make bbdmx driver more backwards compatible, adjust style and add it to the readme

drivers/bbdmx.js

@@ -1,57 +1,57 @@
-'use strict';
+'use strict'
 
-const dgram = require('dgram');
+var dgram = require('dgram')
 
 function BBDMX(device_id, options) {
-	const self = this;
+	var self = this
-	self.options = options || {};
+	self.options = options || {}
-	self.universe = new Buffer(512);
+	self.universe = new Buffer(512)
-	self.universe.fill(0);
+	self.universe.fill(0)
-	self.host = device_id || '127.0.0.1';
+	self.host = device_id || '127.0.0.1'
-	self.port = self.options.port || 9930;
+	self.port = self.options.port || 9930
-	self.dev = dgram.createSocket('udp4');
+	self.dev = dgram.createSocket('udp4')
-	self.sleepTime = 24;
+	self.sleepTime = 24
-	self.start();
+	self.start()
 }
 
 BBDMX.prototype.send_universe = function() {
-	let messageBuffer = new Buffer(this.universe.length.toString());
+	var channel
+	var messageBuffer = new Buffer(this.universe.length.toString())
 
-	for (let i = 0; i < this.universe.length; i++) {
+	for (var i = 0; i < this.universe.length; i++) {
-		const channel = new Buffer(' ' + this.universe[i]);
+		channel = new Buffer(' ' + this.universe[i])
-		const length = channel.length + messageBuffer.length;
+		messageBuffer = Buffer.concat([messageBuffer, channel])
-		messageBuffer = Buffer.concat([messageBuffer, channel], length);
 	}
-	this.dev.send(messageBuffer, 0, messageBuffer.length, this.port, this.host);
+	this.dev.send(messageBuffer, 0, messageBuffer.length, this.port, this.host)
-};
+}
 
 BBDMX.prototype.start = function() {
-	this.timeout = setInterval(this.send_universe.bind(this), this.sleepTime);
+	this.timeout = setInterval(this.send_universe.bind(this), this.sleepTime)
-};
+}
 
 BBDMX.prototype.stop = function() {
-	clearInterval(this.timeout);
+	clearInterval(this.timeout)
-};
+}
 
 BBDMX.prototype.close = function(cb) {
-	this.stop();
+	this.stop()
-	cb(null);
+	cb(null)
 };
 
 BBDMX.prototype.update = function(u) {
-	for (let c in u) {
+	for (var c in u) {
-		this.universe[c] = u[c];
+		this.universe[c] = u[c]
 	}
-};
+}
 
 BBDMX.prototype.updateAll = function(v) {
-	for (let i = 0; i < 512; i++) {
+	for (var i = 0; i < 512; i++) {
-		this.universe[i] = v;
+		this.universe[i] = v
 	}
-};
+}
 
 BBDMX.prototype.get = function(c) {
-	return this.universe[c];
+	return this.universe[c]
-};
+}
 
-module.exports = BBDMX;
+module.exports = BBDMX

readme.md

@@ -65,10 +65,11 @@ Register a new DMX Driver module by its name.
 These drivers are currently registered by default:
 
 - null: a development driver that prints the universe to stdout
+- artnet: driver for EnttecODE
+- bbdmx: driver for [BeagleBone-DMX](https://github.com/boxysean/beaglebone-DMX)
 - dmx4all: driver for DMX4ALL devices like the "NanoDMX USB Interface"
 - enttec-usb-dmx-pro: a driver for devices using a Enttec USB DMX Pro chip like the "DMXKing ultraDMX Micro".
 - enttec-open-usb-dmx: driver for "Enttec Open DMX USB". This device is NOT recommended, there are known hardware limitations and this driver is not very stable. (If possible better obtain a device with the "pro" chip)
-- artnet: driver for EnttecODE
 
 #### dmx.addUniverse(name, driver, device_id)