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 /**
  * Marlin 3D Printer Firmware
  * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
  * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
 
 /**
  * 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
  *
  */
 #ifndef CONFIGURATION_H
 #define CONFIGURATION_H
 #define CONFIGURATION_H_VERSION 010100
 
 //===========================================================================
 //============================= 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
 // example_configurations/delta directory and customize for your machine.
 //
 
 //===========================================================================
 //============================= SCARA Printer ===============================
 //===========================================================================
 // For a SCARA printer start with the configuration files in
 // example_configurations/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 "(Ender-3 Pro BLTouch)" // Who made the changes.
 #define SHOW_BOOTSCREEN
 #define STRING_SPLASH_LINE1 DETAILED_BUILD_VERSION // 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 now allow you to have a vendor boot image to be displayed on machine
 // start. When SHOW_CUSTOM_BOOTSCREEN is defined Marlin will first show your
 // custom boot image and then the default Marlin boot image is shown.
 //
 // We suggest for you to take advantage of this new feature and keep the Marlin
 // boot image unmodified. For an example have a look at the bq Hephestos 2
 // example configuration folder.
 //
 //#define SHOW_CUSTOM_BOOTSCREEN
 // @section machine
 
 /**
  * Select which serial port on the board will be used for communication with the host.
  * This allows the connection of wireless adapters (for instance) to non-default port pins.
  * Serial port 0 is always used by the Arduino bootloader regardless of this setting.
  *
  * :[0, 1, 2, 3, 4, 5, 6, 7]
  */
 #define SERIAL_PORT 0
 
 /**
  * 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 115200
 
 // 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_MELZI_CREALITY
 #endif
 
 // Optional custom name for your RepStrap or other custom machine
 // Displayed in the LCD "Ready" message
 #define CUSTOM_MACHINE_NAME "Ender-3 Pro"
 
 // 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]
 #define EXTRUDERS 1
 
 // 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 steppers
   //#define E_MUX2_PIN 44  // Needed for 5 to 8 steppers
 #endif
 
 // 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 of the nozzles
 //#define SWITCHING_NOZZLE
 #if ENABLED(SWITCHING_NOZZLE)
   #define SWITCHING_NOZZLE_SERVO_NR 0
   #define SWITCHING_NOZZLE_SERVO_ANGLES { 0, 90 }   // Angles for E0, E1
   //#define HOTEND_OFFSET_Z { 0.0, 0.0 }
 #endif
 
 /**
  * Two separate X-carriages with extruders that connect to a moving part
  * via a magnetic docking mechanism. Requires SOL1_PIN and SOL2_PIN.
  */
 //#define PARKING_EXTRUDER
 #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        // Delay (ms) for magnetic field. No delay if 0 or not defined.
   #define PARKING_EXTRUDER_PARKING_X { -78, 184 }     // X positions for parking the extruders
   #define PARKING_EXTRUDER_GRAB_DISTANCE 1            // mm to move beyond the parking point to grab the extruder
   #define PARKING_EXTRUDER_SECURITY_RAISE 5           // Z-raise before parking
   #define HOTEND_OFFSET_Z { 0.0, 1.3 }                // Z-offsets of the two hotends. The first must be 0.
 #endif
 
 /**
  * "Mixing Extruder"
  *   - Adds a new code, M165, to set the current mix factors.
  *   - Extends the stepping routines to move multiple steppers in proportion to the mix.
  *   - Optional support for Repetier Firmware M163, M164, and virtual extruder.
  *   - This implementation supports only a single extruder.
  *   - Enable DIRECT_MIXING_IN_G1 for 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
 #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} // (in mm) for each extruder, offset of the hotend on the X axis
 //#define HOTEND_OFFSET_Y {0.0, 5.00}  // (in mm) for each extruder, offset of the hotend on the Y axis
 
 // @section machine
 
 /**
  * Select your power supply here. Use 0 if you haven't connected the PS_ON_PIN
  *
  * 0 = No Power Switch
  * 1 = ATX
  * 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC)
  *
  * :{ 0:'No power switch', 1:'ATX', 2:'X-Box 360' }
  */
 //#define POWER_SUPPLY 0
 
 #if POWER_SUPPLY > 0
   // Enable this option to leave the PSU off at startup.
   // Power to steppers and heaters will need to be turned on with M80.
   //#define PS_DEFAULT_OFF
 #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:
  *
  *    -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 (Used in ParCan & J-Head) (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"
  *    20 : the PT100 circuit found in the Ultimainboard V2.x
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    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)
  *
  *         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)", '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'", '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", '66':"Dyze Design 4.7M 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)", '-3':"Thermocouple + MAX31855 (only for sensor 0)", '-2':"Thermocouple + MAX6675 (only for sensor 0)", '-1':"Thermocouple + AD595",'998':"Dummy 1", '999':"Dummy 2" }
  */
 #define TEMP_SENSOR_0 1
 #define TEMP_SENSOR_1 0
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_BED 1
 
 // Dummy thermistor constant temperature readings, for use with 998 and 999
 #define DUMMY_THERMISTOR_998_VALUE 25
 #define DUMMY_THERMISTOR_999_VALUE 100
 
 // 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
 
 // Extruder temperature must be close to target for this long before M109 returns success
 #define TEMP_RESIDENCY_TIME 10  // (seconds)
 #define TEMP_HYSTERESIS 3       // (degC) range of +/- temperatures considered "close" to the target one
 #define TEMP_WINDOW     1       // (degC) Window around target to start the residency timer x degC early.
 
 // Bed temperature must be close to target for this long before M190 returns success
 #define TEMP_BED_RESIDENCY_TIME 10  // (seconds)
 #define TEMP_BED_HYSTERESIS 3       // (degC) range of +/- temperatures considered "close" to the target one
 #define TEMP_BED_WINDOW     1       // (degC) Window around target to start the residency timer x degC early.
 
 // The minimal temperature defines the temperature below which the heater will not be enabled It is used
 // to check that the wiring to the thermistor is not broken.
 // Otherwise this would lead to the heater being powered on all the time.
 #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 BED_MINTEMP 5
 
 // When temperature exceeds max temp, your heater will be switched off.
 // This feature exists to protect your hotend from overheating accidentally, but *NOT* from thermistor short/failure!
 // You should 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 BED_MAXTEMP 125
 
 //===========================================================================
 //============================= 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 255 // 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
 #if ENABLED(PIDTEMP)
   //#define PID_AUTOTUNE_MENU // Add PID Autotune to the LCD "Temperature" menu to run M303 and apply the result.
   //#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.
   #define K1 0.95 //smoothing factor within the PID
 
   // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it
 
   // Ultimaker
   // Stock CR-10S Hotend fan 100%
   #define  DEFAULT_Kp 20.84
   #define  DEFAULT_Ki 1.96
   #define  DEFAULT_Kd 55.47
 
   // 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 ===============
 //===========================================================================
 // Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis
 //
 // Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder.
 // If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz,
 // which is fine for driving a square wave into a resistive load and does not significantly impact you 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, you probably
 // shouldn't use bed PID until someone else verifies your hardware works.
 // If this is enabled, find your own PID constants below.
 //#define PIDTEMPBED
 
 //#define BED_LIMIT_SWITCHING
 
 // This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option.
 // all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis)
 // setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did,
 // so you shouldn'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)
   // Stock bed tuned for 50C
   #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
 
 // This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
 // It also enables the M302 command to set the minimum extrusion temperature
 // or to allow moving the extruder regardless of the hotend temperature.
 // *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
 // This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
 // Note that for Bowden Extruders a too-small value here may prevent loading.
 // #define PREVENT_LENGTHY_EXTRUDE
 // #define EXTRUDE_MAXLENGTH 200
 
 //===========================================================================
 //======================== Thermal Runaway Protection =======================
 //===========================================================================
 
 /**
  * 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.
  *
  * If you get "Thermal Runaway" or "Heating failed" errors the
  * details can be tuned in Configuration_adv.h
  */
 
 #define THERMAL_PROTECTION_HOTENDS // Enable thermal protection for all extruders
 #define THERMAL_PROTECTION_BED     // Enable thermal protection for the heated bed
 
 //===========================================================================
 //============================= 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
 
 // coarse Endstop Settings
 //#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
 
 #if DISABLED(ENDSTOPPULLUPS)
   // fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
   //#define ENDSTOPPULLUP_XMAX
   //#define ENDSTOPPULLUP_YMAX
   //#define ENDSTOPPULLUP_ZMAX
   //#define ENDSTOPPULLUP_XMIN
   //#define ENDSTOPPULLUP_YMIN
   //#define ENDSTOPPULLUP_ZMIN
   //#define ENDSTOPPULLUP_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 false // set to true to invert the logic of the endstop.
 #define Y_MAX_ENDSTOP_INVERTING false // set to true to invert the logic of the endstop.
 #define Z_MAX_ENDSTOP_INVERTING false // 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.
 
 // 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
 
 //=============================================================================
 //============================== 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]]]]
  */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80.00, 80.00, 400.00, 93.00 }
 
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
  */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }
 
 /**
  * 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]]]]
  */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 1000 }
 
 /**
  * Default Acceleration (change/s) change = mm/s
  * Override with M204
  *
  *   M204 P    Acceleration
  *   M204 R    Retract Acceleration
  *   M204 T    Travel Acceleration
  */
 #define DEFAULT_ACCELERATION          500    // X, Y, Z and E acceleration for printing moves
 #define DEFAULT_RETRACT_ACCELERATION  500    // E acceleration for retracts
 #define DEFAULT_TRAVEL_ACCELERATION   1000   // X, Y, Z acceleration for travel (non printing) moves
 
 /**
  * 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.
  */
 #define DEFAULT_XJERK                 10.0
 #define DEFAULT_YJERK                 10.0
 #define DEFAULT_ZJERK                  0.4
 #define DEFAULT_EJERK                  5.0
 
 //===========================================================================
 //============================= Z Probe Options =============================
 //===========================================================================
 // @section probes
 
 //
 // See http://marlinfw.org/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_ENDSTOP
  *
  * Enable this option for a probe connected to any pin except Z-Min.
  * (By default Marlin assumes the Z-Max endstop pin.)
  * To use a custom Z Probe pin, set Z_MIN_PROBE_PIN below.
  *
  *  - 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.
  *
  * WARNING: Setting the wrong pin may have unexpected and potentially
  * disastrous consequences. Use with caution and do your homework.
  *
  */
 //#define Z_MIN_PROBE_ENDSTOP
 
 /**
  * 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
 
 /**
  * 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_ENDSTOP_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
 #if ENABLED(BLTOUCH)
   //#define BLTOUCH_DELAY 375   // (ms) Enable and increase if needed
 
   /**
    * BLTouch V3.0 and newer smart series
    * For genuine BLTouch 3.0 sensors. Clones may be confused by 3.0 command angles. YMMV.
    * If the pin trigger is not detected, first try swapping the black and white wires then toggle this.
    */
   #define BLTOUCH_V3
   #if ENABLED(BLTOUCH_V3)
     #define BLTOUCH_FORCE_5V_MODE
     #define BLTOUCH_FORCE_OPEN_DRAIN_MODE
   #endif
 #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
 //#define PROBING_FANS_OFF          // Turn fans off when probing
 //#define DELAY_BEFORE_PROBING 200  // (ms) To prevent vibrations from triggering piezo sensors
 
 // 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.
 
 //
 // 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 0  // X offset: -left  +right  [of the nozzle]
 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0  // Z offset: -below +above  [the nozzle]
 
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 3000
 
 // Speed for the first approach when double-probing (with PROBE_DOUBLE_TOUCH)
 #define Z_PROBE_SPEED_FAST HOMING_FEEDRATE_Z
 
 // Speed for the "accurate" probe of each point
 #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
 // Use double touch for probing
 #define PROBE_DOUBLE_TOUCH
 
 /**
  * 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
 
 // 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
 
 // 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 true // 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 true
 #define INVERT_Y_DIR true
 #define INVERT_Z_DIR false
 
 // Enable this option for Toshiba stepper drivers
 //#define CONFIG_STEPPERS_TOSHIBA
 
 // @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
 
 // @section homing
 
 //#define NO_MOTION_BEFORE_HOMING  // Inhibit movement until all axes have been homed
 
 //#define Z_HOMING_HEIGHT 4  // (in 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 235
 #define Y_BED_SIZE 235
 
 // 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 250
 
 // If enabled, axes won't move below MIN_POS in response to movement commands.
 // #define MIN_SOFTWARE_ENDSTOPS
 // If enabled, axes won't move above MAX_POS in response to movement commands.
 #define MAX_SOFTWARE_ENDSTOPS
 
 /**
  * Filament Runout Sensor
  * A mechanical or opto endstop is used to check for the presence of filament.
  *
  * RAMPS-based boards use SERVO3_PIN.
  * For other boards you may need to define FIL_RUNOUT_PIN.
  * By default the firmware assumes HIGH = has filament, LOW = ran out
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
   #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
   #define ENDSTOPPULLUP_FIL_RUNOUT // Uncomment to use internal pullup for filament runout pins if the sensor is defined.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
 // @section bedlevel
 
 /**
  * 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. Currently, UBL is only checked out
  *   for Cartesian Printers. That said, it was primarily designed to correct
  *   poor quality Delta Printers. If you feel adventurous and have a Delta,
  *   please post an issue if something doesn't work correctly. Initially,
  *   you will need to set a reduced bed size so you have a rectangular area
  *   to test on.
  *
  * - 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
 
 /**
  * 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 ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_BILINEAR) || ENABLED(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
 #endif
 
 #if ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(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 50
   #define RIGHT_PROBE_BED_POSITION 210
   #define FRONT_PROBE_BED_POSITION 50
   #define BACK_PROBE_BED_POSITION 210
 
   // The Z probe minimum outer margin (to validate G29 parameters).
   #define MIN_PROBE_EDGE 10
 
   // 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_3POINT)
 
   // 3 arbitrary points to probe.
   // A simple cross-product is used to estimate the plane of the bed.
   #define ABL_PROBE_PT_1_X 15
   #define ABL_PROBE_PT_1_Y 180
   #define ABL_PROBE_PT_2_X 15
   #define ABL_PROBE_PT_2_Y 20
   #define ABL_PROBE_PT_3_X 170
   #define ABL_PROBE_PT_3_Y 20
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 
   //===========================================================================
   //========================= Unified Bed Leveling ============================
   //===========================================================================
 
   #define UBL_MESH_INSET 1          // Mesh inset margin on print area
   #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_PROBE_PT_1_X 39       // Probing points for 3-Point leveling of the mesh
   #define UBL_PROBE_PT_1_Y 180
   #define UBL_PROBE_PT_2_X 39
   #define UBL_PROBE_PT_2_Y 20
   #define UBL_PROBE_PT_3_X 180
   #define UBL_PROBE_PT_3_Y 20
 
   //#define UBL_G26_MESH_VALIDATION // Enable G26 mesh validation
   #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle
 
 #elif ENABLED(MESH_BED_LEVELING)
 
   //===========================================================================
   //=================================== Mesh ==================================
   //===========================================================================
 
   #define MESH_INSET 10          // Mesh inset margin on print area
   #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
 
 /**
  * Use the LCD controller for bed leveling
  * Requires MESH_BED_LEVELING or PROBE_MANUALLY
  */
 //#define LCD_BED_LEVELING
 
 #if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
   #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
 // Add a menu item to move between bed corners for manual bed adjustment
 //#define LEVEL_BED_CORNERS
 
 /**
  * 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 axis (G28).
   #define Z_SAFE_HOMING_Y_POINT ((Y_BED_SIZE) / 2)    // Y point for Z homing when homing all axis (G28).
 #endif
 
 // Homing speeds (mm/m)
 #define HOMING_FEEDRATE_XY (50*60)
 #define HOMING_FEEDRATE_Z  (4*60)
 
 //=============================================================================
 //============================= Additional Features ===========================
 //=============================================================================
 
 // @section extras
 
 //
 // EEPROM
 //
 // The microcontroller can store settings in the EEPROM, e.g. max velocity...
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
 //
 #define EEPROM_SETTINGS // Enable for M500 and M501 commands
 //#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
 //#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // 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 // uncomment to add the M100 Free Memory Watcher for debug purpose
 
 //
 // 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_TEMP_HOTEND 185
 #define PREHEAT_1_TEMP_BED     45
 #define PREHEAT_1_FAN_SPEED   255 // Value from 0 to 255
 
 #define PREHEAT_2_TEMP_HOTEND 240
 #define PREHEAT_2_TEMP_BED     70
 #define PREHEAT_2_FAN_SPEED   255 // Value from 0 to 255
 
 /**
  * Nozzle Park -- EXPERIMENTAL
  *
  * 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 }
   #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 }
 #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, cn, cz, cz_utf8, de, el, el-gr, es, eu, fi, fr, gl, hr,
  *    it, kana, kana_utf8, nl, pl, pt, pt_utf8, pt-br, pt-br_utf8, ru, sk_utf8,
  *    tr, uk, zh_CN, zh_TW, test
  *
  * :{ 'en':'English', 'an':'Aragonese', 'bg':'Bulgarian', 'ca':'Catalan', 'cn':'Chinese', 'cz':'Czech', 'cz_utf8':'Czech (UTF8)', 'de':'German', 'el':'Greek', 'el-gr':'Greek (Greece)', 'es':'Spanish', 'eu':'Basque-Euskera', 'fi':'Finnish', 'fr':'French', 'gl':'Galician', 'hr':'Croatian', 'it':'Italian', 'kana':'Japanese', 'kana_utf8':'Japanese (UTF8)', 'nl':'Dutch', 'pl':'Polish', 'pt':'Portuguese', 'pt-br':'Portuguese (Brazilian)', 'pt-br_utf8':'Portuguese (Brazilian UTF8)', 'pt_utf8':'Portuguese (UTF8)', 'ru':'Russian', 'sk_utf8':'Slovak (UTF8)', 'tr':'Turkish', 'uk':'Ukrainian', 'zh_CN':'Chinese (Simplified)', 'zh_TW':'Chinese (Taiwan)', 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
 
 /**
  * LCD TYPE
  *
  * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
  * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
  * (These options will be enabled automatically for most displays.)
  *
  * IMPORTANT: The U8glib library is required for Full Graphic Display!
  *            https://github.com/olikraus/U8glib_Arduino
  */
 //#define ULTRA_LCD   // Character based
 //#define DOGLCD      // Full graphics display
 
 /**
  * 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
 
 //
 // 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 100
 //#define LCD_FEEDBACK_FREQUENCY_HZ 1000
 
 //
 // CONTROLLER TYPE: Standard
 //
 // Marlin supports a wide variety of controllers.
 // Enable one of the following options to specify your controller.
 //
 
 //
 // 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
 
 //
 // MaKr3d Makr-Panel with graphic controller and SD support.
 // http://reprap.org/wiki/MaKr3d_MaKrPanel
 //
 //#define MAKRPANEL
 
 //
 // 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
 
 //
 // Adafruit ST7565 Full Graphic Controller.
 // https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
 //
 //#define ELB_FULL_GRAPHIC_CONTROLLER
 
 //
 // RepRapDiscount Smart Controller.
 // http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
 // Note: Usually sold with a white PCB.
 //
 //#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // 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
 
 //
 // RepRapDiscount FULL GRAPHIC Smart Controller
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
 //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 
 //
 // MakerLab Mini Panel with graphic
 // controller and SD support - http://reprap.org/wiki/Mini_panel
 //
 //#define MINIPANEL
 
 //
 // 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 1.0
 
 //
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
 // 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
 
 //
 // ANET_10 Controller supported displays.
 //
 //#define ANET_KEYPAD_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.
 //#define ANET_FULL_GRAPHICS_LCD  // 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).
 
 //
 // LCD for Melzi Card with Graphical LCD
 //
 //#define LCD_FOR_MELZI
 
 //
 // 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 YW Robot (LCM1602) LCD Display
 //
 // Note: This controller requires F.Malpartida's LiquidCrystal_I2C library
 // https://bitbucket.org/fmalpartida/new-liquidcrystal/wiki/Home
 //
 //#define LCD_I2C_SAINSMART_YWROBOT
 
 //
 // 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
 
 //
 // 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
 
 //
 // 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
 
 //
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
 // 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
 
 //
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
 //#define MKS_MINI_12864
 
 //
 // 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
 
 //
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
 // Tiny, but very sharp OLED display
 //
 //#define MKS_12864OLED
 
 //=============================================================================
 //=============================== 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.
 #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
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote
 // Data from: http://www.doc-diy.net/photo/rc-1_hacked/
 //#define PHOTOGRAPH_PIN     23
 
 // 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
 
 /**
  * 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 overall brightness parameters is also available
  *
  * *** CAUTION ***
  *  LED Strips require a MOFSET 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!
  *  The Neopixel LED is 5V powered, but linear 5V regulator on Arduino
  *  cannot handle such current, separate 5V power supply must be used
  * *** CAUTION ***
  *
  * LED type. This options are mutualy exclusive. Uncomment only one.
  *
  */
 //#define RGB_LED
 //#define RGBW_LED
 
 #if ENABLED(RGB_LED) || ENABLED(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 (definned in Adafruit_NeoPixel.h)
   #define NEOPIXEL_PIN    4        // LED driving pin on motherboard 4 => D4 (EXP2-5 on Printrboard) / 30 => PC7 (EXP3-13 on Rumba)
   #define NEOPIXEL_PIXELS 30       // Number of LEDs on strip
   #define NEOPIXEL_IS_SEQUENTIAL   // Sequent display for temperature change - LED by LED. Comment out for change all LED at time
   #define NEOPIXEL_BRIGHTNESS 127  // Initial brightness 0-255
   //#define NEOPIXEL_STARTUP_TEST  // Cycle through colors at startup
 #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 ENABLED(BLINKM) || ENABLED(RGB_LED) || ENABLED(RGBW_LED) || ENABLED(PCA9632) || ENABLED(NEOPIXEL_LED)
   #define PRINTER_EVENT_LEDS
 #endif
 
 /*********************************************************************\
 * R/C SERVO support
 * Sponsored by TrinityLabs, Reworked by codexmas
 **********************************************************************/
 
 // Number of servos
 //
 // If you select a configuration below, this will receive a default value and does not need to be set manually
 // set it manually if you have more servos than extruders and wish to manually control some
 // leaving it undefined or defining as 0 will disable the servo subsystem
 // If unsure, leave commented / disabled
 //
 //#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 }
 
 // Servo deactivation
 //
 // With this option servos are powered only during movement, then turned off to prevent jitter.
 //#define DEACTIVATE_SERVOS_AFTER_MOVE
 
 /**
  * Filament Width Sensor
  *
  * Measures the filament width in real-time and adjusts
  * flow rate to compensate for any irregularities.
  *
  * Also allows the measured filament diameter to set the
  * extrusion rate, so the slicer only has to specify the
  * volume.
  *
  * Only a single extruder is supported at this time.
  *
  *  34 RAMPS_14    : Analog input 5 on the AUX2 connector
  *  81 PRINTRBOARD : Analog input 2 on the Exp1 connector (version B,C,D,E)
  * 301 RAMBO       : Analog input 3
  *
  * Note: May require analog pins to be defined for other boards.
  */
 //#define FILAMENT_WIDTH_SENSOR
 
 #define DEFAULT_NOMINAL_FILAMENT_DIA 1.75   // (mm) Diameter of the filament generally used (3.0 or 1.75mm), also used in the slicer. Used to validate sensor reading.
 
 #if ENABLED(FILAMENT_WIDTH_SENSOR)
   #define FILAMENT_SENSOR_EXTRUDER_NUM 0    // Index of the extruder that has the filament sensor (0,1,2,3)
   #define MEASUREMENT_DELAY_CM        14    // (cm) The distance from the filament sensor to the melting chamber
 
   #define MEASURED_UPPER_LIMIT         3.30 // (mm) Upper limit used to validate sensor reading
   #define MEASURED_LOWER_LIMIT         1.90 // (mm) Lower limit used to validate sensor reading
   #define MAX_MEASUREMENT_DELAY       20    // (bytes) Buffer size for stored measurements (1 byte per cm). Must be larger than MEASUREMENT_DELAY_CM.
 
   #define DEFAULT_MEASURED_FILAMENT_DIA DEFAULT_NOMINAL_FILAMENT_DIA // Set measured to nominal initially
 
   // Display filament width on the LCD status line. Status messages will expire after 5 seconds.
   //#define FILAMENT_LCD_DISPLAY
 #endif
 
 #endif // CONFIGURATION_H