comm2410dlg.cpp.bak

wince下用evc写的一个串口通讯的程序

   int iStart,iEnd;
   BYTE c;
   iStart=iEnd=0;
   if (m_iCharhex)   ///16进制
   {  
	   Tempchar.RemoveAll();
	   	LPCWSTR lpstr = (LPCWSTR)m_iStarthex;
		swscanf(lpstr,_T("%x"),&iStart);
		lpstr = (LPCWSTR)m_iEndhex;
		swscanf(lpstr,_T("%x"),&iEnd);
	    if (iStart<=iEnd)  //升序
		{
	      for (int t=iStart;t<=iEnd;t++)
		  {
			c =(BYTE)t;
			Tempchar.Add(c);
		  }
		}
		else  //降序
		{
	      for (int t=iStart;t>=iEnd;t--)
		  {
			c =(BYTE)t;
			Tempchar.Add(c);
		  }
		}
   }

else ////字符
{

	BYTE* pbyte = NULL;
    //Tempchar.SetSize(m_senddata.GetLength());
   // memcpy(Tempchar.GetData(),m_senddata.GetBuffer(m_senddata.GetLength()),m_senddata.GetLength());
   int iSize = SvrConvertUni2Mbcs(m_senddata,pbyte);
	Tempchar.SetSize(iSize);
	memcpy(Tempchar.GetData(),pbyte,iSize);
	delete pbyte;
}

if (m_iForEver)     ///永久发送
{
	GetDlgItem(IDC_EDIT_SENDNUMBER)->EnableWindow(FALSE);
	SetTimer(3,m_iInterval,0);
	StopSend=FALSE;
	GetDlgItem(IDC_BUTTON_SEND)->SetWindowText(_T("停止发送"));
}
else 
{
  
   if (m_count >1)
   {
 //   GetDlgItem(IDC_BUTTON_SEND)->EnableWindow(FALSE);  ///DISABLE 发送按钮
	usedtime=m_count;
    SetTimer(1,m_iInterval,0); 
	StopSend=FALSE;
	GetDlgItem(IDC_BUTTON_SEND)->SetWindowText(_T("停止发送"));  ///DISABLE 发送按钮
   }

  else     //只发送一次
  {
	   GetDlgItem(IDC_BUTTON_SEND)->SetWindowText(_T("停止发送"));
		 SendData();
         CString str;
	     str.Format(_T("%d"),Tempchar.GetSize());
//		 m_iSendCount=str;
		 m_iSendCount.SetWindowText(str);
		 StopSend=TRUE;
		 GetDlgItem(IDC_BUTTON_SEND)->SetWindowText(_T("发送"));
		 UpdateData(FALSE);
  }
}
return ;	
}

void CComm2410Dlg::OnButtonClear() 
{
	// TODO: Add your control notification handler code here
	   UpdateData(TRUE);

       m_iReceiveData.SetWindowText(_T(""));
   
     receivebyte = 0;
	 m_iTemp.SetWindowText(_T("0"));
//	 m_iRecCount = _T("0  Byte");
   UpdateData(FALSE);
}

void CComm2410Dlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	CByteArray TempData;
	DWORD dwlen;
	CString strs,recstr,rectempstr;
	if (hPort ==NULL)
		return ;

	if (nIDEvent ==1)
	{
     if (usedtime > 0)
	 {
        usedtime--;
        SendData();
		sendbyte+=Tempchar.GetSize();	
		strs.Format(_T("%d"),sendbyte);
		m_iSendCount.SetWindowText(strs);   ///发送的字节数
//		m_iSendCount=strs;
//		UpdateData(FALSE);
	 }
	 else
	 {
		 KillTimer(1);
		 GetDlgItem(IDC_BUTTON_SEND)->EnableWindow(TRUE);
		 GetDlgItem(IDC_BUTTON_SEND)->SetWindowText(_T("发送"));
		 GetDlgItem(IDC_EDIT_SENDNUMBER)->EnableWindow(TRUE);
	     StopSend=TRUE;
         AfxMessageBox(_T("数据已发送完毕"));
	 }
	}
	else if (nIDEvent == 3)
	{
		SendData();
		sendbyte+=Tempchar.GetSize();	
		strs.Format(_T("%d"),sendbyte);
	//	m_iSendCount=strs;
		m_iSendCount.SetWindowText(strs);
	}
	else if (nIDEvent == 2)
	{
//		UpdateData(TRUE); 
		TempData.SetSize(0);
		DWORD Err;
        COMSTAT  Comm;

		if (!ClearCommError(hPort,&Err,&Comm))
            return;

		DWORD ReceQue;
     	CByteArray bbb;
		while (Comm.cbInQue > 0)
		{
     //	m_iReceiveData = _T("");

			ReceQue=0;
            TempData.SetSize(Comm.cbInQue);
            bbb.SetSize(0);
			if (!ReadFile(hPort,TempData.GetData(),
				          Comm.cbInQue,
						  &ReceQue,NULL))
			{
				GetLastError();
                break;
			}
			else 
			{
				int size;
				size=bbb.GetSize();
				bbb.SetSize(size+ReceQue);
				memcpy(bbb.GetData()+size,TempData.GetData(),ReceQue);

				Sleep(10);
				if (!ClearCommError(hPort,&Err,&Comm))
					break;		
			}

			rectempstr=_T("");
			if (m_iCharhex)  ///16进制
			{	
				
				for (int i=0;i<bbb.GetSize();i++)
			{
              	strs.Format(_T("%02x "),bbb[i]);
				rectempstr+=strs;			
			}
			 m_iReceiveData.SetWindowText(rectempstr);    //显示16进制数
			 receivebyte+=bbb.GetSize();
//             recstr.Format(_T("%ld  Byte"),receivebyte);
//	      	 m_iRecCount = recstr;
			 recstr.Format(_T("%ld"),recstr);
			 m_iTemp.SetWindowText(recstr);//显示接收到的16进制数个数
			 strs.ReleaseBuffer(bbb.GetSize());
//			 m_iTemp = receivebyte;
			}
			else  ///字符
			{
				
			CString tempstr;
			long nlength=MultiByteToWideChar(CP_ACP,0,(char *)bbb.GetData(),bbb.GetSize(),NULL,0);
			long nlengthwidth=MultiByteToWideChar(CP_ACP,0,(char *)bbb.GetData(),bbb.GetSize(),tempstr.GetBuffer(nlength),nlength);
		  //  receivebyte+=bbb.GetSize();
//			m_iReceiveData.Insert(m_iReceiveData.GetAt(0)+m_iReceiveData.GetLength(),(LPCTSTR)tempstr);
            m_iReceiveData.SetWindowText(tempstr); ///显示接收到的字符
//			m_iReceiveData=tempstr;

			receivebyte+=nlengthwidth;     ///显示接收到的字符数

           // m_iTemp = receivebyte;
            recstr.Format(_T("%ld"),receivebyte);

            m_iTemp.SetWindowText(recstr); //显示接收到的字符数个数
			tempstr.ReleaseBuffer(nlengthwidth);
			}

	       //  UpdateData(FALSE);
		}///连续发时，每次要在这里回到WHILE语句
     // goon=FALSE;
	}
	CDialog::OnTimer(nIDEvent);
}

void CComm2410Dlg::OnRadioFashion() 
{
	// TODO: Add your control notification handler code here
	GetDlgItem(IDC_EDIT_STARTHEX)->EnableWindow(FALSE);
	GetDlgItem(IDC_EDIT_ENDHEX)->EnableWindow(FALSE);
	GetDlgItem(IDC_EDIT_SEND)->EnableWindow(TRUE);
	UpdateData(TRUE);
}

void CComm2410Dlg::OnRadio3() 
{
	// TODO: Add your control notification handler code here
	GetDlgItem(IDC_EDIT_STARTHEX)->EnableWindow(TRUE);
	GetDlgItem(IDC_EDIT_ENDHEX)->EnableWindow(TRUE);
	GetDlgItem(IDC_EDIT_SEND)->EnableWindow(FALSE);
	UpdateData(TRUE);
}
/*
void CComm2410Dlg::OnChangeEditSendnumber() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	if (m_count==1)
		m_count=2;
}
*/


void CComm2410Dlg::OnKillfocusEditSendnumber() 
{
	// TODO: Add your control notification handler code here
		int iRestore;
	    iRestore=m_count;
        UpdateData(TRUE);		

		if (m_count >= 0xffffffff)
		{
			AfxMessageBox(_T("已超过最大值！"));
            m_count=iRestore;
		}
        UpdateData(FALSE);
}


void CComm2410Dlg::OnKillfocusEditStarthex() 
{
	// TODO: Add your control notification handler code here
	int iRestore,iStart;
	LPCWSTR lpstr = (LPCWSTR)m_iStarthex;
	swscanf(lpstr,_T("%x"),&iStart);
    iRestore=iStart;
	UpdateData(TRUE);

    lpstr = (LPCWSTR)m_iStarthex;
	swscanf(lpstr,_T("%x"),&iStart);
	if ((iStart < 0)||(iStart > 0x00ff))
	{
		iStart=iRestore;
		m_iStarthex.Format(_T("%x"),iStart);
	}
	UpdateData(FALSE);
}

void CComm2410Dlg::OnKillfocusEditEndhex() 
{
	// TODO: Add your control notification handler code here
	int iRestore,iEnd;
	LPCWSTR lpstr = (LPCWSTR)m_iEndhex;
	swscanf(lpstr,_T("%x"),&iEnd);
    iRestore=iEnd;
	UpdateData(TRUE);

	
    lpstr = (LPCWSTR)m_iEndhex;
	swscanf(lpstr,_T("%x"),&iEnd);
	/*
	if (!((m_iEndhex[0]>='0')&&(m_iEndhex[0]<='9'))||((m_iEndhex[0]>='a')&&(m_iEndhex[0]<='f'))
       ||((m_iEndhex[0]>='A')&&(m_iEndhex[0]<='F')))
	   {
		::AfxMessageBox(_T("error"));
		iEnd=iRestore;
		m_iEndhex.Format(_T("%x"),iEnd);
		UpdateData(FALSE);
		return ;
	}
	*/
	if ((iEnd < 0)||(iEnd > 0x00ff))
	{
		iEnd=iRestore;
//	swprintf(tempbuffer,_T("%d"),iEnd);

		m_iEndhex.Format(_T("%x"),iEnd);
	}
	UpdateData(FALSE);
}

void CComm2410Dlg::OnRadioForever() 
{
	// TODO: Add your control notification handler code here
   	
}


void CComm2410Dlg::OnCheckForever() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if (m_iForEver)
        GetDlgItem(IDC_EDIT_SENDNUMBER)->EnableWindow(FALSE);
	else 
		GetDlgItem(IDC_EDIT_SENDNUMBER)->EnableWindow(TRUE);

}