public SerialSocket(SerialTerminalConnection parent, IntPtr filehandle, SerialTerminalSettings settings) { _parent = parent; _serialSettings = settings; _fileHandle = filehandle; _writeOverlappedEvent = new ManualResetEvent(false); }
private void OnOK(object sender, EventArgs args) { _connection = null; this.DialogResult = DialogResult.None; if (!ValidateParam()) { return; } try { _connection = SerialPortUtil.CreateNewSerialConnection(null, _terminalParam, _terminalSettings); if (_connection != null) { this.DialogResult = DialogResult.OK; } } catch (Exception ex) { GUtil.Warning(this, ex.Message); } }
private void OnOK(object sender, EventArgs args) { _connection = null; this.DialogResult = DialogResult.None; if (!ValidateParam()) return; try { _connection = SerialPortUtil.CreateNewSerialConnection(null, _terminalParam, _terminalSettings); if (_connection != null) this.DialogResult = DialogResult.OK; } catch (Exception ex) { GUtil.Warning(this, ex.Message); } }
public static SerialTerminalConnection CreateNewSerialConnection(IPoderosaMainWindow window, SerialTerminalParam param, SerialTerminalSettings settings) { bool successful = false; FileStream strm = null; try { StringResource sr = SerialPortPlugin.Instance.Strings; //Debug.WriteLine("OPENING COM"+param.Port); string portstr = String.Format("\\\\.\\{0}", param.PortName); IntPtr ptr = Win32Serial.CreateFile(portstr, Win32.GENERIC_READ | Win32.GENERIC_WRITE, 0, IntPtr.Zero, Win32.OPEN_EXISTING, Win32.FILE_ATTRIBUTE_NORMAL | Win32.FILE_FLAG_OVERLAPPED, IntPtr.Zero); if (ptr == Win32.INVALID_HANDLE_VALUE) { string msg = sr.GetString("Message.FailedToOpenSerial"); int err = Marshal.GetLastWin32Error(); if (err == 2) { msg += sr.GetString("Message.NoSuchDevice"); } else if (err == 5) { msg += sr.GetString("Message.DeviceIsBusy"); } else { msg += "\nGetLastError=" + Marshal.GetLastWin32Error(); } throw new Exception(msg); } //strm = new FileStream(ptr, FileAccess.Write, true, 8, true); Win32Serial.DCB dcb = new Win32Serial.DCB(); FillDCB(ptr, ref dcb); UpdateDCB(ref dcb, settings); if (!Win32Serial.SetCommState(ptr, ref dcb)) { Win32.CloseHandle(ptr); throw new Exception(sr.GetString("Message.FailedToConfigSerial")); } Win32Serial.COMMTIMEOUTS timeouts = new Win32Serial.COMMTIMEOUTS(); Win32Serial.GetCommTimeouts(ptr, ref timeouts); timeouts.ReadIntervalTimeout = 0xFFFFFFFF; timeouts.ReadTotalTimeoutConstant = 0; timeouts.ReadTotalTimeoutMultiplier = 0; timeouts.WriteTotalTimeoutConstant = 100; timeouts.WriteTotalTimeoutMultiplier = 100; Win32Serial.SetCommTimeouts(ptr, ref timeouts); successful = true; SerialTerminalConnection r = new SerialTerminalConnection(param, settings, ptr); return(r); } catch (Exception ex) { RuntimeUtil.SilentReportException(ex); if (window != null) { window.Warning(ex.Message); } else { GUtil.Warning(Form.ActiveForm, ex.Message); //TODO 苦しい逃げ。IPoderosaFormを実装したベースクラスをCoreにでも持っていたほうがいいのか } return(null); } finally { if (!successful && strm != null) { strm.Close(); } } }
public static SerialTerminalConnection CreateNewSerialConnection(IPoderosaMainWindow window, SerialTerminalParam param, SerialTerminalSettings settings) { bool successful = false; FileStream strm = null; try { StringResource sr = SerialPortPlugin.Instance.Strings; //Debug.WriteLine("OPENING COM"+param.Port); string portstr = String.Format("\\\\.\\{0}", param.PortName); IntPtr ptr = Win32Serial.CreateFile(portstr, Win32.GENERIC_READ | Win32.GENERIC_WRITE, 0, IntPtr.Zero, Win32.OPEN_EXISTING, Win32.FILE_ATTRIBUTE_NORMAL | Win32.FILE_FLAG_OVERLAPPED, IntPtr.Zero); if (ptr == Win32.INVALID_HANDLE_VALUE) { string msg = sr.GetString("Message.FailedToOpenSerial"); int err = Marshal.GetLastWin32Error(); if (err == 2) msg += sr.GetString("Message.NoSuchDevice"); else if (err == 5) msg += sr.GetString("Message.DeviceIsBusy"); else msg += "\nGetLastError=" + Marshal.GetLastWin32Error(); throw new Exception(msg); } //strm = new FileStream(ptr, FileAccess.Write, true, 8, true); Win32Serial.DCB dcb = new Win32Serial.DCB(); FillDCB(ptr, ref dcb); UpdateDCB(ref dcb, settings); if (!Win32Serial.SetCommState(ptr, ref dcb)) { Win32.CloseHandle(ptr); throw new Exception(sr.GetString("Message.FailedToConfigSerial")); } Win32Serial.COMMTIMEOUTS timeouts = new Win32Serial.COMMTIMEOUTS(); Win32Serial.GetCommTimeouts(ptr, ref timeouts); timeouts.ReadIntervalTimeout = 0xFFFFFFFF; timeouts.ReadTotalTimeoutConstant = 0; timeouts.ReadTotalTimeoutMultiplier = 0; timeouts.WriteTotalTimeoutConstant = 100; timeouts.WriteTotalTimeoutMultiplier = 100; Win32Serial.SetCommTimeouts(ptr, ref timeouts); successful = true; SerialTerminalConnection r = new SerialTerminalConnection(param, settings, ptr); return r; } catch (Exception ex) { RuntimeUtil.SilentReportException(ex); if (window != null) window.Warning(ex.Message); else GUtil.Warning(Form.ActiveForm, ex.Message); //TODO 苦しい逃げ。IPoderosaFormを実装したベースクラスをCoreにでも持っていたほうがいいのか return null; } finally { if (!successful && strm != null) strm.Close(); } }
public SerialSocket(SerialTerminalConnection parent, IntPtr filehandle, SerialTerminalSettings settings) { _parent = parent; _serialSettings = settings; _fileHandle = filehandle; _writeOverlappedEvent = new ManualResetEvent(false); }