Move MBL functions into the class

Marlin/src/feature/bedlevel/bedlevel.cpp

@@ -178,10 +178,7 @@ void reset_bed_level() {
   #endif
   set_bed_leveling_enabled(false);
   #if ENABLED(MESH_BED_LEVELING)
-    if (leveling_is_valid()) {
     mbl.reset();
-      mbl.has_mesh = false;
-    }
   #elif ENABLED(AUTO_BED_LEVELING_UBL)
     ubl.reset();
   #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)

Marlin/src/feature/bedlevel/mbl/mesh_bed_leveling.cpp

@@ -58,12 +58,12 @@
      * Prepare a mesh-leveled linear move in a Cartesian setup,
      * splitting the move where it crosses mesh borders.
      */
-    void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits, uint8_t y_splits) {
+    void mesh_bed_leveling::line_to_destination(const float fr_mm_s, uint8_t x_splits, uint8_t y_splits) {
       // Get current and destination cells for this line
-      int cx1 = mbl.cell_index_x(current_position[X_AXIS]),
+      int cx1 = cell_index_x(current_position[X_AXIS]),
-          cy1 = mbl.cell_index_y(current_position[Y_AXIS]),
+          cy1 = cell_index_y(current_position[Y_AXIS]),
-          cx2 = mbl.cell_index_x(destination[X_AXIS]),
+          cx2 = cell_index_x(destination[X_AXIS]),
-          cy2 = mbl.cell_index_y(destination[Y_AXIS]);
+          cy2 = cell_index_y(destination[Y_AXIS]);
       NOMORE(cx1, GRID_MAX_POINTS_X - 2);
       NOMORE(cy1, GRID_MAX_POINTS_Y - 2);
       NOMORE(cx2, GRID_MAX_POINTS_X - 2);
@@ -71,7 +71,7 @@
 
       // Start and end in the same cell? No split needed.
       if (cx1 == cx2 && cy1 == cy2) {
-        buffer_line_to_destination(fr_mm_s);
+        line_to_destination(fr_mm_s);
         set_current_from_destination();
         return;
       }
@@ -87,7 +87,7 @@
         // Split on the X grid line
         CBI(x_splits, gcx);
         COPY(end, destination);
-        destination[X_AXIS] = mbl.index_to_xpos[gcx];
+        destination[X_AXIS] = index_to_xpos[gcx];
         normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]);
         destination[Y_AXIS] = MBL_SEGMENT_END(Y);
       }
@@ -96,14 +96,14 @@
         // Split on the Y grid line
         CBI(y_splits, gcy);
         COPY(end, destination);
-        destination[Y_AXIS] = mbl.index_to_ypos[gcy];
+        destination[Y_AXIS] = index_to_ypos[gcy];
         normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]);
         destination[X_AXIS] = MBL_SEGMENT_END(X);
       }
       else {
         // Must already have been split on these border(s)
         // This should be a rare case.
-        buffer_line_to_destination(fr_mm_s);
+        line_to_destination(fr_mm_s);
         set_current_from_destination();
         return;
       }
@@ -112,21 +112,21 @@
       destination[E_AXIS] = MBL_SEGMENT_END(E);
 
       // Do the split and look for more borders
-      mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
+      line_to_destination(fr_mm_s, x_splits, y_splits);
 
       // Restore destination from stack
       COPY(destination, end);
-      mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
+      line_to_destination(fr_mm_s, x_splits, y_splits);
     }
 
   #endif // IS_CARTESIAN && !SEGMENT_LEVELED_MOVES
 
-  void mbl_mesh_report() {
+  void mesh_bed_leveling::report_mesh() {
     SERIAL_PROTOCOLLNPGM("Num X,Y: " STRINGIFY(GRID_MAX_POINTS_X) "," STRINGIFY(GRID_MAX_POINTS_Y));
-    SERIAL_PROTOCOLPGM("Z offset: "); SERIAL_PROTOCOL_F(mbl.z_offset, 5);
+    SERIAL_PROTOCOLPGM("Z offset: "); SERIAL_PROTOCOL_F(z_offset, 5);
     SERIAL_PROTOCOLLNPGM("\nMeasured points:");
     print_2d_array(GRID_MAX_POINTS_X, GRID_MAX_POINTS_Y, 5,
-      [](const uint8_t ix, const uint8_t iy) { return mbl.z_values[ix][iy]; }
+      [](const uint8_t ix, const uint8_t iy) { return z_values[ix][iy]; }
     );
   }
 

Marlin/src/feature/bedlevel/mbl/mesh_bed_leveling.h

@@ -47,6 +47,8 @@ public:
 
   mesh_bed_leveling();
 
+  static void report_mesh();
+
   static void reset();
 
   static void set_z(const int8_t px, const int8_t py, const float &z) { z_values[px][py] = z; }
@@ -105,15 +107,13 @@ public:
       #endif
     ;
   }
-};
-
-extern mesh_bed_leveling mbl;
 
   // Support functions, which may be embedded in the class later
   #if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
-  void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits=0xFF, uint8_t y_splits=0xFF);
+    void line_to_destination(const float fr_mm_s, uint8_t x_splits=0xFF, uint8_t y_splits=0xFF);
   #endif
+};
 
-void mbl_mesh_report();
+extern mesh_bed_leveling mbl;
 
 #endif // _MESH_BED_LEVELING_H_

Marlin/src/gcode/bedlevel/M420.cpp

@@ -100,7 +100,7 @@ void GcodeSuite::M420() {
           #endif
         #elif ENABLED(MESH_BED_LEVELING)
           SERIAL_ECHOLNPGM("Mesh Bed Level data:");
-          mbl_mesh_report();
+          mbl.report_mesh();
         #endif
       }
     #endif

Marlin/src/gcode/bedlevel/mbl/G29.cpp

@@ -81,7 +81,7 @@ void GcodeSuite::G29() {
     case MeshReport:
       if (leveling_is_valid()) {
         SERIAL_PROTOCOLLNPAIR("State: ", planner.leveling_active ? MSG_ON : MSG_OFF);
-        mbl_mesh_report();
+        mbl.report_mesh();
       }
       else
         SERIAL_PROTOCOLLNPGM("Mesh bed leveling has no data.");