Converts text to dots and dashes

morse_led.js

 var morse = require('morse-node').create("ITU");


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

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

 var led = new five.Led(11);

 // "blink" the led in 500ms on-off phase periods

var s = morse.encode('hello world');
//var s = morse.encode('SOS');
var i = 0

  function next() {
    if(i >= s.length) {
    	return;
    }
    led.off();
    if (s[i] == '-') {
      setTimeout(function(){
      	i += 1
      	led.on(400);
      	setTimeout(next, 400);
      }, 400)
      //led.off();
    }
    else if (s[i] == '.') {
      setTimeout(function(){
      	i += 1
      	led.on(200);
      	setTimeout(next, 200);
      }, 200)
      
      //led.off();
    }
    else {
    	led.off();
    	i += 1
		setTimeout(next, 200);
	}
	
  }

console.log('start');
next();

console.log('done');
});