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Darth Affe 2017-08-26 17:47:59 +02:00
commit 43dd6968d9
1 changed files with 14 additions and 10 deletions
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24
OBD.NET/OBD.NET.Common/Devices/SerialDevice.cs
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@ -204,20 +204,24 @@ namespace OBD.NET.Common.Devices
if (_queueSize == 0) if (_queueSize == 0)
_queueEmptyEvent.Set(); _queueEmptyEvent.Set();
if (_commandQueue.TryTake(out CurrentCommand, 10, _commandCancellationToken.Token)) try
{ {
_queueSize--; if (_commandQueue.TryTake(out CurrentCommand, 10, _commandCancellationToken.Token))
{
_queueSize--;
Logger?.WriteLine("Writing Command: '" + CurrentCommand.CommandText.Replace('\r', '\'') + "'", OBDLogLevel.Verbose); Logger?.WriteLine("Writing Command: '" + CurrentCommand.CommandText.Replace('\r', '\'') + "'", OBDLogLevel.Verbose);
if (Connection.IsAsync) if (Connection.IsAsync)
await Connection.WriteAsync(Encoding.ASCII.GetBytes(CurrentCommand.CommandText)); await Connection.WriteAsync(Encoding.ASCII.GetBytes(CurrentCommand.CommandText));
else else
Connection.Write(Encoding.ASCII.GetBytes(CurrentCommand.CommandText)); Connection.Write(Encoding.ASCII.GetBytes(CurrentCommand.CommandText));
//wait for command to finish //wait for command to finish
_commandFinishedEvent.WaitOne(); _commandFinishedEvent.WaitOne();
}
} }
catch (OperationCanceledException) { /*ignore, because it is thrown when the cancellation token is canceled*/}
} }
} }
@ -230,9 +234,9 @@ namespace OBD.NET.Common.Devices
/// </summary> /// </summary>
public virtual void Dispose() public virtual void Dispose()
{ {
_commandQueue.CompleteAdding();
_commandCancellationToken?.Cancel(); _commandCancellationToken?.Cancel();
_commandWorkerTask?.Wait(); _commandWorkerTask?.Wait();
Connection?.Dispose(); Connection?.Dispose();
} }