c++ 监控modbus工具源码

【实例截图】

【核心代码】

// jkModbusDlg.cpp : implementation file
//

#include "stdafx.h"
#include "jkModbus.h"
#include "jkModbusDlg.h"
#include "DlgComSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
BYTE CJkModbusDlg::m_bytLocalYXData[512] = \
	{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
	  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CJkModbusDlg dialog

CJkModbusDlg::CJkModbusDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CJkModbusDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CJkModbusDlg)
	m_bytCommand = 02;
	m_dwDataLenth = 01;
	m_nIDNumber = 0;
	m_nRead = 0;
	m_bytSlaveAddress = 01;
	m_dwStartAddress = 0;
	m_bytStateValue = 0;
	m_nYXNum = 512;
	m_szSendView = _T("");
	m_szReceiveView = _T("");
	m_chkContinualSend = FALSE;
	m_dwInterval = 2000;
	m_nSendTimes = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
		for(int i=0; i<512; i  )
	{
		m_bytDatas[i] = 0x00;
	}

	bytComand = 0x01;
	m_bSendok = false;
/*			//公共数据成员
	m_szPortName="COM1";	//串口名
	m_lBaudRate=9600;	//波特率
	m_nParity=NOPARITY;		//校验方式
	*/
}

void CJkModbusDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CJkModbusDlg)
	DDX_Control(pDX, IDC_RECEIVEVIEW, m_edtReceiveView);
	DDX_Control(pDX, IDC_SENDVIEW, m_edtSendView);
	DDX_Text(pDX, IDC_COMMAND, m_bytCommand);
	DDV_MinMaxByte(pDX, m_bytCommand, 0, 255);
	DDX_Text(pDX, IDC_DATALENTH, m_dwDataLenth);
	DDX_Text(pDX, IDC_IDNUMBER, m_nIDNumber);
	DDX_Radio(pDX, IDC_READ, m_nRead);
	DDX_Text(pDX, IDC_SLAVEADDRESS, m_bytSlaveAddress);
	DDV_MinMaxByte(pDX, m_bytSlaveAddress, 0, 40);
	DDX_Text(pDX, IDC_STARTADDRESS, m_dwStartAddress);
	DDX_Text(pDX, IDC_STATEVALUE, m_bytStateValue);
	DDV_MinMaxByte(pDX, m_bytStateValue, 0, 2);
	DDX_Text(pDX, IDC_YXNUM, m_nYXNum);
	DDX_Text(pDX, IDC_SENDVIEW, m_szSendView);
	DDX_Text(pDX, IDC_RECEIVEVIEW, m_szReceiveView);
	DDX_Check(pDX, IDC_CONTINUESEND, m_chkContinualSend);
	DDX_Text(pDX, IDC_INTERVALTIME, m_dwInterval);
	DDX_Text(pDX, IDC_SENDTIMES, m_nSendTimes);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CJkModbusDlg, CDialog)
	//{{AFX_MSG_MAP(CJkModbusDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_PRODUCEMESSAGE, OnProducemessage)
	ON_BN_CLICKED(IDC_WRITEVALUE, OnWritevalue)
	ON_BN_CLICKED(IDC_ALLDISPART, OnAlldispart)
	ON_BN_CLICKED(IDC_ALLSHUT, OnAllshut)
	ON_BN_CLICKED(IDC_CLEARSEND, OnClearsend)
	ON_BN_CLICKED(IDC_CLEARRECEIVE, OnClearreceive)
	ON_COMMAND(ID_COMMSET, OnCommset)
	ON_COMMAND(ID_COMMOPEN, OnCommopen)
	ON_COMMAND(ID_COMMCLOSE, OnCommclose)
	ON_BN_CLICKED(IDC_SENDDATA, OnSenddata)
	ON_UPDATE_COMMAND_UI(ID_COMMOPEN, OnUpdateCommopen)
	ON_UPDATE_COMMAND_UI(ID_COMMCLOSE, OnUpdateCommclose)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_CONTINUESEND, OnContinuesend)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CJkModbusDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	crc = new Crc(16,0X8005,1,0XFFFF,0);//初始化校验
	m_Com = new CComControl(this->m_hWnd);
	YxFrameNum=0;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CJkModbusDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CJkModbusDlg::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 CJkModbusDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

int CJkModbusDlg::ReadFrame(BYTE* ucharReadFrame,BYTE ReadFrame[]) 
{
	UpdateData();
	ReadFrame[0] = 0X01;
	ucharReadFrame = ReadFrame;
	int ReadFrameNum = 0;

	BYTE bytSlaveAddress=m_bytSlaveAddress;//0X01;	
	ReadFrame[ReadFrameNum  ] = bytSlaveAddress;//从站地址
	
	if(!m_nRead)bytComand = m_bytCommand;//0X02;	
	ReadFrame[ReadFrameNum  ] = bytComand;//功能码
	BYTE bytHightStartAddress=HIBYTE(m_dwStartAddress);
	BYTE bytLowStartAddress=LOBYTE(m_dwStartAddress);
	ReadFrame[ReadFrameNum  ] = bytHightStartAddress;//开始地址
	ReadFrame[ReadFrameNum  ] = bytLowStartAddress;
	BYTE bytHightDataLenth=HIBYTE(m_dwDataLenth);//0X00;
	BYTE bytLowDataLenth=LOBYTE(m_dwDataLenth);//0X01;
	ReadFrame[ReadFrameNum  ] = bytHightDataLenth;//数据长度
	ReadFrame[ReadFrameNum  ] = bytLowDataLenth;

	WORD CRC;
	CRC=GetCrc(ReadFrame,ReadFrameNum);
	BYTE bytLowCRC=LOBYTE(CRC);
	BYTE bytHightCRC= HIBYTE(CRC);
	
	ReadFrame[ReadFrameNum  ] = bytLowCRC;
	ReadFrame[ReadFrameNum  ] = bytHightCRC;
	ucharReadFrame=&ReadFrame[0];
	UpdateData(false);
	return ReadFrameNum;
}

int CJkModbusDlg::WriteFrame(BYTE* ucharWriteFrame,BYTE WriteFrame[]) 
{
	UpdateData();
	WriteFrame[0] = 0X01;
	ucharWriteFrame = WriteFrame;
	int WriteFrameNum = 0;

	BYTE bytSlaveAddress=m_bytSlaveAddress;//0X01;	
	WriteFrame[WriteFrameNum  ] = bytSlaveAddress;//从站地址
	if(!m_nRead)bytComand = m_bytCommand;//0X02;
	WriteFrame[WriteFrameNum  ] = bytComand;//功能码

//	BYTE bytHightStartAddress=HIBYTE(m_dwStartAddress);
//	BYTE bytLowStartAddress=LOBYTE(m_dwStartAddress);
//	ReadFrame[ReadFrameNum  ] = bytHightStartAddress;//开始地址
//	ReadFrame[ReadFrameNum  ] = bytLowStartAddress;

	WORD DataLenth=(WORD)MakeYXData(m_bytLocalYXData,m_nYXNum,m_bytDatas);
//	BYTE bytHightDataLenth=HIBYTE(m_dwDataLenth);//0X00;
	BYTE bytLowDataLenth=LOBYTE(DataLenth);//m_dwDataLenth);//0X01;
//	WriteFrame[WriteFrameNum  ] = bytHightDataLenth;

	WriteFrame[WriteFrameNum  ] = bytLowDataLenth;//数据长度

	for (BYTE i=0; i<bytLowDataLenth; i  )
	{
		WriteFrame[WriteFrameNum  ]=m_bytDatas[i];
	}
	WORD CRC;
	CRC=GetCrc(WriteFrame,WriteFrameNum);
	BYTE bytLowCRC=LOBYTE(CRC);
	BYTE bytHightCRC= HIBYTE(CRC);
	
	WriteFrame[WriteFrameNum  ] = bytLowCRC;
	WriteFrame[WriteFrameNum  ] = bytHightCRC;
	ucharWriteFrame=&WriteFrame[0];
	UpdateData(false);
	return WriteFrameNum;
}

/* --------------------------------------------------------
 *	函数名称:	MakeYXData								  *	
 *	功能    :	构造有效遥信数据帧						  *
 *	参数    :	pData   ---- 指向数据缓冲区    			  *
 *				iYXNum  ---- 遥信点的个数                 *
 *              pYXData ---- 指向转换后的数据缓冲区       *  
 *	返回值  :	数据帧的字节数						      *
 -------------------------------------------------------- */
int	CJkModbusDlg::MakeYXData(BYTE* pData/*in*/, int iYXNum/*in*/, BYTE* pYXData/*out*/)
{
	if((pData == NULL) && (pYXData == NULL)) {
		TRACE("The pointer don`t be initialized!\n");
		return 0;
	}
	
	if (iYXNum/8 > 512) {
		TRACE("Beyond the range of whole YX`s number!\n");
		return 0;
	}

	int iRmd = 0;
	int iQut = 0;
	pYXData[iYXNum/8 1] = 0x00;

	for(int i=0; i<iYXNum; i  ) {
		iQut = i/8;
		iRmd= i%8 ;
		if( QueryYXState(pData,i) ) {
			//状态为合
			switch (iRmd)
			{
			case 0:	pYXData[iQut] |= 0x01;	break;
			case 1:	pYXData[iQut] |= 0x02;	break;
			case 2:	pYXData[iQut] |= 0x04;	break;
			case 3:	pYXData[iQut] |= 0x08;	break;
			case 4:	pYXData[iQut] |= 0x10;	break;
			case 5:	pYXData[iQut] |= 0x20;	break;
			case 6:	pYXData[iQut] |= 0x40;	break;
			case 7:	pYXData[iQut] |= 0x80;	break;
			
			default:
				TRACE("Couter is WRONG!\n");			
			}

		} else {
			//状态为分
			switch (iRmd)
			{
			case 0:	pYXData[iQut] &= 0xfE;	break;
			case 1:	pYXData[iQut] &= 0xFD;	break;
			case 2:	pYXData[iQut] &= 0xFB;	break;
			case 3:	pYXData[iQut] &= 0xF7;	break;
			case 4:	pYXData[iQut] &= 0xEF;	break;
			case 5:	pYXData[iQut] &= 0xDF;	break;
			case 6:	pYXData[iQut] &= 0xBF;	break;
			case 7:	pYXData[iQut] &= 0x7F;	break;
			
			default:
				TRACE("Couter is WRONG!\n");			
			}
		}

	}

	if((iYXNum-(iYXNum/8)*8) == 0)
		return (iYXNum/8);
	else 
		return (iYXNum/8 1);

}

/* --------------------------------------------------------
 *	函数名称:	QueryYXState							  *	
 *	功能    :	遥信状态查询							  *
 *	参数    :	pYXData ---- 指向遥信数据缓冲区			  *
 *				iYXID   ---- 遥信点的序号                 * 
 *	返回值  :	遥信状态							      *
 -------------------------------------------------------- */													
BOOL CJkModbusDlg::QueryYXState(BYTE* pYXData, int iYXID)
{
	if(pYXData == NULL) {
		TRACE("The pointer don`t be initialized!\n");
		return FALSE;
	}

	if(pYXData[iYXID] == 0x01)
		return TRUE;

	if(pYXData[iYXID] == 0x00)
		return FALSE;

	return TRUE;
}

void CJkModbusDlg::SetYXState(BYTE* pYXData, int iYXID)
{
	pYXData[iYXID]=m_bytStateValue;
}

WORD CJkModbusDlg::GetCrc(BYTE *DataFrame,int FrameNum)
{
	WORD ret32;
	ret32=crc->getcrc((char *)&DataFrame[0],FrameNum);
	return ret32;
}

void CJkModbusDlg::OnProducemessage() //生成报文
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	CString str;
	SYSTEMTIME tm;
	GetLocalTime(&tm);
	CString time;
	time.Format(_T("%2d日%02.2d:%2.2d"), tm.wDay,tm.wMinute, tm.wSecond);
	BYTE yxdata[1024];
	BYTE* ucharYxData = yxdata;
	if(m_nYXNum != 0) {
		
		if(!m_nRead)
		{
			YxFrameNum= ReadFrame(ucharYxData,yxdata);
			for (int i=0; i<YxFrameNum; i  )
			{
				str.Format(str "%02X" " ",yxdata[i]);
			}			
			str=time "读数据：" '\r' '\n' str '\r' '\n' "发送数据成功";
			m_szSendView = m_szSendView   str '\r' '\n' '\r' '\n';			
		}		
		else
		{
			YxFrameNum= WriteFrame(ucharYxData,yxdata);
			for (int i=0; i<YxFrameNum; i  )
			{
				str.Format(str "%02X" " ",yxdata[i]);
			}			
			str=time "写数据：" '\r' '\n' str '\r' '\n' "发送数据成功";
			m_szSendView = m_szSendView   str '\r' '\n' '\r' '\n'  ;
		}			
	}

	UpdateData(FALSE);
	m_edtSendView.LineScroll(m_edtSendView.GetLineCount());//使滚动条向下.注意m_szSendView累加时,放前和放后有区别.
}

void CJkModbusDlg::OnWritevalue() //单点设置状态
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	SetYXState(m_bytLocalYXData,m_nIDNumber);
	UpdateData(FALSE);
}

void CJkModbusDlg::OnAlldispart() //状态全分
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	for(int i=0;i<m_nYXNum;i  )
	{
		m_bytLocalYXData[i]=0X00;
	}
	UpdateData(FALSE);	
}

void CJkModbusDlg::OnAllshut() //状态全合
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	for(int i=0;i<m_nYXNum;i  )
	{
		m_bytLocalYXData[i]=0X01;
	}
	UpdateData(FALSE);	
}

void CJkModbusDlg::OnClearsend() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	m_szSendView.Empty();	
	UpdateData(FALSE);	
}

void CJkModbusDlg::OnClearreceive() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	m_szReceiveView.Empty();	
	UpdateData(FALSE);	
}

void CJkModbusDlg::OnCommset() 
{
	// TODO: Add your command handler code here

	CDlgComSet	DlgComSet;
	DlgComSet.m_szPort = m_Com->m_szPortName;

	CString br;
	br.Format("%d", m_Com->m_lBaudRate);
	DlgComSet.m_szBaud = br;
	
	CString jy;
	switch(m_Com->m_nParity)
	{
		case ODDPARITY:
			jy = "奇校验";
			break;
		case EVENPARITY:
			jy = "偶校验";
			break;
		default:
			jy = "无校验";
			break;
	}
	DlgComSet.m_szParity = jy;

	if(DlgComSet.DoModal() == IDOK)
	{
		m_Com->m_szPortName	= DlgComSet.m_szPort;
		m_Com->m_lBaudRate		= atol(DlgComSet.m_szBaud);
		jy = DlgComSet.m_szParity;
		if(jy == "奇校验")
			m_Com->m_nParity = ODDPARITY;
		else if(jy == "偶校验")
			m_Com->m_nParity = EVENPARITY;
		else 
			m_Com->m_nParity = NOPARITY;

/*		if(m_Com != INVALID_HANDLE_VALUE)//设置串口后直接打开串口
		{
			m_Com->ClosePort();
			Sleep(10);		// I don't know reason,if don't do this,OpenPort may fail
			m_Com->OpenPort();
		}
*/	}
}

void CJkModbusDlg::OnCommopen() 
{
	// TODO: Add your command handler code here
	m_Com->OpenPort();
	if(!m_Com->PortOpened())
	{
		AfxMessageBox("不能打开通信口" m_Com->m_szPortName);
		return;
	}
	m_Com->SetThreshold(1);
}

void CJkModbusDlg::OnCommclose() 
{
	// TODO: Add your command handler code here
	m_Com->ClosePort();
	if(m_chkContinualSend)
	{
		KillTimer(ID_SEND);		
	}
}

void CJkModbusDlg::OnSenddata() 
{
	// TODO: Add your control notification handler code here
	
	if (!m_Com->PortOpened())
	{
		AfxMessageBox("通讯串口没有打开！");
		return;
	}
	BYTE yxdata[1024];
	BYTE* ucharYxData = yxdata;
	if(!m_nRead)
	{
		YxFrameNum= ReadFrame(ucharYxData,yxdata);
	}
	else{
		YxFrameNum= WriteFrame(ucharYxData,yxdata);
	}
	
	m_bSendok = m_Com->Send((BYTE*)(ucharYxData), YxFrameNum);
	if(m_bSendok)OnProducemessage();

}

void CJkModbusDlg::OnUpdateCommopen(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	UpdateData(TRUE);
	pCmdUI->Enable(!m_Com->PortOpened());
	pCmdUI->SetCheck(1);
	UpdateData(FALSE);
}

void CJkModbusDlg::OnUpdateCommclose(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	UpdateData(TRUE);
	pCmdUI->Enable(m_Com->PortOpened());
	UpdateData(FALSE);
	/*
	//是否在 显示在所有窗口最前端 菜单项打上标记
			if(m_bAlwaysTop)
			{
				pMenu->CheckMenuItem( IDC_ALWAYSTOP,MF_CHECKED);    
			}
			else
			{
				pMenu->CheckMenuItem( IDC_ALWAYSTOP,MF_UNCHECKED);    
			}
*/
}

void CJkModbusDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	OnSenddata();
	CDialog::OnTimer(nIDEvent);
}

void CJkModbusDlg::OnContinuesend() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	if(m_chkContinualSend)
	{
		SetTimer(ID_SEND, m_dwInterval, NULL);
	} 
	else
	{
		m_nSendTimes = 0;
		UpdateData(false);
		KillTimer(ID_SEND);
	}		
}

LRESULT CJkModbusDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(message == WM_COM)
	{
		if(wParam != COM_THRESHOLD)
		{
			if(wParam == 5)
			{
				int m_xx=0;
				m_xx  ;
//				char buf[10];
//				SetDlgItemText(IDC_EDIT1, itoa(m_xx, buf, 10));
			}
			return 0;
		}
		
		bool m_bRvSucced;
		BYTE buff[2048];
//		BYTE receive[2048];
		DWORD dwReaded=0;
		if(!m_nRead)
		{
			m_bRvSucced = m_Com->Receive(buff, 1024, dwReaded);//接收数据的长度dwReaded
			buff[dwReaded] = '\0';
			ReceiveDataDeal_write(buff, dwReaded);
			char ShowValue[2];
			for(DWORD i=0; i<dwReaded; i  ) 
			{
				wsprintf(ShowValue, "%02X", buff[i]);//取两位十六进制方式数据
				m_szReceiveView  = ShowValue;
				m_szReceiveView  = 0X20;//接收数据间的空格
				if(i%8 == 0 && i>0)
				{
					m_szReceiveView = m_szReceiveView   "\r\n";
				}	
			}

		}
		else
		{
			m_bRvSucced = m_Com->Receive(buff, 8, dwReaded);//接收数据的长度dwReaded
			buff[dwReaded] = '\0';
			ReceiveDataDeal_read(buff, dwReaded);
				char ShowValue[2];
				for(DWORD i=0; i<dwReaded; i  ) 
				{
					wsprintf(ShowValue, "%02X", buff[i]);//取两位十六进制方式数据
					m_szReceiveView  = ShowValue;
					m_szReceiveView  = 0X20;//接收数据间的空格
				}
			if(dwReaded != 0)m_szReceiveView = m_szReceiveView   "\r\n";
		}		

		
		if((UINT)m_szReceiveView.GetLength() >= 1024) {
			m_szReceiveView = "";
			UpdateData(false);
		}		


		SetDlgItemText(IDC_RECEIVEVIEW, m_szReceiveView);//显示接收的数据
//		UpdateData(false);

		m_Com->SetThreshold(1);
		return true;
	} 
	else
	{
		return CDialog::WindowProc(message, wParam, lParam);
	}
	
}

void CJkModbusDlg::ReceiveDataDeal_write(BYTE receive[], DWORD r)
{
	


}

void CJkModbusDlg::ReceiveDataDeal_read(BYTE receive[], DWORD r)
{	
	WORD CRC;
	int DataLength;
	DataLength=(int)r-2;
	CRC=GetCrc(receive,DataLength);
	BYTE bytLowCRC = LOBYTE(CRC);
	BYTE bytHightCRC = HIBYTE(CRC);
	CString str="",StrValue="";
	str.Format(str "%02X",bytLowCRC);
	str.Format(str " %02X",bytHightCRC);
	
	if(receive[0] == m_bytSlaveAddress)
	{
		if(receive[1] == 0x05)return;
		bytComand = receive[1];		
//		if(receive[6] == bytLowCRC && receive[7]==bytHightCRC)
//		{	
			BYTE yxdata[1024];
			BYTE* ucharYxData = yxdata;			
			YxFrameNum= WriteFrame(ucharYxData,yxdata);	
			
			m_bSendok = m_Com->Send((BYTE*)(ucharYxData), YxFrameNum);
			if(m_bSendok)OnProducemessage();
//		}
//		else 
//		{
//			StrValue.Format(StrValue "%02x",receive[6]);
//			StrValue.Format(StrValue " %02X",receive[7]);
//			m_szReceiveView = m_szReceiveView   "\r\n"   "CRC校验码错误：应该为" str " 接收为：" StrValue "\r\n";
//			UpdateData(false);
//		}
	}
	
			
}