Ahmed Adamjee / Mbed 2 deprecated SnakeVSBlock

Snake vs Block Game to be run upon K64F.

Dependencies:   mbed

MenuClasses/Stats/SDFileSystem/FATFileSystem/FATDirHandle.cpp@51:387249f9b333, 2019-04-26 (annotated)

Committer:
AhmedPlaymaker
Date:
Fri Apr 26 18:30:25 2019 +0000
Revision:
51:387249f9b333
Parent:
SDFileSystem/FATFileSystem/FATDirHandle.cpp@33:249cf423fb18 
Sorted my game classes into folders to make it more organized

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AhmedPlaymaker 33:249cf423fb18 1 /* mbed Microcontroller Library
AhmedPlaymaker 33:249cf423fb18 2 * Copyright (c) 2006-2012 ARM Limited
AhmedPlaymaker 33:249cf423fb18 3 *
AhmedPlaymaker 33:249cf423fb18 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
AhmedPlaymaker 33:249cf423fb18 5 * of this software and associated documentation files (the "Software"), to deal
AhmedPlaymaker 33:249cf423fb18 6 * in the Software without restriction, including without limitation the rights
AhmedPlaymaker 33:249cf423fb18 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
AhmedPlaymaker 33:249cf423fb18 8 * copies of the Software, and to permit persons to whom the Software is
AhmedPlaymaker 33:249cf423fb18 9 * furnished to do so, subject to the following conditions:
AhmedPlaymaker 33:249cf423fb18 10 *
AhmedPlaymaker 33:249cf423fb18 11 * The above copyright notice and this permission notice shall be included in
AhmedPlaymaker 33:249cf423fb18 12 * all copies or substantial portions of the Software.
AhmedPlaymaker 33:249cf423fb18 13 *
AhmedPlaymaker 33:249cf423fb18 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
AhmedPlaymaker 33:249cf423fb18 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
AhmedPlaymaker 33:249cf423fb18 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AhmedPlaymaker 33:249cf423fb18 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
AhmedPlaymaker 33:249cf423fb18 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
AhmedPlaymaker 33:249cf423fb18 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
AhmedPlaymaker 33:249cf423fb18 20 * SOFTWARE.
AhmedPlaymaker 33:249cf423fb18 21 */
AhmedPlaymaker 33:249cf423fb18 22 #include <string.h>
AhmedPlaymaker 33:249cf423fb18 23 #include "ff.h"
AhmedPlaymaker 33:249cf423fb18 24 #include "FATDirHandle.h"
AhmedPlaymaker 33:249cf423fb18 25
AhmedPlaymaker 33:249cf423fb18 26 using namespace mbed;
AhmedPlaymaker 33:249cf423fb18 27
AhmedPlaymaker 33:249cf423fb18 28 FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir) {
AhmedPlaymaker 33:249cf423fb18 29 dir = the_dir;
AhmedPlaymaker 33:249cf423fb18 30 }
AhmedPlaymaker 33:249cf423fb18 31
AhmedPlaymaker 33:249cf423fb18 32 int FATDirHandle::closedir() {
AhmedPlaymaker 33:249cf423fb18 33 int retval = f_closedir(&dir);
AhmedPlaymaker 33:249cf423fb18 34 delete this;
AhmedPlaymaker 33:249cf423fb18 35 return retval;
AhmedPlaymaker 33:249cf423fb18 36 }
AhmedPlaymaker 33:249cf423fb18 37
AhmedPlaymaker 33:249cf423fb18 38 struct dirent *FATDirHandle::readdir() {
AhmedPlaymaker 33:249cf423fb18 39 FILINFO finfo;
AhmedPlaymaker 33:249cf423fb18 40
AhmedPlaymaker 33:249cf423fb18 41 #if _USE_LFN
AhmedPlaymaker 33:249cf423fb18 42 finfo.lfname = cur_entry.d_name;
AhmedPlaymaker 33:249cf423fb18 43 finfo.lfsize = sizeof(cur_entry.d_name);
AhmedPlaymaker 33:249cf423fb18 44 #endif // _USE_LFN
AhmedPlaymaker 33:249cf423fb18 45
AhmedPlaymaker 33:249cf423fb18 46 FRESULT res = f_readdir(&dir, &finfo);
AhmedPlaymaker 33:249cf423fb18 47
AhmedPlaymaker 33:249cf423fb18 48 #if _USE_LFN
AhmedPlaymaker 33:249cf423fb18 49 if(res != 0 || finfo.fname[0]==0) {
AhmedPlaymaker 33:249cf423fb18 50 return NULL;
AhmedPlaymaker 33:249cf423fb18 51 } else {
AhmedPlaymaker 33:249cf423fb18 52 if(cur_entry.d_name[0]==0) {
AhmedPlaymaker 33:249cf423fb18 53 // No long filename so use short filename.
AhmedPlaymaker 33:249cf423fb18 54 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
AhmedPlaymaker 33:249cf423fb18 55 }
AhmedPlaymaker 33:249cf423fb18 56 return &cur_entry;
AhmedPlaymaker 33:249cf423fb18 57 }
AhmedPlaymaker 33:249cf423fb18 58 #else
AhmedPlaymaker 33:249cf423fb18 59 if(res != 0 || finfo.fname[0]==0) {
AhmedPlaymaker 33:249cf423fb18 60 return NULL;
AhmedPlaymaker 33:249cf423fb18 61 } else {
AhmedPlaymaker 33:249cf423fb18 62 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
AhmedPlaymaker 33:249cf423fb18 63 return &cur_entry;
AhmedPlaymaker 33:249cf423fb18 64 }
AhmedPlaymaker 33:249cf423fb18 65 #endif /* _USE_LFN */
AhmedPlaymaker 33:249cf423fb18 66 }
AhmedPlaymaker 33:249cf423fb18 67
AhmedPlaymaker 33:249cf423fb18 68 void FATDirHandle::rewinddir() {
AhmedPlaymaker 33:249cf423fb18 69 dir.index = 0;
AhmedPlaymaker 33:249cf423fb18 70 }
AhmedPlaymaker 33:249cf423fb18 71
AhmedPlaymaker 33:249cf423fb18 72 off_t FATDirHandle::telldir() {
AhmedPlaymaker 33:249cf423fb18 73 return dir.index;
AhmedPlaymaker 33:249cf423fb18 74 }
AhmedPlaymaker 33:249cf423fb18 75
AhmedPlaymaker 33:249cf423fb18 76 void FATDirHandle::seekdir(off_t location) {
AhmedPlaymaker 33:249cf423fb18 77 dir.index = location;
AhmedPlaymaker 33:249cf423fb18 78 }
AhmedPlaymaker 33:249cf423fb18 79
AhmedPlaymaker 33:249cf423fb18 80 ssize_t FATDirHandle::read(struct dirent *ent) {
AhmedPlaymaker 33:249cf423fb18 81 struct dirent *temp = readdir();
AhmedPlaymaker 33:249cf423fb18 82 if (!temp) {
AhmedPlaymaker 33:249cf423fb18 83 return 0;
AhmedPlaymaker 33:249cf423fb18 84 }
AhmedPlaymaker 33:249cf423fb18 85
AhmedPlaymaker 33:249cf423fb18 86 memcpy(ent, temp, sizeof(*ent));
AhmedPlaymaker 33:249cf423fb18 87 return 1;
AhmedPlaymaker 33:249cf423fb18 88 }
AhmedPlaymaker 33:249cf423fb18 89