Index

"use strict";

var Cylon = require("cylon");

Cylon.robot({
  connections: {
    digispark: { adaptor: "digispark" }
  },

  devices: {
    red: { driver: "led", pin: 0 },
    green: { driver: "led", pin: 1 },
    blue: { driver: "led", pin: 2 }
  },

  work: function(my) {
    var brightness = 0,
        fade = 5,
        index = 0,
        keys = Object.keys(my.devices);

    every((0.05).seconds(), function() {
      brightness += fade;

      console.log("brightness =>", brightness);
      console.log("index =>", index);
      my[keys[index]].brightness(brightness);

      if ((brightness === 0) || (brightness === 255)) {
        if (index === 2) {
          index = 0;
          fade = -fade;
        } else {
          brightness = (fade > 0) ? 0 : 255;
          index++;
        }
      }
    });
  }
}).start();