protected virtual void OnValueChanged(AnalogValueChangedEventArgs e) { if (ValueChanged != null) { ValueChanged(this, e); } }
public double Sample() { //log.DebugFormat("SPIAnalog.Sample() rawValue:{0} mV prevSample:{0} mV",RawValue, prevSample.Millivolts); Read(); RawValue = sample.Millivolts; Value = RawValue * Multiplier; //log.DebugFormat("SPIAnalog.Sample() rawValue:{0} mV prevSample:{0} mV", RawValue, prevSample.Millivolts); //check to see if new reading exceeds threshold double delta = Math.Abs(sample.Millivolts - prevSample.Millivolts); if (delta > Threshold) { AnalogValueChangedEventArgs e = new AnalogValueChangedEventArgs(); e.Value = (decimal)Value; OnValueChanged(e); } return(Value); }