Inital code swapping DMX input over to use esp_dmx

wled00/wled.cpp

@@ -618,6 +618,17 @@ void WLED::setup()
   }
   #endif
 
+  #ifdef WLED_ENABLE_DMX_INPUT
+  /* Set the DMX hardware pins to the pins that we want to use. */
+  dmx_set_pin(dmxPort, dmxTransmitPin, dmxReceivePin, dmxEnablePin);
+
+  /* Now we can install the DMX driver! We'll tell it which DMX port to use and
+    which interrupt priority it should have. If you aren't sure which interrupt
+    priority to use, you can use the macro `DMX_DEFAULT_INTR_FLAG` to set the
+    interrupt to its default settings.*/
+  dmx_driver_install(dmxPort, DMX_DEFAULT_INTR_FLAGS);
+  #endif
+
   //#endif
   // WLEDMM end
 }