🔧 Allow for no STOP pin

Co-Authored-By: DerAndere <[email protected]>

Author: thinkyhead

Marlin/src/pins/pins_postprocess.h

@@ -515,12 +515,12 @@
   #ifdef X_STOP_PIN
     #if X_HOME_TO_MIN
       #define X_MIN_PIN X_STOP_PIN
-    #else
+    #elif X_HOME_TO_MAX
       #define X_MAX_PIN X_STOP_PIN
     #endif
   #elif X_HOME_TO_MIN
     #define X_STOP_PIN X_MIN_PIN
-  #else
+  #elif X_HOME_TO_MAX
     #define X_STOP_PIN X_MAX_PIN
   #endif
   #if !defined(X2_STOP_PIN) && ENABLED(X_DUAL_ENDSTOPS) && PIN_EXISTS(X_STOP)
@@ -532,12 +532,12 @@
   #ifdef Y_STOP_PIN
     #if Y_HOME_TO_MIN
       #define Y_MIN_PIN Y_STOP_PIN
-    #else
+    #elif Y_HOME_TO_MAX
       #define Y_MAX_PIN Y_STOP_PIN
     #endif
   #elif Y_HOME_TO_MIN
     #define Y_STOP_PIN Y_MIN_PIN
-  #else
+  #elif X_HOME_TO_MAX
     #define Y_STOP_PIN Y_MAX_PIN
   #endif
   #if !defined(Y2_STOP_PIN) && ENABLED(Y_DUAL_ENDSTOPS) && PIN_EXISTS(Y_STOP)
@@ -549,12 +549,12 @@
   #ifdef Z_STOP_PIN
     #if Z_HOME_TO_MIN
       #define Z_MIN_PIN Z_STOP_PIN
-    #else
+    #elif Z_HOME_TO_MAX
       #define Z_MAX_PIN Z_STOP_PIN
     #endif
   #elif Z_HOME_TO_MIN
     #define Z_STOP_PIN Z_MIN_PIN
-  #else
+  #elif Z_HOME_TO_MAX
     #define Z_STOP_PIN Z_MAX_PIN
   #endif
   #if ENABLED(Z_MULTI_ENDSTOPS) && PIN_EXISTS(Z_STOP)
@@ -574,12 +574,12 @@
   #ifdef I_STOP_PIN
     #if I_HOME_TO_MIN
       #define I_MIN_PIN I_STOP_PIN
-    #else
+    #elif I_HOME_TO_MAX
       #define I_MAX_PIN I_STOP_PIN
     #endif
   #elif I_HOME_TO_MIN
     #define I_STOP_PIN I_MIN_PIN
-  #else
+  #elif I_HOME_TO_MAX
     #define I_STOP_PIN I_MAX_PIN
   #endif
 #endif
@@ -588,12 +588,12 @@
   #ifdef J_STOP_PIN
     #if J_HOME_TO_MIN
       #define J_MIN_PIN J_STOP_PIN
-    #else
+    #elif J_HOME_TO_MAX
       #define J_MAX_PIN J_STOP_PIN
     #endif
   #elif J_HOME_TO_MIN
     #define J_STOP_PIN J_MIN_PIN
-  #else
+  #elif J_HOME_TO_MAX
     #define J_STOP_PIN J_MAX_PIN
   #endif
 #endif
@@ -602,12 +602,12 @@
   #ifdef K_STOP_PIN
     #if K_HOME_TO_MIN
       #define K_MIN_PIN K_STOP_PIN
-    #else
+    #elif K_HOME_TO_MAX
       #define K_MAX_PIN K_STOP_PIN
     #endif
   #elif K_HOME_TO_MIN
     #define K_STOP_PIN K_MIN_PIN
-  #else
+  #elif K_HOME_TO_MAX
     #define K_STOP_PIN K_MAX_PIN
   #endif
 #endif
@@ -616,12 +616,12 @@
   #ifdef U_STOP_PIN
     #if U_HOME_TO_MIN
       #define U_MIN_PIN U_STOP_PIN
-    #else
+    #elif U_HOME_TO_MAX
       #define U_MAX_PIN U_STOP_PIN
     #endif
   #elif U_HOME_TO_MIN
     #define U_STOP_PIN U_MIN_PIN
-  #else
+  #elif U_HOME_TO_MAX
     #define U_STOP_PIN U_MAX_PIN
   #endif
 #endif
@@ -630,12 +630,12 @@
   #ifdef V_STOP_PIN
     #if V_HOME_TO_MIN
       #define V_MIN_PIN V_STOP_PIN
-    #else
+    #elif V_HOME_TO_MAX
       #define V_MAX_PIN V_STOP_PIN
     #endif
   #elif V_HOME_TO_MIN
     #define V_STOP_PIN V_MIN_PIN
-  #else
+  #elif V_HOME_TO_MAX
     #define V_STOP_PIN V_MAX_PIN
   #endif
 #endif
@@ -644,12 +644,12 @@
   #ifdef W_STOP_PIN
     #if W_HOME_TO_MIN
       #define W_MIN_PIN W_STOP_PIN
-    #else
+    #elif W_HOME_TO_MAX
       #define W_MAX_PIN W_STOP_PIN
     #endif
   #elif W_HOME_TO_MIN
     #define W_STOP_PIN W_MIN_PIN
-  #else
+  #elif W_HOME_TO_MAX
     #define W_STOP_PIN W_MAX_PIN
   #endif
 #endif