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EasyVR.cpp
00001 #pragma once 00002 #include "EasyVR.h" 00003 00004 EasyVR::EasyVR(PinName tx,PinName rx):_easyVR(tx,rx) 00005 { 00006 } 00007 00008 EasyVR::~EasyVR() 00009 { 00010 } 00011 00012 void EasyVR::sendCmd(uint8_t c) 00013 { 00014 _easyVR.putc(c); 00015 wait(0.001); 00016 } 00017 00018 void EasyVR::sendArg(int8_t c) 00019 { 00020 _easyVR.putc(c + ARG_ZERO); 00021 wait(0.001); 00022 } 00023 00024 int8_t EasyVR::recv(int8_t time) 00025 { 00026 while(!_easyVR.readable() && time != 0) 00027 { 00028 if(time>0) 00029 time--; 00030 wait(0.001); 00031 } 00032 return _easyVR.getc(); 00033 } 00034 00035 void EasyVR::decrypt(char* arg) 00036 { 00037 *arg = *arg - ARG_ZERO; 00038 } 00039 00040 bool EasyVR::awake(int timeOut) 00041 { 00042 bool isAwake=0; 00043 00044 while (timeOut>0) 00045 { 00046 _easyVR.putc(CMD_BREAK); 00047 if(_easyVR.getc()==CMD_TIMEOUT) 00048 { 00049 isAwake = 1; 00050 break; 00051 } 00052 00053 if(timeOut>0) 00054 { 00055 timeOut--; 00056 } 00057 wait(0.001); 00058 } 00059 return isAwake; 00060 }
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