public void Shutdown()
{
sendQueue.ShutdownGracefully();
recvQueue.ShutdownGracefully();
socket.Shutdown(SocketShutdown.Send);
SenderTask.Wait();
ReceiverTask.Wait();
}
/// <summary>
/// Send frame bytes to serial, and wait respond.
/// </summary>
/// <param name="bytes">Bytes to sent</param>
/// <exception cref="SerialDeviceException"> If timeout or exceed maximum number of retries.</exception>
public Task SendFrame(SerialCommandFrame frame)
{
if (_senderTasks.Count > MaxNumQueuedTask)
{
throw new SerialDeviceException($"Too many frames ({_senderTasks.Count}) queued!");
}
SenderTask task = new SenderTask(frame);
if (!ValidFrameBytes(task.BytesToSend))
{
throw new ArgumentException("Invalid frame bytes!");
}
_senderTasks.Enqueue(task);
_threadTrigger.Set();
return(task.AwaitSource.Task);
}
public void Disconnect()
{
CancellationSource.Cancel();
if (SenderTask != null)
{
SenderTask.Wait();
SenderTask = null;
}
if (ReceiverTask != null)
{
ReceiverTask.Wait();
ReceiverTask = null;
}
if (Socket != null)
{
Socket.Close();
Socket = null;
}
}
