[1.1.x] Mesh export in Bilinear + UBL M503

Marlin/configuration_store.cpp

@@ -2061,14 +2061,16 @@ void MarlinSettings::reset() {
 
       #if ENABLED(MESH_BED_LEVELING)
 
-        for (uint8_t py = 0; py < GRID_MAX_POINTS_Y; py++) {
-          for (uint8_t px = 0; px < GRID_MAX_POINTS_X; px++) {
-            CONFIG_ECHO_START;
-            SERIAL_ECHOPAIR("  G29 S3 X", (int)px + 1);
-            SERIAL_ECHOPAIR(" Y", (int)py + 1);
-            SERIAL_ECHOPGM(" Z");
-            SERIAL_PROTOCOL_F(LINEAR_UNIT(mbl.z_values[px][py]), 5);
-            SERIAL_EOL();
+        if (leveling_is_valid()) {
+          for (uint8_t py = 0; py < GRID_MAX_POINTS_Y; py++) {
+            for (uint8_t px = 0; px < GRID_MAX_POINTS_X; px++) {
+              CONFIG_ECHO_START;
+              SERIAL_ECHOPAIR("  G29 S3 X", (int)px + 1);
+              SERIAL_ECHOPAIR(" Y", (int)py + 1);
+              SERIAL_ECHOPGM(" Z");
+              SERIAL_PROTOCOL_F(LINEAR_UNIT(mbl.z_values[px][py]), 5);
+              SERIAL_EOL();
+            }
           }
         }
 
@@ -2082,6 +2084,23 @@ void MarlinSettings::reset() {
           SERIAL_ECHOLNPGM(" meshes.\n");
         }
 
+        ubl.report_current_mesh();
+
+      #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
+
+        if (leveling_is_valid()) {
+          for (uint8_t py = 0; py < GRID_MAX_POINTS_Y; py++) {
+            for (uint8_t px = 0; px < GRID_MAX_POINTS_X; px++) {
+              CONFIG_ECHO_START;
+              SERIAL_ECHOPAIR("  G29 W I", (int)px + 1);
+              SERIAL_ECHOPAIR(" J", (int)py + 1);
+              SERIAL_ECHOPGM(" Z");
+              SERIAL_PROTOCOL_F(LINEAR_UNIT(z_values[px][py]), 5);
+              SERIAL_EOL();
+            }
+          }
+        }
+
       #endif
 
     #endif // HAS_LEVELING

Marlin/ubl.cpp

@@ -37,6 +37,24 @@
 
   void unified_bed_leveling::echo_name() { SERIAL_PROTOCOLPGM("Unified Bed Leveling"); }
 
+  void unified_bed_leveling::report_current_mesh() {
+    if (!leveling_is_valid()) return;
+    SERIAL_ECHO_START();
+    SERIAL_ECHOLNPGM("  G29 I 999");
+    for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++)
+      for (uint8_t y = 0;  y < GRID_MAX_POINTS_Y; y++)
+        if (!isnan(z_values[x][y])) {
+          SERIAL_ECHO_START();
+          SERIAL_ECHOPAIR("  M421 I ", x);
+          SERIAL_ECHOPAIR(" J ", y);
+          SERIAL_ECHOPGM(" Z ");
+          SERIAL_ECHO_F(z_values[x][y], 6);
+          SERIAL_ECHOPAIR(" ; X ", LOGICAL_X_POSITION(mesh_index_to_xpos(x)));
+          SERIAL_ECHOPAIR(", Y ", LOGICAL_Y_POSITION(mesh_index_to_ypos(y)));
+          SERIAL_EOL();
+        }
+  }
+
   void unified_bed_leveling::report_state() {
     echo_name();
     SERIAL_PROTOCOLPGM(" System v" UBL_VERSION " ");

Marlin/ubl.h

@@ -109,6 +109,7 @@ class unified_bed_leveling {
   public:
 
     static void echo_name();
+    static void report_current_mesh();
     static void report_state();
     static void save_ubl_active_state_and_disable();
     static void restore_ubl_active_state_and_leave();

Marlin/ubl_G29.cpp

@@ -596,21 +596,8 @@
     if (parser.seen('S')) {     // Store (or Save) Current Mesh Data
       g29_storage_slot = parser.has_value() ? parser.value_int() : storage_slot;
 
-      if (g29_storage_slot == -1) {                     // Special case, we are going to 'Export' the mesh to the
-        SERIAL_ECHOLNPGM("G29 I 999");              // host in a form it can be reconstructed on a different machine
-        for (uint8_t x = 0; x < GRID_MAX_POINTS_X; x++)
-          for (uint8_t y = 0;  y < GRID_MAX_POINTS_Y; y++)
-            if (!isnan(z_values[x][y])) {
-              SERIAL_ECHOPAIR("M421 I ", x);
-              SERIAL_ECHOPAIR(" J ", y);
-              SERIAL_ECHOPGM(" Z ");
-              SERIAL_ECHO_F(z_values[x][y], 6);
-              SERIAL_ECHOPAIR(" ; X ", LOGICAL_X_POSITION(mesh_index_to_xpos(x)));
-              SERIAL_ECHOPAIR(", Y ", LOGICAL_Y_POSITION(mesh_index_to_ypos(y)));
-              SERIAL_EOL();
-            }
-        return;
-      }
+      if (g29_storage_slot == -1)                     // Special case, we are going to 'Export' the mesh to the
+        return report_current_mesh();
 
       int16_t a = settings.calc_num_meshes();
 
@@ -764,7 +751,6 @@
           z_values[location.x_index][location.y_index] = measured_z;
         }
         SERIAL_FLUSH(); // Prevent host M105 buffer overrun.
-
       } while (location.x_index >= 0 && --max_iterations);
 
       STOW_PROBE();