public void StartConsole()
{
//SelectedDebugger.SetC2ClockStrobe(0x25); // doesn't seem to do anything
SelectedDebugger.RunTarget();
cts = new CancellationTokenSource();
token = cts.Token;
consoleTask = Task.Factory.StartNew(async() =>
{
int readAddress = int.Parse(ReadAddress.Replace("0x", ""), System.Globalization.NumberStyles.AllowHexSpecifier);
while (SelectedDebugger != null)
{
if (token.IsCancellationRequested)
{
SelectedDebugger.Disconnect();
IsConnected = false;
connectionPending = false; // resume scanning
return;
}
// we have to halt the target to read RAM
SelectedDebugger.HaltTarget();
var flag = SelectedDebugger.GetXRAMMemory(readAddress + ReadLength - 1, 1)[0];
if (flag > 0)
{
// we have a new message! Read the whole thing out
var data = SelectedDebugger.GetXRAMMemory(readAddress, flag);
var text = Encoding.ASCII.GetString(data);
Application.Current.Dispatcher.Invoke(new Action(() => { ConsoleTextBox.AppendText(text); ConsoleTextBox.ScrollToEnd(); }));
SelectedDebugger.SetXRAMMemory(readAddress + ReadLength - 1, new byte[1] {
0x00
});
}
// resume target
SelectedDebugger.RunTarget();
await Task.Delay(20);
}
}, token);
}
/// <summary>
/// Responds when the user clicks the Connect/Disconnect button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ConnectDisconnectButton_Click(object sender, RoutedEventArgs e)
{
if (SelectedDebugger == null)
{
IsConnected = false;
return;
}
if (!IsConnected)
{
connectionPending = true;
IsConnected = SelectedDebugger.Connect();
if (IsConnected)
{
StartConsole();
}
}
else
{
cts.Cancel(); // causes the task to finish up and disconnect
}
}
