Timóteo Mendes / Mbed 2 deprecated SD_read_write_copy

this one works ok

Dependencies:   mbed

Fork of Demo_NucleoF4xx_SD_Card by 不韋 呂

SDFileSystem/FATFileSystem/FATDirHandle.cpp@2:a27636d90999, 2016-12-01 (annotated)

Committer:
Timoteo
Date:
Thu Dec 01 14:13:54 2016 +0000
Revision:
2:a27636d90999
Parent:
0:08b4a59451e5 
mbed ok

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:08b4a59451e5 1 /* mbed Microcontroller Library
MikamiUitOpen 0:08b4a59451e5 2 * Copyright (c) 2006-2012 ARM Limited
MikamiUitOpen 0:08b4a59451e5 3 *
MikamiUitOpen 0:08b4a59451e5 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
MikamiUitOpen 0:08b4a59451e5 5 * of this software and associated documentation files (the "Software"), to deal
MikamiUitOpen 0:08b4a59451e5 6 * in the Software without restriction, including without limitation the rights
MikamiUitOpen 0:08b4a59451e5 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
MikamiUitOpen 0:08b4a59451e5 8 * copies of the Software, and to permit persons to whom the Software is
MikamiUitOpen 0:08b4a59451e5 9 * furnished to do so, subject to the following conditions:
MikamiUitOpen 0:08b4a59451e5 10 *
MikamiUitOpen 0:08b4a59451e5 11 * The above copyright notice and this permission notice shall be included in
MikamiUitOpen 0:08b4a59451e5 12 * all copies or substantial portions of the Software.
MikamiUitOpen 0:08b4a59451e5 13 *
MikamiUitOpen 0:08b4a59451e5 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
MikamiUitOpen 0:08b4a59451e5 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
MikamiUitOpen 0:08b4a59451e5 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
MikamiUitOpen 0:08b4a59451e5 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
MikamiUitOpen 0:08b4a59451e5 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
MikamiUitOpen 0:08b4a59451e5 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
MikamiUitOpen 0:08b4a59451e5 20 * SOFTWARE.
MikamiUitOpen 0:08b4a59451e5 21 */
MikamiUitOpen 0:08b4a59451e5 22 #include <string.h>
MikamiUitOpen 0:08b4a59451e5 23 #include "ff.h"
MikamiUitOpen 0:08b4a59451e5 24 #include "FATDirHandle.h"
MikamiUitOpen 0:08b4a59451e5 25
MikamiUitOpen 0:08b4a59451e5 26 using namespace mbed;
MikamiUitOpen 0:08b4a59451e5 27
MikamiUitOpen 0:08b4a59451e5 28 FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir) {
MikamiUitOpen 0:08b4a59451e5 29 dir = the_dir;
MikamiUitOpen 0:08b4a59451e5 30 }
MikamiUitOpen 0:08b4a59451e5 31
MikamiUitOpen 0:08b4a59451e5 32 int FATDirHandle::closedir() {
MikamiUitOpen 0:08b4a59451e5 33 delete this;
MikamiUitOpen 0:08b4a59451e5 34 return 0;
MikamiUitOpen 0:08b4a59451e5 35 }
MikamiUitOpen 0:08b4a59451e5 36
MikamiUitOpen 0:08b4a59451e5 37 struct dirent *FATDirHandle::readdir() {
MikamiUitOpen 0:08b4a59451e5 38 FILINFO finfo;
MikamiUitOpen 0:08b4a59451e5 39
MikamiUitOpen 0:08b4a59451e5 40 #if _USE_LFN
MikamiUitOpen 0:08b4a59451e5 41 finfo.lfname = cur_entry.d_name;
MikamiUitOpen 0:08b4a59451e5 42 finfo.lfsize = sizeof(cur_entry.d_name);
MikamiUitOpen 0:08b4a59451e5 43 #endif // _USE_LFN
MikamiUitOpen 0:08b4a59451e5 44
MikamiUitOpen 0:08b4a59451e5 45 FRESULT res = f_readdir(&dir, &finfo);
MikamiUitOpen 0:08b4a59451e5 46
MikamiUitOpen 0:08b4a59451e5 47 #if _USE_LFN
MikamiUitOpen 0:08b4a59451e5 48 if(res != 0 || finfo.fname[0]==0) {
MikamiUitOpen 0:08b4a59451e5 49 return NULL;
MikamiUitOpen 0:08b4a59451e5 50 } else {
MikamiUitOpen 0:08b4a59451e5 51 if(cur_entry.d_name[0]==0) {
MikamiUitOpen 0:08b4a59451e5 52 // No long filename so use short filename.
MikamiUitOpen 0:08b4a59451e5 53 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
MikamiUitOpen 0:08b4a59451e5 54 }
MikamiUitOpen 0:08b4a59451e5 55 return &cur_entry;
MikamiUitOpen 0:08b4a59451e5 56 }
MikamiUitOpen 0:08b4a59451e5 57 #else
MikamiUitOpen 0:08b4a59451e5 58 if(res != 0 || finfo.fname[0]==0) {
MikamiUitOpen 0:08b4a59451e5 59 return NULL;
MikamiUitOpen 0:08b4a59451e5 60 } else {
MikamiUitOpen 0:08b4a59451e5 61 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
MikamiUitOpen 0:08b4a59451e5 62 return &cur_entry;
MikamiUitOpen 0:08b4a59451e5 63 }
MikamiUitOpen 0:08b4a59451e5 64 #endif /* _USE_LFN */
MikamiUitOpen 0:08b4a59451e5 65 }
MikamiUitOpen 0:08b4a59451e5 66
MikamiUitOpen 0:08b4a59451e5 67 void FATDirHandle::rewinddir() {
MikamiUitOpen 0:08b4a59451e5 68 dir.index = 0;
MikamiUitOpen 0:08b4a59451e5 69 }
MikamiUitOpen 0:08b4a59451e5 70
MikamiUitOpen 0:08b4a59451e5 71 off_t FATDirHandle::telldir() {
MikamiUitOpen 0:08b4a59451e5 72 return dir.index;
MikamiUitOpen 0:08b4a59451e5 73 }
MikamiUitOpen 0:08b4a59451e5 74
MikamiUitOpen 0:08b4a59451e5 75 void FATDirHandle::seekdir(off_t location) {
MikamiUitOpen 0:08b4a59451e5 76 dir.index = location;
MikamiUitOpen 0:08b4a59451e5 77 }
MikamiUitOpen 0:08b4a59451e5 78