private static void Trace(string s)
{
#if TRACE
TraceQueue.Enqueue(() => { System.Diagnostics.Trace.WriteLine(string.Format("{0:mm.ss.ff} {1}", DateTime.UtcNow, s)); });
#endif
}
private void ParseLine(string line)
{
Trace("Parser invoked");
TerminalQueue.Enqueue(() => { TerminalEvent?.Invoke(this, new TerminalEventArgs(line)); });
if (line.EndsWith(ErrorDesignator))
{
new Thread(DeviceErrorThreadStart).Start(new TerminalEventArgs(line));
return;
}
if (IsConnected)
{
if (line.Length == ConnectionSignature.Length)
{
if (line.SequenceEqual(ConnectionSignature))
{
OnUnexpectedDisconnect();
return;
}
}
if (!CommandExecutionCompleted)
{
if (line.Length == CompletionSignature.Length)
{
if (line.SequenceEqual(CompletionSignature))
{
CommandExecutionCompleted = true;
return;
}
}
}
if (AcquisitionInProgress)
{
if (line.Length == EndOfAcquisitionSignature.Length)
{
if (line.SequenceEqual(EndOfAcquisitionSignature))
{
AcquisitionInProgress = false;
return;
}
}
try
{
string[] parsed = line.Split(Splitter);
byte c = byte.Parse(parsed[0], NumberStyles.HexNumber, CultureInfo.InvariantCulture);
float v = float.Parse(parsed[1].Trim(ToTrim), CultureInfo.InvariantCulture);
DataQueue.Enqueue(() =>
{
AcquisitionDataReceived?.Invoke(this, new AcquisitionEventArgs(c, v));
});
}
catch (Exception exc)
{
new Thread(DataErrorEventThreadStart).Start(new DataErrorEventArgs(exc, line));
}
}
else
{
if (line.Length == AcquisitionSignature.Length)
{
if (line.SequenceEqual(AcquisitionSignature))
{
AcquisitionInProgress = true;
return;
}
}
}
}
else
{
if (line.Length == ConnectionSignature.Length)
{
if (line.SequenceEqual(ConnectionSignature))
{
IsConnected = true;
return;
}
}
}
}
