johnny-five/eg/led-digits-test-HT16K33.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 moment = require("moment");
var five = require("../lib/johnny-five");
var board = new five.Board();

board.on("ready", function() {
  var a = new five.Led.Digits({
    pins: {
      data: 2,
      cs: 3,
      clock: 4,
    }
  });

  var b = new five.Led.Digits({
    controller: "HT16K33",
  });
  var toggle = 0;

  a.print("HOLA");
  b.print("HOLA");

  // setInterval(function() {
  //   // Toggle the colon part: on for a second, off for a second.
  //   digits.print(time(toggle ^= 1));
  // }, 1000);
});

function time(isOdd) {
  var display = moment().format(
    isOdd ? "h:mm" : "h mm"
  );

  if (display.length === 4) {
    display = " " + display;
  }
  return display;
}


// @markdown
//
// Learn More:
//
// - [JavaScript: A Digital Clock with Johnny-Five](http://bocoup.com/weblog/javascript-arduino-digital-clock-johnny-five/)
//
// @markdown