private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
{
SerialPort sp = (SerialPort)sender;
Byte[] inData = new Byte[sp.BytesToRead];
// read all available bytes from serial port in one chunk
try
{
sp.Read(inData, 0, sp.BytesToRead);
}
catch (Exception ex)
{
WriteTxtLog($"Serial port read failed: {ex}");
return;
}
// DEBUG: display bytes read
Console.WriteLine("<= RX ({0}) [{1}]", inData.Length, ByteArrayToHexString(inData));
// parse all bytes read through BGLib parser
for (int i = 0; i < inData.Length; i++)
{
bglib.Parse(inData[i]);
}
}
private void OnDataReceived(object sender, SerialDataReceivedEventArgs e)
{
var sp = (SerialPort)sender;
var inData = new byte[sp.BytesToRead];
sp.Read(inData, 0, sp.BytesToRead);
foreach (var t in inData)
{
_bglib.Parse(t);
}
}
private void Run()
{
var buffer = new byte[128]; // The serial port normally only yields 1 byte at a time
while (!_stopThread && _serialPort != null && _serialPort.IsOpen)
{
var readBytes = _serialPort.Read(buffer, 0, buffer.Length);
for (var i = 0; i < readBytes; i++)
{
_bgLib.Parse(buffer[i]);
}
}
}
private void StartSerialRxConsumerTask()
{
_serialRxConsumerTaskCTS = new CancellationTokenSource();
var cancelToken = _serialRxConsumerTaskCTS.Token;
_serialRxConsumerTask = Task.Factory.StartNew(() => {
while (true)
{
cancelToken.ThrowIfCancellationRequested();
if (_serialRxQueue.IsCompleted)
{
throw new Exception("SerialRxQueue has been completed");
}
if (IsDisposed)
{
return;
}
byte[] chunk;
var success = _serialRxQueue.TryTake(out chunk, 5, cancelToken);
if (success)
{
foreach (var b in chunk)
{
_bglib.Parse(b);
}
}
}
}, cancelToken, // Recommendation via Stephen (Async man)
// TaskCreationOptions.RunContinuationsAsynchronously
// | TaskCreationOptions.HideScheduler
// | TaskCreationOptions.DenyChildAttach
TaskCreationOptions.LongRunning,
TaskScheduler.Default
);
}
