johnny-five/eg/matrix-number-display.js

The JavaScript Robotics and Hardware Programming Framework. Use with: Arduino (all models), Electric Imp, Beagle Bone, Intel Galileo & Edison, Linino One, Pinoccio, Raspberry Pi, Spark Core, TI Launchpad and more!

var five = require("../");
var board = new five.Board();



board.on("ready", function() {
  var votes = 5;

  var bumper = new five.Button({
    isPullup: true,
    pin: 8
  });
  var matrix = new five.Led.Matrix({
    pins: {
      data: 2,
      clock: 3,
      cs: 4
    }
  });

  matrix.clear().draw(votes);

  bumper.on("hit", function() {
    votes++;

    matrix.draw(votes);
  });
});