badges/leds.go

package main

import (
	"image/color"
	"time"
)

func Leds() {
	display.EnableBacklight(false)
	display.FillScreen(color.RGBA{0, 0, 0, 255})
	ledColors := make([]color.RGBA, numLEDs)
	var i uint8
	for {
		getInput()
		for l := uint8(0); l < numLEDs; l++ {
			ledColors[l] = getRainbowRGB(i + ((50 * l) / numLEDs))
		}
		leds.WriteColors(ledColors)

		if goBack() {
			break
		}
		i += 2
		time.Sleep(50 * time.Millisecond)
	}

	time.Sleep(50 * time.Millisecond)
	for l := 0; l < numLEDs; l++ {
		ledColors[l] = colorBlackLED
	}
	leds.WriteColors(ledColors)
	time.Sleep(50 * time.Millisecond)

	display.EnableBacklight(true)
}