sentsoreak.js

var five = require("johnny-five");
var Emitter = require("events").EventEmitter;
var util = require("util");

function Sentsoreak(opts){
	var self = this;
	var board;
	var testModeDelay = 500;
	if(typeof opts == "undefined"){
		opts = {};
	}

	var data1, data2;

	if(opts.testMode){
		setInterval(function(){
			var output = {
				sens1:Math.round(Math.random() * (20 - 1) + 1),
				sens2:Math.round(Math.random() * (20 - 1) + 1)
			}
			self.emit('sens:change',output);
		},testModeDelay);
	} else {
		var board = new five.Board({repl:false,port:opts.port});
		board.on("ready", function() {
			self.emit('sens:ready');


			var sens1 = new five.Proximity({
			  controller: "HCSR04",
			  pin: 7
			});

			var sens2 = new five.Proximity({
			  controller: "HCSR04",
			  pin: 8
			});


			sens1.on('change',function(data){
				data1 = data.cm;
				sendData();
			});

			sens2.on('change',function(data){
				data2 = data.cm;
				sendData();
			});



		});
	}
	var sendData = function(){
		if(opts.debug)console.log(data1 + ":" + data2);
		self.emit('sens:change',{sens1:data1,sens2:data2});
	}
	return self;
}
util.inherits(Sentsoreak, Emitter);
module.exports = Sentsoreak;