FFT LED Display / 4180_EditThis_copy_Demo_Test

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Dependencies:   FFT

FATFileSystem/FATFileHandle.h@0:d6c9b09b4042, 2020-12-02 (annotated)

Committer:
annieluo2
Date:
Wed Dec 02 18:02:03 2020 +0000
Revision:
0:d6c9b09b4042
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annieluo2 0:d6c9b09b4042 1 /* mbed Microcontroller Library
annieluo2 0:d6c9b09b4042 2 * Copyright (c) 2006-2012 ARM Limited
annieluo2 0:d6c9b09b4042 3 *
annieluo2 0:d6c9b09b4042 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
annieluo2 0:d6c9b09b4042 5 * of this software and associated documentation files (the "Software"), to deal
annieluo2 0:d6c9b09b4042 6 * in the Software without restriction, including without limitation the rights
annieluo2 0:d6c9b09b4042 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
annieluo2 0:d6c9b09b4042 8 * copies of the Software, and to permit persons to whom the Software is
annieluo2 0:d6c9b09b4042 9 * furnished to do so, subject to the following conditions:
annieluo2 0:d6c9b09b4042 10 *
annieluo2 0:d6c9b09b4042 11 * The above copyright notice and this permission notice shall be included in
annieluo2 0:d6c9b09b4042 12 * all copies or substantial portions of the Software.
annieluo2 0:d6c9b09b4042 13 *
annieluo2 0:d6c9b09b4042 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
annieluo2 0:d6c9b09b4042 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
annieluo2 0:d6c9b09b4042 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
annieluo2 0:d6c9b09b4042 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
annieluo2 0:d6c9b09b4042 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
annieluo2 0:d6c9b09b4042 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
annieluo2 0:d6c9b09b4042 20 * SOFTWARE.
annieluo2 0:d6c9b09b4042 21 */
annieluo2 0:d6c9b09b4042 22 #ifndef MBED_FATFILEHANDLE_H
annieluo2 0:d6c9b09b4042 23 #define MBED_FATFILEHANDLE_H
annieluo2 0:d6c9b09b4042 24
annieluo2 0:d6c9b09b4042 25 #include "FileHandle.h"
annieluo2 0:d6c9b09b4042 26
annieluo2 0:d6c9b09b4042 27 using namespace mbed;
annieluo2 0:d6c9b09b4042 28
annieluo2 0:d6c9b09b4042 29 class FATFileHandle : public FileHandle {
annieluo2 0:d6c9b09b4042 30 public:
annieluo2 0:d6c9b09b4042 31
annieluo2 0:d6c9b09b4042 32 FATFileHandle(FIL fh);
annieluo2 0:d6c9b09b4042 33 virtual int close();
annieluo2 0:d6c9b09b4042 34 virtual ssize_t write(const void* buffer, size_t length);
annieluo2 0:d6c9b09b4042 35 virtual ssize_t read(void* buffer, size_t length);
annieluo2 0:d6c9b09b4042 36 virtual int isatty();
annieluo2 0:d6c9b09b4042 37 virtual off_t lseek(off_t position, int whence);
annieluo2 0:d6c9b09b4042 38 virtual int fsync();
annieluo2 0:d6c9b09b4042 39 virtual off_t flen();
annieluo2 0:d6c9b09b4042 40
annieluo2 0:d6c9b09b4042 41 virtual off_t seek(off_t position, int whence) { return lseek(position, whence); }
annieluo2 0:d6c9b09b4042 42 virtual off_t size() { return flen(); }
annieluo2 0:d6c9b09b4042 43
annieluo2 0:d6c9b09b4042 44 protected:
annieluo2 0:d6c9b09b4042 45
annieluo2 0:d6c9b09b4042 46 FIL _fh;
annieluo2 0:d6c9b09b4042 47
annieluo2 0:d6c9b09b4042 48 };
annieluo2 0:d6c9b09b4042 49
annieluo2 0:d6c9b09b4042 50 #endif