Merge tag debug_G29 (PR#54)

Marlin/Conditionals.h

   /**
    * Auto Bed Leveling
    */
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     // Boundaries for probing based on set limits
     #define MIN_PROBE_X (max(X_MIN_POS, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
     #define MAX_PROBE_X (min(X_MAX_POS, X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
     #define MAX_PROBE_Y (min(Y_MAX_POS, Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
   #endif
 
-  #define SERVO_LEVELING (defined(ENABLE_AUTO_BED_LEVELING) && defined(Z_ENDSTOP_SERVO_NR))
+  #define SERVO_LEVELING (defined(AUTO_BED_LEVELING_FEATURE) && defined(Z_ENDSTOP_SERVO_NR))
 
    /**
     * Sled Options

Marlin/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //#define Z_PROBE_SLED // Turn on if you have a Z probe mounted on a sled like those designed by Charles Bell.
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
-// If you have enabled the bed auto leveling and are using the same Z probe for Z homing,
-// it is highly recommended you let this Z_SAFE_HOMING enabled!!!
+
+  //If you have enabled the Bed Auto Leveling and are using the same Z Probe for Z Homing,
+  //it is highly recommended you let this Z_SAFE_HOMING enabled!!!
 
   #define Z_SAFE_HOMING   // This feature is meant to avoid Z homing with Z probe outside the bed area.
                           // When defined, it will:
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/Marlin.h

   DEBUG_INFO          = BIT(1),
   DEBUG_ERRORS        = BIT(2),
   DEBUG_DRYRUN        = BIT(3),
-  DEBUG_COMMUNICATION = BIT(4)
+  DEBUG_COMMUNICATION = BIT(4),
+  DEBUG_LEVELING      = BIT(5)
 };
 extern uint8_t marlin_debug_flags;
 
     extern float delta_diagonal_rod;
     extern float delta_segments_per_second;
     void recalc_delta_settings(float radius, float diagonal_rod);
-    #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+    #if ENABLED(AUTO_BED_LEVELING_FEATURE)
       extern int delta_grid_spacing[2];
       void adjust_delta(float cartesian[3]);
     #endif
   extern float z_endstop_adj;
 #endif
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
   extern float zprobe_zoffset;
 #endif
 

Marlin/SanityCheck.h

     #if ENABLED(DELTA)
       #error MESH_BED_LEVELING does not yet support DELTA printers.
     #endif
-    #if ENABLED(ENABLE_AUTO_BED_LEVELING)
-      #error Select ENABLE_AUTO_BED_LEVELING or MESH_BED_LEVELING, not both.
+    #if ENABLED(AUTO_BED_LEVELING_FEATURE)
+      #error Select AUTO_BED_LEVELING_FEATURE or MESH_BED_LEVELING, not both.
     #endif
     #if MESH_NUM_X_POINTS > 7 || MESH_NUM_Y_POINTS > 7
       #error MESH_NUM_X_POINTS and MESH_NUM_Y_POINTS need to be less than 8.
   /**
    * Auto Bed Leveling
    */
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
     /**
      * Require a Z min pin
         #if ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST)
           #error You must have a Z min or Z probe endstop to enable Z_MIN_PROBE_REPEATABILITY_TEST.
         #else
-          #error ENABLE_AUTO_BED_LEVELING requires a Z min or Z probe endstop. Z_MIN_PIN or Z_MIN_PROBE_PIN must point to a valid hardware pin.
+          #error AUTO_BED_LEVELING_FEATURE requires a Z_MIN or Z_PROBE endstop. Z_MIN_PIN or Z_MIN_PROBE_PIN must point to a valid hardware pin.
         #endif
       #endif
     #endif
 
     #endif // !AUTO_BED_LEVELING_GRID
 
-  #endif // ENABLE_AUTO_BED_LEVELING
+  #endif // AUTO_BED_LEVELING_FEATURE
 
   /**
    * ULTIPANEL encoder
    */
   #if ENABLED(DELTA)
 
-    #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+    #if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
       #if DISABLED(AUTO_BED_LEVELING_GRID)
         #error Only AUTO_BED_LEVELING_GRID is supported with DELTA.
     #error CUSTOM_MENDEL_NAME is now CUSTOM_MACHINE_NAME. Please update your configuration.
   #elif defined(HAS_AUTOMATIC_VERSIONING)
     #error HAS_AUTOMATIC_VERSIONING deprecated - use USE_AUTOMATIC_VERSIONING instead
+  #elif defined(ENABLE_AUTO_BED_LEVELING)
+    #error ENABLE_AUTO_BED_LEVELING deprecated - use AUTO_BED_LEVELING_FEATURE instead
   #endif
 
 #endif //SANITYCHECK_H

Marlin/configuration_store.cpp

     for (uint8_t q=0; q<mesh_num_x*mesh_num_y; q++) EEPROM_WRITE_VAR(i, dummy);
   #endif // MESH_BED_LEVELING
 
-  #if DISABLED(ENABLE_AUTO_BED_LEVELING)
+  #if DISABLED(AUTO_BED_LEVELING_FEATURE)
     float zprobe_zoffset = 0;
   #endif
   EEPROM_WRITE_VAR(i, zprobe_zoffset);
       for (int q = 0; q < mesh_num_x * mesh_num_y; q++) EEPROM_READ_VAR(i, dummy);
     #endif // MESH_BED_LEVELING
 
-    #if DISABLED(ENABLE_AUTO_BED_LEVELING)
+    #if DISABLED(AUTO_BED_LEVELING_FEATURE)
       float zprobe_zoffset = 0;
     #endif
     EEPROM_READ_VAR(i, zprobe_zoffset);
     mbl.active = 0;
   #endif
 
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     zprobe_zoffset = Z_PROBE_OFFSET_FROM_EXTRUDER;
   #endif
 
   /**
    * Auto Bed Leveling
    */
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #if ENABLED(CUSTOM_M_CODES)
       if (!forReplay) {
         CONFIG_ECHO_START;

Marlin/configurator/config/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/Felix/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/Felix/Configuration_DUAL.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // The position of the homing switches
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/Hephestos/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/K8200/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/RigidBot/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/SCARA/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 //#define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/WITBOX/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/adafruit/ST7565/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/delta/biv2.5/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST // Z probe repeatability test is not supported in Deltas yet.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/delta/generic/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST // Z probe repeatability test is not supported in Deltas yet.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations.
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/delta/kossel_mini/Configuration.h

 
 // @section bedlevel
 
-#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST // Z probe repeatability test is not supported in Deltas yet.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/delta/kossel_pro/Configuration.h

 
 // @section bedlevel
 
-#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-//#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -15
     #define Z_PROBE_OFFSET_RANGE_MAX -5

Marlin/example_configurations/makibox/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 
 // @section bedlevel
 
-//#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of the line).
-#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z probe repeatability test will be included if auto bed leveling is enabled.
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+//#define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
+//#define DEBUG_LEVELING_FEATURE
+#define Z_MIN_PROBE_REPEATABILITY_TEST  // If not commented out, Z-Probe Repeatability test will be included if Auto Bed Leveling is Enabled.
+
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 
   // There are 2 different ways to specify probing locations:
   //
   //
   //#define Z_MIN_PROBE_ENDSTOP
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 
 // @section homing
 // Custom M code points
 #define CUSTOM_M_CODES
 #if ENABLED(CUSTOM_M_CODES)
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #define CUSTOM_M_CODE_SET_Z_PROBE_OFFSET 851
     #define Z_PROBE_OFFSET_RANGE_MIN -20
     #define Z_PROBE_OFFSET_RANGE_MAX 20

Marlin/language.h

 #define MSG_DEBUG_INFO                      "DEBUG INFO ENABLED"
 #define MSG_DEBUG_ERRORS                    "DEBUG ERRORS ENABLED"
 #define MSG_DEBUG_DRYRUN                    "DEBUG DRYRUN ENABLED"
+#define MSG_DEBUG_LEVELING                  "DEBUG LEVELING ENABLED"
 
 // LCD Menu Messages
 

Marlin/planner.cpp

 float mintravelfeedrate;
 unsigned long axis_steps_per_sqr_second[NUM_AXIS];
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
   // Transform required to compensate for bed level
   matrix_3x3 plan_bed_level_matrix = {
     1.0, 0.0, 0.0,
     0.0, 1.0, 0.0,
     0.0, 0.0, 1.0
   };
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 #if ENABLED(AUTOTEMP)
   float autotemp_max = 250;
 // Add a new linear movement to the buffer. steps[X_AXIS], _y and _z is the absolute position in
 // mm. Microseconds specify how many microseconds the move should take to perform. To aid acceleration
 // calculation the caller must also provide the physical length of the line in millimeters.
-#if ENABLED(ENABLE_AUTO_BED_LEVELING) || ENABLED(MESH_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE) || ENABLED(MESH_BED_LEVELING)
   void plan_buffer_line(float x, float y, float z, const float &e, float feed_rate, const uint8_t extruder)
 #else
   void plan_buffer_line(const float &x, const float &y, const float &z, const float &e, float feed_rate, const uint8_t extruder)
-#endif  // ENABLE_AUTO_BED_LEVELING
+#endif  // AUTO_BED_LEVELING_FEATURE
 {
   // Calculate the buffer head after we push this byte
   int next_buffer_head = next_block_index(block_buffer_head);
 
   #if ENABLED(MESH_BED_LEVELING)
     if (mbl.active) z += mbl.get_z(x, y);
-  #elif ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #elif ENABLED(AUTO_BED_LEVELING_FEATURE)
     apply_rotation_xyz(plan_bed_level_matrix, x, y, z);
   #endif
 
 
 } // plan_buffer_line()
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING) && DISABLED(DELTA)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE) && DISABLED(DELTA)
   vector_3 plan_get_position() {
     vector_3 position = vector_3(st_get_position_mm(X_AXIS), st_get_position_mm(Y_AXIS), st_get_position_mm(Z_AXIS));
 
 
     return position;
   }
-#endif // ENABLE_AUTO_BED_LEVELING && !DELTA
+#endif // AUTO_BED_LEVELING_FEATURE && !DELTA
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING) || ENABLED(MESH_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE) || ENABLED(MESH_BED_LEVELING)
   void plan_set_position(float x, float y, float z, const float &e)
 #else
   void plan_set_position(const float &x, const float &y, const float &z, const float &e)
-#endif // ENABLE_AUTO_BED_LEVELING || MESH_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE || MESH_BED_LEVELING
   {
     #if ENABLED(MESH_BED_LEVELING)
       if (mbl.active) z += mbl.get_z(x, y);
-    #elif ENABLED(ENABLE_AUTO_BED_LEVELING)
+    #elif ENABLED(AUTO_BED_LEVELING_FEATURE)
       apply_rotation_xyz(plan_bed_level_matrix, x, y, z);
     #endif
 

Marlin/planner.h

 extern volatile unsigned char block_buffer_tail;
 FORCE_INLINE uint8_t movesplanned() { return BLOCK_MOD(block_buffer_head - block_buffer_tail + BLOCK_BUFFER_SIZE); }
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING) || ENABLED(MESH_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE) || ENABLED(MESH_BED_LEVELING)
 
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     #include "vector_3.h"
 
     // Transform required to compensate for bed level
      * Get the position applying the bed level matrix
      */
     vector_3 plan_get_position();
-  #endif  // ENABLE_AUTO_BED_LEVELING
+  #endif  // AUTO_BED_LEVELING_FEATURE
 
   /**
    * Add a new linear movement to the buffer. x, y, z are the signed, absolute target position in
   void plan_buffer_line(const float &x, const float &y, const float &z, const float &e, float feed_rate, const uint8_t extruder);
   void plan_set_position(const float &x, const float &y, const float &z, const float &e);
 
-#endif // ENABLE_AUTO_BED_LEVELING || MESH_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE || MESH_BED_LEVELING
 
 void plan_set_e_position(const float &e);
 

Marlin/ultralcd.cpp

   //
   // Level Bed
   //
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     if (axis_known_position[X_AXIS] && axis_known_position[Y_AXIS])
       MENU_ITEM(gcode, MSG_LEVEL_BED, PSTR("G29"));
   #elif ENABLED(MANUAL_BED_LEVELING)
 static void lcd_control_motion_menu() {
   START_MENU();
   MENU_ITEM(back, MSG_CONTROL, lcd_control_menu);
-  #if ENABLED(ENABLE_AUTO_BED_LEVELING)
+  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
     MENU_ITEM_EDIT(float32, MSG_ZPROBE_ZOFFSET, &zprobe_zoffset, Z_PROBE_OFFSET_RANGE_MIN, Z_PROBE_OFFSET_RANGE_MAX);
   #endif
   MENU_ITEM_EDIT(float5, MSG_ACC, &acceleration, 10, 99000);

Marlin/vector_3.cpp

 #include <math.h>
 #include "Marlin.h"
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 #include "vector_3.h"
 
 vector_3::vector_3() : x(0), y(0), z(0) { }
   }
 }
 
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 

Marlin/vector_3.h

 #ifndef VECTOR_3_H
 #define VECTOR_3_H
 
-#if ENABLED(ENABLE_AUTO_BED_LEVELING)
+#if ENABLED(AUTO_BED_LEVELING_FEATURE)
 class matrix_3x3;
 
 struct vector_3
 
 
 void apply_rotation_xyz(matrix_3x3 rotationMatrix, float &x, float& y, float& z);
-#endif // ENABLE_AUTO_BED_LEVELING
+#endif // AUTO_BED_LEVELING_FEATURE
 
 #endif // VECTOR_3_H