BCB多线程串口通信
哪位朋友有这方面的例子,能不能将部分源码贴出来看看,或者发一份给我,不胜感激.
最好是使用Pcomm控件的串口通信程序.
[解决办法]
//--打开和关闭串口--void __fastcall TMainFrm::OpenComBtnClick(TObject *Sender){// int ret; port=portComBox->ItemIndex+1; if(openport!=1) { ret=sio_open(port); ret=sio_ioctl(port,B9600,P_NONE|BIT_8|STOP_1); if(ret!=SIO_OK) { ShowMessage("打开串口COM"+IntToStr(port)+"失败！"); Shape1->Brush->Color=clGray; Shape2->Brush->Color=clGray; } else { Shape1->Brush->Color=clRed; Shape2->Brush->Color=clGreen; openport=1; } } else { ShowMessage("串口COM"+IntToStr(port)+"已经打开,\n请先关闭再打开其他串口!"); }}//---------------------------------------void __fastcall TMainFrm::CloseComBtnClick(TObject *Sender){// if(openport==1) { sio_close(port); openport=0; Shape1->Brush->Color=clGray; }}//---------------------------------------//发送数据void __fastcall TMainFrm::SendCheckBtnClick(TObject *Sender){// 5a 02 c6 9f 00 00 00 unsigned char buf[5]; int ret,error=0; buf[0]=0x5a; buf[1]=0x02; buf[2]=0xc6; buf[3]=0x9f; buf[5]=0; buf[6]=0; buf[7]=0; do { error++; ret= sio_write(port,buf,8); Sleep(20); if(error>5)break; }while(ret<8);}//----------------reciever *recieverThread;void __fastcall TMainFrm::FormCreate(TObject *Sender){ Shape1->Brush->Color=clGray; recieverThread=new reciever(true); recieverThread->Resume(); OpenComBtn->Click();}//--接收数据的线程---//---------------------------------------#include <Classes.hpp>//---------------------------------------class reciever : public TThread{ private:protected: void __fastcall Execute();public: __fastcall reciever(bool CreateSuspended);};//---------------------------------------void __fastcall TMyThread::Execute(){ //inherited; //struct date dt; //struct time tm; Byte xReady; Byte xInPtr; Byte xInData,xStart; Byte xAdress;// Byte Comm; int xChk; Byte xChk1,crcChk1; Byte xChk2,crcChk2; Byte xStatus;// Byte echo; int ii,jj,ret; unsigned char xbuf[0x100]; unsigned char xindex,xcount; unsigned short crchelp; unsigned char Comm2; int len,inlen; len=0; xReady=0; xInPtr=0; xChk=0; long timeout=0; long Check_Time=0; while(!Stop) { try { //if(xInPtr==0)Sleep(2); Sleep(1); ret=sio_iqueue(comm_port); if(ret>0) { xInData=sio_getch(comm_port);}}