check eeprom inicialization

Firmware/Marlin.h

@@ -323,6 +323,7 @@ extern float retract_recover_length_swap;
 
 extern uint8_t host_keepalive_interval;
 
+extern bool is_sheet_inicialized();
 
 extern unsigned long starttime;
 extern unsigned long stoptime;

Firmware/Marlin_main.cpp

@@ -8143,6 +8143,11 @@ static void wait_for_heater(long codenum, uint8_t extruder) {
 	}
 }
 
+bool is_sheet_inicialized(){
+  return (0xffff != eeprom_read_word(reinterpret_cast<uint16_t*>(&(EEPROM_Sheets_base->
+  s[eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet))].z_offset))));
+}
+
 void check_babystep()
 {
 	int babystep_z = eeprom_read_word(reinterpret_cast<uint16_t *>(&(EEPROM_Sheets_base->

Firmware/eeprom.cpp

@@ -8,6 +8,9 @@
 #include <avr/eeprom.h>
 #include <stdint.h>
 
+
+#include "language.h"
+
 #if 0
 template <typename T>
 static T eeprom_read(T *address);
@@ -65,6 +68,7 @@ void eeprom_init()
         {
             eeprom_write(&(EEPROM_Sheets_base->s[i].name[0]), static_cast<char>(i + '1'));
             eeprom_write(&(EEPROM_Sheets_base->s[i].name[1]), '\0');
+            //eeprom_write_word(reinterpret_cast<uint16_t *>(&(EEPROM_Sheets_base->s[i].z_offset)),0); //TODO: nedavat dalsi
         }
     }
     check_babystep();

Firmware/messages.c

@@ -127,3 +127,4 @@ const char MSG_ENDSTOP_OPEN[] PROGMEM_N1 = "open"; ////
 const char MSG_POWERUP[] PROGMEM_N1 = "PowerUp"; ////
 const char MSG_ERR_STOPPED[] PROGMEM_N1 = "Printer stopped due to errors. Fix the error and use M999 to restart. (Temperature is reset. Set it after restarting)"; ////
 const char MSG_ENDSTOP_HIT[] PROGMEM_N1 = "TRIGGERED"; ////
+const char MSG_V2_CALIBRATION[] PROGMEM_N1 = "First layer cal."; ////c=17 r=1

Firmware/messages.h

@@ -128,6 +128,7 @@ extern const char MSG_ERR_STOPPED[];
 extern const char MSG_ENDSTOP_HIT[];
 extern const char MSG_EJECT_FILAMENT[];
 extern const char MSG_CUT_FILAMENT[];
+extern const char MSG_V2_CALIBRATION[];
 
 #if defined(__cplusplus)
 }

Firmware/ultralcd.cpp

@@ -3084,9 +3084,14 @@ static void lcd_babystep_z()
 		// Initialize its status.
 		_md->status = 1;
 		check_babystep();
-
+		
-		_md->babystepMemZ = eeprom_read_word(reinterpret_cast<uint16_t *>(&(EEPROM_Sheets_base->
+		if(!is_sheet_inicialized()){
-		        s[(eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet)))].z_offset)));
+			_md->babystepMemZ = 0;
+		}
+		else{
+			_md->babystepMemZ = eeprom_read_word(reinterpret_cast<uint16_t *>(&(EEPROM_Sheets_base->
+					s[(eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet)))].z_offset)));
+		}
 
 		// same logic as in babystep_load
 	    if (calibration_status() >= CALIBRATION_STATUS_LIVE_ADJUST)
@@ -6300,26 +6305,34 @@ void lcd_resume_print()
     isPrintPaused = false;
 }
 
+static void sheet_check(uint8_t sheet_num)
+{
+	eeprom_update_byte(&(EEPROM_Sheets_base->active_sheet), sheet_num);
+	if(is_sheet_inicialized())
+		calibration_status_store(CALIBRATION_STATUS_CALIBRATED);
+	else
+		calibration_status_store(CALIBRATION_STATUS_LIVE_ADJUST);
+
+    menu_back(3);
+}
+
 static void lcd_select_sheet_0_menu()
 {
-    eeprom_update_byte(&(EEPROM_Sheets_base->active_sheet), 0);
+	sheet_check(0);
-    menu_back(3);
 }
 static void lcd_select_sheet_1_menu()
 {
-    eeprom_update_byte(&(EEPROM_Sheets_base->active_sheet), 1);
+	sheet_check(1);
-    menu_back(3);
 }
 static void lcd_select_sheet_2_menu()
 {
-    eeprom_update_byte(&(EEPROM_Sheets_base->active_sheet), 2);
+	sheet_check(2);
-    menu_back(3);
 }
 
 static void lcd_select_sheet_menu()
 {
     MENU_BEGIN();
-    MENU_ITEM_BACK_P(_T(MSG_SHEET));
+    MENU_ITEM_BACK_P(_T(MSG_BACK));
     MENU_ITEM_SUBMENU_E(EEPROM_Sheets_base->s[0], lcd_select_sheet_0_menu);
     MENU_ITEM_SUBMENU_E(EEPROM_Sheets_base->s[1], lcd_select_sheet_1_menu);
     MENU_ITEM_SUBMENU_E(EEPROM_Sheets_base->s[2], lcd_select_sheet_2_menu);
@@ -6376,7 +6389,7 @@ static void lcd_sheet_menu()
     MENU_ITEM_BACK_P(_T(MSG_MAIN));
     MENU_ITEM_SUBMENU_P(_i("Select"), lcd_select_sheet_menu); //// c=18
     MENU_ITEM_SUBMENU_P(_i("Rename"), lcd_rename_sheet_menu); //// c=18
-    MENU_ITEM_SUBMENU_P(_T(MSG_BABYSTEP_Z), lcd_babystep_z);
+    MENU_ITEM_SUBMENU_P(_T(MSG_V2_CALIBRATION), lcd_v2_calibration); ////MSG_V2_CALIBRATION c=17 r=1
 
     MENU_END();
 }
@@ -6415,7 +6428,6 @@ static void lcd_main_menu()
   } else 
   {
     MENU_ITEM_SUBMENU_P(_i("Preheat"), lcd_preheat_menu);////MSG_PREHEAT
-    MENU_ITEM_SUBMENU_E(EEPROM_Sheets_base->s[(eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet)))], lcd_sheet_menu);
   }
 
 
@@ -6510,6 +6522,8 @@ static void lcd_main_menu()
 
   }
 
+  if(!isPrintPaused)MENU_ITEM_SUBMENU_E(EEPROM_Sheets_base->s[(eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet)))], lcd_sheet_menu);
+  
   if (!is_usb_printing && (lcd_commands_type != LcdCommands::Layer1Cal))
   {
 	  MENU_ITEM_SUBMENU_P(_i("Statistics  "), lcd_menu_statistics);////MSG_STATISTICS