🎨 Misc. issue review patches

Marlin/Configuration_adv.h

  * Thermal Protection parameters for the laser cooler.
  */
 #if ENABLED(THERMAL_PROTECTION_COOLER)
-  #define THERMAL_PROTECTION_COOLER_PERIOD    10 // Seconds
-  #define THERMAL_PROTECTION_COOLER_HYSTERESIS 3 // Degrees Celsius
+  #define THERMAL_PROTECTION_COOLER_PERIOD     10 // Seconds
+  #define THERMAL_PROTECTION_COOLER_HYSTERESIS  3 // Degrees Celsius
 
   /**
    * Laser cooling watch settings (M143/M193).
    */
-  #define WATCH_COOLER_TEMP_PERIOD            60 // Seconds
-  #define WATCH_COOLER_TEMP_INCREASE           3 // Degrees Celsius
+  #define WATCH_COOLER_TEMP_PERIOD             60 // Seconds
+  #define WATCH_COOLER_TEMP_INCREASE            3 // Degrees Celsius
 #endif
 
 #if ENABLED(PIDTEMP)

Marlin/src/gcode/feature/pause/M600.cpp

     // Change toolhead if specified
     const uint8_t active_extruder_before_filament_change = active_extruder;
     if (active_extruder != target_extruder && TERN1(DUAL_X_CARRIAGE, !idex_is_duplicating()))
-      tool_change(target_extruder, false);
+      tool_change(target_extruder);
   #endif
 
   // Initial retract before move to filament change position
   #if HAS_MULTI_EXTRUDER
     // Restore toolhead if it was changed
     if (active_extruder_before_filament_change != active_extruder)
-      tool_change(active_extruder_before_filament_change, false);
+      tool_change(active_extruder_before_filament_change);
   #endif
 
   TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool

Marlin/src/gcode/feature/pause/M701_M702.cpp

     // Change toolhead if specified
     uint8_t active_extruder_before_filament_change = active_extruder;
     if (active_extruder != target_extruder)
-      tool_change(target_extruder, false);
+      tool_change(target_extruder);
   #endif
 
   auto move_z_by = [](const_float_t zdist) {
   #if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU)
     // Restore toolhead if it was changed
     if (active_extruder_before_filament_change != active_extruder)
-      tool_change(active_extruder_before_filament_change, false);
+      tool_change(active_extruder_before_filament_change);
   #endif
 
   TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool
     // Change toolhead if specified
     uint8_t active_extruder_before_filament_change = active_extruder;
     if (active_extruder != target_extruder)
-      tool_change(target_extruder, false);
+      tool_change(target_extruder);
   #endif
 
   // Lift Z axis
     #if BOTH(HAS_MULTI_EXTRUDER, FILAMENT_UNLOAD_ALL_EXTRUDERS)
       if (!parser.seenval('T')) {
         HOTEND_LOOP() {
-          if (e != active_extruder) tool_change(e, false);
+          if (e != active_extruder) tool_change(e);
           unload_filament(-fc_settings[e].unload_length, true, PAUSE_MODE_UNLOAD_FILAMENT);
         }
       }
   #if HAS_MULTI_EXTRUDER && (HAS_PRUSA_MMU1 || !HAS_MMU)
     // Restore toolhead if it was changed
     if (active_extruder_before_filament_change != active_extruder)
-      tool_change(active_extruder_before_filament_change, false);
+      tool_change(active_extruder_before_filament_change);
   #endif
 
   TERN_(MIXING_EXTRUDER, mixer.T(old_mixing_tool)); // Restore original mixing tool

Marlin/src/lcd/extui/anycubic_i3mega/anycubic_i3mega_lcd.h

   AMPAUSESTATE_PARKING,
   AMPAUSESTATE_PARKED,
   AMPAUSESTATE_FILAMENT_OUT,
-  AMPAUSESTATE_FIAMENT_PRUGING,
+  AMPAUSESTATE_FILAMENT_PURGING,
   AMPAUSESTATE_HEATER_TIMEOUT,
   AMPAUSESTATE_REHEATING,
   AMPAUSESTATE_REHEAT_FINISHED

Marlin/src/module/temperature.cpp

     #define ONHEATINGSTART() C_TERN(ischamber, printerEventLEDs.onChamberHeatingStart(), B_TERN(isbed, printerEventLEDs.onBedHeatingStart(), printerEventLEDs.onHotendHeatingStart()))
     #define ONHEATING(S,C,T) C_TERN(ischamber, printerEventLEDs.onChamberHeating(S,C,T), B_TERN(isbed, printerEventLEDs.onBedHeating(S,C,T), printerEventLEDs.onHotendHeating(S,C,T)))
 
-    #define WATCH_PID BOTH(WATCH_CHAMBER, PIDTEMPCHAMBER) || BOTH(WATCH_BED, PIDTEMPBED) || BOTH(WATCH_HOTENDS, PIDTEMP)
+    #define WATCH_PID DISABLED(NO_WATCH_PID_TUNING) && (BOTH(WATCH_CHAMBER, PIDTEMPCHAMBER) || BOTH(WATCH_BED, PIDTEMPBED) || BOTH(WATCH_HOTENDS, PIDTEMP))
 
     #if WATCH_PID
       #if BOTH(THERMAL_PROTECTION_CHAMBER, PIDTEMPCHAMBER)
             if (cycles > 2) {
               const float Ku = (4.0f * d) / (float(M_PI) * (maxT - minT) * 0.5f),
                           Tu = float(t_low + t_high) * 0.001f,
-                          pf = ischamber ? 0.2f : (isbed ? 0.2f : 0.6f),
-                          df = ischamber ? 1.0f / 3.0f : (isbed ? 1.0f / 3.0f : 1.0f / 8.0f);
+                          pf = (ischamber || isbed) ? 0.2f : 0.6f,
+                          df = (ischamber || isbed) ? 1.0f / 3.0f : 1.0f / 8.0f;
 
               tune_pid.Kp = Ku * pf;
               tune_pid.Ki = tune_pid.Kp * 2.0f / Tu;
             if (!heated) {                                            // If not yet reached target...
               if (current_temp > next_watch_temp) {                   // Over the watch temp?
                 next_watch_temp = current_temp + watch_temp_increase; // - set the next temp to watch for
-                temp_change_ms = ms + SEC_TO_MS(watch_temp_period);     // - move the expiration timer up
+                temp_change_ms = ms + SEC_TO_MS(watch_temp_period);   // - move the expiration timer up
                 if (current_temp > watch_temp_target) heated = true;  // - Flag if target temperature reached
               }
               else if (ELAPSED(ms, temp_change_ms))                   // Watch timer expired