private ArduinoGaugePoint DefaultMaxPoint()
{
ArduinoGaugePoint point = new ArduinoGaugePoint()
{
FalconValue = DefaultFalconMaxValue, StepperValue = (315 * 3)
};
point.PropertyChanged += OnPointChanged;
return(point);
}
private void ExecuteAddAdditionalPoint(object o)
{
ArduinoGaugePoint previousPoint = AdditionalPointList.LastOrDefault() ?? MinPoint;
ArduinoGaugePoint nextPoint = MaxPoint;
ArduinoGaugePoint additionalPoint = new ArduinoGaugePoint()
{
FalconValue = (previousPoint.FalconValue + nextPoint.FalconValue) / 2,
StepperValue = (ushort)((previousPoint.StepperValue + nextPoint.StepperValue) / 2)
};
}
private ushort FalconValueToStepperValue(float?falconValue)
{
if (!falconValue.HasValue)
{
return(-0);
}
// Clamp value to [min, max]
if (falconValue.Value <= MinPoint.FalconValue)
{
return(MinPoint.StepperValue);
}
if (falconValue.Value >= MaxPoint.FalconValue)
{
return(MaxPoint.StepperValue);
}
// Find the segment that contains falconValue
ArduinoGaugePoint previousPoint = MinPoint;
ArduinoGaugePoint nextPoint = null;
foreach (ArduinoGaugePoint additionalPoint in AdditionalPointList)
{
if (falconValue.Value >= additionalPoint.FalconValue)
{
previousPoint = additionalPoint;
}
else
{
nextPoint = additionalPoint;
break;
}
}
if (nextPoint == null)
{
nextPoint = MaxPoint;
}
// Interpolate in segment
float normalizedValue = 0.5F;
if (previousPoint.FalconValue != nextPoint.FalconValue)
{
normalizedValue = (falconValue.Value - previousPoint.FalconValue) / (nextPoint.FalconValue - previousPoint.FalconValue);
}
return((ushort)(normalizedValue * (nextPoint.StepperValue - previousPoint.StepperValue) + previousPoint.StepperValue));
}
private bool CanExecuteRemoveAdditionalPoint(object o)
{
ArduinoGaugePoint additionalPoint = (ArduinoGaugePoint)o;
return(AdditionalPointList.Contains(additionalPoint));
}
private void ExecuteRemoveAdditionalPoint(object o)
{
ArduinoGaugePoint additionalPoint = (ArduinoGaugePoint)o;
AdditionalPointList.Remove(additionalPoint);
}