smallcomdlg.cpp

Visual c++ 串行通信

		m_com.SetPortOpen(false);
		m_ctrlOpenCom.SetWindowText("打开串口");
        strStatus.Format("串口%d关闭！9600,n,8,1",vCom);
	    m_ctrlComStatus.SetWindowText(strStatus);
		m_ComStateIcon.SetIcon(m_HiconOff); 
        m_ctrlTxLed.SetIcon(m_HiconLedOff);
		m_ctrlRxLed.SetIcon(m_HiconLedOff);
	}
	}
}


void CSmallComDlg::OnSelendokCOMBOComSelect() 
{
  if(m_com.GetPortOpen())
	{
	
		m_bPortOpenFlag=true;
	}
	else
	{
	AfxMessageBox("没有发现此串口或被占用");
             m_ctrlOpenCom.SetWindowText("打开串口");
			m_ComStateIcon.SetIcon(m_HiconOff);
	
	}
	// TODO: Add your control notification handler code here	// TODO: Add your control notification handler code here
	
}

void CSmallComDlg::OnBUTTONClearRxData() 
{
	m_strRxData.Empty();
	UpdateData(FALSE);	
}

void CSmallComDlg::OnCHECKAutoSend() 
{
	// TODO: Add your control notification handler code here
	m_bAutoSend =! m_bAutoSend;
	if(m_bAutoSend)
	{
		if(!m_com.GetPortOpen())
		{
			m_bAutoSend =!m_bAutoSend;
			m_ctrlAutoSend.SetCheck(0);
			AfxMessageBox("请先打开串口！");

		}
		else
		{
			SetTimer(1,m_nCycleTime,NULL);

		}

	}
	else
	{
		KillTimer(1);
	}
	
}

void CSmallComDlg::OnTimer(UINT nIDEvent) 
{
	 CString TxCount;
    switch(nIDEvent)
	{
	case 1: 
	//AfxMessageBox("sssssss");	

	if(m_com.GetPortOpen())
	{
      UpdateData(true);
     
     	if(m_ctrlSendHex.GetCheck())
		{
			CByteArray  data;
		    int len = Str2Hex(m_strTxData,data);
	
			VTxCount+=(long)len;
            m_ctrlTxLed.SetIcon(m_HiconLedOn);
            TxCount.Format("TX: %d",VTxCount);
	        m_ctrlTxCount.SetWindowText(TxCount);
	        m_com.SetOutput(COleVariant(data));
			//AfxMessageBox("ddddd");
		}
		else
		{
           m_ctrlTxLed.SetIcon(m_HiconLedOn);
	       VTxCount += m_strTxData.GetLength();
           TxCount.Format("TX: %d",VTxCount);
	       m_ctrlTxCount.SetWindowText(TxCount);
	       m_com.SetOutput(COleVariant(m_strTxData));
	 
		}
	 
	}
	else
	{
     AfxMessageBox("请先打开串口！");
	}
    UpdateData(false);
	}
	CDialog::OnTimer(nIDEvent);
}

void CSmallComDlg::OnChangeEDITAutoSend() 
{
	if(m_ctrlAutoSend.GetCheck())
	{
	AfxMessageBox("请先关闭自动发送后，再打开！");
	m_ctrlAutoSend.SetCheck(0);
	CEdit* pEdit=(CEdit*)GetDlgItem(IDC_EDIT_AutoSend);
	CString strText;
	pEdit->GetWindowText(strText);
	m_nCycleTime=atoi(strText);
    m_ctrlAutoSend.SetCheck(1);
	}
}
void CSmallComDlg::OnFileOpen() 
{
    UpdateData(true);
     m_bHZKOpened =!m_bHZKOpened;

	CFileDialog dlg(TRUE,0,0,NULL,"*.txt|*.DAT",this);
     if(dlg.DoModal()==IDOK)
	 {
		 FilePathName =dlg.GetPathName();
	 }

	 m_strFilePathName = FilePathName;
//	 m_file.Open(LPCTSTR(m_strFilePathName),CFile::modeRead|CFile::typeBinary);

     if(!m_file.Open(LPCTSTR(m_strFilePathName),CFile::modeRead|CFile::typeBinary))
	 {
	    AfxMessageBox("打开字库失败！");
        m_bHZKOpened =!m_bHZKOpened;
        return;
	 }
	

	 m_nFileBytes = m_file.GetLength();
	 UpdateData(false);

}


void CSmallComDlg::OnGuoTest() 
{

	 char buffer[32];
    register i,j,k;
	int x=0,y=0,jj=0;
    unsigned char qh,wh; 
    unsigned long location; 

	if(!m_bHZKOpened)	
	{
	//===============扫描字库中的“河”字并显示=============

	// TODO: Add your control notification handler code here
	// 设备上下文
	CPaintDC dc(this);
	
	// 获取绘制坐标的文本框
	CWnd* pWnd = GetDlgItem(IDC_STATIC_Display);

	// 创建画笔对象
	CPen* pPenBlue = new CPen;
	
	// 蓝色画笔
	pPenBlue->CreatePen(PS_SOLID,1,RGB(0,0,0));

	// 指针
	CDC* pDC = pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	
    CRect   rect;   	// 绘制汉字显示的区域
	//pDC->Rectangle(0,0,32,32);
 for(i=0;i<16;i++)
		for(j=0;j<16;j++)

      {
		rect.SetRect(j*8,i*8,j*8,i*8);   
        rect.InflateRect(4,4);   
        pDC->Ellipse(rect);   
		}
	// 选择画笔
	pDC->SelectObject(pPenBlue);
	CBrush   brush(RGB(0,255,0));   
    CBrush     *old   =   pDC->SelectObject(&brush);   

  
   
  // pDC->setcl
  // brush(RGB(0,255,0));
   //  *old   =   pDC->SelectObject(&brush);

    //===============显示汉字图像=============
 
	UpdateData();
	if(m_strInputHz.IsEmpty())
	{
		AfxMessageBox(" 请输入汉字！");
	  return;
	}
	BYTE s[3];
	lstrcpyn((char*)s,m_strInputHz,sizeof(s));
	if(!IsDBCSLeadByte(*s))
	{
		AfxMessageBox("请输入有效汉字！");
       return;
	}
//AfxMessageBox(*s);
   
 
  
		qh=*s-0xa0; 
		wh=*(s+1)-0xa0;
		location=(94*(qh-1)+(wh-1))*32L; 
		m_file.Seek(location,CFile::begin);
		m_file.Read(buffer,32);
//pWnd->Invalidate();
//	pWnd->UpdateWindow();
		for(i=0;i<16;i++) 
			for(j=0;j<2;j++) 
				for(k=0;k<8;k++) 
					if(((buffer[i*2+j]>>(7-k))&0x1)!=NULL)
						//pDC->SetPixel(x+8*j+k,y+i,255);
                 //  for(i=0;i<8;i++)
	                 //   for(j=0;j<8;j++)


						{
		                   rect.SetRect((x+8*j+k)*8,(y+i)*8,(x+8*j+k)*8,(y+i)*8);   
                           rect.InflateRect(4,4);   
                           pDC->Ellipse(rect);   
						}
					// pDC->SelectObject(old);
					x+=16; 					


    UpdateData(true);
	m_FLocation=location;
	
	m_nQh=qh;
	m_nWh=wh;
	UpdateData(false);

	}
  	else 
	{
	AfxMessageBox("请先打开汉字库！");
     return;
	}
}




unsigned int location=80000;
//bool m_bStop=false;
void CSmallComDlg::OnZkTest() 
{
	// TODO: Add your control notification handler code here
    //===============扫描字库并显示=============
    //location为所要显示的汉字在字库中位置
   long i;
   int j=0;
//	m_bStop = !m_bStop;
	//	if(m_bStop)
	//	{
if(!m_bHZKOpened)	
	{
	while(j<10)
	{
		UpdateData(TRUE);
	
		m_FLocation=location;

		UpdateData(FALSE);

		ShowHanZi(location);

	    for(i=0;i<59999999;i++)
			;

		location+=32;
		j++;
//	}
}
//	MessageBox("硬件汉字库测试成功!", "恭喜你!" , MB_ICONINFORMATION | MB_OK);
}
else
{
    AfxMessageBox("请先打开汉字库！");
     return;
}
}


void CSmallComDlg::ShowHanZi(unsigned long location)
{
char ShowBuffer[32];
    register i,j,k;
	int x=0,y=0;
 	CPaintDC dc(this);
	// 获取绘制坐标的文本框
	CWnd* pWnd = GetDlgItem(IDC_STATIC_Display);

	// 创建画笔对象
	CPen* pPenBlue = new CPen;
	
	// 蓝色画笔
	pPenBlue->CreatePen(PS_SOLID,1,RGB(0,0,0));

	// 指针
	CDC* pDC = pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	CRect   rect;   
	for(i=0;i<16;i++)
		for(j=0;j<16;j++)

      {
		rect.SetRect(j*8,i*8,j*8,i*8);   
        rect.InflateRect(4,4);   
        pDC->Ellipse(rect);   
		}
	// 绘制汉字显示的区域
//	pDC->Rectangle(0,0,32,32);

	// 选择画笔
//	pDC->SelectObject(pPenBlue);
    //	pDC->SelectObject(pPenBlue);
	CBrush   brush(RGB(0,255,0));   
    CBrush     *old   =   pDC->SelectObject(&brush);   
   
	m_file.Seek(location,CFile::begin);
	m_file.Read(ShowBuffer,32);
	for(i=0;i<16;i++) 
		for(j=0;j<2;j++) 
			for(k=0;k<8;k++) 
				if(((ShowBuffer[i*2+j]>>(7-k))&0x1)!=NULL)
				{
		                   rect.SetRect((x+8*j+k)*8,(y+i)*8,(x+8*j+k)*8,(y+i)*8);   
                           rect.InflateRect(4,4);   
                           pDC->Ellipse(rect);   
				}
	delete pPenBlue;

}

char CSmallComDlg::HexChar(char c)
{
if((c>='0')&&(c<='9'))
		return c-0x30;
	else if((c>='A')&&(c<='F'))
		return c-'A'+10;
	else if((c>='a')&&(c<='f'))
		return c-'a'+10;
	else 
		return 0x10;
}

int CSmallComDlg::Str2Hex(CString str, CByteArray &senddata)

{

int hexdata,lowhexdata;

int hexdatalen=0;

int len=str.GetLength();

senddata.SetSize(len/2);

for(int i=0;i<len;)

{

char lstr,hstr=str[i];

if(hstr==' ')

{

i++;

continue;

}

i++;

if(i>=len)

break;

lstr=str[i];

hexdata=HexChar(hstr);

lowhexdata=HexChar(lstr);

if((hexdata==16)||(lowhexdata==16))

break;

else 

hexdata=hexdata*16+lowhexdata;

i++;

senddata[hexdatalen]=(char)hexdata;

hexdatalen++;

}

senddata.SetSize(hexdatalen);

return hexdatalen;

}






void CSmallComDlg::OnBUTTONCLRCount() 
{
  CString TxCount,RxCount;
  VTxCount = 0;
  VRxCount = 0;	
  TxCount.Format("TX: %d",VTxCount);
  m_ctrlTxCount.SetWindowText(TxCount);
  RxCount.Format("RX: %d",VRxCount);
  m_ctrlRxCount.SetWindowText(RxCount);
  UpdateData(true);
	
}