/// <summary>
/// Initialises the device for asynchronous reads.
/// </summary>
public void Initialize()
{
for (ulong count = 0; count < readBufferCount; count++)
{
this.readBuffers.Add(new byte[this.ReadLength]);
}
lastBuffer = new byte[this.ReadLength];
ContinueProcessing = true;
CancellationTokenSource = new CancellationTokenSource();
// StartNew wraps the task. Call Unwrap() to get the real task.
SerialProcessingTask = Task.Factory.StartNew(async() => await ReadSerial(CancellationTokenSource.Token).ConfigureAwait(false),
CancellationTokenSource.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default).Unwrap();
// Log all the ways that this can stop
SerialProcessingTask.ContinueWith(t => {
if (t.IsCanceled)
{
logger?.LogDebug("Controller ReadSerial() cancelled");
}
else if (t.IsFaulted)
{
logger?.LogError($"Controller ReadSerial() Exception: {t.Exception.InnerException?.Message}");
}
else
{
logger?.LogDebug("Controller ReadSerial() complete");
}
});
}
/// <summary>
/// Stops the reader.
/// </summary>
public void Stop()
{
ContinueProcessing = false;
CancellationTokenSource?.Cancel();
SerialProcessingTask?.Wait();
}
