Z-probe nr. states reduced to 1; 3; 5

Firmware/Marlin.h

@@ -21,7 +21,7 @@
 #include "Configuration.h"
 #include "pins.h"
 #include "Timer.h"
-extern int mbl_z_probe_nr;
+extern uint8_t mbl_z_probe_nr;
 
 #ifndef AT90USB
 #define  HardwareSerial_h // trick to disable the standard HWserial

Firmware/Marlin_main.cpp

@@ -167,7 +167,7 @@ CardReader card;
 unsigned long PingTime = _millis();
 unsigned long NcTime;
 
-int mbl_z_probe_nr = 3; //numer of Z measurements for each point in mesh bed leveling calibration
+uint8_t mbl_z_probe_nr = 3; //numer of Z measurements for each point in mesh bed leveling calibration
 
 //used for PINDA temp calibration and pause print
 #define DEFAULT_RETRACTION    1

Firmware/ultralcd.cpp

@@ -6688,6 +6688,17 @@ static void mbl_mesh_set() {
 	eeprom_update_byte((uint8_t*)EEPROM_MBL_POINTS_NR, mesh_nr);
 }
 
+static void mbl_probe_nr_set() {
+	mbl_z_probe_nr = eeprom_read_byte((uint8_t*)EEPROM_MBL_PROBE_NR);
+	switch (mbl_z_probe_nr) {
+		case 1: mbl_z_probe_nr = 3; break;
+		case 3: mbl_z_probe_nr = 5; break;
+		case 5: mbl_z_probe_nr = 1; break;
+		default: mbl_z_probe_nr = 3; break;
+	}
+	eeprom_update_byte((uint8_t*)EEPROM_MBL_PROBE_NR, mbl_z_probe_nr);
+}
+
 static void lcd_mesh_bed_leveling_settings()
 {
 	
@@ -6695,25 +6706,20 @@ static void lcd_mesh_bed_leveling_settings()
 	uint8_t points_nr = eeprom_read_byte((uint8_t*)EEPROM_MBL_POINTS_NR);
 
 	MENU_BEGIN();
-	// leaving menu - this condition must be immediately before MENU_ITEM_BACK_P
-	if (((menu_item == menu_line) && menu_clicked && (lcd_encoder == menu_item)) || menu_leaving)
-	{
-		eeprom_update_byte((uint8_t*)EEPROM_MBL_PROBE_NR, (uint8_t)mbl_z_probe_nr);
-	}
 	MENU_ITEM_BACK_P(_T(MSG_SETTINGS)); 
-	if(points_nr == 3) MENU_ITEM_FUNCTION_P(_i("Mesh         [3x3]"), mbl_mesh_set);
-	else			   MENU_ITEM_FUNCTION_P(_i("Mesh         [7x7]"), mbl_mesh_set);
-	MENU_ITEM_EDIT_int3_P(_i("Z-probe nr."), &mbl_z_probe_nr, 1, 5);
+	if(points_nr == 3) MENU_ITEM_FUNCTION_P(_i("Mesh         [3x3]"), mbl_mesh_set); ////MSG_MESH_3x3 c=18 r=0
+	else			   MENU_ITEM_FUNCTION_P(_i("Mesh         [7x7]"), mbl_mesh_set); ////MSG_MESH_7x7 c=18 r=0
+	switch (mbl_z_probe_nr) {
+		case 1: MENU_ITEM_FUNCTION_P(_i("Z-probe nr.    [1]"), mbl_probe_nr_set); break; ////MSG_Z_PROBE_NR_1 c=18 r=0
+		case 5: MENU_ITEM_FUNCTION_P(_i("Z-probe nr.    [5]"), mbl_probe_nr_set); break; ////MSG_Z_PROBE_NR_1 c=18 r=0
+		default: MENU_ITEM_FUNCTION_P(_i("Z-probe nr.    [3]"), mbl_probe_nr_set); break; ////MSG_Z_PROBE_NR_1 c=18 r=0
+	}
 	if (points_nr == 7) {
 		if (magnet_elimination) MENU_ITEM_FUNCTION_P(_i("Magnets comp. [On]"), mbl_magnets_elimination_set);
 		else				    MENU_ITEM_FUNCTION_P(_i("Magnets comp.[Off]"), mbl_magnets_elimination_set);
 	}
 	else					        menu_item_text_P(_i("Magnets comp.[N/A]"));
 	MENU_END();
-	/*if(menu_leaving)
-	{
-	    eeprom_update_byte((uint8_t*)EEPROM_MBL_POINTS_NR, mbl_z_probe_nr);
-	}*/
 	//SETTINGS_MBL_MODE;
 }