dogcollar.js

// https://gist.github.com/traumverloren/e809121755da2d48717b69af2d945127#file-dogcollar-js

// https://medium.com/@secretsquirrel/i-made-a-led-dog-collar-with-javascript-1c10ff973550

let strip = light.createNeoPixelStrip(pins.A1, 9, NeoPixelMode.RGBW);
let isPaused = false;
let needsSetup = true;

const setupStrip = () => {
    strip.setPixelColor(0, Colors.Red);
    strip.setPixelColor(1, Colors.Orange);
    strip.setPixelColor(2, Colors.Yellow);
    strip.setPixelColor(3, Colors.Green);
    strip.setPixelColor(4, Colors.Blue);
    strip.setPixelColor(5, Colors.Blue);
    strip.setPixelColor(6, Colors.Indigo);
    strip.setPixelColor(7, Colors.Violet);
    strip.setPixelColor(8, Colors.Pink);
    strip.show();
    needsSetup = false;
}

loops.forever(() => {
    if (needsSetup) {
        setupStrip();
    }

    if (!isPaused) {
        light.showAnimation(light.rainbowAnimation, 100);
        strip.move(LightMove.Rotate, 1);
    }
})

input.onGesture(Gesture.Shake, () => {
    strip.stopAllAnimations();
    strip.showAnimation(light.sparkleAnimation, 1000);
    needsSetup = true;
});

input.buttonA.onEvent(ButtonEvent.Click, () => {
    strip.stopAllAnimations();
    light.stopAllAnimations();
    strip.clear();
    light.clear();
    isPaused = true;
})

input.buttonB.onEvent(ButtonEvent.Click, () => {
    isPaused = false;
    needsSetup = true;
})