Merge with latest upstream changes

Marlin/LiquidCrystalRus.cpp

 // it is a Russian alphabet translation
 // except 0401 --> 0xa2 = ╗, 0451 --> 0xb5
 const PROGMEM uint8_t utf_recode[] = 
-       { 0x41,0xa0,0x42,0xa1,0xe0,0x45,0xa3,0xa4,0xa5,0xa6,0x4b,0xa7,0x4d,0x48,0x4f,
-         0xa8,0x50,0x43,0x54,0xa9,0xaa,0x58,0xe1,0xab,0xac,0xe2,0xad,0xae,0x62,0xaf,0xb0,0xb1,
-         0x61,0xb2,0xb3,0xb4,0xe3,0x65,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0x6f,
-         0xbe,0x70,0x63,0xbf,0x79,0xe4,0x78,0xe5,0xc0,0xc1,0xe6,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7
+       { 0x41,0xa0,0x42,0xa1,0xe0,0x45,0xa3,0xa4,
+         0xa5,0xa6,0x4b,0xa7,0x4d,0x48,0x4f,0xa8,
+         0x50,0x43,0x54,0xa9,0xaa,0x58,0xe1,0xab,
+         0xac,0xe2,0xad,0xae,0x62,0xaf,0xb0,0xb1,
+         0x61,0xb2,0xb3,0xb4,0xe3,0x65,0xb6,0xb7,
+         0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0x6f,0xbe,
+         0x70,0x63,0xbf,0x79,0xe4,0x78,0xe5,0xc0,
+         0xc1,0xe6,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7
         };     
 
 // When the display powers up, it is configured as follows:

Marlin/boards.h

 #define BOARD_LEAPFROG          999  // Leapfrog
 #define BOARD_WITBOX            41   // bq WITBOX
 #define BOARD_HEPHESTOS         42   // bq Prusa i3 Hephestos
+#define BOARD_BAM_DICE          401  // 2PrintBeta BAM&DICE with STK drivers
+#define BOARD_BAM_DICE_DUE      402  // 2PrintBeta BAM&DICE Due with STK drivers
 
 #define BOARD_99                99   // This is in pins.h but...?
 
 #define MB(board) (MOTHERBOARD==BOARD_##board)
-#define IS_RAMPS (MB(RAMPS_OLD) || MB(RAMPS_13_EFB) || MB(RAMPS_13_EEB) || MB(RAMPS_13_EFF) || MB(RAMPS_13_EEF))
 
 #endif //__BOARDS_H

Marlin/cardreader.cpp

       createFilename(lfilename,p);
       
       path[0]=0;
-      if(strlen(prepend)==0) //avoid leading / if already in prepend
+      if(prepend[0]==0) //avoid leading / if already in prepend
       {
        strcat(path,"/");
       }

Marlin/dogm_lcd_implementation.h

 
 static void _drawmenu_setting_edit_generic(uint8_t row, const char* pstr, char pre_char, const char* data, bool pgm) {
   char c;
-  uint8_t n = LCD_WIDTH - 2 - (pgm ? strlen_P(data) : (strlen(data)));
+  uint8_t n = LCD_WIDTH - 2 - (pgm ? lcd_strlen_P(data) : (lcd_strlen((char*)data)));
 
   lcd_implementation_mark_as_selected(row, pre_char);
 
   uint8_t char_width = DOG_CHAR_WIDTH;
 
   #ifdef USE_BIG_EDIT_FONT
-    if (strlen_P(pstr) <= LCD_WIDTH_EDIT - 1) {
+    if (lcd_strlen_P(pstr) <= LCD_WIDTH_EDIT - 1) {
       u8g.setFont(FONT_MENU_EDIT);
       lcd_width = LCD_WIDTH_EDIT + 1;
       char_width = DOG_CHAR_WIDTH_EDIT;
-      if (strlen_P(pstr) >= LCD_WIDTH_EDIT - strlen(value)) rows = 2;
+      if (lcd_strlen_P(pstr) >= LCD_WIDTH_EDIT - lcd_strlen(value)) rows = 2;
     }
     else {
       u8g.setFont(FONT_MENU);
     }
   #endif
 
-  if (strlen_P(pstr) > LCD_WIDTH - 2 - strlen(value)) rows = 2;
+  if (lcd_strlen_P(pstr) > LCD_WIDTH - 2 - lcd_strlen(value)) rows = 2;
 
   const float kHalfChar = DOG_CHAR_HEIGHT_EDIT / 2;
   float rowHeight = u8g.getHeight() / (rows + 1); // 1/(rows+1) = 1/2 or 1/3
   u8g.setPrintPos(0, rowHeight + kHalfChar);
   lcd_printPGM(pstr);
   u8g.print(':');
-  u8g.setPrintPos((lcd_width-1-strlen(value)) * char_width, rows * rowHeight + kHalfChar);
+  u8g.setPrintPos((lcd_width-1-lcd_strlen(value)) * char_width, rows * rowHeight + kHalfChar);
   u8g.print(value);
 }
 

Marlin/language_ru.h

 #define WELCOME_MSG                         MACHINE_NAME " Готов."
 #define MSG_SD_INSERTED                     "Карта вставлена"
 #define MSG_SD_REMOVED                      "Карта извлечена"
-#define MSG_MAIN                            "Меню \003"
+#define MSG_MAIN                            "Меню"
 #define MSG_AUTOSTART                       "Автостарт"
 #define MSG_DISABLE_STEPPERS                "Выкл. двигатели"
 #define MSG_AUTO_HOME                       "Парковка"
 #define MSG_MOVE_1MM                        "Move 1mm"
 #define MSG_MOVE_10MM                       "Move 10mm"
 #define MSG_SPEED                           "Скорость"
-#define MSG_NOZZLE                          "\002 Фильера"
-#define MSG_BED                             "\002 Кровать"
+#define MSG_NOZZLE                          LCD_STR_THERMOMETER " Фильера"
+#define MSG_BED                             LCD_STR_THERMOMETER " Кровать"
 #define MSG_FAN_SPEED                       "Куллер"
 #define MSG_FLOW                            "Поток"
-#define MSG_CONTROL                         "Настройки \003"
-#define MSG_MIN                             "\002 Минимум"
-#define MSG_MAX                             "\002 Максимум"
-#define MSG_FACTOR                          "\002 Фактор"
+#define MSG_CONTROL                         "Настройки"
+#define MSG_MIN                             LCD_STR_THERMOMETER " Минимум"
+#define MSG_MAX                             LCD_STR_THERMOMETER " Максимум"
+#define MSG_FACTOR                          LCD_STR_THERMOMETER " Фактор"
 #define MSG_AUTOTEMP                        "Autotemp"
 #define MSG_ON                              "Вкл. "
 #define MSG_OFF                             "Выкл. "
 #define MSG_YSTEPS                          "Y шаг/mm"
 #define MSG_ZSTEPS                          "Z шаг/mm"
 #define MSG_ESTEPS                          "E шаг/mm"
-#define MSG_TEMPERATURE                     "Температура     \x7E"
-#define MSG_MOTION                          "Скорости        \x7E"
+#define MSG_TEMPERATURE                     "Температура"
+#define MSG_MOTION                          "Скорости"
 #define MSG_VOLUMETRIC                      "Filament"
-#define MSG_VOLUMETRIC_ENABLED		        "E in mm3"
+#define MSG_VOLUMETRIC_ENABLED		          "E in mm3"
 #define MSG_FILAMENT_SIZE_EXTRUDER_0        "Fil. Dia. 1"
 #define MSG_FILAMENT_SIZE_EXTRUDER_1        "Fil. Dia. 2"
 #define MSG_FILAMENT_SIZE_EXTRUDER_2        "Fil. Dia. 3"
 #define MSG_STORE_EPROM                     "Сохранить в EPROM"
 #define MSG_LOAD_EPROM                      "Загруз. из EPROM"
 #define MSG_RESTORE_FAILSAFE                "Сброс настроек"
-#define MSG_REFRESH                         "\004Обновить"
-#define MSG_WATCH                           "Обзор           \003"
-#define MSG_PREPARE                         "Действия        \x7E"
-#define MSG_TUNE                            "Настройки       \x7E"
+#define MSG_REFRESH                         LCD_STR_REFRESH "Обновить"
+#define MSG_WATCH                           "Обзор"
+#define MSG_PREPARE                         "Действия"
+#define MSG_TUNE                            "Настройки"
 #define MSG_PAUSE_PRINT                     "Продолжить печать"
 #define MSG_RESUME_PRINT                    "возобн. печать"
 #define MSG_STOP_PRINT                      "Остановить печать"
-#define MSG_CARD_MENU                       "Меню карты      \x7E"
+#define MSG_CARD_MENU                       "Меню карты"
 #define MSG_NO_CARD                         "Нет карты"
 #define MSG_DWELL                           "Сон..."
 #define MSG_USERWAIT                        "Ожиданиие"

Marlin/pins.h

   #include "pins_SETHI.h"
 #elif MB(RAMPS_OLD)
   #include "pins_RAMPS_OLD.h"
-#elif IS_RAMPS
+#elif MB(RAMPS_13_EFB) || MB(RAMPS_13_EEB) || MB(RAMPS_13_EFF) || MB(RAMPS_13_EEF)
   #include "pins_RAMPS_13.h"
 #elif MB(DUEMILANOVE_328P)
   #include "pins_DUEMILANOVE_328P.h"
   #include "pins_WITBOX.h"
 #elif MB(HEPHESTOS)
   #include "pins_HEPHESTOS.h"
+#elif MB(BAM_DICE)
+  #include "pins_RAMPS_13.h"
+#elif MB(BAM_DICE_DUE)
+  #include "pins_BAM_DICE_DUE.h"
 #elif MB(99)
   #include "pins_99.h"
 #else

Marlin/pins_AZTEEG_X3.h

  */
 
 #include "pins_RAMPS_13.h"
+
+#define FAN_PIN            9 // (Sprinter config)
+#define HEATER_1_PIN       -1
+
+#ifdef TEMP_STAT_LEDS
+  #define STAT_LED_RED       6
+  #define STAT_LED_BLUE     11
+#endif

Marlin/pins_AZTEEG_X3_PRO.h

 
 #include "pins_RAMPS_13.h"
 
+#define FAN_PIN             9 // (Sprinter config)
+#define BEEPER             33
+
 #define E2_STEP_PIN        23
 #define E2_DIR_PIN         25
 #define E2_ENABLE_PIN      40
 #define E4_DIR_PIN         37
 #define E4_ENABLE_PIN      42
 
+#define HEATER_1_PIN       -1
 #define HEATER_2_PIN       16
 #define HEATER_3_PIN       17
-#define HEATER_4_PIN       4
-#define HEATER_5_PIN       5
-#define HEATER_6_PIN       6
+#define HEATER_4_PIN        4
+#define HEATER_5_PIN        5
+#define HEATER_6_PIN        6
 #define HEATER_7_PIN       11
 
 #define TEMP_2_PIN         12   // ANALOG NUMBERING
 #define TEMP_3_PIN         11   // ANALOG NUMBERING
 #define TEMP_4_PIN         10   // ANALOG NUMBERING
-#define TC1                4    // ANALOG NUMBERING Thermo couple on Azteeg X3Pro
-#define TC2                5    // ANALOG NUMBERING Thermo couple on Azteeg X3Pro
+#define TC1                 4   // ANALOG NUMBERING Thermo couple on Azteeg X3Pro
+#define TC2                 5   // ANALOG NUMBERING Thermo couple on Azteeg X3Pro

Marlin/pins_BAM_DICE_DUE.h

+/**
+ * BAM&DICE Due (Arduino Mega) pin assignments
+ */
+
+#include "pins_RAMPS_13.h"
+
+#define FAN_PIN             9 // (Sprinter config)
+#define HEATER_1_PIN       -1
+
+#define TEMP_0_PIN          9 // ANALOG NUMBERING
+#define TEMP_1_PIN         11 // ANALOG NUMBERING

Marlin/pins_HEPHESTOS.h

  */
 
 #include "pins_RAMPS_13.h"
+
+#define FAN_PIN             9 // (Sprinter config)
+#define HEATER_1_PIN       -1

Marlin/pins_RAMPS_13.h

  *  RAMPS_13_EEB (Extruder, Extruder, Bed)
  *  RAMPS_13_EFF (Extruder, Fan, Fan)
  *  RAMPS_13_EEF (Extruder, Extruder, Fan)
- *  3DRAG
- *  K8200
- *  AZTEEG_X3
- *  AZTEEG_X3_PRO
+ *
+ *  Other pins_MYBOARD.h files may override these defaults
  */
 
 #if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)
   #define FILWIDTH_PIN        5
 #endif
 
-#if MB(RAMPS_13_EFB) || MB(RAMPS_13_EFF) || MB(AZTEEG_X3) || MB(AZTEEG_X3_PRO) || MB(WITBOX) || MB(HEPHESTOS)
+#if MB(RAMPS_13_EFB) || MB(RAMPS_13_EFF)
   #define FAN_PIN            9 // (Sprinter config)
   #if MB(RAMPS_13_EFF)
     #define CONTROLLERFAN_PIN  -1 // Pin used for the fan to cool controller
   #define HEATER_0_PIN       10   // EXTRUDER 1
 #endif
 
-#if MB(RAMPS_13_EFB) || MB(AZTEEG_X3) || MB(WITBOX) || MB(HEPHESTOS)
+#if MB(RAMPS_13_EFB)
   #define HEATER_1_PIN       -1
 #else
   #define HEATER_1_PIN       9    // EXTRUDER 2 (FAN On Sprinter)
 
 #ifdef NUM_SERVOS
   #define SERVO0_PIN         11
-
   #if NUM_SERVOS > 1
-    #define SERVO1_PIN         6
-  #endif
-
-  #if NUM_SERVOS > 2
-    #define SERVO2_PIN         5
-  #endif
-
-  #if NUM_SERVOS > 3
-    #define SERVO3_PIN         4
-  #endif
-#endif
-
-#if MB(AZTEEG_X3_PRO)
-  #define BEEPER 33
-#endif
-
-#ifdef TEMP_STAT_LEDS
-  #if MB(AZTEEG_X3)
-    #define STAT_LED_RED       6
-    #define STAT_LED_BLUE     11
+    #define SERVO1_PIN        6
+    #if NUM_SERVOS > 2
+      #define SERVO2_PIN      5
+      #if NUM_SERVOS > 3
+        #define SERVO3_PIN    4
+      #endif
+    #endif
   #endif
 #endif
 

Marlin/pins_WITBOX.h

  */
 
 #include "pins_RAMPS_13.h"
+
+#define FAN_PIN             9 // (Sprinter config)
+#define HEATER_1_PIN       -1

Marlin/temperature.cpp

     setExtruderAutoFanState(EXTRUDER_0_AUTO_FAN_PIN, (fanState & 1) != 0);
   #endif 
   #if defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN > -1
-    if (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN) 
+    if (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
       setExtruderAutoFanState(EXTRUDER_1_AUTO_FAN_PIN, (fanState & 2) != 0);
   #endif 
   #if defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN > -1
-    if (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN 
-        && EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
+    if (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
         && EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
       setExtruderAutoFanState(EXTRUDER_2_AUTO_FAN_PIN, (fanState & 4) != 0);
   #endif
   #if defined(EXTRUDER_3_AUTO_FAN_PIN) && EXTRUDER_3_AUTO_FAN_PIN > -1
-    if (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN 
-        && EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
-        && EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
+    if (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
+        && EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN
         && EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_2_AUTO_FAN_PIN)
       setExtruderAutoFanState(EXTRUDER_3_AUTO_FAN_PIN, (fanState & 8) != 0);
   #endif

Marlin/ultralcd.cpp

 #include "ultralcd_implementation_hitachi_HD44780.h"
 #endif
 
-/** forward declarations **/
-
-void copy_and_scalePID_i();
-void copy_and_scalePID_d();
-
 /* Different menus */
 static void lcd_status_screen();
 #ifdef ULTIPANEL
 int32_t minEditValue, maxEditValue;
 menuFunc_t callbackFunc;
 
-// place-holders for Ki and Kd edits, and the extruder # being edited
+// place-holders for Ki and Kd edits
 float raw_Ki, raw_Kd;
-int pid_current_extruder;
 
 static void lcd_goto_menu(menuFunc_t menu, const uint32_t encoder=0, const bool feedback=true) {
   if (currentMenu != menu) {
     END_MENU();
 }
 
+#ifdef PIDTEMP
+
+  // Helpers for editing PID Ki & Kd values
+  // grab the PID value out of the temp variable; scale it; then update the PID driver
+  void copy_and_scalePID_i(int e) {
+    PID_PARAM(Ki, e) = scalePID_i(raw_Ki);
+    updatePID();
+  }
+  void copy_and_scalePID_d(int e) {
+    PID_PARAM(Kd, e) = scalePID_d(raw_Kd);
+    updatePID();
+  }
+  void copy_and_scalePID_i_E1() { copy_and_scalePID_i(0); }
+  void copy_and_scalePID_d_E1() { copy_and_scalePID_d(0); }
+  #ifdef PID_PARAMS_PER_EXTRUDER
+    #if EXTRUDERS > 1
+      void copy_and_scalePID_i_E2() { copy_and_scalePID_i(1); }
+      void copy_and_scalePID_d_E2() { copy_and_scalePID_d(1); }
+      #if EXTRUDERS > 2
+        void copy_and_scalePID_i_E3() { copy_and_scalePID_i(2); }
+        void copy_and_scalePID_d_E3() { copy_and_scalePID_d(2); }
+        #if EXTRUDERS > 3
+          void copy_and_scalePID_i_E4() { copy_and_scalePID_i(3); }
+          void copy_and_scalePID_d_E5() { copy_and_scalePID_d(3); }
+        #endif //EXTRUDERS > 3
+      #endif //EXTRUDERS > 2
+    #endif //EXTRUDERS > 1
+  #endif //PID_PARAMS_PER_EXTRUDER
+
+#endif //PIDTEMP
+
 static void lcd_control_temperature_menu()
 {
   START_MENU();
   MENU_ITEM(back, MSG_CONTROL, lcd_control_menu);
-#if TEMP_SENSOR_0 != 0
-  MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE, &target_temperature[0], 0, HEATER_0_MAXTEMP - 15);
-#endif
-#if TEMP_SENSOR_1 != 0 && EXTRUDERS > 1
-  MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE " 2", &target_temperature[1], 0, HEATER_1_MAXTEMP - 15);
-#endif
-#if TEMP_SENSOR_2 != 0 && EXTRUDERS > 2
-  MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE " 3", &target_temperature[2], 0, HEATER_2_MAXTEMP - 15);
-#endif
-#if TEMP_SENSOR_3 != 0 && EXTRUDERS > 3
-  MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE " 4", &target_temperature[3], 0, HEATER_3_MAXTEMP - 15);
-#endif
-#if TEMP_SENSOR_BED != 0
-  MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_BED, &target_temperature_bed, 0, BED_MAXTEMP - 15);
-#endif
+  #if TEMP_SENSOR_0 != 0
+    MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE, &target_temperature[0], 0, HEATER_0_MAXTEMP - 15);
+  #endif
+  #if EXTRUDERS > 1
+    #if TEMP_SENSOR_1 != 0
+      MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE " 2", &target_temperature[1], 0, HEATER_1_MAXTEMP - 15);
+    #endif
+    #if EXTRUDERS > 2
+      #if TEMP_SENSOR_2 != 0
+        MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE " 3", &target_temperature[2], 0, HEATER_2_MAXTEMP - 15);
+      #endif
+      #if EXTRUDERS > 3
+        #if TEMP_SENSOR_3 != 0
+          MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_NOZZLE " 4", &target_temperature[3], 0, HEATER_3_MAXTEMP - 15);
+        #endif
+      #endif
+    #endif
+  #endif
+  #if TEMP_SENSOR_BED != 0
+    MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_BED, &target_temperature_bed, 0, BED_MAXTEMP - 15);
+  #endif
   MENU_MULTIPLIER_ITEM_EDIT(int3, MSG_FAN_SPEED, &fanSpeed, 0, 255);
-#if defined AUTOTEMP && (TEMP_SENSOR_0 != 0)
-  MENU_ITEM_EDIT(bool, MSG_AUTOTEMP, &autotemp_enabled);
-  MENU_ITEM_EDIT(float3, MSG_MIN, &autotemp_min, 0, HEATER_0_MAXTEMP - 15);
-  MENU_ITEM_EDIT(float3, MSG_MAX, &autotemp_max, 0, HEATER_0_MAXTEMP - 15);
-  MENU_ITEM_EDIT(float32, MSG_FACTOR, &autotemp_factor, 0.0, 1.0);
-#endif
-#ifdef PIDTEMP
-	// set up temp variables - undo the default scaling
-	pid_current_extruder = 0;
-	raw_Ki = unscalePID_i(PID_PARAM(Ki,0));
-	raw_Kd = unscalePID_d(PID_PARAM(Kd,0));
-	MENU_ITEM_EDIT(float52, MSG_PID_P, &PID_PARAM(Kp,0), 1, 9990);
-	// i is typically a small value so allows values below 1
-	MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
-	MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D, &raw_Kd, 1, 9990, copy_and_scalePID_d);
+  #if defined(AUTOTEMP) && (TEMP_SENSOR_0 != 0)
+    MENU_ITEM_EDIT(bool, MSG_AUTOTEMP, &autotemp_enabled);
+    MENU_ITEM_EDIT(float3, MSG_MIN, &autotemp_min, 0, HEATER_0_MAXTEMP - 15);
+    MENU_ITEM_EDIT(float3, MSG_MAX, &autotemp_max, 0, HEATER_0_MAXTEMP - 15);
+    MENU_ITEM_EDIT(float32, MSG_FACTOR, &autotemp_factor, 0.0, 1.0);
+  #endif
+  #ifdef PIDTEMP
+    // set up temp variables - undo the default scaling
+    pid_current_extruder = 0;
+    raw_Ki = unscalePID_i(PID_PARAM(Ki,0));
+    raw_Kd = unscalePID_d(PID_PARAM(Kd,0));
+    MENU_ITEM_EDIT(float52, MSG_PID_P, &PID_PARAM(Kp,0), 1, 9990);
+    // i is typically a small value so allows values below 1
+    MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
+    MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D, &raw_Kd, 1, 9990, copy_and_scalePID_d);
     #ifdef PID_ADD_EXTRUSION_RATE
-	  MENU_ITEM_EDIT(float3, MSG_PID_C, &PID_PARAM(Kc,0), 1, 9990);
+      MENU_ITEM_EDIT(float3, MSG_PID_C, &PID_PARAM(Kc,0), 1, 9990);
     #endif//PID_ADD_EXTRUSION_RATE
-#ifdef PID_PARAMS_PER_EXTRUDER
-  #if EXTRUDERS > 1
-	  // set up temp variables - undo the default scaling
-	  pid_current_extruder = 0;
-	  raw_Ki = unscalePID_i(PID_PARAM(Ki,1));
-	  raw_Kd = unscalePID_d(PID_PARAM(Kd,1));
-	  MENU_ITEM_EDIT(float52, MSG_PID_P " E2", &PID_PARAM(Kp,1), 1, 9990);
-	  // i is typically a small value so allows values below 1
-	  MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I " E2", &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
-	  MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D " E2", &raw_Kd, 1, 9990, copy_and_scalePID_d);
-      #ifdef PID_ADD_EXTRUSION_RATE
-	    MENU_ITEM_EDIT(float3, MSG_PID_C " E2", &PID_PARAM(Kc,1), 1, 9990);
-      #endif//PID_ADD_EXTRUSION_RATE
-  #endif//EXTRUDERS > 1
-  #if EXTRUDERS > 2
-	    // set up temp variables - undo the default scaling
-	    pid_current_extruder = 0;
-	    raw_Ki = unscalePID_i(PID_PARAM(Ki,2));
-	    raw_Kd = unscalePID_d(PID_PARAM(Kd,2));
-	    MENU_ITEM_EDIT(float52, MSG_PID_P " E3", &PID_PARAM(Kp,2), 1, 9990);
-	    // i is typically a small value so allows values below 1
-	    MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I " E3", &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
-	    MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D " E3", &raw_Kd, 1, 9990, copy_and_scalePID_d);
+    #ifdef PID_PARAMS_PER_EXTRUDER
+      #if EXTRUDERS > 1
+        // set up temp variables - undo the default scaling
+        raw_Ki = unscalePID_i(PID_PARAM(Ki,1));
+        raw_Kd = unscalePID_d(PID_PARAM(Kd,1));
+        MENU_ITEM_EDIT(float52, MSG_PID_P " E2", &PID_PARAM(Kp,1), 1, 9990);
+        // i is typically a small value so allows values below 1
+        MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I " E2", &raw_Ki, 0.01, 9990, copy_and_scalePID_i_E2);
+        MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D " E2", &raw_Kd, 1, 9990, copy_and_scalePID_d_E2);
         #ifdef PID_ADD_EXTRUSION_RATE
-	      MENU_ITEM_EDIT(float3, MSG_PID_C " E3", &PID_PARAM(Kc,2), 1, 9990);
+          MENU_ITEM_EDIT(float3, MSG_PID_C " E2", &PID_PARAM(Kc,1), 1, 9990);
         #endif//PID_ADD_EXTRUSION_RATE
-  #endif//EXTRUDERS > 2
-#endif // PID_PARAMS_PER_EXTRUDER
-#endif//PIDTEMP
-    MENU_ITEM(submenu, MSG_PREHEAT_PLA_SETTINGS, lcd_control_temperature_preheat_pla_settings_menu);
-    MENU_ITEM(submenu, MSG_PREHEAT_ABS_SETTINGS, lcd_control_temperature_preheat_abs_settings_menu);
-    END_MENU();
+
+        #if EXTRUDERS > 2
+          // set up temp variables - undo the default scaling
+          raw_Ki = unscalePID_i(PID_PARAM(Ki,2));
+          raw_Kd = unscalePID_d(PID_PARAM(Kd,2));
+          MENU_ITEM_EDIT(float52, MSG_PID_P " E3", &PID_PARAM(Kp,2), 1, 9990);
+          // i is typically a small value so allows values below 1
+          MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I " E3", &raw_Ki, 0.01, 9990, copy_and_scalePID_i_E3);
+          MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D " E3", &raw_Kd, 1, 9990, copy_and_scalePID_d_E3);
+          #ifdef PID_ADD_EXTRUSION_RATE
+            MENU_ITEM_EDIT(float3, MSG_PID_C " E3", &PID_PARAM(Kc,2), 1, 9990);
+          #endif//PID_ADD_EXTRUSION_RATE
+
+          #if EXTRUDERS > 3
+            // set up temp variables - undo the default scaling
+            raw_Ki = unscalePID_i(PID_PARAM(Ki,3));
+            raw_Kd = unscalePID_d(PID_PARAM(Kd,3));
+            MENU_ITEM_EDIT(float52, MSG_PID_P " E4", &PID_PARAM(Kp,3), 1, 9990);
+            // i is typically a small value so allows values below 1
+            MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I " E4", &raw_Ki, 0.01, 9990, copy_and_scalePID_i_E4);
+            MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D " E4", &raw_Kd, 1, 9990, copy_and_scalePID_d_E4);
+            #ifdef PID_ADD_EXTRUSION_RATE
+              MENU_ITEM_EDIT(float3, MSG_PID_C " E4", &PID_PARAM(Kc,3), 1, 9990);
+            #endif//PID_ADD_EXTRUSION_RATE
+          #endif//EXTRUDERS > 3
+        #endif//EXTRUDERS > 2
+      #endif//EXTRUDERS > 1
+    #endif //PID_PARAMS_PER_EXTRUDER
+  #endif//PIDTEMP
+  MENU_ITEM(submenu, MSG_PREHEAT_PLA_SETTINGS, lcd_control_temperature_preheat_pla_settings_menu);
+  MENU_ITEM(submenu, MSG_PREHEAT_ABS_SETTINGS, lcd_control_temperature_preheat_abs_settings_menu);
+  END_MENU();
 }
 
 static void lcd_control_temperature_preheat_pla_settings_menu()
 #endif
 }
 
+int lcd_strlen(char *s) {
+     int i = 0, j = 0;
+   while (s[i]) {
+     if ((s[i] & 0xc0) != 0x80) j++;
+     i++;
+   }
+   return j;
+}
+
+int lcd_strlen_P(const char *s) {
+     int j = 0;
+   while (pgm_read_byte(s)) {
+     if ((pgm_read_byte(s) & 0xc0) != 0x80) j++;
+     s++;
+   }
+   return j;
+}
+
+
+
 void lcd_update()
 {
     static unsigned long timeoutToStatus = 0;
 }
 
 void lcd_finishstatus() {
-  int len = strlen(lcd_status_message);
+  int len = lcd_strlen(lcd_status_message);
   if (len > 0) {
     while (len < LCD_WIDTH) {
       lcd_status_message[len++] = ' ';
   return conv;
 }
 
-// Callback for after editing PID i value
-// grab the PID i value out of the temp variable; scale it; then update the PID driver
-void copy_and_scalePID_i()
-{
-#ifdef PIDTEMP
-  PID_PARAM(Ki, pid_current_extruder) = scalePID_i(raw_Ki);
-  updatePID();
-#endif
-}
-
-// Callback for after editing PID d value
-// grab the PID d value out of the temp variable; scale it; then update the PID driver
-void copy_and_scalePID_d()
-{
-#ifdef PIDTEMP
-	PID_PARAM(Kd, pid_current_extruder) = scalePID_d(raw_Kd);
-  updatePID();
-#endif
-}
-
 #endif //ULTRA_LCD

Marlin/ultralcd.h

 #include "Marlin.h"
 
 #ifdef ULTRA_LCD
-
+  int lcd_strlen(char *s);
+  int lcd_strlen_P(const char *s);
   void lcd_update();
   void lcd_init();
   void lcd_setstatus(const char* message);

Marlin/ultralcd_implementation_hitachi_HD44780.h

     {
         lcd.print(c);
         pstr++;
-        n--;
+        if ((pgm_read_byte(pstr) & 0xc0) != 0x80) n--;
     }
     while(n--)
         lcd.print(' ');
     char c;
     //Use all characters in narrow LCDs
   #if LCD_WIDTH < 20
-      uint8_t n = LCD_WIDTH - 1 - 1 - strlen(data);
+      uint8_t n = LCD_WIDTH - 1 - 1 - lcd_strlen(data);
     #else
-      uint8_t n = LCD_WIDTH - 1 - 2 - strlen(data);
+      uint8_t n = LCD_WIDTH - 1 - 2 - lcd_strlen(data);
   #endif
     lcd.setCursor(0, row);
     lcd.print(pre_char);
     {
         lcd.print(c);
         pstr++;
-        n--;
+        if ((pgm_read_byte(pstr) & 0xc0) != 0x80) n--;
     }
     lcd.print(':');
     while(n--)
     char c;
     //Use all characters in narrow LCDs
   #if LCD_WIDTH < 20
-      uint8_t n = LCD_WIDTH - 1 - 1 - strlen_P(data);
+      uint8_t n = LCD_WIDTH - 1 - 1 - lcd_strlen_P(data);
     #else
-      uint8_t n = LCD_WIDTH - 1 - 2 - strlen_P(data);
+      uint8_t n = LCD_WIDTH - 1 - 2 - lcd_strlen_P(data);
   #endif
     lcd.setCursor(0, row);
     lcd.print(pre_char);
     {
         lcd.print(c);
         pstr++;
-        n--;
+        if ((pgm_read_byte(pstr) & 0xc0) != 0x80) n--;
     }
     lcd.print(':');
     while(n--)
     lcd_printPGM(pstr);
     lcd.print(':');
    #if LCD_WIDTH < 20
-      lcd.setCursor(LCD_WIDTH - strlen(value), 1);
+      lcd.setCursor(LCD_WIDTH - lcd_strlen(value), 1);
     #else
-      lcd.setCursor(LCD_WIDTH -1 - strlen(value), 1);
+      lcd.setCursor(LCD_WIDTH -1 - lcd_strlen(value), 1);
    #endif
     lcd.print(value);
 }