bme.js

var five = require("johnny-five");
var Tessel = require("tessel-io");
var board = new five.Board({
  io: new Tessel()
});

board.on("ready", () => {
  var monitor = new five.Multi({
    controller: "BME280"
  });

  monitor.on("change", function() {
    console.log("thermometer");
    console.log("  celsius      : ", this.thermometer.celsius);
    console.log("  fahrenheit   : ", this.thermometer.fahrenheit);
    console.log("  kelvin       : ", this.thermometer.kelvin);
    console.log("--------------------------------------");

    console.log("barometer");
    console.log("  pressure     : ", this.barometer.pressure);
    console.log("--------------------------------------");

    console.log("altimeter");
    console.log("  feet         : ", this.altimeter.feet);
    console.log("  meters       : ", this.altimeter.meters);
    console.log("--------------------------------------");
  });
});