private void GetValue()
{
try
{
var arduinoBytes = new byte[10];
_device.Read(arduinoBytes);
var sonarWidth = (ushort)(arduinoBytes[0] << 8 | arduinoBytes[1]);
//var adcReading1 = (ushort)(arduinoBytes[2] << 8 | arduinoBytes[3]);
//var adcReading2 = (ushort)(arduinoBytes[4] << 8 | arduinoBytes[5]);
//var adcReading3 = (ushort)(arduinoBytes[6] << 8 | arduinoBytes[7]);
//var adcReading4 = (ushort)(arduinoBytes[8] << 8 | arduinoBytes[9]);
ProximityReceived?.Invoke(this, new ProximtyEventArgs
{
RawValue = sonarWidth,
Proximity = Math.Max(0, ((sonarWidth / 2d) / 2.91d) - 0.5d) //The sensors are about 5mm inside the casing of the device.
});
}
catch (Exception ex)
{
SensorException?.Invoke(this, new ExceptionEventArgs
{
Exception = ex,
Message = "An error occurred reading values from Arduino Sensor Device"
});
}
}
private void _simulatorTimer_Tick(ThreadPoolTimer timer)
{
var random = new Random();
ProximityReceived?.Invoke(this, new ProximtyEventArgs
{
RawValue = random.Next(2000, 2500)
});
AmbientLightReceived?.Invoke(this, new AmbientLightEventArgs
{
RawValue = random.Next(150, 500)
});
}
private Task TakeProximityMeasurements()
{
var proxTask = Task.Factory.StartNew(() =>
{
var rawProximity = RawProximity;
var proximityArgs = new ProximtyEventArgs
{
RawValue = rawProximity,
Proximity = _proximityConverter.GetDistance(rawProximity)
};
ProximityReceived?.Invoke(this, proximityArgs);
});
return(proxTask);
}
