public bool set_name(string name) { try { if (_serialPort.IsOpen) { Disc?.Invoke(this, null); } else { _serialPort.PortName = name; _serialPort.Open(); wakeup_counter(); if (counter_wakeup) { // timer.Start(); } } } catch (Exception) { } return(_serialPort.IsOpen); }
private void counter_synchro() { byte[] send = new byte[1]; send[0] = (byte)0xAA; mutex = true; if (_serialPort.IsOpen) { _serialPort.ReadTimeout = 350; _serialPort.DiscardInBuffer(); int i = 0; for (; i < 3; i++) { try { _serialPort.Write(send, 0, send.Length); if (_serialPort.ReadByte() == 0xDD) { i = 1000; } } catch (Exception E) { } } if (i < 999) { Disc?.Invoke(this, null); } } mutex = false; }