text: ﻿/**
   * 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/>.
   *
   */
  
  // Example configuration file for OpenBeam Kossel Pro
  // tested on 2015-05-19 by @Wackerbarth
  // using Arduino 1.6.5 (Mac)
  
  
  /**
   * Configuration_adv.h
   *
   * Advanced settings.
   * Only change these if you know exactly what you're doing.
   * Some of these settings can damage your printer if improperly set!
   *
   * Basic settings can be found in Configuration.h
   *
   */
  #ifndef CONFIGURATION_ADV_H
  #define CONFIGURATION_ADV_H
  #define CONFIGURATION_ADV_H_VERSION 010100
  
  // @section temperature
  
  //===========================================================================
  //=============================Thermal Settings  ============================
  //===========================================================================
  
  #if DISABLED(PIDTEMPBED)
    #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
    #if ENABLED(BED_LIMIT_SWITCHING)
      #define BED_HYSTERESIS 2 // Only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS
    #endif
  #endif
  
  /**
   * Thermal Protection protects your printer from damage and fire if a
   * thermistor falls out or temperature sensors fail in any way.
   *
   * The issue: If a thermistor falls out or a temperature sensor fails,
   * Marlin can no longer sense the actual temperature. Since a disconnected
   * thermistor reads as a low temperature, the firmware will keep the heater on.
   *
   * The solution: Once the temperature reaches the target, start observing.
   * If the temperature stays too far below the target (hysteresis) for too long (period),
   * the firmware will halt the machine as a safety precaution.
   *
   * If you get false positives for "Thermal Runaway" increase THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
   */
  #if ENABLED(THERMAL_PROTECTION_HOTENDS)
    #define THERMAL_PROTECTION_PERIOD 40        // Seconds
    #define THERMAL_PROTECTION_HYSTERESIS 4     // Degrees Celsius
  
    /**
     * Whenever an M104 or M109 increases the target temperature the firmware will wait for the
     * WATCH_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_TEMP_INCREASE
     * degrees, the machine is halted, requiring a hard reset. This test restarts with any M104/M109,
     * but only if the current temperature is far enough below the target for a reliable test.
     *
     * If you get false positives for "Heating failed" increase WATCH_TEMP_PERIOD and/or decrease WATCH_TEMP_INCREASE
     * WATCH_TEMP_INCREASE should not be below 2.
     */
    #define WATCH_TEMP_PERIOD 20                // Seconds
    #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
  #endif
  
  /**
   * Thermal Protection parameters for the bed are just as above for hotends.
   */
  #if ENABLED(THERMAL_PROTECTION_BED)
    #define THERMAL_PROTECTION_BED_PERIOD 20    // Seconds
    #define THERMAL_PROTECTION_BED_HYSTERESIS 2 // Degrees Celsius
  
    /**
     * Whenever an M140 or M190 increases the target temperature the firmware will wait for the
     * WATCH_BED_TEMP_PERIOD to expire, and if the temperature hasn't increased by WATCH_BED_TEMP_INCREASE
     * degrees, the machine is halted, requiring a hard reset. This test restarts with any M140/M190,
     * but only if the current temperature is far enough below the target for a reliable test.
     *
     * If you get too many "Heating failed" errors, increase WATCH_BED_TEMP_PERIOD and/or decrease
     * WATCH_BED_TEMP_INCREASE. (WATCH_BED_TEMP_INCREASE should not be below 2.)
     */
    #define WATCH_BED_TEMP_PERIOD 60                // Seconds
    #define WATCH_BED_TEMP_INCREASE 2               // Degrees Celsius
  #endif
  
  #if ENABLED(PIDTEMP)
    // this adds an experimental additional term to the heating power, proportional to the extrusion speed.
    // if Kc is chosen well, the additional required power due to increased melting should be compensated.
    //#define PID_EXTRUSION_SCALING
    #if ENABLED(PID_EXTRUSION_SCALING)
      #define DEFAULT_Kc (100) //heating power=Kc*(e_speed)
      #define LPQ_MAX_LEN 50
    #endif
  #endif
  
  /**
   * Automatic Temperature:
   * The hotend target temperature is calculated by all the buffered lines of gcode.
   * The maximum buffered steps/sec of the extruder motor is called "se".
   * Start autotemp mode with M109 S<mintemp> B<maxtemp> F<factor>
   * The target temperature is set to mintemp+factor*se[steps/sec] and is limited by
   * mintemp and maxtemp. Turn this off by executing M109 without F*
   * Also, if the temperature is set to a value below mintemp, it will not be changed by autotemp.
   * On an Ultimaker, some initial testing worked with M109 S215 B260 F1 in the start.gcode
   */
  #define AUTOTEMP
  #if ENABLED(AUTOTEMP)
    #define AUTOTEMP_OLDWEIGHT 0.98
  #endif
  
  // Show Temperature ADC value
  // Enable for M105 to include ADC values read from temperature sensors.
  //#define SHOW_TEMP_ADC_VALUES
  
  /**
   * High Temperature Thermistor Support
   *
   * Thermistors able to support high temperature tend to have a hard time getting
   * good readings at room and lower temperatures. This means HEATER_X_RAW_LO_TEMP
   * will probably be caught when the heating element first turns on during the
   * preheating process, which will trigger a min_temp_error as a safety measure
   * and force stop everything.
   * To circumvent this limitation, we allow for a preheat time (during which,
   * min_temp_error won't be triggered) and add a min_temp buffer to handle
   * aberrant readings.
   *
   * If you want to enable this feature for your hotend thermistor(s)
   * uncomment and set values > 0 in the constants below
   */
  
  // The number of consecutive low temperature errors that can occur
  // before a min_temp_error is triggered. (Shouldn't be more than 10.)
  //#define MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED 0
  
  // The number of milliseconds a hotend will preheat before starting to check
  // the temperature. This value should NOT be set to the time it takes the
  // hot end to reach the target temperature, but the time it takes to reach
  // the minimum temperature your thermistor can read. The lower the better/safer.
  // This shouldn't need to be more than 30 seconds (30000)
  //#define MILLISECONDS_PREHEAT_TIME 0
  
  // @section extruder
  
  // Extruder runout prevention.
  // If the machine is idle and the temperature over MINTEMP
  // then extrude some filament every couple of SECONDS.
  //#define EXTRUDER_RUNOUT_PREVENT
  #if ENABLED(EXTRUDER_RUNOUT_PREVENT)
    #define EXTRUDER_RUNOUT_MINTEMP 190
    #define EXTRUDER_RUNOUT_SECONDS 30
    #define EXTRUDER_RUNOUT_SPEED 1500  // mm/m
    #define EXTRUDER_RUNOUT_EXTRUDE 5   // mm
  #endif
  
  // @section temperature
  
  //These defines help to calibrate the AD595 sensor in case you get wrong temperature measurements.
  //The measured temperature is defined as "actualTemp = (measuredTemp * TEMP_SENSOR_AD595_GAIN) + TEMP_SENSOR_AD595_OFFSET"
  #define TEMP_SENSOR_AD595_OFFSET 0.0
  #define TEMP_SENSOR_AD595_GAIN   1.0
  
  /**
   * Controller Fan
   * To cool down the stepper drivers and MOSFETs.
   *
   * The fan will turn on automatically whenever any stepper is enabled
   * and turn off after a set period after all steppers are turned off.
   */
  //#define USE_CONTROLLER_FAN
  #if ENABLED(USE_CONTROLLER_FAN)
    //#define CONTROLLER_FAN_PIN FAN1_PIN  // Set a custom pin for the controller fan
    #define CONTROLLERFAN_SECS 60          // Duration in seconds for the fan to run after all motors are disabled
    #define CONTROLLERFAN_SPEED 255        // 255 == full speed
  #endif
  
  // When first starting the main fan, run it at full speed for the
  // given number of milliseconds.  This gets the fan spinning reliably
  // before setting a PWM value. (Does not work with software PWM for fan on Sanguinololu)
  //#define FAN_KICKSTART_TIME 100
  
  // This defines the minimal speed for the main fan, run in PWM mode
  // to enable uncomment and set minimal PWM speed for reliable running (1-255)
  // if fan speed is [1 - (FAN_MIN_PWM-1)] it is set to FAN_MIN_PWM
  //#define FAN_MIN_PWM 50
  
  // @section extruder
  
  /**
   * Extruder cooling fans
   *
   * Extruder auto fans automatically turn on when their extruders'
   * temperatures go above EXTRUDER_AUTO_FAN_TEMPERATURE.
   *
   * Your board's pins file specifies the recommended pins. Override those here
   * or set to -1 to disable completely.
   *
   * Multiple extruders can be assigned to the same pin in which case
   * the fan will turn on when any selected extruder is above the threshold.
   */
  #define E0_AUTO_FAN_PIN -1
  #define E1_AUTO_FAN_PIN -1
  #define E2_AUTO_FAN_PIN -1
  #define E3_AUTO_FAN_PIN -1
  #define E4_AUTO_FAN_PIN -1
  #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
  #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
  
  /**
   * Part-Cooling Fan Multiplexer
   * 
   * This feature allows you to digitally multiplex the fan output.
   * The multiplexer is automatically switched at tool-change.
   * Set FANMUX[012]_PINs below for up to 2, 4, or 8 multiplexed fans.
   */
  #define FANMUX0_PIN -1
  #define FANMUX1_PIN -1
  #define FANMUX2_PIN -1
  
  /**
   * M355 Case Light on-off / brightness
   */
  //#define CASE_LIGHT_ENABLE
  #if ENABLED(CASE_LIGHT_ENABLE)
    //#define CASE_LIGHT_PIN 4                  // Override the default pin if needed
    #define INVERT_CASE_LIGHT false             // Set true if Case Light is ON when pin is LOW
    #define CASE_LIGHT_DEFAULT_ON true          // Set default power-up state on
    #define CASE_LIGHT_DEFAULT_BRIGHTNESS 105   // Set default power-up brightness (0-255, requires PWM pin)
    //#define MENU_ITEM_CASE_LIGHT              // Add a Case Light option to the LCD main menu
  #endif
  
  //===========================================================================
  //============================ Mechanical Settings ==========================
  //===========================================================================
  
  // @section homing
  
  // If you want endstops to stay on (by default) even when not homing
  // enable this option. Override at any time with M120, M121.
  //#define ENDSTOPS_ALWAYS_ON_DEFAULT
  
  // @section extras
  
  //#define Z_LATE_ENABLE // Enable Z the last moment. Needed if your Z driver overheats.
  
  // Dual X Steppers
  // Uncomment this option to drive two X axis motors.
  // The next unused E driver will be assigned to the second X stepper.
  //#define X_DUAL_STEPPER_DRIVERS
  #if ENABLED(X_DUAL_STEPPER_DRIVERS)
    // Set true if the two X motors need to rotate in opposite directions
    #define INVERT_X2_VS_X_DIR true
  #endif
  
  // Dual Y Steppers
  // Uncomment this option to drive two Y axis motors.
  // The next unused E driver will be assigned to the second Y stepper.
  //#define Y_DUAL_STEPPER_DRIVERS
  #if ENABLED(Y_DUAL_STEPPER_DRIVERS)
    // Set true if the two Y motors need to rotate in opposite directions
    #define INVERT_Y2_VS_Y_DIR true
  #endif
  
  // A single Z stepper driver is usually used to drive 2 stepper motors.
  // Uncomment this option to use a separate stepper driver for each Z axis motor.
  // The next unused E driver will be assigned to the second Z stepper.
  //#define Z_DUAL_STEPPER_DRIVERS
  
  #if ENABLED(Z_DUAL_STEPPER_DRIVERS)
  
    // Z_DUAL_ENDSTOPS is a feature to enable the use of 2 endstops for both Z steppers - Let's call them Z stepper and Z2 stepper.
    // That way the machine is capable to align the bed during home, since both Z steppers are homed.
    // There is also an implementation of M666 (software endstops adjustment) to this feature.
    // After Z homing, this adjustment is applied to just one of the steppers in order to align the bed.
    // One just need to home the Z axis and measure the distance difference between both Z axis and apply the math: Z adjust = Z - Z2.
    // If the Z stepper axis is closer to the bed, the measure Z > Z2 (yes, it is.. think about it) and the Z adjust would be positive.
    // Play a little bit with small adjustments (0.5mm) and check the behaviour.
    // The M119 (endstops report) will start reporting the Z2 Endstop as well.
  
    //#define Z_DUAL_ENDSTOPS
  
    #if ENABLED(Z_DUAL_ENDSTOPS)
      #define Z2_USE_ENDSTOP _XMAX_
      #define Z_DUAL_ENDSTOPS_ADJUSTMENT  0  // Use M666 to determine/test this value
    #endif
  
  #endif // Z_DUAL_STEPPER_DRIVERS
  
  // Enable this for dual x-carriage printers.
  // A dual x-carriage design has the advantage that the inactive extruder can be parked which
  // prevents hot-end ooze contaminating the print. It also reduces the weight of each x-carriage
  // allowing faster printing speeds. Connect your X2 stepper to the first unused E plug.
  //#define DUAL_X_CARRIAGE
  #if ENABLED(DUAL_X_CARRIAGE)
    // Configuration for second X-carriage
    // Note: the first x-carriage is defined as the x-carriage which homes to the minimum endstop;
    // the second x-carriage always homes to the maximum endstop.
    #define X2_MIN_POS 80     // set minimum to ensure second x-carriage doesn't hit the parked first X-carriage
    #define X2_MAX_POS 353    // set maximum to the distance between toolheads when both heads are homed
    #define X2_HOME_DIR 1     // the second X-carriage always homes to the maximum endstop position
    #define X2_HOME_POS X2_MAX_POS // default home position is the maximum carriage position
        // However: In this mode the HOTEND_OFFSET_X value for the second extruder provides a software
        // override for X2_HOME_POS. This also allow recalibration of the distance between the two endstops
        // without modifying the firmware (through the "M218 T1 X???" command).
        // Remember: you should set the second extruder x-offset to 0 in your slicer.
  
    // There are a few selectable movement modes for dual x-carriages using M605 S<mode>
    //    Mode 0 (DXC_FULL_CONTROL_MODE): Full control. The slicer has full control over both x-carriages and can achieve optimal travel results
    //                                    as long as it supports dual x-carriages. (M605 S0)
    //    Mode 1 (DXC_AUTO_PARK_MODE)   : Auto-park mode. The firmware will automatically park and unpark the x-carriages on tool changes so
    //                                    that additional slicer support is not required. (M605 S1)
    //    Mode 2 (DXC_DUPLICATION_MODE) : Duplication mode. The firmware will transparently make the second x-carriage and extruder copy all
    //                                    actions of the first x-carriage. This allows the printer to print 2 arbitrary items at
    //                                    once. (2nd extruder x offset and temp offset are set using: M605 S2 [Xnnn] [Rmmm])
  
    // This is the default power-up mode which can be later using M605.
    #define DEFAULT_DUAL_X_CARRIAGE_MODE DXC_FULL_CONTROL_MODE
  
    // Default settings in "Auto-park Mode"
    #define TOOLCHANGE_PARK_ZLIFT   0.2      // the distance to raise Z axis when parking an extruder
    #define TOOLCHANGE_UNPARK_ZLIFT 1        // the distance to raise Z axis when unparking an extruder
  
    // Default x offset in duplication mode (typically set to half print bed width)
    #define DEFAULT_DUPLICATION_X_OFFSET 100
  
  #endif // DUAL_X_CARRIAGE
  
  // Activate a solenoid on the active extruder with M380. Disable all with M381.
  // Define SOL0_PIN, SOL1_PIN, etc., for each extruder that has a solenoid.
  //#define EXT_SOLENOID
  
  // @section homing
  
  //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
  #define X_HOME_BUMP_MM 5
  #define Y_HOME_BUMP_MM 5
  #define Z_HOME_BUMP_MM 5 // deltas need the same for all three axes
  #define HOMING_BUMP_DIVISOR {10, 10, 10}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
  //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
  
  // When G28 is called, this option will make Y home before X
  //#define HOME_Y_BEFORE_X
  
  // @section machine
  
  #define AXIS_RELATIVE_MODES {false, false, false, false}
  
  // Allow duplication mode with a basic dual-nozzle extruder
  //#define DUAL_NOZZLE_DUPLICATION_MODE
  
  // By default pololu step drivers require an active high signal. However, some high power drivers require an active low signal as step.
  #define INVERT_X_STEP_PIN false
  #define INVERT_Y_STEP_PIN false
  #define INVERT_Z_STEP_PIN false
  #define INVERT_E_STEP_PIN false
  
  // Default stepper release if idle. Set to 0 to deactivate.
  // Steppers will shut down DEFAULT_STEPPER_DEACTIVE_TIME seconds after the last move when DISABLE_INACTIVE_? is true.
  // Time can be set by M18 and M84.
  #define DEFAULT_STEPPER_DEACTIVE_TIME 60
  #define DISABLE_INACTIVE_X true
  #define DISABLE_INACTIVE_Y true
  #define DISABLE_INACTIVE_Z true  // set to false if the nozzle will fall down on your printed part when print has finished.
  #define DISABLE_INACTIVE_E true
  
  #define DEFAULT_MINIMUMFEEDRATE       0.0     // minimum feedrate
  #define DEFAULT_MINTRAVELFEEDRATE     0.0
  
  //#define HOME_AFTER_DEACTIVATE  // Require rehoming after steppers are deactivated
  
  // @section lcd
  
  #if ENABLED(ULTIPANEL)
    #define MANUAL_FEEDRATE_XYZ 50*60
    #define MANUAL_FEEDRATE { MANUAL_FEEDRATE_XYZ, MANUAL_FEEDRATE_XYZ, MANUAL_FEEDRATE_XYZ, 60 } // Feedrates for manual moves along X, Y, Z, E from panel
    #define ULTIPANEL_FEEDMULTIPLY  // Comment to disable setting feedrate multiplier via encoder
  #endif
  
  // @section extras
  
  // minimum time in microseconds that a movement needs to take if the buffer is emptied.
  #define DEFAULT_MINSEGMENTTIME        20000
  
  // If defined the movements slow down when the look ahead buffer is only half full
  // (don't use SLOWDOWN with DELTA because DELTA generates hundreds of segments per second)
  //#define SLOWDOWN
  
  // Frequency limit
  // See nophead's blog for more info
  // Not working O
  //#define XY_FREQUENCY_LIMIT  15
  
  // Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
  // of the buffer and all stops. This should not be much greater than zero and should only be changed
  // if unwanted behavior is observed on a user's machine when running at very slow speeds.
  #define MINIMUM_PLANNER_SPEED 0.05 // (mm/sec)
  
  // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
  #define MICROSTEP_MODES {16,16,16,16,16} // [1,2,4,8,16]
  
  /**
   *  @section  stepper motor current
   *
   *  Some boards have a means of setting the stepper motor current via firmware.
   *
   *  The power on motor currents are set by:
   *    PWM_MOTOR_CURRENT - used by MINIRAMBO & ULTIMAIN_2
   *                         known compatible chips: A4982
   *    DIGIPOT_MOTOR_CURRENT - used by BQ_ZUM_MEGA_3D, RAMBO & SCOOVO_X9H
   *                         known compatible chips: AD5206
   *    DAC_MOTOR_CURRENT_DEFAULT - used by PRINTRBOARD_REVF & RIGIDBOARD_V2
   *                         known compatible chips: MCP4728
   *    DIGIPOT_I2C_MOTOR_CURRENTS - used by 5DPRINT, AZTEEG_X3_PRO, MIGHTYBOARD_REVE
   *                         known compatible chips: MCP4451, MCP4018
   *
   *  Motor currents can also be set by M907 - M910 and by the LCD.
   *    M907 - applies to all.
   *    M908 - BQ_ZUM_MEGA_3D, RAMBO, PRINTRBOARD_REVF, RIGIDBOARD_V2 & SCOOVO_X9H
   *    M909, M910 & LCD - only PRINTRBOARD_REVF & RIGIDBOARD_V2
   */
  //#define PWM_MOTOR_CURRENT { 1300, 1300, 1250 }          // Values in milliamps
  //#define DIGIPOT_MOTOR_CURRENT { 135,135,135,135,135 }   // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
  //#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 }    // Default drive percent - X, Y, Z, E axis
  
  // Uncomment to enable an I2C based DIGIPOT like on the Azteeg X3 Pro
  //#define DIGIPOT_I2C
  //#define DIGIPOT_MCP4018          // Requires library from https://github.com/stawel/SlowSoftI2CMaster
  #define DIGIPOT_I2C_NUM_CHANNELS 8 // 5DPRINT: 4     AZTEEG_X3_PRO: 8
  // Actual motor currents in Amps, need as many here as DIGIPOT_I2C_NUM_CHANNELS
  #define DIGIPOT_I2C_MOTOR_CURRENTS { 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 }  //  AZTEEG_X3_PRO
  
  //===========================================================================
  //=============================Additional Features===========================
  //===========================================================================
  
  #define ENCODER_RATE_MULTIPLIER         // If defined, certain menu edit operations automatically multiply the steps when the encoder is moved quickly
  #define ENCODER_10X_STEPS_PER_SEC 75    // If the encoder steps per sec exceeds this value, multiply steps moved x10 to quickly advance the value
  #define ENCODER_100X_STEPS_PER_SEC 160  // If the encoder steps per sec exceeds this value, multiply steps moved x100 to really quickly advance the value
  
  //#define CHDK 4        //Pin for triggering CHDK to take a picture see how to use it here http://captain-slow.dk/2014/03/09/3d-printing-timelapses/
  #define CHDK_DELAY 50 //How long in ms the pin should stay HIGH before going LOW again
  
  // @section lcd
  
  // Include a page of printer information in the LCD Main Menu
  //#define LCD_INFO_MENU
  
  // Scroll a longer status message into view
  //#define STATUS_MESSAGE_SCROLLING
  
  // On the Info Screen, display XY with one decimal place when possible
  //#define LCD_DECIMAL_SMALL_XY
  
  // The timeout (in ms) to return to the status screen from sub-menus
  //#define LCD_TIMEOUT_TO_STATUS 15000
  
  #if ENABLED(SDSUPPORT)
  
    // Some RAMPS and other boards don't detect when an SD card is inserted. You can work
    // around this by connecting a push button or single throw switch to the pin defined
    // as SD_DETECT_PIN in your board's pins definitions.
    // This setting should be disabled unless you are using a push button, pulling the pin to ground.
    // Note: This is always disabled for ULTIPANEL (except ELB_FULL_GRAPHIC_CONTROLLER).
    #define SD_DETECT_INVERTED
  
    #define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
    #define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.
  
    #define SDCARD_RATHERRECENTFIRST  //reverse file order of sd card menu display. Its sorted practically after the file system block order.
    // if a file is deleted, it frees a block. hence, the order is not purely chronological. To still have auto0.g accessible, there is again the option to do that.
    // using:
    //#define MENU_ADDAUTOSTART
  
    /**
     * Sort SD file listings in alphabetical order.
     *
     * With this option enabled, items on SD cards will be sorted
     * by name for easier navigation.
     *
     * By default...
     *
     *  - Use the slowest -but safest- method for sorting.
     *  - Folders are sorted to the top.
     *  - The sort key is statically allocated.
     *  - No added G-code (M34) support.
     *  - 40 item sorting limit. (Items after the first 40 are unsorted.)
     *
     * SD sorting uses static allocation (as set by SDSORT_LIMIT), allowing the
     * compiler to calculate the worst-case usage and throw an error if the SRAM
     * limit is exceeded.
     *
     *  - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
     *  - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
     *  - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
     *  - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
     */
    //#define SDCARD_SORT_ALPHA
  
    // SD Card Sorting options
    #if ENABLED(SDCARD_SORT_ALPHA)
      #define SDSORT_LIMIT       40     // Maximum number of sorted items (10-256).
      #define FOLDER_SORTING     -1     // -1=above  0=none  1=below
      #define SDSORT_GCODE       false  // Allow turning sorting on/off with LCD and M34 g-code.
      #define SDSORT_USES_RAM    false  // Pre-allocate a static array for faster pre-sorting.
      #define SDSORT_USES_STACK  false  // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
      #define SDSORT_CACHE_NAMES false  // Keep sorted items in RAM longer for speedy performance. Most expensive option.
      #define SDSORT_DYNAMIC_RAM false  // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
    #endif
  
    // Show a progress bar on HD44780 LCDs for SD printing
    //#define LCD_PROGRESS_BAR
  
    #if ENABLED(LCD_PROGRESS_BAR)
      // Amount of time (ms) to show the bar
      #define PROGRESS_BAR_BAR_TIME 2000
      // Amount of time (ms) to show the status message
      #define PROGRESS_BAR_MSG_TIME 3000
      // Amount of time (ms) to retain the status message (0=forever)
      #define PROGRESS_MSG_EXPIRE   0
      // Enable this to show messages for MSG_TIME then hide them
      //#define PROGRESS_MSG_ONCE
      // Add a menu item to test the progress bar:
      //#define LCD_PROGRESS_BAR_TEST
    #endif
  
    // This allows hosts to request long names for files and folders with M33
    //#define LONG_FILENAME_HOST_SUPPORT
  
    // This option allows you to abort SD printing when any endstop is triggered.
    // This feature must be enabled with "M540 S1" or from the LCD menu.
    // To have any effect, endstops must be enabled during SD printing.
    //#define ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
  
  #endif // SDSUPPORT
  
  /**
   * Additional options for Graphical Displays
   *
   * Use the optimizations here to improve printing performance,
   * which can be adversely affected by graphical display drawing,
   * especially when doing several short moves, and when printing
   * on DELTA and SCARA machines.
   *
   * Some of these options may result in the display lagging behind
   * controller events, as there is a trade-off between reliable
   * printing performance versus fast display updates.
   */
  #if ENABLED(DOGLCD)
    // Enable to save many cycles by drawing a hollow frame on the Info Screen
    #define XYZ_HOLLOW_FRAME
  
    // Enable to save many cycles by drawing a hollow frame on Menu Screens
    #define MENU_HOLLOW_FRAME
  
    // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
    // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
    //#define USE_BIG_EDIT_FONT
  
    // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
    // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
    //#define USE_SMALL_INFOFONT
  
    // Enable this option and reduce the value to optimize screen updates.
    // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
    //#define DOGM_SPI_DELAY_US 5
  #endif // DOGLCD
  
  // @section safety
  
  // The hardware watchdog should reset the microcontroller disabling all outputs,
  // in case the firmware gets stuck and doesn't do temperature regulation.
  #define USE_WATCHDOG
  
  #if ENABLED(USE_WATCHDOG)
    // If you have a watchdog reboot in an ArduinoMega2560 then the device will hang forever, as a watchdog reset will leave the watchdog on.
    // The "WATCHDOG_RESET_MANUAL" goes around this by not using the hardware reset.
    //  However, THIS FEATURE IS UNSAFE!, as it will only work if interrupts are disabled. And the code could hang in an interrupt routine with interrupts disabled.
    //#define WATCHDOG_RESET_MANUAL
  #endif
  
  // @section lcd
  
  /**
   * Babystepping enables movement of the axes by tiny increments without changing
   * the current position values. This feature is used primarily to adjust the Z
   * axis in the first layer of a print in real-time.
   *
   * Warning: Does not respect endstops!
   */
  //#define BABYSTEPPING
  #if ENABLED(BABYSTEPPING)
    #define BABYSTEP_XY              // Also enable X/Y Babystepping. Not supported on DELTA!
    #define BABYSTEP_INVERT_Z false  // Change if Z babysteps should go the other way
    #define BABYSTEP_MULTIPLICATOR 1 // Babysteps are very small. Increase for faster motion.
    //#define BABYSTEP_ZPROBE_OFFSET // Enable to combine M851 and Babystepping
    //#define DOUBLECLICK_FOR_Z_BABYSTEPPING // Double-click on the Status Screen for Z Babystepping.
    #define DOUBLECLICK_MAX_INTERVAL 1250 // Maximum interval between clicks, in milliseconds.
                                          // Note: Extra time may be added to mitigate controller latency.
  #endif
  
  // @section extruder
  
  // extruder advance constant (s2/mm3)
  //
  // advance (steps) = STEPS_PER_CUBIC_MM_E * EXTRUDER_ADVANCE_K * cubic mm per second ^ 2
  //
  // Hooke's law says:    force = k * distance
  // Bernoulli's principle says:  v ^ 2 / 2 + g . h + pressure / density = constant
  // so: v ^ 2 is proportional to number of steps we advance the extruder
  //#define ADVANCE
  
  #if ENABLED(ADVANCE)
    #define EXTRUDER_ADVANCE_K .0
    #define D_FILAMENT 2.85
  #endif
  
  /**
   * Implementation of linear pressure control
   *
   * Assumption: advance = k * (delta velocity)
   * K=0 means advance disabled.
   * See Marlin documentation for calibration instructions.
   */
  //#define LIN_ADVANCE
  
  #if ENABLED(LIN_ADVANCE)
    #define LIN_ADVANCE_K 75
  
    /**
     * Some Slicers produce Gcode with randomly jumping extrusion widths occasionally.
     * For example within a 0.4mm perimeter it may produce a single segment of 0.05mm width.
     * While this is harmless for normal printing (the fluid nature of the filament will
     * close this very, very tiny gap), it throws off the LIN_ADVANCE pressure adaption.
     *
     * For this case LIN_ADVANCE_E_D_RATIO can be used to set the extrusion:distance ratio
     * to a fixed value. Note that using a fixed ratio will lead to wrong nozzle pressures
     * if the slicer is using variable widths or layer heights within one print!
     *
     * This option sets the default E:D ratio at startup. Use `M900` to override this value.
     *
     * Example: `M900 W0.4 H0.2 D1.75`, where:
     *   - W is the extrusion width in mm
     *   - H is the layer height in mm
     *   - D is the filament diameter in mm
     *
     * Example: `M900 R0.0458` to set the ratio directly.
     *
     * Set to 0 to auto-detect the ratio based on given Gcode G1 print moves.
     *
     * Slic3r (including Průša Control) produces Gcode compatible with the automatic mode.
     * Cura (as of this writing) may produce Gcode incompatible with the automatic mode.
     */
    #define LIN_ADVANCE_E_D_RATIO 0 // The calculated ratio (or 0) according to the formula W * H / ((D / 2) ^ 2 * PI)
                                    // Example: 0.4 * 0.2 / ((1.75 / 2) ^ 2 * PI) = 0.033260135
  #endif
  
  // @section leveling
  
  // Default mesh area is an area with an inset margin on the print area.
  // Below are the macros that are used to define the borders for the mesh area,
  // made available here for specialized needs, ie dual extruder setup.
  #if ENABLED(MESH_BED_LEVELING)
    #define MESH_MIN_X MESH_INSET
    #define MESH_MAX_X (X_BED_SIZE - (MESH_INSET))
    #define MESH_MIN_Y MESH_INSET
    #define MESH_MAX_Y (Y_BED_SIZE - (MESH_INSET))
  #elif ENABLED(AUTO_BED_LEVELING_UBL)
    #define UBL_MESH_MIN_X UBL_MESH_INSET
    #define UBL_MESH_MAX_X (X_BED_SIZE - (UBL_MESH_INSET))
    #define UBL_MESH_MIN_Y UBL_MESH_INSET
    #define UBL_MESH_MAX_Y (Y_BED_SIZE - (UBL_MESH_INSET))
  
    // If this is defined, the currently active mesh will be saved in the
    // current slot on M500.
    #define UBL_SAVE_ACTIVE_ON_M500
  #endif
  
  // @section extras
  
  //
  // G2/G3 Arc Support
  //
  #define ARC_SUPPORT               // Disable this feature to save ~3226 bytes
  #if ENABLED(ARC_SUPPORT)
    #define MM_PER_ARC_SEGMENT  1   // Length of each arc segment
    #define N_ARC_CORRECTION   25   // Number of intertpolated segments between corrections
    //#define ARC_P_CIRCLES         // Enable the 'P' parameter to specify complete circles
    //#define CNC_WORKSPACE_PLANES  // Allow G2/G3 to operate in XY, ZX, or YZ planes
  #endif
  
  // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
  //#define BEZIER_CURVE_SUPPORT
  
  // G38.2 and G38.3 Probe Target
  // Enable PROBE_DOUBLE_TOUCH if you want G38 to double touch
  //#define G38_PROBE_TARGET
  #if ENABLED(G38_PROBE_TARGET)
    #define G38_MINIMUM_MOVE 0.0275 // minimum distance in mm that will produce a move (determined using the print statement in check_move)
  #endif
  
  // Moves (or segments) with fewer steps than this will be joined with the next move
  #define MIN_STEPS_PER_SEGMENT 6
  
  // The minimum pulse width (in µs) for stepping a stepper.
  // Set this if you find stepping unreliable, or if using a very fast CPU.
  #define MINIMUM_STEPPER_PULSE 0 // (µs) The smallest stepper pulse allowed
  
  // @section temperature
  
  // Control heater 0 and heater 1 in parallel.
  //#define HEATERS_PARALLEL
  
  //===========================================================================
  //================================= Buffers =================================
  //===========================================================================
  
  // @section hidden
  
  // The number of linear motions that can be in the plan at any give time.
  // THE BLOCK_BUFFER_SIZE NEEDS TO BE A POWER OF 2, i.g. 8,16,32 because shifts and ors are used to do the ring-buffering.
  #if ENABLED(SDSUPPORT)
    #define BLOCK_BUFFER_SIZE 16 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
  #else
    #define BLOCK_BUFFER_SIZE 16 // maximize block buffer
  #endif
  
  // @section serial
  
  // The ASCII buffer for serial input
  #define MAX_CMD_SIZE 96
  #define BUFSIZE 4
  
  // Transfer Buffer Size
  // To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
  // To buffer a simple "ok" you need 4 bytes.
  // For ADVANCED_OK (M105) you need 32 bytes.
  // For debug-echo: 128 bytes for the optimal speed.
  // Other output doesn't need to be that speedy.
  // :[0, 2, 4, 8, 16, 32, 64, 128, 256]
  #define TX_BUFFER_SIZE 0
  
  // Enable an emergency-command parser to intercept certain commands as they
  // enter the serial receive buffer, so they cannot be blocked.
  // Currently handles M108, M112, M410
  // Does not work on boards using AT90USB (USBCON) processors!
  //#define EMERGENCY_PARSER
  
  // Bad Serial-connections can miss a received command by sending an 'ok'
  // Therefore some clients abort after 30 seconds in a timeout.
  // Some other clients start sending commands while receiving a 'wait'.
  // This "wait" is only sent when the buffer is empty. 1 second is a good value here.
  //#define NO_TIMEOUTS 1000 // Milliseconds
  
  // Some clients will have this feature soon. This could make the NO_TIMEOUTS unnecessary.
  //#define ADVANCED_OK
  
  // @section extras
  
  /**
   * Firmware-based and LCD-controlled retract
   *
   * Add G10 / G11 commands for automatic firmware-based retract / recover.
   * Use M207 and M208 to define parameters for retract / recover.
   *
   * Use M209 to enable or disable auto-retract.
   * With auto-retract enabled, all G1 E moves within the set range
   * will be converted to firmware-based retract/recover moves.
   *
   * Be sure to turn off auto-retract during filament change.
   *
   * Note that M207 / M208 / M209 settings are saved to EEPROM.
   *
   */
  //#define FWRETRACT  // ONLY PARTIALLY TESTED
  #if ENABLED(FWRETRACT)
    #define MIN_AUTORETRACT 0.1             // When auto-retract is on, convert E moves of this length and over
    #define MAX_AUTORETRACT 10.0            // Upper limit for auto-retract conversion
    #define RETRACT_LENGTH 3                // Default retract length (positive mm)
    #define RETRACT_LENGTH_SWAP 13          // Default swap retract length (positive mm), for extruder change
    #define RETRACT_FEEDRATE 45             // Default feedrate for retracting (mm/s)
    #define RETRACT_ZLIFT 0                 // Default retract Z-lift
    #define RETRACT_RECOVER_LENGTH 0        // Default additional recover length (mm, added to retract length when recovering)
    #define RETRACT_RECOVER_LENGTH_SWAP 0   // Default additional swap recover length (mm, added to retract length when recovering from extruder change)
    #define RETRACT_RECOVER_FEEDRATE 8      // Default feedrate for recovering from retraction (mm/s)
    #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // Default feedrate for recovering from swap retraction (mm/s)
  #endif
  
  /**
   * Advanced Pause
   * Experimental feature for filament change support and for parking the nozzle when paused.
   * Adds the GCode M600 for initiating filament change.
   * If PARK_HEAD_ON_PAUSE enabled, adds the GCode M125 to pause printing and park the nozzle.
   *
   * Requires an LCD display.
   * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
   */
  //#define ADVANCED_PAUSE_FEATURE
  #if ENABLED(ADVANCED_PAUSE_FEATURE)
    #define PAUSE_PARK_X_POS 3                  // X position of hotend
    #define PAUSE_PARK_Y_POS 3                  // Y position of hotend
    #define PAUSE_PARK_Z_ADD 10                 // Z addition of hotend (lift)
    #define PAUSE_PARK_XY_FEEDRATE 100          // X and Y axes feedrate in mm/s (also used for delta printers Z axis)
    #define PAUSE_PARK_Z_FEEDRATE 5             // Z axis feedrate in mm/s (not used for delta printers)
    #define PAUSE_PARK_RETRACT_FEEDRATE 60      // Initial retract feedrate in mm/s
    #define PAUSE_PARK_RETRACT_LENGTH 2         // Initial retract in mm
                                                // It is a short retract used immediately after print interrupt before move to filament exchange position
    #define FILAMENT_CHANGE_UNLOAD_FEEDRATE 10  // Unload filament feedrate in mm/s - filament unloading can be fast
    #define FILAMENT_CHANGE_UNLOAD_LENGTH 100   // Unload filament length from hotend in mm
                                                // Longer length for bowden printers to unload filament from whole bowden tube,
                                                // shorter length for printers without bowden to unload filament from extruder only,
                                                // 0 to disable unloading for manual unloading
    #define FILAMENT_CHANGE_LOAD_FEEDRATE 6     // Load filament feedrate in mm/s - filament loading into the bowden tube can be fast
    #define FILAMENT_CHANGE_LOAD_LENGTH 0       // Load filament length over hotend in mm
                                                // Longer length for bowden printers to fast load filament into whole bowden tube over the hotend,
                                                // Short or zero length for printers without bowden where loading is not used
    #define ADVANCED_PAUSE_EXTRUDE_FEEDRATE 3   // Extrude filament feedrate in mm/s - must be slower than load feedrate
    #define ADVANCED_PAUSE_EXTRUDE_LENGTH 50    // Extrude filament length in mm after filament is loaded over the hotend,
                                                // 0 to disable for manual extrusion
                                                // Filament can be extruded repeatedly from the filament exchange menu to fill the hotend,
                                                // or until outcoming filament color is not clear for filament color change
    #define PAUSE_PARK_NOZZLE_TIMEOUT 45        // Turn off nozzle if user doesn't change filament within this time limit in seconds
    #define FILAMENT_CHANGE_NUMBER_OF_ALERT_BEEPS 5 // Number of alert beeps before printer goes quiet
    #define PAUSE_PARK_NO_STEPPER_TIMEOUT       // Enable to have stepper motors hold position during filament change
                                                // even if it takes longer than DEFAULT_STEPPER_DEACTIVE_TIME.
    //#define PARK_HEAD_ON_PAUSE                // Go to filament change position on pause, return to print position on resume
    //#define HOME_BEFORE_FILAMENT_CHANGE       // Ensure homing has been completed prior to parking for filament change
  #endif
  
  // @section tmc
  
  /**
   * Enable this section if you have TMC26X motor drivers.
   * You will need to import the TMC26XStepper library into the Arduino IDE for this
   * (https://github.com/trinamic/TMC26XStepper.git)
   */
  //#define HAVE_TMCDRIVER
  
  #if ENABLED(HAVE_TMCDRIVER)
  
    //#define X_IS_TMC
    //#define X2_IS_TMC
    //#define Y_IS_TMC
    //#define Y2_IS_TMC
    //#define Z_IS_TMC
    //#define Z2_IS_TMC
    //#define E0_IS_TMC
    //#define E1_IS_TMC
    //#define E2_IS_TMC
    //#define E3_IS_TMC
    //#define E4_IS_TMC
  
    #define X_MAX_CURRENT     1000 // in mA
    #define X_SENSE_RESISTOR    91 // in mOhms
    #define X_MICROSTEPS        16 // number of microsteps
  
    #define X2_MAX_CURRENT    1000
    #define X2_SENSE_RESISTOR   91
    #define X2_MICROSTEPS       16
  
    #define Y_MAX_CURRENT     1000
    #define Y_SENSE_RESISTOR    91
    #define Y_MICROSTEPS        16
  
    #define Y2_MAX_CURRENT    1000
    #define Y2_SENSE_RESISTOR   91
    #define Y2_MICROSTEPS       16
  
    #define Z_MAX_CURRENT     1000
    #define Z_SENSE_RESISTOR    91
    #define Z_MICROSTEPS        16
  
    #define Z2_MAX_CURRENT    1000
    #define Z2_SENSE_RESISTOR   91
    #define Z2_MICROSTEPS       16
  
    #define E0_MAX_CURRENT    1000
    #define E0_SENSE_RESISTOR   91
    #define E0_MICROSTEPS       16
  
    #define E1_MAX_CURRENT    1000
    #define E1_SENSE_RESISTOR   91
    #define E1_MICROSTEPS       16
  
    #define E2_MAX_CURRENT    1000
    #define E2_SENSE_RESISTOR   91
    #define E2_MICROSTEPS       16
  
    #define E3_MAX_CURRENT    1000
    #define E3_SENSE_RESISTOR   91
    #define E3_MICROSTEPS       16
  
    #define E4_MAX_CURRENT    1000
    #define E4_SENSE_RESISTOR   91
    #define E4_MICROSTEPS       16
  
  #endif
  
  // @section TMC2130
  
  /**
   * Enable this for SilentStepStick Trinamic TMC2130 SPI-configurable stepper drivers.
   *
   * You'll also need the TMC2130Stepper Arduino library
   * (https://github.com/teemuatlut/TMC2130Stepper).
   *
   * To use TMC2130 stepper drivers in SPI mode connect your SPI2130 pins to
   * the hardware SPI interface on your board and define the required CS pins
   * in your `pins_MYBOARD.h` file. (e.g., RAMPS 1.4 uses AUX3 pins `X_CS_PIN 53`, `Y_CS_PIN 49`, etc.).
   */
  //#define HAVE_TMC2130
  
  #if ENABLED(HAVE_TMC2130)
  
    // CHOOSE YOUR MOTORS HERE, THIS IS MANDATORY
    //#define X_IS_TMC2130
    //#define X2_IS_TMC2130
    //#define Y_IS_TMC2130
    //#define Y2_IS_TMC2130
    //#define Z_IS_TMC2130
    //#define Z2_IS_TMC2130
    //#define E0_IS_TMC2130
    //#define E1_IS_TMC2130
    //#define E2_IS_TMC2130
    //#define E3_IS_TMC2130
    //#define E4_IS_TMC2130
  
    /**
     * Stepper driver settings
     */
  
    #define R_SENSE           0.11  // R_sense resistor for SilentStepStick2130
    #define HOLD_MULTIPLIER    0.5  // Scales down the holding current from run current
    #define INTERPOLATE          1  // Interpolate X/Y/Z_MICROSTEPS to 256
  
    #define X_CURRENT         1000  // rms current in mA. Multiply by 1.41 for peak current.
    #define X_MICROSTEPS        16  // 0..256
  
    #define Y_CURRENT         1000
    #define Y_MICROSTEPS        16
  
    #define Z_CURRENT         1000
    #define Z_MICROSTEPS        16
  
    //#define X2_CURRENT      1000
    //#define X2_MICROSTEPS     16
  
    //#define Y2_CURRENT      1000
    //#define Y2_MICROSTEPS     16
  
    //#define Z2_CURRENT      1000
    //#define Z2_MICROSTEPS     16
  
    //#define E0_CURRENT      1000
    //#define E0_MICROSTEPS     16
  
    //#define E1_CURRENT      1000
    //#define E1_MICROSTEPS     16
  
    //#define E2_CURRENT      1000
    //#define E2_MICROSTEPS     16
  
    //#define E3_CURRENT      1000
    //#define E3_MICROSTEPS     16
  
    //#define E4_CURRENT      1000
    //#define E4_MICROSTEPS     16
  
    /**
     * Use Trinamic's ultra quiet stepping mode.
     * When disabled, Marlin will use spreadCycle stepping mode.
     */
    #define STEALTHCHOP
  
    /**
     * Let Marlin automatically control stepper current.
     * This is still an experimental feature.
     * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
     * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
     * Adjusting starts from X/Y/Z/E_CURRENT but will not increase over AUTO_ADJUST_MAX
     * Relevant g-codes:
     * M906 - Set or get motor current in milliamps using axis codes X, Y, Z, E. Report values if no axis codes given.
     * M906 S1 - Start adjusting current
     * M906 S0 - Stop adjusting current
     * M911 - Report stepper driver overtemperature pre-warn condition.
     * M912 - Clear stepper driver overtemperature pre-warn condition flag.
     */
    //#define AUTOMATIC_CURRENT_CONTROL
  
    #if ENABLED(AUTOMATIC_CURRENT_CONTROL)
      #define CURRENT_STEP          50  // [mA]
      #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
      #define REPORT_CURRENT_CHANGE
    #endif
  
    /**
     * The driver will switch to spreadCycle when stepper speed is over HYBRID_THRESHOLD.
     * This mode allows for faster movements at the expense of higher noise levels.
     * STEALTHCHOP needs to be enabled.
     * M913 X/Y/Z/E to live tune the setting
     */
    //#define HYBRID_THRESHOLD
  
    #define X_HYBRID_THRESHOLD     100  // [mm/s]
    #define X2_HYBRID_THRESHOLD    100
    #define Y_HYBRID_THRESHOLD     100
    #define Y2_HYBRID_THRESHOLD    100
    #define Z_HYBRID_THRESHOLD       4
    #define Z2_HYBRID_THRESHOLD      4
    #define E0_HYBRID_THRESHOLD     30
    #define E1_HYBRID_THRESHOLD     30
    #define E2_HYBRID_THRESHOLD     30
    #define E3_HYBRID_THRESHOLD     30
    #define E4_HYBRID_THRESHOLD     30
  
    /**
     * Use stallGuard2 to sense an obstacle and trigger an endstop.
     * You need to place a wire from the driver's DIAG1 pin to the X/Y endstop pin.
     * If used along with STEALTHCHOP, the movement will be louder when homing. This is normal.
     *
     * X/Y_HOMING_SENSITIVITY is used for tuning the trigger sensitivity.
     * Higher values make the system LESS sensitive.
     * Lower value make the system MORE sensitive.
     * Too low values can lead to false positives, while too high values will collide the axis without triggering.
     * It is advised to set X/Y_HOME_BUMP_MM to 0.
     * M914 X/Y to live tune the setting
     */
    //#define SENSORLESS_HOMING
  
    #if ENABLED(SENSORLESS_HOMING)
      #define X_HOMING_SENSITIVITY  19
      #define Y_HOMING_SENSITIVITY  19
    #endif
  
    /**
     * You can set your own advanced settings by filling in predefined functions.
     * A list of available functions can be found on the library github page
     * https://github.com/teemuatlut/TMC2130Stepper
     *
     * Example:
     * #define TMC2130_ADV() { \
     *   stepperX.diag0_temp_prewarn(1); \
     *   stepperX.interpolate(0); \
     * }
     */
    #define  TMC2130_ADV() {  }
  
  #endif // HAVE_TMC2130
  
  // @section L6470
  
  /**
   * Enable this section if you have L6470 motor drivers.
   * You need to import the L6470 library into the Arduino IDE for this.
   * (https://github.com/ameyer/Arduino-L6470)
   */
  
  //#define HAVE_L6470DRIVER
  #if ENABLED(HAVE_L6470DRIVER)
  
    //#define X_IS_L6470
    //#define X2_IS_L6470
    //#define Y_IS_L6470
    //#define Y2_IS_L6470
    //#define Z_IS_L6470
    //#define Z2_IS_L6470
    //#define E0_IS_L6470
    //#define E1_IS_L6470
    //#define E2_IS_L6470
    //#define E3_IS_L6470
    //#define E4_IS_L6470
  
    #define X_MICROSTEPS      16 // number of microsteps
    #define X_K_VAL           50 // 0 - 255, Higher values, are higher power. Be careful not to go too high
    #define X_OVERCURRENT   2000 // maxc current in mA. If the current goes over this value, the driver will switch off
    #define X_STALLCURRENT  1500 // current in mA where the driver will detect a stall
  
    #define X2_MICROSTEPS     16
    #define X2_K_VAL          50
    #define X2_OVERCURRENT  2000
    #define X2_STALLCURRENT 1500
  
    #define Y_MICROSTEPS      16
    #define Y_K_VAL           50
    #define Y_OVERCURRENT   2000
    #define Y_STALLCURRENT  1500
  
    #define Y2_MICROSTEPS     16
    #define Y2_K_VAL          50
    #define Y2_OVERCURRENT  2000
    #define Y2_STALLCURRENT 1500
  
    #define Z_MICROSTEPS      16
    #define Z_K_VAL           50
    #define Z_OVERCURRENT   2000
    #define Z_STALLCURRENT  1500
  
    #define Z2_MICROSTEPS     16
    #define Z2_K_VAL          50
    #define Z2_OVERCURRENT  2000
    #define Z2_STALLCURRENT 1500
  
    #define E0_MICROSTEPS     16
    #define E0_K_VAL          50
    #define E0_OVERCURRENT  2000
    #define E0_STALLCURRENT 1500
  
    #define E1_MICROSTEPS     16
    #define E1_K_VAL          50
    #define E1_OVERCURRENT  2000
    #define E1_STALLCURRENT 1500
  
    #define E2_MICROSTEPS     16
    #define E2_K_VAL          50
    #define E2_OVERCURRENT  2000
    #define E2_STALLCURRENT 1500
  
    #define E3_MICROSTEPS     16
    #define E3_K_VAL          50
    #define E3_OVERCURRENT  2000
    #define E3_STALLCURRENT 1500
  
    #define E4_MICROSTEPS     16
    #define E4_K_VAL          50
    #define E4_OVERCURRENT  2000
    #define E4_STALLCURRENT 1500
  
  #endif
  
  /**
   * TWI/I2C BUS
   *
   * This feature is an EXPERIMENTAL feature so it shall not be used on production
   * machines. Enabling this will allow you to send and receive I2C data from slave
   * devices on the bus.
   *
   * ; Example #1
   * ; This macro send the string "Marlin" to the slave device with address 0x63 (99)
   * ; It uses multiple M260 commands with one B<base 10> arg
   * M260 A99  ; Target slave address
   * M260 B77  ; M
   * M260 B97  ; a
   * M260 B114 ; r
   * M260 B108 ; l
   * M260 B105 ; i
   * M260 B110 ; n
   * M260 S1   ; Send the current buffer
   *
   * ; Example #2
   * ; Request 6 bytes from slave device with address 0x63 (99)
   * M261 A99 B5
   *
   * ; Example #3
   * ; Example serial output of a M261 request
   * echo:i2c-reply: from:99 bytes:5 data:hello
   */
  
  // @section i2cbus
  
  //#define EXPERIMENTAL_I2CBUS
  #define I2C_SLAVE_ADDRESS  0 // Set a value from 8 to 127 to act as a slave
  
  // @section extras
  
  /**
   * Spindle & Laser control
   *
   * Add the M3, M4, and M5 commands to turn the spindle/laser on and off, and
   * to set spindle speed, spindle direction, and laser power.
   *
   * SuperPid is a router/spindle speed controller used in the CNC milling community.
   * Marlin can be used to turn the spindle on and off. It can also be used to set
   * the spindle speed from 5,000 to 30,000 RPM.
   *
   * You'll need to select a pin for the ON/OFF function and optionally choose a 0-5V
   * hardware PWM pin for the speed control and a pin for the rotation direction.
   *
   * See http://marlinfw.org/docs/configuration/laser_spindle.html for more config details.
   */
  //#define SPINDLE_LASER_ENABLE
  #if ENABLED(SPINDLE_LASER_ENABLE)
  
    #define SPINDLE_LASER_ENABLE_INVERT   false  // set to "true" if the on/off function is reversed
    #define SPINDLE_LASER_PWM             true   // set to true if your controller supports setting the speed/power
    #define SPINDLE_LASER_PWM_INVERT      true   // set to "true" if the speed/power goes up when you want it to go slower
    #define SPINDLE_LASER_POWERUP_DELAY   5000   // delay in milliseconds to allow the spindle/laser to come up to speed/power
    #define SPINDLE_LASER_POWERDOWN_DELAY 5000   // delay in milliseconds to allow the spindle to stop
    #define SPINDLE_DIR_CHANGE            true   // set to true if your spindle controller supports changing spindle direction
    #define SPINDLE_INVERT_DIR            false
    #define SPINDLE_STOP_ON_DIR_CHANGE    true   // set to true if Marlin should stop the spindle before changing rotation direction
  
    /**
     *  The M3 & M4 commands use the following equation to convert PWM duty cycle to speed/power
     *
     *  SPEED/POWER = PWM duty cycle * SPEED_POWER_SLOPE + SPEED_POWER_INTERCEPT
     *    where PWM duty cycle varies from 0 to 255
     *
     *  set the following for your controller (ALL MUST BE SET)
     */
  
    #define SPEED_POWER_SLOPE    118.4
    #define SPEED_POWER_INTERCEPT  0
    #define SPEED_POWER_MIN     5000
    #define SPEED_POWER_MAX    30000    // SuperPID router controller 0 - 30,000 RPM
  
    //#define SPEED_POWER_SLOPE      0.3922
    //#define SPEED_POWER_INTERCEPT  0
    //#define SPEED_POWER_MIN       10
    //#define SPEED_POWER_MAX      100      // 0-100%
  #endif
  
  /**
   * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
   */
  //#define PINS_DEBUGGING
  
  /**
   * Auto-report temperatures with M155 S<seconds>
   */
  #define AUTO_REPORT_TEMPERATURES
  
  /**
   * Include capabilities in M115 output
   */
  #define EXTENDED_CAPABILITIES_REPORT
  
  /**
   * Volumetric extrusion default state
   * Activate to make volumetric extrusion the default method,
   * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
   *
   * M200 D0 to disable, M200 Dn to set a new diameter.
   */
  //#define VOLUMETRIC_DEFAULT_ON
  
  /**
   * Enable this option for a leaner build of Marlin that removes all
   * workspace offsets, simplifying coordinate transformations, leveling, etc.
   *
   *  - M206 and M428 are disabled.
   *  - G92 will revert to its behavior from Marlin 1.0.
   */
  //#define NO_WORKSPACE_OFFSETS
  
  /**
   * Set the number of proportional font spaces required to fill up a typical character space.
   * This can help to better align the output of commands like `G29 O` Mesh Output.
   *
   * For clients that use a fixed-width font (like OctoPrint), leave this set to 1.0.
   * Otherwise, adjust according to your client and font.
   */
  #define PROPORTIONAL_FONT_RATIO 1.0
  
  /**
   * Spend 28 bytes of SRAM to optimize the GCode parser
   */
  #define FASTER_GCODE_PARSER
  
  /**
   * User-defined menu items that execute custom GCode
   */
  //#define CUSTOM_USER_MENUS
  #if ENABLED(CUSTOM_USER_MENUS)
    #define USER_SCRIPT_DONE "M117 User Script Done"
    #define USER_SCRIPT_AUDIBLE_FEEDBACK
  
    #define USER_DESC_1 "Home & UBL Info"
    #define USER_GCODE_1 "G28\nG29 W"
  
    #define USER_DESC_2 "Preheat for PLA"
    #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
  
    #define USER_DESC_3 "Preheat for ABS"
    #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
  
    #define USER_DESC_4 "Heat Bed/Home/Level"
    #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
  
    #define USER_DESC_5 "Home & Info"
    #define USER_GCODE_5 "G28\nM503"
  #endif
  
  /**
   * Specify an action command to send to the host when the printer is killed.
   * Will be sent in the form '//action:ACTION_ON_KILL', e.g. '//action:poweroff'.
   * The host must be configured to handle the action command.
   */
  //#define ACTION_ON_KILL "poweroff"
  
  //===========================================================================
  //====================== I2C Position Encoder Settings ======================
  //===========================================================================
  
  /**
   *  I2C position encoders for closed loop control.
   *  Developed by Chris Barr at Aus3D.
   *
   *  Wiki: http://wiki.aus3d.com.au/Magnetic_Encoder
   *  Github: https://github.com/Aus3D/MagneticEncoder
   *
   *  Supplier: http://aus3d.com.au/magnetic-encoder-module
   *  Alternative Supplier: http://reliabuild3d.com/
   *
   *  Reilabuild encoders have been modified to improve reliability.
   */
  
  //#define I2C_POSITION_ENCODERS
  #if ENABLED(I2C_POSITION_ENCODERS)
  
    #define I2CPE_ENCODER_CNT         1                       // The number of encoders installed; max of 5
                                                              // encoders supported currently.
  
    #define I2CPE_ENC_1_ADDR          I2CPE_PRESET_ADDR_X     // I2C address of the encoder. 30-200.
    #define I2CPE_ENC_1_AXIS          X_AXIS                  // Axis the encoder module is installed on.  <X|Y|Z|E>_AXIS.
    #define I2CPE_ENC_1_TYPE          I2CPE_ENC_TYPE_LINEAR   // Type of encoder:  I2CPE_ENC_TYPE_LINEAR -or-
                                                              // I2CPE_ENC_TYPE_ROTARY.
    #define I2CPE_ENC_1_TICKS_UNIT    2048                    // 1024 for magnetic strips with 2mm poles; 2048 for
                                                              // 1mm poles. For linear encoders this is ticks / mm,
                                                              // for rotary encoders this is ticks / revolution.
    //#define I2CPE_ENC_1_TICKS_REV     (16 * 200)            // Only needed for rotary encoders; number of stepper
                                                              // steps per full revolution (motor steps/rev * microstepping)
    //#define I2CPE_ENC_1_INVERT                              // Invert the direction of axis travel.
    #define I2CPE_ENC_1_EC_METHOD     I2CPE_ECM_NONE          // Type of error error correction.
    #define I2CPE_ENC_1_EC_THRESH     0.10                    // Threshold size for error (in mm) above which the
                                                              // printer will attempt to correct the error; errors
                                                              // smaller than this are ignored to minimize effects of
                                                              // measurement noise / latency (filter).
  
    #define I2CPE_ENC_2_ADDR          I2CPE_PRESET_ADDR_Y     // Same as above, but for encoder 2.
    #define I2CPE_ENC_2_AXIS          Y_AXIS
    #define I2CPE_ENC_2_TYPE          I2CPE_ENC_TYPE_LINEAR
    #define I2CPE_ENC_2_TICKS_UNIT    2048
    //#define I2CPE_ENC_2_TICKS_REV   (16 * 200)
    //#define I2CPE_ENC_2_INVERT
    #define I2CPE_ENC_2_EC_METHOD     I2CPE_ECM_NONE
    #define I2CPE_ENC_2_EC_THRESH     0.10
  
    #define I2CPE_ENC_3_ADDR          I2CPE_PRESET_ADDR_Z     // Encoder 3.  Add additional configuration options
    #define I2CPE_ENC_3_AXIS          Z_AXIS                  // as above, or use defaults below.
  
    #define I2CPE_ENC_4_ADDR          I2CPE_PRESET_ADDR_E     // Encoder 4.
    #define I2CPE_ENC_4_AXIS          E_AXIS
  
    #define I2CPE_ENC_5_ADDR          34                      // Encoder 5.
    #define I2CPE_ENC_5_AXIS          E_AXIS
  
    // Default settings for encoders which are enabled, but without settings configured above.
    #define I2CPE_DEF_TYPE            I2CPE_ENC_TYPE_LINEAR
    #define I2CPE_DEF_ENC_TICKS_UNIT  2048
    #define I2CPE_DEF_TICKS_REV       (16 * 200)
    #define I2CPE_DEF_EC_METHOD       I2CPE_ECM_NONE
    #define I2CPE_DEF_EC_THRESH       0.1
  
    //#define I2CPE_ERR_THRESH_ABORT  100.0                   // Threshold size for error (in mm) error on any given
                                                              // axis after which the printer will abort. Comment out to
                                                              // disable abort behaviour.
  
    #define I2CPE_TIME_TRUSTED        10000                   // After an encoder fault, there must be no further fault
                                                              // for this amount of time (in ms) before the encoder
                                                              // is trusted again.
  
    /**
     * Position is checked every time a new command is executed from the buffer but during long moves,
     * this setting determines the minimum update time between checks. A value of 100 works well with
     * error rolling average when attempting to correct only for skips and not for vibration.
     */
    #define I2CPE_MIN_UPD_TIME_MS     100                     // Minimum time in miliseconds between encoder checks.
  
    // Use a rolling average to identify persistant errors that indicate skips, as opposed to vibration and noise.
    #define I2CPE_ERR_ROLLING_AVERAGE
  
  #endif // I2C_POSITION_ENCODERS
  
  /**
    * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
    * eBay for under $2.00 (including shipping) and only require 3 signal wires.
    *
    * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
    */
  
  //#define MAX7219_DEBUG
  #if ENABLED(MAX7219_DEBUG)
    #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
    #define Max7219_data_in 57  // 78 on Re-ARM
    #define Max7219_load    44  // 79 on Re-ARM
  
    /*
     * These are sample debug features that can be turned on and configured for your use.
     * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
     */
    #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
    #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
    #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
  
    #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
                                           // If you have stuttering on your Delta printer, this option may help you understand how
                                           // various tweaks you make to your configuration are affecting the printer.
  #endif
  
  #endif // CONFIGURATION_ADV_H
  