initial working laser engraver config

Marlin/Configuration.h

 // @section info
 
 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "(none, default config)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "(xythobuz, laser-engraver)" // Who made the changes.
 //#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
 
 /**
 
 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_RAMPS_14_EFB
+  #define MOTHERBOARD BOARD_GT2560_REV_A
 #endif
 
 /**
  *
  * :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000]
  */
-#define BAUDRATE 250000
+#define BAUDRATE 115200
 
 //#define BAUD_RATE_GCODE     // Enable G-code M575 to set the baud rate
 
 //#define BLUETOOTH
 
 // Name displayed in the LCD "Ready" message and Info menu
-//#define CUSTOM_MACHINE_NAME "3D Printer"
+#define CUSTOM_MACHINE_NAME "xyLaser"
 
 // Printer's unique ID, used by some programs to differentiate between machines.
 // Choose your own or use a service like https://www.uuidgenerator.net/version4
  *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
  * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
  */
-#define X_DRIVER_TYPE  A4988
-#define Y_DRIVER_TYPE  A4988
-#define Z_DRIVER_TYPE  A4988
+#define X_DRIVER_TYPE  TMC2100
+#define Y_DRIVER_TYPE  TMC2100
+//#define Z_DRIVER_TYPE  A4988
 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
 //#define U_DRIVER_TYPE  A4988
 //#define V_DRIVER_TYPE  A4988
 //#define W_DRIVER_TYPE  A4988
-#define E0_DRIVER_TYPE A4988
+//#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 
 // This defines the number of extruders
 // :[0, 1, 2, 3, 4, 5, 6, 7, 8]
-#define EXTRUDERS 1
+#define EXTRUDERS 0
 
 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
  *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
  *
  */
-#define TEMP_SENSOR_0 1
+#define TEMP_SENSOR_0 0
 #define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
  * details can be tuned in Configuration_adv.h
  */
 
-#define THERMAL_PROTECTION_HOTENDS // Enable thermal protection for all extruders
-#define THERMAL_PROTECTION_BED     // Enable thermal protection for the heated bed
-#define THERMAL_PROTECTION_CHAMBER // Enable thermal protection for the heated chamber
-#define THERMAL_PROTECTION_COOLER  // Enable thermal protection for the laser cooling
+//#define THERMAL_PROTECTION_HOTENDS // Enable thermal protection for all extruders
+//#define THERMAL_PROTECTION_BED     // Enable thermal protection for the heated bed
+//#define THERMAL_PROTECTION_CHAMBER // Enable thermal protection for the heated chamber
+//#define THERMAL_PROTECTION_COOLER  // Enable thermal protection for the laser cooling
 
 //===========================================================================
 //============================= Mechanical Settings =========================
 // extra connectors. Leave undefined any used for non-endstop and non-probe purposes.
 #define USE_XMIN_PLUG
 #define USE_YMIN_PLUG
-#define USE_ZMIN_PLUG
+//#define USE_ZMIN_PLUG
 //#define USE_IMIN_PLUG
 //#define USE_JMIN_PLUG
 //#define USE_KMIN_PLUG
 //#define ENDSTOP_NOISE_THRESHOLD 2
 
 // Check for stuck or disconnected endstops during homing moves.
-//#define DETECT_BROKEN_ENDSTOP
+#define DETECT_BROKEN_ENDSTOP
 
 //=============================================================================
 //============================== Movement Settings ============================
  * Override with M92
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 500 }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80 }
 
 /**
  * Default Max Feed Rate (linear=mm/s, rotational=°/s)
  * Override with M203
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }
+#define DEFAULT_MAX_FEEDRATE          { 200, 200 }
 
-//#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
+#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
-  #define MAX_FEEDRATE_EDIT_VALUES    { 600, 600, 10, 50 } // ...or, set your own edit limits
+  #define MAX_FEEDRATE_EDIT_VALUES    { 400, 400 } // ...or, set your own edit limits
 #endif
 
 /**
  * Override with M201
  *                                      X, Y, Z [, I [, J [, K...]]], E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }
+#define DEFAULT_MAX_ACCELERATION      { 1000, 1000 }
 
-//#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
+#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
-  #define MAX_ACCEL_EDIT_VALUES       { 6000, 6000, 200, 20000 } // ...or, set your own edit limits
+  #define MAX_ACCEL_EDIT_VALUES       { 2000, 2000 } // ...or, set your own edit limits
 #endif
 
 /**
  *   M204 R    Retract Acceleration
  *   M204 T    Travel Acceleration
  */
-#define DEFAULT_ACCELERATION          3000    // X, Y, Z and E acceleration for printing moves
+#define DEFAULT_ACCELERATION          1000    // X, Y, Z and E acceleration for printing moves
 #define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   3000    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration for travel (non printing) moves
 
 /**
  * Default Jerk limits (mm/s)
 
   //#define LIMITED_JERK_EDITING        // Limit edit via M205 or LCD to DEFAULT_aJERK * 2
   #if ENABLED(LIMITED_JERK_EDITING)
-    #define MAX_JERK_EDIT_VALUES { 20, 20, 0.6, 10 } // ...or, set your own edit limits
+    #define MAX_JERK_EDIT_VALUES { 20, 20 } // ...or, set your own edit limits
   #endif
 #endif
 
 // @section motion
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR false
+#define INVERT_X_DIR true
 #define INVERT_Y_DIR true
-#define INVERT_Z_DIR false
+//#define INVERT_Z_DIR false
 //#define INVERT_I_DIR false
 //#define INVERT_J_DIR false
 //#define INVERT_K_DIR false
 // @section geometry
 
 // The size of the printable area
-#define X_BED_SIZE 200
-#define Y_BED_SIZE 200
+#define X_BED_SIZE 208
+#define Y_BED_SIZE 287
 
 // Travel limits (linear=mm, rotational=°) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
 #define Y_MIN_POS 0
-#define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 200
+
+//#define Z_MIN_POS 0
+//#define Z_MAX_POS 200
 //#define I_MIN_POS 0
 //#define I_MAX_POS 50
 //#define J_MIN_POS 0
 #endif
 
 #if EITHER(MIN_SOFTWARE_ENDSTOPS, MAX_SOFTWARE_ENDSTOPS)
-  //#define SOFT_ENDSTOPS_MENU_ITEM  // Enable/Disable software endstops from the LCD
+  #define SOFT_ENDSTOPS_MENU_ITEM  // Enable/Disable software endstops from the LCD
 #endif
 
 /**
 #endif
 
 // Homing speeds (linear=mm/min, rotational=°/min)
-#define HOMING_FEEDRATE_MM_M { (50*60), (50*60), (4*60) }
+#define HOMING_FEEDRATE_MM_M { (50*60), (50*60) }
 
 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
  *   M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
  *   M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
  */
-//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
+#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of flash. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
 #define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
  *
  * View the current statistics with M78.
  */
-//#define PRINTCOUNTER
+#define PRINTCOUNTER
 #if ENABLED(PRINTCOUNTER)
-  #define PRINTCOUNTER_SAVE_INTERVAL 60 // (minutes) EEPROM save interval during print. A value of 0 will save stats at end of print.
+  #define PRINTCOUNTER_SAVE_INTERVAL 0 // (minutes) EEPROM save interval during print. A value of 0 will save stats at end of print.
 #endif
 
 // @section security
  * SD Card support is disabled by default. If your controller has an SD slot,
  * you must uncomment the following option or it won't work.
  */
-//#define SDSUPPORT
+#define SDSUPPORT
 
 /**
  * SD CARD: ENABLE CRC
 // This option overrides the default number of encoder pulses needed to
 // produce one step. Should be increased for high-resolution encoders.
 //
-//#define ENCODER_PULSES_PER_STEP 4
+#define ENCODER_PULSES_PER_STEP 4
 
 //
 // Use this option to override the number of step signals required to
 // move between next/prev menu items.
 //
-//#define ENCODER_STEPS_PER_MENU_ITEM 1
+#define ENCODER_STEPS_PER_MENU_ITEM 1
 
 /**
  * Encoder Direction Options
 //
 //  Set this option if CLOCKWISE causes values to DECREASE
 //
-//#define REVERSE_ENCODER_DIRECTION
+#define REVERSE_ENCODER_DIRECTION
 
 //
 // This option reverses the encoder direction for navigating LCD menus.
 //
 // ULTIMAKER Controller.
 //
-//#define ULTIMAKERCONTROLLER
+#define ULTIMAKERCONTROLLER
 
 //
 // ULTIPANEL as seen on Thingiverse.

Marlin/Configuration_adv.h

  * Enable Autotemp Mode with M104/M109 F<factor> S<mintemp> B<maxtemp>.
  * Disable by sending M104/M109 with no F parameter (or F0 with AUTOTEMP_PROPORTIONAL).
  */
-#define AUTOTEMP
+//#define AUTOTEMP
 #if ENABLED(AUTOTEMP)
   #define AUTOTEMP_OLDWEIGHT    0.98  // Factor used to weight previous readings (0.0 < value < 1.0)
   // Turn on AUTOTEMP on M104/M109 by default using proportions set here
 
 //#define SENSORLESS_BACKOFF_MM  { 2, 2, 0 }  // (linear=mm, rotational=°) Backoff from endstops before sensorless homing
 
-#define HOMING_BUMP_MM      { 5, 5, 2 }       // (linear=mm, rotational=°) Backoff from endstops after first bump
-#define HOMING_BUMP_DIVISOR { 2, 2, 4 }       // Re-Bump Speed Divisor (Divides the Homing Feedrate)
+#define HOMING_BUMP_MM      { 5, 5 }       // (linear=mm, rotational=°) Backoff from endstops after first bump
+#define HOMING_BUMP_DIVISOR { 2, 2 }       // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 
 //#define HOMING_BACKOFF_POST_MM { 2, 2, 2 }  // (linear=mm, rotational=°) Backoff from endstops after homing
 //#define XY_COUNTERPART_BACKOFF_MM 0         // (mm) Backoff X after homing Y, and vice-versa
 
-//#define QUICK_HOME                          // If G28 contains XY do a diagonal move first
+#define QUICK_HOME                          // If G28 contains XY do a diagonal move first
 //#define HOME_Y_BEFORE_X                     // If G28 contains XY home Y before X
 //#define HOME_Z_FIRST                        // Home Z first. Requires a Z-MIN endstop (not a probe).
 //#define CODEPENDENT_XY_HOMING               // If X/Y can't home without homing Y/X first
   //#define SHAPING_MENU        // Add a menu to the LCD to set shaping parameters.
 #endif
 
-#define AXIS_RELATIVE_MODES { false, false, false, false }
+#define AXIS_RELATIVE_MODES { false, false }
 
 // Add a Duplicate option for well-separated conjoined nozzles
 //#define MULTI_NOZZLE_DUPLICATION
 // @section lcd
 
 #if HAS_MANUAL_MOVE_MENU
-  #define MANUAL_FEEDRATE { 50*60, 50*60, 4*60, 2*60 } // (mm/min) Feedrates for manual moves along X, Y, Z, E from panel
+  #define MANUAL_FEEDRATE { 50*60, 50*60 } // (mm/min) Feedrates for manual moves along X, Y, Z, E from panel
   #define FINE_MANUAL_MOVE 0.025    // (mm) Smallest manual move (< 0.1mm) applying to Z on most machines
   #if IS_ULTIPANEL
     #define MANUAL_E_MOVES_RELATIVE // Display extruder move distance rather than "position"
   #endif
 
   // Scroll a longer status message into view
-  //#define STATUS_MESSAGE_SCROLLING
+  #define STATUS_MESSAGE_SCROLLING
 
   // Apply a timeout to low-priority status messages
   //#define STATUS_MESSAGE_TIMEOUT_SEC 30 // (seconds)
    */
   //#define STATUS_COMBINE_HEATERS    // Use combined heater images instead of separate ones
   //#define STATUS_HOTEND_NUMBERLESS  // Use plain hotend icons instead of numbered ones (with 2+ hotends)
-  #define STATUS_HOTEND_INVERTED      // Show solid nozzle bitmaps when heating (Requires STATUS_HOTEND_ANIM for numbered hotends)
-  #define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
-  #define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
-  #define STATUS_CHAMBER_ANIM         // Use a second bitmap to indicate chamber heating
-  //#define STATUS_CUTTER_ANIM        // Use a second bitmap to indicate spindle / laser active
+  //#define STATUS_HOTEND_INVERTED      // Show solid nozzle bitmaps when heating (Requires STATUS_HOTEND_ANIM for numbered hotends)
+  //#define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
+  //#define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
+  //#define STATUS_CHAMBER_ANIM         // Use a second bitmap to indicate chamber heating
+  #define STATUS_CUTTER_ANIM        // Use a second bitmap to indicate spindle / laser active
   //#define STATUS_COOLER_ANIM        // Use a second bitmap to indicate laser cooling
   //#define STATUS_FLOWMETER_ANIM     // Use multiple bitmaps to indicate coolant flow
   //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
  * Currently handles M108, M112, M410, M876
  * NOTE: Not yet implemented for all platforms.
  */
-//#define EMERGENCY_PARSER
+#define EMERGENCY_PARSER
 
 /**
  * Realtime Reporting (requires EMERGENCY_PARSER)
  * - During Hold all Emergency Parser commands are available, as usual.
  * - Enable NANODLP_Z_SYNC and NANODLP_ALL_AXIS for move command end-state reports.
  */
-//#define REALTIME_REPORTING_COMMANDS
+#define REALTIME_REPORTING_COMMANDS
 #if ENABLED(REALTIME_REPORTING_COMMANDS)
-  //#define FULL_REPORT_TO_HOST_FEATURE   // Auto-report the machine status like Grbl CNC
+  #define FULL_REPORT_TO_HOST_FEATURE   // Auto-report the machine status like Grbl CNC
 #endif
 
 // Bad Serial-connections can miss a received command by sending an 'ok'
  * See https://marlinfw.org/docs/configuration/2.0.9/laser_spindle.html for more config details.
  */
 //#define SPINDLE_FEATURE
-//#define LASER_FEATURE
+#define LASER_FEATURE
 #if EITHER(SPINDLE_FEATURE, LASER_FEATURE)
-  #define SPINDLE_LASER_ACTIVE_STATE    LOW    // Set to "HIGH" if SPINDLE_LASER_ENA_PIN is active HIGH
+  #define SPINDLE_LASER_ACTIVE_STATE    HIGH    // Set to "HIGH" if SPINDLE_LASER_ENA_PIN is active HIGH
 
   #define SPINDLE_LASER_USE_PWM                // Enable if your controller supports setting the speed/power
   #if ENABLED(SPINDLE_LASER_USE_PWM)
     #define SPINDLE_LASER_PWM_INVERT    false  // Set to "true" if the speed/power goes up when you want it to go slower
-    #define SPINDLE_LASER_FREQUENCY     2500   // (Hz) Spindle/laser frequency (only on supported HALs: AVR, ESP32, and LPC)
+    #define SPINDLE_LASER_FREQUENCY     10000  // (Hz) Spindle/laser frequency (only on supported HALs: AVR, ESP32, and LPC)
                                                // ESP32: If SPINDLE_LASER_PWM_PIN is onboard then <=78125Hz. For I2S expander
                                                //  the frequency determines the PWM resolution. 2500Hz = 0-100, 977Hz = 0-255, ...
                                                //  (250000 / SPINDLE_LASER_FREQUENCY) = max value.
     #define LASER_TEST_PULSE_MIN           1   // (ms) Used with Laser Control Menu
     #define LASER_TEST_PULSE_MAX         999   // (ms) Caution: Menu may not show more than 3 characters
 
-    #define SPINDLE_LASER_POWERUP_DELAY   50   // (ms) Delay to allow the spindle/laser to come up to speed/power
-    #define SPINDLE_LASER_POWERDOWN_DELAY 50   // (ms) Delay to allow the spindle to stop
+    #define SPINDLE_LASER_POWERUP_DELAY   5    // (ms) Delay to allow the spindle/laser to come up to speed/power
+    #define SPINDLE_LASER_POWERDOWN_DELAY 5    // (ms) Delay to allow the spindle to stop
 
    /**
     * Laser Safety Timeout
     * value. Too low and it could turn off during a very slow move; too high and
     * the material could ignite.
     */
-    #define LASER_SAFETY_TIMEOUT_MS     1000   // (ms)
+    #define LASER_SAFETY_TIMEOUT_MS     5000   // (ms)
 
     /**
      * Any M3 or G1/2/3/5 command with the 'I' parameter enables continuous inline power mode.
      * CUTTER_MODE_CONTINUOUS. The option allows M3 laser power to be commited without waiting
      * for a planner syncronization
      */
-    //#define LASER_POWER_SYNC
+    #define LASER_POWER_SYNC
 
     /**
      * Scale the laser's power in proportion to the movement rate.
  * Enables G53 and G54-G59.3 commands to select coordinate systems
  * and G92.1 to reset the workspace to native machine space.
  */
-//#define CNC_COORDINATE_SYSTEMS
+#define CNC_COORDINATE_SYSTEMS
 
 // @section reporting
 
 /**
  * Auto-report temperatures with M155 S<seconds>
  */
-#define AUTO_REPORT_TEMPERATURES
+//#define AUTO_REPORT_TEMPERATURES
 #if ENABLED(AUTO_REPORT_TEMPERATURES) && TEMP_SENSOR_REDUNDANT
   //#define AUTO_REPORT_REDUNDANT // Include the "R" sensor in the auto-report
 #endif
 /**
  * Auto-report position with M154 S<seconds>
  */
-//#define AUTO_REPORT_POSITION
+#define AUTO_REPORT_POSITION
 
 /**
  * Include capabilities in M115 output
 /**
  * Disable all Volumetric extrusion options
  */
-//#define NO_VOLUMETRICS
+#define NO_VOLUMETRICS
 
 #if DISABLED(NO_VOLUMETRICS)
   /**
  * Note that G0 feedrates should be used with care for 3D printing (if used at all).
  * High feedrates may cause ringing and harm print quality.
  */
-//#define PAREN_COMMENTS      // Support for parentheses-delimited comments
-//#define GCODE_MOTION_MODES  // Remember the motion mode (G0 G1 G2 G3 G5 G38.X) and apply for X Y Z E F, etc.
+#define PAREN_COMMENTS      // Support for parentheses-delimited comments
+#define GCODE_MOTION_MODES  // Remember the motion mode (G0 G1 G2 G3 G5 G38.X) and apply for X Y Z E F, etc.
 
 // Enable and set a (default) feedrate for all G0 moves
-//#define G0_FEEDRATE 3000 // (mm/min)
+#define G0_FEEDRATE (100*60) // (mm/min)
 #ifdef G0_FEEDRATE
-  //#define VARIABLE_G0_FEEDRATE // The G0 feedrate is set by F in G0 motion mode
+  #define VARIABLE_G0_FEEDRATE // The G0 feedrate is set by F in G0 motion mode
 #endif
 
 // @section gcode

Marlin/src/lcd/HD44780/marlinui_HD44780.cpp

   else if (axis_should_home(axis))
     while (const char c = *value++) lcd_put_lchar(c <= '.' ? c : '?');
   else if (NONE(HOME_AFTER_DEACTIVATE, DISABLE_REDUCED_ACCURACY_WARNING) && !axis_is_trusted(axis))
+#ifdef Z_AXIS
     lcd_put_u8str(axis == Z_AXIS ? F("       ") : F("    "));
+#else
+    lcd_put_u8str(F("    "));
+#endif
   else
     lcd_put_u8str(value);
 }
 
       #endif // LCD_WIDTH >= 20
 
+#ifdef Z_AXIS
       lcd_moveto(LCD_WIDTH - 8, 1);
       _draw_axis_value(Z_AXIS, ftostr52sp(LOGICAL_Z_POSITION(current_position.z)), blink);
+#endif
 
       #if HAS_LEVELING && !HAS_HEATED_BED
         lcd_put_lchar(planner.leveling_active || blink ? '_' : ' ');
     //
     // Z Coordinate
     //
+#ifdef Z_AXIS
     lcd_moveto(LCD_WIDTH - 9, 0);
     _draw_axis_value(Z_AXIS, ftostr52sp(LOGICAL_Z_POSITION(current_position.z)), blink);
+#endif
 
     #if HAS_LEVELING && (HAS_MULTI_HOTEND || !HAS_HEATED_BED)
       lcd_put_lchar(LCD_WIDTH - 1, 0, planner.leveling_active || blink ? '_' : ' ');

Marlin/src/pins/mega/pins_GT2560_REV_A.h

 #define Z_ENABLE_PIN                          35
 
 #define E0_STEP_PIN                           43
-#define E0_DIR_PIN                            45
+//#define E0_DIR_PIN                            45
 #define E0_ENABLE_PIN                         41
 
 #define E1_STEP_PIN                           49
 //
 // Temperature Sensors
 //
-#define TEMP_0_PIN                             8
-#define TEMP_1_PIN                             9
-#define TEMP_BED_PIN                          10
+//#define TEMP_0_PIN                             8
+//#define TEMP_1_PIN                             9
+//#define TEMP_BED_PIN                          10
 
 //
 // Heaters / Fans
 //
-#define HEATER_0_PIN                           2
-#define HEATER_1_PIN                           3
-#define HEATER_BED_PIN                         4
-#ifndef FAN_PIN
-  #define FAN_PIN                              7
-#endif
+//#define HEATER_0_PIN                           2
+//#define HEATER_1_PIN                           3
+//#define HEATER_BED_PIN                         4
+//#ifndef FAN_PIN
+//  #define FAN_PIN                              7
+//#endif
+
+#define SPINDLE_LASER_PWM_PIN 45 // Extruder0 dir pin for laser PWM
+#define SPINDLE_LASER_ENA_PIN 2 // Heater0 to power laser with 12V
 
 //
 // Misc. Functions