Remove duplicate preheat menu.

Known limitations: farm_mode missing, wizard_active missing, cooldown missing, ASA missing, print fan missing.

Firmware/ultralcd.cpp

@@ -2025,27 +2025,8 @@ static void lcd_menu_test_restore()
 
 static void lcd_preheat_menu()
 {
-  MENU_BEGIN();
-
-  if (!wizard_active) MENU_ITEM_BACK_P(_T(MSG_MAIN));
-
-  if (farm_mode) {
-	  MENU_ITEM_FUNCTION_P(PSTR("farm   -  " STRINGIFY(FARM_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(FARM_PREHEAT_HPB_TEMP)), lcd_preheat_farm);
-	  MENU_ITEM_FUNCTION_P(PSTR("nozzle -  " STRINGIFY(FARM_PREHEAT_HOTEND_TEMP) "/0"), lcd_preheat_farm_nozzle);
-	  MENU_ITEM_FUNCTION_P(_T(MSG_COOLDOWN), lcd_cooldown);
-  } else {
-	  MENU_ITEM_FUNCTION_P(PSTR("PLA  -  " STRINGIFY(PLA_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(PLA_PREHEAT_HPB_TEMP)), lcd_preheat_pla);
-	  MENU_ITEM_FUNCTION_P(PSTR("PET  -  " STRINGIFY(PET_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(PET_PREHEAT_HPB_TEMP)), lcd_preheat_pet);
-	  MENU_ITEM_FUNCTION_P(PSTR("ASA  -  " STRINGIFY(ASA_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(ASA_PREHEAT_HPB_TEMP)), lcd_preheat_asa);
-	  MENU_ITEM_FUNCTION_P(PSTR("ABS  -  " STRINGIFY(ABS_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(ABS_PREHEAT_HPB_TEMP)), lcd_preheat_abs);
-	  MENU_ITEM_FUNCTION_P(PSTR("HIPS -  " STRINGIFY(HIPS_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(HIPS_PREHEAT_HPB_TEMP)), lcd_preheat_hips);
-	  MENU_ITEM_FUNCTION_P(PSTR("PP   -  " STRINGIFY(PP_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(PP_PREHEAT_HPB_TEMP)), lcd_preheat_pp);
-	  MENU_ITEM_FUNCTION_P(PSTR("FLEX -  " STRINGIFY(FLEX_PREHEAT_HOTEND_TEMP) "/" STRINGIFY(FLEX_PREHEAT_HPB_TEMP)), lcd_preheat_flex);
-	  if (!wizard_active) MENU_ITEM_FUNCTION_P(_T(MSG_COOLDOWN), lcd_cooldown);
-  }
-  
-
-  MENU_END();
+    eFilamentAction = FilamentAction::Preheat;
+    mFilamentMenu();
 }
 
 static void lcd_support_menu()
@@ -2371,6 +2352,13 @@ void mFilamentItem(uint16_t nTemp, uint16_t nTempBed)
     setTargetHotend0((float )nTemp);
     setTargetBed((float) nTempBed);
 
+    if (eFilamentAction == FilamentAction::Preheat)
+    {
+        eFilamentAction = FilamentAction::None;
+        lcd_return_to_status();
+        return;
+    }
+
     lcd_timeoutToStatus.stop();
 
     if (current_temperature[0] > (target_temperature[0] * 0.95))

Firmware/ultralcd.h

@@ -167,6 +167,7 @@ enum class FilamentAction : uint_least8_t
     MmuUnLoad,
     MmuEject,
     MmuCut,
+    Preheat,
 };
 
 extern FilamentAction eFilamentAction;