft 0:e9f196d85a46 50 virtual int disk_read(uint8_t * buffer, uint64_t sector) = 0;
jksoft 0:e9f196d85a46 51 virtual int disk_write(const uint8_t * buffer, uint64_t sector) = 0;
jksoft 0:e9f196d85a46 52 virtual int disk_sync() { return 0; }
jksoft 0:e9f196d85a46 53 virtual uint64_t disk_sectors() = 0;
jksoft 0:e9f196d85a46 54
jksoft 0:e9f196d85a46 55 };
jksoft 0:e9f196d85a46 56
jksoft 0:e9f196d85a46 57 #endif