text: /**
   * Marlin 3D Printer Firmware
   * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
   *
   * Based on Sprinter and grbl.
   * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   *
   */
  
  /**
   * 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
  
  /**
   *
   *  ***********************************
   *  **  ATTENTION TO ALL DEVELOPERS  **
   *  ***********************************
   *
   * You must increment this version number for every significant change such as,
   * but not limited to: ADD, DELETE RENAME OR REPURPOSE any directive/option.
   *
   * Note: Update also Version.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 replace the configuration files with the files in the
  // example_configurations/delta directory.
  //
  
  //===========================================================================
  //============================= SCARA Printer ===============================
  //===========================================================================
  // For a Scara printer replace the configuration files with the files in the
  // example_configurations/SCARA directory.
  //
  
  // @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 "@jbrazio" // Who made the changes.
  #define SHOW_BOOTSCREEN
  #define STRING_SPLASH_LINE1 SHORT_BUILD_VERSION // will be shown during boot in line 1
  #define STRING_SPLASH_LINE2 WEBSITE_URL         // will be shown during boot 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 them 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
  
  // SERIAL_PORT selects which serial port should 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 still used by the Arduino bootloader regardless of this setting.
  // :[0,1,2,3,4,5,6,7]
  #define SERIAL_PORT 0
  
  // This determines the communication speed of the printer
  // :[2400,9600,19200,38400,57600,115200,250000]
  #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_BQ_ZUM_MEGA_3D
  #endif
  
  // Optional custom name for your RepStrap or other custom machine
  // Displayed in the LCD "Ready" message
  #define CUSTOM_MACHINE_NAME "BQ Hephestos 2"
  
  // 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 "8d083632-40c5-4649-85b8-43d9ae6c5d55" // BQ Hephestos 2 standard config
  
  // This defines the number of extruders
  // :[1,2,3,4]
  #define EXTRUDERS 1
  
  // For Cyclops or any "multi-extruder" that shares a single nozzle.
  //#define SINGLENOZZLE
  
  // A dual extruder that uses a single stepper motor
  // Don't forget to set SSDE_SERVO_ANGLES and HOTEND_OFFSET_X/Y/Z
  //#define SWITCHING_EXTRUDER
  #if ENABLED(SWITCHING_EXTRUDER)
    #define SWITCHING_EXTRUDER_SERVO_NR 0
    #define SWITCHING_EXTRUDER_SERVO_ANGLES { 0, 90 } // Angles for E0, E1
    //#define HOTEND_OFFSET_Z {0.0, 0.0}
  #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 Host 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
  
  //// The following define selects which power supply you have. Please choose the one that matches your setup
  // 1 = ATX
  // 2 = X-Box 360 203Watts (the blue wire connected to PS_ON and the red wire to VCC)
  // :{1:'ATX',2:'X-Box 360'}
  #define POWER_SUPPLY 1
  
  // Define this to have the electronics keep the power supply off on startup. If you don't know what this is leave it.
  //#define PS_DEFAULT_OFF
  
  // @section temperature
  
  //===========================================================================
  //============================= Thermal Settings ============================
  //===========================================================================
  //
  //--NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table
  //
  //// Temperature sensor settings:
  // -3 is thermocouple with MAX31855 (only for sensor 0)
  // -2 is thermocouple with MAX6675 (only for sensor 0)
  // -1 is thermocouple with AD595
  // 0 is not used
  // 1 is 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
  // 2 is 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
  // 3 is Mendel-parts thermistor (4.7k pullup)
  // 4 is 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
  // 5 is 100K thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (4.7k pullup)
  // 6 is 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup)
  // 7 is 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup)
  // 71 is 100k Honeywell thermistor 135-104LAF-J01 (4.7k pullup)
  // 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
  // 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
  // 10 is 100k RS thermistor 198-961 (4.7k pullup)
  // 11 is 100k beta 3950 1% thermistor (4.7k pullup)
  // 12 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) (calibrated for Makibox hot bed)
  // 13 is 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
  // 20 is the PT100 circuit found in the Ultimainboard V2.x
  // 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  // 66 is 4.7M High Temperature thermistor from Dyze Design
  // 70 is the 100K thermistor found in the bq Hephestos 2
  //
  //    1k ohm pullup tables - This is not normal, you would have to have changed out your 4.7k for 1k
  //                          (but gives greater accuracy and more stable PID)
  // 51 is 100k thermistor - EPCOS (1k pullup)
  // 52 is 200k thermistor - ATC Semitec 204GT-2 (1k pullup)
  // 55 is 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (1k pullup)
  //
  // 1047 is Pt1000 with 4k7 pullup
  // 1010 is Pt1000 with 1k pullup (non standard)
  // 147 is Pt100 with 4k7 pullup
  // 110 is Pt100 with 1k pullup (non standard)
  // 998 and 999 are Dummy Tables. They will ALWAYS read 25°C or the temperature defined below.
  //     Use it for Testing or Development purposes. NEVER for production machine.
  //#define DUMMY_THERMISTOR_998_VALUE 25
  //#define DUMMY_THERMISTOR_999_VALUE 100
  // :{ '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 70
  #define TEMP_SENSOR_1 0
  #define TEMP_SENSOR_2 0
  #define TEMP_SENSOR_3 0
  #define TEMP_SENSOR_BED 0
  
  // This makes temp sensor 1 a redundant sensor for sensor 0. If the temperatures difference between these sensors is to high 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 0   // (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 15
  //#define HEATER_1_MINTEMP 5
  //#define HEATER_2_MINTEMP 5
  //#define HEATER_3_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 250
  //#define HEATER_1_MAXTEMP 275
  //#define HEATER_2_MAXTEMP 275
  //#define HEATER_3_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 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 250  // 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 PID_INTEGRAL_DRIVE_MAX PID_MAX  //limit for the integral term
    #define K1 0.95 //smoothing factor within the PID
  
    // Tuned PID values using M303
    #define  DEFAULT_Kp 19.18
    #define  DEFAULT_Ki 1.36
    #define  DEFAULT_Kd 67.42
  
    // BQ firmware stock PID values
    //#define  DEFAULT_Kp 10.7
    //#define  DEFAULT_Ki 0.45
    //#define  DEFAULT_Kd 3
  
  #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.
  
    #define PID_BED_INTEGRAL_DRIVE_MAX MAX_BED_POWER //limit for the integral term
  
    //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
  
  //this prevents dangerous Extruder moves, i.e. if the temperature is under the limit
  //can be software-disabled for whatever purposes by
  #define PREVENT_DANGEROUS_EXTRUDE
  //if PREVENT_DANGEROUS_EXTRUDE is on, you can still disable (uncomment) very long bits of extrusion separately.
  #define PREVENT_LENGTHY_EXTRUDE
  
  #define EXTRUDE_MINTEMP 170
  #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances.
  
  //===========================================================================
  //======================== 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
  //#define COREXY
  //#define COREXZ
  //#define COREYZ
  
  // Enable this option for Toshiba steppers
  //#define CONFIG_STEPPERS_TOSHIBA
  
  //===========================================================================
  //============================== 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 true  // set to true to invert the logic of the endstop.
  #define Y_MIN_ENDSTOP_INVERTING true  // 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 endstop.
  
  //===========================================================================
  //============================= Z Probe Options =============================
  //===========================================================================
  
  //
  // Probe Type
  // Probes are sensors/switches that are activated / deactivated before/after use.
  //
  // Allen Key Probes, Servo Probes, Z-Sled Probes, FIX_MOUNTED_PROBE, etc.
  // You must activate one of these to use AUTO_BED_LEVELING_FEATURE below.
  //
  // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
  //
  
  // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
  // For example an inductive probe, or a setup that uses the nozzle to probe.
  // An inductive probe must be deactivated to go below
  // its trigger-point if hardware endstops are active.
  #define FIX_MOUNTED_PROBE
  
  // The BLTouch probe emulates a servo probe.
  //#define BLTOUCH
  
  // Z Servo Probe, such as an endstop switch on a rotating arm.
  //#define Z_ENDSTOP_SERVO_NR 0
  //#define Z_SERVO_ANGLES {70,0} // Z Servo Deploy and Stow angles
  
  // Enable if you have a Z probe mounted on a sled 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.
  
  // 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 34  // X offset: -left  +right  [of the nozzle]
  #define Y_PROBE_OFFSET_FROM_EXTRUDER 15  // 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 8000
  // 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
  
  //
  // Allen Key Probe is defined in the Delta example configurations.
  //
  
  // Enable Z_MIN_PROBE_ENDSTOP to use _both_ a Z Probe and a Z-min-endstop on the same machine.
  // With this option the Z_MIN_PROBE_PIN will only be used for probing, never for homing.
  //
  // *** PLEASE READ ALL INSTRUCTIONS BELOW FOR SAFETY! ***
  //
  // To continue using the Z-min-endstop for homing, be sure to disable Z_SAFE_HOMING.
  // Example: To park the head outside the bed area when homing with G28.
  //
  // To use a separate Z probe, your board must define a Z_MIN_PROBE_PIN.
  //
  // For a servo-based Z probe, you must set up servo support below, including
  // NUM_SERVOS, Z_ENDSTOP_SERVO_NR and Z_SERVO_ANGLES.
  //
  // - RAMPS 1.3/1.4 boards may be able to use the 5V, GND, and Aux4->D32 pin.
  // - Use 5V for powered (usu. inductive) sensors.
  // - Otherwise connect:
  //   - normally-closed switches to GND and D32.
  //   - normally-open switches to 5V and D32.
  //
  // Normally-closed switches are advised and are the default.
  //
  // The Z_MIN_PROBE_PIN sets the Arduino pin to use. (See your board's pins file.)
  // Since the RAMPS Aux4->D32 pin maps directly to the Arduino D32 pin, D32 is the
  // default pin for all RAMPS-based boards. Some other boards map differently.
  // To set or change the pin for your board, edit the appropriate pins_XXXXX.h file.
  //
  // WARNING:
  // Setting the wrong pin may have unexpected and potentially disastrous consequences.
  // Use with caution and do your homework.
  //
  //#define Z_MIN_PROBE_ENDSTOP
  
  // Enable Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN to use the Z_MIN_PIN for your Z_MIN_PROBE.
  // The Z_MIN_PIN will then be used for both Z-homing and probing.
  #define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
  
  // To use a probe you must enable one of the two options above!
  
  // This option disables the use of the Z_MIN_PROBE_PIN
  // To enable the Z probe pin but disable its use, uncomment the line below. This only affects a
  // Z probe switch if you have a separate Z min endstop also and have activated Z_MIN_PROBE_ENDSTOP above.
  // If you're using the Z MIN endstop connector for your Z probe, this has no effect.
  //#define DISABLE_Z_MIN_PROBE_ENDSTOP
  
  // Enable Z Probe Repeatability test to see how accurate your probe is
  //#define Z_MIN_PROBE_REPEATABILITY_TEST
  
  //
  // Probe Raise options provide clearance for the probe to deploy, stow, and travel.
  //
  #define Z_PROBE_DEPLOY_HEIGHT  5 // Raise to make room for the probe to deploy / stow
  #define Z_PROBE_TRAVEL_HEIGHT 2  // Raise between probing points.
  
  //
  // For M851 give a range for adjusting the Z probe offset
  //
  #define Z_PROBE_OFFSET_RANGE_MIN -2
  #define Z_PROBE_OFFSET_RANGE_MAX  0
  
  // 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 //disable only inactive extruders and keep 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 true
  
  // @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
  
  // @section homing
  
  #define Z_HOMING_HEIGHT 5    // (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.
  
  // ENDSTOP SETTINGS:
  // Sets 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
  
  #define min_software_endstops true // If true, axis won't move to coordinates less than HOME_POS.
  #define max_software_endstops true // If true, axis won't move to coordinates greater than the defined lengths below.
  
  // @section machine
  
  // Travel limits after homing (units are in mm)
  #define X_MIN_POS 0
  #define Y_MIN_POS 0
  #define Z_MIN_POS 0
  #define X_MAX_POS 210
  #define Y_MAX_POS 297
  #define Z_MAX_POS 210
  
  //===========================================================================
  //========================= Filament Runout Sensor ==========================
  //===========================================================================
  //#define FILAMENT_RUNOUT_SENSOR // Uncomment for defining a filament runout sensor such as a mechanical or opto endstop to check the existence of filament
                                   // In RAMPS uses servo pin 2. Can be changed in pins file. For other boards pin definition should be made.
                                   // It is assumed that when logic high = filament available
                                   //                    when logic  low = filament ran out
  #if ENABLED(FILAMENT_RUNOUT_SENSOR)
    const bool 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
  
  //===========================================================================
  //============================ Mesh Bed Leveling ============================
  //===========================================================================
  
  //#define MESH_BED_LEVELING    // Enable mesh bed leveling.
  
  #if ENABLED(MESH_BED_LEVELING)
    #define MESH_INSET 10        // Mesh inset margin on print area
    #define MESH_NUM_X_POINTS 3  // Don't use more than 7 points per axis, implementation limited.
    #define MESH_NUM_Y_POINTS 3
    #define MESH_HOME_SEARCH_Z 4  // Z after Home, bed somewhere below but above 0.0.
  
    //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
  
    //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
  
    #if ENABLED(MANUAL_BED_LEVELING)
      #define MBL_Z_STEP 0.025  // Step size while manually probing Z axis.
    #endif  // MANUAL_BED_LEVELING
  
  #endif  // MESH_BED_LEVELING
  
  //===========================================================================
  //============================ Bed Auto Leveling ============================
  //===========================================================================
  
  // @section bedlevel
  
  #define AUTO_BED_LEVELING_FEATURE // Delete the comment to enable (remove // at the start of the line)
  
  // Enable this feature to get detailed logging of G28, G29, M48, etc.
  // Logging is off by default. Enable this logging feature with 'M111 S32'.
  // NOTE: Requires a huge amount of PROGMEM.
  //#define DEBUG_LEVELING_FEATURE
  
  #if ENABLED(AUTO_BED_LEVELING_FEATURE)
  
    // There are 2 different ways to specify probing locations:
    //
    // - "grid" mode
    //   Probe several points in a rectangular grid.
    //   You specify the rectangle and the density of sample points.
    //   This mode is preferred because there are more measurements.
    //
    // - "3-point" mode
    //   Probe 3 arbitrary points on the bed (that aren't collinear)
    //   You specify the XY coordinates of all 3 points.
  
    // Enable this to sample the bed in a grid (least squares solution).
    // Note: this feature generates 10KB extra code size.
    #define AUTO_BED_LEVELING_GRID
  
    #if ENABLED(AUTO_BED_LEVELING_GRID)
  
      #define LEFT_PROBE_BED_POSITION  X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER
      #define RIGHT_PROBE_BED_POSITION X_MAX_POS - (X_PROBE_OFFSET_FROM_EXTRUDER)
      #define FRONT_PROBE_BED_POSITION Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER
      #define BACK_PROBE_BED_POSITION  Y_MAX_POS - (Y_PROBE_OFFSET_FROM_EXTRUDER)
  
      #define MIN_PROBE_EDGE 10 // The Z probe minimum square sides can be no smaller than this.
  
      // Set the number of grid points per dimension.
      // You probably don't need more than 3 (squared=9).
      #define AUTO_BED_LEVELING_GRID_POINTS 2
  
    #else  // !AUTO_BED_LEVELING_GRID
  
      // Arbitrary points to probe.
      // A simple cross-product is used to estimate the plane of the bed.
      #define ABL_PROBE_PT_1_X X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER
      #define ABL_PROBE_PT_1_Y Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER
      #define ABL_PROBE_PT_2_X X_MAX_POS - (X_PROBE_OFFSET_FROM_EXTRUDER)
      #define ABL_PROBE_PT_2_Y Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER
      #define ABL_PROBE_PT_3_X ((X_MIN_POS + X_MAX_POS) / 2)
      #define ABL_PROBE_PT_3_Y Y_MAX_POS - (Y_PROBE_OFFSET_FROM_EXTRUDER)
  
    #endif // !AUTO_BED_LEVELING_GRID
  
    //#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10" // These commands will be executed in the end of G29 routine.
                                                                               // Useful to retract a deployable Z probe.
  
    // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
    // it is highly recommended you also enable Z_SAFE_HOMING below!
  
  #endif // AUTO_BED_LEVELING_FEATURE
  
  
  // @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 // Distance between the nozzle to printbed after homing
  
  // 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_MIN_POS + X_MAX_POS) / 2)    // X point for Z homing when homing all axis (G28).
    #define Z_SAFE_HOMING_Y_POINT ((Y_MIN_POS + Y_MAX_POS) / 2)    // Y point for Z homing when homing all axis (G28).
  #endif
  
  // Homing speeds (mm/m)
  #define HOMING_FEEDRATE_XY (150*60)
  #define HOMING_FEEDRATE_Z  200
  
  //
  // MOVEMENT SETTINGS
  // @section motion
  //
  
  // default settings
  
  #define DEFAULT_AXIS_STEPS_PER_UNIT   {160, 160, 8000, 210.02}  // Steps per unit
  #define DEFAULT_MAX_FEEDRATE          {250, 250, 2, 200}        // mm/sec
  #define DEFAULT_MAX_ACCELERATION      {1000, 1000, 20, 1000}    // X, Y, Z, E max start speed for accelerated moves
  
  #define DEFAULT_ACCELERATION          1000    // X, Y, Z and E acceleration in mm/s^2 for printing moves
  #define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration in mm/s^2 for retracts
  #define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration in mm/s^2 for travel (non printing) moves
  
  // The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously)
  #define DEFAULT_XYJERK                20.0    // (mm/sec)
  #define DEFAULT_ZJERK                  0.4    // (mm/sec)
  #define DEFAULT_EJERK                  2.0    // (mm/sec)
  
  
  //=============================================================================
  //============================= 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 this to enable EEPROM support
  #define EEPROM_SETTINGS
  
  #if ENABLED(EEPROM_SETTINGS)
    // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
    #define EEPROM_CHITCHAT // Please keep turned on if you can.
  #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.
  
  //
  // 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 210
  #define PREHEAT_1_TEMP_BED     70
  #define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255
  
  #define PREHEAT_2_TEMP_HOTEND 240
  #define PREHEAT_2_TEMP_BED    110
  #define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
  
  //
  // Nozzle Park -- EXPERIMENTAL
  //
  // When enabled allows the user to define a special XYZ position, inside the
  // machine's topology, to park the nozzle when idle or when receiving the G27
  // command.
  //
  // The "P" paramenter controls what is the action applied to the Z axis:
  //    P0: (Default) If current Z-pos is lower than Z-park then the nozzle will
  //        be raised to reach Z-park height.
  //
  //    P1: No matter the current Z-pos, the nozzle will be raised/lowered to
  //        reach Z-park height.
  //
  //    P2: The nozzle height will be raised by Z-park amount but never going over
  //        the machine's limit of 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
  //
  // When enabled allows the user to send G12 to start the nozzle cleaning
  // process, the G-Code accepts two parameters:
  //   "P" for pattern selection
  //   "S" for defining the number of strokes/repetitions
  //
  // Available list of patterns:
  //   P0: This is the default pattern, this process requires a sponge type
  //       material at a fixed bed location, the cleaning process is based on
  //       "strokes" i.e. back-and-forth movements between the starting and end
  //       points.
  //
  //   P1: This starts a zig-zag pattern between (X0, Y0) and (X1, Y1), "T"
  //       defines the number of zig-zag triangles to be done. "S" defines the
  //       number of strokes aka one back-and-forth movement. As an example
  //       sending "G12 P1 S1 T3" will execute:
  //
  //          --
  //         |  (X0, Y1) |     /\        /\        /\     | (X1, Y1)
  //         |           |    /  \      /  \      /  \    |
  //       A |           |   /    \    /    \    /    \   |
  //         |           |  /      \  /      \  /      \  |
  //         |  (X0, Y0) | /        \/        \/        \ | (X1, Y0)
  //          --         +--------------------------------+
  //                       |________|_________|_________|
  //                           T1        T2        T3
  //
  // Caveats: End point Z should use the same value as Start point Z.
  //
  // Attention: This is an EXPERIMENTAL feature, in the future the G-code arguments
  // may change to add new functionality like different wipe patterns.
  //
  //#define NOZZLE_CLEAN_FEATURE
  
  #if ENABLED(NOZZLE_CLEAN_FEATURE)
    // Number of pattern repetitions
    #define NOZZLE_CLEAN_STROKES  12
  
    // 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)}
  
    // Moves the nozzle to the initial position
    #define NOZZLE_CLEAN_GOBACK
  #endif
  
  //
  // Print job timer
  //
  // Enable this option to automatically start and stop the
  // print job timer when M104/M109/M190 commands are received.
  // M104 (extruder without wait) - high temp = none, low temp = stop timer
  // M109 (extruder with wait) - high temp = start timer, low temp = stop timer
  // M190 (bed with wait) - high temp = start timer, low temp = none
  //
  // In all cases the timer can be started and stopped using
  // 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
  //
  // When enabled Marlin will keep track of some print statistical data such as:
  //  - Total print jobs
  //  - Total successful print jobs
  //  - Total failed print jobs
  //  - Total time printing
  //
  // This information can be viewed by the M78 command.
  #define PRINTCOUNTER
  
  //=============================================================================
  //============================= LCD and SD support ============================
  //=============================================================================
  
  // @section lcd
  
  //
  // LCD LANGUAGE
  //
  // Here you may choose the language used by Marlin on the LCD menus, the following
  // list of languages are available:
  //    en, an, bg, ca, cn, cz, 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, test
  //
  // :{'en':'English','an':'Aragonese','bg':'Bulgarian','ca':'Catalan','cn':'Chinese','cz':'Czech','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','test':'TEST'}
  //
  #define LCD_LANGUAGE en
  
  //
  // LCD Character Set
  //
  // Note: This option is NOT applicable to Graphical Displays.
  //
  // All character-based LCD's 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 https://github.com/MarlinFirmware/Marlin/wiki/LCD-Language
  //
  // :['JAPANESE','WESTERN','CYRILLIC']
  //
  #define DISPLAY_CHARSET_HD44780 JAPANESE
  
  //
  // LCD TYPE
  //
  // You may choose ULTRA_LCD if you have character based LCD with 16x2, 16x4, 20x2,
  // 20x4 char/lines or DOGLCD for the full graphics display with 128x64 pixels
  // (ST7565R family). (This option will be set automatically for certain displays.)
  //
  // IMPORTANT NOTE: 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
  //
  // Uncomment ONE of the following items to use a slower SPI transfer
  // speed. This is usually required if you're getting 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 1
  
  //
  // Use this option to override the number of step signals required to
  // move between next/prev menu items.
  //
  //#define ENCODER_STEPS_PER_MENU_ITEM 5
  
  /**
   * 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
  
  //
  // Cartesio UI
  // http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
  //
  //#define CARTESIO_UI
  
  //
  // 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
  
  //
  // 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
  //
  //#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
  
  //=============================================================================
  //=============================== 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
  
  // Temperature status LEDs that display the hotend and bed temperature.
  // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
  // Otherwise the RED led is on. There is 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
  
  //define BlinkM/CyzRgb Support
  //#define BLINKM
  
  /*********************************************************************\
  * 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 microseconds) 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
  
  /**********************************************************************\
   * Support for a filament diameter sensor
   * Also allows adjustment of diameter at print time (vs  at slicing)
   * Single extruder only at this point (extruder 0)
   *
   * Motherboards
   * 34 - RAMPS1.4 - uses Analog input 5 on the AUX2 connector
   * 81 - Printrboard - Uses Analog input 2 on the Exp1 connector (version B,C,D,E)
   * 301 - Rambo  - uses Analog input 3
   * Note may require analog pins to be defined for different motherboards
   **********************************************************************/
  // Uncomment below to enable
  //#define FILAMENT_WIDTH_SENSOR
  
  #define DEFAULT_NOMINAL_FILAMENT_DIA 3.00  //Enter the diameter (in mm) of the filament generally used (3.0 mm or 1.75 mm) - this is then used in the slicer software.  Used for sensor reading validation
  
  #if ENABLED(FILAMENT_WIDTH_SENSOR)
    #define FILAMENT_SENSOR_EXTRUDER_NUM 0   //The number of the extruder that has the filament sensor (0,1,2)
    #define MEASUREMENT_DELAY_CM        14   //measurement delay in cm.  This is the distance from filament sensor to middle of barrel
  
    #define MEASURED_UPPER_LIMIT         2.00  //upper limit factor used for sensor reading validation in mm
    #define MEASURED_LOWER_LIMIT         1.60  //lower limit factor for sensor reading validation in mm
    #define MAX_MEASUREMENT_DELAY       20     //delay buffer size in bytes (1 byte = 1cm)- limits maximum measurement delay allowable (must be larger than MEASUREMENT_DELAY_CM  and lower number saves RAM)
  
    #define DEFAULT_MEASURED_FILAMENT_DIA  DEFAULT_NOMINAL_FILAMENT_DIA  //set measured to nominal initially
  
    //When using an LCD, uncomment the line below to display the Filament sensor data on the last line instead of status.  Status will appear for 5 sec.
    //#define FILAMENT_LCD_DISPLAY
  #endif
  
  #endif // CONFIGURATION_H
  