Tweak lambdas

Marlin/src/lcd/menu/menu_advanced.cpp

@@ -61,7 +61,7 @@ void menu_cancelobject();
     LOOP_XYZE(i) driverPercent[i] = dac_current_get_percent((AxisEnum)i);
     START_MENU();
     BACK_ITEM(MSG_ADVANCED_SETTINGS);
-    #define EDIT_DAC_PERCENT(A) EDIT_ITEM(uint8, MSG_##A " " MSG_DAC_PERCENT, &driverPercent[_AXIS(A)], 0, 100, [](){ dac_current_set_percents(driverPercent); })
+    #define EDIT_DAC_PERCENT(A) EDIT_ITEM(uint8, MSG_##A " " MSG_DAC_PERCENT, &driverPercent[_AXIS(A)], 0, 100, []{ dac_current_set_percents(driverPercent); })
     EDIT_DAC_PERCENT(X);
     EDIT_DAC_PERCENT(Y);
     EDIT_DAC_PERCENT(Z);
@@ -348,8 +348,8 @@ void menu_cancelobject();
         raw_Ki = unscalePID_i(PID_PARAM(Ki, N)); \
         raw_Kd = unscalePID_d(PID_PARAM(Kd, N)); \
         EDIT_ITEM(float52sign, PID_LABEL(MSG_PID_P,N), &PID_PARAM(Kp, N), 1, 9990); \
-        EDIT_ITEM(float52sign, PID_LABEL(MSG_PID_I,N), &raw_Ki, 0.01f, 9990, [](){ copy_and_scalePID_i(N); }); \
-        EDIT_ITEM(float52sign, PID_LABEL(MSG_PID_D,N), &raw_Kd, 1, 9990, [](){ copy_and_scalePID_d(N); })
+        EDIT_ITEM(float52sign, PID_LABEL(MSG_PID_I,N), &raw_Ki, 0.01f, 9990, []{ copy_and_scalePID_i(N); }); \
+        EDIT_ITEM(float52sign, PID_LABEL(MSG_PID_D,N), &raw_Kd, 1, 9990, []{ copy_and_scalePID_d(N); })
 
       #if ENABLED(PID_EXTRUSION_SCALING)
         #define _PID_EDIT_MENU_ITEMS(N) \
@@ -368,7 +368,7 @@ void menu_cancelobject();
     #if ENABLED(PID_AUTOTUNE_MENU)
       #define PID_EDIT_MENU_ITEMS(N) \
         _PID_EDIT_MENU_ITEMS(N); \
-        EDIT_ITEM_FAST(int3, PID_LABEL(MSG_AUTOTUNE_PID,N), &autotune_temp[N], 150, heater_maxtemp[N] - 15, [](){ _lcd_autotune(N); })
+        EDIT_ITEM_FAST(int3, PID_LABEL(MSG_AUTOTUNE_PID,N), &autotune_temp[N], 150, heater_maxtemp[N] - 15, []{ _lcd_autotune(N); })
     #else
       #define PID_EDIT_MENU_ITEMS(N) _PID_EDIT_MENU_ITEMS(N)
     #endif
@@ -493,15 +493,15 @@ void menu_cancelobject();
       const xyze_ulong_t &max_accel_edit_scaled = max_accel_edit;
     #endif
 
-    #define EDIT_AMAX(Q,L) EDIT_ITEM_FAST(long5_25, MSG_AMAX_##Q, &planner.settings.max_acceleration_mm_per_s2[_AXIS(Q)], L, max_accel_edit_scaled[_AXIS(Q)], [](){ planner.reset_acceleration_rates(); })
+    #define EDIT_AMAX(Q,L) EDIT_ITEM_FAST(long5_25, MSG_AMAX_##Q, &planner.settings.max_acceleration_mm_per_s2[_AXIS(Q)], L, max_accel_edit_scaled[_AXIS(Q)], []{ planner.reset_acceleration_rates(); })
 
     EDIT_AMAX(A,100);
     EDIT_AMAX(B,100);
     EDIT_AMAX(C, 10);
 
     #if ENABLED(DISTINCT_E_FACTORS)
-      #define EDIT_AMAX_E(N) EDIT_ITEM_FAST(long5_25, MSG_AMAX_E##N, &planner.settings.max_acceleration_mm_per_s2[E_AXIS_N(N)], 100, max_accel_edit_scaled.e, [](){ _reset_e_acceleration_rate(N); })
-      EDIT_ITEM_FAST(long5_25, MSG_AMAX_E, &planner.settings.max_acceleration_mm_per_s2[E_AXIS_N(active_extruder)], 100, max_accel_edit_scaled.e, [](){ planner.reset_acceleration_rates(); });
+      #define EDIT_AMAX_E(N) EDIT_ITEM_FAST(long5_25, MSG_AMAX_E##N, &planner.settings.max_acceleration_mm_per_s2[E_AXIS_N(N)], 100, max_accel_edit_scaled.e, []{ _reset_e_acceleration_rate(N); })
+      EDIT_ITEM_FAST(long5_25, MSG_AMAX_E, &planner.settings.max_acceleration_mm_per_s2[E_AXIS_N(active_extruder)], 100, max_accel_edit_scaled.e, []{ planner.reset_acceleration_rates(); });
       EDIT_AMAX_E(0);
       EDIT_AMAX_E(1);
       #if E_STEPPERS > 2
@@ -517,7 +517,7 @@ void menu_cancelobject();
         #endif // E_STEPPERS > 3
       #endif // E_STEPPERS > 2
     #elif E_STEPPERS
-      EDIT_ITEM_FAST(long5_25, MSG_AMAX_E, &planner.settings.max_acceleration_mm_per_s2[E_AXIS], 100, max_accel_edit_scaled.e, [](){ planner.reset_acceleration_rates(); });
+      EDIT_ITEM_FAST(long5_25, MSG_AMAX_E, &planner.settings.max_acceleration_mm_per_s2[E_AXIS], 100, max_accel_edit_scaled.e, []{ planner.reset_acceleration_rates(); });
     #endif
 
     END_MENU();
@@ -566,14 +566,14 @@ void menu_cancelobject();
     START_MENU();
     BACK_ITEM(MSG_ADVANCED_SETTINGS);
 
-    #define EDIT_QSTEPS(Q) EDIT_ITEM_FAST(float51, MSG_##Q##_STEPS, &planner.settings.axis_steps_per_mm[_AXIS(Q)], 5, 9999, [](){ planner.refresh_positioning(); })
+    #define EDIT_QSTEPS(Q) EDIT_ITEM_FAST(float51, MSG_##Q##_STEPS, &planner.settings.axis_steps_per_mm[_AXIS(Q)], 5, 9999, []{ planner.refresh_positioning(); })
     EDIT_QSTEPS(A);
     EDIT_QSTEPS(B);
     EDIT_QSTEPS(C);
 
     #if ENABLED(DISTINCT_E_FACTORS)
-      #define EDIT_ESTEPS(N) EDIT_ITEM_FAST(float51, MSG_E##N##_STEPS, &planner.settings.axis_steps_per_mm[E_AXIS_N(N)], 5, 9999, [](){ _planner_refresh_e_positioning(N); })
-      EDIT_ITEM_FAST(float51, MSG_E_STEPS, &planner.settings.axis_steps_per_mm[E_AXIS_N(active_extruder)], 5, 9999, [](){ planner.refresh_positioning(); });
+      #define EDIT_ESTEPS(N) EDIT_ITEM_FAST(float51, MSG_E##N##_STEPS, &planner.settings.axis_steps_per_mm[E_AXIS_N(N)], 5, 9999, []{ _planner_refresh_e_positioning(N); })
+      EDIT_ITEM_FAST(float51, MSG_E_STEPS, &planner.settings.axis_steps_per_mm[E_AXIS_N(active_extruder)], 5, 9999, []{ planner.refresh_positioning(); });
       EDIT_ESTEPS(0);
       EDIT_ESTEPS(1);
       #if E_STEPPERS > 2
@@ -589,7 +589,7 @@ void menu_cancelobject();
         #endif // E_STEPPERS > 3
       #endif // E_STEPPERS > 2
     #elif E_STEPPERS
-      EDIT_ITEM_FAST(float51, MSG_E_STEPS, &planner.settings.axis_steps_per_mm[E_AXIS], 5, 9999, [](){ planner.refresh_positioning(); });
+      EDIT_ITEM_FAST(float51, MSG_E_STEPS, &planner.settings.axis_steps_per_mm[E_AXIS], 5, 9999, []{ planner.refresh_positioning(); });
     #endif
 
     END_MENU();
@@ -631,7 +631,7 @@ void menu_advanced_settings() {
       //
       // Set Home Offsets
       //
-      ACTION_ITEM(MSG_SET_HOME_OFFSETS, [](){ queue.inject_P(PSTR("M428")); ui.return_to_status(); });
+      ACTION_ITEM(MSG_SET_HOME_OFFSETS, []{ queue.inject_P(PSTR("M428")); ui.return_to_status(); });
     #endif
 
     // M203 / M205 - Feedrate items
@@ -654,7 +654,7 @@ void menu_advanced_settings() {
   #endif
 
   #if ENABLED(CANCEL_OBJECTS)
-    SUBMENU(MSG_CANCEL_OBJECT, [](){ editable.int8 = -1; ui.goto_screen(menu_cancelobject); });
+    SUBMENU(MSG_CANCEL_OBJECT, []{ editable.int8 = -1; ui.goto_screen(menu_cancelobject); });
   #endif
 
   #if ENABLED(DAC_STEPPER_CURRENT)

Marlin/src/lcd/menu/menu_bed_leveling.cpp

@@ -268,7 +268,7 @@ void menu_bed_leveling() {
   #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
     // Shadow for editing the fade height
     editable.decimal = planner.z_fade_height;
-    EDIT_ITEM_FAST(float3, MSG_Z_FADE_HEIGHT, &editable.decimal, 0, 100, [](){ set_z_fade_height(editable.decimal); });
+    EDIT_ITEM_FAST(float3, MSG_Z_FADE_HEIGHT, &editable.decimal, 0, 100, []{ set_z_fade_height(editable.decimal); });
   #endif
 
   //

Marlin/src/lcd/menu/menu_configuration.cpp

@@ -399,7 +399,7 @@ void menu_configuration() {
   #endif
 
   if (!busy)
-    ACTION_ITEM(MSG_RESTORE_FAILSAFE, [](){
+    ACTION_ITEM(MSG_RESTORE_FAILSAFE, []{
       settings.reset();
       #if HAS_BUZZER
         ui.completion_feedback();

Marlin/src/lcd/menu/menu_custom.cpp

@@ -51,19 +51,19 @@ void menu_user() {
   START_MENU();
   BACK_ITEM(MSG_MAIN);
   #if defined(USER_DESC_1) && defined(USER_GCODE_1)
-    ACTION_ITEM_P(PSTR(USER_DESC_1), [](){ _lcd_user_gcode(PSTR(USER_GCODE_1 _DONE_SCRIPT)); });
+    ACTION_ITEM_P(PSTR(USER_DESC_1), []{ _lcd_user_gcode(PSTR(USER_GCODE_1 _DONE_SCRIPT)); });
   #endif
   #if defined(USER_DESC_2) && defined(USER_GCODE_2)
-    ACTION_ITEM_P(PSTR(USER_DESC_2), [](){ _lcd_user_gcode(PSTR(USER_GCODE_2 _DONE_SCRIPT)); });
+    ACTION_ITEM_P(PSTR(USER_DESC_2), []{ _lcd_user_gcode(PSTR(USER_GCODE_2 _DONE_SCRIPT)); });
   #endif
   #if defined(USER_DESC_3) && defined(USER_GCODE_3)
-    ACTION_ITEM_P(PSTR(USER_DESC_3), [](){ _lcd_user_gcode(PSTR(USER_GCODE_3 _DONE_SCRIPT)); });
+    ACTION_ITEM_P(PSTR(USER_DESC_3), []{ _lcd_user_gcode(PSTR(USER_GCODE_3 _DONE_SCRIPT)); });
   #endif
   #if defined(USER_DESC_4) && defined(USER_GCODE_4)
-    ACTION_ITEM_P(PSTR(USER_DESC_4), [](){ _lcd_user_gcode(PSTR(USER_GCODE_4 _DONE_SCRIPT)); });
+    ACTION_ITEM_P(PSTR(USER_DESC_4), []{ _lcd_user_gcode(PSTR(USER_GCODE_4 _DONE_SCRIPT)); });
   #endif
   #if defined(USER_DESC_5) && defined(USER_GCODE_5)
-    ACTION_ITEM_P(PSTR(USER_DESC_5), [](){ _lcd_user_gcode(PSTR(USER_GCODE_5 _DONE_SCRIPT)); });
+    ACTION_ITEM_P(PSTR(USER_DESC_5), []{ _lcd_user_gcode(PSTR(USER_GCODE_5 _DONE_SCRIPT)); });
   #endif
   END_MENU();
 }

Marlin/src/lcd/menu/menu_filament.cpp

@@ -84,9 +84,9 @@ void _menu_temp_filament_op(const PauseMode mode, const int8_t extruder) {
   START_MENU();
   if (LCD_HEIGHT >= 4) STATIC_ITEM_P(change_filament_header(mode), SS_CENTER|SS_INVERT);
   BACK_ITEM(MSG_BACK);
-  ACTION_ITEM(MSG_PREHEAT_1, [](){ _change_filament_temp(ui.preheat_hotend_temp[0]); });
-  ACTION_ITEM(MSG_PREHEAT_2, [](){ _change_filament_temp(ui.preheat_hotend_temp[1]); });
-  EDIT_ITEM_FAST(int3, MSG_PREHEAT_CUSTOM, &thermalManager.temp_hotend[_change_filament_temp_extruder].target, EXTRUDE_MINTEMP, heater_maxtemp[extruder] - 15, [](){
+  ACTION_ITEM(MSG_PREHEAT_1, []{ _change_filament_temp(ui.preheat_hotend_temp[0]); });
+  ACTION_ITEM(MSG_PREHEAT_2, []{ _change_filament_temp(ui.preheat_hotend_temp[1]); });
+  EDIT_ITEM_FAST(int3, MSG_PREHEAT_CUSTOM, &thermalManager.temp_hotend[_change_filament_temp_extruder].target, EXTRUDE_MINTEMP, heater_maxtemp[extruder] - 15, []{
     _change_filament_temp(thermalManager.temp_hotend[_change_filament_temp_extruder].target);
   });
   END_MENU();
@@ -109,42 +109,42 @@ void _menu_temp_filament_op(const PauseMode mode, const int8_t extruder) {
     #if E_STEPPERS == 1
       PGM_P const msg0 = GET_TEXT(MSG_FILAMENTCHANGE);
       if (thermalManager.targetTooColdToExtrude(active_extruder))
-        MENU_ITEM_P(submenu, msg0, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 0); });
+        MENU_ITEM_P(submenu, msg0, []{ _menu_temp_filament_op(PauseMode(editable.int8), 0); });
       else
         MENU_ITEM_P(gcode, msg0, PSTR("M600 B0"));
     #else
       PGM_P const msg0 = GET_TEXT(MSG_FILAMENTCHANGE_E0);
       PGM_P const msg1 = GET_TEXT(MSG_FILAMENTCHANGE_E1);
       if (thermalManager.targetTooColdToExtrude(0))
-        MENU_ITEM_P(submenu, msg0, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 0); });
+        MENU_ITEM_P(submenu, msg0, []{ _menu_temp_filament_op(PauseMode(editable.int8), 0); });
       else
         MENU_ITEM_P(gcode, msg0, PSTR("M600 B0 T0"));
       if (thermalManager.targetTooColdToExtrude(1))
-        MENU_ITEM_P(submenu, msg1, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 1); });
+        MENU_ITEM_P(submenu, msg1, []{ _menu_temp_filament_op(PauseMode(editable.int8), 1); });
       else
         MENU_ITEM_P(gcode, msg1, PSTR("M600 B0 T1"));
       #if E_STEPPERS > 2
         PGM_P const msg2 = GET_TEXT(MSG_FILAMENTCHANGE_E2);
         if (thermalManager.targetTooColdToExtrude(2))
-          MENU_ITEM_P(submenu, msg2, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 2); });
+          MENU_ITEM_P(submenu, msg2, []{ _menu_temp_filament_op(PauseMode(editable.int8), 2); });
         else
           MENU_ITEM_P(gcode, msg2, PSTR("M600 B0 T2"));
         #if E_STEPPERS > 3
           PGM_P const msg3 = GET_TEXT(MSG_FILAMENTCHANGE_E3);
           if (thermalManager.targetTooColdToExtrude(3))
-            MENU_ITEM_P(submenu, msg3, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 3); });
+            MENU_ITEM_P(submenu, msg3, []{ _menu_temp_filament_op(PauseMode(editable.int8), 3); });
           else
             MENU_ITEM_P(gcode, msg3, PSTR("M600 B0 T3"));
           #if E_STEPPERS > 4
             PGM_P const msg4 = GET_TEXT(MSG_FILAMENTCHANGE_E4);
             if (thermalManager.targetTooColdToExtrude(4))
-              MENU_ITEM_P(submenu, msg4, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 4); });
+              MENU_ITEM_P(submenu, msg4, []{ _menu_temp_filament_op(PauseMode(editable.int8), 4); });
             else
               MENU_ITEM_P(gcode, msg4, PSTR("M600 B0 T4"));
             #if E_STEPPERS > 5
               PGM_P const msg5 = GET_TEXT(MSG_FILAMENTCHANGE_E5);
               if (thermalManager.targetTooColdToExtrude(5))
-                MENU_ITEM_P(submenu, msg5, [](){ _menu_temp_filament_op(PauseMode(editable.int8), 5); });
+                MENU_ITEM_P(submenu, msg5, []{ _menu_temp_filament_op(PauseMode(editable.int8), 5); });
               else
                 MENU_ITEM_P(gcode, msg5, PSTR("M600 B0 T5"));
             #endif // E_STEPPERS > 5
@@ -159,42 +159,42 @@ void _menu_temp_filament_op(const PauseMode mode, const int8_t extruder) {
         #if E_STEPPERS == 1
           PGM_P const msg0 = GET_TEXT(MSG_FILAMENTLOAD);
           if (thermalManager.targetTooColdToExtrude(active_extruder))
-            MENU_ITEM_P(submenu, msg0, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 0); });
+            MENU_ITEM_P(submenu, msg0, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 0); });
           else
             MENU_ITEM_P(gcode, msg0, PSTR("M701"));
         #else
           PGM_P const msg0 = GET_TEXT(MSG_FILAMENTLOAD_E0);
           PGM_P const msg1 = GET_TEXT(MSG_FILAMENTLOAD_E1);
           if (thermalManager.targetTooColdToExtrude(0))
-            MENU_ITEM_P(submenu, msg0, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 0); });
+            MENU_ITEM_P(submenu, msg0, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 0); });
           else
             MENU_ITEM_P(gcode, msg0, PSTR("M701 T0"));
           if (thermalManager.targetTooColdToExtrude(1))
-            MENU_ITEM_P(submenu, msg1, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 1); });
+            MENU_ITEM_P(submenu, msg1, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 1); });
           else
             MENU_ITEM_P(gcode, msg1, PSTR("M701 T1"));
           #if E_STEPPERS > 2
             PGM_P const msg2 = GET_TEXT(MSG_FILAMENTLOAD_E2);
             if (thermalManager.targetTooColdToExtrude(2))
-              MENU_ITEM_P(submenu, msg2, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 2); });
+              MENU_ITEM_P(submenu, msg2, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 2); });
             else
               MENU_ITEM_P(gcode, msg2, PSTR("M701 T2"));
             #if E_STEPPERS > 3
               PGM_P const msg3 = GET_TEXT(MSG_FILAMENTLOAD_E3);
               if (thermalManager.targetTooColdToExtrude(3))
-                MENU_ITEM_P(submenu, msg3, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 3); });
+                MENU_ITEM_P(submenu, msg3, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 3); });
               else
                 MENU_ITEM_P(gcode, msg3, PSTR("M701 T3"));
               #if E_STEPPERS > 4
                 PGM_P const msg4 = GET_TEXT(MSG_FILAMENTLOAD_E4);
                 if (thermalManager.targetTooColdToExtrude(4))
-                  MENU_ITEM_P(submenu, msg4, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 4); });
+                  MENU_ITEM_P(submenu, msg4, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 4); });
                 else
                   MENU_ITEM_P(gcode, msg4, PSTR("M701 T4"));
                 #if E_STEPPERS > 5
                   PGM_P const msg5 = GET_TEXT(MSG_FILAMENTLOAD_E5);
                   if (thermalManager.targetTooColdToExtrude(5))
-                    MENU_ITEM_P(submenu, msg5, [](){ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 5); });
+                    MENU_ITEM_P(submenu, msg5, []{ _menu_temp_filament_op(PAUSE_MODE_LOAD_FILAMENT, 5); });
                   else
                     MENU_ITEM_P(gcode, msg5, PSTR("M701 T5"));
                 #endif // E_STEPPERS > 5
@@ -208,7 +208,7 @@ void _menu_temp_filament_op(const PauseMode mode, const int8_t extruder) {
           if (thermalManager.targetHotEnoughToExtrude(active_extruder))
             GCODES_ITEM(MSG_FILAMENTUNLOAD, PSTR("M702"));
           else
-            SUBMENU(MSG_FILAMENTUNLOAD, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 0); });
+            SUBMENU(MSG_FILAMENTUNLOAD, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 0); });
         #else
           #if ENABLED(FILAMENT_UNLOAD_ALL_EXTRUDERS)
             if (JOIN_N(E_STEPPERS, &&,
@@ -220,36 +220,36 @@ void _menu_temp_filament_op(const PauseMode mode, const int8_t extruder) {
               thermalManager.targetHotEnoughToExtrude(5))
             ) GCODES_ITEM(MSG_FILAMENTUNLOAD_ALL, PSTR("M702"));
           else
-            SUBMENU(MSG_FILAMENTUNLOAD_ALL, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, -1); });
+            SUBMENU(MSG_FILAMENTUNLOAD_ALL, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, -1); });
           #endif
           if (thermalManager.targetHotEnoughToExtrude(0))
             GCODES_ITEM(MSG_FILAMENTUNLOAD_E0, PSTR("M702 T0"));
           else
-            SUBMENU(MSG_FILAMENTUNLOAD_E0, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 0); });
+            SUBMENU(MSG_FILAMENTUNLOAD_E0, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 0); });
           if (thermalManager.targetHotEnoughToExtrude(1))
             GCODES_ITEM(MSG_FILAMENTUNLOAD_E1, PSTR("M702 T1"));
           else
-            SUBMENU(MSG_FILAMENTUNLOAD_E1, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 1); });
+            SUBMENU(MSG_FILAMENTUNLOAD_E1, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 1); });
           #if E_STEPPERS > 2
             if (thermalManager.targetHotEnoughToExtrude(2))
               GCODES_ITEM(MSG_FILAMENTUNLOAD_E2, PSTR("M702 T2"));
             else
-              SUBMENU(MSG_FILAMENTUNLOAD_E2, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 2); });
+              SUBMENU(MSG_FILAMENTUNLOAD_E2, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 2); });
             #if E_STEPPERS > 3
               if (thermalManager.targetHotEnoughToExtrude(3))
                 GCODES_ITEM(MSG_FILAMENTUNLOAD_E3, PSTR("M702 T3"));
               else
-                SUBMENU(MSG_FILAMENTUNLOAD_E3, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 3); });
+                SUBMENU(MSG_FILAMENTUNLOAD_E3, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 3); });
               #if E_STEPPERS > 4
                 if (thermalManager.targetHotEnoughToExtrude(4))
                   GCODES_ITEM(MSG_FILAMENTUNLOAD_E4, PSTR("M702 T4"));
                 else
-                  SUBMENU(MSG_FILAMENTUNLOAD_E4, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 4); });
+                  SUBMENU(MSG_FILAMENTUNLOAD_E4, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 4); });
                 #if E_STEPPERS > 5
                   if (thermalManager.targetHotEnoughToExtrude(5))
                     GCODES_ITEM(MSG_FILAMENTUNLOAD_E5, PSTR("M702 T5"));
                   else
-                    SUBMENU(MSG_FILAMENTUNLOAD_E5, [](){ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 5); });
+                    SUBMENU(MSG_FILAMENTUNLOAD_E5, []{ _menu_temp_filament_op(PAUSE_MODE_UNLOAD_FILAMENT, 5); });
                 #endif // E_STEPPERS > 5
               #endif // E_STEPPERS > 4
             #endif // E_STEPPERS > 3
@@ -298,13 +298,13 @@ void menu_pause_option() {
   #if LCD_HEIGHT > 2
     STATIC_ITEM(MSG_FILAMENT_CHANGE_OPTION_HEADER);
   #endif
-  ACTION_ITEM(MSG_FILAMENT_CHANGE_OPTION_PURGE, [](){ pause_menu_response = PAUSE_RESPONSE_EXTRUDE_MORE; });
+  ACTION_ITEM(MSG_FILAMENT_CHANGE_OPTION_PURGE, []{ pause_menu_response = PAUSE_RESPONSE_EXTRUDE_MORE; });
   #if HAS_FILAMENT_SENSOR
     if (runout.filament_ran_out)
       EDIT_ITEM(bool, MSG_RUNOUT_SENSOR, &runout.enabled, runout.reset);
     else
   #endif
-      ACTION_ITEM(MSG_FILAMENT_CHANGE_OPTION_RESUME, [](){ pause_menu_response = PAUSE_RESPONSE_RESUME_PRINT; });
+      ACTION_ITEM(MSG_FILAMENT_CHANGE_OPTION_RESUME, []{ pause_menu_response = PAUSE_RESPONSE_RESUME_PRINT; });
   END_MENU();
 }
 

Marlin/src/lcd/menu/menu_main.cpp

@@ -182,7 +182,7 @@ void menu_main() {
       if (thermalManager.targetHotEnoughToExtrude(active_extruder))
         GCODES_ITEM(MSG_FILAMENTCHANGE, PSTR("M600 B0"));
       else
-        SUBMENU(MSG_FILAMENTCHANGE, [](){ _menu_temp_filament_op(PAUSE_MODE_CHANGE_FILAMENT, 0); });
+        SUBMENU(MSG_FILAMENTCHANGE, []{ _menu_temp_filament_op(PAUSE_MODE_CHANGE_FILAMENT, 0); });
     #else
       SUBMENU(MSG_FILAMENTCHANGE, menu_change_filament);
     #endif

Marlin/src/lcd/menu/menu_media.cpp

@@ -134,7 +134,7 @@ void menu_media() {
   BACK_ITEM(MSG_MAIN);
   if (card.flag.workDirIsRoot) {
     #if !PIN_EXISTS(SD_DETECT)
-      ACTION_ITEM(MSG_REFRESH, [](){ encoderTopLine = 0; card.mount(); });
+      ACTION_ITEM(MSG_REFRESH, []{ encoderTopLine = 0; card.mount(); });
     #endif
   }
   else if (card.isMounted())

Marlin/src/lcd/menu/menu_mmu2.cpp

@@ -63,22 +63,22 @@ void menu_mmu2_load_filament() {
   START_MENU();
   BACK_ITEM(MSG_MMU2_MENU);
   ACTION_ITEM(MSG_MMU2_ALL, action_mmu2_load_all);
-  ACTION_ITEM(MSG_MMU2_FILAMENT0, [](){ _mmu2_load_filament(0); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT1, [](){ _mmu2_load_filament(1); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT2, [](){ _mmu2_load_filament(2); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT3, [](){ _mmu2_load_filament(3); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT4, [](){ _mmu2_load_filament(4); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT0, []{ _mmu2_load_filament(0); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT1, []{ _mmu2_load_filament(1); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT2, []{ _mmu2_load_filament(2); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT3, []{ _mmu2_load_filament(3); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT4, []{ _mmu2_load_filament(4); });
   END_MENU();
 }
 
 void menu_mmu2_load_to_nozzle() {
   START_MENU();
   BACK_ITEM(MSG_MMU2_MENU);
-  ACTION_ITEM(MSG_MMU2_FILAMENT0, [](){ action_mmu2_load_filament_to_nozzle(0); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT1, [](){ action_mmu2_load_filament_to_nozzle(1); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT2, [](){ action_mmu2_load_filament_to_nozzle(2); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT3, [](){ action_mmu2_load_filament_to_nozzle(3); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT4, [](){ action_mmu2_load_filament_to_nozzle(4); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT0, []{ action_mmu2_load_filament_to_nozzle(0); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT1, []{ action_mmu2_load_filament_to_nozzle(1); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT2, []{ action_mmu2_load_filament_to_nozzle(2); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT3, []{ action_mmu2_load_filament_to_nozzle(3); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT4, []{ action_mmu2_load_filament_to_nozzle(4); });
   END_MENU();
 }
 
@@ -104,11 +104,11 @@ void action_mmu2_unload_filament() {
 void menu_mmu2_eject_filament() {
   START_MENU();
   BACK_ITEM(MSG_MMU2_MENU);
-  ACTION_ITEM(MSG_MMU2_FILAMENT0, [](){ _mmu2_eject_filament(0); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT1, [](){ _mmu2_eject_filament(1); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT2, [](){ _mmu2_eject_filament(2); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT3, [](){ _mmu2_eject_filament(3); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT4, [](){ _mmu2_eject_filament(4); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT0, []{ _mmu2_eject_filament(0); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT1, []{ _mmu2_eject_filament(1); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT2, []{ _mmu2_eject_filament(2); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT3, []{ _mmu2_eject_filament(3); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT4, []{ _mmu2_eject_filament(4); });
   END_MENU();
 }
 
@@ -146,11 +146,11 @@ void menu_mmu2_choose_filament() {
   #if LCD_HEIGHT > 2
     STATIC_ITEM(MSG_MMU2_CHOOSE_FILAMENT_HEADER, SS_CENTER|SS_INVERT);
   #endif
-  ACTION_ITEM(MSG_MMU2_FILAMENT0, [](){ action_mmu2_choose(0); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT1, [](){ action_mmu2_choose(1); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT2, [](){ action_mmu2_choose(2); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT3, [](){ action_mmu2_choose(3); });
-  ACTION_ITEM(MSG_MMU2_FILAMENT4, [](){ action_mmu2_choose(4); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT0, []{ action_mmu2_choose(0); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT1, []{ action_mmu2_choose(1); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT2, []{ action_mmu2_choose(2); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT3, []{ action_mmu2_choose(3); });
+  ACTION_ITEM(MSG_MMU2_FILAMENT4, []{ action_mmu2_choose(4); });
   END_MENU();
 }
 
@@ -164,10 +164,10 @@ void menu_mmu2_pause() {
   #if LCD_HEIGHT > 2
     STATIC_ITEM(MSG_FILAMENT_CHANGE_HEADER, SS_CENTER|SS_INVERT);
   #endif
-  ACTION_ITEM(MSG_MMU2_RESUME, [](){ mmuMenuWait = false; });
-  ACTION_ITEM(MSG_MMU2_UNLOAD_FILAMENT, [](){ mmu2.unload(); });
-  ACTION_ITEM(MSG_MMU2_LOAD_FILAMENT, [](){ mmu2.load_filament(currentTool); });
-  ACTION_ITEM(MSG_MMU2_LOAD_TO_NOZZLE, [](){ mmu2.load_filament_to_nozzle(currentTool); });
+  ACTION_ITEM(MSG_MMU2_RESUME, []{ mmuMenuWait = false; });
+  ACTION_ITEM(MSG_MMU2_UNLOAD_FILAMENT, []{ mmu2.unload(); });
+  ACTION_ITEM(MSG_MMU2_LOAD_FILAMENT, []{ mmu2.load_filament(currentTool); });
+  ACTION_ITEM(MSG_MMU2_LOAD_TO_NOZZLE, []{ mmu2.load_filament_to_nozzle(currentTool); });
   END_MENU();
 }
 

Marlin/src/lcd/menu/menu_motion.cpp

@@ -252,9 +252,9 @@ void _menu_move_distance(const AxisEnum axis, const screenFunc_t func, const int
   #endif
   {
     BACK_ITEM(MSG_MOVE_AXIS);
-    SUBMENU(MSG_MOVE_10MM, [](){ _goto_manual_move(10);    });
-    SUBMENU(MSG_MOVE_1MM,  [](){ _goto_manual_move( 1);    });
-    SUBMENU(MSG_MOVE_01MM, [](){ _goto_manual_move( 0.1f); });
+    SUBMENU(MSG_MOVE_10MM, []{ _goto_manual_move(10);    });
+    SUBMENU(MSG_MOVE_1MM,  []{ _goto_manual_move( 1);    });
+    SUBMENU(MSG_MOVE_01MM, []{ _goto_manual_move( 0.1f); });
     if (axis == Z_AXIS && (SHORT_MANUAL_Z_MOVE) > 0.0f && (SHORT_MANUAL_Z_MOVE) < 0.1f) {
       SUBMENU_P(PSTR(""), []{ _goto_manual_move(float(SHORT_MANUAL_Z_MOVE)); });
       MENU_ITEM_ADDON_START(0);
@@ -292,15 +292,15 @@ void menu_move() {
         true
       #endif
     ) {
-      SUBMENU(MSG_MOVE_X, [](){ _menu_move_distance(X_AXIS, lcd_move_x); });
-      SUBMENU(MSG_MOVE_Y, [](){ _menu_move_distance(Y_AXIS, lcd_move_y); });
+      SUBMENU(MSG_MOVE_X, []{ _menu_move_distance(X_AXIS, lcd_move_x); });
+      SUBMENU(MSG_MOVE_Y, []{ _menu_move_distance(Y_AXIS, lcd_move_y); });
     }
     #if ENABLED(DELTA)
       else
-        ACTION_ITEM(MSG_FREE_XY, [](){ line_to_z(delta_clip_start_height); ui.synchronize(); });
+        ACTION_ITEM(MSG_FREE_XY, []{ line_to_z(delta_clip_start_height); ui.synchronize(); });
     #endif
 
-    SUBMENU(MSG_MOVE_Z, [](){ _menu_move_distance(Z_AXIS, lcd_move_z); });
+    SUBMENU(MSG_MOVE_Z, []{ _menu_move_distance(Z_AXIS, lcd_move_z); });
   }
   else
     GCODES_ITEM(MSG_AUTO_HOME, PSTR("G28"));
@@ -344,9 +344,9 @@ void menu_move() {
   #if E_MANUAL
 
     // The current extruder
-    SUBMENU(MSG_MOVE_E, [](){ _menu_move_distance(E_AXIS, [](){ lcd_move_e(); }, -1); });
+    SUBMENU(MSG_MOVE_E, []{ _menu_move_distance(E_AXIS, []{ lcd_move_e(); }, -1); });
 
-    #define SUBMENU_MOVE_E(N) SUBMENU(MSG_MOVE_E##N, [](){ _menu_move_distance(E_AXIS, [](){ lcd_move_e(N); }, N); });
+    #define SUBMENU_MOVE_E(N) SUBMENU(MSG_MOVE_E##N, []{ _menu_move_distance(E_AXIS, []{ lcd_move_e(N); }, N); });
 
     #if EITHER(SWITCHING_EXTRUDER, SWITCHING_NOZZLE)
 
@@ -445,7 +445,7 @@ void menu_motion() {
     }
     #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
       editable.decimal = planner.z_fade_height;
-      EDIT_ITEM_FAST(float3, MSG_Z_FADE_HEIGHT, &editable.decimal, 0, 100, [](){ set_z_fade_height(editable.decimal); });
+      EDIT_ITEM_FAST(float3, MSG_Z_FADE_HEIGHT, &editable.decimal, 0, 100, []{ set_z_fade_height(editable.decimal); });
     #endif
 
   #endif

Marlin/src/lcd/menu/menu_temperature.cpp

@@ -87,14 +87,14 @@ void _lcd_preheat(const int16_t endnum, const int16_t temph, const int16_t tempb
 #if HAS_TEMP_HOTEND || HAS_HEATED_BED
 
   #define _PREHEAT_ITEMS(M,N) do{ \
-    ACTION_ITEM(MSG_PREHEAT_##M##_H##N, [](){ _preheat_both(M-1, N); }); \
-    ACTION_ITEM(MSG_PREHEAT_##M##_END_E##N, [](){ _preheat_end(M-1, N); }); \
+    ACTION_ITEM(MSG_PREHEAT_##M##_H##N, []{ _preheat_both(M-1, N); }); \
+    ACTION_ITEM(MSG_PREHEAT_##M##_END_E##N, []{ _preheat_end(M-1, N); }); \
   }while(0)
   #if HAS_HEATED_BED
     #define PREHEAT_ITEMS(M,N) _PREHEAT_ITEMS(M,N)
   #else
     #define PREHEAT_ITEMS(M,N) \
-      ACTION_ITEM(MSG_PREHEAT_##M##_H##N, [](){ _preheat_end(M-1, N); })
+      ACTION_ITEM(MSG_PREHEAT_##M##_H##N, []{ _preheat_end(M-1, N); })
   #endif
 
   void menu_preheat_m1() {
@@ -102,10 +102,10 @@ void _lcd_preheat(const int16_t endnum, const int16_t temph, const int16_t tempb
     BACK_ITEM(MSG_TEMPERATURE);
     #if HOTENDS == 1
       #if HAS_HEATED_BED
-        ACTION_ITEM(MSG_PREHEAT_1, [](){ _preheat_both(0, 0); });
-        ACTION_ITEM(MSG_PREHEAT_1_END, [](){ _preheat_end(0, 0); });
+        ACTION_ITEM(MSG_PREHEAT_1, []{ _preheat_both(0, 0); });
+        ACTION_ITEM(MSG_PREHEAT_1_END, []{ _preheat_end(0, 0); });
       #else
-        ACTION_ITEM(MSG_PREHEAT_1, [](){ _preheat_end(0, 0); });
+        ACTION_ITEM(MSG_PREHEAT_1, []{ _preheat_end(0, 0); });
       #endif
     #elif HOTENDS > 1
       #if HAS_HEATED_BED
@@ -132,7 +132,7 @@ void _lcd_preheat(const int16_t endnum, const int16_t temph, const int16_t tempb
       });
     #endif // HOTENDS > 1
     #if HAS_HEATED_BED
-      ACTION_ITEM(MSG_PREHEAT_1_BEDONLY, [](){ _preheat_bed(0); });
+      ACTION_ITEM(MSG_PREHEAT_1_BEDONLY, []{ _preheat_bed(0); });
     #endif
     END_MENU();
   }
@@ -142,10 +142,10 @@ void _lcd_preheat(const int16_t endnum, const int16_t temph, const int16_t tempb
     BACK_ITEM(MSG_TEMPERATURE);
     #if HOTENDS == 1
       #if HAS_HEATED_BED
-        ACTION_ITEM(MSG_PREHEAT_2, [](){ _preheat_both(1, 0); });
-        ACTION_ITEM(MSG_PREHEAT_2_END, [](){ _preheat_end(1, 0); });
+        ACTION_ITEM(MSG_PREHEAT_2, []{ _preheat_both(1, 0); });
+        ACTION_ITEM(MSG_PREHEAT_2_END, []{ _preheat_end(1, 0); });
       #else
-        ACTION_ITEM(MSG_PREHEAT_2, [](){ _preheat_end(1, 0); });
+        ACTION_ITEM(MSG_PREHEAT_2, []{ _preheat_end(1, 0); });
       #endif
     #elif HOTENDS > 1
       #if HAS_HEATED_BED
@@ -172,7 +172,7 @@ void _lcd_preheat(const int16_t endnum, const int16_t temph, const int16_t tempb
       });
     #endif // HOTENDS > 1
     #if HAS_HEATED_BED
-      ACTION_ITEM(MSG_PREHEAT_2_BEDONLY, [](){ _preheat_bed(1); });
+      ACTION_ITEM(MSG_PREHEAT_2_BEDONLY, []{ _preheat_bed(1); });
     #endif
     END_MENU();
   }
@@ -194,9 +194,9 @@ void menu_temperature() {
   // Nozzle [1-5]:
   //
   #if HOTENDS == 1
-    EDIT_ITEM_FAST(int3, MSG_NOZZLE, &thermalManager.temp_hotend[0].target, 0, HEATER_0_MAXTEMP - 15, [](){ thermalManager.start_watching_hotend(0); });
+    EDIT_ITEM_FAST(int3, MSG_NOZZLE, &thermalManager.temp_hotend[0].target, 0, HEATER_0_MAXTEMP - 15, []{ thermalManager.start_watching_hotend(0); });
   #elif HOTENDS > 1
-    #define EDIT_TARGET(N) EDIT_ITEM_FAST(int3, MSG_NOZZLE_##N, &thermalManager.temp_hotend[N].target, 0, HEATER_##N##_MAXTEMP - 15, [](){ thermalManager.start_watching_hotend(N); })
+    #define EDIT_TARGET(N) EDIT_ITEM_FAST(int3, MSG_NOZZLE_##N, &thermalManager.temp_hotend[N].target, 0, HEATER_##N##_MAXTEMP - 15, []{ thermalManager.start_watching_hotend(N); })
     EDIT_TARGET(0);
     EDIT_TARGET(1);
     #if HOTENDS > 2
@@ -237,21 +237,21 @@ void menu_temperature() {
   #if FAN_COUNT > 0
     #if HAS_FAN0
       editable.uint8 = thermalManager.fan_speed[0];
-      EDIT_ITEM_FAST(percent, MSG_FIRST_FAN_SPEED, &editable.uint8, 0, 255, [](){ thermalManager.set_fan_speed(0, editable.uint8); });
+      EDIT_ITEM_FAST(percent, MSG_FIRST_FAN_SPEED, &editable.uint8, 0, 255, []{ thermalManager.set_fan_speed(0, editable.uint8); });
       #if ENABLED(EXTRA_FAN_SPEED)
         EDIT_ITEM_FAST(percent, MSG_FIRST_EXTRA_FAN_SPEED, &thermalManager.new_fan_speed[0], 3, 255);
       #endif
     #endif
     #if HAS_FAN1
       editable.uint8 = thermalManager.fan_speed[1];
-      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_2, &editable.uint8, 0, 255, [](){ thermalManager.set_fan_speed(1, editable.uint8); });
+      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_2, &editable.uint8, 0, 255, []{ thermalManager.set_fan_speed(1, editable.uint8); });
       #if ENABLED(EXTRA_FAN_SPEED)
         EDIT_ITEM_FAST(percent, MSG_EXTRA_FAN_SPEED_2, &thermalManager.new_fan_speed[1], 3, 255);
       #endif
     #endif
     #if HAS_FAN2
       editable.uint8 = thermalManager.fan_speed[2];
-      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_3, &editable.uint8, 0, 255, [](){ thermalManager.set_fan_speed(2, editable.uint8); });
+      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_3, &editable.uint8, 0, 255, []{ thermalManager.set_fan_speed(2, editable.uint8); });
       #if ENABLED(EXTRA_FAN_SPEED)
         EDIT_ITEM_FAST(percent, MSG_EXTRA_FAN_SPEED_3, &thermalManager.new_fan_speed[2], 3, 255);
       #endif
@@ -267,8 +267,8 @@ void menu_temperature() {
       SUBMENU(MSG_PREHEAT_1, menu_preheat_m1);
       SUBMENU(MSG_PREHEAT_2, menu_preheat_m2);
     #else
-      ACTION_ITEM(MSG_PREHEAT_1, [](){ _preheat_end(0, 0); });
-      ACTION_ITEM(MSG_PREHEAT_2, [](){ _preheat_end(1, 0); });
+      ACTION_ITEM(MSG_PREHEAT_1, []{ _preheat_end(0, 0); });
+      ACTION_ITEM(MSG_PREHEAT_2, []{ _preheat_end(1, 0); });
     #endif
 
     //

Marlin/src/lcd/menu/menu_tmc.cpp

@@ -32,7 +32,7 @@
 #include "../../module/stepper/indirection.h"
 #include "../../feature/tmc_util.h"
 
-#define TMC_EDIT_STORED_I_RMS(ST,MSG) EDIT_ITEM_P(uint16_4, PSTR(MSG), &stepper##ST.val_mA, 100, 3000, [](){ stepper##ST.refresh_stepper_current(); })
+#define TMC_EDIT_STORED_I_RMS(ST,MSG) EDIT_ITEM_P(uint16_4, PSTR(MSG), &stepper##ST.val_mA, 100, 3000, []{ stepper##ST.refresh_stepper_current(); })
 
 void menu_tmc_current() {
   START_MENU();
@@ -81,7 +81,7 @@ void menu_tmc_current() {
 
 #if ENABLED(HYBRID_THRESHOLD)
 
-  #define TMC_EDIT_STORED_HYBRID_THRS(ST, MSG) EDIT_ITEM_P(uint8, PSTR(MSG), &stepper##ST.stored.hybrid_thrs, 0, 255, [](){ stepper##ST.refresh_hybrid_thrs(); });
+  #define TMC_EDIT_STORED_HYBRID_THRS(ST, MSG) EDIT_ITEM_P(uint8, PSTR(MSG), &stepper##ST.stored.hybrid_thrs, 0, 255, []{ stepper##ST.refresh_hybrid_thrs(); });
 
   void menu_tmc_hybrid_thrs() {
     START_MENU();
@@ -132,7 +132,7 @@ void menu_tmc_current() {
 
 #if ENABLED(SENSORLESS_HOMING)
 
-  #define TMC_EDIT_STORED_SGT(ST) EDIT_ITEM_P(int4, PSTR(MSG_##ST), &stepper##ST.stored.homing_thrs, stepper##ST.sgt_min, stepper##ST.sgt_max, [](){ stepper##ST.refresh_homing_thrs(); });
+  #define TMC_EDIT_STORED_SGT(ST) EDIT_ITEM_P(int4, PSTR(MSG_##ST), &stepper##ST.stored.homing_thrs, stepper##ST.sgt_min, stepper##ST.sgt_max, []{ stepper##ST.refresh_homing_thrs(); });
 
   void menu_tmc_homing_thrs() {
     START_MENU();
@@ -156,7 +156,7 @@ void menu_tmc_current() {
 
 #if HAS_STEALTHCHOP
 
-  #define TMC_EDIT_STEP_MODE(ST, MSG) EDIT_ITEM_P(bool, PSTR(MSG), &stepper##ST.stored.stealthChop_enabled, [](){ stepper##ST.refresh_stepping_mode(); })
+  #define TMC_EDIT_STEP_MODE(ST, MSG) EDIT_ITEM_P(bool, PSTR(MSG), &stepper##ST.stored.stealthChop_enabled, []{ stepper##ST.refresh_stepping_mode(); })
 
   void menu_tmc_step_mode() {
     START_MENU();

Marlin/src/lcd/menu/menu_tune.cpp

@@ -126,9 +126,9 @@ void menu_tune() {
   // Nozzle [1-4]:
   //
   #if HOTENDS == 1
-    EDIT_ITEM_FAST(int3, MSG_NOZZLE, &thermalManager.temp_hotend[0].target, 0, HEATER_0_MAXTEMP - 15, [](){ thermalManager.start_watching_hotend(0); });
+    EDIT_ITEM_FAST(int3, MSG_NOZZLE, &thermalManager.temp_hotend[0].target, 0, HEATER_0_MAXTEMP - 15, []{ thermalManager.start_watching_hotend(0); });
   #elif HOTENDS > 1
-    #define EDIT_NOZZLE(N) EDIT_ITEM_FAST(int3, MSG_NOZZLE_##N, &thermalManager.temp_hotend[N].target, 0, HEATER_##N##_MAXTEMP - 15, [](){ thermalManager.start_watching_hotend(N); })
+    #define EDIT_NOZZLE(N) EDIT_ITEM_FAST(int3, MSG_NOZZLE_##N, &thermalManager.temp_hotend[N].target, 0, HEATER_##N##_MAXTEMP - 15, []{ thermalManager.start_watching_hotend(N); })
     EDIT_NOZZLE(0);
     EDIT_NOZZLE(1);
     #if HOTENDS > 2
@@ -162,21 +162,21 @@ void menu_tune() {
   #if FAN_COUNT > 0
     #if HAS_FAN0
       editable.uint8 = thermalManager.fan_speed[0];
-      EDIT_ITEM_FAST(percent, MSG_FIRST_FAN_SPEED, &editable.uint8, 0, 255, [](){ thermalManager.set_fan_speed(0, editable.uint8); });
+      EDIT_ITEM_FAST(percent, MSG_FIRST_FAN_SPEED, &editable.uint8, 0, 255, []{ thermalManager.set_fan_speed(0, editable.uint8); });
       #if ENABLED(EXTRA_FAN_SPEED)
         EDIT_ITEM_FAST(percent, MSG_FIRST_EXTRA_FAN_SPEED, &thermalManager.new_fan_speed[0], 3, 255);
       #endif
     #endif
     #if HAS_FAN1
       editable.uint8 = thermalManager.fan_speed[1];
-      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_2, &editable.uint8, 0, 255, [](){ thermalManager.set_fan_speed(1, editable.uint8); });
+      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_2, &editable.uint8, 0, 255, []{ thermalManager.set_fan_speed(1, editable.uint8); });
       #if ENABLED(EXTRA_FAN_SPEED)
         EDIT_ITEM_FAST(percent, MSG_EXTRA_FAN_SPEED_2, &thermalManager.new_fan_speed[1], 3, 255);
       #endif
     #endif
     #if HAS_FAN2
       editable.uint8 = thermalManager.fan_speed[2];
-      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_3, &editable.uint8, 0, 255, [](){ thermalManager.set_fan_speed(2, editable.uint8); });
+      EDIT_ITEM_FAST(percent, MSG_FAN_SPEED_3, &editable.uint8, 0, 255, []{ thermalManager.set_fan_speed(2, editable.uint8); });
       #if ENABLED(EXTRA_FAN_SPEED)
         EDIT_ITEM_FAST(percent, MSG_EXTRA_FAN_SPEED_3, &thermalManager.new_fan_speed[2], 3, 255);
       #endif
@@ -188,10 +188,10 @@ void menu_tune() {
   // Flow [1-5]:
   //
   #if EXTRUDERS == 1
-    EDIT_ITEM(int3, MSG_FLOW, &planner.flow_percentage[0], 10, 999, [](){ planner.refresh_e_factor(0); });
+    EDIT_ITEM(int3, MSG_FLOW, &planner.flow_percentage[0], 10, 999, []{ planner.refresh_e_factor(0); });
   #elif EXTRUDERS
-    EDIT_ITEM(int3, MSG_FLOW, &planner.flow_percentage[active_extruder], 10, 999, [](){ planner.refresh_e_factor(active_extruder); });
-    #define EDIT_FLOW(N) EDIT_ITEM(int3, MSG_FLOW_##N, &planner.flow_percentage[N], 10, 999, [](){ planner.refresh_e_factor(N); })
+    EDIT_ITEM(int3, MSG_FLOW, &planner.flow_percentage[active_extruder], 10, 999, []{ planner.refresh_e_factor(active_extruder); });
+    #define EDIT_FLOW(N) EDIT_ITEM(int3, MSG_FLOW_##N, &planner.flow_percentage[N], 10, 999, []{ planner.refresh_e_factor(N); })
     EDIT_FLOW(0);
     EDIT_FLOW(1);
     #if EXTRUDERS > 2
@@ -215,8 +215,8 @@ void menu_tune() {
   //
   #if ENABLED(BABYSTEPPING)
     #if ENABLED(BABYSTEP_XY)
-      SUBMENU(MSG_BABYSTEP_X, [](){ _lcd_babystep_go(_lcd_babystep_x); });
-      SUBMENU(MSG_BABYSTEP_Y, [](){ _lcd_babystep_go(_lcd_babystep_y); });
+      SUBMENU(MSG_BABYSTEP_X, []{ _lcd_babystep_go(_lcd_babystep_x); });
+      SUBMENU(MSG_BABYSTEP_Y, []{ _lcd_babystep_go(_lcd_babystep_y); });
     #endif
     #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
       SUBMENU(MSG_ZPROBE_ZOFFSET, lcd_babystep_zoffset);

Marlin/src/lcd/menu/menu_ubl.cpp

@@ -234,7 +234,7 @@ void _lcd_ubl_grid_level() {
   START_MENU();
   BACK_ITEM(MSG_UBL_TOOLS);
   EDIT_ITEM(int3, MSG_UBL_SIDE_POINTS, &side_points, 2, 6);
-  ACTION_ITEM(MSG_UBL_MESH_LEVEL, [](){
+  ACTION_ITEM(MSG_UBL_MESH_LEVEL, []{
     char ubl_lcd_gcode[12];
     sprintf_P(ubl_lcd_gcode, PSTR("G29 J%i"), side_points);
     lcd_enqueue_one_now(ubl_lcd_gcode);
@@ -617,7 +617,7 @@ void _lcd_ubl_level_bed() {
   GCODES_ITEM(MSG_UBL_INFO_UBL, PSTR("G29 W"));
   #if ENABLED(ENABLE_LEVELING_FADE_HEIGHT)
     editable.decimal = planner.z_fade_height;
-    EDIT_ITEM_FAST(float3, MSG_Z_FADE_HEIGHT, &editable.decimal, 0, 100, [](){ set_z_fade_height(editable.decimal); });
+    EDIT_ITEM_FAST(float3, MSG_Z_FADE_HEIGHT, &editable.decimal, 0, 100, []{ set_z_fade_height(editable.decimal); });
   #endif
   END_MENU();
 }