Example of using the SDFileSystem library on a K64F to write data to files and also read data into dynamically created arrays.
FATDirHandle.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2012 ARM Limited 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy 00005 * of this software and associated documentation files (the "Software"), to deal 00006 * in the Software without restriction, including without limitation the rights 00007 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 * copies of the Software, and to permit persons to whom the Software is 00009 * furnished to do so, subject to the following conditions: 00010 * 00011 * The above copyright notice and this permission notice shall be included in 00012 * all copies or substantial portions of the Software. 00013 * 00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 00020 * SOFTWARE. 00021 */ 00022 #ifndef MBED_FATDIRHANDLE_H 00023 #define MBED_FATDIRHANDLE_H 00024 00025 #include "DirHandle.h" 00026 00027 using namespace mbed; 00028 00029 class FATDirHandle : public DirHandle { 00030 00031 public: 00032 FATDirHandle(const FATFS_DIR &the_dir); 00033 virtual int closedir(); 00034 virtual struct dirent *readdir(); 00035 virtual void rewinddir(); 00036 virtual off_t telldir(); 00037 virtual void seekdir(off_t location); 00038 00039 virtual ssize_t read(struct dirent *ent); 00040 virtual int close() { return closedir(); }; 00041 virtual void seek(off_t offset) { seekdir(offset); }; 00042 virtual off_t tell() { return telldir(); }; 00043 virtual void rewind() { rewinddir(); }; 00044 00045 private: 00046 FATFS_DIR dir; 00047 struct dirent cur_entry; 00048 00049 }; 00050 00051 #endif
Generated on Wed Jul 13 2022 01:25:51 by 1.7.2