Node WS

gistfile1.txt

var levels = 'LEVEL DATA';
var ready= false;

var WebSocket = require('ws'),
ws = new WebSocket('ws://hidden-fortress-3752.herokuapp.com');

ws.on('open', function() {
	console.log('open function fired!')
	ws.send('Arduino here!' );
	ready = true;
});

ws.on('error', function(error) {
	console.log(error);
});

ws.on('message', function(msg) {
	console.log('client received ' + msg);
});

setInterval(function() {
	if (ready) {
     	ws.send(levels, function(error) {console.log(error ) });
    	console.log('sent: ' + levels);
	}
}, 1000);