private void Run()
{
var buffer = new byte[BufferSize];
try {
while (!CancelEvent.WaitOne(0, false))
{
lock (UartLock) {
try {
while (Uart.BytesToRead > 0)
{
var readLength = Uart.Read(buffer, 0, buffer.Length);
if (readLength > 0)
{
ProcessRawBytesAndReturnResponse(buffer, readLength);
}
}
} catch (TimeoutException) {
} catch (InvalidOperationException) { } //probably unplugged
while (MessageQueue.Count > 0)
{
var e = new CanankaMessageEventArgs(MessageQueue.Dequeue());
OnMessageArrived(e);
}
if (!Uart.IsOpen)
{
break;
} //exit thread as port is closed
Thread.Sleep(1);
}
}
} catch (ThreadAbortException) { }
}
/// <summary>
/// Raises MessageArrived trigger.
/// If thread used to create object had synchronization context (e.g. main window loop), that context will be used for event processing.
/// </summary>
/// <param name="e">Arguments.</param>
protected void OnMessageArrived(CanankaMessageEventArgs e)
{
if (Context != null)
{
Context.Post((object state) => {
MessageArrived?.Invoke(this, state as CanankaMessageEventArgs);
}, e);
}
else
{
MessageArrived?.Invoke(this, e);
}
}
