Code for autonomous ground vehicle, Data Bus, 3rd place winner in 2012 Sparkfun AVC.
Dependencies: Watchdog mbed Schedule SimpleFilter LSM303DLM PinDetect DebounceIn Servo
FATDirHandle.cpp
00001 /* mbed Microcontroller Library - FATDirHandle 00002 Copyright (c) 2008, sford */ 00003 00004 //Modified by Thomas Hamilton, Copyright 2010 00005 00006 #include "FATDirHandle.h" 00007 00008 FATDirHandle::FATDirHandle(FAT_DIR InputDirStr) 00009 { 00010 DirectoryObject = InputDirStr; 00011 } 00012 00013 int FATDirHandle::closedir() 00014 { 00015 delete this; 00016 return 0; 00017 } 00018 00019 struct dirent* FATDirHandle::readdir() 00020 { 00021 FILINFO FileInfo; 00022 FRESULT Result = f_readdir(&DirectoryObject, &FileInfo); 00023 if (Result || !FileInfo.fname[0]) 00024 { 00025 return NULL; 00026 } 00027 else 00028 { 00029 for (unsigned char i = 0; i < 13; i++) 00030 { 00031 CurrentEntry.d_name[i] = ((char*)FileInfo.fname)[i]; 00032 } 00033 return &CurrentEntry; 00034 } 00035 } 00036 00037 void FATDirHandle::rewinddir() 00038 { 00039 DirectoryObject.index = 0; 00040 } 00041 00042 off_t FATDirHandle::telldir() 00043 { 00044 return (off_t)DirectoryObject.index; 00045 } 00046 00047 void FATDirHandle::seekdir(off_t location) 00048 { 00049 DirectoryObject.index = (WORD)location; 00050 }
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