text: /**
   * Marlin 3D Printer Firmware
   * Copyright (c) 2019 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/>.
   *
   */
  #pragma once
  
  /**
   * Configuration.h
   *
   * Basic settings such as:
   *
   * - Type of electronics
   * - Type of temperature sensor
   * - Printer geometry
   * - Endstop configuration
   * - LCD controller
   * - Extra features
   *
   * Advanced settings can be found in Configuration_adv.h
   *
   */
  #define CONFIGURATION_H_VERSION 020000
  
  //===========================================================================
  //============================= Getting Started =============================
  //===========================================================================
  
  /**
   * Here are some standard links for getting your machine calibrated:
   *
   * http://reprap.org/wiki/Calibration
   * http://youtu.be/wAL9d7FgInk
   * http://calculator.josefprusa.cz
   * http://reprap.org/wiki/Triffid_Hunter%27s_Calibration_Guide
   * http://www.thingiverse.com/thing:5573
   * https://sites.google.com/site/repraplogphase/calibration-of-your-reprap
   * http://www.thingiverse.com/thing:298812
   */
  
  //===========================================================================
  //============================= DELTA Printer ===============================
  //===========================================================================
  // For a Delta printer start with one of the configuration files in the
  // config/examples/delta directory and customize for your machine.
  //
  
  //===========================================================================
  //============================= SCARA Printer ===============================
  //===========================================================================
  // For a SCARA printer start with the configuration files in
  // config/examples/SCARA and customize for your machine.
  //
  
  // @section info
  
  // User-specified version info of this build to display in [Pronterface, etc] terminal window during
  // startup. Implementation of an idea by Prof Braino to inform user that any changes made to this
  // build by the user have been successfully uploaded into firmware.
  #define STRING_CONFIG_H_AUTHOR "Victor Perez" // Who made the changes.
  #define SHOW_BOOTSCREEN
  #define STRING_SPLASH_LINE1 SHORT_BUILD_VERSION "STM32F103RET6 board" // will be shown during bootup in line 1
  #define STRING_SPLASH_LINE2 WEBSITE_URL         // will be shown during bootup in line 2
  
  /**
   * *** VENDORS PLEASE READ ***
   *
   * Marlin allows you to add a custom boot image for Graphical LCDs.
   * With this option Marlin will first show your custom screen followed
   * by the standard Marlin logo with version number and web URL.
   *
   * We encourage you to take advantage of this new feature and we also
   * respectfully request that you retain the unmodified Marlin boot screen.
   */
  
  // Enable to show the bitmap in Marlin/_Bootscreen.h on startup.
  //#define SHOW_CUSTOM_BOOTSCREEN
  
  // Enable to show the bitmap in Marlin/_Statusscreen.h on the status screen.
  //#define CUSTOM_STATUS_SCREEN_IMAGE
  
  // @section machine
  
  /**
   * Select the serial port on the board to use for communication with the host.
   * This allows the connection of wireless adapters (for instance) to non-default port pins.
   * Note: The first serial port (-1 or 0) will always be used by the Arduino bootloader.
   *
   * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
   */
  #define SERIAL_PORT 0
  
  /**
   * Select a secondary serial port on the board to use for communication with the host.
   * This allows the connection of wireless adapters (for instance) to non-default port pins.
   * Serial port -1 is the USB emulated serial port, if available.
   *
   * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
   */
  //#define SERIAL_PORT_2 -1
  
  /**
   * This setting determines the communication speed of the printer.
   *
   * 250000 works in most cases, but you might try a lower speed if
   * you commonly experience drop-outs during host printing.
   * You may try up to 1000000 to speed up SD file transfer.
   *
   * :[2400, 9600, 19200, 38400, 57600, 115200, 250000, 500000, 1000000]
   */
  #define BAUDRATE 250000
  
  // Enable the Bluetooth serial interface on AT90USB devices
  //#define BLUETOOTH
  
  // The following define selects which electronics board you have.
  // Please choose the name from boards.h that matches your setup
  #ifndef MOTHERBOARD
    #define MOTHERBOARD BOARD_STM32F1R
  #endif
  
  // Optional custom name for your RepStrap or other custom machine
  // Displayed in the LCD "Ready" message
  #define CUSTOM_MACHINE_NAME "CTC i3 Pro B"
  
  // Define this to set a unique identifier for this printer, (Used by some programs to differentiate between machines)
  // You can use an online service to generate a random UUID. (eg http://www.uuidgenerator.net/version4)
  //#define MACHINE_UUID "00000000-0000-0000-0000-000000000000"
  
  // @section extruder
  
  // This defines the number of extruders
  // :[1, 2, 3, 4, 5, 6]
  #define EXTRUDERS 1
  
  // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
  #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75
  
  // For Cyclops or any "multi-extruder" that shares a single nozzle.
  //#define SINGLENOZZLE
  
  /**
   * Průša MK2 Single Nozzle Multi-Material Multiplexer, and variants.
   *
   * This device allows one stepper driver on a control board to drive
   * two to eight stepper motors, one at a time, in a manner suitable
   * for extruders.
   *
   * This option only allows the multiplexer to switch on tool-change.
   * Additional options to configure custom E moves are pending.
   */
  //#define MK2_MULTIPLEXER
  #if ENABLED(MK2_MULTIPLEXER)
    // Override the default DIO selector pins here, if needed.
    // Some pins files may provide defaults for these pins.
    //#define E_MUX0_PIN 40  // Always Required
    //#define E_MUX1_PIN 42  // Needed for 3 to 8 inputs
    //#define E_MUX2_PIN 44  // Needed for 5 to 8 inputs
  #endif
  
  /**
   * Prusa Multi-Material Unit v2
   *
   * Requires NOZZLE_PARK_FEATURE to park print head in case MMU unit fails.
   * Requires EXTRUDERS = 5
   *
   * For additional configuration see Configuration_adv.h
   */
  //#define PRUSA_MMU2
  
  // A dual extruder that uses a single stepper motor
  //#define SWITCHING_EXTRUDER
  #if ENABLED(SWITCHING_EXTRUDER)
    #define SWITCHING_EXTRUDER_SERVO_NR 0
    #define SWITCHING_EXTRUDER_SERVO_ANGLES { 0, 90 } // Angles for E0, E1[, E2, E3]
    #if EXTRUDERS > 3
      #define SWITCHING_EXTRUDER_E23_SERVO_NR 1
    #endif
  #endif
  
  // A dual-nozzle that uses a servomotor to raise/lower one (or both) of the nozzles
  //#define SWITCHING_NOZZLE
  #if ENABLED(SWITCHING_NOZZLE)
    #define SWITCHING_NOZZLE_SERVO_NR 0
    //#define SWITCHING_NOZZLE_E1_SERVO_NR 1          // If two servos are used, the index of the second
    #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1 (single servo) or lowered/raised (dual servo)
  #endif
  
  /**
   * Two separate X-carriages with extruders that connect to a moving part
   * via a solenoid docking mechanism. Requires SOL1_PIN and SOL2_PIN.
   */
  //#define PARKING_EXTRUDER
  
  /**
   * Two separate X-carriages with extruders that connect to a moving part
   * via a magnetic docking mechanism using movements and no solenoid
   *
   * project   : https://www.thingiverse.com/thing:3080893
   * movements : https://youtu.be/0xCEiG9VS3k
   *             https://youtu.be/Bqbcs0CU2FE
   */
  //#define MAGNETIC_PARKING_EXTRUDER
  
  #if EITHER(PARKING_EXTRUDER, MAGNETIC_PARKING_EXTRUDER)
  
    #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
    #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // (mm) Distance to move beyond the parking point to grab the extruder
    //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
  
    #if ENABLED(PARKING_EXTRUDER)
  
      #define PARKING_EXTRUDER_SOLENOIDS_INVERT           // If enabled, the solenoid is NOT magnetized with applied voltage
      #define PARKING_EXTRUDER_SOLENOIDS_PINS_ACTIVE LOW  // LOW or HIGH pin signal energizes the coil
      #define PARKING_EXTRUDER_SOLENOIDS_DELAY 250        // (ms) Delay for magnetic field. No delay if 0 or not defined.
      //#define MANUAL_SOLENOID_CONTROL                   // Manual control of docking solenoids with M380 S / M381
  
    #elif ENABLED(MAGNETIC_PARKING_EXTRUDER)
  
      #define MPE_FAST_SPEED      9000      // (mm/m) Speed for travel before last distance point
      #define MPE_SLOW_SPEED      4500      // (mm/m) Speed for last distance travel to park and couple
      #define MPE_TRAVEL_DISTANCE   10      // (mm) Last distance point
      #define MPE_COMPENSATION       0      // Offset Compensation -1 , 0 , 1 (multiplier) only for coupling
  
    #endif
  
  #endif
  
  /**
   * Switching Toolhead
   *
   * Support for swappable and dockable toolheads, such as
   * the E3D Tool Changer. Toolheads are locked with a servo.
   */
  //#define SWITCHING_TOOLHEAD
  
  /**
   * Magnetic Switching Toolhead
   *
   * Support swappable and dockable toolheads with a magnetic
   * docking mechanism using movement and no servo.
   */
  //#define MAGNETIC_SWITCHING_TOOLHEAD
  
  /**
   * Electromagnetic Switching Toolhead
   *
   * Parking for CoreXY / HBot kinematics.
   * Toolheads are parked at one edge and held with an electromagnet.
   * Supports more than 2 Toolheads. See https://youtu.be/JolbsAKTKf4
   */
  //#define ELECTROMAGNETIC_SWITCHING_TOOLHEAD
  
  #if ANY(SWITCHING_TOOLHEAD, MAGNETIC_SWITCHING_TOOLHEAD, ELECTROMAGNETIC_SWITCHING_TOOLHEAD)
    #define SWITCHING_TOOLHEAD_Y_POS          235         // (mm) Y position of the toolhead dock
    #define SWITCHING_TOOLHEAD_Y_SECURITY      10         // (mm) Security distance Y axis
    #define SWITCHING_TOOLHEAD_Y_CLEAR         60         // (mm) Minimum distance from dock for unobstructed X axis
    #define SWITCHING_TOOLHEAD_X_POS          { 215, 0 }  // (mm) X positions for parking the extruders
    #if ENABLED(SWITCHING_TOOLHEAD)
      #define SWITCHING_TOOLHEAD_SERVO_NR       2         // Index of the servo connector
      #define SWITCHING_TOOLHEAD_SERVO_ANGLES { 0, 180 }  // (degrees) Angles for Lock, Unlock
    #elif ENABLED(MAGNETIC_SWITCHING_TOOLHEAD)
      #define SWITCHING_TOOLHEAD_Y_RELEASE      5         // (mm) Security distance Y axis
      #define SWITCHING_TOOLHEAD_X_SECURITY   -35         // (mm) Security distance X axis
    #elif ENABLED(ELECTROMAGNETIC_SWITCHING_TOOLHEAD)
      #define SWITCHING_TOOLHEAD_Z_HOP          2         // (mm) Z raise for switching
    #endif
  #endif
  
  /**
   * "Mixing Extruder"
   *   - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
   *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
   *   - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
   *   - This implementation supports up to two mixing extruders.
   *   - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
   */
  //#define MIXING_EXTRUDER
  #if ENABLED(MIXING_EXTRUDER)
    #define MIXING_STEPPERS 2        // Number of steppers in your mixing extruder
    #define MIXING_VIRTUAL_TOOLS 16  // Use the Virtual Tool method with M163 and M164
    //#define DIRECT_MIXING_IN_G1    // Allow ABCDHI mix factors in G1 movement commands
    //#define GRADIENT_MIX           // Support for gradient mixing with M166 and LCD
    #if ENABLED(GRADIENT_MIX)
      //#define GRADIENT_VTOOL       // Add M166 T to use a V-tool index as a Gradient alias
    #endif
  #endif
  
  // Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
  // The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
  // For the other hotends it is their distance from the extruder 0 hotend.
  //#define HOTEND_OFFSET_X { 0.0, 20.00 } // (mm) relative X-offset for each nozzle
  //#define HOTEND_OFFSET_Y { 0.0, 5.00 }  // (mm) relative Y-offset for each nozzle
  //#define HOTEND_OFFSET_Z { 0.0, 0.00 }  // (mm) relative Z-offset for each nozzle
  
  // @section machine
  
  /**
   * Power Supply Control
   *
   * Enable and connect the power supply to the PS_ON_PIN.
   * Specify whether the power supply is active HIGH or active LOW.
   */
  //#define PSU_CONTROL
  //#define PSU_NAME "Power Supply"
  
  #if ENABLED(PSU_CONTROL)
    #define PSU_ACTIVE_HIGH false // Set 'false' for ATX (1), 'true' for X-Box (2)
  
    //#define PS_DEFAULT_OFF      // Keep power off until enabled directly with M80
  
    //#define AUTO_POWER_CONTROL  // Enable automatic control of the PS_ON pin
    #if ENABLED(AUTO_POWER_CONTROL)
      #define AUTO_POWER_FANS           // Turn on PSU if fans need power
      #define AUTO_POWER_E_FANS
      #define AUTO_POWER_CONTROLLERFAN
      #define AUTO_POWER_CHAMBER_FAN
      //#define AUTO_POWER_E_TEMP        50 // (°C) Turn on PSU over this temperature
      //#define AUTO_POWER_CHAMBER_TEMP  30 // (°C) Turn on PSU over this temperature
      #define POWER_TIMEOUT 30
    #endif
  #endif
  
  // @section temperature
  
  //===========================================================================
  //============================= Thermal Settings ============================
  //===========================================================================
  
  /**
   * --NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table
   *
   * Temperature sensors available:
   *
   *    -4 : thermocouple with AD8495
   *    -3 : thermocouple with MAX31855 (only for sensor 0)
   *    -2 : thermocouple with MAX6675 (only for sensor 0)
   *    -1 : thermocouple with AD595
   *     0 : not used
   *     1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
   *     2 : 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
   *     3 : Mendel-parts thermistor (4.7k pullup)
   *     4 : 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
   *     5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan & J-Head) (4.7k pullup)
   *   501 : 100K Zonestar (Tronxy X3A) Thermistor
   *   512 : 100k RPW-Ultra hotend thermistor (4.7k pullup)
   *     6 : 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup)
   *     7 : 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup)
   *    71 : 100k Honeywell thermistor 135-104LAF-J01 (4.7k pullup)
   *     8 : 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
   *     9 : 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
   *    10 : 100k RS thermistor 198-961 (4.7k pullup)
   *    11 : 100k beta 3950 1% thermistor (4.7k pullup)
   *    12 : 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) (calibrated for Makibox hot bed)
   *    13 : 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
   *    15 : 100k thermistor calibration for JGAurora A5 hotend
   *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
   *    20 : the PT100 circuit found in the Ultimainboard V2.x
   *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
   *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
   *    66 : 4.7M High Temperature thermistor from Dyze Design
   *    67 : 450C thermistor from SliceEngineering
   *    70 : the 100K thermistor found in the bq Hephestos 2
   *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
   *
   *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
   *                              (but gives greater accuracy and more stable PID)
   *    51 : 100k thermistor - EPCOS (1k pullup)
   *    52 : 200k thermistor - ATC Semitec 204GT-2 (1k pullup)
   *    55 : 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (1k pullup)
   *
   *  1047 : Pt1000 with 4k7 pullup
   *  1010 : Pt1000 with 1k pullup (non standard)
   *   147 : Pt100 with 4k7 pullup
   *   110 : Pt100 with 1k pullup (non standard)
   *
   *  1000 : Custom - Specify parameters in Configuration_adv.h
   *
   *         Use these for Testing or Development purposes. NEVER for production machine.
   *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
   *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
   *
   * :{ '0':"Not used", '1':"100k / 4.7k - EPCOS", '2':"200k / 4.7k - ATC Semitec 204GT-2", '3':"Mendel-parts / 4.7k", '4':"10k !! do not use for a hotend. Bad resolution at high temp. !!", '5':"100K / 4.7k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '501':"100K Zonestar (Tronxy X3A)", '512':"100k RPW-Ultra hotend thermistor", '6':"100k / 4.7k EPCOS - Not as accurate as Table 1", '7':"100k / 4.7k Honeywell 135-104LAG-J01", '8':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT", '9':"100k / 4.7k GE Sensing AL03006-58.2K-97-G1", '10':"100k / 4.7k RS 198-961", '11':"100k / 4.7k beta 3950 1%", '12':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT (calibrated for Makibox hot bed)", '13':"100k Hisens 3950  1% up to 300°C for hotend 'Simple ONE ' & hotend 'All In ONE'", '18':"ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327" '20':"PT100 (Ultimainboard V2.x)", '51':"100k / 1k - EPCOS", '52':"200k / 1k - ATC Semitec 204GT-2", '55':"100k / 1k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '60':"100k Maker's Tool Works Kapton Bed Thermistor beta=3950", '61':"100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup", '66':"Dyze Design 4.7M High Temperature thermistor", '67':"Slice Engineering 450C High Temperature thermistor", '70':"the 100K thermistor found in the bq Hephestos 2", '71':"100k / 4.7k Honeywell 135-104LAF-J01", '147':"Pt100 / 4.7k", '1047':"Pt1000 / 4.7k", '110':"Pt100 / 1k (non-standard)", '1010':"Pt1000 / 1k (non standard)", '-4':"Thermocouple + AD8495", '-3':"Thermocouple + MAX31855 (only for sensor 0)", '-2':"Thermocouple + MAX6675 (only for sensor 0)", '-1':"Thermocouple + AD595", '998':"Dummy 1", '999':"Dummy 2", '1000':"Custom thermistor params" }
   */
  #warning temp_sensor set to 998/999 (fake)
  #define TEMP_SENSOR_0 999
  #define TEMP_SENSOR_1 0
  #define TEMP_SENSOR_2 0
  #define TEMP_SENSOR_3 0
  #define TEMP_SENSOR_4 0
  #define TEMP_SENSOR_5 0
  #define TEMP_SENSOR_BED 998
  #define TEMP_SENSOR_CHAMBER 0
  
  // Dummy thermistor constant temperature readings, for use with 998 and 999
  #define DUMMY_THERMISTOR_998_VALUE 60
  #define DUMMY_THERMISTOR_999_VALUE 205
  
  // Use temp sensor 1 as a redundant sensor with sensor 0. If the readings
  // from the two sensors differ too much the print will be aborted.
  //#define TEMP_SENSOR_1_AS_REDUNDANT
  #define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
  
  #define TEMP_RESIDENCY_TIME     10  // (seconds) Time to wait for hotend to "settle" in M109
  #define TEMP_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
  #define TEMP_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
  
  #define TEMP_BED_RESIDENCY_TIME 10  // (seconds) Time to wait for bed to "settle" in M190
  #define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
  #define TEMP_BED_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
  
  // Below this temperature the heater will be switched off
  // because it probably indicates a broken thermistor wire.
  #define HEATER_0_MINTEMP   5
  #define HEATER_1_MINTEMP   5
  #define HEATER_2_MINTEMP   5
  #define HEATER_3_MINTEMP   5
  #define HEATER_4_MINTEMP   5
  #define HEATER_5_MINTEMP   5
  #define BED_MINTEMP        5
  
  // Above this temperature the heater will be switched off.
  // This can protect components from overheating, but NOT from shorts and failures.
  // (Use MINTEMP for thermistor short/failure protection.)
  #define HEATER_0_MAXTEMP 275
  #define HEATER_1_MAXTEMP 275
  #define HEATER_2_MAXTEMP 275
  #define HEATER_3_MAXTEMP 275
  #define HEATER_4_MAXTEMP 275
  #define HEATER_5_MAXTEMP 275
  #define BED_MAXTEMP      150
  
  //===========================================================================
  //============================= PID Settings ================================
  //===========================================================================
  // PID Tuning Guide here: http://reprap.org/wiki/PID_Tuning
  
  // Comment the following line to disable PID and enable bang-bang.
  #define PIDTEMP
  #define BANG_MAX 180     // Limits current to nozzle while in bang-bang mode; 255=full current
  #define PID_MAX BANG_MAX // Limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current
  #define PID_K1 0.95      // Smoothing factor within any PID loop
  #if ENABLED(PIDTEMP)
    #define PID_EDIT_MENU           // Add PID editing to the "Advanced Settings" menu. (~700 bytes of PROGMEM)
    #define PID_AUTOTUNE_MENU       // Add PID auto-tuning to the "Advanced Settings" menu. (~250 bytes of PROGMEM)
    //#define PID_DEBUG             // Sends debug data to the serial port.
    //#define PID_OPENLOOP 1        // Puts PID in open loop. M104/M140 sets the output power from 0 to PID_MAX
    //#define SLOW_PWM_HEATERS      // PWM with very low frequency (roughly 0.125Hz=8s) and minimum state time of approximately 1s useful for heaters driven by a relay
    //#define PID_PARAMS_PER_HOTEND // Uses separate PID parameters for each extruder (useful for mismatched extruders)
                                    // Set/get with gcode: M301 E[extruder number, 0-2]
    #define PID_FUNCTIONAL_RANGE 10 // If the temperature difference between the target temperature and the actual temperature
                                    // is more than PID_FUNCTIONAL_RANGE then the PID will be shut off and the heater will be set to min/max.
  
    // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it
  
    // Ultimaker
    #define DEFAULT_Kp 22.2
    #define DEFAULT_Ki 1.08
    #define DEFAULT_Kd 114
  
    // MakerGear
    //#define DEFAULT_Kp 7.0
    //#define DEFAULT_Ki 0.1
    //#define DEFAULT_Kd 12
  
    // Mendel Parts V9 on 12V
    //#define DEFAULT_Kp 63.0
    //#define DEFAULT_Ki 2.25
    //#define DEFAULT_Kd 440
  
  #endif // PIDTEMP
  
  //===========================================================================
  //====================== PID > Bed Temperature Control ======================
  //===========================================================================
  
  /**
   * PID Bed Heating
   *
   * If this option is enabled set PID constants below.
   * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis.
   *
   * The PID frequency will be the same as the extruder PWM.
   * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz,
   * which is fine for driving a square wave into a resistive load and does not significantly
   * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W
   * heater. If your configuration is significantly different than this and you don't understand
   * the issues involved, don't use bed PID until someone else verifies that your hardware works.
   */
  //#define PIDTEMPBED
  
  //#define BED_LIMIT_SWITCHING
  
  /**
   * Max Bed Power
   * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis).
   * When set to any value below 255, enables a form of PWM to the bed that acts like a divider
   * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED)
   */
  #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
  
  #if ENABLED(PIDTEMPBED)
  
    //#define PID_BED_DEBUG // Sends debug data to the serial port.
  
    //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
    //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
    #define DEFAULT_bedKp 10.00
    #define DEFAULT_bedKi .023
    #define DEFAULT_bedKd 305.4
  
    //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
    //from pidautotune
    //#define DEFAULT_bedKp 97.1
    //#define DEFAULT_bedKi 1.41
    //#define DEFAULT_bedKd 1675.16
  
    // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
  #endif // PIDTEMPBED
  
  // @section extruder
  
  /**
   * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
   * Add M302 to set the minimum extrusion temperature and/or turn
   * cold extrusion prevention on and off.
   *
   * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
   */
  #define PREVENT_COLD_EXTRUSION
  #define EXTRUDE_MINTEMP 170
  
  /**
   * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
   * Note: For Bowden Extruders make this large enough to allow load/unload.
   */
  #define PREVENT_LENGTHY_EXTRUDE
  #define EXTRUDE_MAXLENGTH 200
  
  //===========================================================================
  //======================== Thermal Runaway Protection =======================
  //===========================================================================
  
  /**
   * Thermal Protection provides additional protection to your printer from damage
   * and fire. Marlin always includes safe min and max temperature ranges which
   * protect against a broken or disconnected thermistor wire.
   *
   * The issue: If a thermistor falls out, it will report the much lower
   * temperature of the air in the room, and the the firmware will keep
   * the heater on.
   *
   * If you get "Thermal Runaway" or "Heating failed" errors the
   * details can be tuned in Configuration_adv.h
   */
  
  #warning "disabled temperature protection"
  //#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
  
  //===========================================================================
  //============================= Mechanical Settings =========================
  //===========================================================================
  
  // @section machine
  
  // Uncomment one of these options to enable CoreXY, CoreXZ, or CoreYZ kinematics
  // either in the usual order or reversed
  //#define COREXY
  //#define COREXZ
  //#define COREYZ
  //#define COREYX
  //#define COREZX
  //#define COREZY
  
  //===========================================================================
  //============================== Endstop Settings ===========================
  //===========================================================================
  
  // @section homing
  
  // Specify here all the endstop connectors that are connected to any endstop or probe.
  // Almost all printers will be using one per axis. Probes will use one or more of the
  // 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_XMAX_PLUG
  //#define USE_YMAX_PLUG
  //#define USE_ZMAX_PLUG
  
  // Enable pullup for all endstops to prevent a floating state
  #define ENDSTOPPULLUPS
  #if DISABLED(ENDSTOPPULLUPS)
    // Disable ENDSTOPPULLUPS to set pullups individually
    //#define ENDSTOPPULLUP_XMAX
    //#define ENDSTOPPULLUP_YMAX
    //#define ENDSTOPPULLUP_ZMAX
    //#define ENDSTOPPULLUP_XMIN
    //#define ENDSTOPPULLUP_YMIN
    //#define ENDSTOPPULLUP_ZMIN
    //#define ENDSTOPPULLUP_ZMIN_PROBE
  #endif
  
  // Enable pulldown for all endstops to prevent a floating state
  //#define ENDSTOPPULLDOWNS
  #if DISABLED(ENDSTOPPULLDOWNS)
    // Disable ENDSTOPPULLDOWNS to set pulldowns individually
    //#define ENDSTOPPULLDOWN_XMAX
    //#define ENDSTOPPULLDOWN_YMAX
    //#define ENDSTOPPULLDOWN_ZMAX
    //#define ENDSTOPPULLDOWN_XMIN
    //#define ENDSTOPPULLDOWN_YMIN
    //#define ENDSTOPPULLDOWN_ZMIN
    //#define ENDSTOPPULLDOWN_ZMIN_PROBE
  #endif
  
  // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
  #define X_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
  #define Y_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
  #define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
  #define X_MAX_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
  #define Y_MAX_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
  #define Z_MAX_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
  #define Z_MIN_PROBE_ENDSTOP_INVERTING false // Set to true to invert the logic of the probe.
  
  /**
   * Stepper Drivers
   *
   * These settings allow Marlin to tune stepper driver timing and enable advanced options for
   * stepper drivers that support them. You may also override timing options in Configuration_adv.h.
   *
   * A4988 is assumed for unspecified drivers.
   *
   * Options: A4988, A5984, DRV8825, LV8729, L6470, 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
   * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', '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 X2_DRIVER_TYPE A4988
  //#define Y2_DRIVER_TYPE A4988
  //#define Z2_DRIVER_TYPE A4988
  //#define Z3_DRIVER_TYPE A4988
  //#define E0_DRIVER_TYPE A4988
  //#define E1_DRIVER_TYPE A4988
  //#define E2_DRIVER_TYPE A4988
  //#define E3_DRIVER_TYPE A4988
  //#define E4_DRIVER_TYPE A4988
  //#define E5_DRIVER_TYPE A4988
  
  // Enable this feature if all enabled endstop pins are interrupt-capable.
  // This will remove the need to poll the interrupt pins, saving many CPU cycles.
  //#define ENDSTOP_INTERRUPTS_FEATURE
  
  /**
   * Endstop Noise Threshold
   *
   * Enable if your probe or endstops falsely trigger due to noise.
   *
   * - Higher values may affect repeatability or accuracy of some bed probes.
   * - To fix noise install a 100nF ceramic capacitor inline with the switch.
   * - This feature is not required for common micro-switches mounted on PCBs
   *   based on the Makerbot design, which already have the 100nF capacitor.
   *
   * :[2,3,4,5,6,7]
   */
  //#define ENDSTOP_NOISE_THRESHOLD 2
  
  //=============================================================================
  //============================== Movement Settings ============================
  //=============================================================================
  // @section motion
  
  /**
   * Default Settings
   *
   * These settings can be reset by M502
   *
   * Note that if EEPROM is enabled, saved values will override these.
   */
  
  /**
   * With this option each E stepper can have its own factors for the
   * following movement settings. If fewer factors are given than the
   * total number of extruders, the last value applies to the rest.
   */
  //#define DISTINCT_E_FACTORS
  
  /**
   * Default Axis Steps Per Unit (steps/mm)
   * Override with M92
   *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
   */
  #define DEFAULT_AXIS_STEPS_PER_UNIT   { 78.74, 78.74, 2560, 105.0 }
  
  /**
   * Default Max Feed Rate (mm/s)
   * Override with M203
   *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
   */
  #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 45 }
  
  /**
   * Default Max Acceleration (change/s) change = mm/s
   * (Maximum start speed for accelerated moves)
   * Override with M201
   *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
   */
  #define DEFAULT_MAX_ACCELERATION      { 1400, 1400, 100, 80000 }
  
  /**
   * Default Acceleration (change/s) change = mm/s
   * Override with M204
   *
   *   M204 P    Acceleration
   *   M204 R    Retract Acceleration
   *   M204 T    Travel Acceleration
   */
  #define DEFAULT_ACCELERATION          1400    // X, Y, Z and E acceleration for printing moves
  #define DEFAULT_RETRACT_ACCELERATION  5000    // E acceleration for retracts
  #define DEFAULT_TRAVEL_ACCELERATION   3000    // X, Y, Z acceleration for travel (non printing) moves
  
  /**
   * Junction Deviation
   *
   * Use Junction Deviation instead of traditional Jerk Limiting
   *
   * See:
   *   https://reprap.org/forum/read.php?1,739819
   *   http://blog.kyneticcnc.com/2018/10/computing-junction-deviation-for-marlin.html
   */
  //#define JUNCTION_DEVIATION
  #if ENABLED(JUNCTION_DEVIATION)
    #define JUNCTION_DEVIATION_MM 0.02  // (mm) Distance from real junction edge
  #endif
  
  /**
   * Default Jerk (mm/s)
   * Override with M205 X Y Z E
   *
   * "Jerk" specifies the minimum speed change that requires acceleration.
   * When changing speed and direction, if the difference is less than the
   * value set here, it may happen instantaneously.
   */
  #if DISABLED(JUNCTION_DEVIATION)
    #define DEFAULT_XJERK 13.0
    #define DEFAULT_YJERK 13.0
    #define DEFAULT_ZJERK  0.3
  #endif
  
  #define DEFAULT_EJERK    5.0  // May be used by Linear Advance
  
  /**
   * S-Curve Acceleration
   *
   * This option eliminates vibration during printing by fitting a Bézier
   * curve to move acceleration, producing much smoother direction changes.
   *
   * See https://github.com/synthetos/TinyG/wiki/Jerk-Controlled-Motion-Explained
   */
  //#define S_CURVE_ACCELERATION
  
  //===========================================================================
  //============================= Z Probe Options =============================
  //===========================================================================
  // @section probes
  
  //
  // See http://marlinfw.org/docs/configuration/probes.html
  //
  
  /**
   * Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
   *
   * Enable this option for a probe connected to the Z Min endstop pin.
   */
  #define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
  
  /**
   * Z_MIN_PROBE_PIN
   *
   * Define this pin if the probe is not connected to Z_MIN_PIN.
   * If not defined the default pin for the selected MOTHERBOARD
   * will be used. Most of the time the default is what you want.
   *
   *  - The simplest option is to use a free endstop connector.
   *  - Use 5V for powered (usually inductive) sensors.
   *
   *  - RAMPS 1.3/1.4 boards may use the 5V, GND, and Aux4->D32 pin:
   *    - For simple switches connect...
   *      - normally-closed switches to GND and D32.
   *      - normally-open switches to 5V and D32.
   *
   */
  //#define Z_MIN_PROBE_PIN 32 // Pin 32 is the RAMPS default
  
  /**
   * Probe Type
   *
   * Allen Key Probes, Servo Probes, Z-Sled Probes, FIX_MOUNTED_PROBE, etc.
   * Activate one of these to use Auto Bed Leveling below.
   */
  
  /**
   * The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
   * Use G29 repeatedly, adjusting the Z height at each point with movement commands
   * or (with LCD_BED_LEVELING) the LCD controller.
   */
  //#define PROBE_MANUALLY
  //#define MANUAL_PROBE_START_Z 0.2
  
  /**
   * A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
   *   (e.g., an inductive probe or a nozzle-based probe-switch.)
   */
  //#define FIX_MOUNTED_PROBE
  
  /**
   * Z Servo Probe, such as an endstop switch on a rotating arm.
   */
  //#define Z_PROBE_SERVO_NR 0       // Defaults to SERVO 0 connector.
  //#define Z_SERVO_ANGLES { 70, 0 } // Z Servo Deploy and Stow angles
  
  /**
   * The BLTouch probe uses a Hall effect sensor and emulates a servo.
   */
  //#define BLTOUCH
  
  /**
   * Touch-MI Probe by hotends.fr
   *
   * This probe is deployed and activated by moving the X-axis to a magnet at the edge of the bed.
   * By default, the magnet is assumed to be on the left and activated by a home. If the magnet is
   * on the right, enable and set TOUCH_MI_DEPLOY_XPOS to the deploy position.
   *
   * Also requires: BABYSTEPPING, BABYSTEP_ZPROBE_OFFSET, Z_SAFE_HOMING,
   *                and a minimum Z_HOMING_HEIGHT of 10.
   */
  //#define TOUCH_MI_PROBE
  #if ENABLED(TOUCH_MI_PROBE)
    #define TOUCH_MI_RETRACT_Z 0.5                  // Height at which the probe retracts
    //#define TOUCH_MI_DEPLOY_XPOS (X_MAX_BED + 2)  // For a magnet on the right side of the bed
    //#define TOUCH_MI_MANUAL_DEPLOY                // For manual deploy (LCD menu)
  #endif
  
  // A probe that is deployed and stowed with a solenoid pin (SOL1_PIN)
  //#define SOLENOID_PROBE
  
  // A sled-mounted probe like those designed by Charles Bell.
  //#define Z_PROBE_SLED
  //#define SLED_DOCKING_OFFSET 5  // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
  
  // A probe deployed by moving the x-axis, such as the Wilson II's rack-and-pinion probe designed by Marty Rice.
  //#define RACK_AND_PINION_PROBE
  #if ENABLED(RACK_AND_PINION_PROBE)
    #define Z_PROBE_DEPLOY_X  X_MIN_POS
    #define Z_PROBE_RETRACT_X X_MAX_POS
  #endif
  
  //
  // For Z_PROBE_ALLEN_KEY see the Delta example configurations.
  //
  
  /**
   * Z Probe to nozzle (X,Y) offset, relative to (0, 0).
   * X and Y offsets must be integers.
   *
   * In the following example the X and Y offsets are both positive:
   * #define X_PROBE_OFFSET_FROM_EXTRUDER 10
   * #define Y_PROBE_OFFSET_FROM_EXTRUDER 10
   *
   *     +-- BACK ---+
   *     |           |
   *   L |    (+) P  | R <-- probe (20,20)
   *   E |           | I
   *   F | (-) N (+) | G <-- nozzle (10,10)
   *   T |           | H
   *     |    (-)    | T
   *     |           |
   *     O-- FRONT --+
   *   (0,0)
   */
  #define X_PROBE_OFFSET_FROM_EXTRUDER -25  // X offset: -left  +right  [of the nozzle]
  #define Y_PROBE_OFFSET_FROM_EXTRUDER -29  // Y offset: -front +behind [the nozzle]
  #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35   // Z offset: -below +above  [the nozzle]
  
  // Certain types of probes need to stay away from edges
  #define MIN_PROBE_EDGE 10
  
  // X and Y axis travel speed (mm/m) between probes
  #define XY_PROBE_SPEED 8000
  
  // Feedrate (mm/m) for the first approach when double-probing (MULTIPLE_PROBING == 2)
  #define Z_PROBE_SPEED_FAST HOMING_FEEDRATE_Z
  
  // Feedrate (mm/m) for the "accurate" probe of each point
  #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
  
  /**
   * Multiple Probing
   *
   * You may get improved results by probing 2 or more times.
   * With EXTRA_PROBING the more atypical reading(s) will be disregarded.
   *
   * A total of 2 does fast/slow probes with a weighted average.
   * A total of 3 or more adds more slow probes, taking the average.
   */
  //#define MULTIPLE_PROBING 2
  //#define EXTRA_PROBING    1
  
  /**
   * Z probes require clearance when deploying, stowing, and moving between
   * probe points to avoid hitting the bed and other hardware.
   * Servo-mounted probes require extra space for the arm to rotate.
   * Inductive probes need space to keep from triggering early.
   *
   * Use these settings to specify the distance (mm) to raise the probe (or
   * lower the bed). The values set here apply over and above any (negative)
   * probe Z Offset set with Z_PROBE_OFFSET_FROM_EXTRUDER, M851, or the LCD.
   * Only integer values >= 1 are valid here.
   *
   * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
   *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
   */
  #define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
  #define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
  #define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
  //#define Z_AFTER_PROBING           5 // Z position after probing is done
  
  #define Z_PROBE_LOW_POINT          -2 // Farthest distance below the trigger-point to go before stopping
  
  // For M851 give a range for adjusting the Z probe offset
  #define Z_PROBE_OFFSET_RANGE_MIN -20
  #define Z_PROBE_OFFSET_RANGE_MAX 20
  
  // Enable the M48 repeatability test to test probe accuracy
  //#define Z_MIN_PROBE_REPEATABILITY_TEST
  
  // Before deploy/stow pause for user confirmation
  //#define PAUSE_BEFORE_DEPLOY_STOW
  #if ENABLED(PAUSE_BEFORE_DEPLOY_STOW)
    //#define PAUSE_PROBE_DEPLOY_WHEN_TRIGGERED // For Manual Deploy Allenkey Probe
  #endif
  
  /**
   * Enable one or more of the following if probing seems unreliable.
   * Heaters and/or fans can be disabled during probing to minimize electrical
   * noise. A delay can also be added to allow noise and vibration to settle.
   * These options are most useful for the BLTouch probe, but may also improve
   * readings with inductive probes and piezo sensors.
   */
  //#define PROBING_HEATERS_OFF       // Turn heaters off when probing
  #if ENABLED(PROBING_HEATERS_OFF)
    //#define WAIT_FOR_BED_HEATER     // Wait for bed to heat back up between probes (to improve accuracy)
  #endif
  //#define PROBING_FANS_OFF          // Turn fans off when probing
  //#define PROBING_STEPPERS_OFF      // Turn steppers off (unless needed to hold position) when probing
  //#define DELAY_BEFORE_PROBING 200  // (ms) To prevent vibrations from triggering piezo sensors
  
  // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1
  // :{ 0:'Low', 1:'High' }
  #define X_ENABLE_ON 0
  #define Y_ENABLE_ON 0
  #define Z_ENABLE_ON 0
  #define E_ENABLE_ON 0 // For all extruders
  
  // Disables axis stepper immediately when it's not being used.
  // WARNING: When motors turn off there is a chance of losing position accuracy!
  #define DISABLE_X false
  #define DISABLE_Y false
  #define DISABLE_Z false
  
  // Warn on display about possibly reduced accuracy
  //#define DISABLE_REDUCED_ACCURACY_WARNING
  
  // @section extruder
  
  #define DISABLE_E false             // For all extruders
  #define DISABLE_INACTIVE_EXTRUDER   // Keep only the active extruder enabled
  
  // @section machine
  
  // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
  #define INVERT_X_DIR false
  #define INVERT_Y_DIR true
  #define INVERT_Z_DIR false
  
  // @section extruder
  
  // For direct drive extruder v9 set to true, for geared extruder set to false.
  #define INVERT_E0_DIR true
  #define INVERT_E1_DIR false
  #define INVERT_E2_DIR false
  #define INVERT_E3_DIR false
  #define INVERT_E4_DIR false
  #define INVERT_E5_DIR false
  
  // @section homing
  
  //#define NO_MOTION_BEFORE_HOMING  // Inhibit movement until all axes have been homed
  
  //#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
  
  //#define Z_HOMING_HEIGHT 4  // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
                               // Be sure you have this distance over your Z_MAX_POS in case.
  
  // Direction of endstops when homing; 1=MAX, -1=MIN
  // :[-1,1]
  #define X_HOME_DIR -1
  #define Y_HOME_DIR -1
  #define Z_HOME_DIR -1
  
  // @section machine
  
  // The size of the print bed
  #define X_BED_SIZE 200
  #define Y_BED_SIZE 200
  
  // Travel limits (mm) 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 180
  
  /**
   * Software Endstops
   *
   * - Prevent moves outside the set machine bounds.
   * - Individual axes can be disabled, if desired.
   * - X and Y only apply to Cartesian robots.
   * - Use 'M211' to set software endstops on/off or report current state
   */
  
  // Min software endstops constrain movement within minimum coordinate bounds
  #define MIN_SOFTWARE_ENDSTOPS
  #if ENABLED(MIN_SOFTWARE_ENDSTOPS)
    #define MIN_SOFTWARE_ENDSTOP_X
    #define MIN_SOFTWARE_ENDSTOP_Y
    #define MIN_SOFTWARE_ENDSTOP_Z
  #endif
  
  // Max software endstops constrain movement within maximum coordinate bounds
  #define MAX_SOFTWARE_ENDSTOPS
  #if ENABLED(MAX_SOFTWARE_ENDSTOPS)
    #define MAX_SOFTWARE_ENDSTOP_X
    #define MAX_SOFTWARE_ENDSTOP_Y
    #define MAX_SOFTWARE_ENDSTOP_Z
  #endif
  
  #if EITHER(MIN_SOFTWARE_ENDSTOPS, MAX_SOFTWARE_ENDSTOPS)
    //#define SOFT_ENDSTOPS_MENU_ITEM  // Enable/Disable software endstops from the LCD
  #endif
  
  /**
   * Filament Runout Sensors
   * Mechanical or opto endstops are used to check for the presence of filament.
   *
   * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
   * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
   * By default the firmware assumes HIGH=FILAMENT PRESENT.
   */
  //#define FILAMENT_RUNOUT_SENSOR
  #if ENABLED(FILAMENT_RUNOUT_SENSOR)
    #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
    #define FIL_RUNOUT_INVERTING false // Set to true to invert the logic of the sensor.
    #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
    //#define FIL_RUNOUT_PULLDOWN      // Use internal pulldown for filament runout pins.
  
    // Set one or more commands to execute on filament runout.
    // (After 'M412 H' Marlin will ask the host to handle the process.)
    #define FILAMENT_RUNOUT_SCRIPT "M600"
  
    // After a runout is detected, continue printing this length of filament
    // before executing the runout script. Useful for a sensor at the end of
    // a feed tube. Requires 4 bytes SRAM per sensor, plus 4 bytes overhead.
    //#define FILAMENT_RUNOUT_DISTANCE_MM 25
  
    #ifdef FILAMENT_RUNOUT_DISTANCE_MM
      // Enable this option to use an encoder disc that toggles the runout pin
      // as the filament moves. (Be sure to set FILAMENT_RUNOUT_DISTANCE_MM
      // large enough to avoid false positives.)
      //#define FILAMENT_MOTION_SENSOR
    #endif
  #endif
  
  //===========================================================================
  //=============================== Bed Leveling ==============================
  //===========================================================================
  // @section calibrate
  
  /**
   * Choose one of the options below to enable G29 Bed Leveling. The parameters
   * and behavior of G29 will change depending on your selection.
   *
   *  If using a Probe for Z Homing, enable Z_SAFE_HOMING also!
   *
   * - AUTO_BED_LEVELING_3POINT
   *   Probe 3 arbitrary points on the bed (that aren't collinear)
   *   You specify the XY coordinates of all 3 points.
   *   The result is a single tilted plane. Best for a flat bed.
   *
   * - AUTO_BED_LEVELING_LINEAR
   *   Probe several points in a grid.
   *   You specify the rectangle and the density of sample points.
   *   The result is a single tilted plane. Best for a flat bed.
   *
   * - AUTO_BED_LEVELING_BILINEAR
   *   Probe several points in a grid.
   *   You specify the rectangle and the density of sample points.
   *   The result is a mesh, best for large or uneven beds.
   *
   * - AUTO_BED_LEVELING_UBL (Unified Bed Leveling)
   *   A comprehensive bed leveling system combining the features and benefits
   *   of other systems. UBL also includes integrated Mesh Generation, Mesh
   *   Validation and Mesh Editing systems.
   *
   * - MESH_BED_LEVELING
   *   Probe a grid manually
   *   The result is a mesh, suitable for large or uneven beds. (See BILINEAR.)
   *   For machines without a probe, Mesh Bed Leveling provides a method to perform
   *   leveling in steps so you can manually adjust the Z height at each grid-point.
   *   With an LCD controller the process is guided step-by-step.
   */
  //#define AUTO_BED_LEVELING_3POINT
  //#define AUTO_BED_LEVELING_LINEAR
  //#define AUTO_BED_LEVELING_BILINEAR
  //#define AUTO_BED_LEVELING_UBL
  //#define MESH_BED_LEVELING
  
  /**
   * Normally G28 leaves leveling disabled on completion. Enable
   * this option to have G28 restore the prior leveling state.
   */
  //#define RESTORE_LEVELING_AFTER_G28
  
  /**
   * Enable detailed logging of G28, G29, M48, etc.
   * Turn on with the command 'M111 S32'.
   * NOTE: Requires a lot of PROGMEM!
   */
  //#define DEBUG_LEVELING_FEATURE
  
  #if ANY(MESH_BED_LEVELING, AUTO_BED_LEVELING_BILINEAR, AUTO_BED_LEVELING_UBL)
    // Gradually reduce leveling correction until a set height is reached,
    // at which point movement will be level to the machine's XY plane.
    // The height can be set with M420 Z<height>
    #define ENABLE_LEVELING_FADE_HEIGHT
  
    // For Cartesian machines, instead of dividing moves on mesh boundaries,
    // split up moves into short segments like a Delta. This follows the
    // contours of the bed more closely than edge-to-edge straight moves.
    #define SEGMENT_LEVELED_MOVES
    #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
  
    /**
     * Enable the G26 Mesh Validation Pattern tool.
     */
    //#define G26_MESH_VALIDATION
    #if ENABLED(G26_MESH_VALIDATION)
      #define MESH_TEST_NOZZLE_SIZE    0.4  // (mm) Diameter of primary nozzle.
      #define MESH_TEST_LAYER_HEIGHT   0.2  // (mm) Default layer height for the G26 Mesh Validation Tool.
      #define MESH_TEST_HOTEND_TEMP  205    // (°C) Default nozzle temperature for the G26 Mesh Validation Tool.
      #define MESH_TEST_BED_TEMP      60    // (°C) Default bed temperature for the G26 Mesh Validation Tool.
      #define G26_XY_FEEDRATE         20    // (mm/s) Feedrate for XY Moves for the G26 Mesh Validation Tool.
    #endif
  
  #endif
  
  #if EITHER(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)
  
    // Set the number of grid points per dimension.
    #define GRID_MAX_POINTS_X 3
    #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
  
    // Set the boundaries for probing (where the probe can reach).
    //#define LEFT_PROBE_BED_POSITION MIN_PROBE_EDGE
    //#define RIGHT_PROBE_BED_POSITION (X_BED_SIZE - (MIN_PROBE_EDGE))
    //#define FRONT_PROBE_BED_POSITION MIN_PROBE_EDGE
    //#define BACK_PROBE_BED_POSITION (Y_BED_SIZE - (MIN_PROBE_EDGE))
  
    // Probe along the Y axis, advancing X after each column
    //#define PROBE_Y_FIRST
  
    #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
  
      // Beyond the probed grid, continue the implied tilt?
      // Default is to maintain the height of the nearest edge.
      //#define EXTRAPOLATE_BEYOND_GRID
  
      //
      // Experimental Subdivision of the grid by Catmull-Rom method.
      // Synthesizes intermediate points to produce a more detailed mesh.
      //
      //#define ABL_BILINEAR_SUBDIVISION
      #if ENABLED(ABL_BILINEAR_SUBDIVISION)
        // Number of subdivisions between probe points
        #define BILINEAR_SUBDIVISIONS 3
      #endif
  
    #endif
  
  #elif ENABLED(AUTO_BED_LEVELING_UBL)
  
    //===========================================================================
    //========================= Unified Bed Leveling ============================
    //===========================================================================
  
    //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
  
    #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
    #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
    #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
  
    #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
    #define UBL_SAVE_ACTIVE_ON_M500   // Save the currently active mesh in the current slot on M500
  
    //#define UBL_Z_RAISE_WHEN_OFF_MESH 2.5 // When the nozzle is off the mesh, this value is used
                                            // as the Z-Height correction value.
  
  #elif ENABLED(MESH_BED_LEVELING)
  
    //===========================================================================
    //=================================== Mesh ==================================
    //===========================================================================
  
    #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
    #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
    #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
  
    //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
  
  #endif // BED_LEVELING
  
  /**
   * Points to probe for all 3-point Leveling procedures.
   * Override if the automatically selected points are inadequate.
   */
  #if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL)
    //#define PROBE_PT_1_X 15
    //#define PROBE_PT_1_Y 180
    //#define PROBE_PT_2_X 15
    //#define PROBE_PT_2_Y 20
    //#define PROBE_PT_3_X 170
    //#define PROBE_PT_3_Y 20
  #endif
  
  /**
   * Add a bed leveling sub-menu for ABL or MBL.
   * Include a guided procedure if manual probing is enabled.
   */
  //#define LCD_BED_LEVELING
  
  #if ENABLED(LCD_BED_LEVELING)
    #define MESH_EDIT_Z_STEP  0.025 // (mm) Step size while manually probing Z axis.
    #define LCD_PROBE_Z_RANGE 4     // (mm) Z Range centered on Z_MIN_POS for LCD Z adjustment
    //#define MESH_EDIT_MENU        // Add a menu to edit mesh points
  #endif
  
  // Add a menu item to move between bed corners for manual bed adjustment
  //#define LEVEL_BED_CORNERS
  
  #if ENABLED(LEVEL_BED_CORNERS)
    #define LEVEL_CORNERS_INSET 30    // (mm) An inset for corner leveling
    #define LEVEL_CORNERS_Z_HOP  4.0  // (mm) Move nozzle up before moving between corners
    #define LEVEL_CORNERS_HEIGHT 0.0  // (mm) Z height of nozzle at leveling points
    //#define LEVEL_CENTER_TOO        // Move to the center after the last corner
  #endif
  
  /**
   * Commands to execute at the end of G29 probing.
   * Useful to retract or move the Z probe out of the way.
   */
  //#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10"
  
  
  // @section homing
  
  // The center of the bed is at (X=0, Y=0)
  //#define BED_CENTER_AT_0_0
  
  // Manually set the home position. Leave these undefined for automatic settings.
  // For DELTA this is the top-center of the Cartesian print volume.
  //#define MANUAL_X_HOME_POS 0
  //#define MANUAL_Y_HOME_POS 0
  //#define MANUAL_Z_HOME_POS 0
  
  // Use "Z Safe Homing" to avoid homing with a Z probe outside the bed area.
  //
  // With this feature enabled:
  //
  // - Allow Z homing only after X and Y homing AND stepper drivers still enabled.
  // - If stepper drivers time out, it will need X and Y homing again before Z homing.
  // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
  // - Prevent Z homing when the Z probe is outside bed area.
  //
  //#define Z_SAFE_HOMING
  
  #if ENABLED(Z_SAFE_HOMING)
    #define Z_SAFE_HOMING_X_POINT ((X_BED_SIZE) / 2)    // X point for Z homing when homing all axes (G28).
    #define Z_SAFE_HOMING_Y_POINT ((Y_BED_SIZE) / 2)    // Y point for Z homing when homing all axes (G28).
  #endif
  
  // Homing speeds (mm/m)
  #define HOMING_FEEDRATE_XY (50*60)
  #define HOMING_FEEDRATE_Z  (4*60)
  
  // Validate that endstops are triggered on homing moves
  #define VALIDATE_HOMING_ENDSTOPS
  
  // @section calibrate
  
  /**
   * Bed Skew Compensation
   *
   * This feature corrects for misalignment in the XYZ axes.
   *
   * Take the following steps to get the bed skew in the XY plane:
   *  1. Print a test square (e.g., https://www.thingiverse.com/thing:2563185)
   *  2. For XY_DIAG_AC measure the diagonal A to C
   *  3. For XY_DIAG_BD measure the diagonal B to D
   *  4. For XY_SIDE_AD measure the edge A to D
   *
   * Marlin automatically computes skew factors from these measurements.
   * Skew factors may also be computed and set manually:
   *
   *  - Compute AB     : SQRT(2*AC*AC+2*BD*BD-4*AD*AD)/2
   *  - XY_SKEW_FACTOR : TAN(PI/2-ACOS((AC*AC-AB*AB-AD*AD)/(2*AB*AD)))
   *
   * If desired, follow the same procedure for XZ and YZ.
   * Use these diagrams for reference:
   *
   *    Y                     Z                     Z
   *    ^     B-------C       ^     B-------C       ^     B-------C
   *    |    /       /        |    /       /        |    /       /
   *    |   /       /         |   /       /         |   /       /
   *    |  A-------D          |  A-------D          |  A-------D
   *    +-------------->X     +-------------->X     +-------------->Y
   *     XY_SKEW_FACTOR        XZ_SKEW_FACTOR        YZ_SKEW_FACTOR
   */
  //#define SKEW_CORRECTION
  
  #if ENABLED(SKEW_CORRECTION)
    // Input all length measurements here:
    #define XY_DIAG_AC 282.8427124746
    #define XY_DIAG_BD 282.8427124746
    #define XY_SIDE_AD 200
  
    // Or, set the default skew factors directly here
    // to override the above measurements:
    #define XY_SKEW_FACTOR 0.0
  
    //#define SKEW_CORRECTION_FOR_Z
    #if ENABLED(SKEW_CORRECTION_FOR_Z)
      #define XZ_DIAG_AC 282.8427124746
      #define XZ_DIAG_BD 282.8427124746
      #define YZ_DIAG_AC 282.8427124746
      #define YZ_DIAG_BD 282.8427124746
      #define YZ_SIDE_AD 200
      #define XZ_SKEW_FACTOR 0.0
      #define YZ_SKEW_FACTOR 0.0
    #endif
  
    // Enable this option for M852 to set skew at runtime
    //#define SKEW_CORRECTION_GCODE
  #endif
  
  //=============================================================================
  //============================= Additional Features ===========================
  //=============================================================================
  
  // @section extras
  
  /**
   * EEPROM
   *
   * Persistent storage to preserve configurable settings across reboots.
   *
   *   M500 - Store settings to EEPROM.
   *   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 DISABLE_M503        // Saves ~2700 bytes of PROGMEM. Disable for release!
  //#define EEPROM_CHITCHAT     // Give feedback on EEPROM commands. Disable to save PROGMEM.
  #if ENABLED(EEPROM_SETTINGS)
    //#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
  #endif
  
  //
  // Host Keepalive
  //
  // When enabled Marlin will send a busy status message to the host
  // every couple of seconds when it can't accept commands.
  //
  #define HOST_KEEPALIVE_FEATURE        // Disable this if your host doesn't like keepalive messages
  #define DEFAULT_KEEPALIVE_INTERVAL 2  // Number of seconds between "busy" messages. Set with M113.
  #define BUSY_WHILE_HEATING            // Some hosts require "busy" messages even during heating
  
  //
  // M100 Free Memory Watcher
  //
  //#define M100_FREE_MEMORY_WATCHER    // Add M100 (Free Memory Watcher) to debug memory usage
  
  //
  // G20/G21 Inch mode support
  //
  //#define INCH_MODE_SUPPORT
  
  //
  // M149 Set temperature units support
  //
  #define TEMPERATURE_UNITS_SUPPORT
  
  // @section temperature
  
  // Preheat Constants
  #define PREHEAT_1_LABEL       "PLA"
  #define PREHEAT_1_TEMP_HOTEND 200
  #define PREHEAT_1_TEMP_BED     60
  #define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255
  
  #define PREHEAT_2_LABEL       "ABS"
  #define PREHEAT_2_TEMP_HOTEND 220
  #define PREHEAT_2_TEMP_BED    100
  #define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
  
  /**
   * Nozzle Park
   *
   * Park the nozzle at the given XYZ position on idle or G27.
   *
   * The "P" parameter controls the action applied to the Z axis:
   *
   *    P0  (Default) If Z is below park Z raise the nozzle.
   *    P1  Raise the nozzle always to Z-park height.
   *    P2  Raise the nozzle by Z-park amount, limited to Z_MAX_POS.
   */
  //#define NOZZLE_PARK_FEATURE
  
  #if ENABLED(NOZZLE_PARK_FEATURE)
    // Specify a park position as { X, Y, Z_raise }
    #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 }
    #define NOZZLE_PARK_XY_FEEDRATE 100   // (mm/s) X and Y axes feedrate (also used for delta Z axis)
    #define NOZZLE_PARK_Z_FEEDRATE 5      // (mm/s) Z axis feedrate (not used for delta printers)
  #endif
  
  /**
   * Clean Nozzle Feature -- EXPERIMENTAL
   *
   * Adds the G12 command to perform a nozzle cleaning process.
   *
   * Parameters:
   *   P  Pattern
   *   S  Strokes / Repetitions
   *   T  Triangles (P1 only)
   *
   * Patterns:
   *   P0  Straight line (default). This process requires a sponge type material
   *       at a fixed bed location. "S" specifies strokes (i.e. back-forth motions)
   *       between the start / end points.
   *
   *   P1  Zig-zag pattern between (X0, Y0) and (X1, Y1), "T" specifies the
   *       number of zig-zag triangles to do. "S" defines the number of strokes.
   *       Zig-zags are done in whichever is the narrower dimension.
   *       For example, "G12 P1 S1 T3" will execute:
   *
   *          --
   *         |  (X0, Y1) |     /\        /\        /\     | (X1, Y1)
   *         |           |    /  \      /  \      /  \    |
   *       A |           |   /    \    /    \    /    \   |
   *         |           |  /      \  /      \  /      \  |
   *         |  (X0, Y0) | /        \/        \/        \ | (X1, Y0)
   *          --         +--------------------------------+
   *                       |________|_________|_________|
   *                           T1        T2        T3
   *
   *   P2  Circular pattern with middle at NOZZLE_CLEAN_CIRCLE_MIDDLE.
   *       "R" specifies the radius. "S" specifies the stroke count.
   *       Before starting, the nozzle moves to NOZZLE_CLEAN_START_POINT.
   *
   *   Caveats: The ending Z should be the same as starting Z.
   * Attention: EXPERIMENTAL. G-code arguments may change.
   *
   */
  //#define NOZZLE_CLEAN_FEATURE
  
  #if ENABLED(NOZZLE_CLEAN_FEATURE)
    // Default number of pattern repetitions
    #define NOZZLE_CLEAN_STROKES  12
  
    // Default number of triangles
    #define NOZZLE_CLEAN_TRIANGLES  3
  
    // Specify positions as { X, Y, Z }
    #define NOZZLE_CLEAN_START_POINT { 30, 30, (Z_MIN_POS + 1)}
    #define NOZZLE_CLEAN_END_POINT   { 100, 60, (Z_MIN_POS + 1) }
  
    // Circular pattern radius
    #define NOZZLE_CLEAN_CIRCLE_RADIUS 6.5
    // Circular pattern circle fragments number
    #define NOZZLE_CLEAN_CIRCLE_FN 10
    // Middle point of circle
    #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
  
    // Moves the nozzle to the initial position
    #define NOZZLE_CLEAN_GOBACK
  #endif
  
  /**
   * Print Job Timer
   *
   * Automatically start and stop the print job timer on M104/M109/M190.
   *
   *   M104 (hotend, no wait) - high temp = none,        low temp = stop timer
   *   M109 (hotend, wait)    - high temp = start timer, low temp = stop timer
   *   M190 (bed, wait)       - high temp = start timer, low temp = none
   *
   * The timer can also be controlled with the following commands:
   *
   *   M75 - Start the print job timer
   *   M76 - Pause the print job timer
   *   M77 - Stop the print job timer
   */
  #define PRINTJOB_TIMER_AUTOSTART
  
  /**
   * Print Counter
   *
   * Track statistical data such as:
   *
   *  - Total print jobs
   *  - Total successful print jobs
   *  - Total failed print jobs
   *  - Total time printing
   *
   * View the current statistics with M78.
   */
  //#define PRINTCOUNTER
  
  //=============================================================================
  //============================= LCD and SD support ============================
  //=============================================================================
  
  // @section lcd
  
  /**
   * LCD LANGUAGE
   *
   * Select the language to display on the LCD. These languages are available:
   *
   *    en, an, bg, ca, cz, da, de, el, el-gr, es, eu, fi, fr, gl, hr, it,
   *    jp-kana, ko_KR, nl, pl, pt, pt-br, ru, sk, tr, uk, zh_CN, zh_TW, test
   *
   * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cz':'Czech', 'da':'Danish', 'de':'German', 'el':'Greek', 'el-gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'it':'Italian', 'jp-kana':'Japanese', 'ko_KR':'Korean (South Korea)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt-br':'Portuguese (Brazilian)', 'ru':'Russian', 'sk':'Slovak', 'tr':'Turkish', 'uk':'Ukrainian', 'zh_CN':'Chinese (Simplified)', 'zh_TW':'Chinese (Traditional)', 'test':'TEST' }
   */
  #define LCD_LANGUAGE en
  
  /**
   * LCD Character Set
   *
   * Note: This option is NOT applicable to Graphical Displays.
   *
   * All character-based LCDs provide ASCII plus one of these
   * language extensions:
   *
   *  - JAPANESE ... the most common
   *  - WESTERN  ... with more accented characters
   *  - CYRILLIC ... for the Russian language
   *
   * To determine the language extension installed on your controller:
   *
   *  - Compile and upload with LCD_LANGUAGE set to 'test'
   *  - Click the controller to view the LCD menu
   *  - The LCD will display Japanese, Western, or Cyrillic text
   *
   * See http://marlinfw.org/docs/development/lcd_language.html
   *
   * :['JAPANESE', 'WESTERN', 'CYRILLIC']
   */
  #define DISPLAY_CHARSET_HD44780 JAPANESE
  
  /**
   * Info Screen Style (0:Classic, 1:Prusa)
   *
   * :[0:'Classic', 1:'Prusa']
   */
  #define LCD_INFO_SCREEN_STYLE 0
  
  /**
   * SD CARD
   *
   * 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
  
  /**
   * SD CARD: SPI SPEED
   *
   * Enable one of the following items for a slower SPI transfer speed.
   * This may be required to resolve "volume init" errors.
   */
  //#define SPI_SPEED SPI_HALF_SPEED
  //#define SPI_SPEED SPI_QUARTER_SPEED
  //#define SPI_SPEED SPI_EIGHTH_SPEED
  
  /**
   * SD CARD: ENABLE CRC
   *
   * Use CRC checks and retries on the SD communication.
   */
  //#define SD_CHECK_AND_RETRY
  
  /**
   * LCD Menu Items
   *
   * Disable all menus and only display the Status Screen, or
   * just remove some extraneous menu items to recover space.
   */
  //#define NO_LCD_MENUS
  //#define SLIM_LCD_MENUS
  
  //
  // ENCODER SETTINGS
  //
  // 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
  
  //
  // 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
  
  /**
   * Encoder Direction Options
   *
   * Test your encoder's behavior first with both options disabled.
   *
   *  Reversed Value Edit and Menu Nav? Enable REVERSE_ENCODER_DIRECTION.
   *  Reversed Menu Navigation only?    Enable REVERSE_MENU_DIRECTION.
   *  Reversed Value Editing only?      Enable BOTH options.
   */
  
  //
  // This option reverses the encoder direction everywhere.
  //
  //  Set this option if CLOCKWISE causes values to DECREASE
  //
  //#define REVERSE_ENCODER_DIRECTION
  
  //
  // This option reverses the encoder direction for navigating LCD menus.
  //
  //  If CLOCKWISE normally moves DOWN this makes it go UP.
  //  If CLOCKWISE normally moves UP this makes it go DOWN.
  //
  //#define REVERSE_MENU_DIRECTION
  
  //
  // Individual Axis Homing
  //
  // Add individual axis homing items (Home X, Home Y, and Home Z) to the LCD menu.
  //
  //#define INDIVIDUAL_AXIS_HOMING_MENU
  
  //
  // SPEAKER/BUZZER
  //
  // If you have a speaker that can produce tones, enable it here.
  // By default Marlin assumes you have a buzzer with a fixed frequency.
  //
  //#define SPEAKER
  
  //
  // The duration and frequency for the UI feedback sound.
  // Set these to 0 to disable audio feedback in the LCD menus.
  //
  // Note: Test audio output with the G-Code:
  //  M300 S<frequency Hz> P<duration ms>
  //
  //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
  //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
  
  //=============================================================================
  //======================== LCD / Controller Selection =========================
  //========================   (Character-based LCDs)   =========================
  //=============================================================================
  
  //
  // RepRapDiscount Smart Controller.
  // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
  //
  // Note: Usually sold with a white PCB.
  //
  //#define REPRAP_DISCOUNT_SMART_CONTROLLER
  
  //
  // Original RADDS LCD Display+Encoder+SDCardReader
  // http://doku.radds.org/dokumentation/lcd-display/
  //
  //#define RADDS_DISPLAY
  
  //
  // ULTIMAKER Controller.
  //
  //#define ULTIMAKERCONTROLLER
  
  //
  // ULTIPANEL as seen on Thingiverse.
  //
  //#define ULTIPANEL
  
  //
  // PanelOne from T3P3 (via RAMPS 1.4 AUX2/AUX3)
  // http://reprap.org/wiki/PanelOne
  //
  //#define PANEL_ONE
  
  //
  // GADGETS3D G3D LCD/SD Controller
  // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
  //
  // Note: Usually sold with a blue PCB.
  //
  //#define G3D_PANEL
  
  //
  // RigidBot Panel V1.0
  // http://www.inventapart.com/
  //
  //#define RIGIDBOT_PANEL
  
  //
  // Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
  // https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
  //
  //#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
  
  //
  // ANET and Tronxy 20x4 Controller
  //
  //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                    // This LCD is known to be susceptible to electrical interference
                                    // which scrambles the display.  Pressing any button clears it up.
                                    // This is a LCD2004 display with 5 analog buttons.
  
  //
  // Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
  //
  //#define ULTRA_LCD
  
  //=============================================================================
  //======================== LCD / Controller Selection =========================
  //=====================   (I2C and Shift-Register LCDs)   =====================
  //=============================================================================
  
  //
  // CONTROLLER TYPE: I2C
  //
  // Note: These controllers require the installation of Arduino's LiquidCrystal_I2C
  // library. For more info: https://github.com/kiyoshigawa/LiquidCrystal_I2C
  //
  
  //
  // Elefu RA Board Control Panel
  // http://www.elefu.com/index.php?route=product/product&product_id=53
  //
  //#define RA_CONTROL_PANEL
  
  //
  // Sainsmart (YwRobot) LCD Displays
  //
  // These require F.Malpartida's LiquidCrystal_I2C library
  // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
  //
  //#define LCD_SAINSMART_I2C_1602
  //#define LCD_SAINSMART_I2C_2004
  
  //
  // Generic LCM1602 LCD adapter
  //
  //#define LCM1602
  
  //
  // PANELOLU2 LCD with status LEDs,
  // separate encoder and click inputs.
  //
  // Note: This controller requires Arduino's LiquidTWI2 library v1.2.3 or later.
  // For more info: https://github.com/lincomatic/LiquidTWI2
  //
  // Note: The PANELOLU2 encoder click input can either be directly connected to
  // a pin (if BTN_ENC defined to != -1) or read through I2C (when BTN_ENC == -1).
  //
  //#define LCD_I2C_PANELOLU2
  
  //
  // Panucatt VIKI LCD with status LEDs,
  // integrated click & L/R/U/D buttons, separate encoder inputs.
  //
  //#define LCD_I2C_VIKI
  
  //
  // CONTROLLER TYPE: Shift register panels
  //
  
  //
  // 2-wire Non-latching LCD SR from https://goo.gl/aJJ4sH
  // LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
  //
  //#define SAV_3DLCD
  
  //
  // 3-wire SR LCD with strobe using 74HC4094
  // https://github.com/mikeshub/SailfishLCD
  // Uses the code directly from Sailfish
  //
  //#define FF_INTERFACEBOARD
  
  //=============================================================================
  //=======================   LCD / Controller Selection  =======================
  //=========================      (Graphical LCDs)      ========================
  //=============================================================================
  
  //
  // CONTROLLER TYPE: Graphical 128x64 (DOGM)
  //
  // IMPORTANT: The U8glib library is required for Graphical Display!
  //            https://github.com/olikraus/U8glib_Arduino
  //
  
  //
  // RepRapDiscount FULL GRAPHIC Smart Controller
  // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
  //
  //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
  
  //
  // ReprapWorld Graphical LCD
  // https://reprapworld.com/?products_details&products_id/1218
  //
  //#define REPRAPWORLD_GRAPHICAL_LCD
  
  //
  // Activate one of these if you have a Panucatt Devices
  // Viki 2.0 or mini Viki with Graphic LCD
  // http://panucatt.com
  //
  //#define VIKI2
  //#define miniVIKI
  
  //
  // MakerLab Mini Panel with graphic
  // controller and SD support - http://reprap.org/wiki/Mini_panel
  //
  //#define MINIPANEL
  
  //
  // MaKr3d Makr-Panel with graphic controller and SD support.
  // http://reprap.org/wiki/MaKr3d_MaKrPanel
  //
  //#define MAKRPANEL
  
  //
  // Adafruit ST7565 Full Graphic Controller.
  // https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
  //
  //#define ELB_FULL_GRAPHIC_CONTROLLER
  
  //
  // BQ LCD Smart Controller shipped by
  // default with the BQ Hephestos 2 and Witbox 2.
  //
  //#define BQ_LCD_SMART_CONTROLLER
  
  //
  // Cartesio UI
  // http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
  //
  //#define CARTESIO_UI
  
  //
  // LCD for Melzi Card with Graphical LCD
  //
  //#define LCD_FOR_MELZI
  
  //
  // Original Ulticontroller from Ultimaker 2 printer with SSD1309 I2C display and encoder
  // https://github.com/Ultimaker/Ultimaker2/tree/master/1249_Ulticontroller_Board_(x1)
  //
  //#define ULTI_CONTROLLER
  
  //
  // MKS MINI12864 with graphic controller and SD support
  // https://reprap.org/wiki/MKS_MINI_12864
  //
  //#define MKS_MINI_12864
  
  //
  // FYSETC variant of the MINI12864 graphic controller with SD support
  // https://wiki.fysetc.com/Mini12864_Panel/
  //
  //#define FYSETC_MINI_12864_X_X  // Type C/D/E/F. No tunable RGB Backlight by default
  //#define FYSETC_MINI_12864_1_2  // Type C/D/E/F. Simple RGB Backlight (always on)
  //#define FYSETC_MINI_12864_2_0  // Type A/B. Discreet RGB Backlight
  //#define FYSETC_MINI_12864_2_1  // Type A/B. Neopixel RGB Backlight
  
  //
  // Factory display for Creality CR-10
  // https://www.aliexpress.com/item/Universal-LCD-12864-3D-Printer-Display-Screen-With-Encoder-For-CR-10-CR-7-Model/32833148327.html
  //
  // This is RAMPS-compatible using a single 10-pin connector.
  // (For CR-10 owners who want to replace the Melzi Creality board but retain the display)
  //
  //#define CR10_STOCKDISPLAY
  
  //
  // ANET and Tronxy Graphical Controller
  //
  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
  // A clone of the RepRapDiscount full graphics display but with
  // different pins/wiring (see pins_ANET_10.h).
  //
  //#define ANET_FULL_GRAPHICS_LCD
  
  //
  // AZSMZ 12864 LCD with SD
  // https://www.aliexpress.com/store/product/3D-printer-smart-controller-SMART-RAMPS-OR-RAMPS-1-4-LCD-12864-LCD-control-panel-green/2179173_32213636460.html
  //
  //#define AZSMZ_12864
  
  //
  // Silvergate GLCD controller
  // http://github.com/android444/Silvergate
  //
  //#define SILVER_GATE_GLCD_CONTROLLER
  
  //=============================================================================
  //==============================  OLED Displays  ==============================
  //=============================================================================
  
  //
  // SSD1306 OLED full graphics generic display
  //
  //#define U8GLIB_SSD1306
  
  //
  // SAV OLEd LCD module support using either SSD1306 or SH1106 based LCD modules
  //
  //#define SAV_3DGLCD
  #if ENABLED(SAV_3DGLCD)
    #define U8GLIB_SSD1306
    //#define U8GLIB_SH1106
  #endif
  
  //
  // TinyBoy2 128x64 OLED / Encoder Panel
  //
  //#define OLED_PANEL_TINYBOY2
  
  //
  // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
  // http://reprap.org/wiki/MKS_12864OLED
  //
  // Tiny, but very sharp OLED display
  //
  //#define MKS_12864OLED          // Uses the SH1106 controller (default)
  //#define MKS_12864OLED_SSD1306  // Uses the SSD1306 controller
  
  //
  // Einstart S OLED SSD1306
  //
  //#define U8GLIB_SH1106_EINSTART
  
  //=============================================================================
  //========================== Extensible UI Displays ===========================
  //=============================================================================
  
  //
  // DGUS Touch Display with DWIN OS
  //
  //#define DGUS_LCD
  
  //
  // Touch-screen LCD for Malyan M200 printers
  //
  //#define MALYAN_LCD
  
  //
  // Third-party or vendor-customized controller interfaces.
  // Sources should be installed in 'src/lcd/extensible_ui'.
  //
  //#define EXTENSIBLE_UI
  
  //=============================================================================
  //=============================== Graphical TFTs ==============================
  //=============================================================================
  
  //
  // MKS Robin 320x240 color display
  //
  //#define MKS_ROBIN_TFT
  
  //=============================================================================
  //============================  Other Controllers  ============================
  //=============================================================================
  
  //
  // CONTROLLER TYPE: Keypad / Add-on
  //
  
  //
  // RepRapWorld REPRAPWORLD_KEYPAD v1.1
  // http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
  //
  // REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
  // is pressed, a value of 10.0 means 10mm per click.
  //
  //#define REPRAPWORLD_KEYPAD
  //#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
  
  //=============================================================================
  //=============================== Extra Features ==============================
  //=============================================================================
  
  // @section extras
  
  // Increase the FAN PWM frequency. Removes the PWM noise but increases heating in the FET/Arduino
  //#define FAST_PWM_FAN
  
  // Use software PWM to drive the fan, as for the heaters. This uses a very low frequency
  // which is not as annoying as with the hardware PWM. On the other hand, if this frequency
  // is too low, you should also increment SOFT_PWM_SCALE.
  //#define FAN_SOFT_PWM
  
  // Incrementing this by 1 will double the software PWM frequency,
  // affecting heaters, and the fan if FAN_SOFT_PWM is enabled.
  // However, control resolution will be halved for each increment;
  // at zero value, there are 128 effective control positions.
  // :[0,1,2,3,4,5,6,7]
  #define SOFT_PWM_SCALE 0
  
  // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
  // be used to mitigate the associated resolution loss. If enabled,
  // some of the PWM cycles are stretched so on average the desired
  // duty cycle is attained.
  //#define SOFT_PWM_DITHER
  
  // Temperature status LEDs that display the hotend and bed temperature.
  // If all hotends, bed temperature, and target temperature are under 54C
  // then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
  //#define TEMP_STAT_LEDS
  
  // SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
  //#define SF_ARC_FIX
  
  // Support for the BariCUDA Paste Extruder
  //#define BARICUDA
  
  // Support for BlinkM/CyzRgb
  //#define BLINKM
  
  // Support for PCA9632 PWM LED driver
  //#define PCA9632
  
  // Support for PCA9533 PWM LED driver
  // https://github.com/mikeshub/SailfishRGB_LED
  //#define PCA9533
  
  /**
   * RGB LED / LED Strip Control
   *
   * Enable support for an RGB LED connected to 5V digital pins, or
   * an RGB Strip connected to MOSFETs controlled by digital pins.
   *
   * Adds the M150 command to set the LED (or LED strip) color.
   * If pins are PWM capable (e.g., 4, 5, 6, 11) then a range of
   * luminance values can be set from 0 to 255.
   * For Neopixel LED an overall brightness parameter is also available.
   *
   * *** CAUTION ***
   *  LED Strips require a MOSFET Chip between PWM lines and LEDs,
   *  as the Arduino cannot handle the current the LEDs will require.
   *  Failure to follow this precaution can destroy your Arduino!
   *  NOTE: A separate 5V power supply is required! The Neopixel LED needs
   *  more current than the Arduino 5V linear regulator can produce.
   * *** CAUTION ***
   *
   * LED Type. Enable only one of the following two options.
   *
   */
  //#define RGB_LED
  //#define RGBW_LED
  
  #if EITHER(RGB_LED, RGBW_LED)
    //#define RGB_LED_R_PIN 34
    //#define RGB_LED_G_PIN 43
    //#define RGB_LED_B_PIN 35
    //#define RGB_LED_W_PIN -1
  #endif
  
  // Support for Adafruit Neopixel LED driver
  //#define NEOPIXEL_LED
  #if ENABLED(NEOPIXEL_LED)
    #define NEOPIXEL_TYPE   NEO_GRBW // NEO_GRBW / NEO_GRB - four/three channel driver type (defined in Adafruit_NeoPixel.h)
    #define NEOPIXEL_PIN    4        // LED driving pin
    #define NEOPIXEL_PIXELS 30       // Number of LEDs in the strip
    #define NEOPIXEL_IS_SEQUENTIAL   // Sequential display for temperature change - LED by LED. Disable to change all LEDs at once.
    #define NEOPIXEL_BRIGHTNESS 127  // Initial brightness (0-255)
    //#define NEOPIXEL_STARTUP_TEST  // Cycle through colors at startup
  
    // Use a single Neopixel LED for static (background) lighting
    //#define NEOPIXEL_BKGD_LED_INDEX  0               // Index of the LED to use
    //#define NEOPIXEL_BKGD_COLOR { 255, 255, 255, 0 } // R, G, B, W
  #endif
  
  /**
   * Printer Event LEDs
   *
   * During printing, the LEDs will reflect the printer status:
   *
   *  - Gradually change from blue to violet as the heated bed gets to target temp
   *  - Gradually change from violet to red as the hotend gets to temperature
   *  - Change to white to illuminate work surface
   *  - Change to green once print has finished
   *  - Turn off after the print has finished and the user has pushed a button
   */
  #if ANY(BLINKM, RGB_LED, RGBW_LED, PCA9632, PCA9533, NEOPIXEL_LED)
    #define PRINTER_EVENT_LEDS
  #endif
  
  /**
   * R/C SERVO support
   * Sponsored by TrinityLabs, Reworked by codexmas
   */
  
  /**
   * Number of servos
   *
   * For some servo-related options NUM_SERVOS will be set automatically.
   * Set this manually if there are extra servos needing manual control.
   * Leave undefined or set to 0 to entirely disable the servo subsystem.
   */
  //#define NUM_SERVOS 3 // Servo index starts with 0 for M280 command
  
  // Delay (in milliseconds) before the next move will start, to give the servo time to reach its target angle.
  // 300ms is a good value but you can try less delay.
  // If the servo can't reach the requested position, increase it.
  #define SERVO_DELAY { 300 }
  
  // Only power servos during movement, otherwise leave off to prevent jitter
  //#define DEACTIVATE_SERVOS_AFTER_MOVE
  
  // Allow servo angle to be edited and saved to EEPROM
  //#define EDITABLE_SERVO_ANGLES
  