Make sure NUM_SERVOS is set for Z servo endstop

9 years ago · 42ce60c5cc
parent b590a7dee0
commit 42ce60c5cc
1 changed files with 11 additions and 0 deletions
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@ -233,6 +233,17 @@

 #if PROBE_SELECTED

+  /**
+   * NUM_SERVOS is required for a Z servo probe
+   */
+  #if HAS_Z_SERVO_ENDSTOP
+    #ifndef NUM_SERVOS
+      #error "You must set NUM_SERVOS for a Z servo probe (Z_ENDSTOP_SERVO_NR)."
+    #elif Z_ENDSTOP_SERVO_NR >= NUM_SERVOS
+      #error "Z_ENDSTOP_SERVO_NR must be less than NUM_SERVOS."
+    #endif
+  #endif
+
  /**
   * A probe needs a pin
   */