johnny-five/eg/multi-mpl3115a2.js

The JavaScript Robotics and Hardware Programming Framework. Use with: Arduino (all models), Electric Imp, Beagle Bone, Intel Galileo & Edison, Linino One, Pinoccio, pcDuino3, Raspberry Pi, Particle/Spark Core & Photon, Tessel 2, TI Launchpad and more!

var five = require("../");
var board = new five.Board();

board.on("ready", function() {
  var multi = new five.Multi({
    controller: "MPL3115A2",
    // Change `elevation` with whatever is reported
    // on http://www.whatismyelevation.com/.
    // `12` is the elevation (meters) for where I live in Brooklyn
    elevation: 12,
  });

  multi.on("change", function() {
    console.log("temperature");
    console.log("  celsius      : ", this.temperature.celsius);
    console.log("  fahrenheit   : ", this.temperature.fahrenheit);
    console.log("  kelvin       : ", this.temperature.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("--------------------------------------");
  });
});

// @markdown
// - [MPL3115A2 - I2C Barometric Pressure/Altimiter/Temperature Sensor](https://www.adafruit.com/products/1893)
// - [SparkFun Altitude/Pressure Sensor Breakout - MPL3115A2](https://www.sparkfun.com/products/11084)
// - [SparkFun Weather Shield](https://www.sparkfun.com/products/12081)
// - [SparkFun Photon Weather Shield](https://www.sparkfun.com/products/13630)
// @markdown