CH341PAR.rar_CH341_CH341P_CH341PAR_ch341 par_usb转串口

// CH341PARDlg.cpp : implementation file // #include "stdafx.h" #include "Total.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CCtrlSheet * m_sheet; CEppPage m_epp; CMemPage m_mem; COtherPage m_other; CI2CSPage m_i2cs; CLEDBTDisp m_btdis; CEeprPage m_eeppromwr; ULONG inde; HWND mainhwnd; void CALLBACK CH341_NOTIFY_ROUTINE (ULONG iEventStatus ); // 设备事件通知回调程序 ///////////////////////////////////////////////////////////////////////////// // 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) //}}AFX_VIRTUAL // Implementation protected: //{{AFX_MSG(CAboutDlg) //}}AFX_MSG DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { //{{AFX_DATA_INIT(CAboutDlg) //}}AFX_DATA_INIT } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // No message handlers //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCH341PARDlg dialog CCH341PARDlg::CCH341PARDlg(CWnd* pParent /*=NULL*/) : CDialog(CCH341PARDlg::IDD, pParent) { //{{AFX_DATA_INIT(CCH341PARDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); // p_Dlg = this; } void CCH341PARDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCH341PARDlg) // DDX_Control(pDX, IDOK, m_ok); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CCH341PARDlg, CDialog) //{{AFX_MSG_MAP(CCH341PARDlg) ON_WM_DESTROY() ON_WM_KEYUP() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCH341PARDlg message handlers BOOL CCH341PARDlg::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 mIndex = 0; //打开的设备序号 m_open = FALSE; //设备打开标志 if(CH341OpenDevice(mIndex) == INVALID_HANDLE_VALUE) { //MessageBox("请插上设备!","CH341PAR",MB_OK|MB_ICONSTOP); m_open = FALSE; } else m_open = true; m_sheet = new CCtrlSheet(_T("CH341EVT")); m_epp.p_Dlg = this; m_mem.p_Dlg = this; m_other.p_Dlg = this; m_i2cs.p_Dlg =this; m_btdis.p_Dlg =this; m_eeppromwr.p_Dlg =this; m_sheet->AddPage(&m_epp); m_sheet->AddPage(&m_mem); m_sheet->AddPage(&m_other); m_sheet->AddPage(&m_i2cs); m_sheet->AddPage(&m_eeppromwr); m_sheet->AddPage(&m_btdis); mainhwnd=GetSafeHwnd(); CH341SetDeviceNotify(mIndex,NULL,CH341_NOTIFY_ROUTINE); //注册监视通知 m_sheet->DoModal(); this->OnOK(); return TRUE; // return TRUE unless you set the focus to a control } BOOL CCH341PARDlg::mClose() //关闭CH341设备 { CH341CloseDevice(mIndex); m_open = FALSE; return TRUE; } void CCH341PARDlg::OnDestroy() { mClose(); CH341SetDeviceNotify(mIndex,NULL,NULL); //注销监视通知 CDialog::OnDestroy(); } void CALLBACK CH341_NOTIFY_ROUTINE ( // 设备事件通知回调程序 ULONG iEventStatus) { //由于中断程序中不能对系统资源操作过多,所以插拔事件处理过程通过PostMessage()放到 CCH341PARDlg::OnKeyUp()过程中 ::PostMessage(mainhwnd,WM_KEYUP,iEventStatus,0); } void CCH341PARDlg::OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags) //插拔事件过程 { ULONG iEventStatus; iEventStatus=nChar; //插拔事件 if(iEventStatus==CH341_DEVICE_ARRIVAL){ // 设备插入事件,已经插入 if(CH341OpenDevice(mIndex) == INVALID_HANDLE_VALUE) { MessageBox("打开设备失败!","CH341PAR",MB_OK|MB_ICONSTOP); m_open = FALSE; } else m_open = TRUE; //打开成功 } else if(iEventStatus==CH341_DEVICE_REMOVE){ // 设备拔出事件,已经拔出 CH341CloseDevice(mIndex); m_open = FALSE; } enablebtn(m_open); //设备打开,按钮可用,设备没打开,按钮禁用 } //设置按钮是否可用 void CCH341PARDlg::enablebtn(BOOL bEnable) //bEnable=true :able ;=false:enable { ::EnableWindow(::GetDlgItem(m_mem.GetSafeHwnd(), IDC_BUTTON_MEMREAD1), bEnable); ::EnableWindow(::GetDlgItem(m_mem.GetSafeHwnd(), IDC_BUTTON_MEMWRITE1), bEnable); ::EnableWindow(::GetDlgItem(m_mem.GetSafeHwnd(), IDC_BUTTON_MEMREAD0), bEnable); ::EnableWindow(::GetDlgItem(m_mem.GetSafeHwnd(), IDC_BUTTON_MEMWRITE0), bEnable); ::EnableWindow(::GetDlgItem(m_epp.GetSafeHwnd(), IDC_BUTTON_EPPREAD0), bEnable); ::EnableWindow(::GetDlgItem(m_epp.GetSafeHwnd(), IDC_BUTTON_EPPWRITE0), bEnable); ::EnableWindow(::GetDlgItem(m_epp.GetSafeHwnd(), IDC_BUTTON_EPPREAD1), bEnable); ::EnableWindow(::GetDlgItem(m_epp.GetSafeHwnd(), IDC_BUTTON_EPPWRITE1), bEnable); ::EnableWindow(::GetDlgItem(m_i2cs.GetSafeHwnd(), IDC_SEND), bEnable); ::EnableWindow(::GetDlgItem(m_btdis.GetSafeHwnd(), IDC_BtRefresh), bEnable); ::EnableWindow(::GetDlgItem(m_eeppromwr.GetSafeHwnd(), IDC_WrDate), bEnable); ::EnableWindow(::GetDlgItem(m_eeppromwr.GetSafeHwnd(), IDC_RdDate), bEnable); ::EnableWindow(::GetDlgItem(m_other.GetSafeHwnd(), IDC_BUTTON_I2CREAD), bEnable); ::EnableWindow(::GetDlgItem(m_other.GetSafeHwnd(), IDC_BUTTON_I2CWRITE), bEnable); if(m_btdis.formshow==TRUE && bEnable) //数字I/O窗口已初始化,刷新LED,按拔码开关状态 { m_btdis.OnCheck8(); m_btdis.OnBtRefresh(); } if(bEnable) //窗体标题显示 m_sheet->SetWindowText("CH341EVT **设备已插上"); else m_sheet->SetWindowText("CH341EVT **设备已拔出"); } UCHAR CCH341PARDlg::mCharToBcd(UCHAR iChar) { UCHAR mBCD; if ( iChar >= '0' && iChar <= '9' ) mBCD = iChar -'0'; else if ( iChar >= 'A' && iChar <= 'F' ) mBCD = iChar - 'A' + 0x0a; else if ( iChar >= 'a' && iChar <= 'f' ) mBCD = iChar - 'a' + 0x0a; else mBCD = 0x00; return( mBCD ); } PUCHAR CCH341PARDlg::mStrtoVal(PUCHAR str, ULONG strlen) { ULONG i,j; ULONG len; UCHAR strRev[mMAX_BUFFER_LENGTH]; if( strlen % 2 != 0 ) { str[strlen] = 0; strlen += 1; } len = strlen / 2; for(i=0,j=0;j<len;i++,j++) { strRev[j] = (UCHAR)((mCharToBcd(str[i])<<4) + mCharToBcd(str[i+1])); i++; } strRev[j]='\0'; memcpy( str,strRev,len); return str; } ULONG CCH341PARDlg::mStrToBcd(CString str) { char mlen,i=0; UCHAR iChar=0,Char[9]=""; UINT mBCD=0,de=1; mlen=strlen(str); memcpy(Char,str,mlen); for(i=mlen-1;i>=0;i--) { iChar=Char[i]; if ( iChar >= '0' && iChar <= '9' ) mBCD = mBCD+(iChar -'0')*de; else if ( iChar >= 'A' && iChar <= 'F' ) mBCD =mBCD+ (iChar - 'A' + 0x0a)*de; else if ( iChar >= 'a' && iChar <= 'f' ) mBCD =mBCD+ (iChar - 'a' + 0x0a)*de; else return(0); de*=16; } return(mBCD); }