Kotachi Liu / SDFileSystem

SD card data log

Dependents:   riset_Datalogger

FATFileSystem/FATDirHandle.h@0:18d80d7403d3, 2019-11-03 (annotated)

Committer:
kotachi
Date:
Sun Nov 03 07:28:09 2019 +0000
Revision:
0:18d80d7403d3
SD card logging system

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kotachi 0:18d80d7403d3 1 /* mbed Microcontroller Library
kotachi 0:18d80d7403d3 2 * Copyright (c) 2006-2012 ARM Limited
kotachi 0:18d80d7403d3 3 *
kotachi 0:18d80d7403d3 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
kotachi 0:18d80d7403d3 5 * of this software and associated documentation files (the "Software"), to deal
kotachi 0:18d80d7403d3 6 * in the Software without restriction, including without limitation the rights
kotachi 0:18d80d7403d3 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
kotachi 0:18d80d7403d3 8 * copies of the Software, and to permit persons to whom the Software is
kotachi 0:18d80d7403d3 9 * furnished to do so, subject to the following conditions:
kotachi 0:18d80d7403d3 10 *
kotachi 0:18d80d7403d3 11 * The above copyright notice and this permission notice shall be included in
kotachi 0:18d80d7403d3 12 * all copies or substantial portions of the Software.
kotachi 0:18d80d7403d3 13 *
kotachi 0:18d80d7403d3 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
kotachi 0:18d80d7403d3 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
kotachi 0:18d80d7403d3 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
kotachi 0:18d80d7403d3 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
kotachi 0:18d80d7403d3 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kotachi 0:18d80d7403d3 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
kotachi 0:18d80d7403d3 20 * SOFTWARE.
kotachi 0:18d80d7403d3 21 */
kotachi 0:18d80d7403d3 22 #ifndef MBED_FATDIRHANDLE_H
kotachi 0:18d80d7403d3 23 #define MBED_FATDIRHANDLE_H
kotachi 0:18d80d7403d3 24
kotachi 0:18d80d7403d3 25 #include "DirHandle.h"
kotachi 0:18d80d7403d3 26
kotachi 0:18d80d7403d3 27 using namespace mbed;
kotachi 0:18d80d7403d3 28
kotachi 0:18d80d7403d3 29 class FATDirHandle : public DirHandle {
kotachi 0:18d80d7403d3 30
kotachi 0:18d80d7403d3 31 public:
kotachi 0:18d80d7403d3 32 FATDirHandle(const FATFS_DIR &the_dir);
kotachi 0:18d80d7403d3 33 virtual int closedir();
kotachi 0:18d80d7403d3 34 virtual struct dirent *readdir();
kotachi 0:18d80d7403d3 35 virtual void rewinddir();
kotachi 0:18d80d7403d3 36 virtual off_t telldir();
kotachi 0:18d80d7403d3 37 virtual void seekdir(off_t location);
kotachi 0:18d80d7403d3 38
kotachi 0:18d80d7403d3 39 virtual ssize_t read(struct dirent *ent);
kotachi 0:18d80d7403d3 40 virtual int close() { return closedir(); };
kotachi 0:18d80d7403d3 41 virtual void seek(off_t offset) { seekdir(offset); };
kotachi 0:18d80d7403d3 42 virtual off_t tell() { return telldir(); };
kotachi 0:18d80d7403d3 43 virtual void rewind() { rewinddir(); };
kotachi 0:18d80d7403d3 44
kotachi 0:18d80d7403d3 45 private:
kotachi 0:18d80d7403d3 46 FATFS_DIR dir;
kotachi 0:18d80d7403d3 47 struct dirent cur_entry;
kotachi 0:18d80d7403d3 48
kotachi 0:18d80d7403d3 49 };
kotachi 0:18d80d7403d3 50
kotachi 0:18d80d7403d3 51 #endif