self diagnosedlg.cpp

在PC端实现的光收发模块的自诊断

// Self diagnoseDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Self diagnose.h"
#include "Self diagnoseDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSelfdiagnoseDlg dialog

CSelfdiagnoseDlg::CSelfdiagnoseDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSelfdiagnoseDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSelfdiagnoseDlg)
	m_ReadResult = _T("3.28 ");
	m_WriteHigh = 0;
	m_WriteLow = 0;
	m_WriteAddress = 0;
	m_ReadAddress = _T("60");
	//}}AFX_DATA_INIT
	ComNum = 1;
	ComPara = _T("1200,n,8,1");

	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSelfdiagnoseDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSelfdiagnoseDlg)
	DDX_Control(pDX, IDC_BTN_WRITE, m_CtlWrite);
	DDX_Control(pDX, IDC_BTN_READ, m_CtlRead);
	DDX_Control(pDX, IDC_EDIT_WRITE_SHOWADDR, m_CtlWriteAddress);
	DDX_Control(pDX, IDC_EDIT_WRITE_LOW, m_CtlWriteLow);
	DDX_Control(pDX, IDC_EDIT_WRITE_HIGH, m_CtlWriteHigh);
	DDX_Control(pDX, IDC_EDIT_READ_SHOWRESULT, m_CtlReadResult);
	DDX_Control(pDX, IDC_EDIT_READ_SHOWADDR, m_CtlReadAddress);
	DDX_Control(pDX, IDC_COMBO_WRITE_ITEM, m_CtlWriteItem);
	DDX_Control(pDX, IDC_COMBO_READ_ITEM, m_CtlReadItem);
	DDX_Control(pDX, IDC_MSCOMM1, m_Com);
	DDX_Text(pDX, IDC_EDIT_READ_SHOWRESULT, m_ReadResult);
	DDX_Text(pDX, IDC_EDIT_WRITE_HIGH, m_WriteHigh);
	DDX_Text(pDX, IDC_EDIT_WRITE_LOW, m_WriteLow);
	DDX_Text(pDX, IDC_EDIT_WRITE_SHOWADDR, m_WriteAddress);
	DDX_Text(pDX, IDC_EDIT_READ_SHOWADDR, m_ReadAddress);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSelfdiagnoseDlg, CDialog)
	//{{AFX_MSG_MAP(CSelfdiagnoseDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_RADIO_COM1, OnRadioCom1)
	ON_BN_CLICKED(IDC_RADIO_COM2, OnRadioCom2)
	ON_BN_CLICKED(IDC_RADIO_READ, OnRadioRead)
	ON_BN_CLICKED(IDC_RADIO_WRITE, OnRadioWrite)
	ON_BN_CLICKED(IDC_BUTTON_OPEN, OnButtonOpen)
	ON_BN_CLICKED(IDC_BTN_READ, OnBtnRead)
	ON_CBN_EDITCHANGE(IDC_COMBO_READ_ITEM, OnEditchangeComboReadItem)
	ON_CBN_EDITCHANGE(IDC_COMBO_WRITE_ITEM, OnEditchangeComboWriteItem)
	ON_EN_CHANGE(IDC_EDIT_WRITE_HIGH, OnChangeEditWriteHigh)
	ON_EN_CHANGE(IDC_EDIT_WRITE_LOW, OnChangeEditWriteLow)
	ON_CBN_SELCHANGE(IDC_COMBO_READ_ITEM, OnSelchangeComboReadItem)
	ON_CBN_SELCHANGE(IDC_COMBO_WRITE_ITEM, OnSelchangeComboWriteItem)
	ON_BN_CLICKED(IDC_BTN_WRITE, OnBtnWrite)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSelfdiagnoseDlg message handlers

BOOL CSelfdiagnoseDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_CtlWriteItem.InsertString(0,"温度(℃)");
	m_CtlWriteItem.InsertString(1,"电压(V)");
	m_CtlWriteItem.InsertString(2,"发送光功率(mW)");
	m_CtlWriteItem.InsertString(3,"接收光功率(mW)");
	m_CtlWriteItem.SetCurSel(0);

	m_CtlReadItem.InsertString(0,"温度(℃)");
	m_CtlReadItem.InsertString(1,"电压(V)");
	m_CtlReadItem.InsertString(2,"发送光功率(mW)");
	m_CtlReadItem.InsertString(3,"接收光功率(mW)");
	m_CtlReadItem.SetCurSel(0);

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSelfdiagnoseDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CSelfdiagnoseDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSelfdiagnoseDlg::OnRadioCom1() 
{
	// TODO: Add your control notification handler code here
	ComNum = 1;
	
}

void CSelfdiagnoseDlg::OnRadioCom2() 
{
	// TODO: Add your control notification handler code here
	ComNum = 2;	
}

void CSelfdiagnoseDlg::OnRadioRead() 
{
	// TODO: Add your control notification handler code here
	m_CtlWriteAddress.EnableWindow(false);
	m_CtlWriteLow.EnableWindow(false);
	m_CtlWriteHigh.EnableWindow(false);
	m_CtlWriteItem.EnableWindow(false);
	m_CtlReadResult.EnableWindow();
	m_CtlReadAddress.EnableWindow();
	m_CtlReadItem.EnableWindow();
	
}

void CSelfdiagnoseDlg::OnRadioWrite() 
{
	// TODO: Add your control notification handler code here
	m_CtlWriteAddress.EnableWindow();
	m_CtlWriteLow.EnableWindow();
	m_CtlWriteHigh.EnableWindow();
	m_CtlWriteItem.EnableWindow();
	m_CtlReadResult.EnableWindow(false);
	m_CtlReadAddress.EnableWindow(false);
	m_CtlReadItem.EnableWindow(false);
	
}

void CSelfdiagnoseDlg::OnButtonOpen() 
{
	// TODO: Add your control notification handler code here
	if(m_Com.GetPortOpen())
		m_Com.SetPortOpen(FALSE);
	m_Com.SetCommPort(ComNum);       //选择com号
//	m_Com.SetInBufferSize(1024);
	if( !m_Com.GetPortOpen())
		m_Com.SetPortOpen(TRUE);//打开串口
	else
		AfxMessageBox("cannot open serial port");

	m_Com.SetSettings(ComPara); //波特率，校验，个数据位，个停止位
	m_Com.SetInputMode(1);//二进制方式传送文件
	m_Com.SetInputLen(4);  //设置当前接收区数据长度，每次读取字节数

	m_Com.SetRThreshold(4);
	m_Com.GetInput();//先预读缓冲区以清除残留数据
}

void CSelfdiagnoseDlg::OnBtnRead() 
{
	// TODO: Add your control notification handler code here
	m_ReadResult = _T(" ");
	SendInformation[1] = _T("01");
    SendInformation[2] = _T("01");
//	CString temp;CString useful;
//	temp.Format("%d",SendInformation[1]);
//	useful.Format("%d",SendInformation[0]);
//	useful += temp;
//	m_Com.SetOutput(COleVariant(SendInformation[0]));


		CByteArray hexdata;
		int len0=String2Hex(SendInformation[0] ,hexdata);
		m_Com.SetOutput(COleVariant(hexdata));
        int len1=String2Hex(SendInformation[1] ,hexdata);
		m_Com.SetOutput(COleVariant(hexdata));
        int len2=String2Hex(SendInformation[2] ,hexdata);
		m_Com.SetOutput(COleVariant(hexdata));

	//发送数据
}
void CSelfdiagnoseDlg::OnBtnWrite() 
{
	// TODO: Add your control notification handler code here
/*	SendInformation[1] = 1;
	CString temp;CString useful;
	useful.Format("%d",SendInformation[0]);
	for(int i = 1;i < 4;i ++)
	{
		temp.Format("%d",SendInformation[i]);
		useful += temp;

	}
	m_Com.SetOutput(COleVariant(useful));   */
	
}

BEGIN_EVENTSINK_MAP(CSelfdiagnoseDlg, CDialog)// 
    //{{AFX_EVENTSINK_MAP(CSelfdiagnoseDlg)
	ON_EVENT(CSelfdiagnoseDlg, IDC_MSCOMM1, 1 /* OnComm */, OnOnCommMscomm1, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CSelfdiagnoseDlg::OnOnCommMscomm1() 
{
	// TODO: Add your control notification handler code here
//	VARIANT input;//variant_inp;
//	COleSafeArray safearray_inp;
//	long len,k;
//	BYTE rxdata[10]; //设置BYTE数组 An 8-bit integerthat is not signed.
////	float ShowData[7];
//	input = m_Com.GetInput();   //读缓冲区
//	safearray_inp = input;           //VARIANT型变量转换为ColeSafeArray型变量
//	len=safearray_inp.GetOneDimSize(); //得到有效数据长度
//	for(k=0;k<len;k++)
//		safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE型数组
//	m_ReadResult = rxdata[0];
    
	VARIANT variant_inp;
	COleSafeArray safearray_inp;
	LONG len,k;
	BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
	CString strtemp;

		if(m_Com.GetCommEvent()==2)     //事件值为2表示接收缓冲区内有字符
		{
			variant_inp = m_Com.GetInput();   //读缓冲区
			safearray_inp = variant_inp;           //VARIANT型变量转换为ColeSafeArray型变量
			len=safearray_inp.GetOneDimSize(); //得到有效数据长度
			for(k=0;k<len;k++)
				safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE型数组
			for(k=0;k<len;k++)             //将数组转换为Cstring型变量
			{
				BYTE bt=*(char*)(rxdata+k);      //字符型
				strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放
                m_ReadResult = m_ReadResult + strtemp;    //加入接收编辑框对应字符串    
			}
//			m_strReceive += "\r\n";
		}
	
	UpdateData(FALSE);           //更新编辑框内容
	m_Com.SetInBufferCount(0);



}

void CSelfdiagnoseDlg::OnEditchangeComboReadItem() 
{
	// TODO: Add your control notification handler code here
	
}

void CSelfdiagnoseDlg::OnEditchangeComboWriteItem() 
{
	// TODO: Add your control notification handler code here
}
	
	

void CSelfdiagnoseDlg::OnChangeEditWriteHigh() 
{
	// 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
	UpdateData();
}

void CSelfdiagnoseDlg::OnChangeEditWriteLow() 
{
	// 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
	UpdateData();
}

void CSelfdiagnoseDlg::OnSelchangeComboReadItem() 
{
	// TODO: Add your control notification handler code here
	switch(m_CtlReadItem.GetCurSel())
	{
	case 0:
		{
			m_ReadAddress = _T("60");
			SendInformation[0] = m_ReadAddress;
			UpdateData(false);
			break;
		}
	case 1:
		{
			m_ReadAddress = _T("62");
			SendInformation[0] = m_ReadAddress;
			UpdateData(false);
			break;
		}
	case 2:
		{
			m_ReadAddress = _T("66");
			SendInformation[0] = m_ReadAddress;
			UpdateData(false);
			break;
		}
	case 3:
		{
			m_ReadAddress = _T("68");
			SendInformation[0] = m_ReadAddress;
			UpdateData(false);
			break;
		}
	default:
		break;
	}
	
}

void CSelfdiagnoseDlg::OnSelchangeComboWriteItem() 
{
	// TODO: Add your control notification handler code here
/*	switch(m_CtlWriteItem.GetCurSel())
	{
	case 0:
		{
			m_WriteAddress = 0;//2
			SendInformation = m_WriteAddress;
			UpdateData(false);
			break;
		}
	case 1:
		{
			m_WriteAddress = 8;//10
			SendInformation = m_WriteAddress;
			UpdateData(false);
			break;
		}
	case 2:
		{
			m_WriteAddress = 24;//26
			SendInformation = m_WriteAddress;
			UpdateData(false);
			break;
		}
	case 3:
		{
			m_WriteAddress = 32;//34
			SendInformation = m_WriteAddress;
			UpdateData(false);
			break;
		}
	default:
		break;
	}
	*/
}


int CSelfdiagnoseDlg::String2Hex(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=ConvertHexChar(hstr);
		lowhexdata=ConvertHexChar(lstr);
		if((hexdata==16)||(lowhexdata==16))
			break;
		else 
			hexdata=hexdata*16+lowhexdata;
		i++;
		senddata[hexdatalen]=(char)hexdata;
		hexdatalen++;
	}

	senddata.SetSize(hexdatalen);
	return hexdatalen;
}

//这是一个将字符转换为相应的十六进制值的函数
//功能：若是在0-F之间的字符，则转换为相应的十六进制字符，否则返回-1
char CSelfdiagnoseDlg::ConvertHexChar(char ch) 
{
	if((ch>='0')&&(ch<='9'))
		return ch-0x30;
	else if((ch>='A')&&(ch<='F'))
		return ch-'A'+10;
	else if((ch>='a')&&(ch<='f'))
		return ch-'a'+10;
	else return (-1);
}