From 13f0e4729c3e926c7858285d6e7fa1aa5d5858e6 Mon Sep 17 00:00:00 2001
From: "Alexander D. Kanevskiy" <kad@kad.name>
Date: Mon, 8 Feb 2021 06:44:49 +0200
Subject: [PATCH] Allow SERVO0_PIN override on Creality Melzi (#21007)

---
 Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
index 97db36dd54..225392de1b 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
@@ -68,8 +68,12 @@
 #define LCD_PINS_D4                           30  // ST9720 CLK
 
 #if ENABLED(BLTOUCH)
-  #define SERVO0_PIN                          27
-  #undef BEEPER_PIN
+  #ifndef SERVO0_PIN
+    #define SERVO0_PIN                        27
+  #endif
+  #if SERVO0_PIN == BEEPER_PIN
+    #undef BEEPER_PIN
+  #endif
 #elif ENABLED(FILAMENT_RUNOUT_SENSOR)
   #ifndef FIL_RUNOUT_PIN
     #define FIL_RUNOUT_PIN                    27