Meadow.Foundation.Leds.Apa102

Apa102
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

Apa102 apa102;
readonly int numberOfLeds = 256;
readonly float maxBrightness = 0.25f;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");
    apa102 = new Apa102(Device.CreateSpiBus(), numberOfLeds, Apa102.PixelOrder.BGR);

    return base.Initialize();
}

public override Task Run()
{
    apa102.Clear();

    apa102.SetLed(index: 0, color: Color.Red, brightness: 0.5f);
    apa102.SetLed(index: 1, color: Color.Purple, brightness: 0.6f);
    apa102.SetLed(index: 2, color: Color.Blue, brightness: 0.7f);
    apa102.SetLed(index: 3, color: Color.Green, brightness: 0.8f);
    apa102.SetLed(index: 4, color: Color.Yellow, brightness: 0.9f);
    apa102.SetLed(index: 5, color: Color.Orange, brightness: 1.0f);

    apa102.Show();

    Apa102Tests();

    return Task.CompletedTask;
}

Sample project(s) available on GitHub

Wiring Example

To wire a Apa102 to your Meadow board, connect the following:

Apa102	Meadow Pin
GND	GND
CI	SCK
DI	MOSI
VCC	5V

It should look like the following diagram: