sphero_shake_points.js

var Cylon = require('cylon');

Cylon.robot({
  connection: { name: 'sphero', adaptor: 'sphero', port: '/dev/rfcomm0' },
  device: { name: 'sphero', driver: 'sphero' },
  red: 0,
  green: 0,
  blue: 255,
  shakePower: 0,
  currentLevel: 0,
  levelColors: ['blue', 'green', 'yellow', 'orange', 'orangered', 'red'],
  levelValues: [10, 30, 50, 80, 130, 210],
  addShakeDelta: function(x, y) {
    var shakeDelta = Math.max(Math.abs(x), Math.abs(y))/50 | 0;
    console.log(shakeDelta);
    this.shakePower += shakeDelta;
    this.red = this.shakePower;
    console.log("shakePower: " + this.shakePower);
  },
  nextLevelReached: function() {
    return this.shakePower > this.levelValues[this.currentLevel];
  },
  verifyMaxPowerReached: function() {
    if(this.shakePower > 255) {
      this.blue = 255;
      this.red = 0;
      this.green = 0;
      this.currentLevel = 0;
      this.shakePower = 0;
      console.log('Max Power reached!');
    }
  },

  work: function(my) {
    my.sphero.setDataStreaming(['velocity'], { n: 40, m: 1, pcnt: 0 });

    my.sphero.on('data', function(data) {
      my.addShakeDelta(data[0],data[1]);
    });

    every((0.4).second(), function() {
      //if(my.nextLevelReached()) {
      //  my.currentLevel += 1;
      //}

      my.verifyMaxPowerReached();
      var hexColor = ((1 << 24) + (my.red << 16) + (my.green << 8) + (my.blue - my.red)) & 0xffffff;
      //my.sphero.setColor(my.levelColors[my.currentLevel]);
      my.sphero.setRGB(hexColor);
    });

  }
}).start();