serialdlg.cpp

华中科技大学计算机学院接口课程设计.vc制作,上位机下位机模拟商场贵宾卡系统.使用access数据库.

			MessageBox ("Error: TxRDY missing, can't send. To be terminated!" ) ;
			return ;
		}
	} while(! (inportb(CTRL_8251) & 0x01) );
	
	// send to 8251
	outportb (DATA_8251,'c' ) ;//发送 我要加钱!!!
	outportb(0x301,'c'); 
	Sleep (40) ;
	
	iTextLengthOld = iTextLengthNew ;	
	pWndReceive->LineScroll(255,0);	
	//*假设加钱 发钱
	//char addstring[7]="111111"; //1111.11元
	int i;
	
	for(i=0;i<6;i++) {
		pWndSend = GetDlgItem(IDC_EDIT_SEND);
		
		// get input text
		pWndSend->GetWindowText(m_strSend);
		
		iTextLengthNew = m_strSend.GetLength() ;
		
		chSend = (char)tchSend ;	//method 3
		m_strSend+=substring[i];  //显示
		
		UpdateData(false);
		tchSend = m_strSend.GetAt(iTextLengthNew) ;
		CEdit*	pWndReceive =(CEdit*) GetDlgItem(IDC_EDIT_SEND);
		time (&tFirst) ;	//取当前时间（以秒为单位）
		do {
			time (&tSecond) ;	//再次取当前时间（以秒为单位）
			if(difftime(tSecond,tFirst) > 1 )
			{  
				//TxRDY missing, can't send.
				MessageBox ("Error: TxRDY missing, can't send. To be terminated!" ) ;
				return ;
			}
		} while(! (inportb(CTRL_8251) & 0x01) );
		outportb (DATA_8251, substring[i]) ;//发送 我要加钱了!!!!!
		outportb(0x301,0xff-substring[i]); 
		Sleep (50) ;
		iTextLengthOld = iTextLengthNew ;	
		pWndReceive->LineScroll(255,0);
	} //假设发送1111.11钱 以分为单位  加
   for(int l=0;l<6;l++) substring[l]='0';//初始化substring
   ifpoint=false;
   m_point.EnableWindow(true);
   nowat=3;
}
//减法
void CSerialDlg::Onsub() 
{//开始声音
	iTime = (CLK_8253 / iBaudrate ) / FACTOR16_BAUDRATE_8251 ;
	iTimeHigh = (iTime>>8) & 0x00FF ;
	iTimeLow  = iTime & 0x00FF ;
	
	//初始化8255、8253、8251
	
		//设置8255工作方式
		//置PC6为输出以控制8251 GATE2
		outportb(CTRL_8255, 0x80 );

		outportb(0x301,0xff);//LED全灭   ////8255控制
		outportb(0x303,0x0c);//关闭SPK
		
		outportb(0x303,0x01); //PC0置1

		Sleep(DELAY1_8251);
		
		//设置8253工作方式
		//通道2；
		//读/写2个字节，先是低字节，后是高字节；
		//3方式；
		//二进制码计数。
		outportb (CTRL_8253, 0xB6) ;	//10110110B，8253工作方式命令字
		Sleep (DELAY1_8251) ;
		
		//往8253送计时常数

		//outportb (TIMER2_8253, iTimeLow ) ;	//装计数初值低字节
		//outportb (TIMER2_8253, iTimeHigh ) ;	//装计数初值高字节

		outportb (TIMER2_8253, 0xff);
		outportb (TIMER2_8253, 0x00);

		Sleep (DELAY1_8251) ;
		
		//置8255 PC6=1，PC6与8253 GATE2相连，即允许8253通道2计数
		outportb (CTRL_8255, 0x0D ) ;	//00001101B  //开喇叭

		outportb (0x301, 0xcc);//灯亮

		Sleep (DELAY1_8251) ;
		
		//空操作，向8251命令口写任意数
		for(int j=0; j<REPEATS2_8251; j++)
		{
			outportb (CTRL_8251, 0x00 ) ;
			Sleep (DELAY2_8251) ;
		}
		//8251内部复位
		//置8251 D6=1，使其内部复位
		//发方式命令之前一定要先进行内部复位
		outportb (CTRL_8251, 0x40) ;
		Sleep (DELAY1_8251);
		//往8251写方式命令字
		//复位命令之后一定是跟方式命令
		outportb (CTRL_8251, iModal_8251) ;
		Sleep (DELAY1_8251);
		
		//往8251写工作命令字
		outportb(CTRL_8251, iOperating_8251);
		Sleep(DELAY1_8251);

		//outportb(0x303,0
	

	outportb(0x303,0x0c);//  关声音clock

	outportb (TIMER2_8253, iTimeLow ) ;	//装计数初值低字节
	outportb (TIMER2_8253, iTimeHigh ) ;	//装计数初值高字节
	outportb(0x303,0x0d);//  开声音clock

	outportb(0x301,0xff);//
//结束声音

	ifcardin=false;
	SetTimer(0,999,NULL);
    //MessageBox(substring);
	pWndSend = GetDlgItem(IDC_EDIT_SEND);
	// get input text
	pWndSend->GetWindowText(m_strSend);
	
	iTextLengthNew = m_strSend.GetLength() ;
	//if (iTextLengthNew > iTextLengthOld ) {
	// CString to TCHAR
	//tchSend = m_strSend.GetAt(iTextLengthNew - 1) ;
	
	// TCHAR to CHAR
	//chSend = tchSend & 0x00FF ;	//method 1
	//chSend = char(tchSend) ;	//method 2
	chSend = (char)tchSend ;	//method 3
	
	m_strSend+='d';  //显示
//	m_strSend+=13;
//	m_strSend+='\n';
	
	UpdateData(false);
	tchSend = m_strSend.GetAt(iTextLengthNew) ;
	CEdit*	pWndReceive =(CEdit*) GetDlgItem(IDC_EDIT_SEND);
	
	//判断待发字符种类
	//if (! iscntrl (chSend ) ) {//如果chSend是
	// Waiting for TxRDY on
	time (&tFirst) ;	//取当前时间（以秒为单位）
	do {
		time (&tSecond) ;	//再次取当前时间（以秒为单位）
		if(difftime(tSecond,tFirst) > 1 )
		{  
			//TxRDY missing, can't send.
			MessageBox ("Error: TxRDY missing, can't send. To be terminated!" ) ;
			return ;
		}
	} while(! (inportb(CTRL_8251) & 0x01) );
	
	// send to 8251
	outportb (DATA_8251,'d' ) ;//发送 我要加钱!!!
	outportb(0x301,'d'); 
	Sleep (40) ;
	
	iTextLengthOld = iTextLengthNew ;	
	pWndReceive->LineScroll(255,0);	
	//*假设加钱 发钱
	
	int i;
	
	for(i=0;i<6;i++) {
		pWndSend = GetDlgItem(IDC_EDIT_SEND);
		
		// get input text
		pWndSend->GetWindowText(m_strSend);
		
		iTextLengthNew = m_strSend.GetLength() ;
		
		chSend = (char)tchSend ;	//method 3
		m_strSend+=substring[i];  //显示
		
		UpdateData(false);
		tchSend = m_strSend.GetAt(iTextLengthNew) ;
		CEdit*	pWndReceive =(CEdit*) GetDlgItem(IDC_EDIT_SEND);
		time (&tFirst) ;	//取当前时间（以秒为单位）
		do {
			time (&tSecond) ;	//再次取当前时间（以秒为单位）
			if(difftime(tSecond,tFirst) > 1 )
			{  
				//TxRDY missing, can't send.
				MessageBox ("Error: TxRDY missing, can't send. To be terminated!" ) ;
				return ;
			}
		} while(! (inportb(CTRL_8251) & 0x01) );
		outportb (DATA_8251, substring[i]) ;//发送 我要加钱了!!!!!
		outportb(0x301,0xff-substring[i]); 
		Sleep (50) ;
		iTextLengthOld = iTextLengthNew ;	
		pWndReceive->LineScroll(255,0);
	} //假设发送2222.22钱 以分为单位  加
   for(int l=0;l<6;l++) substring[l]='0';//初始化substring
   ifpoint=false;
   m_point.EnableWindow(true);
   nowat=3;
}




void CSerialDlg::On1() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="1";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='1';
				nowat--;
			} else {
				m_strSend+="1";
				UpdateData(false);
				substring[nowat]='1';
				nowat++;
			}	
			m_disp=substring;
			UpdateData(false);
		}
	}

}

void CSerialDlg::On2() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="2";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='2';
				nowat--;
			} else {
				m_strSend+="2";
				UpdateData(false);
				substring[nowat]='2';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
			
}

void CSerialDlg::On3() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="3";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='3';
				nowat--;
			} else {
				m_strSend+="3";
				UpdateData(false);
				substring[nowat]='3';
				nowat++;
			}	
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::On4() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="4";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='4';
				nowat--;
			} else {
				m_strSend+="4";
				UpdateData(false);
				substring[nowat]='4';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::On5() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="5";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='5';
				nowat--;
			} else {
				m_strSend+="5";
				UpdateData(false);
				substring[nowat]='5';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::On6() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="61";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='6';
				nowat--;
			} else {
				m_strSend+="6";
				UpdateData(false);
				substring[nowat]='6';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::On7() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="7";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='7';
				nowat--;
			} else {
				m_strSend+="7";
				UpdateData(false);
				substring[nowat]='7';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::On8() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="8";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='8';
				nowat--;
			} else {
				m_strSend+="8";
				UpdateData(false);
				substring[nowat]='8';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::On9() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="9";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='9';
				nowat--;
			} else {
				m_strSend+="9";
				UpdateData(false);
				substring[nowat]='9';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}

}

void CSerialDlg::On0() 
{
	if (nowat==-1) {MessageBox("前4位满了"); }
	else { 
		if (nowat==6) {MessageBox("后2位满了"); } 
		else  {
			if (ifpoint==false) {
				// TODO: Add your control notification handler code here
				m_strSend+="0";
				UpdateData(false);
				for(int k=0;k<3;k++) substring[k]=substring[k+1];
				substring[3]='0';
				nowat--;
			} else {
				m_strSend+="0";
				UpdateData(false);
				substring[nowat]='0';
				nowat++;
			}
			m_disp=substring;UpdateData(false);
		}
	}
	
}

void CSerialDlg::Onpoint() 
{
	ifpoint=true;
	m_point.EnableWindow(false);
	nowat=4;
	//m_strSend+=".";
	//UpdateData(false);
}

void CSerialDlg::Onc() 
{
	m_strSend+="c";
	
	for(int i=0;i<6;i++) substring[i]='0'; 
	ifpoint=false;
	m_point.EnableWindow(true);
	nowat=3;
	//comput="";
	m_disp=substring;
	UpdateData(false);	
	
}

void CSerialDlg::OnButton1() 
{		
		outportb(0x301,0x55); //led灯亮控制11111111

		outportb(0x303,0x01); //PC0置1 控制clock-->喇叭

		outportb(0x306, 0xff ) ;	//装计数初值低字节
		outportb(0x306, 0x00 ) ;	//装计数初值高字节

		outportb(0x303,0x0d);//  开声音clock 控制8253开始输出计数
		Sleep(50);  //关喇叭)

		//outportb(0x301,0xff);  //关灯
		outportb(0x303,0x0c);  //关喇叭

		//恢复现场iTimeHigh, iTimeLow

		outportb(0x306,iTimeLow);
		outportb(0x306,iTimeHigh);
	
}

void CSerialDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	char tempc[7];
	for(int i=6;i>0;i--)
	{
		tempc[i-1]=m_strMessage.GetAt(m_IndexNum-7+i);
	}
	//MessageBox(tempc);
	m_disp.Empty();

	for(i=0;i<6;i++) m_disp+=tempc[i];
	if (ifcardin==false) 
	{
		UpdateData(false);	
		ifcardin=true;
	}
	CDialog::OnTimer(nIDEvent);
}

/*
		outportb(0x301,0xff);//LED全灭   ////8255控制
		outportb(0x303,0x0c);//关闭SPK
		outportb(0x301,0x00); //led灯亮控制11111111

		outportb(0x303,0x01); //PC0置1 控制clock-->喇叭
		outportb(0x306, 0xff ) ;	//装计数初值低字节
		outportb(0x306, 0xff ) ;	//装计数初值高字节
		outportb(0x303,0x0d);//  开声音clock 控制8253开始输出计数
		sleep(2000);

		outportb(0x301,0xff);
		outportb(0x303,0x0c);

		//恢复现场

		outportb(0x306,TimerLow);
		outportb(0x306,TimerHIGH);
		
		
		
*/