From 332b9b8f70e06f4e4839123a69790ce83de7919d Mon Sep 17 00:00:00 2001
From: Sebastian Wiedenroth <wiedi@frubar.net>
Date: Sat, 1 Sep 2012 14:17:39 +0200
Subject: [PATCH] initial commit

---
 devices.js                    | 34 ++++++++++++++++++++++++
 dmx.js                        |  7 +++++
 drivers/enttec-usb-dmx-pro.js | 50 +++++++++++++++++++++++++++++++++++
 setup.js                      | 20 ++++++++++++++
 4 files changed, 111 insertions(+)
 create mode 100644 devices.js
 create mode 100644 dmx.js
 create mode 100644 drivers/enttec-usb-dmx-pro.js
 create mode 100644 setup.js

diff --git a/devices.js b/devices.js
new file mode 100644
index 0000000..cdf5e53
--- /dev/null
+++ b/devices.js
@@ -0,0 +1,34 @@
+exports.devices = {
+	'eurolite-led-bar': {
+		channels: ['ctrl', 'dimmer', 'strobe', 'red0', 'green0', 'blue0', 'red1', 'green1', 'blue1', 'red2', 'green2', 'blue2'],
+		ranges: {
+			'ctrl': {
+				'type': 'option',
+				'options': [
+					{'value':   0, 'label': 'Black Out'},
+					{'value':   1, 'label': 'Dimmer 1'},
+					{'value':  16, 'label': 'Dimmer 2'},
+					{'value':  32, 'label': 'Red'},
+					{'value':  48, 'label': 'Green'},
+					{'value':  64, 'label': 'Blue'},
+					{'value':  80, 'label': 'Purple'},
+					{'value':  96, 'label': 'Yellow'},
+					{'value': 112, 'label': 'Cyan'},
+					{'value': 128, 'label': 'White'},
+					{'value': 144, 'label': 'Color change'},
+					{'value': 160, 'label': 'Color flow'},
+					{'value': 176, 'label': 'Color dream'},
+					{'value': 192, 'label': 'Multi flow'},
+					{'value': 208, 'label': 'Dream flow'},
+					{'value': 224, 'label': 'Two color flow'},
+					{'value': 240, 'label': 'Sound activity'}		
+				]
+			},
+			'dimmer': {
+				'type': 'slider',
+				'min': 0,
+				'max': 255
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/dmx.js b/dmx.js
new file mode 100644
index 0000000..6b57b7b
--- /dev/null
+++ b/dmx.js
@@ -0,0 +1,7 @@
+
+var drv = require('./drivers/enttec-usb-dmx-pro.js');
+universe = new drv.init(0);
+universe.update({0: 1, 1:0xff, 6: 20, 7: 0xff}, 20)
+
+
+
diff --git a/drivers/enttec-usb-dmx-pro.js b/drivers/enttec-usb-dmx-pro.js
new file mode 100644
index 0000000..61469a5
--- /dev/null
+++ b/drivers/enttec-usb-dmx-pro.js
@@ -0,0 +1,50 @@
+var Ftdi = require('./node-ftdi/index');
+
+
+var	  ENTTEC_PRO_DMX_STARTCODE = 0x00
+	, ENTTEC_PRO_START_OF_MSG  = 0x7e
+	, ENTTEC_PRO_END_OF_MSG    = 0xe7
+	, ENTTEC_PRO_SEND_DMX_RQ   = 0x06
+	, ENTTEC_PRO_RECV_DMX_PKT  = 0x05
+	;
+
+
+exports.init = function(dev_id) {
+	var send_universe = function(dev, universe) {
+		var hdr = Buffer([
+			ENTTEC_PRO_START_OF_MSG,
+			ENTTEC_PRO_SEND_DMX_RQ,
+			(universe.length + 1) & 0xff,
+			((universe.length + 1) >> 8) & 0xff,
+			ENTTEC_PRO_DMX_STARTCODE
+			])
+
+		var msg = 	Buffer.concat([
+				hdr,
+				universe,
+				Buffer([ENTTEC_PRO_END_OF_MSG])
+				])
+		console.log(msg)		
+		dev.write(msg)
+	}
+	
+	var universe = new Buffer(512)
+	universe.fill(0)
+	
+	var dev = new Ftdi({'index': dev_id});
+	dev.open();
+	dev.setBaudrate(250000);
+	dev.setLineProperty(Ftdi.BITS_8, Ftdi.STOP_BIT_2, Ftdi.NONE);
+	
+	this.update = function(u) {
+		for(var k in u) {
+			universe[k] = u[k]
+		}
+	}
+	
+	setInterval(function() {
+		send_universe(dev, universe);
+	}, 1000);
+	
+	return this;
+}
diff --git a/setup.js b/setup.js
new file mode 100644
index 0000000..8354fa1
--- /dev/null
+++ b/setup.js
@@ -0,0 +1,20 @@
+exports.setup = {
+	universes: {
+		'office': {
+			'output': {
+				'driver': 'enttec-usb-dmx-pro',
+				'device': 0
+			},
+			'devices': [
+				{
+					'type': 'eurolite-led-bar',
+					'address': 1
+				},
+				{
+					'type': 'eurolite-led-bar',
+					'address': 13
+				}
+			]
+		}
+	}
+}