public LedDevice(string portName, LedDevice original)
{
if (portName != null)
{
_port = new SerialPort(portName, 115200)
{
DataBits = 8,
StopBits = StopBits.One,
Parity = Parity.None,
Encoding = Encoding.ASCII,
ReadTimeout = 3000,
WriteTimeout = 3000
};
_port.Open();
}
try
{
Write(new byte[256 * 3]);
_port?.Write("LEDS");
WriteByte(0);
ReadResponse();
Ticks.Add();
}
catch
{
_port?.Close();
throw;
}
if (original != null)
{
_colors = original._colors.ToArray();
_fadeStartTime = original._fadeStartTime;
_fadeDuration = original._fadeDuration;
_fadeEndValue = original._fadeEndValue;
_fadeStartValue = original._fadeStartValue;
}
_thread = new Thread(LedDeviceThreadProc)
{
IsBackground = true
};
_thread.Start();
}
public static LedDevice Detect(LedDevice original, Action <LogLevel, string> onLog)
{
if (Settings.Current.LedDevice.Port != null)
{
return(new LedDevice(Settings.Current.LedDevice.Port, original));
}
var result = SerialPort.GetPortNames().Select(portName =>
{
try
{
return(new LedDevice(portName, original));
}
catch (UnauthorizedAccessException)
{
onLog?.Invoke(LogLevel.Info, $"COM{portName} seems to be used by another process");
return(null);
}
catch (LedDeviceException)
{
onLog?.Invoke(LogLevel.Info, $"COM{portName} is available but device doesn't seem to be connected");
return(null);
}
catch (Exception)
{
return(null);
}
}).FirstOrDefault(_ => _ != null);
if (result != null)
{
onLog?.Invoke(LogLevel.Info, $"LED device detected at {result.PortName}");
}
else
{
onLog?.Invoke(LogLevel.Warn, "LED device was not detected");
}
return(result);
}
