Color Rings with Photon

https://makecode.com/_2Rbiqv2juUCo

Temperature ring

https://makecode.com/_bMsCpiAH7V44

NeoPixel Colors

https://github.com/Microsoft/pxt-adafruit/blob/master/docs/reference/light/set-photon-pen-hue.md

Programs

Temperature NeoPixel Ring with Alarm

let item = 0
forever(function () {
    // Check switch
    console.log('running');
    input.onSwitchMoved(SwitchDirection.Left, function () {
        // activate motion detector
    });
    const positionIsRight = input.switchRight();
    if (positionIsRight) {
        const initialLightValue = input.lightLevel();
        pause(1000)
        const currentLightValue = input.lightLevel();
        const difference = initialLightValue - currentLightValue;
        if (difference > 5) {
            forever(() => {
                light.showRing(
                    `white white white white white white white white white white`
                )
                pause(100)
                light.showRing(
                    `black black black black black black black black black black`
                )
                pause(100)
            })
        }
        // Light detector
    } else {
        input.buttonA.onEvent(ButtonEvent.Click, function () {
            light.setBrightness(255);
        })
        input.buttonB.onEvent(ButtonEvent.Click, function () {
            light.setBrightness(20);
        })

        let color = 191;
        const temperature = input.temperature(TemperatureUnit.Celsius);
        if (temperature <= 20) color = 170;
        if (temperature > 20 && temperature <= 25) color = 86;
        if (temperature > 25 && temperature <= 27) color = 29;
        if (temperature >= 28) color = 255;

        light.setPhotonMode(PhotonMode.PenDown)
        for (let i = 0; i < 9; i++) {
            light.photonForward(1)
            light.setPhotonPenHue(color)
            pause(100)
        }
    }
})

Temperature Blinker

forever(() => { let color = "white"; const temperature = input.temperature(TemperatureUnit.Celsius); if (temperature <= 20) color = "blue"; if (temperature > 20 && temperature <= 25) color = "green"; if (temperature > 25 && temperature <= 27) color = "yellow"; if (temperature >= 28) color = "red"; console.log(${temperature} ${color}) light.clear(); pause(1000) light.showRing(${color} ${color} ${color} ${color} ${color} ${color} ${color} ${color} ${color} ${color}) })

Timer Clock

forever(() => { // Turn all neo pixels for (let p = 0; p < 10; p++) { light.setPixelColor(p, 0x00FFFF); }

// Compute time (5sec timer)
const delayTime = 5000 / 10;

// Change colors
for (let p = 0; p < 10; p++) {
    loops.pause(delayTime);
    light.setPixelColor(p, 0x000000);
    if (p === 9) {
        loops.pause(5000);
    }
}

})

Timer and Thermometer

let item = 0; let hour = 5; //sec

const scanAndSetTemperatureColor = () => { let color = "white"; const temperature = input.temperature(TemperatureUnit.Celsius); if (temperature <= 20) color = "blue"; if (temperature > 20 && temperature <= 24) color = "green"; if (temperature > 24 && temperature <= 27) color = "orange"; if (temperature >= 28) color = "red"; floodRing(color);

}

const floodRing = (color: string) => { light.showRing(${color} ${color} ${color} ${color} ${color} ${color} ${color} ${color} ${color} ${color}) }

const resetClock = () => { hour = 3600; light.setPhotonMode(PhotonMode.Off); };

const showNeoPixelPhoton = () => { while (hour === 0) { light.setPhotonMode(PhotonMode.PenDown) for (let i = 0; i < 9; i++) { light.photonForward(1) light.setPhotonPenHue(122) pause(100) } } };

forever(function () { // Check switch console.log('running'); input.onSwitchMoved(SwitchDirection.Left, function () { // activate motion detector }); const positionIsRight = input.switchRight(); if (positionIsRight) { const initialLightValue = input.lightLevel(); pause(1000) const currentLightValue = input.lightLevel(); const difference = initialLightValue - currentLightValue; if (difference > 5) { forever(() => { light.showRing( white white white white white white white white white white ) pause(100) light.showRing( black black black black black black black black black black ) pause(100) }) }

} else {
    // Brightness
    input.buttonA.onEvent(ButtonEvent.Click, function () {
        light.setBrightness(255);
        resetClock();
    })
    input.buttonB.onEvent(ButtonEvent.Click, function () {
        light.setBrightness(20);
        resetClock();
    })

    // Thermometer
    scanAndSetTemperatureColor();

    // Timer (1 hour)
    loops.pause(1000); //sec
    hour -= (1);
    console.log(`hour, ${hour}`);
    scanAndSetTemperatureColor();
    if (hour === 0) {
        floodRing("white");
        light.setBrightness(255);
        showNeoPixelPhoton();
        loops.pause(60000); // alarm for 1mins
        resetClock();
    }
}

})