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/**

 * Marlin 3D Printer Firmware

 * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]

 *

 * Based on Sprinter and grbl.

 * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 */

#ifndef ULTRALCD_IMPL_HD44780_H

#define ULTRALCD_IMPL_HD44780_H

/**

 * Implementation of the LCD display routines for a Hitachi HD44780 display.

 * These are the most common LCD character displays.

 */

#include "utility.h"

#include "duration_t.h"

#if ENABLED(AUTO_BED_LEVELING_UBL)

  #include "ubl.h"

  #if ENABLED(ULTIPANEL)

    #define ULTRA_X_PIXELS_PER_CHAR    5

    #define ULTRA_Y_PIXELS_PER_CHAR    8

    #define ULTRA_COLUMNS_FOR_MESH_MAP 7

    #define ULTRA_ROWS_FOR_MESH_MAP    4

    #define N_USER_CHARS    8

    #define TOP_LEFT      _BV(0)

    #define TOP_RIGHT     _BV(1)

    #define LOWER_LEFT    _BV(2)

    #define LOWER_RIGHT   _BV(3)

  #endif

#endif

extern volatile uint8_t buttons;  //an extended version of the last checked buttons in a bit array.

////////////////////////////////////

// Setup button and encode mappings for each panel (into 'buttons' variable

//

// This is just to map common functions (across different panels) onto the same

// macro name. The mapping is independent of whether the button is directly connected or

// via a shift/i2c register.

#if ENABLED(ULTIPANEL)

  //

  // Setup other button mappings of each panel

  //

  #if ENABLED(LCD_I2C_VIKI)

    #define B_I2C_BTN_OFFSET 3 // (the first three bit positions reserved for EN_A, EN_B, EN_C)

    // button and encoder bit positions within 'buttons'

    #define B_LE (BUTTON_LEFT   << B_I2C_BTN_OFFSET)    // The remaining normalized buttons are all read via I2C

    #define B_UP (BUTTON_UP     << B_I2C_BTN_OFFSET)

    #define B_MI (BUTTON_SELECT << B_I2C_BTN_OFFSET)

    #define B_DW (BUTTON_DOWN   << B_I2C_BTN_OFFSET)

    #define B_RI (BUTTON_RIGHT  << B_I2C_BTN_OFFSET)

    #undef LCD_CLICKED

    #if BUTTON_EXISTS(ENC)

      // the pause/stop/restart button is connected to BTN_ENC when used

      #define B_ST (EN_C)                            // Map the pause/stop/resume button into its normalized functional name

      #define LCD_CLICKED (buttons & (B_MI|B_RI|B_ST)) // pause/stop button also acts as click until we implement proper pause/stop.

    #else

      #define LCD_CLICKED (buttons & (B_MI|B_RI))

    #endif

    // I2C buttons take too long to read inside an interrupt context and so we read them during lcd_update

    #define LCD_HAS_SLOW_BUTTONS

  #elif ENABLED(LCD_I2C_PANELOLU2)

    #if !BUTTON_EXISTS(ENC) // Use I2C if not directly connected to a pin

      #define B_I2C_BTN_OFFSET 3 // (the first three bit positions reserved for EN_A, EN_B, EN_C)

      #define B_MI (PANELOLU2_ENCODER_C << B_I2C_BTN_OFFSET) // requires LiquidTWI2 library v1.2.3 or later

      #undef LCD_CLICKED

      #define LCD_CLICKED (buttons & B_MI)

      // I2C buttons take too long to read inside an interrupt context and so we read them during lcd_update

      #define LCD_HAS_SLOW_BUTTONS

    #endif

  #elif DISABLED(NEWPANEL) // old style ULTIPANEL

    // Shift register bits correspond to buttons:

    #define BL_LE 7   // Left

    #define BL_UP 6   // Up

    #define BL_MI 5   // Middle

    #define BL_DW 4   // Down

    #define BL_RI 3   // Right

    #define BL_ST 2   // Red Button

    #define B_LE (_BV(BL_LE))

    #define B_UP (_BV(BL_UP))

    #define B_MI (_BV(BL_MI))

    #define B_DW (_BV(BL_DW))

    #define B_RI (_BV(BL_RI))

    #define B_ST (_BV(BL_ST))

    #define LCD_CLICKED (buttons & (B_MI|B_ST))

  #endif

#endif // ULTIPANEL

////////////////////////////////////

// Create LCD class instance and chipset-specific information

#if ENABLED(LCD_I2C_TYPE_PCF8575)

  // note: these are register mapped pins on the PCF8575 controller not Arduino pins

  #define LCD_I2C_PIN_BL  3

  #define LCD_I2C_PIN_EN  2

  #define LCD_I2C_PIN_RW  1

  #define LCD_I2C_PIN_RS  0

  #define LCD_I2C_PIN_D4  4

  #define LCD_I2C_PIN_D5  5

  #define LCD_I2C_PIN_D6  6

  #define LCD_I2C_PIN_D7  7

  #include <Wire.h>

  #include <LCD.h>

  #include <LiquidCrystal_I2C.h>

  #define LCD_CLASS LiquidCrystal_I2C

  LCD_CLASS lcd(LCD_I2C_ADDRESS, LCD_I2C_PIN_EN, LCD_I2C_PIN_RW, LCD_I2C_PIN_RS, LCD_I2C_PIN_D4, LCD_I2C_PIN_D5, LCD_I2C_PIN_D6, LCD_I2C_PIN_D7);

#elif ENABLED(LCD_I2C_TYPE_MCP23017)

  //for the LED indicators (which maybe mapped to different things in lcd_implementation_update_indicators())

  #define LED_A 0x04 //100

  #define LED_B 0x02 //010

  #define LED_C 0x01 //001

  #define LCD_HAS_STATUS_INDICATORS

  #include <Wire.h>

  #include <LiquidTWI2.h>

  #define LCD_CLASS LiquidTWI2

  #if ENABLED(DETECT_DEVICE)

    LCD_CLASS lcd(LCD_I2C_ADDRESS, 1);

  #else

    LCD_CLASS lcd(LCD_I2C_ADDRESS);

  #endif

#elif ENABLED(LCD_I2C_TYPE_MCP23008)

  #include <Wire.h>

  #include <LiquidTWI2.h>

  #define LCD_CLASS LiquidTWI2

  #if ENABLED(DETECT_DEVICE)

    LCD_CLASS lcd(LCD_I2C_ADDRESS, 1);

  #else

    LCD_CLASS lcd(LCD_I2C_ADDRESS);

  #endif

#elif ENABLED(LCD_I2C_TYPE_PCA8574)

  #include <LiquidCrystal_I2C.h>

  #define LCD_CLASS LiquidCrystal_I2C

  LCD_CLASS lcd(LCD_I2C_ADDRESS, LCD_WIDTH, LCD_HEIGHT);

// 2 wire Non-latching LCD SR from:

// https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/schematics#!shiftregister-connection

#elif ENABLED(SR_LCD_2W_NL)

  extern "C" void __cxa_pure_virtual() { while (1); }

  #include <LCD.h>

  #include <LiquidCrystal_SR.h>

  #define LCD_CLASS LiquidCrystal_SR

  #if PIN_EXISTS(SR_STROBE)

    LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN, SR_STROBE_PIN);

  #else

    LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN);

  #endif

#elif ENABLED(LCM1602)

  #include <Wire.h>

  #include <LCD.h>

  #include <LiquidCrystal_I2C.h>

  #define LCD_CLASS LiquidCrystal_I2C

  LCD_CLASS lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);

#else

  // Standard directly connected LCD implementations

  #include <LiquidCrystal.h>

  #define LCD_CLASS LiquidCrystal

  LCD_CLASS lcd(LCD_PINS_RS, LCD_PINS_ENABLE, LCD_PINS_D4, LCD_PINS_D5, LCD_PINS_D6, LCD_PINS_D7); //RS,Enable,D4,D5,D6,D7

#endif

#include "utf_mapper.h"

#if ENABLED(LCD_PROGRESS_BAR)

  static millis_t progress_bar_ms = 0;     // Start millis of the current progress bar cycle

  #if PROGRESS_MSG_EXPIRE > 0

    static millis_t expire_status_ms = 0;  // millis at which to expire the status message

  #endif

  #define LCD_STR_PROGRESS  "\x03\x04\x05"

#endif

#if ENABLED(LCD_HAS_STATUS_INDICATORS)

  static void lcd_implementation_update_indicators();

#endif

static void createChar_P(const char c, const byte * const ptr) {

  byte temp[8];

  for (uint8_t i = 0; i < 8; i++)

    temp[i] = pgm_read_byte(&ptr[i]);

  lcd.createChar(c, temp);

}

#define CHARSET_MENU 0

#define CHARSET_INFO 1

#define CHARSET_BOOT 2

static void lcd_set_custom_characters(

  #if ENABLED(LCD_PROGRESS_BAR) || ENABLED(SHOW_BOOTSCREEN)

    const uint8_t screen_charset=CHARSET_INFO

  #endif

) {

  // CHARSET_BOOT

  #if ENABLED(SHOW_BOOTSCREEN)

    const static PROGMEM byte corner[4][8] = { {

      B00000,

      B00000,

      B00000,

      B00000,

      B00001,

      B00010,

      B00100,

      B00100

    }, {

      B00000,

      B00000,

      B00000,

      B11100,

      B11100,

      B01100,

      B00100,

      B00100

    }, {

      B00100,

      B00010,

      B00001,

      B00000,

      B00000,

      B00000,

      B00000,

      B00000

    }, {

      B00100,

      B01000,

      B10000,

      B00000,

      B00000,

      B00000,

      B00000,

      B00000

    } };

  #endif // SHOW_BOOTSCREEN

  // CHARSET_INFO

  const static PROGMEM byte bedTemp[8] = {

    B00000,

    B11111,

    B10101,

    B10001,

    B10101,

    B11111,

    B00000,

    B00000

  };

  const static PROGMEM byte degree[8] = {

    B01100,

    B10010,

    B10010,

    B01100,

    B00000,

    B00000,

    B00000,

    B00000

  };

  const static PROGMEM byte thermometer[8] = {

    B00100,

    B01010,

    B01010,

    B01010,

    B01010,

    B10001,

    B10001,

    B01110

  };

  const static PROGMEM byte uplevel[8] = {

    B00100,

    B01110,

    B11111,

    B00100,

    B11100,

    B00000,

    B00000,

    B00000

  };

  const static PROGMEM byte feedrate[8] = {

    B11100,

    B10000,

    B11000,

    B10111,

    B00101,

    B00110,

    B00101,

    B00000

  };

  const static PROGMEM byte clock[8] = {

    B00000,

    B01110,

    B10011,

    B10101,

    B10001,

    B01110,

    B00000,

    B00000

  };

  #if ENABLED(LCD_PROGRESS_BAR)

    // CHARSET_INFO

    const static PROGMEM byte progress[3][8] = { {

      B00000,

      B10000,

      B10000,

      B10000,

      B10000,

      B10000,

      B10000,

      B00000

    }, {

      B00000,

      B10100,

      B10100,

      B10100,

      B10100,

      B10100,

      B10100,

      B00000

    }, {

      B00000,

      B10101,

      B10101,

      B10101,

      B10101,

      B10101,

      B10101,

      B00000

    } };

  #endif // LCD_PROGRESS_BAR

  #if ENABLED(SDSUPPORT)

    // CHARSET_MENU

    const static PROGMEM byte refresh[8] = {

      B00000,

      B00110,

      B11001,

      B11000,

      B00011,

      B10011,

      B01100,

      B00000,

    };

    const static PROGMEM byte folder[8] = {

      B00000,

      B11100,

      B11111,

      B10001,

      B10001,

      B11111,

      B00000,

      B00000

    };

  #endif // SDSUPPORT

  #if ENABLED(SHOW_BOOTSCREEN)

    // Set boot screen corner characters

    if (screen_charset == CHARSET_BOOT) {

      for (uint8_t i = 4; i--;)

        createChar_P(i, corner[i]);

    }

    else

  #endif

    { // Info Screen uses 5 special characters

      createChar_P(LCD_BEDTEMP_CHAR, bedTemp);

      createChar_P(LCD_DEGREE_CHAR, degree);

      createChar_P(LCD_STR_THERMOMETER[0], thermometer);

      createChar_P(LCD_FEEDRATE_CHAR, feedrate);

      createChar_P(LCD_CLOCK_CHAR, clock);

      #if ENABLED(LCD_PROGRESS_BAR)

        if (screen_charset == CHARSET_INFO) { // 3 Progress bar characters for info screen

          for (int16_t i = 3; i--;)

            createChar_P(LCD_STR_PROGRESS[i], progress[i]);

        }

        else

      #endif

        {

          createChar_P(LCD_UPLEVEL_CHAR, uplevel);

          #if ENABLED(SDSUPPORT)

            // SD Card sub-menu special characters

            createChar_P(LCD_STR_REFRESH[0], refresh);

            createChar_P(LCD_STR_FOLDER[0], folder);

          #endif

        }

    }

}

static void lcd_implementation_init(

  #if ENABLED(LCD_PROGRESS_BAR)

    const uint8_t screen_charset=CHARSET_INFO

  #endif

) {

  #if ENABLED(LCD_I2C_TYPE_PCF8575)

    lcd.begin(LCD_WIDTH, LCD_HEIGHT);

    #ifdef LCD_I2C_PIN_BL

      lcd.setBacklightPin(LCD_I2C_PIN_BL, POSITIVE);

      lcd.setBacklight(HIGH);

    #endif

  #elif ENABLED(LCD_I2C_TYPE_MCP23017)

    lcd.setMCPType(LTI_TYPE_MCP23017);

    lcd.begin(LCD_WIDTH, LCD_HEIGHT);

    lcd_implementation_update_indicators();

  #elif ENABLED(LCD_I2C_TYPE_MCP23008)

    lcd.setMCPType(LTI_TYPE_MCP23008);

    lcd.begin(LCD_WIDTH, LCD_HEIGHT);

  #elif ENABLED(LCD_I2C_TYPE_PCA8574)

    lcd.init();

    lcd.backlight();

  #else

    lcd.begin(LCD_WIDTH, LCD_HEIGHT);

  #endif

  lcd_set_custom_characters(

    #if ENABLED(LCD_PROGRESS_BAR)

      screen_charset

    #endif

  );

  lcd.clear();

}

void lcd_implementation_clear() { lcd.clear(); }

void lcd_print(const char c) { charset_mapper(c); }

void lcd_print(const char *str) { while (*str) lcd.print(*str++); }

void lcd_printPGM(const char *str) { while (const char c = pgm_read_byte(str)) lcd.print(c), ++str; }

void lcd_print_utf(const char *str, uint8_t n=LCD_WIDTH) {

  char c;

  while (n && (c = *str)) n -= charset_mapper(c), ++str;

}

void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {

  char c;

  while (n && (c = pgm_read_byte(str))) n -= charset_mapper(c), ++str;

}

#if ENABLED(SHOW_BOOTSCREEN)

  void lcd_erase_line(const int16_t line) {

    lcd.setCursor(0, line);

    for (uint8_t i = LCD_WIDTH + 1; --i;)

      lcd.write(' ');

  }

  // Scroll the PSTR 'text' in a 'len' wide field for 'time' milliseconds at position col,line

  void lcd_scroll(const int16_t col, const int16_t line, const char* const text, const int16_t len, const int16_t time) {

    uint8_t slen = utf8_strlen_P(text);

    if (slen < len) {

      // Fits into,

      lcd.setCursor(col, line);

      lcd_printPGM_utf(text, len);

      while (slen < len) {

        lcd.write(' ');

        ++slen;

      }

      safe_delay(time);

    }

    else {

      const char* p = text;

      int dly = time / MAX(slen, 1);

      for (uint8_t i = 0; i <= slen; i++) {

        // Go to the correct place

        lcd.setCursor(col, line);

        // Print the text

        lcd_printPGM_utf(p, len);

        // Fill with spaces

        uint8_t ix = slen - i;

        while (ix < len) {

          lcd.write(' ');

          ++ix;

        }

        // Delay

        safe_delay(dly);

        // Advance to the next UTF8 valid position

        p++;

        while (!START_OF_UTF8_CHAR(pgm_read_byte(p))) p++;

      }

    }

  }

  static void logo_lines(const char* const extra) {

    int16_t indent = (LCD_WIDTH - 8 - utf8_strlen_P(extra)) / 2;

    lcd.setCursor(indent, 0); lcd.print('\x00'); lcd_printPGM(PSTR( "------" ));  lcd.write('\x01');

    lcd.setCursor(indent, 1);                    lcd_printPGM(PSTR("|Marlin|"));  lcd_printPGM(extra);

    lcd.setCursor(indent, 2); lcd.write('\x02'); lcd_printPGM(PSTR( "------" ));  lcd.write('\x03');

  }

  void lcd_bootscreen() {

    lcd_set_custom_characters(CHARSET_BOOT);

    lcd.clear();

    #define LCD_EXTRA_SPACE (LCD_WIDTH-8)

    #define CENTER_OR_SCROLL(STRING,DELAY) \

      lcd_erase_line(3); \

      if (strlen(STRING) <= LCD_WIDTH) { \

        lcd.setCursor((LCD_WIDTH - utf8_strlen_P(PSTR(STRING))) / 2, 3); \

        lcd_printPGM_utf(PSTR(STRING)); \

        safe_delay(DELAY); \

      } \

      else { \

        lcd_scroll(0, 3, PSTR(STRING), LCD_WIDTH, DELAY); \

      }

    #ifdef STRING_SPLASH_LINE1

      //

      // Show the Marlin logo with splash line 1

      //

      if (LCD_EXTRA_SPACE >= strlen(STRING_SPLASH_LINE1) + 1) {

        //

        // Show the Marlin logo, splash line1, and splash line 2

        //

        logo_lines(PSTR(" " STRING_SPLASH_LINE1));

        #ifdef STRING_SPLASH_LINE2

          CENTER_OR_SCROLL(STRING_SPLASH_LINE2, 2000);

        #else

          safe_delay(2000);

        #endif

      }

      else {

        //

        // Show the Marlin logo with splash line 1

        // After a delay show splash line 2, if it exists

        //

        #ifdef STRING_SPLASH_LINE2

          #define _SPLASH_WAIT_1 1500

        #else

          #define _SPLASH_WAIT_1 2000

        #endif

        logo_lines(PSTR(""));

        CENTER_OR_SCROLL(STRING_SPLASH_LINE1, _SPLASH_WAIT_1);

        #ifdef STRING_SPLASH_LINE2

          CENTER_OR_SCROLL(STRING_SPLASH_LINE2, 1500);

        #endif

      }

    #elif defined(STRING_SPLASH_LINE2)

      //

      // Show splash line 2 only, alongside the logo if possible

      //

      if (LCD_EXTRA_SPACE >= strlen(STRING_SPLASH_LINE2) + 1) {

        logo_lines(PSTR(" " STRING_SPLASH_LINE2));

        safe_delay(2000);

      }

      else {

        logo_lines(PSTR(""));

        CENTER_OR_SCROLL(STRING_SPLASH_LINE2, 2000);

      }

    #else

      //

      // Show only the Marlin logo

      //

      logo_lines(PSTR(""));

      safe_delay(2000);

    #endif

    lcd.clear();

    safe_delay(100);

    lcd_set_custom_characters();

    lcd.clear();

  }

#endif // SHOW_BOOTSCREEN

void lcd_kill_screen() {

  lcd.setCursor(0, 0);

  lcd_print_utf(lcd_status_message);

  #if LCD_HEIGHT < 4

    lcd.setCursor(0, 2);

  #else

    lcd.setCursor(0, 2);

    lcd_printPGM_utf(PSTR(MSG_HALTED));

    lcd.setCursor(0, 3);

  #endif

  lcd_printPGM_utf(PSTR(MSG_PLEASE_RESET));

}

//

// Before homing, blink '123' <-> '???'.

// Homed but unknown... '123' <-> '   '.

// Homed and known, display constantly.

//

FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const bool blink) {

  lcd_print('X' + uint8_t(axis));

  if (blink)

    lcd.print(value);

  else {

    if (!TEST(axis_homed, axis))

      while (const char c = *value++) lcd_print(c <= '.' ? c : '?');

    else {

      #if DISABLED(HOME_AFTER_DEACTIVATE) && DISABLED(DISABLE_REDUCED_ACCURACY_WARNING)

        if (!TEST(axis_known_position, axis))

          lcd_printPGM(axis == Z_AXIS ? PSTR("      ") : PSTR("    "));

        else

      #endif

          lcd.print(value);

    }

  }

}

FORCE_INLINE void _draw_heater_status(const int8_t heater, const char prefix, const bool blink) {

  #if HAS_HEATED_BED

    const bool isBed = heater < 0;

    const float t1 = (isBed ? thermalManager.degBed()       : thermalManager.degHotend(heater)),

                t2 = (isBed ? thermalManager.degTargetBed() : thermalManager.degTargetHotend(heater));

  #else

    const float t1 = thermalManager.degHotend(heater), t2 = thermalManager.degTargetHotend(heater);

  #endif

  if (prefix >= 0) lcd.print(prefix);

  lcd.print(itostr3(t1 + 0.5));

  lcd.write('/');

  #if !HEATER_IDLE_HANDLER

    UNUSED(blink);

  #else

    const bool is_idle = (

      #if HAS_HEATED_BED

        isBed ? thermalManager.is_bed_idle() :

      #endif

      thermalManager.is_heater_idle(heater)

    );

    if (!blink && is_idle) {

      lcd.write(' ');

      if (t2 >= 10) lcd.write(' ');

      if (t2 >= 100) lcd.write(' ');

    }

    else

  #endif

      lcd.print(itostr3left(t2 + 0.5));

  if (prefix >= 0) {

    lcd.print((char)LCD_DEGREE_CHAR);

    lcd.write(' ');

    if (t2 < 10) lcd.write(' ');

  }

}

#if ENABLED(LCD_PROGRESS_BAR)

  inline void lcd_draw_progress_bar(const uint8_t percent) {

    const int16_t tix = (int16_t)(percent * (LCD_WIDTH) * 3) / 100,

              cel = tix / 3,

              rem = tix % 3;

    uint8_t i = LCD_WIDTH;

    char msg[LCD_WIDTH + 1], b = ' ';

    msg[LCD_WIDTH] = '\0';

    while (i--) {

      if (i == cel - 1)

        b = LCD_STR_PROGRESS[2];

      else if (i == cel && rem != 0)

        b = LCD_STR_PROGRESS[rem - 1];

      msg[i] = b;

    }

    lcd.print(msg);

  }

#endif // LCD_PROGRESS_BAR

/**

Possible status screens:

16x2   |000/000 B000/000|

       |0123456789012345|

16x4   |000/000 B000/000|

       |SD100%  Z 000.00|

       |F100%     T--:--|

       |0123456789012345|

20x2   |T000/000D B000/000D |

       |01234567890123456789|

20x4   |T000/000D B000/000D |

       |X 000 Y 000 Z 000.00|

       |F100%  SD100% T--:--|

       |01234567890123456789|

20x4   |T000/000D B000/000D |

       |T000/000D   Z 000.00|

       |F100%  SD100% T--:--|

       |01234567890123456789|

*/

static void lcd_implementation_status_screen() {

  const bool blink = lcd_blink();

  //

  // Line 1

  //

  lcd.setCursor(0, 0);

  #if LCD_WIDTH < 20

    //

    // Hotend 0 Temperature

    //

    _draw_heater_status(0, -1, blink);

    //

    // Hotend 1 or Bed Temperature

    //

    #if HOTENDS > 1 || HAS_HEATED_BED

      lcd.setCursor(8, 0);

      #if HOTENDS > 1

        lcd.print((char)LCD_STR_THERMOMETER[0]);

        _draw_heater_status(1, -1, blink);

      #else

        lcd.print((char)LCD_BEDTEMP_CHAR);

        _draw_heater_status(-1, -1, blink);

      #endif

    #endif // HOTENDS > 1 || HAS_HEATED_BED

  #else // LCD_WIDTH >= 20

    //

    // Hotend 0 Temperature

    //

    _draw_heater_status(0, LCD_STR_THERMOMETER[0], blink);

    //

    // Hotend 1 or Bed Temperature

    //

    #if HOTENDS > 1 || HAS_HEATED_BED

      lcd.setCursor(10, 0);

      #if HOTENDS > 1

        _draw_heater_status(1, LCD_STR_THERMOMETER[0], blink);

      #else

        _draw_heater_status(-1, (

          #if HAS_LEVELING

            planner.leveling_active && blink ? '_' :

          #endif

          LCD_BEDTEMP_CHAR

        ), blink);

      #endif

    #endif // HOTENDS > 1 || HAS_HEATED_BED

  #endif // LCD_WIDTH >= 20

  //

  // Line 2

  //

  #if LCD_HEIGHT > 2

    #if LCD_WIDTH < 20

      #if ENABLED(SDSUPPORT)

        lcd.setCursor(0, 2);

        lcd_printPGM(PSTR("SD"));

        if (IS_SD_PRINTING())

          lcd.print(itostr3(card.percentDone()));

        else

          lcd_printPGM(PSTR("---"));

          lcd.write('%');

      #endif // SDSUPPORT

    #else // LCD_WIDTH >= 20

      lcd.setCursor(0, 1);

      // If the first line has two extruder temps,

      // show more temperatures on the next line

      #if HOTENDS > 2 || (HOTENDS > 1 && HAS_HEATED_BED)

        #if HOTENDS > 2

          _draw_heater_status(2, LCD_STR_THERMOMETER[0], blink);

          lcd.setCursor(10, 1);

        #endif

        _draw_heater_status(-1, (

          #if HAS_LEVELING

            planner.leveling_active && blink ? '_' :

          #endif

          LCD_BEDTEMP_CHAR

        ), blink);

      #else // HOTENDS <= 2 && (HOTENDS <= 1 || !HAS_HEATED_BED)

        _draw_axis_value(X_AXIS, ftostr4sign(LOGICAL_X_POSITION(current_position[X_AXIS])), blink);

        lcd.write(' ');

        _draw_axis_value(Y_AXIS, ftostr4sign(LOGICAL_Y_POSITION(current_position[Y_AXIS])), blink);

      #endif // HOTENDS <= 2 && (HOTENDS <= 1 || !HAS_HEATED_BED)

    #endif // LCD_WIDTH >= 20

    lcd.setCursor(LCD_WIDTH - 8, 1);

    _draw_axis_value(Z_AXIS, ftostr52sp(LOGICAL_Z_POSITION(current_position[Z_AXIS])), blink);

    #if HAS_LEVELING && !HAS_HEATED_BED

      lcd.write(planner.leveling_active || blink ? '_' : ' ');

    #endif

  #endif // LCD_HEIGHT > 2

  //

  // Line 3

  //

  #if LCD_HEIGHT > 3

    lcd.setCursor(0, 2);

    lcd.print((char)LCD_FEEDRATE_CHAR);

    lcd.print(itostr3(feedrate_percentage));

    lcd.write('%');

    #if LCD_WIDTH >= 20 && ENABLED(SDSUPPORT)

      lcd.setCursor(7, 2);

      lcd_printPGM(PSTR("SD"));

      if (IS_SD_PRINTING())

        lcd.print(itostr3(card.percentDone()));

      else

        lcd_printPGM(PSTR("---"));

      lcd.write('%');

    #endif // LCD_WIDTH >= 20 && SDSUPPORT

    char buffer[10];

    duration_t elapsed = print_job_timer.duration();

    uint8_t len = elapsed.toDigital(buffer);

    lcd.setCursor(LCD_WIDTH - len - 1, 2);

    lcd.print((char)LCD_CLOCK_CHAR);

    lcd_print(buffer);

  #endif // LCD_HEIGHT > 3

  //

  // Last Line

  // Status Message (which may be a Progress Bar or Filament display)

  //

  lcd.setCursor(0, LCD_HEIGHT - 1);

  #if ENABLED(LCD_PROGRESS_BAR)

    // Draw the progress bar if the message has shown long enough

    // or if there is no message set.

    #if DISABLED(LCD_SET_PROGRESS_MANUALLY)

      const uint8_t progress_bar_percent = card.percentDone();

    #endif

    if (progress_bar_percent > 2 && (ELAPSED(millis(), progress_bar_ms + PROGRESS_BAR_MSG_TIME) || !lcd_status_message[0]))

      return lcd_draw_progress_bar(progress_bar_percent);

  #elif ENABLED(FILAMENT_LCD_DISPLAY) && ENABLED(SDSUPPORT)

    // Show Filament Diameter and Volumetric Multiplier %

    // After allowing lcd_status_message to show for 5 seconds

    if (ELAPSED(millis(), previous_lcd_status_ms + 5000UL)) {

      lcd_printPGM(PSTR("Dia "));

      lcd.print(ftostr12ns(filament_width_meas));

      lcd_printPGM(PSTR(" V"));

      lcd.print(itostr3(100.0 * (

          parser.volumetric_enabled

            ? planner.volumetric_area_nominal / planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]

            : planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]

        )

      ));

      lcd.write('%');

      return;

    }

  #endif // FILAMENT_LCD_DISPLAY && SDSUPPORT

  #if ENABLED(STATUS_MESSAGE_SCROLLING)

    static bool last_blink = false;

    // Get the UTF8 character count of the string

    uint8_t slen = utf8_strlen(lcd_status_message);

    // If the string fits into the LCD, just print it and do not scroll it

    if (slen <= LCD_WIDTH) {

      // The string isn't scrolling and may not fill the screen

      lcd_print_utf(lcd_status_message);

      // Fill the rest with spaces

      while (slen < LCD_WIDTH) {

        lcd.write(' ');

        ++slen;

      }

    }

    else {

      // String is larger than the available space in screen.

      // Get a pointer to the next valid UTF8 character

      const char *stat = lcd_status_message + status_scroll_offset;

      // Get the string remaining length

      const uint8_t rlen = utf8_strlen(stat);

      // If we have enough characters to display

      if (rlen >= LCD_WIDTH) {

        // The remaining string fills the screen - Print it

        lcd_print_utf(stat, LCD_WIDTH);

      }

      else {

        // The remaining string does not completely fill the screen

        lcd_print_utf(stat, LCD_WIDTH);               // The string leaves space

        uint8_t chars = LCD_WIDTH - rlen;             // Amount of space left in characters

        lcd.write('.');                               // Always at 1+ spaces left, draw a dot

        if (--chars) {                                // Draw a second dot if there's space

          lcd.write('.');

          if (--chars)

            lcd_print_utf(lcd_status_message, chars); // Print a second copy of the message

        }

      }

      if (last_blink != blink) {

        last_blink = blink;

        // Adjust by complete UTF8 characters

        if (status_scroll_offset < slen) {

          status_scroll_offset++;

          while (!START_OF_UTF8_CHAR(lcd_status_message[status_scroll_offset]))

            status_scroll_offset++;

        }

        else

          status_scroll_offset = 0;

      }

    }

  #else

    UNUSED(blink);

    // Get the UTF8 character count of the string

    uint8_t slen = utf8_strlen(lcd_status_message);

    // Just print the string to the LCD

    lcd_print_utf(lcd_status_message, LCD_WIDTH);

    // Fill the rest with spaces if there are missing spaces

    while (slen < LCD_WIDTH) {

      lcd.write(' ');

      ++slen;

    }

  #endif

}

#if ENABLED(ULTIPANEL)

  #if ENABLED(ADVANCED_PAUSE_FEATURE)

    static void lcd_implementation_hotend_status(const uint8_t row, const uint8_t extruder=active_extruder) {

      if (row < LCD_HEIGHT) {

        lcd.setCursor(LCD_WIDTH - 9, row);

        _draw_heater_status(extruder, LCD_STR_THERMOMETER[0], lcd_blink());

      }