dongmodlg.cpp

监视Modbus规约的通讯程序

// dongmoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "dongmo.h"
#include "dongmoDlg.h"
#include "CParaDlg.h"

#include "Com.h"
#include "ComSetDlg.h"

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

 CCParaDlg paradlg;
 CComSetDlg comsetdlg;
 CCom com;
 unsigned int CRCT[256];
 BOOL LC = 0;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

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)
	virtual void OnOK();
	//}}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)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDongmoDlg dialog

CDongmoDlg::CDongmoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDongmoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDongmoDlg)
	m_Bauds = _T("");
	m_Ports = _T("");
	m_receive = _T("");
	m_Send = _T("");
	m_Jqno = 1;
	m_address = 0;
	m_listData = _T("");
	m_JqnoLc = 2;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

void CDongmoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDongmoDlg)
	DDX_Control(pDX, IDC_LISTDATA, m_listDataCtrl);
	DDX_Text(pDX, IDC_STATIC_BAUD, m_Bauds);
	DDX_Text(pDX, IDC_STATIC_PORT, m_Ports);
	DDX_Text(pDX, IDC_EDIT2, m_receive);
	DDX_Text(pDX, IDC_EDIT3, m_Send);
	DDX_Text(pDX, IDC_JQNO, m_Jqno);
	DDX_Text(pDX, IDC_EDIT1, m_address);
	DDX_LBString(pDX, IDC_LISTDATA, m_listData);
	DDX_Text(pDX, IDC_JQNOLC, m_JqnoLc);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDongmoDlg, CDialog)
	//{{AFX_MSG_MAP(CDongmoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_COMMAND(IDR_COM_SET, OnComSet)
	ON_COMMAND(IDR_DEVNO_TS, OnDevnoTs)
	ON_COMMAND(IDR_SET_WORKMODE, OnSetWorkmode)
	ON_COMMAND(IDR_SET_TIAOCHAXISHU, OnSetTiaochaxishu)
	ON_COMMAND(IDR_SET_QRSJCS, OnSetQrsjcs)
	ON_COMMAND(IDR_SET_SCHSJCS, OnSetSchsjcs)
	ON_COMMAND(IDR_SET_YDJSJCS, OnSetYdjsjcs)
	ON_COMMAND(IDR_SET_SLQ, OnSetSlq)
	ON_COMMAND(IDR_SET_KZKDXZ, OnSetKzkdxz)
	ON_COMMAND(IDR_SET_FZKDXZ, OnSetFzkdxz)
	ON_COMMAND(IDR_SET_RFKXS, OnSetRfkxs)
	ON_COMMAND(IDR_SET_RFKSJCS, OnSetRfksjcs)
	ON_COMMAND(IDR_GUHUA, OnGuhua)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTONUP, OnButtonup)
	ON_BN_CLICKED(IDC_BUTTONDOWN, OnButtondown)
	ON_BN_CLICKED(IDC_BUTTONLCREAD, OnButtonlcread)
	ON_EN_CHANGE(IDC_EDIT3, OnChangeEdit3)
	ON_EN_CHANGE(IDC_EDIT2, OnChangeEdit2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDongmoDlg message handlers

BOOL CDongmoDlg::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////////////////////////*******************

       

	m_Bauds.Format("%d",1200 * (1 <<comsetdlg.m_baud));
    m_Ports.Format("COM%d",comsetdlg.m_port+1);
	UpdateData(false);

		CRC16table(0xa001);
	////*****************************************************************************
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDongmoDlg::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 CDongmoDlg::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 CDongmoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}



void CDongmoDlg::OnButton1() 
{
 
   MakeCommand(2);
}

void CDongmoDlg::OnButton2() 
{   
	UpdateData(true);
    m_receive="";
	UpdateData(false);
}

void CDongmoDlg::MakeCommand(int No)
{
	byte  receive[30];
    send_count=0;
	byte xor;
    send[0]=0x68;
    UpdateData(true);

	switch(No)
	{
	  case 1:       send[1]=m_address;//地址
                    send[2]=0x06;  //命令字
					send[3]=0x0;  //数据块号
					send[4]=0;    //数据块长度
					send[5]=0;    //数据块内容
					send_count=6;
	                break;
      case 2:       send[1]=m_address;//地址
                    send[2]=0x06;  //命令字
					send[3]=0x01;  //数据块号
					send[4]=0x0a;    //数据块长度
					send[5]=0x14;    //数据块内容
                    send[6]=0x00;   
					send[7]=0x01;   
                    send[8]=0x01;
					send[9]=0x01; 
					send[10]=0x01; 
                    send[11]=0x01;   
                    send[12]=0x01;
					send[13]=0x01; 
					send[14]=0x01;					

					send_count=15;
	                break;
	  default:  break;
	}
    // calculate the xor value
	xor=send[0];
	for(int i=1;i<send_count;i++)
		xor=xor^send[i];
	send[send_count]=~xor;          //异或校验
	send_count++;
    /////////////显示发送数据
	CString ms="";m_Send="";
	for(i=0;i<send_count;i++)
	{
		ms.Format("%02xH,",send[i]);
		m_Send+=ms;
	}
    ///////////////
	
    com.Write(send,send_count);//发送
	Sleep(100);

    //empty the receive array
	for( i=0;i<30;i++)  receive[i]=0;
    ms="";
	int len=com.Read(receive,30);//接收
 
	for(i=0;i<len;i++)//////显示接收数据
	{
		ms.Format("%02xH,",receive[i]);
		m_receive+=ms;
	}
	      
	UpdateData(false);
}
//////////////////////////////////////////////////////////////////////
void CDongmoDlg::OnComSet() 
{
    CComSetDlg  comsetdlg;
  
   if(comsetdlg.DoModal()==IDOK)
   {
	   m_Bauds.Format("%d",1200 * (1 <<comsetdlg.m_baud));
       m_Ports.Format("COM%d",comsetdlg.m_port+1);
	   UpdateData(false); ;
   }	
}
////////////////////////////////////////////////////////////////////////
//CRC表格的生成:
void CDongmoDlg:: CRC16table(unsigned int gx)
{
unsigned int i,j;
unsigned int crc;
for(j=0;j<256;j++){
		crc=j;
		for(i=0;i<8;i++){
		if(crc&0x1){crc>>=1;crc^=gx;}
		else crc>>=1;}
		CRCT[j]=crc;	//直接存储
		}
}

//主机发03,06命令给从机
//jqno=机器号;gnm=功能码;addr=地址;lang=字数/数据(功能03/功能06)
//jg=传送字节间隔时间
bool CDongmoDlg::sub0306(unsigned char jqno, unsigned char gnm, int addr, int lang, int jg)
{
/*	CString ff;
	ff.Format("%d",jqno);
    AfxMessageBox(ff);*/

	if(!com.IsOpen()) 
	{ 
		AfxMessageBox("网络错误！");
		return 0;
	}
    union
	{
       unsigned int adx;
       char adhl[2];
	}adunion;
    union
	{
       unsigned int crc;
       unsigned char crchl[2];
	}crcu;
         
    crcu.crc=0xffff;//crc初值
    crcu.crc=(crcu.crchl[1])^CRCT[jqno^crcu.crchl[0]];
	send[0]=jqno;//send_c_byte (jqno);
	//	delay(jg);
    crcu.crc=(crcu.crchl[1])^CRCT[gnm^crcu.crchl[0]];
	send[1]=gnm;//send_c_byte (gnm);
	//	delay(jg);
		adunion.adx=addr;
    crcu.crc=(crcu.crchl[1])^CRCT[adunion.adhl[1]^crcu.crchl[0]];
    crcu.crc=(crcu.crchl[1])^CRCT[adunion.adhl[0]^crcu.crchl[0]];
		send[2]=adunion.adhl[1];//send_c_byte (adunion.adhl[1]);
	//	delay(jg);
		send[3]=adunion.adhl[0];//send_c_byte (adunion.adhl[0]);
	//	delay(jg);
		adunion.adx=lang;
   crcu.crc=(crcu.crchl[1])^CRCT[adunion.adhl[1]^crcu.crchl[0]];
   crcu.crc=(crcu.crchl[1])^CRCT[adunion.adhl[0]^crcu.crchl[0]];
		send[4]=adunion.adhl[1];//send_c_byte (adunion.adhl[1]);
	//	delay(jg);
		send[5]=adunion.adhl[0];//send_c_byte (adunion.adhl[0]);
	//	delay(jg);
		adunion.adx=crcu.crc;
		send[6]=adunion.adhl[0];//send_c_byte (adunion.adhl[0]);
	//	delay(jg);
		send[7]=adunion.adhl[1];//send_c_byte (adunion.adhl[1]);
         int send_count=8;
	   /////////////显示发送数据
	CString ms="";m_Send="";
	for(int i=0;i<send_count;i++)
	{
		ms.Format("%02xH,",send[i]);
		m_Send+=ms;
	}
	UpdateData(false);
    ///////////////

  if(com.Write(send,send_count)==0)//发送
  {