UBL: Log and display G29 progress (#14036)

Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp

@@ -411,7 +411,6 @@
           restore_ubl_active_state_and_leave();
         }
         else { // grid_size == 0 : A 3-Point leveling has been requested
-
           save_ubl_active_state_and_disable();
           tilt_mesh_based_on_probed_grid(true /* true says to do 3-Point leveling */ );
           restore_ubl_active_state_and_leave();
@@ -738,12 +737,17 @@
       save_ubl_active_state_and_disable();  // No bed level correction so only raw data is obtained
       DEPLOY_PROBE();
 
-      uint16_t count = GRID_MAX_POINTS;
+      uint16_t count = GRID_MAX_POINTS, current = 1;
 
       do {
+        current = (GRID_MAX_POINTS) - count + 1;
+
         if (do_ubl_mesh_map) display_map(g29_map_type);
 
+        SERIAL_ECHOLNPAIR("\nProbing mesh point ", current, "/", GRID_MAX_POINTS, ".\n");
         #if HAS_LCD_MENU
+          ui.status_printf_P(0, PSTR(MSG_LCD_PROBING_MESH " %i/%i"), current, int(GRID_MAX_POINTS));
+
           if (ui.button_pressed()) {
             ui.quick_feedback(false); // Preserve button state for click-and-hold
             SERIAL_ECHOLNPGM("\nMesh only partially populated.\n");
@@ -771,6 +775,7 @@
           #endif
         }
         SERIAL_FLUSH(); // Prevent host M105 buffer overrun.
+
       } while (location.x_index >= 0 && --count);
 
       STOW_PROBE();
@@ -1401,6 +1406,11 @@
       incremental_LSF_reset(&lsf_results);
 
       if (do_3_pt_leveling) {
+        SERIAL_ECHOLNPGM("Tilting mesh (1/3)");
+        #if HAS_LCD_MENU
+          ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 1/3"));
+        #endif
+
         measured_z = probe_pt(PROBE_PT_1_X, PROBE_PT_1_Y, PROBE_PT_RAISE, g29_verbose_level);
         if (isnan(measured_z))
           abort_flag = true;
@@ -1415,6 +1425,11 @@
         }
 
         if (!abort_flag) {
+          SERIAL_ECHOLNPGM("Tilting mesh (2/3)");
+          #if HAS_LCD_MENU
+            ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 2/3"));
+          #endif
+
           measured_z = probe_pt(PROBE_PT_2_X, PROBE_PT_2_Y, PROBE_PT_RAISE, g29_verbose_level);
           //z2 = measured_z;
           if (isnan(measured_z))
@@ -1430,6 +1445,11 @@
         }
 
         if (!abort_flag) {
+          SERIAL_ECHOLNPGM("Tilting mesh (3/3)");
+          #if HAS_LCD_MENU
+            ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 3/3"));
+          #endif
+          
           measured_z = probe_pt(PROBE_PT_3_X, PROBE_PT_3_Y, PROBE_PT_STOW, g29_verbose_level);
           //z3 = measured_z;
           if (isnan(measured_z))
@@ -1450,19 +1470,27 @@
         #endif
 
         if (abort_flag) {
-          SERIAL_ECHOLNPGM("?Error probing point.  Aborting operation.");
+          SERIAL_ECHOLNPGM("?Error probing point. Aborting operation.");
           return;
         }
       }
       else { // !do_3_pt_leveling
 
         bool zig_zag = false;
+        
+        uint16_t total_points = g29_grid_size * g29_grid_size, current = 1;
+
         for (uint8_t ix = 0; ix < g29_grid_size; ix++) {
           const float rx = float(x_min) + ix * dx;
           for (int8_t iy = 0; iy < g29_grid_size; iy++) {
             const float ry = float(y_min) + dy * (zig_zag ? g29_grid_size - 1 - iy : iy);
 
             if (!abort_flag) {
+              SERIAL_ECHOLNPAIR("Tilting mesh point ", current, "/", total_points, "\n");
+              #if HAS_LCD_MENU
+                ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " %i/%i"), current, total_points);
+              #endif
+
               measured_z = probe_pt(rx, ry, parser.seen('E') ? PROBE_PT_STOW : PROBE_PT_RAISE, g29_verbose_level); // TODO: Needs error handling
 
               abort_flag = isnan(measured_z);
@@ -1491,6 +1519,8 @@
               }
               incremental_LSF(&lsf_results, rx, ry, measured_z);
             }
+
+            current++;
           }
 
           zig_zag ^= true;

Marlin/src/lcd/language/language_en.h

@@ -247,6 +247,12 @@
 #ifndef MSG_UBL_LEVEL_BED
   #define MSG_UBL_LEVEL_BED                   _UxGT("Unified Bed Leveling")
 #endif
+#ifndef MSG_LCD_PROBING_MESH
+  #define MSG_LCD_PROBING_MESH                _UxGT("Probing point")
+#endif
+#ifndef MSG_LCD_TILTING_MESH
+  #define MSG_LCD_TILTING_MESH                _UxGT("Tilting point")
+#endif
 #ifndef MSG_IDEX_MENU
   #define MSG_IDEX_MENU                       _UxGT("IDEX Mode")
 #endif