diff --git a/aquadmx.py b/aquadmx.py
index 81f1e5f..3de7f59 100644
--- a/aquadmx.py
+++ b/aquadmx.py
@@ -1,4 +1,5 @@
 import configparser
+from enum import Enum
 import time
 import os
 
@@ -7,6 +8,7 @@ from stupidArtnet import StupidArtnetServer
 from homeassistant_api import Processing, Client
 from homeassistant_api.processing import process_json
 
+# DMX callback for changes to the universe.
 def dmx_callback(data):
     light.turn_on(entity_id='light.christian_s_bedroom_left_desk_lamp',
                   brightness=data[0],
@@ -17,15 +19,50 @@ def dmx_callback(data):
                   transition=0,
                   rgb_color=[data[5], data[6], data[7]])
 
-def configList(key):
-    return [i.strip(' ') for i in config['Lights'][key].split(',')]
+#
+def configList(config, key):
+    return [i.strip(' ') for i in config[key].split('\n')]
 
+# Returns a list of config items.
 def configOptionalList(config, key):
-    if 'dimmer' in config:
-        return configList('dimmer')
+    if key in config:
+        return configList(config, key)
     else:
         return []
 
+class LightType(Enum):
+    DIMMER = 1
+    RGB = 2
+    
+class DMXDevice(object):
+    startChannel = 0
+    def __init__(self, deviceID, lightType):
+        self.deviceID = deviceID
+        self.lightType = lightType
+        if lightType is LightType.DIMMER:
+            self.numChannels = 1
+        elif lightType is LightType.RGB:
+            self.numChannels = 4
+    def getNumChannels(self):
+        return self.numChannels
+    def setStartChannel(self, start):
+        self.startChannel = start
+    def getNumChannels(self):
+        return self.numChannels
+            
+
+class DMXUniverse(object):
+    maxChannels = 512
+    def __init__(self):
+        self.channels = 1
+        self.devices = []
+    def addDevice(self, device):
+        device.setStartChannel(self.channels)
+        self.devices.append(device)
+        self.channels += device.getNumChannels()
+    def getChannels(self):
+        return self.channels
+
 # Configs
 config = configparser.ConfigParser()
 config.sections()
@@ -39,8 +76,14 @@ client = Client(URL, TOKEN)
 light = client.get_domain('light')
 
 # Lights
-configOptionalList(config['Lights'], 'dimmer')
-configOptionalList(config['Lights'], 'rgb')
+u1 = DMXUniverse()
+dimmers =configOptionalList(config['Lights'], 'dimmer')
+for l in dimmers:
+    u1.addDevice(DMXDevice(l, LightType.DIMMER))
+rgbs = configOptionalList(config['Lights'], 'rgb')
+for l in rgbs:
+    u1.addDevice(DMXDevice(l, LightType.RGB))
+print(u1.getChannels())
 
 # DMX
 universe = 1