/// <summary> /// Polls the powerFail-warning- (if enabled in configuration) and powerBack-signal. /// <para>Requires serial-mode</para> /// </summary> public void Poll() { CheckSettings(); if (State != EUpsState.PowerOk) { Console.WriteLine("***Error: Strompi3 can't start monitoring"); return; } if (!Port.IsOpen) { Port.Open(); } while (State != EUpsState.ShutdownNow) { Thread.Sleep(PollDelayMilliSec); string data = String.Empty; try { data = Port.ReadLine(); } catch (TimeoutException) { }// ignore timeouts SwitchState(data); } Console.WriteLine($"Start Pi shutdown in 3 seconds..."); Thread.Sleep(3000); Os.ShutDown(); }