Move G7 to G42

See: #6777

Marlin/Marlin_main.cpp

@@ -51,7 +51,6 @@
  * G3   - CCW ARC
  * G4   - Dwell S<seconds> or P<milliseconds>
  * G5   - Cubic B-spline with XYZE destination and IJPQ offsets
- * G7  - Coordinated move between UBL mesh points (I & J)
  * G10  - Retract filament according to settings of M207
  * G11  - Retract recover filament according to settings of M208
  * G12  - Clean tool
@@ -66,6 +65,7 @@
  * G32  - Undock sled (Z_PROBE_SLED only)
  * G33  - Delta Auto-Calibration (Requires DELTA_AUTO_CALIBRATION)
  * G38  - Probe target - similar to G28 except it uses the Z_MIN_PROBE for all three axes
+ * G42  - Coordinated move to a mesh point (Requires AUTO_BED_LEVELING_UBL)
  * G90  - Use Absolute Coordinates
  * G91  - Use Relative Coordinates
  * G92  - Set current position to coordinates given
@@ -3396,44 +3396,6 @@ inline void gcode_G4() {
 
 #endif // BEZIER_CURVE_SUPPORT
 
-#if ENABLED(AUTO_BED_LEVELING_UBL) //todo:  enable for other leveling systems?
-/**
- * G7: Move X & Y axes to mesh coordinates
- */
-inline void gcode_G7(
-  #if IS_SCARA
-    bool fast_move=false
-  #endif
-) {
-  if (IsRunning()) {
-    const bool hasI = code_seen('I');
-    const int8_t ix = code_has_value() ? code_value_int() : 0;
-    const bool hasJ = code_seen('J');
-    const int8_t iy = code_has_value() ? code_value_int() : 0;
-
-    if ((hasI && !WITHIN(ix, 0, GRID_MAX_POINTS_X - 1)) || (hasJ && !WITHIN(iy, 0, GRID_MAX_POINTS_Y - 1))) {
-      SERIAL_ECHOLNPGM(MSG_ERR_MESH_XY);
-      return;
-    }
-
-    destination[X_AXIS] = hasI ? ubl.mesh_index_to_xpos(ix) : current_position[X_AXIS];
-    destination[Y_AXIS] = hasJ ? ubl.mesh_index_to_ypos(iy) : current_position[Y_AXIS];
-    destination[Z_AXIS] = current_position[Z_AXIS]; //todo: perhaps add Z-move support?
-    destination[E_AXIS] = current_position[E_AXIS];
-
-    if (code_seen('F') && code_value_linear_units() > 0.0)
-      feedrate_mm_s = MMM_TO_MMS(code_value_linear_units());
-
-    #if IS_SCARA
-      fast_move ? prepare_uninterpolated_move_to_destination() : prepare_move_to_destination();
-    #else
-      prepare_move_to_destination();
-    #endif
-  }
-}
-#endif
-
-
 #if ENABLED(FWRETRACT)
 
   /**
@@ -5500,7 +5462,6 @@ void home_all_axes() { gcode_G28(true); }
 
 #endif // HAS_BED_PROBE
 
-
 #if ENABLED(G38_PROBE_TARGET)
 
   static bool G38_run_probe() {
@@ -5590,6 +5551,45 @@ void home_all_axes() { gcode_G28(true); }
 
 #endif // G38_PROBE_TARGET
 
+#if ENABLED(AUTO_BED_LEVELING_UBL)
+
+  /**
+   * G42: Move X & Y axes to mesh coordinates (I & J)
+   */
+  inline void gcode_G42(
+    #if IS_SCARA
+      bool fast_move=false
+    #endif
+  ) {
+    if (IsRunning()) {
+      const bool hasI = code_seen('I');
+      const int8_t ix = code_has_value() ? code_value_int() : 0;
+      const bool hasJ = code_seen('J');
+      const int8_t iy = code_has_value() ? code_value_int() : 0;
+
+      if ((hasI && !WITHIN(ix, 0, GRID_MAX_POINTS_X - 1)) || (hasJ && !WITHIN(iy, 0, GRID_MAX_POINTS_Y - 1))) {
+        SERIAL_ECHOLNPGM(MSG_ERR_MESH_XY);
+        return;
+      }
+
+      destination[X_AXIS] = hasI ? ubl.mesh_index_to_xpos(ix) : current_position[X_AXIS];
+      destination[Y_AXIS] = hasJ ? ubl.mesh_index_to_ypos(iy) : current_position[Y_AXIS];
+      destination[Z_AXIS] = current_position[Z_AXIS]; //todo: perhaps add Z-move support?
+      destination[E_AXIS] = current_position[E_AXIS];
+
+      if (code_seen('F') && code_value_linear_units() > 0.0)
+        feedrate_mm_s = MMM_TO_MMS(code_value_linear_units());
+
+      #if IS_SCARA
+        fast_move ? prepare_uninterpolated_move_to_destination() : prepare_move_to_destination();
+      #else
+        prepare_move_to_destination();
+      #endif
+    }
+  }
+
+#endif // AUTO_BED_LEVELING_UBL
+
 /**
  * G92: Set current position to given X Y Z E
  */
@@ -10061,16 +10061,6 @@ void process_next_command() {
           break;
       #endif // BEZIER_CURVE_SUPPORT
 
-      #if ENABLED(AUTO_BED_LEVELING_UBL)
-        case 7:
-          #if IS_SCARA
-            gcode_G7(codenum == 0);
-          #else
-            gcode_G7();
-            #endif
-          break;
-      #endif
-
       #if ENABLED(FWRETRACT)
         case 10: // G10: retract
         case 11: // G11: retract_recover
@@ -10162,6 +10152,17 @@ void process_next_command() {
       case 92: // G92
         gcode_G92();
         break;
+
+      #if ENABLED(AUTO_BED_LEVELING_UBL)
+        case 42:
+          #if IS_SCARA
+            gcode_G42(codenum == 0);
+          #else
+            gcode_G42();
+          #endif
+          break;
+      #endif
+
     }
     break;