Add virtual Art-Net RGBW option

Created definitions for Art-Net RGBW virtual (network) output.

Author: shammy642

wled00/bus_manager.cpp

@@ -473,6 +473,10 @@ BusNetwork::BusNetwork(BusConfig &bc)
       _rgbw = false;
       _UDPtype = 2;
       break;
+    case TYPE_NET_ARTNET_RGBW:
+      _rgbw = true;
+      _UDPtype = 2;
+      break;
     case TYPE_NET_E131_RGB:
       _rgbw = false;
       _UDPtype = 1;

wled00/const.h

@@ -256,6 +256,7 @@
 #define TYPE_NET_DDP_RGB         80            //network DDP RGB bus (master broadcast bus)
 #define TYPE_NET_E131_RGB        81            //network E131 RGB bus (master broadcast bus, unused)
 #define TYPE_NET_ARTNET_RGB      82            //network ArtNet RGB bus (master broadcast bus, unused)
+#define TYPE_NET_ARTNET_RGBW     83            //network ArtNet RGB bus (master broadcast bus, unused)
 #define TYPE_NET_DDP_RGBW        88            //network DDP RGBW bus (master broadcast bus)
 
 #define IS_DIGITAL(t) ((t) & 0x10) //digital are 16-31 and 48-63

wled00/data/settings_leds.htm

@@ -362,6 +362,7 @@
 <option value="80">DDP RGB (network)</option>
 <!--option value="81">E1.31 RGB (network)</option-->
 <option value="82">Art-Net RGB (network)</option>
+<option value="83">Art-Net RGBW (network)</option>
 <option value="88">DDP RGBW (network)</option>
 </select><br>
 <div id="co${i}" style="display:inline">Color Order: