private void OnTimerEvent(object source, ElapsedEventArgs e)
{
App app = (App)Application.Current;
try
{
if (deviceCommand == null)
{
if (app.nextCommands.Count > 0)
{
deviceCommand = app.nextCommands.Dequeue();
app.p.Write(deviceCommand.command);
//Console.WriteLine("Command: " + deviceCommand.command);
}
}
else
{
DeviceCommand c = deviceCommand;
deviceCommand = null;
string deviceAnswer = app.p.ReadExisting();
if (deviceAnswer == null)
{
deviceAnswer = string.Empty;
}
//Console.WriteLine("Answer: " + deviceAnswer);
if (!c.handler.CheckAnswer(c.command, deviceAnswer))
{
MessageBox.Show("Command = " + c.command + ", answer = " + deviceAnswer,
"Wrong device answer", MessageBoxButton.OK, MessageBoxImage.Error);
}
if (app.nextCommands.Count == 0 && !disableCheckStatus)
{
app.nextCommands.Enqueue(new DeviceCommand("s", this));
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Comm port error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public MainWindow()
{
InitializeComponent();
App app = (App)Application.Current;
if (app.nextCommands != null)
{
if (app.settings.ContainsKey("window.position"))
{
string[] parts = app.settings["window.position"].Split(';');
if (parts.Length == 4)
{
double x = double.Parse(parts[0]);
double y = double.Parse(parts[1]);
double w = double.Parse(parts[2]);
double h = double.Parse(parts[3]);
this.Left = x;
this.Top = y;
this.Width = w;
this.Height = h;
}
}
drill.loadSettings(app.settings);
heater1.loadSettings(app.settings);
heater2.loadSettings(app.settings);
heater3.loadSettings(app.settings);
timer = new System.Timers.Timer(250);
// Hook up the Elapsed event for the timer.
timer.Elapsed += new ElapsedEventHandler(OnTimerEvent);
timer.Enabled = true;
app.nextCommands.Enqueue(new DeviceCommand("s", this));//status
deviceCommand = null;
disableCheckStatus = false;
}
}