Better code for the Tessel board

index.js

// Import the interface to Tessel hardware
var tessel = require('tessel');

//Install mqtt library using: npm install mqtt
var mqtt = require('mqtt');

var client = mqtt.connect({
  servers:[{'host':'mqtt.relayr.io'}],
  // Add your credentials here.
  username: "<my device ID>", // add your own
  password: "<my password>", // add your own
  clientId: "<my client ID>" // add your own
  protocol : 'mqtts'
});


var fuckingName;
var pin = tessel.port.B.pin[7]; // select pin 7 on port B

pin.analogWrite(0.6);  // turn pin to 60% of high

pin.analogRead(function(error, value) {
  // print the pin value to the console
  fuckingName = value;
  console.log(value);
});

// an array of available LEDs
var leds = tessel.led;

// ERR - Red
var red = leds[0];

// WLAN - Amber
var amber = leds[1];

// LED0 - Green
var green = leds[2];

// LED1 - Blue
var blue = leds[3];

// Green LED
var led = tessel.led[2];

/*
* Property: isOn
* Returns: boolean (true or false) if led is on
*
* Checks the led to see if it is on or not.
*/
if (led.isOn)
{
  console.log('The green LED is currently on.');
}



client.on('connect', function() {

  //subscribe to commands sent from the dashboard or other clients
  client.subscribe("/v1/f7396807-18fc-4205-b055-3a6dda680f77/cmd");

  client.on('message', function(topic, message) {
  });

  //simple timer to send a message every 1 second
  var publisher = setInterval(function(){

    // publish a message to a topic
    var data = JSON.stringify({meaning:"analog0", value:fuckingName});

    client.publish("/v1/f7396807-18fc-4205-b055-3a6dda680f77/data", data, function() {
    });

  }, 500);

});