LCD_NEEDS_SERIAL_PORT

Author: thinkyhead

Marlin/src/inc/Conditionals_LCD.h

@@ -484,8 +484,13 @@
   #endif
 #endif
 
+// Serial Controllers require LCD_SERIAL_PORT
+#if ANY(HAS_DGUS_LCD, MALYAN_LCD, ANYCUBIC_LCD_I3MEGA, ANYCUBIC_LCD_CHIRON, NEXTION_TFT)
+  #define LCD_NEEDS_SERIAL_PORT 1
+#endif
+
 // Extensible UI serial touch screens. (See src/lcd/extui)
-#if ANY(HAS_DGUS_LCD, MALYAN_LCD, TOUCH_UI_FTDI_EVE, ANYCUBIC_LCD_I3MEGA, ANYCUBIC_LCD_CHIRON, ANYCUBIC_LCD_VYPER, NEXTION_TFT)
+#if EITHER(LCD_NEEDS_SERIAL_PORT, TOUCH_UI_FTDI_EVE)
   #define IS_EXTUI 1
   #define EXTENSIBLE_UI
 #endif