This is SDFileSystem which corrected the bug for MiMicSDK.
Dependents: MbedFileServer_1768MiniDK2 RedWireBridge IssueDebug_gcc MiMicRemoteMCU-for-Mbed ... more
Fork of SDFileSystem by
FATDirHandle.cpp
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 #include <string.h> 00023 #include "ff.h" 00024 #include "FATDirHandle.h" 00025 00026 using namespace mbed; 00027 00028 FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir) { 00029 dir = the_dir; 00030 } 00031 00032 int FATDirHandle::closedir() { 00033 delete this; 00034 return 0; 00035 } 00036 00037 struct dirent *FATDirHandle::readdir() { 00038 FILINFO finfo; 00039 00040 #if _USE_LFN 00041 finfo.lfname = cur_entry.d_name; 00042 finfo.lfsize = sizeof(cur_entry.d_name); 00043 #endif // _USE_LFN 00044 00045 FRESULT res = f_readdir(&dir, &finfo); 00046 00047 #if _USE_LFN 00048 if(res != 0 || finfo.fname[0]==0) { 00049 return NULL; 00050 } else { 00051 cur_entry.fattrib=finfo.fattrib; 00052 cur_entry.fsize=finfo.fsize; 00053 if(cur_entry.d_name[0]==0) { 00054 // No long filename so use short filename. 00055 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname)); 00056 } 00057 return &cur_entry; 00058 } 00059 #else 00060 if(res != 0 || finfo.fname[0]==0) { 00061 return NULL; 00062 } else { 00063 cur_entry.fatatlib=finfo.fattrib; 00064 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname)); 00065 return &cur_entry; 00066 } 00067 #endif /* _USE_LFN */ 00068 } 00069 00070 void FATDirHandle::rewinddir() { 00071 dir.index = 0; 00072 } 00073 00074 off_t FATDirHandle::telldir() { 00075 return dir.index; 00076 } 00077 00078 void FATDirHandle::seekdir(off_t location) { 00079 dir.index = location; 00080 } 00081
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