motion.js

'use strict'
// Load in smart mirror config
var config = require("./config.json")
if(!config || !config.motion || !config.motion.enabled || !config.motion.pin || !config.general.language){
	console.log("!E:","Configuration Error! See: https://docs.smart-mirror.io/docs/configure_the_mirror.html#motion")
}

if (config.motion.enabled == true && require.resolve('johnny-five').length > 0 && require.resolve('raspi-io').length > 0 ) {

	// Configure johnny-five
	var five = require('johnny-five');
	var Raspi = require("raspi-io");
	var board = new five.Board({
		io: new Raspi()
	});

	board.on("ready",function() {
		
		var motion = new five.Motion(config.motion.pin);
			
			// "calibrated" occurs once, at the beginning of a session,
		motion.on("calibrated", function() {
			console.log("!c:","calibrated");
		});

			// "motionstart" events are fired when the "calibrated"
			// proximal area is disrupted, generally by some form of movement
		motion.on("motionstart", function() {
			console.log("!s:","motionstart");
		});

			// "motionend" events are fired following a "motionstart" event
			// when no movement has occurred in X ms
		motion.on("motionend", function() {
			console.log("!e:","motionend");
		});
	});
} else if ( config.motion.enabled == true){
	console.error("!E:","Motion Dependencies are missing! Therefore despite my best efforts I'll have to disable motion, Dave. This is most embarrassing for us both.")
}