用VC编写的三菱PLC通讯实例

// sampleEngDlg.cpp : implementation file // #include "stdafx.h" #include "sampleEng.h" /***************************************************/ #include "ActDefine.h" // ACT Common Macro Header (For Set/Get Property Value) /***************************************************/ #include "sampleEngDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // 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) //}}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() ///////////////////////////////////////////////////////////////////////////// // CSampleEngDlg dialog CSampleEngDlg::CSampleEngDlg(CWnd* pParent /*=NULL*/) : CDialog(CSampleEngDlg::IDD, pParent) { //{{AFX_DATA_INIT(CSampleEngDlg) m_Device = _T(""); m_DeviceValue = 0; m_SelectCntl = 0; m_RetVal = _T(""); m_RetVal2 = _T(""); m_RetVal3 = _T(""); //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CSampleEngDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CSampleEngDlg) DDX_Text(pDX, IDC_DEVICE, m_Device); DDX_Text(pDX, IDC_DEVVALUE, m_DeviceValue); DDX_Radio(pDX, IDC_RADIO1, m_SelectCntl); DDX_Text(pDX, IDC_RET, m_RetVal); DDX_Text(pDX, IDC_RET2, m_RetVal2); DDX_Text(pDX, IDC_RET3, m_RetVal3); DDX_Control(pDX, IDC_ACTAJ71QE71UDP1, m_ActAJ71QE71UDP); DDX_Control(pDX, IDC_ACTEASYIF1, m_ActEasyIF); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CSampleEngDlg, CDialog) //{{AFX_MSG_MAP(CSampleEngDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_OpenCom, OnOpenCom) ON_BN_CLICKED(IDC_GetCpuType, OnGetCpuType) ON_BN_CLICKED(IDC_GetDevice, OnGetDevice) ON_BN_CLICKED(IDC_SetDevice, OnSetDevice) ON_BN_CLICKED(IDC_CloseCom, OnCloseCom) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CSampleEngDlg message handlers BOOL CSampleEngDlg::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 return TRUE; // return TRUE unless you set the focus to a control } void CSampleEngDlg::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 CSampleEngDlg::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 CSampleEngDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } /****************************************************/ /* Open Communication Route */ /****************************************************/ void CSampleEngDlg::OnOpenCom() { long lRet; CString MsgStr; CString Adr = L"1.1.1.2"; // HostAddress Example CWnd::UpdateData(TRUE); // Clear ReturnValue Display m_RetVal= ""; m_RetVal2 = ""; m_RetVal3 = ""; try{ if (m_SelectCntl == 0 ){ // ActAJ71QE71UDP Control // If you don't use default values, please set their properties before OPEN method call. // (If you call the set-property method after OPEN method, it isn't reflected to the communication.) // (You can use methods to set and get the value for all properties.) // ---> Example: Change the CPU type to "Q2A-S1" from default value. // Change the HostAddress to "1.1.1.2" from default value. // The other is default. m_ActAJ71QE71UDP.SetActCpuType(CPU_Q2AS1CPU);// Exec set-property method m_ActAJ71QE71UDP.SetActHostAddress(Adr);// Exec set-property method lRet = m_ActAJ71QE71UDP.Open(); // Exec OPEN method } else{ // ActEasyIF Control // If you don't use default values, please set their properties before OPEN method call. // ---> Example: Change the Logical station number to "1" from default value. m_ActEasyIF.SetActLogicalStationNumber(1); // Exec set-property method lRet = m_ActEasyIF.Open(); // Open method exec } // Renew ReturnValue m_RetVal.Format("0x%08x",lRet); } catch(COleDispatchException *Exception){ // OLE IDispatch Interface Error MsgStr.LoadString(IDS_STRING103); AfxMessageBox(MsgStr, MB_ICONINFORMATION); Exception->Delete(); } CWnd::UpdateData(FALSE); } /*******************************************************************/ /* Get CpuType of the connected CPU (confirmation of connecting) */ /*******************************************************************/ void CSampleEngDlg::OnGetCpuType() { long lRet; long lCpuCode = 0; BSTR szCpuName = NULL; CString MsgStr; // Clear ReturnValue Display m_RetVal= ""; m_RetVal2 = ""; m_RetVal3 = ""; try{ if (m_SelectCntl == 0 ){ // ActAJ71QE71UDP Control lRet = m_ActAJ71QE71UDP.GetCpuType(&szCpuName,&lCpuCode); // Exec GetCpuType Method } else{ // ActEasyIF Control lRet = m_ActEasyIF.GetCpuType(&szCpuName,&lCpuCode);// Exec GetCpuType Method } if(lRet == 0x00){ // Success m_RetVal2.Format("0x%x(%d)",lCpuCode,lCpuCode); // Cpu Code m_RetVal3 = szCpuName; // Cpu Name } // Renew ReturnValue m_RetVal.Format("0x%08x",lRet); } catch(COleDispatchException *Exception){ // OLE IDispatch Interface Error MsgStr.LoadString(IDS_STRING103); AfxMessageBox(MsgStr, MB_ICONINFORMATION); Exception->Delete(); } // If the Method has Output value of BSTR type, you have to free the allocated BSTR area. ::SysFreeString(szCpuName); CWnd::UpdateData(FALSE); } /****************************************************/ /* Get Devi