johnny-five/eg/led-matrix-HT16K33-16x8.js

The JavaScript Arduino Programming Framework.

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

board.on("ready", function() {

  var eye = [
    "00000000",
    "00000000",
    "00000000",
    "00000000",
    "00000000",
    "00000000",
    "00000000",
    "00000000"
  ];

  var open = [
    "0000000001100110",
    "1001100110011001",
    "1000000110000001",
    "1000000110000001",
    "0100001001000010",
    "0010010000100100",
    "0001100000011000",
    "0000000000000000"
  ];

  var wink = [
    "0110011001100110",
    "1001100110011001",
    "1000000110000001",
    "1000000110000001",
    "0100001001000010",
    "0010010000100100",
    "0001100000011000",
    "0000000000000000"
  ];


  var matrix = new five.Led.Matrix({
    addresses: [0x70],
    controller: "HT16K33",
    is16x8: true,
    rotation: 3,
  });

  matrix.clear();

matrix.draw(eye);
  this.repl.inject({
    matrix: matrix,
    eye: function() {
      matrix.draw(eye);
    }
  });
});