From 2887c20788079451f951f7b2578ace69c6f8334e Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 1 May 2017 15:03:13 -0500
Subject: [PATCH] Add a function to home all axes (i.e., gcode_G28)

---
 Marlin/G26_Mesh_Validation_Tool.cpp | 3 +--
 Marlin/Marlin_main.cpp              | 2 ++
 Marlin/ubl.h                        | 3 ++-
 Marlin/ubl_G29.cpp                  | 2 +-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Marlin/G26_Mesh_Validation_Tool.cpp b/Marlin/G26_Mesh_Validation_Tool.cpp
index acac6e0873..43e9bcc45f 100644
--- a/Marlin/G26_Mesh_Validation_Tool.cpp
+++ b/Marlin/G26_Mesh_Validation_Tool.cpp
@@ -131,8 +131,7 @@
   #define PLANNER_XY_FEEDRATE() (min(planner.max_feedrate_mm_s[X_AXIS], planner.max_feedrate_mm_s[Y_AXIS])) //bob
   bool prepare_move_to_destination_cartesian();
   void line_to_destination();
-  void line_to_destination(float );
-  void gcode_G28();
+  void line_to_destination(float);
   void sync_plan_position_e();
   void un_retract_filament(float where[XYZE]);
   void retract_filament(float where[XYZE]);
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index ac39f6a73d..5cfb0a52a5 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -3928,6 +3928,8 @@ inline void gcode_G28() {
   #endif
 }
 
+void home_all_axes() { gcode_G28(); }
+
 #if HAS_PROBING_PROCEDURE
 
   void out_of_range_error(const char* p_edge) {
diff --git a/Marlin/ubl.h b/Marlin/ubl.h
index 843c9d98a3..70ddf6bba9 100644
--- a/Marlin/ubl.h
+++ b/Marlin/ubl.h
@@ -61,8 +61,9 @@
   bool is_bit_set(uint16_t bits[16], uint8_t x, uint8_t y);
   char *ftostr43sign(const float&, char);
 
+  void home_all_axes();
+
   void gcode_G26();
-  void gcode_G28();
   void gcode_G29();
 
   extern int ubl_cnt;
diff --git a/Marlin/ubl_G29.cpp b/Marlin/ubl_G29.cpp
index 79f625370d..c21a1a2eef 100644
--- a/Marlin/ubl_G29.cpp
+++ b/Marlin/ubl_G29.cpp
@@ -324,7 +324,7 @@
     }
 
     if (!code_seen('N') && axis_unhomed_error(true, true, true))  // Don't allow auto-leveling without homing first
-      gcode_G28();
+      home_all_axes();
 
     if (g29_parameter_parsing()) return; // abort if parsing the simple parameters causes a problem,