Power panic improved by turning off Z steppers

Dubug outputs for filament and fan rotation sensors moved to special menu Support->Extruder info
XYZ calibration debug now available only while not printing

Firmware/Marlin_main.cpp

@@ -6916,7 +6916,10 @@ void uvlo_() {
 		current_position[Z_AXIS] += UVLO_Z_AXIS_SHIFT;
 		plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 40, active_extruder);
 		st_synchronize();
+        disable_z();
 		eeprom_update_byte((uint8_t*)EEPROM_UVLO, 1);
+        delay(10);
+    
 }
 
 void setup_uvlo_interrupt() {

Firmware/language_all.cpp

@@ -1301,6 +1301,31 @@ const char * const MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE2_LANG_TABLE[LANG_NUM] PR
 	MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE2_DE
 };
 
+const char MSG_INFO_EXTRUDER_EN[] PROGMEM = "Extruder info";
+const char * const MSG_INFO_EXTRUDER_LANG_TABLE[1] PROGMEM = {
+	MSG_INFO_EXTRUDER_EN
+};
+
+const char MSG_INFO_FILAMENT_XDIFF_EN[] PROGMEM = "Fil. Xdiff:";
+const char * const MSG_INFO_FILAMENT_XDIFF_LANG_TABLE[1] PROGMEM = {
+	MSG_INFO_FILAMENT_XDIFF_EN
+};
+
+const char MSG_INFO_FILAMENT_YDIFF_EN[] PROGMEM = "Fil. Ydiff:";
+const char * const MSG_INFO_FILAMENT_YDIFF_LANG_TABLE[1] PROGMEM = {
+	MSG_INFO_FILAMENT_YDIFF_EN
+};
+
+const char MSG_INFO_NOZZLE_FAN_EN[] PROGMEM = "Nozzle FAN:";
+const char * const MSG_INFO_NOZZLE_FAN_LANG_TABLE[1] PROGMEM = {
+	MSG_INFO_NOZZLE_FAN_EN
+};
+
+const char MSG_INFO_PRINT_FAN_EN[] PROGMEM = "Print FAN: ";
+const char * const MSG_INFO_PRINT_FAN_LANG_TABLE[1] PROGMEM = {
+	MSG_INFO_PRINT_FAN_EN
+};
+
 const char MSG_INIT_SDCARD_EN[] PROGMEM = "Init. SD card";
 const char * const MSG_INIT_SDCARD_LANG_TABLE[1] PROGMEM = {
 	MSG_INIT_SDCARD_EN

Firmware/language_all.h

@@ -254,6 +254,16 @@ extern const char* const MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE1_LANG_TABLE[LANG_N
 #define MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE1 LANG_TABLE_SELECT(MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE1_LANG_TABLE)
 extern const char* const MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE2_LANG_TABLE[LANG_NUM];
 #define MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE2 LANG_TABLE_SELECT(MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE2_LANG_TABLE)
+extern const char* const MSG_INFO_EXTRUDER_LANG_TABLE[1];
+#define MSG_INFO_EXTRUDER LANG_TABLE_SELECT_EXPLICIT(MSG_INFO_EXTRUDER_LANG_TABLE, 0)
+extern const char* const MSG_INFO_FILAMENT_XDIFF_LANG_TABLE[1];
+#define MSG_INFO_FILAMENT_XDIFF LANG_TABLE_SELECT_EXPLICIT(MSG_INFO_FILAMENT_XDIFF_LANG_TABLE, 0)
+extern const char* const MSG_INFO_FILAMENT_YDIFF_LANG_TABLE[1];
+#define MSG_INFO_FILAMENT_YDIFF LANG_TABLE_SELECT_EXPLICIT(MSG_INFO_FILAMENT_YDIFF_LANG_TABLE, 0)
+extern const char* const MSG_INFO_NOZZLE_FAN_LANG_TABLE[1];
+#define MSG_INFO_NOZZLE_FAN LANG_TABLE_SELECT_EXPLICIT(MSG_INFO_NOZZLE_FAN_LANG_TABLE, 0)
+extern const char* const MSG_INFO_PRINT_FAN_LANG_TABLE[1];
+#define MSG_INFO_PRINT_FAN LANG_TABLE_SELECT_EXPLICIT(MSG_INFO_PRINT_FAN_LANG_TABLE, 0)
 extern const char* const MSG_INIT_SDCARD_LANG_TABLE[1];
 #define MSG_INIT_SDCARD LANG_TABLE_SELECT_EXPLICIT(MSG_INIT_SDCARD_LANG_TABLE, 0)
 extern const char* const MSG_INSERT_FILAMENT_LANG_TABLE[LANG_NUM];

Firmware/language_en.h

@@ -306,3 +306,10 @@
 #define(length=17, lines=1) MSG_EXTRUDER_4						"Extruder 4"
 #define(length=20, lines=2) MSG_RECOVER_PRINT					"Blackout occurred. Recover print?"
 #define(length=20, lines=1) MSG_RECOVERING_PRINT				"Recovering print    "
+
+#define(length=15, lines=1) MSG_INFO_EXTRUDER				"Extruder info"
+
+#define(length=11, lines=1) MSG_INFO_NOZZLE_FAN				"Nozzle FAN:"
+#define(length=11, lines=1) MSG_INFO_PRINT_FAN				"Print FAN: "
+#define(length=11, lines=1) MSG_INFO_FILAMENT_XDIFF				"Fil. Xd:"
+#define(length=11, lines=1) MSG_INFO_FILAMENT_YDIFF				"Fil. Ydiff:"

Firmware/ultralcd.cpp

@@ -172,7 +172,7 @@ static void prusa_stat_farm_number();
 static void prusa_stat_temperatures();
 static void prusa_stat_printinfo();
 static void lcd_farm_no();
-
+static void lcd_menu_extruder_info();
 #ifdef DOGLCD
 static void lcd_set_contrast();
 #endif
@@ -516,10 +516,10 @@ static void lcd_status_screen()
 	  lcd_printPGM(MSG_PRINTER_DISCONNECTED);
   }
 
-  lcd.setCursor(0, 3);
+  //lcd.setCursor(0, 3);
-  lcd_implementation_print(pat9125_x);
+  //lcd_implementation_print(pat9125_x);
-  lcd.setCursor(10, 3);
+  //lcd.setCursor(10, 3);
-  lcd_implementation_print(pat9125_y);
+  //lcd_implementation_print(pat9125_y);
 
 }
 
@@ -882,6 +882,61 @@ void lcd_cooldown()
 }
 
 
+static void lcd_menu_extruder_info()
+{
+    int fan_speed_RPM[2];
+    
+    fan_speed_RPM[0] = 60*fan_speed[0];
+    fan_speed_RPM[1] = 60*fan_speed[1];
+    
+    // Display Nozzle fan RPM
+    
+    lcd.setCursor(0, 0);
+    lcd_printPGM(MSG_INFO_NOZZLE_FAN);
+    
+    lcd.setCursor(11, 0);
+    lcd.print("         ");
+    lcd.setCursor(12, 0);
+    lcd.print(itostr4(fan_speed_RPM[0]));
+    lcd.print(" RPM");
+    
+    // Display Nozzle fan RPM
+    
+    lcd.setCursor(0, 1);
+    lcd_printPGM(MSG_INFO_PRINT_FAN);
+    
+    lcd.setCursor(11, 1);
+    lcd.print("         ");
+    lcd.setCursor(12, 1);
+    lcd.print(itostr4(fan_speed_RPM[1]));
+    lcd.print(" RPM");
+
+    
+    // Display X and Y difference from Filament sensor
+    
+    lcd.setCursor(0, 2);
+    lcd.print("Fil. Xd:");
+    lcd.print(itostr3(pat9125_x));
+    lcd.print("   ");
+    lcd.setCursor(12, 2);
+    lcd.print("Yd:");
+    lcd.print(itostr3(pat9125_y));
+    
+    // Display Light intensity from Filament sensor
+    lcd.setCursor(0, 3);
+    
+    lcd.print("Intensity:          ");
+    lcd.setCursor(12, 3);
+    //lcd.print(itostr3(pat9125_b));
+
+    
+    if (lcd_clicked())
+    {
+        lcd_quick_feedback();
+        lcd_return_to_status();
+    }
+}
+
 
 static void lcd_preheat_menu()
 {
@@ -951,7 +1006,11 @@ static void lcd_support_menu()
   }
   #ifndef MK1BP
   MENU_ITEM(back, PSTR("------------"), lcd_main_menu);
+    if (!IS_SD_PRINTING)
+    {
   MENU_ITEM(function, PSTR("XYZ cal. details"), lcd_service_mode_show_result);
+    }
+  MENU_ITEM(submenu, MSG_INFO_EXTRUDER, lcd_menu_extruder_info);
   #endif //MK1BP
   END_MENU();
 }

Firmware/ultralcd_implementation_hitachi_HD44780.h

@@ -711,10 +711,10 @@ static void lcd_implementation_status_screen()
     lcd.print(itostr3(feedmultiply));
     lcd_printPGM(PSTR("%     "));
 
-	lcd.setCursor(8, 0);
+	//lcd.setCursor(8, 0);
-	lcd.print(itostr3(fan_speed[0]));
+	//lcd.print(itostr3(fan_speed[0]));
-	lcd.setCursor(8, 1);
+	//lcd.setCursor(8, 1);
-	lcd.print(itostr3(fan_speed[1]));
+	//lcd.print(itostr3(fan_speed[1]));
 
 #else
     //Print Feedrate