基于VC++6.0下的USB（基于CH372）源程序

// CH372UpDownDlg.cpp : implementation file // #include "stdafx.h" #include "CH372UpDown.h" #include "CH372UpDownDlg.h" #include "CH375DLL.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) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCH372UpDownDlg dialog CCH372UpDownDlg::CCH372UpDownDlg(CWnd* pParent /*=NULL*/) : CDialog(CCH372UpDownDlg::IDD, pParent) { //{{AFX_DATA_INIT(CCH372UpDownDlg) m_uplen1 = 0; m_uplen2 = 0; m_downdata2 = _T(""); m_downlen2 = 0; //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); m_open = FALSE; m_close = FALSE; mIndex = 0; //句柄初始化 T2DHandle = INVALID_HANDLE_VALUE; T2UHandle = INVALID_HANDLE_VALUE; T1Handle = INVALID_HANDLE_VALUE; } void CCH372UpDownDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCH372UpDownDlg) DDX_Control(pDX, IDC_BUTTON2_UP, m_btnup2); DDX_Control(pDX, IDC_BUTTON2_DOWN, m_btndown2); DDX_Control(pDX, IDC_BUTTON1_UP, m_btnup1); DDX_Control(pDX, IDC_LIST2_UPDATA, m_listup2); DDX_Control(pDX, IDC_LIST1_UPDATA, m_listup1); DDX_Text(pDX, IDC_EDIT1_UPLEN, m_uplen1); DDX_Text(pDX, IDC_EDIT2_UPLEN, m_uplen2); DDX_Text(pDX, IDC_EDIT2_DOWNDATA, m_downdata2); DDX_Text(pDX, IDC_EDIT2_DOWNLEN, m_downlen2); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CCH372UpDownDlg, CDialog) //{{AFX_MSG_MAP(CCH372UpDownDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_BUTTON2_DOWN, OnButton2Down) ON_BN_CLICKED(IDC_BUTTON2_UP, OnButton2Up) ON_BN_CLICKED(IDC_BUTTON1_UP, OnButton1Up) ON_WM_CLOSE() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCH372UpDownDlg message handlers BOOL CCH372UpDownDlg::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_trdup1 = FALSE; m_trdup2 = FALSE; m_trddown2 = FALSE; m_downdata2 = _T(""); m_downlen2 = 0; m_uplen1 = 8; m_uplen2 = 32; if ( CH375OpenDevice( mIndex ) == INVALID_HANDLE_VALUE ) // 使用之前必须打开设备 { MessageBox("打开设备失败！","DEBUG372",MB_OK|MB_ICONSTOP); m_open = FALSE; } else { m_open = TRUE; } UpdateData(FALSE); return TRUE; // return TRUE unless you set the focus to a control } void CCH372UpDownDlg::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 CCH372UpDownDlg::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 CCH372UpDownDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CCH372UpDownDlg::OnButton2Down() //端点2下传 { UpdateData(TRUE); CWinThread * mTrdDown2 = NULL; if(!m_open) { if ( CH375OpenDevice( mIndex ) == INVALID_HANDLE_VALUE ) // 使用之前必须打开设备 { MessageBox("打开设备失败！","DEBUG372",MB_OK|MB_ICONSTOP); return; } m_open = TRUE; } if(T2DHandle == INVALID_HANDLE_VALUE) { UCHAR DeviceName[128]; memcpy(&DeviceName[0],CH375GetDeviceName(mIndex),sizeof(DeviceName)); T2DHandle = CreateFile( (char *)&DeviceName[0], GENERIC_READ | GENERIC_WRITE, // 打开设备 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL ); if(T2DHandle == INVALID_HANDLE_VALUE) { MessageBox("无法打开设备！","DEBUG372",MB_OK|MB_ICONSTOP); return; } } if(m_downlen2 >= mCH375_PACKET_LENGTH*8*2) { MessageBox("请输入下传数据长度！","DEBUG372",MB_OK); return; } mTrdDown2 = AfxBeginThread(mThreadDown2,this,THREAD_PRIORITY_NORMAL,0,0,NULL); if(mTrdDown2) { m_trddown2 = TRUE; //线程启动标志 } else { MessageBox("端点2下传线程启动失败","DEBUG372",MB_OK|MB_ICONSTOP); m_trddown2 = FALSE; return; } } UINT mThreadDown2(LPVOID pParam) //端点2下传线程 { ULONG dlen,datalen; UCHAR mBuf[mCH375_PACKET_LENGTH*8]; CCH372UpDownDlg *pDlg = (CCH372UpDownDlg *)pParam; pDlg->m_btndown2.EnableWindow(FALSE); if(pDlg->m_open && pDlg->m_trddown2) { /**************在线程中用CreateFile打开设备,因为每个句柄同一时候只能执行一个API**************************/ if ( pDlg->T2DHandle != INVALID_HANDLE_VALUE ) { datalen = strlen(pDlg->m_downdata2); if((LONG)datalen/2 > pDlg->m_downlen2) //取数据长度与输入长度中偏小值 datalen = pDlg->m_downlen2; else datalen = datalen/2; memcpy(mBuf,pDlg->m_downdata2,datalen*2); pDlg->mStrtoVal(&mBuf[0],datalen*2); dlen = datalen; if(!CH375WriteData((ULONG)pDlg->T2DHandle,&mBuf[0],&dlen)) { if ( !pDlg->m_close ) MessageBox(NULL,"端点2下传失败！如果设备断开过那么请先关闭本程序","DEBUG372",MB_OK|MB_ICONSTOP); } } } pDlg->m_btndown2.EnableWindow(TRUE); pDlg->m_trddown2 = FALSE; ExitThread(0); return 0; } void CCH372UpDownDlg::OnButton2Up() //端点2上传 { CWinThread * mTrdUp2 = NULL; UpdateData(TRUE); if(!m_open) { if ( CH375OpenDevice( mIndex ) == INVALID_HANDLE_VALUE ) // 使用之前必须打开设备 { MessageBox("打开设备失败！","DEBUG372",MB_OK|MB_ICONSTOP); return; } m_open = TRUE; } if(T2UHandle == INVALID_HANDLE_VALUE) { UCHAR DeviceName[128]; memcpy(&DeviceName[0],CH375GetDeviceName(mIndex),sizeof(DeviceName)); T2UHandle = CreateFile( (char *)&DeviceName[0], GENERIC_READ |