/// <summary>
/// Performs given action.
/// </summary>
/// <param name="action">Action to perform.</param>
/// <param name="value">Optional value of the action.</param>
/// <param name="writeByte">If true, changes will be written to the device.</param>
/// <param name="index">Optional index of the action.</param>
private void PerformAction(APA102Action action, int?value = null, bool writeByte = false, int?index = null)
{
// Get specified leds.
List <APA102LED> specifiedLEDs;
if (index is int ledIndex)
{
specifiedLEDs = new List <APA102LED> {
leds[ledIndex]
};
}
else
{
specifiedLEDs = leds.ToList();
}
// Perform action.
switch (action)
{
case APA102Action.TurnOn:
specifiedLEDs.ForEach(p => p.TurnOn());
break;
case APA102Action.TurnOff:
specifiedLEDs.ForEach(p => p.TurnOff());
break;
case APA102Action.ModifyBrightness:
var brightnessValues = Convert.ToDecimal(value) / 100;
specifiedLEDs.ForEach(p => p.SetBrightness(brightnessValues));
break;
case APA102Action.ModifyRed:
var redValue = Convert.ToInt32(value);
specifiedLEDs.ForEach(p => p.SetRed(redValue));
break;
case APA102Action.ModifyGreen:
var greenValue = Convert.ToInt32(value);
specifiedLEDs.ForEach(p => p.SetGreen(greenValue));
break;
case APA102Action.ModifyBlue:
var blueValue = Convert.ToInt32(value);
specifiedLEDs.ForEach(p => p.SetBlue(blueValue));
break;
case APA102Action.ShowColors:
leds[0].SetRgbHex("#ee4035", 0.1m);
leds[1].SetRgbHex("#ee4035", 0.1m);
leds[2].SetRgbHex("#f37736", 0.1m);
leds[3].SetRgbHex("#fdf498", 0.1m);
leds[4].SetRgbHex("#7bc043", 0.1m);
leds[5].SetRgbHex("#0392cf", 0.1m);
leds[6].SetRgbHex("#0392cf", 0.1m);
break;
default:
throw new NotImplementedException($"{action} is not implemented");
}
// Write bytes to GPIO if required.
if (writeByte)
{
WriteLEDValues();
}
}
