?? data.cpp
字號:
#include "StdAfx.h"
#include "Data.h"
#define MACHINECOMM_DATAHEAD 0x5a //數據頭
#define MACHINECOMM_DATAEND 0xa5 //數據尾
#define MACHINECOMM_OK 0x11 //數據傳送成功
#define MACHINECOMM_FAIL 0x88 //數據傳送失敗
CData::CData()
{//初始化數據
;}
CData::~CData()
{
;}
BOOL CData::InitPort(UINT portnr,UINT baud,char parity,UINT databits,UINT stopbits)
{
return m_port.InitPort(portnr,baud,parity,databits,stopbits,EV_RXCHAR,256);
}
BOOL CData::senddata(char *datastr)
{
datastr[0]=MACHINECOMM_DATAHEAD;
datastr[5]=MACHINECOMM_DATAEND;
if(!m_port.WriteData((LPVOID)datastr,6))return false; //傳送失敗
return true;
//char ccccc=0x55;
//for(;;)m_port.WriteChar(datastr[5]);
//if(m_port.WriteChar((unsigned char)datastr[0])
// &&m_port.WriteChar((unsigned char)datastr[1])
// &&m_port.WriteChar((unsigned char)datastr[2])
// &&m_port.WriteChar((unsigned char)datastr[3])
// &&m_port.WriteChar((unsigned char)datastr[4])
// &&m_port.WriteChar((unsigned char)datastr[5])))return true;
//return false;
}
BOOL CData::recvdata()
{
unsigned char retchar;
CString ss;
// datastr *dDatastr;
// char* sss;
// m_port.ReadData(sss,sizeof(*dDatastr));
// msg(sss);
m_port.ClearBuffer();
if(!m_port.ReadChar(&retchar)){/*msg("get error");*/return FALSE;}//讀取失敗;
// if(retchar==MACHINECOMM_FAIL){
// ss.Format("Received Data:%d", retchar);
// msg(ss);
// return FALSE;//}//傳送失敗;
if(retchar==MACHINECOMM_OK)return TRUE;//傳送成功;
ss.Format("Received Data:%d", retchar);
msg(ss);
return FALSE;//}//傳送失敗;
}
BOOL CData::outtemperature(char *datastr)
{
for(short i_counter=1;i_counter<=10;i_counter++)
{
if(senddata(datastr))
{ //msg("Send OK");
if(recvdata())return TRUE;
}
}
//msg("Transfer Error!");
return FALSE;
}
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