Arduino Yun: bleno + johnny-five

yun.js

var util = require('util');

var bleno = require('bleno');
var five = require("johnny-five");

var BlenoPrimaryService = bleno.PrimaryService;
var BlenoCharacteristic = bleno.Characteristic;
var BlenoDescriptor = bleno.Descriptor;

var board = new five.Board({
  port: '/dev/ttyATH0'
});

var led = null;

console.log('yun - bleno + johnny-five');

board.on('ready', function() {
  console.log('board on -> ready');

  led = new five.Led(13);
});

var LedCharacteristic = function() {
  LedCharacteristic.super_.call(this, {
    uuid: '6C656420202020202020202020202020',
    properties: ['write', 'writeWithoutResponse']
  });
};

util.inherits(LedCharacteristic, BlenoCharacteristic);

LedCharacteristic.prototype.onWriteRequest = function(data, offset, withoutResponse, callback) {
  console.log('LedCharacteristic write request: ' + data.toString('hex') + ' ' + offset + ' ' + withoutResponse);

  if (data[0]) {
    led.on();
  } else {
    led.off();
  }

  callback(this.RESULT_SUCCESS);
};

function ArduinoYunService() {
  ArduinoYunService.super_.call(this, {
    uuid: '61726475696E6F20202020202079756E',
    characteristics: [
      new LedCharacteristic()
    ]
  });
}

util.inherits(ArduinoYunService, BlenoPrimaryService);

bleno.on('stateChange', function(state) {
  console.log('bleno on -> stateChange: ' + state);

  if (state === 'poweredOn') {
    bleno.startAdvertising('yun', ['61726475696E6F20202020202079756E']);
  } else {
    bleno.stopAdvertising();
  }
});

bleno.on('advertisingStart', function(error) {
  console.log('bleno on -> advertisingStart: ' + (error ? 'error ' + error : 'success'));

  if (!error) {
    bleno.setServices([
      new ArduinoYunService()
    ]);
  }
});

bleno.on('advertisingStop', function() {
  console.log('bleno on -> advertisingStop');
});

bleno.on('servicesSet', function() {
  console.log('bleno on -> servicesSet');
});