VC++ 6.0 MFC串口调试精灵源代码

// CommWizardDlg.cpp : implementation file // #include "stdafx.h" #include "CommWizard.h" #include "CommWizardDlg.h" #include "SettingDlg.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() ///////////////////////////////////////////////////////////////////////////// // CCommWizardDlg dialog CCommWizardDlg::CCommWizardDlg(CWnd* pParent /*=NULL*/) : CDialog(CCommWizardDlg::IDD, pParent) { bSend = FALSE; bReceive = FALSE; m_nPort = 1; m_strSettings = _T("9600,n,8,1"); m_strSendString = _T(""); m_nTime = 1000; m_nInputMode = 1; //{{AFX_DATA_INIT(CCommWizardDlg) m_strReceive = _T(""); //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CCommWizardDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCommWizardDlg) DDX_Control(pDX, IDC_RECEIVE, m_ctrlReceive); DDX_Control(pDX, IDC_SEND, m_ctrlSend); DDX_Control(pDX, IDC_TYPE, m_ctrlDataType); DDX_Text(pDX, IDC_EDIT_RECEIVE, m_strReceive); DDX_Control(pDX, IDC_COMMCTRL, m_Com); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CCommWizardDlg, CDialog) //{{AFX_MSG_MAP(CCommWizardDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_RECEIVE, OnReceive) ON_BN_CLICKED(IDC_SEND, OnSend) ON_BN_CLICKED(IDC_SETTINGS, OnSettings) ON_CBN_SELCHANGE(IDC_TYPE, OnSelchangeType) ON_BN_CLICKED(IDC_CLEAR, OnClear) ON_BN_CLICKED(IDC_MANUALSEND, OnManualsend) ON_WM_TIMER() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCommWizardDlg message handlers BOOL CCommWizardDlg::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_ctrlDataType.AddString(_T("按ASCII码")); m_ctrlDataType.AddString(_T("按2进制")); m_ctrlDataType.AddString(_T("按16进制")); m_ctrlDataType.SetCurSel(m_nInputMode); return TRUE; // return TRUE unless you set the focus to a control } void CCommWizardDlg::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 CCommWizardDlg::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 CCommWizardDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CCommWizardDlg::OnReceive() { // TODO: Add your control notification handler code here m_Com.GetInput();//先预读缓冲区以清除残留数据 bReceive = !bReceive; if(bReceive) m_ctrlReceive.SetWindowText(_T("停止接收")); else m_ctrlReceive.SetWindowText(_T("开始接收")); } void CCommWizardDlg::OnSend() { // TODO: Add your control notification handler code here bSend = !bSend; if(bSend) { m_ctrlSend.SetWindowText(_T("停止发送")); SetTimer(1,m_nTime,NULL);//时间为1000毫秒 } else { m_ctrlSend.SetWindowText(_T("自动发送")); KillTimer(1); //取消定时 } } void CCommWizardDlg::OnSettings() { // TODO: Add your control notification handler code here CSettingDlg setDlg; setDlg.nPort = m_nPort; setDlg.nTime = m_nTime; setDlg.strSettings = m_strSettings; setDlg.strSendString = m_strSendString; if(setDlg.DoModal() == IDOK) { m_nPort = setDlg.nPort; m_nTime = setDlg.nTime; m_strSettings = setDlg.strSettings; m_strSendString = setDlg.strSendString; } OpenPort(); } void CCommWizardDlg::OnSelchangeType() { // TODO: Add your control notification handler code here m_nInputMode = m_ctrlDataType.GetCurSel(); } void CCommWizardDlg::OnClear() { // TODO: Add your control notification handler code here m_strReceive = _T(""); } BEGIN_EVENTSINK_MAP(CCommWizardDlg, CDialog) //{{AFX_EVENTSINK_MAP(CCommWizardDlg) ON_EVENT(CCommWizardDlg, IDC_COMMCTRL, 1 /* OnComm */, OnOnCommCommctrl, VTS_NONE) //}}AFX_EVENTSINK_MAP END_EVENTSINK_MAP() void CCommWizardDlg::OnOnCommCommctrl() { // TODO: Add your control notification handler code here 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(bReceive) { 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 if(m_nInputMode == 2) strtemp.Format("%02X ",bt); //将字符以十六进制方式送入临时变量strtemp存放，注意这里加入一个空隔 else strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放 m_strReceive = m_strReceive + 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 } void CCommWizardDlg::OpenPort() { if(m_Com.GetPortOpen()) m_Com.SetPortOpen(FALSE); m_Com.SetCommPort(m_nPort); //选择com1 if( !m_Com.GetPortOpen()) m_Com.SetPortOpen(TRUE);//打开串口 else AfxMessageBox("cannot open serial port"); m_Com.SetSettings(m_strSettings); //波特率9600，无校验，8个数据位，1个停止位 m_Com.SetRThreshold(1); //参数1表示每�