Автозаряд и авторазряд will do well.

charger-gui/MainWindow.xaml.cs

@@ -1,4 +1,5 @@
-using System;
+using charger_gui.operations;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -22,33 +23,61 @@ namespace charger_gui
 	public partial class MainWindow : Window
 	{
 		private UpdateWorker worker;
-		private DispatcherTimer updateTimer;
+		private Logger log;
 		MainWindowViewModel model;
 
 		public MainWindow()
 		{
 			InitializeComponent();
+			log = new Logger("charger.log");
 			model = new MainWindowViewModel();
 			DataContext = model;
 			worker = new UpdateWorker(model);
-			updateTimer = new DispatcherTimer();
-			updateTimer.Tick += OnTimer;
-			updateTimer.Interval = TimeSpan.FromMilliseconds(50);
-			updateTimer.Start();
-		}
-
-		private void OnTimer(object sender, EventArgs e)
-		{
-			model.OnPropertyChanged("IAcc");
-			model.OnPropertyChanged("UAcc");
-			model.OnPropertyChanged("ILamp");
-			model.OnPropertyChanged("ULamp");
-			model.OnPropertyChanged("ConnectionStatus");
 		}
 
 		private void Ports_SelectionChanged(object sender, SelectionChangedEventArgs e)
 		{
 			worker.SetPort(Ports.SelectedItem.ToString());
 		}
+
+		private void LampButton_Click(object sender, RoutedEventArgs e)
+		{
+			if (model.CurrentOperation != null)
+			{
+				model.CurrentOperation.Cancel();
+			}
+			model.CurrentOperation = null;
+			model.IsLampOn = !model.IsLampOn;
+		}
+
+		private void FlipChargeButton_Click(object sender, RoutedEventArgs e)
+		{
+			if (model.CurrentOperation != null)
+			{
+				model.CurrentOperation.Cancel();
+			}
+			model.CurrentOperation = null;
+			model.IsCharging = !model.IsCharging;
+		}
+
+		private void DischargeButton_Click(object sender, RoutedEventArgs e)
+		{
+			if (model.CurrentOperation != null)
+			{
+				model.CurrentOperation.Cancel();
+			}
+			model.CurrentOperation = new DischargeOperation(log, model);
+			model.CurrentOperation.Start();
+		}
+
+		private void ChargeButton_Click(object sender, RoutedEventArgs e)
+		{
+			if (model.CurrentOperation != null)
+			{
+				model.CurrentOperation.Cancel();
+			}
+			model.CurrentOperation = new ChargeOperation(log, model);
+			model.CurrentOperation.Start();
+		}
 	}
 }