ambient-attx4/examples/ambient-triggers.js

Library to run the Ambient Module for Tessel. Detects ambient light and sound levels

// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/publicdomain/zero/1.0/

/*********************************************
This ambient module example console.logs
ambient light and sound levels and whenever a
specified light or sound level trigger is met.
*********************************************/

var tessel = require('tessel');
var ambientlib = require('../'); // Replace '../' with 'ambient-attx4' in your own code

var ambient = ambientlib.use(tessel.port['A']);

ambient.on('ready', function () {

  // Set a light level trigger
  // The trigger is a float between 0 and 1
  ambient.setLightTrigger(0.5);

  // Set a sound level trigger
  // The trigger is a float between 0 and 1
  ambient.setSoundTrigger(0.1);

  console.log('Waiting for a bright light or a sound...');

  ambient.on('light-trigger', function(data) {
    console.log("Our light trigger was hit:", data);

    // Clear the trigger so it stops firing
    ambient.clearLightTrigger();
    //After 1.5 seconds reset light trigger
    setTimeout(function () {

        ambient.setLightTrigger(0.5);

    },1500);
  });

  ambient.on('sound-trigger', function(data) {
    console.log("Something happened with sound: ", data);

    // Clear it
    ambient.clearSoundTrigger();

    //After 1.5 seconds reset sound trigger
    setTimeout(function () {

        ambient.setSoundTrigger(0.1);

    },1500);

  });
});

ambient.on('error', function (err) {
  console.log(err);
});