Define new Setting "HeatBedOnLoad" [Yes/No]

Author: Panayiotis-git

Firmware/eeprom.cpp

@@ -97,6 +97,8 @@ void eeprom_init()
 #ifdef PINDA_TEMP_COMP
 if (eeprom_read_byte((uint8_t*)EEPROM_PINDA_TEMP_COMPENSATION) == 0xff) eeprom_update_byte((uint8_t *)EEPROM_PINDA_TEMP_COMPENSATION, 0);
 #endif //PINDA_TEMP_COMP
+
+    if (eeprom_read_byte((uint8_t*)EEPROM_HEAT_BED_ON_LOAD_FILAMENT) == EEPROM_EMPTY_VALUE) eeprom_update_byte((uint8_t *)EEPROM_HEAT_BED_ON_LOAD_FILAMENT, 1);
 }
 
 //! @brief Get default sheet name for index

Firmware/eeprom.h

@@ -322,6 +322,9 @@ static_assert(sizeof(Sheets) == EEPROM_SHEETS_SIZEOF, "Sizeof(Sheets) is not EEP
 | 0x0D11 3345		| float		| EEPROM_UVLO_ACCELL                	| ???			| ff ff ff ffh			| Power panic saved normal acceleration     		| ???			| D3 Ax0d11 C4
 | 0x0D0D 3341		| float		| EEPROM_UVLO_RETRACT_ACCELL			| ???			| ff ff ff ffh			| Power panic saved retract acceleration     		| ???			| D3 Ax0d0d C4
 | 0x0D09 3337		| float		| EEPROM_UVLO_TRAVEL_ACCELL				| ???			| ff ff ff ffh			| Power panic saved travel acceleration     		| ???			| D3 Ax0d09 C4
+| 0x0D08 3336		| uint8		| EEPROM_HEAT_BED_ON_LOAD_FILAMENT		| ffh 255		| ffh 255				| Heat bed on load filament unknown state			| LCD menu		| D3 Ax0d08 C1
+| ^					| ^			| ^										| 00h 0			| ^						| Do not heat bed on load filament					| ^				| ^
+| ^					| ^			| ^										| 01h 1			| ^						| Heat bed on load filament							| ^				| ^
 
 | Address begin		| Bit/Type 	| Name 									| Valid values	| Default/FactoryReset	| Description 										| Gcode/Function| Debug code
 | :--:				| :--: 		| :--: 									| :--:			| :--:					| :--:												| :--:			| :--:
@@ -532,8 +535,10 @@ static Sheets * const EEPROM_Sheets_base = (Sheets*)(EEPROM_SHEETS_BASE);
 #define EEPROM_UVLO_RETRACT_ACCELL (EEPROM_UVLO_ACCELL-4) // float
 #define EEPROM_UVLO_TRAVEL_ACCELL (EEPROM_UVLO_RETRACT_ACCELL-4) // float
 
+#define EEPROM_HEAT_BED_ON_LOAD_FILAMENT (EEPROM_UVLO_TRAVEL_ACCELL-1) //uint8
+
 //This is supposed to point to last item to allow EEPROM overrun check. Please update when adding new items.
-#define EEPROM_LAST_ITEM EEPROM_UVLO_TRAVEL_ACCELL
+#define EEPROM_LAST_ITEM EEPROM_HEAT_BED_ON_LOAD_FILAMENT
 // !!!!!
 // !!!!! this is end of EEPROM section ... all updates MUST BE inserted before this mark !!!!!
 // !!!!!

Firmware/ultralcd.cpp

@@ -2225,6 +2225,10 @@ bool bFilamentAction=false;
 static bool bFilamentWaitingFlag=false;
 
 bool shouldPreheatOnlyNozzle() {
+    uint8_t eeprom_setting = eeprom_read_byte((uint8_t*)EEPROM_HEAT_BED_ON_LOAD_FILAMENT);
+    if (eeprom_setting != 0)
+        return false;
+
     switch(eFilamentAction) {
         case FilamentAction::Load:
         case FilamentAction::AutoLoad:
@@ -5755,6 +5759,9 @@ static void lcd_settings_menu()
     }
 #endif //LCD_BL_PIN
 
+    //! Enables/disables the bed heating while heating the nozzle for loading/unloading filament
+    MENU_ITEM_TOGGLE_P(_N("HeatBedOnLoad"), eeprom_read_byte((uint8_t *)EEPROM_HEAT_BED_ON_LOAD_FILAMENT) ? _T(MSG_YES) : _T(MSG_NO), lcd_heat_bed_on_load_toggle);
+
 	if (farm_mode)
 	{
 		MENU_ITEM_FUNCTION_P(PSTR("Disable farm mode"), lcd_disable_farm_mode);
@@ -8979,3 +8986,13 @@ void lcd_pinda_temp_compensation_toggle()
 	SERIAL_ECHOLN(pinda_temp_compensation);
 }
 #endif //PINDA_TEMP_COMP
+
+void lcd_heat_bed_on_load_toggle()
+{
+    uint8_t value = eeprom_read_byte((uint8_t*)EEPROM_HEAT_BED_ON_LOAD_FILAMENT);
+    if (value > 1)
+        value = 1;
+    else
+        value = !value;
+    eeprom_update_byte((uint8_t*)EEPROM_HEAT_BED_ON_LOAD_FILAMENT, value);
+}

Firmware/ultralcd.h

@@ -265,4 +265,6 @@ extern void lcd_experimental_menu();
 extern void lcd_pinda_temp_compensation_toggle();
 #endif //PINDA_TEMP_COMP
 
+extern void lcd_heat_bed_on_load_toggle();
+
 #endif //ULTRALCD_H