void attemptAutoConnect()
        {
            btnAutomatic.Text = "searching...";
            btnAutomatic.Update();
            foreach (string s in comboBoxPorts.Items)
            {
                try
                {
                    if (autoSession != null)
                    {
                        autoSession.Pause();
                        while (autoSession.PortIsOpen)
                        {
                            ;
                        }
                    }

                    autoSession = new SerialComm(s, Convert.ToInt32(textBoxBaudRate.Text), (byte)ModuleId_t.Api_e);
                    autoSession.RegisterAckTimeoutHandler(ackTimeoutCallback);
                    autoSession.RegisterPacketSentHandler(packetSentCallback);
                    autoSession.MaxSendRepetition = 1;
                    autoSession.AckTimeout        = TimeSpan.FromMilliseconds(100);
                    autoSession.ResponseTimeout   = TimeSpan.FromMilliseconds(100);
                    autoSession.Start();

                    autoConnectTimeoutTmr.Interval = 1000;
                    autoConnectTimeoutTmr.Tick    += new EventHandler(autoConnectTimeoutTmr_Tick);
                    autoConnectTimeoutTmr.Start();

                    // send GetStatus request
                    autoSession.EnqueuePacket((byte)ModuleId_t.Touch_e, new SerialComm.Message_t((byte)API_Command_t.GetStatus_e, 0), new byte[0],
                                              0, true, SerialComm.Encrypt_t.No, 0, SerialComm.ApplicationPort_t.Api_e, 0xFF);
                    while (status == MachineStatus_t.TryConnection && autoConnectTimeout == false)
                    {
                    }
                    autoConnectTimeoutTmr.Stop();
                    autoConnectTimeout = false;

                    if (status == MachineStatus_t.MachineFound)
                    {
                        autoSession.Dispose();
                        serialPort.PortName = autoSession.PortName;
                        serialPort.BaudRate = autoSession.BaudRate;
                        this.Close();
                    }
                    else
                    {
                        status = MachineStatus_t.TryConnection;
                    }
                }
                catch { }
            }
            if (autoSession != null)
            {
                autoSession.Dispose();
            }
            btnAutomatic.Text   = "nothing found";
            resetTimer.Interval = 2000;
            resetTimer.Tick    += new EventHandler(resetTimer_Tick);
            resetTimer.Start();
        }
Esempio n. 2
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 /// <summary>
 /// Closes the port. Doesn't terminate the communication thread. (Queued packets remain)
 /// </summary>
 public void CloseSerialPort()
 {
     serialSession.Pause();
 }