private void ProcessData(byte data)
{
if (_state == DebuggerState.NotConnected)
{
DettectDebugRequest(data);
if (_state != DebuggerState.NotConnected)
{
Trace.WriteLine(
$"Debugger Attached Version = {DebugVersion}, Signature = 0x{DeviceSignature:X8}, Caps = {Caps}");
InDebug = true;
Task.Run(() => { DebuggerAttached?.Invoke(); });
}
}
else
{
if (_currentCommand != null)
{
_currentCommandBuffer[_currentCommandReceiveIdx++] = data;
if (_currentCommandReceiveIdx != _currentCommand.Command.ResponseSize)
{
return;
}
Trace.WriteLine("Debugger Server - DONE Command " + _currentCommand.Command);
_currentCommand.TCS.SetResult(_currentCommandBuffer);
_currentCommand = null;
}
else
{
//Trace.WriteLine($"Debugger Server - Unknown Data 0x{data:X2} - `{Convert.ToChar(data)}`");
UnknownData?.Invoke(data);
}
}
}
private void DettectDebugRequest(byte data)
{
if (_state != DebuggerState.NotConnected)
{
return;
}
_debugPreambleBuffer[_debugPreambleIdx] = data;
if (_debugPreambleData[_debugPreambleIdx].Action == DebugDetectAction.Skip)
{
_debugPreambleIdx++;
return;
}
if (_debugPreambleData[_debugPreambleIdx].Value != data)
{
// If we have data and we could not match the preamble
// Dump the data (basically notify anyone else interested in the data)
for (var i = 0; i <= _debugPreambleIdx; ++i)
{
UnknownData?.Invoke(_debugPreambleBuffer[i]);
}
_debugPreambleIdx = 0;
return;
}
_debugPreambleIdx++;
if (_debugPreambleIdx != _debugPreambleData.Count)
{
return;
}
_state = DebuggerState.Connected;
DebugVersion = _debugPreambleBuffer[5];
DeviceSignature = (uint)(
(_debugPreambleBuffer[6] << 16) +
(_debugPreambleBuffer[7] << 8) +
_debugPreambleBuffer[8]
);
Caps = (DebuggerCapabilities)(
(_debugPreambleBuffer[10] << 8) +
_debugPreambleBuffer[9]
);
_debugPreambleIdx = 0;
}