Support DISTINCT_E_FACTORS in LCD Motion Menu

Marlin/ultralcd.cpp

   void lcd_control_temperature_preheat_material2_settings_menu() { _lcd_control_temperature_preheat_settings_menu(1); }
 
   void _reset_acceleration_rates() { planner.reset_acceleration_rates(); }
+  #if ENABLED(DISTINCT_E_FACTORS)
+    void _reset_e_acceleration_rate(const uint8_t e) { if (e == active_extruder) _reset_acceleration_rates(); }
+    void _reset_e0_acceleration_rate() { _reset_e_acceleration_rate(0); }
+    void _reset_e1_acceleration_rate() { _reset_e_acceleration_rate(1); }
+    #if E_STEPPERS > 2
+      void _reset_e2_acceleration_rate() { _reset_e_acceleration_rate(2); }
+      #if E_STEPPERS > 3
+        void _reset_e3_acceleration_rate() { _reset_e_acceleration_rate(3); }
+      #endif
+    #endif
+  #endif
+
   void _planner_refresh_positioning() { planner.refresh_positioning(); }
+  #if ENABLED(DISTINCT_E_FACTORS)
+    void _planner_refresh_e_positioning(const uint8_t e) {
+      if (e == active_extruder)
+        _planner_refresh_positioning();
+      else
+        planner.steps_to_mm[i] = 1.0 / planner.axis_steps_per_mm[i];
+    }
+    void _planner_refresh_e0_positioning() { _reset_e_acceleration_rate(0); }
+    void _planner_refresh_e1_positioning() { _reset_e_acceleration_rate(1); }
+    #if E_STEPPERS > 2
+      void _planner_refresh_e2_positioning() { _reset_e_acceleration_rate(2); }
+      #if E_STEPPERS > 3
+        void _planner_refresh_e3_positioning() { _reset_e_acceleration_rate(3); }
+      #endif
+    #endif
+  #endif
 
   /**
    *
       MENU_ITEM_EDIT(float52, MSG_VZ_JERK, &planner.max_jerk[Z_AXIS], 0.1, 990);
     #endif
     MENU_ITEM_EDIT(float3, MSG_VE_JERK, &planner.max_jerk[E_AXIS], 1, 990);
+
+    //
+    // M203 Settings
+    //
     MENU_ITEM_EDIT(float3, MSG_VMAX MSG_X, &planner.max_feedrate_mm_s[X_AXIS], 1, 999);
     MENU_ITEM_EDIT(float3, MSG_VMAX MSG_Y, &planner.max_feedrate_mm_s[Y_AXIS], 1, 999);
     MENU_ITEM_EDIT(float3, MSG_VMAX MSG_Z, &planner.max_feedrate_mm_s[Z_AXIS], 1, 999);
-    MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E, &planner.max_feedrate_mm_s[E_AXIS], 1, 999);
+
+    #if ENABLED(DISTINCT_E_FACTORS)
+      MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E, &planner.max_feedrate_mm_s[E_AXIS + active_extruder], 1, 999);
+      MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E1, &planner.max_feedrate_mm_s[E_AXIS], 1, 999);
+      MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E2, &planner.max_feedrate_mm_s[E_AXIS + 1], 1, 999);
+      #if E_STEPPERS > 2
+        MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E3, &planner.max_feedrate_mm_s[E_AXIS + 2], 1, 999);
+        #if E_STEPPERS > 3
+          MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E3, &planner.max_feedrate_mm_s[E_AXIS + 3], 1, 999);
+        #endif
+      #endif
+    #else
+      MENU_ITEM_EDIT(float3, MSG_VMAX MSG_E, &planner.max_feedrate_mm_s[E_AXIS], 1, 999);
+    #endif
+
     MENU_ITEM_EDIT(float3, MSG_VMIN, &planner.min_feedrate_mm_s, 0, 999);
     MENU_ITEM_EDIT(float3, MSG_VTRAV_MIN, &planner.min_travel_feedrate_mm_s, 0, 999);
+
+    //
+    // M201 Settings
+    //
     MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_X, &planner.max_acceleration_mm_per_s2[X_AXIS], 100, 99000, _reset_acceleration_rates);
     MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_Y, &planner.max_acceleration_mm_per_s2[Y_AXIS], 100, 99000, _reset_acceleration_rates);
     MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_Z, &planner.max_acceleration_mm_per_s2[Z_AXIS], 10, 99000, _reset_acceleration_rates);
-    MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E, &planner.max_acceleration_mm_per_s2[E_AXIS], 100, 99000, _reset_acceleration_rates);
+
+    #if ENABLED(DISTINCT_E_FACTORS)
+      MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E, &planner.max_acceleration_mm_per_s2[E_AXIS + active_extruder], 100, 99000, _reset_acceleration_rates);
+      MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E1, &planner.max_acceleration_mm_per_s2[E_AXIS], 100, 99000, _reset_e0_acceleration_rate);
+      MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E2, &planner.max_acceleration_mm_per_s2[E_AXIS + 1], 100, 99000, _reset_e1_acceleration_rate);
+      #if E_STEPPERS > 2
+        MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E3, &planner.max_acceleration_mm_per_s2[E_AXIS + 2], 100, 99000, _reset_e2_acceleration_rate);
+        #if E_STEPPERS > 3
+          MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E4, &planner.max_acceleration_mm_per_s2[E_AXIS + 3], 100, 99000, _reset_e3_acceleration_rate);
+        #endif
+      #endif
+    #else
+      MENU_ITEM_EDIT_CALLBACK(long5, MSG_AMAX MSG_E, &planner.max_acceleration_mm_per_s2[E_AXIS], 100, 99000, _reset_acceleration_rates);
+    #endif
+
     MENU_ITEM_EDIT(float5, MSG_A_RETRACT, &planner.retract_acceleration, 100, 99000);
     MENU_ITEM_EDIT(float5, MSG_A_TRAVEL, &planner.travel_acceleration, 100, 99000);
+
+    //
+    // M92 Settings
+    //
     MENU_ITEM_EDIT_CALLBACK(float62, MSG_XSTEPS, &planner.axis_steps_per_mm[X_AXIS], 5, 9999, _planner_refresh_positioning);
     MENU_ITEM_EDIT_CALLBACK(float62, MSG_YSTEPS, &planner.axis_steps_per_mm[Y_AXIS], 5, 9999, _planner_refresh_positioning);
     MENU_ITEM_EDIT_CALLBACK(float62, MSG_ZSTEPS, &planner.axis_steps_per_mm[Z_AXIS], 5, 9999, _planner_refresh_positioning);
-    MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS, &planner.axis_steps_per_mm[E_AXIS], 5, 9999, _planner_refresh_positioning);
+
+    #if ENABLED(DISTINCT_E_FACTORS)
+      MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS, &planner.axis_steps_per_mm[E_AXIS + active_extruder], 5, 9999, _planner_refresh_positioning);
+      MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS MSG_E1, &planner.axis_steps_per_mm[E_AXIS], 5, 9999, _planner_refresh_e0_positioning);
+      MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS MSG_E2, &planner.axis_steps_per_mm[E_AXIS + 1], 5, 9999, _planner_refresh_e1_positioning);
+      #if E_STEPPERS > 2
+        MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS MSG_E3, &planner.axis_steps_per_mm[E_AXIS + 2], 5, 9999, _planner_refresh_e2_positioning);
+        #if E_STEPPERS > 3
+          MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS MSG_E4, &planner.axis_steps_per_mm[E_AXIS + 3], 5, 9999, _planner_refresh_e3_positioning);
+        #endif
+      #endif
+    #else
+      MENU_ITEM_EDIT_CALLBACK(float62, MSG_ESTEPS, &planner.axis_steps_per_mm[E_AXIS], 5, 9999, _planner_refresh_positioning);
+    #endif
+
     #if ENABLED(ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
       MENU_ITEM_EDIT(bool, MSG_ENDSTOP_ABORT, &stepper.abort_on_endstop_hit);
     #endif