From 76ec7040f1209ea9e0f0132782be62f3054601bb Mon Sep 17 00:00:00 2001
From: hannesweisbach <hannesweisbach@users.noreply.github.com>
Date: Thu, 6 May 2021 03:13:21 +0200
Subject: [PATCH] Allow undefined [XYZ]_ENABLE_PIN (for sensitive pins)
 (#21801)

---
 Marlin/src/pins/sensitive_pins.h | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/Marlin/src/pins/sensitive_pins.h b/Marlin/src/pins/sensitive_pins.h
index b8be00bddd08..1c811601ca7b 100644
--- a/Marlin/src/pins/sensitive_pins.h
+++ b/Marlin/src/pins/sensitive_pins.h
@@ -55,8 +55,13 @@
 #else
   #define _X_MS3
 #endif
+#if PIN_EXISTS(X_ENABLE)
+  #define _X_ENABLE_PIN X_ENABLE_PIN,
+#else
+  #define _X_ENABLE_PIN
+#endif
 
-#define _X_PINS X_STEP_PIN, X_DIR_PIN, X_ENABLE_PIN, _X_MIN _X_MAX _X_MS1 _X_MS2 _X_MS3 _X_CS
+#define _X_PINS X_STEP_PIN, X_DIR_PIN, _X_ENABLE_PIN _X_MIN _X_MAX _X_MS1 _X_MS2 _X_MS3 _X_CS
 
 #if PIN_EXISTS(Y_MIN)
   #define _Y_MIN Y_MIN_PIN,
@@ -88,8 +93,13 @@
 #else
   #define _Y_MS3
 #endif
+#if PIN_EXISTS(Y_ENABLE)
+  #define _Y_ENABLE_PIN Y_ENABLE_PIN,
+#else
+  #define _Y_ENABLE_PIN
+#endif
 
-#define _Y_PINS Y_STEP_PIN, Y_DIR_PIN, Y_ENABLE_PIN, _Y_MIN _Y_MAX _Y_MS1 _Y_MS2 _Y_MS3 _Y_CS
+#define _Y_PINS Y_STEP_PIN, Y_DIR_PIN, _Y_ENABLE_PIN _Y_MIN _Y_MAX _Y_MS1 _Y_MS2 _Y_MS3 _Y_CS
 
 #if PIN_EXISTS(Z_MIN)
   #define _Z_MIN Z_MIN_PIN,
@@ -121,8 +131,13 @@
 #else
   #define _Z_MS3
 #endif
+#if PIN_EXISTS(Z_ENABLE)
+  #define _Z_ENABLE_PIN Z_ENABLE_PIN,
+#else
+  #define _Z_ENABLE_PIN
+#endif
 
-#define _Z_PINS Z_STEP_PIN, Z_DIR_PIN, Z_ENABLE_PIN, _Z_MIN _Z_MAX _Z_MS1 _Z_MS2 _Z_MS3 _Z_CS
+#define _Z_PINS Z_STEP_PIN, Z_DIR_PIN, _Z_ENABLE_PIN _Z_MIN _Z_MAX _Z_MS1 _Z_MS2 _Z_MS3 _Z_CS
 
 //
 // Extruder Chip Select, Digital Micro-steps