@abandonware/bleno/examples/pizza/pizza.js

A Node.js module for implementing BLE (Bluetooth Low Energy) peripherals

var util = require('util');
var events = require('events');

var PizzaCrust = {
  NORMAL:    0,
  DEEP_DISH: 1,
  THIN:      2,
};

var PizzaToppings = {
  NONE:           0,
  PEPPERONI:      1 << 0,
  MUSHROOMS:      1 << 1,
  EXTRA_CHEESE:   1 << 2,
  BLACK_OLIVES:   1 << 3,
  CANADIAN_BACON: 1 << 4,
  PINEAPPLE:      1 << 5,
  BELL_PEPPERS:   1 << 6,
  SAUSAGE:        1 << 7,
};

var PizzaBakeResult = {
  HALF_BAKED: 0,
  BAKED:      1,
  CRISPY:     2,
  BURNT:      3,
  ON_FIRE:    4
};

function Pizza() {
  events.EventEmitter.call(this);
  this.toppings = PizzaToppings.NONE;
  this.crust = PizzaCrust.NORMAL;
}

util.inherits(Pizza, events.EventEmitter);

Pizza.prototype.bake = function(temperature) {
  var time = temperature * 10;
  var self = this;
  console.log('baking pizza at', temperature, 'degrees for', time, 'milliseconds');
  setTimeout(function() {
    var result =
      (temperature < 350) ? PizzaBakeResult.HALF_BAKED:
      (temperature < 450) ? PizzaBakeResult.BAKED:
      (temperature < 500) ? PizzaBakeResult.CRISPY:
      (temperature < 600) ? PizzaBakeResult.BURNT:
                            PizzaBakeResult.ON_FIRE;
    self.emit('ready', result);
  }, time);
};

module.exports.Pizza = Pizza;
module.exports.PizzaToppings = PizzaToppings;
module.exports.PizzaCrust = PizzaCrust;
module.exports.PizzaBakeResult = PizzaBakeResult;