1.js

var Cylon = require('cylon');

Cylon.robot({
  connections: {
    arduino: { adaptor: 'firmata', port: '/dev/tty.usbmodem1411' },
    skynet: { adaptor: 'skynet', uuid: "db895340-c344-11e4-9f09-df7578d68eac", token: "d0a9f0d7e321657a38d25dd492492ffed0baf773" }
  },
  work: function(my) {
    my.skynet.on('message', function(data) {
      data.forEach(function(o) {
        var pin = (o.pin).toString();
        if (my.devices[pin] === undefined) {
          my.device(pin, { driver: "direct-pin", pin: o.pin, connection: "arduino" });
          my.devices[pin].start();
        }
        if (o.mode === 0) {
          my.devices[pin].digitalRead(function(err, val) {
            console.log(val);
          });
        } else if (o.mode === 1) {
          my.devices[pin].digitalWrite(o.value);
        }
      });
    });
  }
}).start();