artnet_sender

app.js

// npm install artnet-node
// npm install node-osc

var clientIP = "192.168.1.102"; // set correct IP

var port = 6454,
	Artnet = require('artnet-node'),
	ArtnetClient = Artnet.Client,
	OSC = require('node-osc');

var socket = ArtnetClient.createClient(clientIP, port);

var data = [];

for(var i = 0; i < 512; i++) {
	data[i] = 0;
}

var oscServer = new OSC.Server(9005, '127.0.0.1')
	.on("message", function (packet, rinfo) {
		address = packet[0];
		if(address == "/dmx") {
			if(packet.length == 3) {
				data[packet[1] - 1] = packet[2];
			} else {
				for(var i = 0; i < packet[2]; i++) data[packet[1] + i - 1] = packet[3 + i];
			}
		}
		if(address == "/print") {
			var dataStr = "";
			for(var i = packet[1] - 1; i < packet[2] - 1; i++) {
				dataStr += data[i] + ", ";
			}

			console.log("debug", dataStr);
		}
	});

var t = setInterval(function() {
	socket.send(data);
}, 16.6667);