"use strict" var DMX = require('./dmx'); var A = DMX.Animation; var dmx = new DMX(); // var universe = dmx.addUniverse('demo', 'enttec-open-usb-dmx', '/dev/cu.usbserial-6AVNHXS8') var universe = dmx.addUniverse('demo', 'null') var on = false; setInterval(function(){ if(on){ on = false; universe.updateAll(0); console.log("off"); }else{ on = true; universe.updateAll(250); console.log("on"); } }, 1000);