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  1. /**
  2.  * Marlin 3D Printer Firmware
  3.  * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  4.  *
  5.  * Based on Sprinter and grbl.
  6.  * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  7.  *
  8.  * This program is free software: you can redistribute it and/or modify
  9.  * it under the terms of the GNU General Public License as published by
  10.  * the Free Software Foundation, either version 3 of the License, or
  11.  * (at your option) any later version.
  12.  *
  13.  * This program is distributed in the hope that it will be useful,
  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16.  * GNU General Public License for more details.
  17.  *
  18.  * You should have received a copy of the GNU General Public License
  19.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20.  *
  21.  */
  22. #pragma once
  23.  
  24. /**
  25.  * Configuration_adv.h
  26.  *
  27.  * Advanced settings.
  28.  * Only change these if you know exactly what you're doing.
  29.  * Some of these settings can damage your printer if improperly set!
  30.  *
  31.  * Basic settings can be found in Configuration.h
  32.  *
  33.  */
  34. #define CONFIGURATION_ADV_H_VERSION 020006
  35.  
  36. // @section temperature
  37.  
  38. //===========================================================================
  39. //=============================Thermal Settings  ============================
  40. //===========================================================================
  41.  
  42. /**
  43.  * Thermocouple sensors are quite sensitive to noise.  Any noise induced in
  44.  * the sensor wires, such as by stepper motor wires run in parallel to them,
  45.  * may result in the thermocouple sensor reporting spurious errors.  This
  46.  * value is the number of errors which can occur in a row before the error
  47.  * is reported.  This allows us to ignore intermittent error conditions while
  48.  * still detecting an actual failure, which should result in a continuous
  49.  * stream of errors from the sensor.
  50.  *
  51.  * Set this value to 0 to fail on the first error to occur.
  52.  */
  53. #define THERMOCOUPLE_MAX_ERRORS 15
  54.  
  55. //
  56. // Custom Thermistor 1000 parameters
  57. //
  58. #if TEMP_SENSOR_0 == 1000
  59.   #define HOTEND0_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  60.   #define HOTEND0_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  61.   #define HOTEND0_BETA                 3950    // Beta value
  62. #endif
  63.  
  64. #if TEMP_SENSOR_1 == 1000
  65.   #define HOTEND1_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  66.   #define HOTEND1_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  67.   #define HOTEND1_BETA                 3950    // Beta value
  68. #endif
  69.  
  70. #if TEMP_SENSOR_2 == 1000
  71.   #define HOTEND2_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  72.   #define HOTEND2_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  73.   #define HOTEND2_BETA                 3950    // Beta value
  74. #endif
  75.  
  76. #if TEMP_SENSOR_3 == 1000
  77.   #define HOTEND3_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  78.   #define HOTEND3_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  79.   #define HOTEND3_BETA                 3950    // Beta value
  80. #endif
  81.  
  82. #if TEMP_SENSOR_4 == 1000
  83.   #define HOTEND4_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  84.   #define HOTEND4_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  85.   #define HOTEND4_BETA                 3950    // Beta value
  86. #endif
  87.  
  88. #if TEMP_SENSOR_5 == 1000
  89.   #define HOTEND5_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  90.   #define HOTEND5_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  91.   #define HOTEND5_BETA                 3950    // Beta value
  92. #endif
  93.  
  94. #if TEMP_SENSOR_6 == 1000
  95.   #define HOTEND6_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  96.   #define HOTEND6_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  97.   #define HOTEND6_BETA                 3950    // Beta value
  98. #endif
  99.  
  100. #if TEMP_SENSOR_7 == 1000
  101.   #define HOTEND7_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  102.   #define HOTEND7_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  103.   #define HOTEND7_BETA                 3950    // Beta value
  104. #endif
  105.  
  106. #if TEMP_SENSOR_BED == 1000
  107.   #define BED_PULLUP_RESISTOR_OHMS     4700    // Pullup resistor
  108.   #define BED_RESISTANCE_25C_OHMS      100000  // Resistance at 25C
  109.   #define BED_BETA                     3950    // Beta value
  110. #endif
  111.  
  112. #if TEMP_SENSOR_CHAMBER == 1000
  113.   #define CHAMBER_PULLUP_RESISTOR_OHMS 4700    // Pullup resistor
  114.   #define CHAMBER_RESISTANCE_25C_OHMS  100000  // Resistance at 25C
  115.   #define CHAMBER_BETA                 3950    // Beta value
  116. #endif
  117.  
  118. //
  119. // Hephestos 2 24V heated bed upgrade kit.
  120. // https://store.bq.com/en/heated-bed-kit-hephestos2
  121. //
  122. //#define HEPHESTOS2_HEATED_BED_KIT
  123. #if ENABLED(HEPHESTOS2_HEATED_BED_KIT)
  124.   #undef TEMP_SENSOR_BED
  125.   #define TEMP_SENSOR_BED 70
  126.   #define HEATER_BED_INVERTING true
  127. #endif
  128.  
  129. /**
  130.  * Heated Chamber settings
  131.  */
  132. #if TEMP_SENSOR_CHAMBER
  133.   #define CHAMBER_MINTEMP             5
  134.   #define CHAMBER_MAXTEMP            60
  135.   #define TEMP_CHAMBER_HYSTERESIS     1   // (°C) Temperature proximity considered "close enough" to the target
  136.   //#define CHAMBER_LIMIT_SWITCHING
  137.   //#define HEATER_CHAMBER_PIN       44   // Chamber heater on/off pin
  138.   //#define HEATER_CHAMBER_INVERTING false
  139. #endif
  140.  
  141. #if DISABLED(PIDTEMPBED)
  142.   #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
  143.   #if ENABLED(BED_LIMIT_SWITCHING)
  144.     #define BED_HYSTERESIS 2 // Only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS
  145.   #endif
  146. #endif
  147.  
  148. /**
  149.  * Thermal Protection provides additional protection to your printer from damage
  150.  * and fire. Marlin always includes safe min and max temperature ranges which
  151.  * protect against a broken or disconnected thermistor wire.
  152.  *
  153.  * The issue: If a thermistor falls out, it will report the much lower
  154.  * temperature of the air in the room, and the the firmware will keep
  155.  * the heater on.
  156.  *
  157.  * The solution: Once the temperature reaches the target, start observing.
  158.  * If the temperature stays too far below the target (hysteresis) for too
  159.  * long (period), the firmware will halt the machine as a safety precaution.
  160.  *
  161.  * If you get false positives for "Thermal Runaway", increase
  162.  * THERMAL_PROTECTION_HYSTERESIS and/or THERMAL_PROTECTION_PERIOD
  163.  */
  164. #if ENABLED(THERMAL_PROTECTION_HOTENDS)
  165.   #define THERMAL_PROTECTION_PERIOD 40        // Seconds
  166.   #define THERMAL_PROTECTION_HYSTERESIS 4     // Degrees Celsius
  167.  
  168.   //#define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
  169.   #if BOTH(ADAPTIVE_FAN_SLOWING, PIDTEMP)
  170.     //#define NO_FAN_SLOWING_IN_PID_TUNING    // Don't slow fan speed during M303
  171.   #endif
  172.  
  173.   /**
  174.    * Whenever an M104, M109, or M303 increases the target temperature, the
  175.    * firmware will wait for the WATCH_TEMP_PERIOD to expire. If the temperature
  176.    * hasn't increased by WATCH_TEMP_INCREASE degrees, the machine is halted and
  177.    * requires a hard reset. This test restarts with any M104/M109/M303, but only
  178.    * if the current temperature is far enough below the target for a reliable
  179.    * test.
  180.    *
  181.    * If you get false positives for "Heating failed", increase WATCH_TEMP_PERIOD
  182.    * and/or decrease WATCH_TEMP_INCREASE. WATCH_TEMP_INCREASE should not be set
  183.    * below 2.
  184.    */
  185.   #define WATCH_TEMP_PERIOD 20                // Seconds
  186.   #define WATCH_TEMP_INCREASE 2               // Degrees Celsius
  187. #endif
  188.  
  189. /**
  190.  * Thermal Protection parameters for the bed are just as above for hotends.
  191.  */
  192. #if ENABLED(THERMAL_PROTECTION_BED)
  193.   #define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
  194.   #define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius
  195.  
  196.   /**
  197.    * As described above, except for the bed (M140/M190/M303).
  198.    */
  199.   #define WATCH_BED_TEMP_PERIOD                60 // Seconds
  200.   #define WATCH_BED_TEMP_INCREASE               2 // Degrees Celsius
  201. #endif
  202.  
  203. /**
  204.  * Thermal Protection parameters for the heated chamber.
  205.  */
  206. #if ENABLED(THERMAL_PROTECTION_CHAMBER)
  207.   #define THERMAL_PROTECTION_CHAMBER_PERIOD    20 // Seconds
  208.   #define THERMAL_PROTECTION_CHAMBER_HYSTERESIS 2 // Degrees Celsius
  209.  
  210.   /**
  211.    * Heated chamber watch settings (M141/M191).
  212.    */
  213.   #define WATCH_CHAMBER_TEMP_PERIOD            60 // Seconds
  214.   #define WATCH_CHAMBER_TEMP_INCREASE           2 // Degrees Celsius
  215. #endif
  216.  
  217. #if ENABLED(PIDTEMP)
  218.   // Add an experimental additional term to the heater power, proportional to the extrusion speed.
  219.   // A well-chosen Kc value should add just enough power to melt the increased material volume.
  220.   //#define PID_EXTRUSION_SCALING
  221.   #if ENABLED(PID_EXTRUSION_SCALING)
  222.     #define DEFAULT_Kc (100) // heating power = Kc * e_speed
  223.     #define LPQ_MAX_LEN 50
  224.   #endif
  225.  
  226.   /**
  227.    * Add an experimental additional term to the heater power, proportional to the fan speed.
  228.    * A well-chosen Kf value should add just enough power to compensate for power-loss from the cooling fan.
  229.    * You can either just add a constant compensation with the DEFAULT_Kf value
  230.    * or follow the instruction below to get speed-dependent compensation.
  231.    *
  232.    * Constant compensation (use only with fanspeeds of 0% and 100%)
  233.    * ---------------------------------------------------------------------
  234.    * A good starting point for the Kf-value comes from the calculation:
  235.    *   kf = (power_fan * eff_fan) / power_heater * 255
  236.    * where eff_fan is between 0.0 and 1.0, based on fan-efficiency and airflow to the nozzle / heater.
  237.    *
  238.    * Example:
  239.    *   Heater: 40W, Fan: 0.1A * 24V = 2.4W, eff_fan = 0.8
  240.    *   Kf = (2.4W * 0.8) / 40W * 255 = 12.24
  241.    *
  242.    * Fan-speed dependent compensation
  243.    * --------------------------------
  244.    * 1. To find a good Kf value, set the hotend temperature, wait for it to settle, and enable the fan (100%).
  245.    *    Make sure PID_FAN_SCALING_LIN_FACTOR is 0 and PID_FAN_SCALING_ALTERNATIVE_DEFINITION is not enabled.
  246.    *    If you see the temperature drop repeat the test, increasing the Kf value slowly, until the temperature
  247.    *    drop goes away. If the temperature overshoots after enabling the fan, the Kf value is too big.
  248.    * 2. Note the Kf-value for fan-speed at 100%
  249.    * 3. Determine a good value for PID_FAN_SCALING_MIN_SPEED, which is around the speed, where the fan starts moving.
  250.    * 4. Repeat step 1. and 2. for this fan speed.
  251.    * 5. Enable PID_FAN_SCALING_ALTERNATIVE_DEFINITION and enter the two identified Kf-values in
  252.    *    PID_FAN_SCALING_AT_FULL_SPEED and PID_FAN_SCALING_AT_MIN_SPEED. Enter the minimum speed in PID_FAN_SCALING_MIN_SPEED
  253.    */
  254.   //#define PID_FAN_SCALING
  255.   #if ENABLED(PID_FAN_SCALING)
  256.     //#define PID_FAN_SCALING_ALTERNATIVE_DEFINITION
  257.     #if ENABLED(PID_FAN_SCALING_ALTERNATIVE_DEFINITION)
  258.       // The alternative definition is used for an easier configuration.
  259.       // Just figure out Kf at fullspeed (255) and PID_FAN_SCALING_MIN_SPEED.
  260.       // DEFAULT_Kf and PID_FAN_SCALING_LIN_FACTOR are calculated accordingly.
  261.  
  262.       #define PID_FAN_SCALING_AT_FULL_SPEED 13.0        //=PID_FAN_SCALING_LIN_FACTOR*255+DEFAULT_Kf
  263.       #define PID_FAN_SCALING_AT_MIN_SPEED 6.0          //=PID_FAN_SCALING_LIN_FACTOR*PID_FAN_SCALING_MIN_SPEED+DEFAULT_Kf
  264.       #define PID_FAN_SCALING_MIN_SPEED 10.0            // Minimum fan speed at which to enable PID_FAN_SCALING
  265.  
  266.       #define DEFAULT_Kf (255.0*PID_FAN_SCALING_AT_MIN_SPEED-PID_FAN_SCALING_AT_FULL_SPEED*PID_FAN_SCALING_MIN_SPEED)/(255.0-PID_FAN_SCALING_MIN_SPEED)
  267.       #define PID_FAN_SCALING_LIN_FACTOR (PID_FAN_SCALING_AT_FULL_SPEED-DEFAULT_Kf)/255.0
  268.  
  269.     #else
  270.       #define PID_FAN_SCALING_LIN_FACTOR (0)             // Power loss due to cooling = Kf * (fan_speed)
  271.       #define DEFAULT_Kf 10                              // A constant value added to the PID-tuner
  272.       #define PID_FAN_SCALING_MIN_SPEED 10               // Minimum fan speed at which to enable PID_FAN_SCALING
  273.     #endif
  274.   #endif
  275. #endif
  276.  
  277. /**
  278.  * Automatic Temperature Mode
  279.  *
  280.  * Dynamically adjust the hotend target temperature based on planned E moves.
  281.  *
  282.  * (Contrast with PID_EXTRUSION_SCALING, which tracks E movement and adjusts PID
  283.  *  behavior using an additional kC value.)
  284.  *
  285.  * Autotemp is calculated by (mintemp + factor * mm_per_sec), capped to maxtemp.
  286.  *
  287.  * Enable Autotemp Mode with M104/M109 F<factor> S<mintemp> B<maxtemp>.
  288.  * Disable by sending M104/M109 with no F parameter (or F0 with AUTOTEMP_PROPORTIONAL).
  289.  */
  290. #define AUTOTEMP
  291. #if ENABLED(AUTOTEMP)
  292.   #define AUTOTEMP_OLDWEIGHT    0.98
  293.   // Turn on AUTOTEMP on M104/M109 by default using proportions set here
  294.   //#define AUTOTEMP_PROPORTIONAL
  295.   #if ENABLED(AUTOTEMP_PROPORTIONAL)
  296.     #define AUTOTEMP_MIN_P      0 // (°C) Added to the target temperature
  297.     #define AUTOTEMP_MAX_P      5 // (°C) Added to the target temperature
  298.     #define AUTOTEMP_FACTOR_P   1 // Apply this F parameter by default (overridden by M104/M109 F)
  299.   #endif
  300. #endif
  301.  
  302. // Show Temperature ADC value
  303. // Enable for M105 to include ADC values read from temperature sensors.
  304. //#define SHOW_TEMP_ADC_VALUES
  305.  
  306. /**
  307.  * High Temperature Thermistor Support
  308.  *
  309.  * Thermistors able to support high temperature tend to have a hard time getting
  310.  * good readings at room and lower temperatures. This means HEATER_X_RAW_LO_TEMP
  311.  * will probably be caught when the heating element first turns on during the
  312.  * preheating process, which will trigger a min_temp_error as a safety measure
  313.  * and force stop everything.
  314.  * To circumvent this limitation, we allow for a preheat time (during which,
  315.  * min_temp_error won't be triggered) and add a min_temp buffer to handle
  316.  * aberrant readings.
  317.  *
  318.  * If you want to enable this feature for your hotend thermistor(s)
  319.  * uncomment and set values > 0 in the constants below
  320.  */
  321.  
  322. // The number of consecutive low temperature errors that can occur
  323. // before a min_temp_error is triggered. (Shouldn't be more than 10.)
  324. //#define MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED 0
  325.  
  326. // The number of milliseconds a hotend will preheat before starting to check
  327. // the temperature. This value should NOT be set to the time it takes the
  328. // hot end to reach the target temperature, but the time it takes to reach
  329. // the minimum temperature your thermistor can read. The lower the better/safer.
  330. // This shouldn't need to be more than 30 seconds (30000)
  331. //#define MILLISECONDS_PREHEAT_TIME 0
  332.  
  333. // @section extruder
  334.  
  335. // Extruder runout prevention.
  336. // If the machine is idle and the temperature over MINTEMP
  337. // then extrude some filament every couple of SECONDS.
  338. //#define EXTRUDER_RUNOUT_PREVENT
  339. #if ENABLED(EXTRUDER_RUNOUT_PREVENT)
  340.   #define EXTRUDER_RUNOUT_MINTEMP 190
  341.   #define EXTRUDER_RUNOUT_SECONDS 30
  342.   #define EXTRUDER_RUNOUT_SPEED 1500  // (mm/m)
  343.   #define EXTRUDER_RUNOUT_EXTRUDE 5   // (mm)
  344. #endif
  345.  
  346. /**
  347.  * Hotend Idle Timeout
  348.  * Prevent filament in the nozzle from charring and causing a critical jam.
  349.  */
  350. #define HOTEND_IDLE_TIMEOUT
  351. #if ENABLED(HOTEND_IDLE_TIMEOUT)
  352.   #define HOTEND_IDLE_TIMEOUT_SEC (5*60)    // (seconds) Time without extruder movement to trigger protection
  353.   #define HOTEND_IDLE_MIN_TRIGGER   180     // (°C) Minimum temperature to enable hotend protection
  354.   #define HOTEND_IDLE_NOZZLE_TARGET   0     // (°C) Safe temperature for the nozzle after timeout
  355.   #define HOTEND_IDLE_BED_TARGET      0     // (°C) Safe temperature for the bed after timeout
  356. #endif
  357.  
  358. // @section temperature
  359.  
  360. // Calibration for AD595 / AD8495 sensor to adjust temperature measurements.
  361. // The final temperature is calculated as (measuredTemp * GAIN) + OFFSET.
  362. #define TEMP_SENSOR_AD595_OFFSET  0.0
  363. #define TEMP_SENSOR_AD595_GAIN    1.0
  364. #define TEMP_SENSOR_AD8495_OFFSET 0.0
  365. #define TEMP_SENSOR_AD8495_GAIN   1.0
  366.  
  367. /**
  368.  * Controller Fan
  369.  * To cool down the stepper drivers and MOSFETs.
  370.  *
  371.  * The fan turns on automatically whenever any driver is enabled and turns
  372.  * off (or reduces to idle speed) shortly after drivers are turned off.
  373.  */
  374. //#define USE_CONTROLLER_FAN
  375. #if ENABLED(USE_CONTROLLER_FAN)
  376.   //#define CONTROLLER_FAN_PIN -1        // Set a custom pin for the controller fan
  377.   //#define CONTROLLER_FAN_USE_Z_ONLY    // With this option only the Z axis is considered
  378.   #define CONTROLLERFAN_SPEED_MIN      0 // (0-255) Minimum speed. (If set below this value the fan is turned off.)
  379.   #define CONTROLLERFAN_SPEED_ACTIVE 255 // (0-255) Active speed, used when any motor is enabled
  380.   #define CONTROLLERFAN_SPEED_IDLE     0 // (0-255) Idle speed, used when motors are disabled
  381.   #define CONTROLLERFAN_IDLE_TIME     60 // (seconds) Extra time to keep the fan running after disabling motors
  382.   //#define CONTROLLER_FAN_EDITABLE      // Enable M710 configurable settings
  383.   #if ENABLED(CONTROLLER_FAN_EDITABLE)
  384.     #define CONTROLLER_FAN_MENU          // Enable the Controller Fan submenu
  385.   #endif
  386. #endif
  387.  
  388. // When first starting the main fan, run it at full speed for the
  389. // given number of milliseconds.  This gets the fan spinning reliably
  390. // before setting a PWM value. (Does not work with software PWM for fan on Sanguinololu)
  391. //#define FAN_KICKSTART_TIME 100
  392.  
  393. // Some coolers may require a non-zero "off" state.
  394. //#define FAN_OFF_PWM  1
  395.  
  396. /**
  397.  * PWM Fan Scaling
  398.  *
  399.  * Define the min/max speeds for PWM fans (as set with M106).
  400.  *
  401.  * With these options the M106 0-255 value range is scaled to a subset
  402.  * to ensure that the fan has enough power to spin, or to run lower
  403.  * current fans with higher current. (e.g., 5V/12V fans with 12V/24V)
  404.  * Value 0 always turns off the fan.
  405.  *
  406.  * Define one or both of these to override the default 0-255 range.
  407.  */
  408. //#define FAN_MIN_PWM 50
  409. //#define FAN_MAX_PWM 128
  410.  
  411. /**
  412.  * FAST PWM FAN Settings
  413.  *
  414.  * Use to change the FAST FAN PWM frequency (if enabled in Configuration.h)
  415.  * Combinations of PWM Modes, prescale values and TOP resolutions are used internally to produce a
  416.  * frequency as close as possible to the desired frequency.
  417.  *
  418.  * FAST_PWM_FAN_FREQUENCY [undefined by default]
  419.  *   Set this to your desired frequency.
  420.  *   If left undefined this defaults to F = F_CPU/(2*255*1)
  421.  *   i.e., F = 31.4kHz on 16MHz microcontrollers or F = 39.2kHz on 20MHz microcontrollers.
  422.  *   These defaults are the same as with the old FAST_PWM_FAN implementation - no migration is required
  423.  *   NOTE: Setting very low frequencies (< 10 Hz) may result in unexpected timer behavior.
  424.  *
  425.  * USE_OCR2A_AS_TOP [undefined by default]
  426.  *   Boards that use TIMER2 for PWM have limitations resulting in only a few possible frequencies on TIMER2:
  427.  *   16MHz MCUs: [62.5KHz, 31.4KHz (default), 7.8KHz, 3.92KHz, 1.95KHz, 977Hz, 488Hz, 244Hz, 60Hz, 122Hz, 30Hz]
  428.  *   20MHz MCUs: [78.1KHz, 39.2KHz (default), 9.77KHz, 4.9KHz, 2.44KHz, 1.22KHz, 610Hz, 305Hz, 153Hz, 76Hz, 38Hz]
  429.  *   A greater range can be achieved by enabling USE_OCR2A_AS_TOP. But note that this option blocks the use of
  430.  *   PWM on pin OC2A. Only use this option if you don't need PWM on 0C2A. (Check your schematic.)
  431.  *   USE_OCR2A_AS_TOP sacrifices duty cycle control resolution to achieve this broader range of frequencies.
  432.  */
  433. #if ENABLED(FAST_PWM_FAN)
  434.   //#define FAST_PWM_FAN_FREQUENCY 31400
  435.   //#define USE_OCR2A_AS_TOP
  436. #endif
  437.  
  438. // @section extruder
  439.  
  440. /**
  441.  * Extruder cooling fans
  442.  *
  443.  * Extruder auto fans automatically turn on when their extruders'
  444.  * temperatures go above EXTRUDER_AUTO_FAN_TEMPERATURE.
  445.  *
  446.  * Your board's pins file specifies the recommended pins. Override those here
  447.  * or set to -1 to disable completely.
  448.  *
  449.  * Multiple extruders can be assigned to the same pin in which case
  450.  * the fan will turn on when any selected extruder is above the threshold.
  451.  */
  452. #define E0_AUTO_FAN_PIN -1
  453. #define E1_AUTO_FAN_PIN -1
  454. #define E2_AUTO_FAN_PIN -1
  455. #define E3_AUTO_FAN_PIN -1
  456. #define E4_AUTO_FAN_PIN -1
  457. #define E5_AUTO_FAN_PIN -1
  458. #define E6_AUTO_FAN_PIN -1
  459. #define E7_AUTO_FAN_PIN -1
  460. #define CHAMBER_AUTO_FAN_PIN -1
  461.  
  462. #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
  463. #define EXTRUDER_AUTO_FAN_SPEED 255   // 255 == full speed
  464. #define CHAMBER_AUTO_FAN_TEMPERATURE 30
  465. #define CHAMBER_AUTO_FAN_SPEED 255
  466.  
  467. /**
  468.  * Part-Cooling Fan Multiplexer
  469.  *
  470.  * This feature allows you to digitally multiplex the fan output.
  471.  * The multiplexer is automatically switched at tool-change.
  472.  * Set FANMUX[012]_PINs below for up to 2, 4, or 8 multiplexed fans.
  473.  */
  474. #define FANMUX0_PIN -1
  475. #define FANMUX1_PIN -1
  476. #define FANMUX2_PIN -1
  477.  
  478. /**
  479.  * M355 Case Light on-off / brightness
  480.  */
  481. //#define CASE_LIGHT_ENABLE
  482. #if ENABLED(CASE_LIGHT_ENABLE)
  483.   //#define CASE_LIGHT_PIN 4                  // Override the default pin if needed
  484.   #define INVERT_CASE_LIGHT false             // Set true if Case Light is ON when pin is LOW
  485.   #define CASE_LIGHT_DEFAULT_ON true          // Set default power-up state on
  486.   #define CASE_LIGHT_DEFAULT_BRIGHTNESS 105   // Set default power-up brightness (0-255, requires PWM pin)
  487.   //#define CASE_LIGHT_MAX_PWM 128            // Limit pwm
  488.   //#define CASE_LIGHT_MENU                   // Add Case Light options to the LCD menu
  489.   //#define CASE_LIGHT_NO_BRIGHTNESS          // Disable brightness control. Enable for non-PWM lighting.
  490.   //#define CASE_LIGHT_USE_NEOPIXEL           // Use Neopixel LED as case light, requires NEOPIXEL_LED.
  491.   #if ENABLED(CASE_LIGHT_USE_NEOPIXEL)
  492.     #define CASE_LIGHT_NEOPIXEL_COLOR { 255, 255, 255, 255 } // { Red, Green, Blue, White }
  493.   #endif
  494. #endif
  495.  
  496. // @section homing
  497.  
  498. // If you want endstops to stay on (by default) even when not homing
  499. // enable this option. Override at any time with M120, M121.
  500. //#define ENDSTOPS_ALWAYS_ON_DEFAULT
  501.  
  502. // @section extras
  503.  
  504. //#define Z_LATE_ENABLE // Enable Z the last moment. Needed if your Z driver overheats.
  505.  
  506. // Employ an external closed loop controller. Override pins here if needed.
  507. //#define EXTERNAL_CLOSED_LOOP_CONTROLLER
  508. #if ENABLED(EXTERNAL_CLOSED_LOOP_CONTROLLER)
  509.   //#define CLOSED_LOOP_ENABLE_PIN        -1
  510.   //#define CLOSED_LOOP_MOVE_COMPLETE_PIN -1
  511. #endif
  512.  
  513. /**
  514.  * Dual Steppers / Dual Endstops
  515.  *
  516.  * This section will allow you to use extra E drivers to drive a second motor for X, Y, or Z axes.
  517.  *
  518.  * For example, set X_DUAL_STEPPER_DRIVERS setting to use a second motor. If the motors need to
  519.  * spin in opposite directions set INVERT_X2_VS_X_DIR. If the second motor needs its own endstop
  520.  * set X_DUAL_ENDSTOPS. This can adjust for "racking." Use X2_USE_ENDSTOP to set the endstop plug
  521.  * that should be used for the second endstop. Extra endstops will appear in the output of 'M119'.
  522.  *
  523.  * Use X_DUAL_ENDSTOP_ADJUSTMENT to adjust for mechanical imperfection. After homing both motors
  524.  * this offset is applied to the X2 motor. To find the offset home the X axis, and measure the error
  525.  * in X2. Dual endstop offsets can be set at runtime with 'M666 X<offset> Y<offset> Z<offset>'.
  526.  */
  527.  
  528. //#define X_DUAL_STEPPER_DRIVERS
  529. #if ENABLED(X_DUAL_STEPPER_DRIVERS)
  530.   #define INVERT_X2_VS_X_DIR true   // Set 'true' if X motors should rotate in opposite directions
  531.   //#define X_DUAL_ENDSTOPS
  532.   #if ENABLED(X_DUAL_ENDSTOPS)
  533.     #define X2_USE_ENDSTOP _XMAX_
  534.     #define X2_ENDSTOP_ADJUSTMENT  0
  535.   #endif
  536. #endif
  537.  
  538. //#define Y_DUAL_STEPPER_DRIVERS
  539. #if ENABLED(Y_DUAL_STEPPER_DRIVERS)
  540.   #define INVERT_Y2_VS_Y_DIR true   // Set 'true' if Y motors should rotate in opposite directions
  541.   //#define Y_DUAL_ENDSTOPS
  542.   #if ENABLED(Y_DUAL_ENDSTOPS)
  543.     #define Y2_USE_ENDSTOP _YMAX_
  544.     #define Y2_ENDSTOP_ADJUSTMENT  0
  545.   #endif
  546. #endif
  547.  
  548. //
  549. // For Z set the number of stepper drivers
  550. //
  551. #define NUM_Z_STEPPER_DRIVERS 1   // (1-4) Z options change based on how many
  552.  
  553. #if NUM_Z_STEPPER_DRIVERS > 1
  554.   //#define Z_MULTI_ENDSTOPS
  555.   #if ENABLED(Z_MULTI_ENDSTOPS)
  556.     #define Z2_USE_ENDSTOP          _XMAX_
  557.     #define Z2_ENDSTOP_ADJUSTMENT   0
  558.     #if NUM_Z_STEPPER_DRIVERS >= 3
  559.       #define Z3_USE_ENDSTOP        _YMAX_
  560.       #define Z3_ENDSTOP_ADJUSTMENT 0
  561.     #endif
  562.     #if NUM_Z_STEPPER_DRIVERS >= 4
  563.       #define Z4_USE_ENDSTOP        _ZMAX_
  564.       #define Z4_ENDSTOP_ADJUSTMENT 0
  565.     #endif
  566.   #endif
  567. #endif
  568.  
  569. /**
  570.  * Dual X Carriage
  571.  *
  572.  * This setup has two X carriages that can move independently, each with its own hotend.
  573.  * The carriages can be used to print an object with two colors or materials, or in
  574.  * "duplication mode" it can print two identical or X-mirrored objects simultaneously.
  575.  * The inactive carriage is parked automatically to prevent oozing.
  576.  * X1 is the left carriage, X2 the right. They park and home at opposite ends of the X axis.
  577.  * By default the X2 stepper is assigned to the first unused E plug on the board.
  578.  *
  579.  * The following Dual X Carriage modes can be selected with M605 S<mode>:
  580.  *
  581.  *   0 : (FULL_CONTROL) The slicer has full control over both X-carriages and can achieve optimal travel
  582.  *       results as long as it supports dual X-carriages. (M605 S0)
  583.  *
  584.  *   1 : (AUTO_PARK) The firmware automatically parks and unparks the X-carriages on tool-change so
  585.  *       that additional slicer support is not required. (M605 S1)
  586.  *
  587.  *   2 : (DUPLICATION) The firmware moves the second X-carriage and extruder in synchronization with
  588.  *       the first X-carriage and extruder, to print 2 copies of the same object at the same time.
  589.  *       Set the constant X-offset and temperature differential with M605 S2 X[offs] R[deg] and
  590.  *       follow with M605 S2 to initiate duplicated movement.
  591.  *
  592.  *   3 : (MIRRORED) Formbot/Vivedino-inspired mirrored mode in which the second extruder duplicates
  593.  *       the movement of the first except the second extruder is reversed in the X axis.
  594.  *       Set the initial X offset and temperature differential with M605 S2 X[offs] R[deg] and
  595.  *       follow with M605 S3 to initiate mirrored movement.
  596.  */
  597. //#define DUAL_X_CARRIAGE
  598. #if ENABLED(DUAL_X_CARRIAGE)
  599.   #define X1_MIN_POS X_MIN_POS   // Set to X_MIN_POS
  600.   #define X1_MAX_POS X_BED_SIZE  // Set a maximum so the first X-carriage can't hit the parked second X-carriage
  601.   #define X2_MIN_POS    80       // Set a minimum to ensure the  second X-carriage can't hit the parked first X-carriage
  602.   #define X2_MAX_POS   353       // Set this to the distance between toolheads when both heads are homed
  603.   #define X2_HOME_DIR    1       // Set to 1. The second X-carriage always homes to the maximum endstop position
  604.   #define X2_HOME_POS X2_MAX_POS // Default X2 home position. Set to X2_MAX_POS.
  605.                       // However: In this mode the HOTEND_OFFSET_X value for the second extruder provides a software
  606.                       // override for X2_HOME_POS. This also allow recalibration of the distance between the two endstops
  607.                       // without modifying the firmware (through the "M218 T1 X???" command).
  608.                       // Remember: you should set the second extruder x-offset to 0 in your slicer.
  609.  
  610.   // This is the default power-up mode which can be later using M605.
  611.   #define DEFAULT_DUAL_X_CARRIAGE_MODE DXC_AUTO_PARK_MODE
  612.  
  613.   // Default x offset in duplication mode (typically set to half print bed width)
  614.   #define DEFAULT_DUPLICATION_X_OFFSET 100
  615. #endif
  616.  
  617. // Activate a solenoid on the active extruder with M380. Disable all with M381.
  618. // Define SOL0_PIN, SOL1_PIN, etc., for each extruder that has a solenoid.
  619. //#define EXT_SOLENOID
  620.  
  621. // @section homing
  622.  
  623. /**
  624.  * Homing Procedure
  625.  * Homing (G28) does an indefinite move towards the endstops to establish
  626.  * the position of the toolhead relative to the workspace.
  627.  */
  628.  
  629. //#define SENSORLESS_BACKOFF_MM  { 2, 2 }     // (mm) Backoff from endstops before sensorless homing
  630.  
  631. #define HOMING_BUMP_MM      { 5, 5, 2 }       // (mm) Backoff from endstops after first bump
  632. #define HOMING_BUMP_DIVISOR { 2, 2, 4 }       // Re-Bump Speed Divisor (Divides the Homing Feedrate)
  633.  
  634. //#define HOMING_BACKOFF_POST_MM { 2, 2, 2 }  // (mm) Backoff from endstops after homing
  635.  
  636. #define QUICK_HOME                          // If G28 contains XY do a diagonal move first
  637. //#define HOME_Y_BEFORE_X                     // If G28 contains XY home Y before X
  638. //#define CODEPENDENT_XY_HOMING               // If X/Y can't home without homing Y/X first
  639.  
  640. // @section bltouch
  641.  
  642. #if ENABLED(BLTOUCH)
  643.   /**
  644.    * Either: Use the defaults (recommended) or: For special purposes, use the following DEFINES
  645.    * Do not activate settings that the probe might not understand. Clones might misunderstand
  646.    * advanced commands.
  647.    *
  648.    * Note: If the probe is not deploying, check a "Cmd: Reset" and "Cmd: Self-Test" and then
  649.    *       check the wiring of the BROWN, RED and ORANGE wires.
  650.    *
  651.    * Note: If the trigger signal of your probe is not being recognized, it has been very often
  652.    *       because the BLACK and WHITE wires needed to be swapped. They are not "interchangeable"
  653.    *       like they would be with a real switch. So please check the wiring first.
  654.    *
  655.    * Settings for all BLTouch and clone probes:
  656.    */
  657.  
  658.   // Safety: The probe needs time to recognize the command.
  659.   //         Minimum command delay (ms). Enable and increase if needed.
  660.   #define BLTOUCH_DELAY 500
  661.  
  662.   /**
  663.    * Settings for BLTOUCH Classic 1.2, 1.3 or BLTouch Smart 1.0, 2.0, 2.2, 3.0, 3.1, and most clones:
  664.    */
  665.  
  666.   // Feature: Switch into SW mode after a deploy. It makes the output pulse longer. Can be useful
  667.   //          in special cases, like noisy or filtered input configurations.
  668.   //#define BLTOUCH_FORCE_SW_MODE
  669.  
  670.   /**
  671.    * Settings for BLTouch Smart 3.0 and 3.1
  672.    * Summary:
  673.    *   - Voltage modes: 5V and OD (open drain - "logic voltage free") output modes
  674.    *   - High-Speed mode
  675.    *   - Disable LCD voltage options
  676.    */
  677.  
  678.   /**
  679.    * Danger: Don't activate 5V mode unless attached to a 5V-tolerant controller!
  680.    * V3.0 or 3.1: Set default mode to 5V mode at Marlin startup.
  681.    * If disabled, OD mode is the hard-coded default on 3.0
  682.    * On startup, Marlin will compare its eeprom to this vale. If the selected mode
  683.    * differs, a mode set eeprom write will be completed at initialization.
  684.    * Use the option below to force an eeprom write to a V3.1 probe regardless.
  685.    */
  686.   //#define BLTOUCH_SET_5V_MODE
  687.  
  688.   /**
  689.    * Safety: Activate if connecting a probe with an unknown voltage mode.
  690.    * V3.0: Set a probe into mode selected above at Marlin startup. Required for 5V mode on 3.0
  691.    * V3.1: Force a probe with unknown mode into selected mode at Marlin startup ( = Probe EEPROM write )
  692.    * To preserve the life of the probe, use this once then turn it off and re-flash.
  693.    */
  694.   //#define BLTOUCH_FORCE_MODE_SET
  695.  
  696.   /**
  697.    * Use "HIGH SPEED" mode for probing.
  698.    * Danger: Disable if your probe sometimes fails. Only suitable for stable well-adjusted systems.
  699.    * This feature was designed for Delta's with very fast Z moves however higher speed cartesians may function
  700.    * If the machine cannot raise the probe fast enough after a trigger, it may enter a fault state.
  701.    */
  702.   //#define BLTOUCH_HS_MODE
  703.  
  704.   // Safety: Enable voltage mode settings in the LCD menu.
  705.   //#define BLTOUCH_LCD_VOLTAGE_MENU
  706.  
  707. #endif // BLTOUCH
  708.  
  709. // @section extras
  710.  
  711. /**
  712.  * Z Steppers Auto-Alignment
  713.  * Add the G34 command to align multiple Z steppers using a bed probe.
  714.  */
  715. //#define Z_STEPPER_AUTO_ALIGN
  716. #if ENABLED(Z_STEPPER_AUTO_ALIGN)
  717.   // Define probe X and Y positions for Z1, Z2 [, Z3 [, Z4]]
  718.   // If not defined, probe limits will be used.
  719.   // Override with 'M422 S<index> X<pos> Y<pos>'
  720.   //#define Z_STEPPER_ALIGN_XY { {  10, 190 }, { 100,  10 }, { 190, 190 } }
  721.  
  722.   /**
  723.    * Orientation for the automatically-calculated probe positions.
  724.    * Override Z stepper align points with 'M422 S<index> X<pos> Y<pos>'
  725.    *
  726.    * 2 Steppers:  (0)     (1)
  727.    *               |       |   2   |
  728.    *               | 1   2 |       |
  729.    *               |       |   1   |
  730.    *
  731.    * 3 Steppers:  (0)     (1)     (2)     (3)
  732.    *               |   3   | 1     | 2   1 |     2 |
  733.    *               |       |     3 |       | 3     |
  734.    *               | 1   2 | 2     |   3   |     1 |
  735.    *
  736.    * 4 Steppers:  (0)     (1)     (2)     (3)
  737.    *               | 4   3 | 1   4 | 2   1 | 3   2 |
  738.    *               |       |       |       |       |
  739.    *               | 1   2 | 2   3 | 3   4 | 4   1 |
  740.    *
  741.    */
  742.   #ifndef Z_STEPPER_ALIGN_XY
  743.     //#define Z_STEPPERS_ORIENTATION 0
  744.   #endif
  745.  
  746.   // Provide Z stepper positions for more rapid convergence in bed alignment.
  747.   // Requires triple stepper drivers (i.e., set NUM_Z_STEPPER_DRIVERS to 3)
  748.   //#define Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS
  749.   #if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS)
  750.     // Define Stepper XY positions for Z1, Z2, Z3 corresponding to
  751.     // the Z screw positions in the bed carriage.
  752.     // Define one position per Z stepper in stepper driver order.
  753.     #define Z_STEPPER_ALIGN_STEPPER_XY { { 210.7, 102.5 }, { 152.6, 220.0 }, { 94.5, 102.5 } }
  754.   #else
  755.     // Amplification factor. Used to scale the correction step up or down in case
  756.     // the stepper (spindle) position is farther out than the test point.
  757.     #define Z_STEPPER_ALIGN_AMP 1.0       // Use a value > 1.0 NOTE: This may cause instability!
  758.   #endif
  759.  
  760.   // On a 300mm bed a 5% grade would give a misalignment of ~1.5cm
  761.   #define G34_MAX_GRADE              5    // (%) Maximum incline that G34 will handle
  762.   #define Z_STEPPER_ALIGN_ITERATIONS 5    // Number of iterations to apply during alignment
  763.   #define Z_STEPPER_ALIGN_ACC        0.02 // Stop iterating early if the accuracy is better than this
  764.   #define RESTORE_LEVELING_AFTER_G34      // Restore leveling after G34 is done?
  765.   // After G34, re-home Z (G28 Z) or just calculate it from the last probe heights?
  766.   // Re-homing might be more precise in reproducing the actual 'G28 Z' homing height, especially on an uneven bed.
  767.   #define HOME_AFTER_G34
  768. #endif
  769.  
  770. //
  771. // Add the G35 command to read bed corners to help adjust screws.
  772. //
  773. //#define ASSISTED_TRAMMING
  774. #if ENABLED(ASSISTED_TRAMMING)
  775.  
  776.   // Define positions for probing points, use the hotend as reference not the sensor.
  777.   #define TRAMMING_POINT_XY { {  20, 20 }, { 200,  20 }, { 200, 200 }, { 20, 200 } }
  778.  
  779.   // Define positions names for probing points.
  780.   #define TRAMMING_POINT_NAME_1 "Front-Left"
  781.   #define TRAMMING_POINT_NAME_2 "Front-Right"
  782.   #define TRAMMING_POINT_NAME_3 "Back-Right"
  783.   #define TRAMMING_POINT_NAME_4 "Back-Left"
  784.  
  785.   // Enable to restore leveling setup after operation
  786.   #define RESTORE_LEVELING_AFTER_G35
  787.  
  788.   /**
  789.    * Screw thread:
  790.    *   M3: 30 = Clockwise, 31 = Counter-Clockwise
  791.    *   M4: 40 = Clockwise, 41 = Counter-Clockwise
  792.    *   M5: 50 = Clockwise, 51 = Counter-Clockwise
  793.    */
  794.   #define TRAMMING_SCREW_THREAD 30
  795.  
  796. #endif
  797.  
  798. // @section motion
  799.  
  800. #define AXIS_RELATIVE_MODES { false, false, false, false }
  801.  
  802. // Add a Duplicate option for well-separated conjoined nozzles
  803. //#define MULTI_NOZZLE_DUPLICATION
  804.  
  805. // By default pololu step drivers require an active high signal. However, some high power drivers require an active low signal as step.
  806. #define INVERT_X_STEP_PIN false
  807. #define INVERT_Y_STEP_PIN false
  808. #define INVERT_Z_STEP_PIN false
  809. #define INVERT_E_STEP_PIN false
  810.  
  811. // Default stepper release if idle. Set to 0 to deactivate.
  812. // Steppers will shut down DEFAULT_STEPPER_DEACTIVE_TIME seconds after the last move when DISABLE_INACTIVE_? is true.
  813. // Time can be set by M18 and M84.
  814. #define DEFAULT_STEPPER_DEACTIVE_TIME 120
  815. #define DISABLE_INACTIVE_X true
  816. #define DISABLE_INACTIVE_Y true
  817. #define DISABLE_INACTIVE_Z true  // Set to false if the nozzle will fall down on your printed part when print has finished.
  818. #define DISABLE_INACTIVE_E true
  819.  
  820. #define DEFAULT_MINIMUMFEEDRATE       0.0     // minimum feedrate
  821. #define DEFAULT_MINTRAVELFEEDRATE     0.0
  822.  
  823. //#define HOME_AFTER_DEACTIVATE  // Require rehoming after steppers are deactivated
  824.  
  825. // Minimum time that a segment needs to take if the buffer is emptied
  826. #define DEFAULT_MINSEGMENTTIME        20000   // (µs)
  827.  
  828. // Slow down the machine if the look ahead buffer is (by default) half full.
  829. // Increase the slowdown divisor for larger buffer sizes.
  830. #define SLOWDOWN
  831. #if ENABLED(SLOWDOWN)
  832.   #define SLOWDOWN_DIVISOR 8
  833. #endif
  834.  
  835. /**
  836.  * XY Frequency limit
  837.  * Reduce resonance by limiting the frequency of small zigzag infill moves.
  838.  * See http://hydraraptor.blogspot.com/2010/12/frequency-limit.html
  839.  * Use M201 F<freq> G<min%> to change limits at runtime.
  840.  */
  841. //#define XY_FREQUENCY_LIMIT      10 // (Hz) Maximum frequency of small zigzag infill moves. Set with M201 F<hertz>.
  842. #ifdef XY_FREQUENCY_LIMIT
  843.   #define XY_FREQUENCY_MIN_PERCENT 5 // (percent) Minimum FR percentage to apply. Set with M201 G<min%>.
  844. #endif
  845.  
  846. // Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
  847. // of the buffer and all stops. This should not be much greater than zero and should only be changed
  848. // if unwanted behavior is observed on a user's machine when running at very slow speeds.
  849. #define MINIMUM_PLANNER_SPEED 0.05 // (mm/s)
  850.  
  851. //
  852. // Backlash Compensation
  853. // Adds extra movement to axes on direction-changes to account for backlash.
  854. //
  855. //#define BACKLASH_COMPENSATION
  856. #if ENABLED(BACKLASH_COMPENSATION)
  857.   // Define values for backlash distance and correction.
  858.   // If BACKLASH_GCODE is enabled these values are the defaults.
  859.   #define BACKLASH_DISTANCE_MM { 0, 0, 0 } // (mm)
  860.   #define BACKLASH_CORRECTION    0.0       // 0.0 = no correction; 1.0 = full correction
  861.  
  862.   // Set BACKLASH_SMOOTHING_MM to spread backlash correction over multiple segments
  863.   // to reduce print artifacts. (Enabling this is costly in memory and computation!)
  864.   //#define BACKLASH_SMOOTHING_MM 3 // (mm)
  865.  
  866.   // Add runtime configuration and tuning of backlash values (M425)
  867.   //#define BACKLASH_GCODE
  868.  
  869.   #if ENABLED(BACKLASH_GCODE)
  870.     // Measure the Z backlash when probing (G29) and set with "M425 Z"
  871.     #define MEASURE_BACKLASH_WHEN_PROBING
  872.  
  873.     #if ENABLED(MEASURE_BACKLASH_WHEN_PROBING)
  874.       // When measuring, the probe will move up to BACKLASH_MEASUREMENT_LIMIT
  875.       // mm away from point of contact in BACKLASH_MEASUREMENT_RESOLUTION
  876.       // increments while checking for the contact to be broken.
  877.       #define BACKLASH_MEASUREMENT_LIMIT       0.5   // (mm)
  878.       #define BACKLASH_MEASUREMENT_RESOLUTION  0.005 // (mm)
  879.       #define BACKLASH_MEASUREMENT_FEEDRATE    Z_PROBE_SPEED_SLOW // (mm/m)
  880.     #endif
  881.   #endif
  882. #endif
  883.  
  884. /**
  885.  * Automatic backlash, position and hotend offset calibration
  886.  *
  887.  * Enable G425 to run automatic calibration using an electrically-
  888.  * conductive cube, bolt, or washer mounted on the bed.
  889.  *
  890.  * G425 uses the probe to touch the top and sides of the calibration object
  891.  * on the bed and measures and/or correct positional offsets, axis backlash
  892.  * and hotend offsets.
  893.  *
  894.  * Note: HOTEND_OFFSET and CALIBRATION_OBJECT_CENTER must be set to within
  895.  *       ±5mm of true values for G425 to succeed.
  896.  */
  897. //#define CALIBRATION_GCODE
  898. #if ENABLED(CALIBRATION_GCODE)
  899.  
  900.   #define CALIBRATION_MEASUREMENT_RESOLUTION     0.01 // mm
  901.  
  902.   #define CALIBRATION_FEEDRATE_SLOW             60    // mm/m
  903.   #define CALIBRATION_FEEDRATE_FAST           1200    // mm/m
  904.   #define CALIBRATION_FEEDRATE_TRAVEL         3000    // mm/m
  905.  
  906.   // The following parameters refer to the conical section of the nozzle tip.
  907.   #define CALIBRATION_NOZZLE_TIP_HEIGHT          1.0  // mm
  908.   #define CALIBRATION_NOZZLE_OUTER_DIAMETER      2.0  // mm
  909.  
  910.   // Uncomment to enable reporting (required for "G425 V", but consumes PROGMEM).
  911.   //#define CALIBRATION_REPORTING
  912.  
  913.   // The true location and dimension the cube/bolt/washer on the bed.
  914.   #define CALIBRATION_OBJECT_CENTER     { 264.0, -22.0,  -2.0 } // mm
  915.   #define CALIBRATION_OBJECT_DIMENSIONS {  10.0,  10.0,  10.0 } // mm
  916.  
  917.   // Comment out any sides which are unreachable by the probe. For best
  918.   // auto-calibration results, all sides must be reachable.
  919.   #define CALIBRATION_MEASURE_RIGHT
  920.   #define CALIBRATION_MEASURE_FRONT
  921.   #define CALIBRATION_MEASURE_LEFT
  922.   #define CALIBRATION_MEASURE_BACK
  923.  
  924.   // Probing at the exact top center only works if the center is flat. If
  925.   // probing on a screwhead or hollow washer, probe near the edges.
  926.   //#define CALIBRATION_MEASURE_AT_TOP_EDGES
  927.  
  928.   // Define the pin to read during calibration
  929.   #ifndef CALIBRATION_PIN
  930.     //#define CALIBRATION_PIN -1            // Define here to override the default pin
  931.     #define CALIBRATION_PIN_INVERTING false // Set to true to invert the custom pin
  932.     //#define CALIBRATION_PIN_PULLDOWN
  933.     #define CALIBRATION_PIN_PULLUP
  934.   #endif
  935. #endif
  936.  
  937. /**
  938.  * Adaptive Step Smoothing increases the resolution of multi-axis moves, particularly at step frequencies
  939.  * below 1kHz (for AVR) or 10kHz (for ARM), where aliasing between axes in multi-axis moves causes audible
  940.  * vibration and surface artifacts. The algorithm adapts to provide the best possible step smoothing at the
  941.  * lowest stepping frequencies.
  942.  */
  943. #define ADAPTIVE_STEP_SMOOTHING
  944.  
  945. /**
  946.  * Custom Microstepping
  947.  * Override as-needed for your setup. Up to 3 MS pins are supported.
  948.  */
  949. //#define MICROSTEP1 LOW,LOW,LOW
  950. //#define MICROSTEP2 HIGH,LOW,LOW
  951. //#define MICROSTEP4 LOW,HIGH,LOW
  952. //#define MICROSTEP8 HIGH,HIGH,LOW
  953. //#define MICROSTEP16 LOW,LOW,HIGH
  954. //#define MICROSTEP32 HIGH,LOW,HIGH
  955.  
  956. // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
  957. #define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]
  958.  
  959. /**
  960.  *  @section  stepper motor current
  961.  *
  962.  *  Some boards have a means of setting the stepper motor current via firmware.
  963.  *
  964.  *  The power on motor currents are set by:
  965.  *    PWM_MOTOR_CURRENT - used by MINIRAMBO & ULTIMAIN_2
  966.  *                         known compatible chips: A4982
  967.  *    DIGIPOT_MOTOR_CURRENT - used by BQ_ZUM_MEGA_3D, RAMBO & SCOOVO_X9H
  968.  *                         known compatible chips: AD5206
  969.  *    DAC_MOTOR_CURRENT_DEFAULT - used by PRINTRBOARD_REVF & RIGIDBOARD_V2
  970.  *                         known compatible chips: MCP4728
  971.  *    DIGIPOT_I2C_MOTOR_CURRENTS - used by 5DPRINT, AZTEEG_X3_PRO, AZTEEG_X5_MINI_WIFI, MIGHTYBOARD_REVE
  972.  *                         known compatible chips: MCP4451, MCP4018
  973.  *
  974.  *  Motor currents can also be set by M907 - M910 and by the LCD.
  975.  *    M907 - applies to all.
  976.  *    M908 - BQ_ZUM_MEGA_3D, RAMBO, PRINTRBOARD_REVF, RIGIDBOARD_V2 & SCOOVO_X9H
  977.  *    M909, M910 & LCD - only PRINTRBOARD_REVF & RIGIDBOARD_V2
  978.  */
  979. //#define PWM_MOTOR_CURRENT { 1300, 1300, 1250 }          // Values in milliamps
  980. //#define DIGIPOT_MOTOR_CURRENT { 135,135,135,135,135 }   // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
  981. //#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 }    // Default drive percent - X, Y, Z, E axis
  982.  
  983. /**
  984.  * I2C-based DIGIPOTs (e.g., Azteeg X3 Pro)
  985.  */
  986. //#define DIGIPOT_MCP4018             // Requires https://github.com/stawel/SlowSoftI2CMaster
  987. //#define DIGIPOT_MCP4451
  988. #if EITHER(DIGIPOT_MCP4018, DIGIPOT_MCP4451)
  989.   #define DIGIPOT_I2C_NUM_CHANNELS 8  // 5DPRINT:4   AZTEEG_X3_PRO:8   MKS_SBASE:5   MIGHTYBOARD_REVE:5
  990.  
  991.   // Actual motor currents in Amps. The number of entries must match DIGIPOT_I2C_NUM_CHANNELS.
  992.   // These correspond to the physical drivers, so be mindful if the order is changed.
  993.   #define DIGIPOT_I2C_MOTOR_CURRENTS { 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 } // AZTEEG_X3_PRO
  994.  
  995.   //#define DIGIPOT_USE_RAW_VALUES    // Use DIGIPOT_MOTOR_CURRENT raw wiper values (instead of A4988 motor currents)
  996.  
  997.   /**
  998.    * Common slave addresses:
  999.    *
  1000.    *                        A   (A shifted)   B   (B shifted)  IC
  1001.    * Smoothie              0x2C (0x58)       0x2D (0x5A)       MCP4451
  1002.    * AZTEEG_X3_PRO         0x2C (0x58)       0x2E (0x5C)       MCP4451
  1003.    * AZTEEG_X5_MINI        0x2C (0x58)       0x2E (0x5C)       MCP4451
  1004.    * AZTEEG_X5_MINI_WIFI         0x58              0x5C        MCP4451
  1005.    * MIGHTYBOARD_REVE      0x2F (0x5E)                         MCP4018
  1006.    */
  1007.   //#define DIGIPOT_I2C_ADDRESS_A 0x2C  // Unshifted slave address for first DIGIPOT
  1008.   //#define DIGIPOT_I2C_ADDRESS_B 0x2D  // Unshifted slave address for second DIGIPOT
  1009. #endif
  1010.  
  1011. //===========================================================================
  1012. //=============================Additional Features===========================
  1013. //===========================================================================
  1014.  
  1015. // @section lcd
  1016.  
  1017. #if EITHER(ULTIPANEL, EXTENSIBLE_UI)
  1018.   #define MANUAL_FEEDRATE { 50*60, 50*60, 4*60, 2*60 } // Feedrates for manual moves along X, Y, Z, E from panel
  1019.   #define SHORT_MANUAL_Z_MOVE 0.025 // (mm) Smallest manual Z move (< 0.1mm)
  1020.   #if ENABLED(ULTIPANEL)
  1021.     #define MANUAL_E_MOVES_RELATIVE // Display extruder move distance rather than "position"
  1022.     #define ULTIPANEL_FEEDMULTIPLY  // Encoder sets the feedrate multiplier on the Status Screen
  1023.   #endif
  1024. #endif
  1025.  
  1026. // Change values more rapidly when the encoder is rotated faster
  1027. #define ENCODER_RATE_MULTIPLIER
  1028. #if ENABLED(ENCODER_RATE_MULTIPLIER)
  1029.   #define ENCODER_10X_STEPS_PER_SEC   30  // (steps/s) Encoder rate for 10x speed
  1030.   #define ENCODER_100X_STEPS_PER_SEC  80  // (steps/s) Encoder rate for 100x speed
  1031. #endif
  1032.  
  1033. // Play a beep when the feedrate is changed from the Status Screen
  1034. //#define BEEP_ON_FEEDRATE_CHANGE
  1035. #if ENABLED(BEEP_ON_FEEDRATE_CHANGE)
  1036.   #define FEEDRATE_CHANGE_BEEP_DURATION   10
  1037.   #define FEEDRATE_CHANGE_BEEP_FREQUENCY 440
  1038. #endif
  1039.  
  1040. #if HAS_LCD_MENU
  1041.  
  1042.   // Include a page of printer information in the LCD Main Menu
  1043.   //#define LCD_INFO_MENU
  1044.   #if ENABLED(LCD_INFO_MENU)
  1045.     //#define LCD_PRINTER_INFO_IS_BOOTSCREEN // Show bootscreen(s) instead of Printer Info pages
  1046.   #endif
  1047.  
  1048.   // BACK menu items keep the highlight at the top
  1049.   //#define TURBO_BACK_MENU_ITEM
  1050.  
  1051.   /**
  1052.    * LED Control Menu
  1053.    * Add LED Control to the LCD menu
  1054.    */
  1055.   //#define LED_CONTROL_MENU
  1056.   #if ENABLED(LED_CONTROL_MENU)
  1057.     #define LED_COLOR_PRESETS                 // Enable the Preset Color menu option
  1058.     #if ENABLED(LED_COLOR_PRESETS)
  1059.       #define LED_USER_PRESET_RED        255  // User defined RED value
  1060.       #define LED_USER_PRESET_GREEN      128  // User defined GREEN value
  1061.       #define LED_USER_PRESET_BLUE         0  // User defined BLUE value
  1062.       #define LED_USER_PRESET_WHITE      255  // User defined WHITE value
  1063.       #define LED_USER_PRESET_BRIGHTNESS 255  // User defined intensity
  1064.       //#define LED_USER_PRESET_STARTUP       // Have the printer display the user preset color on startup
  1065.     #endif
  1066.   #endif
  1067.  
  1068. #endif // HAS_LCD_MENU
  1069.  
  1070. // Scroll a longer status message into view
  1071. #define STATUS_MESSAGE_SCROLLING
  1072.  
  1073. // On the Info Screen, display XY with one decimal place when possible
  1074. //#define LCD_DECIMAL_SMALL_XY
  1075.  
  1076. // The timeout (in ms) to return to the status screen from sub-menus
  1077. //#define LCD_TIMEOUT_TO_STATUS 15000
  1078.  
  1079. // Add an 'M73' G-code to set the current percentage
  1080. //#define LCD_SET_PROGRESS_MANUALLY
  1081.  
  1082. // Show the E position (filament used) during printing
  1083. //#define LCD_SHOW_E_TOTAL
  1084.  
  1085. #if ENABLED(SHOW_BOOTSCREEN)
  1086.   #define BOOTSCREEN_TIMEOUT 4000        // (ms) Total Duration to display the boot screen(s)
  1087. #endif
  1088.  
  1089. #if HAS_GRAPHICAL_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
  1090.   #define PRINT_PROGRESS_SHOW_DECIMALS // Show progress with decimal digits
  1091.   #define SHOW_REMAINING_TIME          // Display estimated time to completion
  1092.   #if ENABLED(SHOW_REMAINING_TIME)
  1093.     #define USE_M73_REMAINING_TIME     // Use remaining time from M73 command instead of estimation
  1094.     #define ROTATE_PROGRESS_DISPLAY    // Display (P)rogress, (E)lapsed, and (R)emaining time
  1095.   #endif
  1096. #endif
  1097.  
  1098. #if HAS_CHARACTER_LCD && EITHER(SDSUPPORT, LCD_SET_PROGRESS_MANUALLY)
  1099.   //#define LCD_PROGRESS_BAR              // Show a progress bar on HD44780 LCDs for SD printing
  1100.   #if ENABLED(LCD_PROGRESS_BAR)
  1101.     #define PROGRESS_BAR_BAR_TIME 2000    // (ms) Amount of time to show the bar
  1102.     #define PROGRESS_BAR_MSG_TIME 3000    // (ms) Amount of time to show the status message
  1103.     #define PROGRESS_MSG_EXPIRE   0       // (ms) Amount of time to retain the status message (0=forever)
  1104.     //#define PROGRESS_MSG_ONCE           // Show the message for MSG_TIME then clear it
  1105.     //#define LCD_PROGRESS_BAR_TEST       // Add a menu item to test the progress bar
  1106.   #endif
  1107. #endif
  1108.  
  1109. #if ENABLED(SDSUPPORT)
  1110.  
  1111.   // The standard SD detect circuit reads LOW when media is inserted and HIGH when empty.
  1112.   // Enable this option and set to HIGH if your SD cards are incorrectly detected.
  1113.   //#define SD_DETECT_STATE HIGH
  1114.  
  1115.   //#define SDCARD_READONLY                 // Read-only SD card (to save over 2K of flash)
  1116.  
  1117.   #define SD_PROCEDURE_DEPTH 1              // Increase if you need more nested M32 calls
  1118.  
  1119.   #define SD_FINISHED_STEPPERRELEASE true   // Disable steppers when SD Print is finished
  1120.   #define SD_FINISHED_RELEASECOMMAND "M84"  // Use "M84XYE" to keep Z enabled so your bed stays in place
  1121.  
  1122.   // Reverse SD sort to show "more recent" files first, according to the card's FAT.
  1123.   // Since the FAT gets out of order with usage, SDCARD_SORT_ALPHA is recommended.
  1124.   #define SDCARD_RATHERRECENTFIRST
  1125.  
  1126.   #define SD_MENU_CONFIRM_START             // Confirm the selected SD file before printing
  1127.  
  1128.   //#define MENU_ADDAUTOSTART               // Add a menu option to run auto#.g files
  1129.  
  1130.   #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
  1131.  
  1132.   #if ENABLED(PRINTER_EVENT_LEDS)
  1133.     #define PE_LEDS_COMPLETED_TIME  (30*60) // (seconds) Time to keep the LED "done" color before restoring normal illumination
  1134.   #endif
  1135.  
  1136.   /**
  1137.    * Continue after Power-Loss (Creality3D)
  1138.    *
  1139.    * Store the current state to the SD Card at the start of each layer
  1140.    * during SD printing. If the recovery file is found at boot time, present
  1141.    * an option on the LCD screen to continue the print from the last-known
  1142.    * point in the file.
  1143.    */
  1144.   //#define POWER_LOSS_RECOVERY
  1145.   #if ENABLED(POWER_LOSS_RECOVERY)
  1146.     #define PLR_ENABLED_DEFAULT   false // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
  1147.     //#define BACKUP_POWER_SUPPLY       // Backup power / UPS to move the steppers on power loss
  1148.     //#define POWER_LOSS_ZRAISE       2 // (mm) Z axis raise on resume (on power loss with UPS)
  1149.     //#define POWER_LOSS_PIN         44 // Pin to detect power loss. Set to -1 to disable default pin on boards without module.
  1150.     //#define POWER_LOSS_STATE     HIGH // State of pin indicating power loss
  1151.     //#define POWER_LOSS_PULL           // Set pullup / pulldown as appropriate
  1152.     //#define POWER_LOSS_PURGE_LEN   20 // (mm) Length of filament to purge on resume
  1153.     //#define POWER_LOSS_RETRACT_LEN 10 // (mm) Length of filament to retract on fail. Requires backup power.
  1154.  
  1155.     // Without a POWER_LOSS_PIN the following option helps reduce wear on the SD card,
  1156.     // especially with "vase mode" printing. Set too high and vases cannot be continued.
  1157.     #define POWER_LOSS_MIN_Z_CHANGE 0.05 // (mm) Minimum Z change before saving power-loss data
  1158.   #endif
  1159.  
  1160.   /**
  1161.    * Sort SD file listings in alphabetical order.
  1162.    *
  1163.    * With this option enabled, items on SD cards will be sorted
  1164.    * by name for easier navigation.
  1165.    *
  1166.    * By default...
  1167.    *
  1168.    *  - Use the slowest -but safest- method for sorting.
  1169.    *  - Folders are sorted to the top.
  1170.    *  - The sort key is statically allocated.
  1171.    *  - No added G-code (M34) support.
  1172.    *  - 40 item sorting limit. (Items after the first 40 are unsorted.)
  1173.    *
  1174.    * SD sorting uses static allocation (as set by SDSORT_LIMIT), allowing the
  1175.    * compiler to calculate the worst-case usage and throw an error if the SRAM
  1176.    * limit is exceeded.
  1177.    *
  1178.    *  - SDSORT_USES_RAM provides faster sorting via a static directory buffer.
  1179.    *  - SDSORT_USES_STACK does the same, but uses a local stack-based buffer.
  1180.    *  - SDSORT_CACHE_NAMES will retain the sorted file listing in RAM. (Expensive!)
  1181.    *  - SDSORT_DYNAMIC_RAM only uses RAM when the SD menu is visible. (Use with caution!)
  1182.    */
  1183.   //#define SDCARD_SORT_ALPHA
  1184.  
  1185.   // SD Card Sorting options
  1186.   #if ENABLED(SDCARD_SORT_ALPHA)
  1187.     #define SDSORT_LIMIT       40     // Maximum number of sorted items (10-256). Costs 27 bytes each.
  1188.     #define FOLDER_SORTING     -1     // -1=above  0=none  1=below
  1189.     #define SDSORT_GCODE       false  // Allow turning sorting on/off with LCD and M34 g-code.
  1190.     #define SDSORT_USES_RAM    false  // Pre-allocate a static array for faster pre-sorting.
  1191.     #define SDSORT_USES_STACK  false  // Prefer the stack for pre-sorting to give back some SRAM. (Negated by next 2 options.)
  1192.     #define SDSORT_CACHE_NAMES false  // Keep sorted items in RAM longer for speedy performance. Most expensive option.
  1193.     #define SDSORT_DYNAMIC_RAM false  // Use dynamic allocation (within SD menus). Least expensive option. Set SDSORT_LIMIT before use!
  1194.     #define SDSORT_CACHE_VFATS 2      // Maximum number of 13-byte VFAT entries to use for sorting.
  1195.                                       // Note: Only affects SCROLL_LONG_FILENAMES with SDSORT_CACHE_NAMES but not SDSORT_DYNAMIC_RAM.
  1196.   #endif
  1197.  
  1198.   // This allows hosts to request long names for files and folders with M33
  1199.   //#define LONG_FILENAME_HOST_SUPPORT
  1200.  
  1201.   // Enable this option to scroll long filenames in the SD card menu
  1202.   #define SCROLL_LONG_FILENAMES
  1203.  
  1204.   // Leave the heaters on after Stop Print (not recommended!)
  1205.   //#define SD_ABORT_NO_COOLDOWN
  1206.  
  1207.   /**
  1208.    * This option allows you to abort SD printing when any endstop is triggered.
  1209.    * This feature must be enabled with "M540 S1" or from the LCD menu.
  1210.    * To have any effect, endstops must be enabled during SD printing.
  1211.    */
  1212.   //#define SD_ABORT_ON_ENDSTOP_HIT
  1213.  
  1214.   /**
  1215.    * This option makes it easier to print the same SD Card file again.
  1216.    * On print completion the LCD Menu will open with the file selected.
  1217.    * You can just click to start the print, or navigate elsewhere.
  1218.    */
  1219.   //#define SD_REPRINT_LAST_SELECTED_FILE
  1220.  
  1221.   /**
  1222.    * Auto-report SdCard status with M27 S<seconds>
  1223.    */
  1224.   //#define AUTO_REPORT_SD_STATUS
  1225.  
  1226.   /**
  1227.    * Support for USB thumb drives using an Arduino USB Host Shield or
  1228.    * equivalent MAX3421E breakout board. The USB thumb drive will appear
  1229.    * to Marlin as an SD card.
  1230.    *
  1231.    * The MAX3421E can be assigned the same pins as the SD card reader, with
  1232.    * the following pin mapping:
  1233.    *
  1234.    *    SCLK, MOSI, MISO --> SCLK, MOSI, MISO
  1235.    *    INT              --> SD_DETECT_PIN [1]
  1236.    *    SS               --> SDSS
  1237.    *
  1238.    * [1] On AVR an interrupt-capable pin is best for UHS3 compatibility.
  1239.    */
  1240.   //#define USB_FLASH_DRIVE_SUPPORT
  1241.   #if ENABLED(USB_FLASH_DRIVE_SUPPORT)
  1242.     #define USB_CS_PIN    SDSS
  1243.     #define USB_INTR_PIN  SD_DETECT_PIN
  1244.  
  1245.     /**
  1246.      * USB Host Shield Library
  1247.      *
  1248.      * - UHS2 uses no interrupts and has been production-tested
  1249.      *   on a LulzBot TAZ Pro with a 32-bit Archim board.
  1250.      *
  1251.      * - UHS3 is newer code with better USB compatibility. But it
  1252.      *   is less tested and is known to interfere with Servos.
  1253.      *   [1] This requires USB_INTR_PIN to be interrupt-capable.
  1254.      */
  1255.     //#define USE_UHS3_USB
  1256.   #endif
  1257.  
  1258.   /**
  1259.    * When using a bootloader that supports SD-Firmware-Flashing,
  1260.    * add a menu item to activate SD-FW-Update on the next reboot.
  1261.    *
  1262.    * Requires ATMEGA2560 (Arduino Mega)
  1263.    *
  1264.    * Tested with this bootloader:
  1265.    *   https://github.com/FleetProbe/MicroBridge-Arduino-ATMega2560
  1266.    */
  1267.   //#define SD_FIRMWARE_UPDATE
  1268.   #if ENABLED(SD_FIRMWARE_UPDATE)
  1269.     #define SD_FIRMWARE_UPDATE_EEPROM_ADDR    0x1FF
  1270.     #define SD_FIRMWARE_UPDATE_ACTIVE_VALUE   0xF0
  1271.     #define SD_FIRMWARE_UPDATE_INACTIVE_VALUE 0xFF
  1272.   #endif
  1273.  
  1274.   // Add an optimized binary file transfer mode, initiated with 'M28 B1'
  1275.   //#define BINARY_FILE_TRANSFER
  1276.  
  1277.   /**
  1278.    * Set this option to one of the following (or the board's defaults apply):
  1279.    *
  1280.    *           LCD - Use the SD drive in the external LCD controller.
  1281.    *       ONBOARD - Use the SD drive on the control board. (No SD_DETECT_PIN. M21 to init.)
  1282.    *  CUSTOM_CABLE - Use a custom cable to access the SD (as defined in a pins file).
  1283.    *
  1284.    * :[ 'LCD', 'ONBOARD', 'CUSTOM_CABLE' ]
  1285.    */
  1286.   #define SDCARD_CONNECTION ONBOARD
  1287.  
  1288. #endif // SDSUPPORT
  1289.  
  1290. /**
  1291.  * By default an onboard SD card reader may be shared as a USB mass-
  1292.  * storage device. This option hides the SD card from the host PC.
  1293.  */
  1294. //#define NO_SD_HOST_DRIVE   // Disable SD Card access over USB (for security).
  1295.  
  1296. /**
  1297.  * Additional options for Graphical Displays
  1298.  *
  1299.  * Use the optimizations here to improve printing performance,
  1300.  * which can be adversely affected by graphical display drawing,
  1301.  * especially when doing several short moves, and when printing
  1302.  * on DELTA and SCARA machines.
  1303.  *
  1304.  * Some of these options may result in the display lagging behind
  1305.  * controller events, as there is a trade-off between reliable
  1306.  * printing performance versus fast display updates.
  1307.  */
  1308. #if HAS_GRAPHICAL_LCD
  1309.   // Show SD percentage next to the progress bar
  1310.   //#define DOGM_SD_PERCENT
  1311.  
  1312.   // Save many cycles by drawing a hollow frame or no frame on the Info Screen
  1313.   //#define XYZ_NO_FRAME
  1314.   #define XYZ_HOLLOW_FRAME
  1315.  
  1316.   // Enable to save many cycles by drawing a hollow frame on Menu Screens
  1317.   #define MENU_HOLLOW_FRAME
  1318.  
  1319.   // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
  1320.   // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
  1321.   //#define USE_BIG_EDIT_FONT
  1322.  
  1323.   // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
  1324.   // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
  1325.   //#define USE_SMALL_INFOFONT
  1326.  
  1327.   // Swap the CW/CCW indicators in the graphics overlay
  1328.   //#define OVERLAY_GFX_REVERSE
  1329.  
  1330.   /**
  1331.    * ST7920-based LCDs can emulate a 16 x 4 character display using
  1332.    * the ST7920 character-generator for very fast screen updates.
  1333.    * Enable LIGHTWEIGHT_UI to use this special display mode.
  1334.    *
  1335.    * Since LIGHTWEIGHT_UI has limited space, the position and status
  1336.    * message occupy the same line. Set STATUS_EXPIRE_SECONDS to the
  1337.    * length of time to display the status message before clearing.
  1338.    *
  1339.    * Set STATUS_EXPIRE_SECONDS to zero to never clear the status.
  1340.    * This will prevent position updates from being displayed.
  1341.    */
  1342.   #if ENABLED(U8GLIB_ST7920)
  1343.     // Enable this option and reduce the value to optimize screen updates.
  1344.     // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
  1345.     //#define DOGM_SPI_DELAY_US 5
  1346.  
  1347.     //#define LIGHTWEIGHT_UI
  1348.     #if ENABLED(LIGHTWEIGHT_UI)
  1349.       #define STATUS_EXPIRE_SECONDS 20
  1350.     #endif
  1351.   #endif
  1352.  
  1353.   /**
  1354.    * Status (Info) Screen customizations
  1355.    * These options may affect code size and screen render time.
  1356.    * Custom status screens can forcibly override these settings.
  1357.    */
  1358.   //#define STATUS_COMBINE_HEATERS    // Use combined heater images instead of separate ones
  1359.   //#define STATUS_HOTEND_NUMBERLESS  // Use plain hotend icons instead of numbered ones (with 2+ hotends)
  1360.   #define STATUS_HOTEND_INVERTED      // Show solid nozzle bitmaps when heating (Requires STATUS_HOTEND_ANIM)
  1361.   #define STATUS_HOTEND_ANIM          // Use a second bitmap to indicate hotend heating
  1362.   #define STATUS_BED_ANIM             // Use a second bitmap to indicate bed heating
  1363.   #define STATUS_CHAMBER_ANIM         // Use a second bitmap to indicate chamber heating
  1364.   //#define STATUS_CUTTER_ANIM        // Use a second bitmap to indicate spindle / laser active
  1365.   //#define STATUS_ALT_BED_BITMAP     // Use the alternative bed bitmap
  1366.   //#define STATUS_ALT_FAN_BITMAP     // Use the alternative fan bitmap
  1367.   //#define STATUS_FAN_FRAMES 3       // :[0,1,2,3,4] Number of fan animation frames
  1368.   #define STATUS_HEAT_PERCENT       // Show heating in a progress bar
  1369.   //#define BOOT_MARLIN_LOGO_SMALL    // Show a smaller Marlin logo on the Boot Screen (saving 399 bytes of flash)
  1370.   //#define BOOT_MARLIN_LOGO_ANIMATED // Animated Marlin logo. Costs ~‭3260 (or ~940) bytes of PROGMEM.
  1371.  
  1372.   // Frivolous Game Options
  1373.   //#define MARLIN_BRICKOUT
  1374.   //#define MARLIN_INVADERS
  1375.   //#define MARLIN_SNAKE
  1376.   //#define GAMES_EASTER_EGG          // Add extra blank lines above the "Games" sub-menu
  1377.  
  1378. #endif // HAS_GRAPHICAL_LCD
  1379.  
  1380. //
  1381. // Additional options for DGUS / DWIN displays
  1382. //
  1383. #if HAS_DGUS_LCD
  1384.   #define DGUS_SERIAL_PORT 3
  1385.   #define DGUS_BAUDRATE 115200
  1386.  
  1387.   #define DGUS_RX_BUFFER_SIZE 128
  1388.   #define DGUS_TX_BUFFER_SIZE 48
  1389.   //#define DGUS_SERIAL_STATS_RX_BUFFER_OVERRUNS  // Fix Rx overrun situation (Currently only for AVR)
  1390.  
  1391.   #define DGUS_UPDATE_INTERVAL_MS  500    // (ms) Interval between automatic screen updates
  1392.  
  1393.   #if EITHER(DGUS_LCD_UI_FYSETC, DGUS_LCD_UI_HIPRECY)
  1394.     #define DGUS_PRINT_FILENAME           // Display the filename during printing
  1395.     #define DGUS_PREHEAT_UI               // Display a preheat screen during heatup
  1396.  
  1397.     #if ENABLED(DGUS_LCD_UI_FYSETC)
  1398.       //#define DGUS_UI_MOVE_DIS_OPTION   // Disabled by default for UI_FYSETC
  1399.     #else
  1400.       #define DGUS_UI_MOVE_DIS_OPTION     // Enabled by default for UI_HIPRECY
  1401.     #endif
  1402.  
  1403.     #define DGUS_FILAMENT_LOADUNLOAD
  1404.     #if ENABLED(DGUS_FILAMENT_LOADUNLOAD)
  1405.       #define DGUS_FILAMENT_PURGE_LENGTH 10
  1406.       #define DGUS_FILAMENT_LOAD_LENGTH_PER_TIME 0.5 // (mm) Adjust in proportion to DGUS_UPDATE_INTERVAL_MS
  1407.     #endif
  1408.  
  1409.     #define DGUS_UI_WAITING               // Show a "waiting" screen between some screens
  1410.     #if ENABLED(DGUS_UI_WAITING)
  1411.       #define DGUS_UI_WAITING_STATUS 10
  1412.       #define DGUS_UI_WAITING_STATUS_PERIOD 8 // Increase to slower waiting status looping
  1413.     #endif
  1414.   #endif
  1415. #endif // HAS_DGUS_LCD
  1416.  
  1417. //
  1418. // Touch UI for the FTDI Embedded Video Engine (EVE)
  1419. //
  1420. #if ENABLED(TOUCH_UI_FTDI_EVE)
  1421.   // Display board used
  1422.   //#define LCD_FTDI_VM800B35A        // FTDI 3.5" with FT800 (320x240)
  1423.   //#define LCD_4DSYSTEMS_4DLCD_FT843 // 4D Systems 4.3" (480x272)
  1424.   //#define LCD_HAOYU_FT800CB         // Haoyu with 4.3" or 5" (480x272)
  1425.   //#define LCD_HAOYU_FT810CB         // Haoyu with 5" (800x480)
  1426.   //#define LCD_ALEPHOBJECTS_CLCD_UI  // Aleph Objects Color LCD UI
  1427.   //#define LCD_FYSETC_TFT81050       // FYSETC with 5" (800x480)
  1428.  
  1429.   // Correct the resolution if not using the stock TFT panel.
  1430.   //#define TOUCH_UI_320x240
  1431.   //#define TOUCH_UI_480x272
  1432.   //#define TOUCH_UI_800x480
  1433.  
  1434.   // Mappings for boards with a standard RepRapDiscount Display connector
  1435.   //#define AO_EXP1_PINMAP      // AlephObjects CLCD UI EXP1 mapping
  1436.   //#define AO_EXP2_PINMAP      // AlephObjects CLCD UI EXP2 mapping
  1437.   //#define CR10_TFT_PINMAP     // Rudolph Riedel's CR10 pin mapping
  1438.   //#define S6_TFT_PINMAP       // FYSETC S6 pin mapping
  1439.  
  1440.   //#define OTHER_PIN_LAYOUT  // Define pins manually below
  1441.   #if ENABLED(OTHER_PIN_LAYOUT)
  1442.     // Pins for CS and MOD_RESET (PD) must be chosen
  1443.     #define CLCD_MOD_RESET  9
  1444.     #define CLCD_SPI_CS    10
  1445.  
  1446.     // If using software SPI, specify pins for SCLK, MOSI, MISO
  1447.     //#define CLCD_USE_SOFT_SPI
  1448.     #if ENABLED(CLCD_USE_SOFT_SPI)
  1449.       #define CLCD_SOFT_SPI_MOSI 11
  1450.       #define CLCD_SOFT_SPI_MISO 12
  1451.       #define CLCD_SOFT_SPI_SCLK 13
  1452.     #endif
  1453.   #endif
  1454.  
  1455.   // Display Orientation. An inverted (i.e. upside-down) display
  1456.   // is supported on the FT800. The FT810 and beyond also support
  1457.   // portrait and mirrored orientations.
  1458.   //#define TOUCH_UI_INVERTED
  1459.   //#define TOUCH_UI_PORTRAIT
  1460.   //#define TOUCH_UI_MIRRORED
  1461.  
  1462.   // UTF8 processing and rendering.
  1463.   // Unsupported characters are shown as '?'.
  1464.   //#define TOUCH_UI_USE_UTF8
  1465.   #if ENABLED(TOUCH_UI_USE_UTF8)
  1466.     // Western accents support. These accented characters use
  1467.     // combined bitmaps and require relatively little storage.
  1468.     #define TOUCH_UI_UTF8_WESTERN_CHARSET
  1469.     #if ENABLED(TOUCH_UI_UTF8_WESTERN_CHARSET)
  1470.       // Additional character groups. These characters require
  1471.       // full bitmaps and take up considerable storage:
  1472.       //#define TOUCH_UI_UTF8_SUPERSCRIPTS  // ¹ ² ³
  1473.       //#define TOUCH_UI_UTF8_COPYRIGHT     // © ®
  1474.       //#define TOUCH_UI_UTF8_GERMANIC      // ß
  1475.       //#define TOUCH_UI_UTF8_SCANDINAVIAN  // Æ Ð Ø Þ æ ð ø þ
  1476.       //#define TOUCH_UI_UTF8_PUNCTUATION   // « » ¿ ¡
  1477.       //#define TOUCH_UI_UTF8_CURRENCY      // ¢ £ ¤ ¥
  1478.       //#define TOUCH_UI_UTF8_ORDINALS      // º ª
  1479.       //#define TOUCH_UI_UTF8_MATHEMATICS   // ± × ÷
  1480.       //#define TOUCH_UI_UTF8_FRACTIONS     // ¼ ½ ¾
  1481.       //#define TOUCH_UI_UTF8_SYMBOLS       // µ ¶ ¦ § ¬
  1482.     #endif
  1483.   #endif
  1484.  
  1485.   // Use a smaller font when labels don't fit buttons
  1486.   #define TOUCH_UI_FIT_TEXT
  1487.  
  1488.   // Allow language selection from menu at run-time (otherwise use LCD_LANGUAGE)
  1489.   //#define LCD_LANGUAGE_1 en
  1490.   //#define LCD_LANGUAGE_2 fr
  1491.   //#define LCD_LANGUAGE_3 de
  1492.   //#define LCD_LANGUAGE_4 es
  1493.   //#define LCD_LANGUAGE_5 it
  1494.  
  1495.   // Use a numeric passcode for "Screen lock" keypad.
  1496.   // (recommended for smaller displays)
  1497.   //#define TOUCH_UI_PASSCODE
  1498.  
  1499.   // Output extra debug info for Touch UI events
  1500.   //#define TOUCH_UI_DEBUG
  1501.  
  1502.   // Developer menu (accessed by touching "About Printer" copyright text)
  1503.   //#define TOUCH_UI_DEVELOPER_MENU
  1504. #endif
  1505.  
  1506. //
  1507. // FSMC Graphical TFT
  1508. //
  1509. #if ENABLED(FSMC_GRAPHICAL_TFT)
  1510.   //#define TFT_MARLINUI_COLOR 0xFFFF // White
  1511.   //#define TFT_MARLINBG_COLOR 0x0000 // Black
  1512.   //#define TFT_DISABLED_COLOR 0x0003 // Almost black
  1513.   //#define TFT_BTCANCEL_COLOR 0xF800 // Red
  1514.   //#define TFT_BTARROWS_COLOR 0xDEE6 // 11011 110111 00110 Yellow
  1515.   //#define TFT_BTOKMENU_COLOR 0x145F // 00010 100010 11111 Cyan
  1516. #endif
  1517.  
  1518. //
  1519. // ADC Button Debounce
  1520. //
  1521. #if HAS_ADC_BUTTONS
  1522.   #define ADC_BUTTON_DEBOUNCE_DELAY 16  // Increase if buttons bounce or repeat too fast
  1523. #endif
  1524.  
  1525. // @section safety
  1526.  
  1527. /**
  1528.  * The watchdog hardware timer will do a reset and disable all outputs
  1529.  * if the firmware gets too overloaded to read the temperature sensors.
  1530.  *
  1531.  * If you find that watchdog reboot causes your AVR board to hang forever,
  1532.  * enable WATCHDOG_RESET_MANUAL to use a custom timer instead of WDTO.
  1533.  * NOTE: This method is less reliable as it can only catch hangups while
  1534.  * interrupts are enabled.
  1535.  */
  1536. #define USE_WATCHDOG
  1537. #if ENABLED(USE_WATCHDOG)
  1538.   //#define WATCHDOG_RESET_MANUAL
  1539. #endif
  1540.  
  1541. // @section lcd
  1542.  
  1543. /**
  1544.  * Babystepping enables movement of the axes by tiny increments without changing
  1545.  * the current position values. This feature is used primarily to adjust the Z
  1546.  * axis in the first layer of a print in real-time.
  1547.  *
  1548.  * Warning: Does not respect endstops!
  1549.  */
  1550. #define BABYSTEPPING
  1551. #if ENABLED(BABYSTEPPING)
  1552.   //#define INTEGRATED_BABYSTEPPING         // EXPERIMENTAL integration of babystepping into the Stepper ISR
  1553.   //#define BABYSTEP_WITHOUT_HOMING
  1554.   //#define BABYSTEP_XY                     // Also enable X/Y Babystepping. Not supported on DELTA!
  1555.   #define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
  1556.   #define BABYSTEP_MULTIPLICATOR_Z  4       // Babysteps are very small. Increase for faster motion.
  1557.   #define BABYSTEP_MULTIPLICATOR_XY 1
  1558.  
  1559.   #define DOUBLECLICK_FOR_Z_BABYSTEPPING  // Double-click on the Status Screen for Z Babystepping.
  1560.   #if ENABLED(DOUBLECLICK_FOR_Z_BABYSTEPPING)
  1561.     #define DOUBLECLICK_MAX_INTERVAL 1250   // Maximum interval between clicks, in milliseconds.
  1562.                                             // Note: Extra time may be added to mitigate controller latency.
  1563.     //#define BABYSTEP_ALWAYS_AVAILABLE     // Allow babystepping at all times (not just during movement).
  1564.     //#define MOVE_Z_WHEN_IDLE              // Jump to the move Z menu on doubleclick when printer is idle.
  1565.     #if ENABLED(MOVE_Z_WHEN_IDLE)
  1566.       #define MOVE_Z_IDLE_MULTIPLICATOR 1   // Multiply 1mm by this factor for the move step size.
  1567.     #endif
  1568.   #endif
  1569.  
  1570.   //#define BABYSTEP_DISPLAY_TOTAL          // Display total babysteps since last G28
  1571.  
  1572.   #define BABYSTEP_ZPROBE_OFFSET          // Combine M851 Z and Babystepping
  1573.   #if ENABLED(BABYSTEP_ZPROBE_OFFSET)
  1574.     //#define BABYSTEP_HOTEND_Z_OFFSET      // For multiple hotends, babystep relative Z offsets
  1575.     #define BABYSTEP_ZPROBE_GFX_OVERLAY   // Enable graphical overlay on Z-offset editor
  1576.   #endif
  1577. #endif
  1578.  
  1579. // @section extruder
  1580.  
  1581. /**
  1582.  * Linear Pressure Control v1.5
  1583.  *
  1584.  * Assumption: advance [steps] = k * (delta velocity [steps/s])
  1585.  * K=0 means advance disabled.
  1586.  *
  1587.  * NOTE: K values for LIN_ADVANCE 1.5 differ from earlier versions!
  1588.  *
  1589.  * Set K around 0.22 for 3mm PLA Direct Drive with ~6.5cm between the drive gear and heatbreak.
  1590.  * Larger K values will be needed for flexible filament and greater distances.
  1591.  * If this algorithm produces a higher speed offset than the extruder can handle (compared to E jerk)
  1592.  * print acceleration will be reduced during the affected moves to keep within the limit.
  1593.  *
  1594.  * See https://marlinfw.org/docs/features/lin_advance.html for full instructions.
  1595.  */
  1596. #define LIN_ADVANCE
  1597. #if ENABLED(LIN_ADVANCE)
  1598.   //#define EXTRA_LIN_ADVANCE_K // Enable for second linear advance constants
  1599.   #define LIN_ADVANCE_K 0.0    // Unit: mm compression per 1mm/s extruder speed
  1600.   //#define LA_DEBUG            // If enabled, this will generate debug information output over USB.
  1601.   //#define EXPERIMENTAL_SCURVE // Enable this option to permit S-Curve Acceleration
  1602. #endif
  1603.  
  1604. // @section leveling
  1605.  
  1606. /**
  1607.  * Points to probe for all 3-point Leveling procedures.
  1608.  * Override if the automatically selected points are inadequate.
  1609.  */
  1610. #if EITHER(AUTO_BED_LEVELING_3POINT, AUTO_BED_LEVELING_UBL)
  1611.   //#define PROBE_PT_1_X 15
  1612.   //#define PROBE_PT_1_Y 180
  1613.   //#define PROBE_PT_2_X 15
  1614.   //#define PROBE_PT_2_Y 20
  1615.   //#define PROBE_PT_3_X 170
  1616.   //#define PROBE_PT_3_Y 20
  1617. #endif
  1618.  
  1619. /**
  1620.  * Probing Margins
  1621.  *
  1622.  * Override PROBING_MARGIN for each side of the build plate
  1623.  * Useful to get probe points to exact positions on targets or
  1624.  * to allow leveling to avoid plate clamps on only specific
  1625.  * sides of the bed. With NOZZLE_AS_PROBE negative values are
  1626.  * allowed, to permit probing outside the bed.
  1627.  *
  1628.  * If you are replacing the prior *_PROBE_BED_POSITION options,
  1629.  * LEFT and FRONT values in most cases will map directly over
  1630.  * RIGHT and REAR would be the inverse such as
  1631.  * (X/Y_BED_SIZE - RIGHT/BACK_PROBE_BED_POSITION)
  1632.  *
  1633.  * This will allow all positions to match at compilation, however
  1634.  * should the probe position be modified with M851XY then the
  1635.  * probe points will follow. This prevents any change from causing
  1636.  * the probe to be unable to reach any points.
  1637.  */
  1638. #if PROBE_SELECTED && !IS_KINEMATIC
  1639.   //#define PROBING_MARGIN_LEFT PROBING_MARGIN
  1640.   //#define PROBING_MARGIN_RIGHT PROBING_MARGIN
  1641.   //#define PROBING_MARGIN_FRONT PROBING_MARGIN
  1642.   //#define PROBING_MARGIN_BACK PROBING_MARGIN
  1643. #endif
  1644.  
  1645. #if EITHER(MESH_BED_LEVELING, AUTO_BED_LEVELING_UBL)
  1646.   // Override the mesh area if the automatic (max) area is too large
  1647.   //#define MESH_MIN_X MESH_INSET
  1648.   //#define MESH_MIN_Y MESH_INSET
  1649.   //#define MESH_MAX_X X_BED_SIZE - (MESH_INSET)
  1650.   //#define MESH_MAX_Y Y_BED_SIZE - (MESH_INSET)
  1651. #endif
  1652.  
  1653. /**
  1654.  * Repeatedly attempt G29 leveling until it succeeds.
  1655.  * Stop after G29_MAX_RETRIES attempts.
  1656.  */
  1657. //#define G29_RETRY_AND_RECOVER
  1658. #if ENABLED(G29_RETRY_AND_RECOVER)
  1659.   #define G29_MAX_RETRIES 3
  1660.   #define G29_HALT_ON_FAILURE
  1661.   /**
  1662.    * Specify the GCODE commands that will be executed when leveling succeeds,
  1663.    * between attempts, and after the maximum number of retries have been tried.
  1664.    */
  1665.   #define G29_SUCCESS_COMMANDS "M117 Bed leveling done."
  1666.   #define G29_RECOVER_COMMANDS "M117 Probe failed. Rewiping.\nG28\nG12 P0 S12 T0"
  1667.   #define G29_FAILURE_COMMANDS "M117 Bed leveling failed.\nG0 Z10\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nM300 P25 S880\nM300 P50 S0\nG4 S1"
  1668.  
  1669. #endif
  1670.  
  1671. /**
  1672.  * Thermal Probe Compensation
  1673.  * Probe measurements are adjusted to compensate for temperature distortion.
  1674.  * Use G76 to calibrate this feature. Use M871 to set values manually.
  1675.  * For a more detailed explanation of the process see G76_M871.cpp.
  1676.  */
  1677. #if HAS_BED_PROBE && TEMP_SENSOR_PROBE && TEMP_SENSOR_BED
  1678.   // Enable thermal first layer compensation using bed and probe temperatures
  1679.   #define PROBE_TEMP_COMPENSATION
  1680.  
  1681.   // Add additional compensation depending on hotend temperature
  1682.   // Note: this values cannot be calibrated and have to be set manually
  1683.   #if ENABLED(PROBE_TEMP_COMPENSATION)
  1684.     // Park position to wait for probe cooldown
  1685.     #define PTC_PARK_POS   { 0, 0, 100 }
  1686.  
  1687.     // Probe position to probe and wait for probe to reach target temperature
  1688.     #define PTC_PROBE_POS  { 90, 100 }
  1689.  
  1690.     // Enable additional compensation using hotend temperature
  1691.     // Note: this values cannot be calibrated automatically but have to be set manually
  1692.     //#define USE_TEMP_EXT_COMPENSATION
  1693.  
  1694.     // Probe temperature calibration generates a table of values starting at PTC_SAMPLE_START
  1695.     // (e.g. 30), in steps of PTC_SAMPLE_RES (e.g. 5) with PTC_SAMPLE_COUNT (e.g. 10) samples.
  1696.  
  1697.     //#define PTC_SAMPLE_START  30.0f
  1698.     //#define PTC_SAMPLE_RES    5.0f
  1699.     //#define PTC_SAMPLE_COUNT  10U
  1700.  
  1701.     // Bed temperature calibration builds a similar table.
  1702.  
  1703.     //#define BTC_SAMPLE_START  60.0f
  1704.     //#define BTC_SAMPLE_RES    5.0f
  1705.     //#define BTC_SAMPLE_COUNT  10U
  1706.  
  1707.     // The temperature the probe should be at while taking measurements during bed temperature
  1708.     // calibration.
  1709.     //#define BTC_PROBE_TEMP 30.0f
  1710.  
  1711.     // Height above Z=0.0f to raise the nozzle. Lowering this can help the probe to heat faster.
  1712.     // Note: the Z=0.0f offset is determined by the probe offset which can be set using M851.
  1713.     //#define PTC_PROBE_HEATING_OFFSET 0.5f
  1714.  
  1715.     // Height to raise the Z-probe between heating and taking the next measurement. Some probes
  1716.     // may fail to untrigger if they have been triggered for a long time, which can be solved by
  1717.     // increasing the height the probe is raised to.
  1718.     //#define PTC_PROBE_RAISE 15U
  1719.  
  1720.     // If the probe is outside of the defined range, use linear extrapolation using the closest
  1721.     // point and the PTC_LINEAR_EXTRAPOLATION'th next point. E.g. if set to 4 it will use data[0]
  1722.     // and data[4] to perform linear extrapolation for values below PTC_SAMPLE_START.
  1723.     //#define PTC_LINEAR_EXTRAPOLATION 4
  1724.   #endif
  1725. #endif
  1726.  
  1727. // @section extras
  1728.  
  1729. //
  1730. // G60/G61 Position Save and Return
  1731. //
  1732. //#define SAVED_POSITIONS 1         // Each saved position slot costs 12 bytes
  1733.  
  1734. //
  1735. // G2/G3 Arc Support
  1736. //
  1737. #define ARC_SUPPORT                 // Disable this feature to save ~3226 bytes
  1738. #if ENABLED(ARC_SUPPORT)
  1739.   #define MM_PER_ARC_SEGMENT      1 // (mm) Length (or minimum length) of each arc segment
  1740.   //#define ARC_SEGMENTS_PER_R    1 // Max segment length, MM_PER = Min
  1741.   #define MIN_ARC_SEGMENTS       24 // Minimum number of segments in a complete circle
  1742.   //#define ARC_SEGMENTS_PER_SEC 50 // Use feedrate to choose segment length (with MM_PER_ARC_SEGMENT as the minimum)
  1743.   #define N_ARC_CORRECTION       25 // Number of interpolated segments between corrections
  1744.   //#define ARC_P_CIRCLES           // Enable the 'P' parameter to specify complete circles
  1745.   //#define CNC_WORKSPACE_PLANES    // Allow G2/G3 to operate in XY, ZX, or YZ planes
  1746. #endif
  1747.  
  1748. // Support for G5 with XYZE destination and IJPQ offsets. Requires ~2666 bytes.
  1749. //#define BEZIER_CURVE_SUPPORT
  1750.  
  1751. /**
  1752.  * Direct Stepping
  1753.  *
  1754.  * Comparable to the method used by Klipper, G6 direct stepping significantly
  1755.  * reduces motion calculations, increases top printing speeds, and results in
  1756.  * less step aliasing by calculating all motions in advance.
  1757.  * Preparing your G-code: https://github.com/colinrgodsey/step-daemon
  1758.  */
  1759. //#define DIRECT_STEPPING
  1760.  
  1761. /**
  1762.  * G38 Probe Target
  1763.  *
  1764.  * This option adds G38.2 and G38.3 (probe towards target)
  1765.  * and optionally G38.4 and G38.5 (probe away from target).
  1766.  * Set MULTIPLE_PROBING for G38 to probe more than once.
  1767.  */
  1768. //#define G38_PROBE_TARGET
  1769. #if ENABLED(G38_PROBE_TARGET)
  1770.   //#define G38_PROBE_AWAY        // Include G38.4 and G38.5 to probe away from target
  1771.   #define G38_MINIMUM_MOVE 0.0275 // (mm) Minimum distance that will produce a move.
  1772. #endif
  1773.  
  1774. // Moves (or segments) with fewer steps than this will be joined with the next move
  1775. #define MIN_STEPS_PER_SEGMENT 6
  1776.  
  1777. /**
  1778.  * Minimum delay before and after setting the stepper DIR (in ns)
  1779.  *     0 : No delay (Expect at least 10µS since one Stepper ISR must transpire)
  1780.  *    20 : Minimum for TMC2xxx drivers
  1781.  *   200 : Minimum for A4988 drivers
  1782.  *   400 : Minimum for A5984 drivers
  1783.  *   500 : Minimum for LV8729 drivers (guess, no info in datasheet)
  1784.  *   650 : Minimum for DRV8825 drivers
  1785.  *  1500 : Minimum for TB6600 drivers (guess, no info in datasheet)
  1786.  * 15000 : Minimum for TB6560 drivers (guess, no info in datasheet)
  1787.  *
  1788.  * Override the default value based on the driver type set in Configuration.h.
  1789.  */
  1790. //#define MINIMUM_STEPPER_POST_DIR_DELAY 650
  1791. //#define MINIMUM_STEPPER_PRE_DIR_DELAY 650
  1792.  
  1793. /**
  1794.  * Minimum stepper driver pulse width (in µs)
  1795.  *   0 : Smallest possible width the MCU can produce, compatible with TMC2xxx drivers
  1796.  *   0 : Minimum 500ns for LV8729, adjusted in stepper.h
  1797.  *   1 : Minimum for A4988 and A5984 stepper drivers
  1798.  *   2 : Minimum for DRV8825 stepper drivers
  1799.  *   3 : Minimum for TB6600 stepper drivers
  1800.  *  30 : Minimum for TB6560 stepper drivers
  1801.  *
  1802.  * Override the default value based on the driver type set in Configuration.h.
  1803.  */
  1804. //#define MINIMUM_STEPPER_PULSE 2
  1805.  
  1806. /**
  1807.  * Maximum stepping rate (in Hz) the stepper driver allows
  1808.  *  If undefined, defaults to 1MHz / (2 * MINIMUM_STEPPER_PULSE)
  1809.  *  5000000 : Maximum for TMC2xxx stepper drivers
  1810.  *  1000000 : Maximum for LV8729 stepper driver
  1811.  *  500000  : Maximum for A4988 stepper driver
  1812.  *  250000  : Maximum for DRV8825 stepper driver
  1813.  *  150000  : Maximum for TB6600 stepper driver
  1814.  *   15000  : Maximum for TB6560 stepper driver
  1815.  *
  1816.  * Override the default value based on the driver type set in Configuration.h.
  1817.  */
  1818. //#define MAXIMUM_STEPPER_RATE 250000
  1819.  
  1820. // @section temperature
  1821.  
  1822. // Control heater 0 and heater 1 in parallel.
  1823. //#define HEATERS_PARALLEL
  1824.  
  1825. //===========================================================================
  1826. //================================= Buffers =================================
  1827. //===========================================================================
  1828.  
  1829. // @section motion
  1830.  
  1831. // The number of lineear moves that can be in the planner at once.
  1832. // The value of BLOCK_BUFFER_SIZE must be a power of 2 (e.g. 8, 16, 32)
  1833. #if BOTH(SDSUPPORT, DIRECT_STEPPING)
  1834.   #define BLOCK_BUFFER_SIZE  8
  1835. #elif ENABLED(SDSUPPORT)
  1836.   #define BLOCK_BUFFER_SIZE 32
  1837. #else
  1838.   #define BLOCK_BUFFER_SIZE 16
  1839. #endif
  1840.  
  1841. // @section serial
  1842.  
  1843. // The ASCII buffer for serial input
  1844. #define MAX_CMD_SIZE 96
  1845. #define BUFSIZE 32
  1846.  
  1847. // Transmission to Host Buffer Size
  1848. // To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
  1849. // To buffer a simple "ok" you need 4 bytes.
  1850. // For ADVANCED_OK (M105) you need 32 bytes.
  1851. // For debug-echo: 128 bytes for the optimal speed.
  1852. // Other output doesn't need to be that speedy.
  1853. // :[0, 2, 4, 8, 16, 32, 64, 128, 256]
  1854. #define TX_BUFFER_SIZE 32
  1855.  
  1856. // Host Receive Buffer Size
  1857. // Without XON/XOFF flow control (see SERIAL_XON_XOFF below) 32 bytes should be enough.
  1858. // To use flow control, set this buffer size to at least 1024 bytes.
  1859. // :[0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048]
  1860. //#define RX_BUFFER_SIZE 1024
  1861.  
  1862. #if RX_BUFFER_SIZE >= 1024
  1863.   // Enable to have the controller send XON/XOFF control characters to
  1864.   // the host to signal the RX buffer is becoming full.
  1865.   //#define SERIAL_XON_XOFF
  1866. #endif
  1867.  
  1868. // Add M575 G-code to change the baud rate
  1869. //#define BAUD_RATE_GCODE
  1870.  
  1871. #if ENABLED(SDSUPPORT)
  1872.   // Enable this option to collect and display the maximum
  1873.   // RX queue usage after transferring a file to SD.
  1874.   //#define SERIAL_STATS_MAX_RX_QUEUED
  1875.  
  1876.   // Enable this option to collect and display the number
  1877.   // of dropped bytes after a file transfer to SD.
  1878.   //#define SERIAL_STATS_DROPPED_RX
  1879. #endif
  1880.  
  1881. /**
  1882.  * Emergency Command Parser
  1883.  *
  1884.  * Add a low-level parser to intercept certain commands as they
  1885.  * enter the serial receive buffer, so they cannot be blocked.
  1886.  * Currently handles M108, M112, M410, M876
  1887.  * NOTE: Not yet implemented for all platforms.
  1888.  */
  1889. //#define EMERGENCY_PARSER
  1890.  
  1891. // Bad Serial-connections can miss a received command by sending an 'ok'
  1892. // Therefore some clients abort after 30 seconds in a timeout.
  1893. // Some other clients start sending commands while receiving a 'wait'.
  1894. // This "wait" is only sent when the buffer is empty. 1 second is a good value here.
  1895. //#define NO_TIMEOUTS 1000 // Milliseconds
  1896.  
  1897. // Some clients will have this feature soon. This could make the NO_TIMEOUTS unnecessary.
  1898. //#define ADVANCED_OK
  1899.  
  1900. // Printrun may have trouble receiving long strings all at once.
  1901. // This option inserts short delays between lines of serial output.
  1902. #define SERIAL_OVERRUN_PROTECTION
  1903.  
  1904. // For serial echo, the number of digits after the decimal point
  1905. //#define SERIAL_FLOAT_PRECISION 4
  1906.  
  1907. // @section extras
  1908.  
  1909. /**
  1910.  * Extra Fan Speed
  1911.  * Adds a secondary fan speed for each print-cooling fan.
  1912.  *   'M106 P<fan> T3-255' : Set a secondary speed for <fan>
  1913.  *   'M106 P<fan> T2'     : Use the set secondary speed
  1914.  *   'M106 P<fan> T1'     : Restore the previous fan speed
  1915.  */
  1916. //#define EXTRA_FAN_SPEED
  1917.  
  1918. /**
  1919.  * Firmware-based and LCD-controlled retract
  1920.  *
  1921.  * Add G10 / G11 commands for automatic firmware-based retract / recover.
  1922.  * Use M207 and M208 to define parameters for retract / recover.
  1923.  *
  1924.  * Use M209 to enable or disable auto-retract.
  1925.  * With auto-retract enabled, all G1 E moves within the set range
  1926.  * will be converted to firmware-based retract/recover moves.
  1927.  *
  1928.  * Be sure to turn off auto-retract during filament change.
  1929.  *
  1930.  * Note that M207 / M208 / M209 settings are saved to EEPROM.
  1931.  *
  1932.  */
  1933. //#define FWRETRACT
  1934. #if ENABLED(FWRETRACT)
  1935.   #define FWRETRACT_AUTORETRACT           // Override slicer retractions
  1936.   #if ENABLED(FWRETRACT_AUTORETRACT)
  1937.     #define MIN_AUTORETRACT 0.1           // (mm) Don't convert E moves under this length
  1938.     #define MAX_AUTORETRACT 10.0          // (mm) Don't convert E moves over this length
  1939.   #endif
  1940.   #define RETRACT_LENGTH 3                // (mm) Default retract length (positive value)
  1941.   #define RETRACT_LENGTH_SWAP 13          // (mm) Default swap retract length (positive value)
  1942.   #define RETRACT_FEEDRATE 45             // (mm/s) Default feedrate for retracting
  1943.   #define RETRACT_ZRAISE 0                // (mm) Default retract Z-raise
  1944.   #define RETRACT_RECOVER_LENGTH 0        // (mm) Default additional recover length (added to retract length on recover)
  1945.   #define RETRACT_RECOVER_LENGTH_SWAP 0   // (mm) Default additional swap recover length (added to retract length on recover from toolchange)
  1946.   #define RETRACT_RECOVER_FEEDRATE 8      // (mm/s) Default feedrate for recovering from retraction
  1947.   #define RETRACT_RECOVER_FEEDRATE_SWAP 8 // (mm/s) Default feedrate for recovering from swap retraction
  1948.   #if ENABLED(MIXING_EXTRUDER)
  1949.     //#define RETRACT_SYNC_MIXING         // Retract and restore all mixing steppers simultaneously
  1950.   #endif
  1951. #endif
  1952.  
  1953. /**
  1954.  * Universal tool change settings.
  1955.  * Applies to all types of extruders except where explicitly noted.
  1956.  */
  1957. #if EXTRUDERS > 1
  1958.   // Z raise distance for tool-change, as needed for some extruders
  1959.   #define TOOLCHANGE_ZRAISE                 2 // (mm)
  1960.   //#define TOOLCHANGE_ZRAISE_BEFORE_RETRACT  // Apply raise before swap retraction (if enabled)
  1961.   //#define TOOLCHANGE_NO_RETURN              // Never return to previous position on tool-change
  1962.   #if ENABLED(TOOLCHANGE_NO_RETURN)
  1963.     //#define EVENT_GCODE_AFTER_TOOLCHANGE "G12X"   // Extra G-code to run after tool-change
  1964.   #endif
  1965.  
  1966.   /**
  1967.    * Retract and prime filament on tool-change to reduce
  1968.    * ooze and stringing and to get cleaner transitions.
  1969.    */
  1970.   //#define TOOLCHANGE_FILAMENT_SWAP
  1971.   #if ENABLED(TOOLCHANGE_FILAMENT_SWAP)
  1972.     // Load / Unload
  1973.     #define TOOLCHANGE_FS_LENGTH              12  // (mm) Load / Unload length
  1974.     #define TOOLCHANGE_FS_EXTRA_RESUME_LENGTH  0  // (mm) Extra length for better restart, fine tune by LCD/Gcode)
  1975.     #define TOOLCHANGE_FS_RETRACT_SPEED   (50*60) // (mm/m) (Unloading)
  1976.     #define TOOLCHANGE_FS_UNRETRACT_SPEED (25*60) // (mm/m) (On SINGLENOZZLE or Bowden loading must be slowed down)
  1977.  
  1978.     // Longer prime to clean out a SINGLENOZZLE
  1979.     #define TOOLCHANGE_FS_EXTRA_PRIME          0  // (mm) Extra priming length
  1980.     #define TOOLCHANGE_FS_PRIME_SPEED    (4.6*60) // (mm/m) Extra priming feedrate
  1981.     #define TOOLCHANGE_FS_WIPE_RETRACT         0  // (mm/m) Retract before cooling for less stringing, better wipe, etc.
  1982.  
  1983.     // Cool after prime to reduce stringing
  1984.     #define TOOLCHANGE_FS_FAN                 -1  // Fan index or -1 to skip
  1985.     #define TOOLCHANGE_FS_FAN_SPEED          255  // 0-255
  1986.     #define TOOLCHANGE_FS_FAN_TIME            10  // (seconds)
  1987.  
  1988.     // Swap uninitialized extruder with TOOLCHANGE_FS_PRIME_SPEED for all lengths (recover + prime)
  1989.     // (May break filament if not retracted beforehand.)
  1990.     //#define TOOLCHANGE_FS_INIT_BEFORE_SWAP
  1991.  
  1992.     // Prime on the first T0 (If other, TOOLCHANGE_FS_INIT_BEFORE_SWAP applied)
  1993.     // Enable it (M217 V[0/1]) before printing, to avoid unwanted priming on host connect
  1994.     //#define TOOLCHANGE_FS_PRIME_FIRST_USED
  1995.  
  1996.     /**
  1997.      * Tool Change Migration
  1998.      * This feature provides G-code and LCD options to switch tools mid-print.
  1999.      * All applicable tool properties are migrated so the print can continue.
  2000.      * Tools must be closely matching and other restrictions may apply.
  2001.      * Useful to:
  2002.      *   - Change filament color without interruption
  2003.      *   - Switch spools automatically on filament runout
  2004.      *   - Switch to a different nozzle on an extruder jam
  2005.      */
  2006.     #define TOOLCHANGE_MIGRATION_FEATURE
  2007.  
  2008.   #endif
  2009.  
  2010.   /**
  2011.    * Position to park head during tool change.
  2012.    * Doesn't apply to SWITCHING_TOOLHEAD, DUAL_X_CARRIAGE, or PARKING_EXTRUDER
  2013.    */
  2014.   //#define TOOLCHANGE_PARK
  2015.   #if ENABLED(TOOLCHANGE_PARK)
  2016.     #define TOOLCHANGE_PARK_XY    { X_MIN_POS + 10, Y_MIN_POS + 10 }
  2017.     #define TOOLCHANGE_PARK_XY_FEEDRATE 6000  // (mm/m)
  2018.     //#define TOOLCHANGE_PARK_X_ONLY          // X axis only move
  2019.     //#define TOOLCHANGE_PARK_Y_ONLY          // Y axis only move
  2020.   #endif
  2021. #endif // EXTRUDERS > 1
  2022.  
  2023. /**
  2024.  * Advanced Pause
  2025.  * Experimental feature for filament change support and for parking the nozzle when paused.
  2026.  * Adds the GCode M600 for initiating filament change.
  2027.  * If PARK_HEAD_ON_PAUSE enabled, adds the GCode M125 to pause printing and park the nozzle.
  2028.  *
  2029.  * Requires an LCD display.
  2030.  * Requires NOZZLE_PARK_FEATURE.
  2031.  * This feature is required for the default FILAMENT_RUNOUT_SCRIPT.
  2032.  */
  2033. //#define ADVANCED_PAUSE_FEATURE
  2034. #if ENABLED(ADVANCED_PAUSE_FEATURE)
  2035.   #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
  2036.   #define PAUSE_PARK_RETRACT_LENGTH            2  // (mm) Initial retract.
  2037.                                                   // This short retract is done immediately, before parking the nozzle.
  2038.   #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     10  // (mm/s) Unload filament feedrate. This can be pretty fast.
  2039.   #define FILAMENT_CHANGE_UNLOAD_ACCEL        25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
  2040.   #define FILAMENT_CHANGE_UNLOAD_LENGTH      100  // (mm) The length of filament for a complete unload.
  2041.                                                   //   For Bowden, the full length of the tube and nozzle.
  2042.                                                   //   For direct drive, the full length of the nozzle.
  2043.                                                   //   Set to 0 for manual unloading.
  2044.   #define FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE   6  // (mm/s) Slow move when starting load.
  2045.   #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
  2046.                                                   // 0 to disable start loading and skip to fast load only
  2047.   #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE   6  // (mm/s) Load filament feedrate. This can be pretty fast.
  2048.   #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
  2049.   #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     0  // (mm) Load length of filament, from extruder gear to nozzle.
  2050.                                                   //   For Bowden, the full length of the tube and nozzle.
  2051.                                                   //   For direct drive, the full length of the nozzle.
  2052.   //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
  2053.   #define ADVANCED_PAUSE_PURGE_FEEDRATE        3  // (mm/s) Extrude feedrate (after loading). Should be slower than load feedrate.
  2054.   #define ADVANCED_PAUSE_PURGE_LENGTH         50  // (mm) Length to extrude after loading.
  2055.                                                   //   Set to 0 for manual extrusion.
  2056.                                                   //   Filament can be extruded repeatedly from the Filament Change menu
  2057.                                                   //   until extrusion is consistent, and to purge old filament.
  2058.   #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
  2059.   //#define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.
  2060.  
  2061.                                                   // Filament Unload does a Retract, Delay, and Purge first:
  2062.   #define FILAMENT_UNLOAD_PURGE_RETRACT       13  // (mm) Unload initial retract length.
  2063.   #define FILAMENT_UNLOAD_PURGE_DELAY       5000  // (ms) Delay for the filament to cool after retract.
  2064.   #define FILAMENT_UNLOAD_PURGE_LENGTH         8  // (mm) An unretract is done, then this length is purged.
  2065.   #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload
  2066.  
  2067.   #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
  2068.   #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
  2069.   #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during filament change.
  2070.  
  2071.   //#define PARK_HEAD_ON_PAUSE                    // Park the nozzle during pause and filament change.
  2072.   //#define HOME_BEFORE_FILAMENT_CHANGE           // If needed, home before parking for filament change
  2073.  
  2074.   //#define FILAMENT_LOAD_UNLOAD_GCODES           // Add M701/M702 Load/Unload G-codes, plus Load/Unload in the LCD Prepare menu.
  2075.   //#define FILAMENT_UNLOAD_ALL_EXTRUDERS         // Allow M702 to unload all extruders above a minimum target temp (as set by M302)
  2076. #endif
  2077.  
  2078. // @section tmc
  2079.  
  2080. /**
  2081.  * TMC26X Stepper Driver options
  2082.  *
  2083.  * The TMC26XStepper library is required for this stepper driver.
  2084.  * https://github.com/trinamic/TMC26XStepper
  2085.  */
  2086. #if HAS_DRIVER(TMC26X)
  2087.  
  2088.   #if AXIS_DRIVER_TYPE_X(TMC26X)
  2089.     #define X_MAX_CURRENT     1000  // (mA)
  2090.     #define X_SENSE_RESISTOR    91  // (mOhms)
  2091.     #define X_MICROSTEPS        16  // Number of microsteps
  2092.   #endif
  2093.  
  2094.   #if AXIS_DRIVER_TYPE_X2(TMC26X)
  2095.     #define X2_MAX_CURRENT    1000
  2096.     #define X2_SENSE_RESISTOR   91
  2097.     #define X2_MICROSTEPS       16
  2098.   #endif
  2099.  
  2100.   #if AXIS_DRIVER_TYPE_Y(TMC26X)
  2101.     #define Y_MAX_CURRENT     1000
  2102.     #define Y_SENSE_RESISTOR    91
  2103.     #define Y_MICROSTEPS        16
  2104.   #endif
  2105.  
  2106.   #if AXIS_DRIVER_TYPE_Y2(TMC26X)
  2107.     #define Y2_MAX_CURRENT    1000
  2108.     #define Y2_SENSE_RESISTOR   91
  2109.     #define Y2_MICROSTEPS       16
  2110.   #endif
  2111.  
  2112.   #if AXIS_DRIVER_TYPE_Z(TMC26X)
  2113.     #define Z_MAX_CURRENT     1000
  2114.     #define Z_SENSE_RESISTOR    91
  2115.     #define Z_MICROSTEPS        16
  2116.   #endif
  2117.  
  2118.   #if AXIS_DRIVER_TYPE_Z2(TMC26X)
  2119.     #define Z2_MAX_CURRENT    1000
  2120.     #define Z2_SENSE_RESISTOR   91
  2121.     #define Z2_MICROSTEPS       16
  2122.   #endif
  2123.  
  2124.   #if AXIS_DRIVER_TYPE_Z3(TMC26X)
  2125.     #define Z3_MAX_CURRENT    1000
  2126.     #define Z3_SENSE_RESISTOR   91
  2127.     #define Z3_MICROSTEPS       16
  2128.   #endif
  2129.  
  2130.   #if AXIS_DRIVER_TYPE_Z4(TMC26X)
  2131.     #define Z4_MAX_CURRENT    1000
  2132.     #define Z4_SENSE_RESISTOR   91
  2133.     #define Z4_MICROSTEPS       16
  2134.   #endif
  2135.  
  2136.   #if AXIS_DRIVER_TYPE_E0(TMC26X)
  2137.     #define E0_MAX_CURRENT    1000
  2138.     #define E0_SENSE_RESISTOR   91
  2139.     #define E0_MICROSTEPS       16
  2140.   #endif
  2141.  
  2142.   #if AXIS_DRIVER_TYPE_E1(TMC26X)
  2143.     #define E1_MAX_CURRENT    1000
  2144.     #define E1_SENSE_RESISTOR   91
  2145.     #define E1_MICROSTEPS       16
  2146.   #endif
  2147.  
  2148.   #if AXIS_DRIVER_TYPE_E2(TMC26X)
  2149.     #define E2_MAX_CURRENT    1000
  2150.     #define E2_SENSE_RESISTOR   91
  2151.     #define E2_MICROSTEPS       16
  2152.   #endif
  2153.  
  2154.   #if AXIS_DRIVER_TYPE_E3(TMC26X)
  2155.     #define E3_MAX_CURRENT    1000
  2156.     #define E3_SENSE_RESISTOR   91
  2157.     #define E3_MICROSTEPS       16
  2158.   #endif
  2159.  
  2160.   #if AXIS_DRIVER_TYPE_E4(TMC26X)
  2161.     #define E4_MAX_CURRENT    1000
  2162.     #define E4_SENSE_RESISTOR   91
  2163.     #define E4_MICROSTEPS       16
  2164.   #endif
  2165.  
  2166.   #if AXIS_DRIVER_TYPE_E5(TMC26X)
  2167.     #define E5_MAX_CURRENT    1000
  2168.     #define E5_SENSE_RESISTOR   91
  2169.     #define E5_MICROSTEPS       16
  2170.   #endif
  2171.  
  2172.   #if AXIS_DRIVER_TYPE_E6(TMC26X)
  2173.     #define E6_MAX_CURRENT    1000
  2174.     #define E6_SENSE_RESISTOR   91
  2175.     #define E6_MICROSTEPS       16
  2176.   #endif
  2177.  
  2178.   #if AXIS_DRIVER_TYPE_E7(TMC26X)
  2179.     #define E7_MAX_CURRENT    1000
  2180.     #define E7_SENSE_RESISTOR   91
  2181.     #define E7_MICROSTEPS       16
  2182.   #endif
  2183.  
  2184. #endif // TMC26X
  2185.  
  2186. // @section tmc_smart
  2187.  
  2188. /**
  2189.  * To use TMC2130, TMC2160, TMC2660, TMC5130, TMC5160 stepper drivers in SPI mode
  2190.  * connect your SPI pins to the hardware SPI interface on your board and define
  2191.  * the required CS pins in your `pins_MYBOARD.h` file. (e.g., RAMPS 1.4 uses AUX3
  2192.  * pins `X_CS_PIN 53`, `Y_CS_PIN 49`, etc.).
  2193.  * You may also use software SPI if you wish to use general purpose IO pins.
  2194.  *
  2195.  * To use TMC2208 stepper UART-configurable stepper drivers connect #_SERIAL_TX_PIN
  2196.  * to the driver side PDN_UART pin with a 1K resistor.
  2197.  * To use the reading capabilities, also connect #_SERIAL_RX_PIN to PDN_UART without
  2198.  * a resistor.
  2199.  * The drivers can also be used with hardware serial.
  2200.  *
  2201.  * TMCStepper library is required to use TMC stepper drivers.
  2202.  * https://github.com/teemuatlut/TMCStepper
  2203.  */
  2204. #if HAS_TRINAMIC_CONFIG
  2205.  
  2206.   #define HOLD_MULTIPLIER    0.5  // Scales down the holding current from run current
  2207.   #define INTERPOLATE       true  // Interpolate X/Y/Z_MICROSTEPS to 256
  2208.  
  2209.   #if AXIS_IS_TMC(X)
  2210.     #define X_CURRENT       580        // (mA) RMS current. Multiply by 1.414 for peak current.
  2211.     #define X_CURRENT_HOME  X_CURRENT  // (mA) RMS current for sensorless homing
  2212.     #define X_MICROSTEPS     16    // 0..256
  2213.     #define X_RSENSE          0.11
  2214.     #define X_CHAIN_POS      -1    // <=0 : Not chained. 1 : MCU MOSI connected. 2 : Next in chain, ...
  2215.   #endif
  2216.  
  2217.   #if AXIS_IS_TMC(X2)
  2218.     #define X2_CURRENT      800
  2219.     #define X2_CURRENT_HOME X2_CURRENT
  2220.     #define X2_MICROSTEPS    16
  2221.     #define X2_RSENSE         0.11
  2222.     #define X2_CHAIN_POS     -1
  2223.   #endif
  2224.  
  2225.   #if AXIS_IS_TMC(Y)
  2226.     #define Y_CURRENT       580
  2227.     #define Y_CURRENT_HOME  Y_CURRENT
  2228.     #define Y_MICROSTEPS     16
  2229.     #define Y_RSENSE          0.11
  2230.     #define Y_CHAIN_POS      -1
  2231.   #endif
  2232.  
  2233.   #if AXIS_IS_TMC(Y2)
  2234.     #define Y2_CURRENT      800
  2235.     #define Y2_CURRENT_HOME Y2_CURRENT
  2236.     #define Y2_MICROSTEPS    16
  2237.     #define Y2_RSENSE         0.11
  2238.     #define Y2_CHAIN_POS     -1
  2239.   #endif
  2240.  
  2241.   #if AXIS_IS_TMC(Z)
  2242.     #define Z_CURRENT       580
  2243.     #define Z_CURRENT_HOME  Z_CURRENT
  2244.     #define Z_MICROSTEPS     16
  2245.     #define Z_RSENSE          0.11
  2246.     #define Z_CHAIN_POS      -1
  2247.   #endif
  2248.  
  2249.   #if AXIS_IS_TMC(Z2)
  2250.     #define Z2_CURRENT      800
  2251.     #define Z2_CURRENT_HOME Z2_CURRENT
  2252.     #define Z2_MICROSTEPS    16
  2253.     #define Z2_RSENSE         0.11
  2254.     #define Z2_CHAIN_POS     -1
  2255.   #endif
  2256.  
  2257.   #if AXIS_IS_TMC(Z3)
  2258.     #define Z3_CURRENT      800
  2259.     #define Z3_CURRENT_HOME Z3_CURRENT
  2260.     #define Z3_MICROSTEPS    16
  2261.     #define Z3_RSENSE         0.11
  2262.     #define Z3_CHAIN_POS     -1
  2263.   #endif
  2264.  
  2265.   #if AXIS_IS_TMC(Z4)
  2266.     #define Z4_CURRENT      800
  2267.     #define Z4_CURRENT_HOME Z4_CURRENT
  2268.     #define Z4_MICROSTEPS    16
  2269.     #define Z4_RSENSE         0.11
  2270.     #define Z4_CHAIN_POS     -1
  2271.   #endif
  2272.  
  2273.   #if AXIS_IS_TMC(E0)
  2274.     #define E0_CURRENT      650
  2275.     #define E0_MICROSTEPS    16
  2276.     #define E0_RSENSE         0.11
  2277.     #define E0_CHAIN_POS     -1
  2278.   #endif
  2279.  
  2280.   #if AXIS_IS_TMC(E1)
  2281.     #define E1_CURRENT      800
  2282.     #define E1_MICROSTEPS    16
  2283.     #define E1_RSENSE         0.11
  2284.     #define E1_CHAIN_POS     -1
  2285.   #endif
  2286.  
  2287.   #if AXIS_IS_TMC(E2)
  2288.     #define E2_CURRENT      800
  2289.     #define E2_MICROSTEPS    16
  2290.     #define E2_RSENSE         0.11
  2291.     #define E2_CHAIN_POS     -1
  2292.   #endif
  2293.  
  2294.   #if AXIS_IS_TMC(E3)
  2295.     #define E3_CURRENT      800
  2296.     #define E3_MICROSTEPS    16
  2297.     #define E3_RSENSE         0.11
  2298.     #define E3_CHAIN_POS     -1
  2299.   #endif
  2300.  
  2301.   #if AXIS_IS_TMC(E4)
  2302.     #define E4_CURRENT      800
  2303.     #define E4_MICROSTEPS    16
  2304.     #define E4_RSENSE         0.11
  2305.     #define E4_CHAIN_POS     -1
  2306.   #endif
  2307.  
  2308.   #if AXIS_IS_TMC(E5)
  2309.     #define E5_CURRENT      800
  2310.     #define E5_MICROSTEPS    16
  2311.     #define E5_RSENSE         0.11
  2312.     #define E5_CHAIN_POS     -1
  2313.   #endif
  2314.  
  2315.   #if AXIS_IS_TMC(E6)
  2316.     #define E6_CURRENT      800
  2317.     #define E6_MICROSTEPS    16
  2318.     #define E6_RSENSE         0.11
  2319.     #define E6_CHAIN_POS     -1
  2320.   #endif
  2321.  
  2322.   #if AXIS_IS_TMC(E7)
  2323.     #define E7_CURRENT      800
  2324.     #define E7_MICROSTEPS    16
  2325.     #define E7_RSENSE         0.11
  2326.     #define E7_CHAIN_POS     -1
  2327.   #endif
  2328.  
  2329.   /**
  2330.    * Override default SPI pins for TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160 drivers here.
  2331.    * The default pins can be found in your board's pins file.
  2332.    */
  2333.   //#define X_CS_PIN          -1
  2334.   //#define Y_CS_PIN          -1
  2335.   //#define Z_CS_PIN          -1
  2336.   //#define X2_CS_PIN         -1
  2337.   //#define Y2_CS_PIN         -1
  2338.   //#define Z2_CS_PIN         -1
  2339.   //#define Z3_CS_PIN         -1
  2340.   //#define E0_CS_PIN         -1
  2341.   //#define E1_CS_PIN         -1
  2342.   //#define E2_CS_PIN         -1
  2343.   //#define E3_CS_PIN         -1
  2344.   //#define E4_CS_PIN         -1
  2345.   //#define E5_CS_PIN         -1
  2346.   //#define E6_CS_PIN         -1
  2347.   //#define E7_CS_PIN         -1
  2348.  
  2349.   /**
  2350.    * Software option for SPI driven drivers (TMC2130, TMC2160, TMC2660, TMC5130 and TMC5160).
  2351.    * The default SW SPI pins are defined the respective pins files,
  2352.    * but you can override or define them here.
  2353.    */
  2354.   //#define TMC_USE_SW_SPI
  2355.   //#define TMC_SW_MOSI       -1
  2356.   //#define TMC_SW_MISO       -1
  2357.   //#define TMC_SW_SCK        -1
  2358.  
  2359.   /**
  2360.    * Four TMC2209 drivers can use the same HW/SW serial port with hardware configured addresses.
  2361.    * Set the address using jumpers on pins MS1 and MS2.
  2362.    * Address | MS1  | MS2
  2363.    *       0 | LOW  | LOW
  2364.    *       1 | HIGH | LOW
  2365.    *       2 | LOW  | HIGH
  2366.    *       3 | HIGH | HIGH
  2367.    *
  2368.    * Set *_SERIAL_TX_PIN and *_SERIAL_RX_PIN to match for all drivers
  2369.    * on the same serial port, either here or in your board's pins file.
  2370.    */
  2371.   #define  X_SLAVE_ADDRESS 0
  2372.   #define  Y_SLAVE_ADDRESS 2
  2373.   #define  Z_SLAVE_ADDRESS 1
  2374.   #define X2_SLAVE_ADDRESS 0
  2375.   #define Y2_SLAVE_ADDRESS 0
  2376.   #define Z2_SLAVE_ADDRESS 0
  2377.   #define Z3_SLAVE_ADDRESS 0
  2378.   #define Z4_SLAVE_ADDRESS 0
  2379.   #define E0_SLAVE_ADDRESS 3
  2380.   #define E1_SLAVE_ADDRESS 0
  2381.   #define E2_SLAVE_ADDRESS 0
  2382.   #define E3_SLAVE_ADDRESS 0
  2383.   #define E4_SLAVE_ADDRESS 0
  2384.   #define E5_SLAVE_ADDRESS 0
  2385.   #define E6_SLAVE_ADDRESS 0
  2386.   #define E7_SLAVE_ADDRESS 0
  2387.  
  2388.   /**
  2389.    * Software enable
  2390.    *
  2391.    * Use for drivers that do not use a dedicated enable pin, but rather handle the same
  2392.    * function through a communication line such as SPI or UART.
  2393.    */
  2394.   //#define SOFTWARE_DRIVER_ENABLE
  2395.  
  2396.   /**
  2397.    * TMC2130, TMC2160, TMC2208, TMC2209, TMC5130 and TMC5160 only
  2398.    * Use Trinamic's ultra quiet stepping mode.
  2399.    * When disabled, Marlin will use spreadCycle stepping mode.
  2400.    */
  2401.   #define STEALTHCHOP_XY
  2402.   #define STEALTHCHOP_Z
  2403.   #define STEALTHCHOP_E
  2404.  
  2405.   /**
  2406.    * Optimize spreadCycle chopper parameters by using predefined parameter sets
  2407.    * or with the help of an example included in the library.
  2408.    * Provided parameter sets are
  2409.    * CHOPPER_DEFAULT_12V
  2410.    * CHOPPER_DEFAULT_19V
  2411.    * CHOPPER_DEFAULT_24V
  2412.    * CHOPPER_DEFAULT_36V
  2413.    * CHOPPER_PRUSAMK3_24V // Imported parameters from the official Prusa firmware for MK3 (24V)
  2414.    * CHOPPER_MARLIN_119   // Old defaults from Marlin v1.1.9
  2415.    *
  2416.    * Define you own with
  2417.    * { <off_time[1..15]>, <hysteresis_end[-3..12]>, hysteresis_start[1..8] }
  2418.    */
  2419.   #define CHOPPER_TIMING CHOPPER_DEFAULT_24V
  2420.  
  2421.   /**
  2422.    * Monitor Trinamic drivers
  2423.    * for error conditions like overtemperature and short to ground.
  2424.    * To manage over-temp Marlin can decrease the driver current until the error condition clears.
  2425.    * Other detected conditions can be used to stop the current print.
  2426.    * Relevant g-codes:
  2427.    * M906 - Set or get motor current in milliamps using axis codes X, Y, Z, E. Report values if no axis codes given.
  2428.    * M911 - Report stepper driver overtemperature pre-warn condition.
  2429.    * M912 - Clear stepper driver overtemperature pre-warn condition flag.
  2430.    * M122 - Report driver parameters (Requires TMC_DEBUG)
  2431.    */
  2432.   #define MONITOR_DRIVER_STATUS
  2433.  
  2434.   #if ENABLED(MONITOR_DRIVER_STATUS)
  2435.     #define CURRENT_STEP_DOWN     50  // [mA]
  2436.     #define REPORT_CURRENT_CHANGE
  2437.     #define STOP_ON_ERROR
  2438.   #endif
  2439.  
  2440.   /**
  2441.    * TMC2130, TMC2160, TMC2208, TMC2209, TMC5130 and TMC5160 only
  2442.    * The driver will switch to spreadCycle when stepper speed is over HYBRID_THRESHOLD.
  2443.    * This mode allows for faster movements at the expense of higher noise levels.
  2444.    * STEALTHCHOP_(XY|Z|E) must be enabled to use HYBRID_THRESHOLD.
  2445.    * M913 X/Y/Z/E to live tune the setting
  2446.    */
  2447.   //#define HYBRID_THRESHOLD
  2448.  
  2449.   #define X_HYBRID_THRESHOLD     100  // [mm/s]
  2450.   #define X2_HYBRID_THRESHOLD    100
  2451.   #define Y_HYBRID_THRESHOLD     100
  2452.   #define Y2_HYBRID_THRESHOLD    100
  2453.   #define Z_HYBRID_THRESHOLD       3
  2454.   #define Z2_HYBRID_THRESHOLD      3
  2455.   #define Z3_HYBRID_THRESHOLD      3
  2456.   #define Z4_HYBRID_THRESHOLD      3
  2457.   #define E0_HYBRID_THRESHOLD     30
  2458.   #define E1_HYBRID_THRESHOLD     30
  2459.   #define E2_HYBRID_THRESHOLD     30
  2460.   #define E3_HYBRID_THRESHOLD     30
  2461.   #define E4_HYBRID_THRESHOLD     30
  2462.   #define E5_HYBRID_THRESHOLD     30
  2463.   #define E6_HYBRID_THRESHOLD     30
  2464.   #define E7_HYBRID_THRESHOLD     30
  2465.  
  2466.   /**
  2467.    * Use StallGuard2 to home / probe X, Y, Z.
  2468.    *
  2469.    * TMC2130, TMC2160, TMC2209, TMC2660, TMC5130, and TMC5160 only
  2470.    * Connect the stepper driver's DIAG1 pin to the X/Y endstop pin.
  2471.    * X, Y, and Z homing will always be done in spreadCycle mode.
  2472.    *
  2473.    * X/Y/Z_STALL_SENSITIVITY is the default stall threshold.
  2474.    * Use M914 X Y Z to set the stall threshold at runtime:
  2475.    *
  2476.    *  Sensitivity   TMC2209   Others
  2477.    *    HIGHEST       255      -64    (Too sensitive => False positive)
  2478.    *    LOWEST         0        63    (Too insensitive => No trigger)
  2479.    *
  2480.    * It is recommended to set HOMING_BUMP_MM to { 0, 0, 0 }.
  2481.    *
  2482.    * SPI_ENDSTOPS  *** Beta feature! *** TMC2130 Only ***
  2483.    * Poll the driver through SPI to determine load when homing.
  2484.    * Removes the need for a wire from DIAG1 to an endstop pin.
  2485.    *
  2486.    * IMPROVE_HOMING_RELIABILITY tunes acceleration and jerk when
  2487.    * homing and adds a guard period for endstop triggering.
  2488.    */
  2489.   //#define SENSORLESS_HOMING // StallGuard capable drivers only
  2490.  
  2491.   #if EITHER(SENSORLESS_HOMING, SENSORLESS_PROBING)
  2492.     // TMC2209: 0...255. TMC2130: -64...63
  2493.     #define X_STALL_SENSITIVITY  8
  2494.     #define X2_STALL_SENSITIVITY X_STALL_SENSITIVITY
  2495.     #define Y_STALL_SENSITIVITY  8
  2496.     #define Y2_STALL_SENSITIVITY Y_STALL_SENSITIVITY
  2497.     //#define Z_STALL_SENSITIVITY  8
  2498.     //#define Z2_STALL_SENSITIVITY Z_STALL_SENSITIVITY
  2499.     //#define Z3_STALL_SENSITIVITY Z_STALL_SENSITIVITY
  2500.     //#define Z4_STALL_SENSITIVITY Z_STALL_SENSITIVITY
  2501.     //#define SPI_ENDSTOPS              // TMC2130 only
  2502.     //#define IMPROVE_HOMING_RELIABILITY
  2503.   #endif
  2504.  
  2505.   /**
  2506.    * TMC Homing stepper phase.
  2507.    *
  2508.    * Improve homing repeatability by homing to stepper coil's nearest absolute
  2509.    * phase position. Trinamic drivers use a stepper phase table with 1024 values
  2510.    * spanning 4 full steps with 256 positions each (ergo, 1024 positions).
  2511.    * Full step positions (128, 384, 640, 896) have the highest holding torque.
  2512.    *
  2513.    * Values from 0..1023, -1 to disable homing phase for that axis.
  2514.    */
  2515.    //#define TMC_HOME_PHASE { 896, 896, 896 }
  2516.  
  2517.   /**
  2518.    * Beta feature!
  2519.    * Create a 50/50 square wave step pulse optimal for stepper drivers.
  2520.    */
  2521.   #define SQUARE_WAVE_STEPPING
  2522.  
  2523.   /**
  2524.    * Enable M122 debugging command for TMC stepper drivers.
  2525.    * M122 S0/1 will enable continous reporting.
  2526.    */
  2527.   //#define TMC_DEBUG
  2528.  
  2529.   /**
  2530.    * You can set your own advanced settings by filling in predefined functions.
  2531.    * A list of available functions can be found on the library github page
  2532.    * https://github.com/teemuatlut/TMCStepper
  2533.    *
  2534.    * Example:
  2535.    * #define TMC_ADV() { \
  2536.    *   stepperX.diag0_otpw(1); \
  2537.    *   stepperY.intpol(0); \
  2538.    * }
  2539.    */
  2540.   #define TMC_ADV() {  }
  2541.  
  2542. #endif // HAS_TRINAMIC_CONFIG
  2543.  
  2544. // @section L64XX
  2545.  
  2546. /**
  2547.  * L64XX Stepper Driver options
  2548.  *
  2549.  * Arduino-L6470 library (0.8.0 or higher) is required.
  2550.  * https://github.com/ameyer/Arduino-L6470
  2551.  *
  2552.  * Requires the following to be defined in your pins_YOUR_BOARD file
  2553.  *     L6470_CHAIN_SCK_PIN
  2554.  *     L6470_CHAIN_MISO_PIN
  2555.  *     L6470_CHAIN_MOSI_PIN
  2556.  *     L6470_CHAIN_SS_PIN
  2557.  *     ENABLE_RESET_L64XX_CHIPS(Q)  where Q is 1 to enable and 0 to reset
  2558.  */
  2559.  
  2560. #if HAS_L64XX
  2561.  
  2562.   //#define L6470_CHITCHAT        // Display additional status info
  2563.  
  2564.   #if AXIS_IS_L64XX(X)
  2565.     #define X_MICROSTEPS       128  // Number of microsteps (VALID: 1, 2, 4, 8, 16, 32, 128) - L6474 max is 16
  2566.     #define X_OVERCURRENT     2000  // (mA) Current where the driver detects an over current
  2567.                                     //   L6470 & L6474 - VALID: 375 x (1 - 16) - 6A max - rounds down
  2568.                                     //   POWERSTEP01: VALID: 1000 x (1 - 32) - 32A max - rounds down
  2569.     #define X_STALLCURRENT    1500  // (mA) Current where the driver detects a stall (VALID: 31.25 * (1-128) -  4A max - rounds down)
  2570.                                     //   L6470 & L6474 - VALID: 31.25 * (1-128) -  4A max - rounds down
  2571.                                     //   POWERSTEP01: VALID: 200 x (1 - 32) - 6.4A max - rounds down
  2572.                                     //   L6474 - STALLCURRENT setting is used to set the nominal (TVAL) current
  2573.     #define X_MAX_VOLTAGE      127  // 0-255, Maximum effective voltage seen by stepper - not used by L6474
  2574.     #define X_CHAIN_POS         -1  // Position in SPI chain, 0=Not in chain, 1=Nearest MOSI
  2575.     #define X_SLEW_RATE          1  // 0-3, Slew 0 is slowest, 3 is fastest
  2576.   #endif
  2577.  
  2578.   #if AXIS_IS_L64XX(X2)
  2579.     #define X2_MICROSTEPS      128
  2580.     #define X2_OVERCURRENT    2000
  2581.     #define X2_STALLCURRENT   1500
  2582.     #define X2_MAX_VOLTAGE     127
  2583.     #define X2_CHAIN_POS        -1
  2584.     #define X2_SLEW_RATE         1
  2585.   #endif
  2586.  
  2587.   #if AXIS_IS_L64XX(Y)
  2588.     #define Y_MICROSTEPS       128
  2589.     #define Y_OVERCURRENT     2000
  2590.     #define Y_STALLCURRENT    1500
  2591.     #define Y_MAX_VOLTAGE      127
  2592.     #define Y_CHAIN_POS         -1
  2593.     #define Y_SLEW_RATE          1
  2594.   #endif
  2595.  
  2596.   #if AXIS_IS_L64XX(Y2)
  2597.     #define Y2_MICROSTEPS      128
  2598.     #define Y2_OVERCURRENT    2000
  2599.     #define Y2_STALLCURRENT   1500
  2600.     #define Y2_MAX_VOLTAGE     127
  2601.     #define Y2_CHAIN_POS        -1
  2602.     #define Y2_SLEW_RATE         1
  2603.   #endif
  2604.  
  2605.   #if AXIS_IS_L64XX(Z)
  2606.     #define Z_MICROSTEPS       128
  2607.     #define Z_OVERCURRENT     2000
  2608.     #define Z_STALLCURRENT    1500
  2609.     #define Z_MAX_VOLTAGE      127
  2610.     #define Z_CHAIN_POS         -1
  2611.     #define Z_SLEW_RATE          1
  2612.   #endif
  2613.  
  2614.   #if AXIS_IS_L64XX(Z2)
  2615.     #define Z2_MICROSTEPS      128
  2616.     #define Z2_OVERCURRENT    2000
  2617.     #define Z2_STALLCURRENT   1500
  2618.     #define Z2_MAX_VOLTAGE     127
  2619.     #define Z2_CHAIN_POS        -1
  2620.     #define Z2_SLEW_RATE         1
  2621.   #endif
  2622.  
  2623.   #if AXIS_IS_L64XX(Z3)
  2624.     #define Z3_MICROSTEPS      128
  2625.     #define Z3_OVERCURRENT    2000
  2626.     #define Z3_STALLCURRENT   1500
  2627.     #define Z3_MAX_VOLTAGE     127
  2628.     #define Z3_CHAIN_POS        -1
  2629.     #define Z3_SLEW_RATE         1
  2630.   #endif
  2631.  
  2632.   #if AXIS_IS_L64XX(Z4)
  2633.     #define Z4_MICROSTEPS      128
  2634.     #define Z4_OVERCURRENT    2000
  2635.     #define Z4_STALLCURRENT   1500
  2636.     #define Z4_MAX_VOLTAGE     127
  2637.     #define Z4_CHAIN_POS        -1
  2638.     #define Z4_SLEW_RATE         1
  2639.   #endif
  2640.  
  2641.   #if AXIS_IS_L64XX(E0)
  2642.     #define E0_MICROSTEPS      128
  2643.     #define E0_OVERCURRENT    2000
  2644.     #define E0_STALLCURRENT   1500
  2645.     #define E0_MAX_VOLTAGE     127
  2646.     #define E0_CHAIN_POS        -1
  2647.     #define E0_SLEW_RATE         1
  2648.   #endif
  2649.  
  2650.   #if AXIS_IS_L64XX(E1)
  2651.     #define E1_MICROSTEPS      128
  2652.     #define E1_OVERCURRENT    2000
  2653.     #define E1_STALLCURRENT   1500
  2654.     #define E1_MAX_VOLTAGE     127
  2655.     #define E1_CHAIN_POS        -1
  2656.     #define E1_SLEW_RATE         1
  2657.   #endif
  2658.  
  2659.   #if AXIS_IS_L64XX(E2)
  2660.     #define E2_MICROSTEPS      128
  2661.     #define E2_OVERCURRENT    2000
  2662.     #define E2_STALLCURRENT   1500
  2663.     #define E2_MAX_VOLTAGE     127
  2664.     #define E2_CHAIN_POS        -1
  2665.     #define E2_SLEW_RATE         1
  2666.   #endif
  2667.  
  2668.   #if AXIS_IS_L64XX(E3)
  2669.     #define E3_MICROSTEPS      128
  2670.     #define E3_OVERCURRENT    2000
  2671.     #define E3_STALLCURRENT   1500
  2672.     #define E3_MAX_VOLTAGE     127
  2673.     #define E3_CHAIN_POS        -1
  2674.     #define E3_SLEW_RATE         1
  2675.   #endif
  2676.  
  2677.   #if AXIS_IS_L64XX(E4)
  2678.     #define E4_MICROSTEPS      128
  2679.     #define E4_OVERCURRENT    2000
  2680.     #define E4_STALLCURRENT   1500
  2681.     #define E4_MAX_VOLTAGE     127
  2682.     #define E4_CHAIN_POS        -1
  2683.     #define E4_SLEW_RATE         1
  2684.   #endif
  2685.  
  2686.   #if AXIS_IS_L64XX(E5)
  2687.     #define E5_MICROSTEPS      128
  2688.     #define E5_OVERCURRENT    2000
  2689.     #define E5_STALLCURRENT   1500
  2690.     #define E5_MAX_VOLTAGE     127
  2691.     #define E5_CHAIN_POS        -1
  2692.     #define E5_SLEW_RATE         1
  2693.   #endif
  2694.  
  2695.   #if AXIS_IS_L64XX(E6)
  2696.     #define E6_MICROSTEPS      128
  2697.     #define E6_OVERCURRENT    2000
  2698.     #define E6_STALLCURRENT   1500
  2699.     #define E6_MAX_VOLTAGE     127
  2700.     #define E6_CHAIN_POS        -1
  2701.     #define E6_SLEW_RATE         1
  2702.   #endif
  2703.  
  2704.   #if AXIS_IS_L64XX(E7)
  2705.     #define E7_MICROSTEPS      128
  2706.     #define E7_OVERCURRENT    2000
  2707.     #define E7_STALLCURRENT   1500
  2708.     #define E7_MAX_VOLTAGE     127
  2709.     #define E7_CHAIN_POS        -1
  2710.     #define E7_SLEW_RATE         1
  2711.   #endif
  2712.  
  2713.   /**
  2714.    * Monitor L6470 drivers for error conditions like over temperature and over current.
  2715.    * In the case of over temperature Marlin can decrease the drive until the error condition clears.
  2716.    * Other detected conditions can be used to stop the current print.
  2717.    * Relevant g-codes:
  2718.    * M906 - I1/2/3/4/5  Set or get motor drive level using axis codes X, Y, Z, E. Report values if no axis codes given.
  2719.    *         I not present or I0 or I1 - X, Y, Z or E0
  2720.    *         I2 - X2, Y2, Z2 or E1
  2721.    *         I3 - Z3 or E3
  2722.    *         I4 - Z4 or E4
  2723.    *         I5 - E5
  2724.    * M916 - Increase drive level until get thermal warning
  2725.    * M917 - Find minimum current thresholds
  2726.    * M918 - Increase speed until max or error
  2727.    * M122 S0/1 - Report driver parameters
  2728.    */
  2729.   //#define MONITOR_L6470_DRIVER_STATUS
  2730.  
  2731.   #if ENABLED(MONITOR_L6470_DRIVER_STATUS)
  2732.     #define KVAL_HOLD_STEP_DOWN     1
  2733.     //#define L6470_STOP_ON_ERROR
  2734.   #endif
  2735.  
  2736. #endif // HAS_L64XX
  2737.  
  2738. // @section i2cbus
  2739.  
  2740. //
  2741. // I2C Master ID for LPC176x LCD and Digital Current control
  2742. // Does not apply to other peripherals based on the Wire library.
  2743. //
  2744. //#define I2C_MASTER_ID  1  // Set a value from 0 to 2
  2745.  
  2746. /**
  2747.  * TWI/I2C BUS
  2748.  *
  2749.  * This feature is an EXPERIMENTAL feature so it shall not be used on production
  2750.  * machines. Enabling this will allow you to send and receive I2C data from slave
  2751.  * devices on the bus.
  2752.  *
  2753.  * ; Example #1
  2754.  * ; This macro send the string "Marlin" to the slave device with address 0x63 (99)
  2755.  * ; It uses multiple M260 commands with one B<base 10> arg
  2756.  * M260 A99  ; Target slave address
  2757.  * M260 B77  ; M
  2758.  * M260 B97  ; a
  2759.  * M260 B114 ; r
  2760.  * M260 B108 ; l
  2761.  * M260 B105 ; i
  2762.  * M260 B110 ; n
  2763.  * M260 S1   ; Send the current buffer
  2764.  *
  2765.  * ; Example #2
  2766.  * ; Request 6 bytes from slave device with address 0x63 (99)
  2767.  * M261 A99 B5
  2768.  *
  2769.  * ; Example #3
  2770.  * ; Example serial output of a M261 request
  2771.  * echo:i2c-reply: from:99 bytes:5 data:hello
  2772.  */
  2773.  
  2774. //#define EXPERIMENTAL_I2CBUS
  2775. #if ENABLED(EXPERIMENTAL_I2CBUS)
  2776.   #define I2C_SLAVE_ADDRESS  0  // Set a value from 8 to 127 to act as a slave
  2777. #endif
  2778.  
  2779. // @section extras
  2780.  
  2781. /**
  2782.  * Photo G-code
  2783.  * Add the M240 G-code to take a photo.
  2784.  * The photo can be triggered by a digital pin or a physical movement.
  2785.  */
  2786. //#define PHOTO_GCODE
  2787. #if ENABLED(PHOTO_GCODE)
  2788.   // A position to move to (and raise Z) before taking the photo
  2789.   //#define PHOTO_POSITION { X_MAX_POS - 5, Y_MAX_POS, 0 }  // { xpos, ypos, zraise } (M240 X Y Z)
  2790.   //#define PHOTO_DELAY_MS   100                            // (ms) Duration to pause before moving back (M240 P)
  2791.   //#define PHOTO_RETRACT_MM   6.5                          // (mm) E retract/recover for the photo move (M240 R S)
  2792.  
  2793.   // Canon RC-1 or homebrew digital camera trigger
  2794.   // Data from: http://www.doc-diy.net/photo/rc-1_hacked/
  2795.   //#define PHOTOGRAPH_PIN 23
  2796.  
  2797.   // Canon Hack Development Kit
  2798.   // http://captain-slow.dk/2014/03/09/3d-printing-timelapses/
  2799.   //#define CHDK_PIN        4
  2800.  
  2801.   // Optional second move with delay to trigger the camera shutter
  2802.   //#define PHOTO_SWITCH_POSITION { X_MAX_POS, Y_MAX_POS }  // { xpos, ypos } (M240 I J)
  2803.  
  2804.   // Duration to hold the switch or keep CHDK_PIN high
  2805.   //#define PHOTO_SWITCH_MS   50 // (ms) (M240 D)
  2806.  
  2807.   /**
  2808.    * PHOTO_PULSES_US may need adjustment depending on board and camera model.
  2809.    * Pin must be running at 48.4kHz.
  2810.    * Be sure to use a PHOTOGRAPH_PIN which can rise and fall quick enough.
  2811.    * (e.g., MKS SBase temp sensor pin was too slow, so used P1.23 on J8.)
  2812.    *
  2813.    *  Example pulse data for Nikon: https://bit.ly/2FKD0Aq
  2814.    *                     IR Wiring: https://git.io/JvJf7
  2815.    */
  2816.   //#define PHOTO_PULSES_US { 2000, 27850, 400, 1580, 400, 3580, 400 }  // (µs) Durations for each 48.4kHz oscillation
  2817.   #ifdef PHOTO_PULSES_US
  2818.     #define PHOTO_PULSE_DELAY_US 13 // (µs) Approximate duration of each HIGH and LOW pulse in the oscillation
  2819.   #endif
  2820. #endif
  2821.  
  2822. /**
  2823.  * Spindle & Laser control
  2824.  *
  2825.  * Add the M3, M4, and M5 commands to turn the spindle/laser on and off, and
  2826.  * to set spindle speed, spindle direction, and laser power.
  2827.  *
  2828.  * SuperPid is a router/spindle speed controller used in the CNC milling community.
  2829.  * Marlin can be used to turn the spindle on and off. It can also be used to set
  2830.  * the spindle speed from 5,000 to 30,000 RPM.
  2831.  *
  2832.  * You'll need to select a pin for the ON/OFF function and optionally choose a 0-5V
  2833.  * hardware PWM pin for the speed control and a pin for the rotation direction.
  2834.  *
  2835.  * See https://marlinfw.org/docs/configuration/laser_spindle.html for more config details.
  2836.  */
  2837. //#define SPINDLE_FEATURE
  2838. //#define LASER_FEATURE
  2839. #if EITHER(SPINDLE_FEATURE, LASER_FEATURE)
  2840.   #define SPINDLE_LASER_ACTIVE_HIGH     false  // Set to "true" if the on/off function is active HIGH
  2841.   #define SPINDLE_LASER_PWM             true   // Set to "true" if your controller supports setting the speed/power
  2842.   #define SPINDLE_LASER_PWM_INVERT      false  // Set to "true" if the speed/power goes up when you want it to go slower
  2843.  
  2844.   #define SPINDLE_LASER_FREQUENCY       2500   // (Hz) Spindle/laser frequency (only on supported HALs: AVR and LPC)
  2845.  
  2846.   /**
  2847.    * Speed / Power can be set ('M3 S') and displayed in terms of:
  2848.    *  - PWM255  (S0 - S255)
  2849.    *  - PERCENT (S0 - S100)
  2850.    *  - RPM     (S0 - S50000)  Best for use with a spindle
  2851.    */
  2852.   #define CUTTER_POWER_UNIT PWM255
  2853.  
  2854.   /**
  2855.    * Relative Cutter Power
  2856.    * Normally, 'M3 O<power>' sets
  2857.    * OCR power is relative to the range SPEED_POWER_MIN...SPEED_POWER_MAX.
  2858.    * so input powers of 0...255 correspond to SPEED_POWER_MIN...SPEED_POWER_MAX
  2859.    * instead of normal range (0 to SPEED_POWER_MAX).
  2860.    * Best used with (e.g.) SuperPID router controller: S0 = 5,000 RPM and S255 = 30,000 RPM
  2861.    */
  2862.   //#define CUTTER_POWER_RELATIVE              // Set speed proportional to [SPEED_POWER_MIN...SPEED_POWER_MAX]
  2863.  
  2864.   #if ENABLED(SPINDLE_FEATURE)
  2865.     //#define SPINDLE_CHANGE_DIR               // Enable if your spindle controller can change spindle direction
  2866.     #define SPINDLE_CHANGE_DIR_STOP            // Enable if the spindle should stop before changing spin direction
  2867.     #define SPINDLE_INVERT_DIR          false  // Set to "true" if the spin direction is reversed
  2868.  
  2869.     #define SPINDLE_LASER_POWERUP_DELAY   5000 // (ms) Delay to allow the spindle/laser to come up to speed/power
  2870.     #define SPINDLE_LASER_POWERDOWN_DELAY 5000 // (ms) Delay to allow the spindle to stop
  2871.  
  2872.     /**
  2873.      * M3/M4 Power Equation
  2874.      *
  2875.      * Each tool uses different value ranges for speed / power control.
  2876.      * These parameters are used to convert between tool power units and PWM.
  2877.      *
  2878.      * Speed/Power = (PWMDC / 255 * 100 - SPEED_POWER_INTERCEPT) / SPEED_POWER_SLOPE
  2879.      * PWMDC = (spdpwr - SPEED_POWER_MIN) / (SPEED_POWER_MAX - SPEED_POWER_MIN) / SPEED_POWER_SLOPE
  2880.      */
  2881.     #define SPEED_POWER_INTERCEPT         0    // (%) 0-100 i.e., Minimum power percentage
  2882.     #define SPEED_POWER_MIN            5000    // (RPM)
  2883.     #define SPEED_POWER_MAX           30000    // (RPM) SuperPID router controller 0 - 30,000 RPM
  2884.     #define SPEED_POWER_STARTUP       25000    // (RPM) M3/M4 speed/power default (with no arguments)
  2885.  
  2886.   #else
  2887.  
  2888.     #define SPEED_POWER_INTERCEPT         0    // (%) 0-100 i.e., Minimum power percentage
  2889.     #define SPEED_POWER_MIN               0    // (%) 0-100
  2890.     #define SPEED_POWER_MAX             100    // (%) 0-100
  2891.     #define SPEED_POWER_STARTUP          80    // (%) M3/M4 speed/power default (with no arguments)
  2892.  
  2893.     /**
  2894.      * Enable inline laser power to be handled in the planner / stepper routines.
  2895.      * Inline power is specified by the I (inline) flag in an M3 command (e.g., M3 S20 I)
  2896.      * or by the 'S' parameter in G0/G1/G2/G3 moves (see LASER_MOVE_POWER).
  2897.      *
  2898.      * This allows the laser to keep in perfect sync with the planner and removes
  2899.      * the powerup/down delay since lasers require negligible time.
  2900.      */
  2901.     #define LASER_POWER_INLINE
  2902.  
  2903.     #if ENABLED(LASER_POWER_INLINE)
  2904.       /**
  2905.        * Scale the laser's power in proportion to the movement rate.
  2906.        *
  2907.        * - Sets the entry power proportional to the entry speed over the nominal speed.
  2908.        * - Ramps the power up every N steps to approximate the speed trapezoid.
  2909.        * - Due to the limited power resolution this is only approximate.
  2910.        */
  2911.       #define LASER_POWER_INLINE_TRAPEZOID
  2912.  
  2913.       /**
  2914.        * Continuously calculate the current power (nominal_power * current_rate / nominal_rate).
  2915.        * Required for accurate power with non-trapezoidal acceleration (e.g., S_CURVE_ACCELERATION).
  2916.        * This is a costly calculation so this option is discouraged on 8-bit AVR boards.
  2917.        *
  2918.        * LASER_POWER_INLINE_TRAPEZOID_CONT_PER defines how many step cycles there are between power updates. If your
  2919.        * board isn't able to generate steps fast enough (and you are using LASER_POWER_INLINE_TRAPEZOID_CONT), increase this.
  2920.        * Note that when this is zero it means it occurs every cycle; 1 means a delay wait one cycle then run, etc.
  2921.        */
  2922.       //#define LASER_POWER_INLINE_TRAPEZOID_CONT
  2923.  
  2924.       /**
  2925.        * Stepper iterations between power updates. Increase this value if the board
  2926.        * can't keep up with the processing demands of LASER_POWER_INLINE_TRAPEZOID_CONT.
  2927.        * Disable (or set to 0) to recalculate power on every stepper iteration.
  2928.        */
  2929.       //#define LASER_POWER_INLINE_TRAPEZOID_CONT_PER 10
  2930.  
  2931.       /**
  2932.        * Include laser power in G0/G1/G2/G3/G5 commands with the 'S' parameter
  2933.        */
  2934.       //#define LASER_MOVE_POWER
  2935.  
  2936.       #if ENABLED(LASER_MOVE_POWER)
  2937.         // Turn off the laser on G0 moves with no power parameter.
  2938.         // If a power parameter is provided, use that instead.
  2939.         //#define LASER_MOVE_G0_OFF
  2940.  
  2941.         // Turn off the laser on G28 homing.
  2942.         //#define LASER_MOVE_G28_OFF
  2943.       #endif
  2944.  
  2945.       /**
  2946.        * Inline flag inverted
  2947.        *
  2948.        * WARNING: M5 will NOT turn off the laser unless another move
  2949.        *          is done (so G-code files must end with 'M5 I').
  2950.        */
  2951.       //#define LASER_POWER_INLINE_INVERT
  2952.  
  2953.       /**
  2954.        * Continuously apply inline power. ('M3 S3' == 'G1 S3' == 'M3 S3 I')
  2955.        *
  2956.        * The laser might do some weird things, so only enable this
  2957.        * feature if you understand the implications.
  2958.        */
  2959.       //#define LASER_POWER_INLINE_CONTINUOUS
  2960.  
  2961.     #else
  2962.  
  2963.       #define SPINDLE_LASER_POWERUP_DELAY     50 // (ms) Delay to allow the spindle/laser to come up to speed/power
  2964.       #define SPINDLE_LASER_POWERDOWN_DELAY   50 // (ms) Delay to allow the spindle to stop
  2965.  
  2966.     #endif
  2967.   #endif
  2968. #endif
  2969.  
  2970. /**
  2971.  * Coolant Control
  2972.  *
  2973.  * Add the M7, M8, and M9 commands to turn mist or flood coolant on and off.
  2974.  *
  2975.  * Note: COOLANT_MIST_PIN and/or COOLANT_FLOOD_PIN must also be defined.
  2976.  */
  2977. //#define COOLANT_CONTROL
  2978. #if ENABLED(COOLANT_CONTROL)
  2979.   #define COOLANT_MIST                // Enable if mist coolant is present
  2980.   #define COOLANT_FLOOD               // Enable if flood coolant is present
  2981.   #define COOLANT_MIST_INVERT  false  // Set "true" if the on/off function is reversed
  2982.   #define COOLANT_FLOOD_INVERT false  // Set "true" if the on/off function is reversed
  2983. #endif
  2984.  
  2985. /**
  2986.  * Filament Width Sensor
  2987.  *
  2988.  * Measures the filament width in real-time and adjusts
  2989.  * flow rate to compensate for any irregularities.
  2990.  *
  2991.  * Also allows the measured filament diameter to set the
  2992.  * extrusion rate, so the slicer only has to specify the
  2993.  * volume.
  2994.  *
  2995.  * Only a single extruder is supported at this time.
  2996.  *
  2997.  *  34 RAMPS_14    : Analog input 5 on the AUX2 connector
  2998.  *  81 PRINTRBOARD : Analog input 2 on the Exp1 connector (version B,C,D,E)
  2999.  * 301 RAMBO       : Analog input 3
  3000.  *
  3001.  * Note: May require analog pins to be defined for other boards.
  3002.  */
  3003. //#define FILAMENT_WIDTH_SENSOR
  3004.  
  3005. #if ENABLED(FILAMENT_WIDTH_SENSOR)
  3006.   #define FILAMENT_SENSOR_EXTRUDER_NUM 0    // Index of the extruder that has the filament sensor. :[0,1,2,3,4]
  3007.   #define MEASUREMENT_DELAY_CM        14    // (cm) The distance from the filament sensor to the melting chamber
  3008.  
  3009.   #define FILWIDTH_ERROR_MARGIN        1.0  // (mm) If a measurement differs too much from nominal width ignore it
  3010.   #define MAX_MEASUREMENT_DELAY       20    // (bytes) Buffer size for stored measurements (1 byte per cm). Must be larger than MEASUREMENT_DELAY_CM.
  3011.  
  3012.   #define DEFAULT_MEASURED_FILAMENT_DIA DEFAULT_NOMINAL_FILAMENT_DIA // Set measured to nominal initially
  3013.  
  3014.   // Display filament width on the LCD status line. Status messages will expire after 5 seconds.
  3015.   //#define FILAMENT_LCD_DISPLAY
  3016. #endif
  3017.  
  3018. /**
  3019.  * Power Monitor
  3020.  * Monitor voltage (V) and/or current (A), and -when possible- power (W)
  3021.  *
  3022.  * Read and configure with M430
  3023.  *
  3024.  * The current sensor feeds DC voltage (relative to the measured current) to an analog pin
  3025.  * The voltage sensor feeds DC voltage (relative to the measured voltage) to an analog pin
  3026.  */
  3027. //#define POWER_MONITOR_CURRENT   // Monitor the system current
  3028. //#define POWER_MONITOR_VOLTAGE   // Monitor the system voltage
  3029. #if EITHER(POWER_MONITOR_CURRENT, POWER_MONITOR_VOLTAGE)
  3030.   #define POWER_MONITOR_VOLTS_PER_AMP   0.05000   // Input voltage to the MCU analog pin per amp  - DO NOT apply more than ADC_VREF!
  3031.   #define POWER_MONITOR_VOLTS_PER_VOLT  0.11786   // Input voltage to the MCU analog pin per volt - DO NOT apply more than ADC_VREF!
  3032.   #define POWER_MONITOR_FIXED_VOLTAGE   13.6      // Voltage for a current sensor with no voltage sensor (for power display)
  3033. #endif
  3034.  
  3035. /**
  3036.  * CNC Coordinate Systems
  3037.  *
  3038.  * Enables G53 and G54-G59.3 commands to select coordinate systems
  3039.  * and G92.1 to reset the workspace to native machine space.
  3040.  */
  3041. //#define CNC_COORDINATE_SYSTEMS
  3042.  
  3043. /**
  3044.  * Auto-report temperatures with M155 S<seconds>
  3045.  */
  3046. #define AUTO_REPORT_TEMPERATURES
  3047.  
  3048. /**
  3049.  * Include capabilities in M115 output
  3050.  */
  3051. #define EXTENDED_CAPABILITIES_REPORT
  3052. #if ENABLED(EXTENDED_CAPABILITIES_REPORT)
  3053.   //#define M115_GEOMETRY_REPORT
  3054. #endif
  3055.  
  3056. /**
  3057.  * Expected Printer Check
  3058.  * Add the M16 G-code to compare a string to the MACHINE_NAME.
  3059.  * M16 with a non-matching string causes the printer to halt.
  3060.  */
  3061. //#define EXPECTED_PRINTER_CHECK
  3062.  
  3063. /**
  3064.  * Disable all Volumetric extrusion options
  3065.  */
  3066. //#define NO_VOLUMETRICS
  3067.  
  3068. #if DISABLED(NO_VOLUMETRICS)
  3069.   /**
  3070.    * Volumetric extrusion default state
  3071.    * Activate to make volumetric extrusion the default method,
  3072.    * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  3073.    *
  3074.    * M200 D0 to disable, M200 Dn to set a new diameter (and enable volumetric).
  3075.    * M200 S0/S1 to disable/enable volumetric extrusion.
  3076.    */
  3077.   //#define VOLUMETRIC_DEFAULT_ON
  3078.  
  3079.   //#define VOLUMETRIC_EXTRUDER_LIMIT
  3080.   #if ENABLED(VOLUMETRIC_EXTRUDER_LIMIT)
  3081.     /**
  3082.      * Default volumetric extrusion limit in cubic mm per second (mm^3/sec).
  3083.      * This factory setting applies to all extruders.
  3084.      * Use 'M200 [T<extruder>] L<limit>' to override and 'M502' to reset.
  3085.      * A non-zero value activates Volume-based Extrusion Limiting.
  3086.      */
  3087.     #define DEFAULT_VOLUMETRIC_EXTRUDER_LIMIT 0.00      // (mm^3/sec)
  3088.   #endif
  3089. #endif
  3090.  
  3091. /**
  3092.  * Enable this option for a leaner build of Marlin that removes all
  3093.  * workspace offsets, simplifying coordinate transformations, leveling, etc.
  3094.  *
  3095.  *  - M206 and M428 are disabled.
  3096.  *  - G92 will revert to its behavior from Marlin 1.0.
  3097.  */
  3098. //#define NO_WORKSPACE_OFFSETS
  3099.  
  3100. // Extra options for the M114 "Current Position" report
  3101. //#define M114_DETAIL         // Use 'M114` for details to check planner calculations
  3102. //#define M114_REALTIME       // Real current position based on forward kinematics
  3103. //#define M114_LEGACY         // M114 used to synchronize on every call. Enable if needed.
  3104.  
  3105. /**
  3106.  * Set the number of proportional font spaces required to fill up a typical character space.
  3107.  * This can help to better align the output of commands like `G29 O` Mesh Output.
  3108.  *
  3109.  * For clients that use a fixed-width font (like OctoPrint), leave this set to 1.0.
  3110.  * Otherwise, adjust according to your client and font.
  3111.  */
  3112. #define PROPORTIONAL_FONT_RATIO 1.0
  3113.  
  3114. /**
  3115.  * Spend 28 bytes of SRAM to optimize the GCode parser
  3116.  */
  3117. #define FASTER_GCODE_PARSER
  3118.  
  3119. #if ENABLED(FASTER_GCODE_PARSER)
  3120.   //#define GCODE_QUOTED_STRINGS  // Support for quoted string parameters
  3121. #endif
  3122.  
  3123. //#define GCODE_CASE_INSENSITIVE  // Accept G-code sent to the firmware in lowercase
  3124.  
  3125. //#define REPETIER_GCODE_M360     // Add commands originally from Repetier FW
  3126.  
  3127. /**
  3128.  * CNC G-code options
  3129.  * Support CNC-style G-code dialects used by laser cutters, drawing machine cams, etc.
  3130.  * Note that G0 feedrates should be used with care for 3D printing (if used at all).
  3131.  * High feedrates may cause ringing and harm print quality.
  3132.  */
  3133. //#define PAREN_COMMENTS      // Support for parentheses-delimited comments
  3134. //#define GCODE_MOTION_MODES  // Remember the motion mode (G0 G1 G2 G3 G5 G38.X) and apply for X Y Z E F, etc.
  3135.  
  3136. // Enable and set a (default) feedrate for all G0 moves
  3137. //#define G0_FEEDRATE 3000 // (mm/m)
  3138. #ifdef G0_FEEDRATE
  3139.   //#define VARIABLE_G0_FEEDRATE // The G0 feedrate is set by F in G0 motion mode
  3140. #endif
  3141.  
  3142. /**
  3143.  * Startup commands
  3144.  *
  3145.  * Execute certain G-code commands immediately after power-on.
  3146.  */
  3147. //#define STARTUP_COMMANDS "M17 Z"
  3148.  
  3149. /**
  3150.  * G-code Macros
  3151.  *
  3152.  * Add G-codes M810-M819 to define and run G-code macros.
  3153.  * Macros are not saved to EEPROM.
  3154.  */
  3155. //#define GCODE_MACROS
  3156. #if ENABLED(GCODE_MACROS)
  3157.   #define GCODE_MACROS_SLOTS       5  // Up to 10 may be used
  3158.   #define GCODE_MACROS_SLOT_SIZE  50  // Maximum length of a single macro
  3159. #endif
  3160.  
  3161. /**
  3162.  * User-defined menu items that execute custom GCode
  3163.  */
  3164. //#define CUSTOM_USER_MENUS
  3165. #if ENABLED(CUSTOM_USER_MENUS)
  3166.   //#define CUSTOM_USER_MENU_TITLE "Custom Commands"
  3167.   #define USER_SCRIPT_DONE "M117 User Script Done"
  3168.   #define USER_SCRIPT_AUDIBLE_FEEDBACK
  3169.   //#define USER_SCRIPT_RETURN  // Return to status screen after a script
  3170.  
  3171.   #define USER_DESC_1 "Home & UBL Info"
  3172.   #define USER_GCODE_1 "G28\nG29 W"
  3173.  
  3174.   #define USER_DESC_2 "Preheat for " PREHEAT_1_LABEL
  3175.   #define USER_GCODE_2 "M140 S" STRINGIFY(PREHEAT_1_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_1_TEMP_HOTEND)
  3176.  
  3177.   #define USER_DESC_3 "Preheat for " PREHEAT_2_LABEL
  3178.   #define USER_GCODE_3 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nM104 S" STRINGIFY(PREHEAT_2_TEMP_HOTEND)
  3179.  
  3180.   #define USER_DESC_4 "Heat Bed/Home/Level"
  3181.   #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
  3182.  
  3183.   #define USER_DESC_5 "Home & Info"
  3184.   #define USER_GCODE_5 "G28\nM503"
  3185. #endif
  3186.  
  3187. /**
  3188.  * Host Action Commands
  3189.  *
  3190.  * Define host streamer action commands in compliance with the standard.
  3191.  *
  3192.  * See https://reprap.org/wiki/G-code#Action_commands
  3193.  * Common commands ........ poweroff, pause, paused, resume, resumed, cancel
  3194.  * G29_RETRY_AND_RECOVER .. probe_rewipe, probe_failed
  3195.  *
  3196.  * Some features add reason codes to extend these commands.
  3197.  *
  3198.  * Host Prompt Support enables Marlin to use the host for user prompts so
  3199.  * filament runout and other processes can be managed from the host side.
  3200.  */
  3201. //#define HOST_ACTION_COMMANDS
  3202. #if ENABLED(HOST_ACTION_COMMANDS)
  3203.   //#define HOST_PROMPT_SUPPORT
  3204. #endif
  3205.  
  3206. /**
  3207.  * Cancel Objects
  3208.  *
  3209.  * Implement M486 to allow Marlin to skip objects
  3210.  */
  3211. #define CANCEL_OBJECTS
  3212.  
  3213. /**
  3214.  * I2C position encoders for closed loop control.
  3215.  * Developed by Chris Barr at Aus3D.
  3216.  *
  3217.  * Wiki: http://wiki.aus3d.com.au/Magnetic_Encoder
  3218.  * Github: https://github.com/Aus3D/MagneticEncoder
  3219.  *
  3220.  * Supplier: http://aus3d.com.au/magnetic-encoder-module
  3221.  * Alternative Supplier: http://reliabuild3d.com/
  3222.  *
  3223.  * Reliabuild encoders have been modified to improve reliability.
  3224.  */
  3225.  
  3226. //#define I2C_POSITION_ENCODERS
  3227. #if ENABLED(I2C_POSITION_ENCODERS)
  3228.  
  3229.   #define I2CPE_ENCODER_CNT         1                       // The number of encoders installed; max of 5
  3230.                                                             // encoders supported currently.
  3231.  
  3232.   #define I2CPE_ENC_1_ADDR          I2CPE_PRESET_ADDR_X     // I2C address of the encoder. 30-200.
  3233.   #define I2CPE_ENC_1_AXIS          X_AXIS                  // Axis the encoder module is installed on.  <X|Y|Z|E>_AXIS.
  3234.   #define I2CPE_ENC_1_TYPE          I2CPE_ENC_TYPE_LINEAR   // Type of encoder:  I2CPE_ENC_TYPE_LINEAR -or-
  3235.                                                             // I2CPE_ENC_TYPE_ROTARY.
  3236.   #define I2CPE_ENC_1_TICKS_UNIT    2048                    // 1024 for magnetic strips with 2mm poles; 2048 for
  3237.                                                             // 1mm poles. For linear encoders this is ticks / mm,
  3238.                                                             // for rotary encoders this is ticks / revolution.
  3239.   //#define I2CPE_ENC_1_TICKS_REV     (16 * 200)            // Only needed for rotary encoders; number of stepper
  3240.                                                             // steps per full revolution (motor steps/rev * microstepping)
  3241.   //#define I2CPE_ENC_1_INVERT                              // Invert the direction of axis travel.
  3242.   #define I2CPE_ENC_1_EC_METHOD     I2CPE_ECM_MICROSTEP     // Type of error error correction.
  3243.   #define I2CPE_ENC_1_EC_THRESH     0.10                    // Threshold size for error (in mm) above which the
  3244.                                                             // printer will attempt to correct the error; errors
  3245.                                                             // smaller than this are ignored to minimize effects of
  3246.                                                             // measurement noise / latency (filter).
  3247.  
  3248.   #define I2CPE_ENC_2_ADDR          I2CPE_PRESET_ADDR_Y     // Same as above, but for encoder 2.
  3249.   #define I2CPE_ENC_2_AXIS          Y_AXIS
  3250.   #define I2CPE_ENC_2_TYPE          I2CPE_ENC_TYPE_LINEAR
  3251.   #define I2CPE_ENC_2_TICKS_UNIT    2048
  3252.   //#define I2CPE_ENC_2_TICKS_REV   (16 * 200)
  3253.   //#define I2CPE_ENC_2_INVERT
  3254.   #define I2CPE_ENC_2_EC_METHOD     I2CPE_ECM_MICROSTEP
  3255.   #define I2CPE_ENC_2_EC_THRESH     0.10
  3256.  
  3257.   #define I2CPE_ENC_3_ADDR          I2CPE_PRESET_ADDR_Z     // Encoder 3.  Add additional configuration options
  3258.   #define I2CPE_ENC_3_AXIS          Z_AXIS                  // as above, or use defaults below.
  3259.  
  3260.   #define I2CPE_ENC_4_ADDR          I2CPE_PRESET_ADDR_E     // Encoder 4.
  3261.   #define I2CPE_ENC_4_AXIS          E_AXIS
  3262.  
  3263.   #define I2CPE_ENC_5_ADDR          34                      // Encoder 5.
  3264.   #define I2CPE_ENC_5_AXIS          E_AXIS
  3265.  
  3266.   // Default settings for encoders which are enabled, but without settings configured above.
  3267.   #define I2CPE_DEF_TYPE            I2CPE_ENC_TYPE_LINEAR
  3268.   #define I2CPE_DEF_ENC_TICKS_UNIT  2048
  3269.   #define I2CPE_DEF_TICKS_REV       (16 * 200)
  3270.   #define I2CPE_DEF_EC_METHOD       I2CPE_ECM_NONE
  3271.   #define I2CPE_DEF_EC_THRESH       0.1
  3272.  
  3273.   //#define I2CPE_ERR_THRESH_ABORT  100.0                   // Threshold size for error (in mm) error on any given
  3274.                                                             // axis after which the printer will abort. Comment out to
  3275.                                                             // disable abort behavior.
  3276.  
  3277.   #define I2CPE_TIME_TRUSTED        10000                   // After an encoder fault, there must be no further fault
  3278.                                                             // for this amount of time (in ms) before the encoder
  3279.                                                             // is trusted again.
  3280.  
  3281.   /**
  3282.    * Position is checked every time a new command is executed from the buffer but during long moves,
  3283.    * this setting determines the minimum update time between checks. A value of 100 works well with
  3284.    * error rolling average when attempting to correct only for skips and not for vibration.
  3285.    */
  3286.   #define I2CPE_MIN_UPD_TIME_MS     4                       // (ms) Minimum time between encoder checks.
  3287.  
  3288.   // Use a rolling average to identify persistant errors that indicate skips, as opposed to vibration and noise.
  3289.   #define I2CPE_ERR_ROLLING_AVERAGE
  3290.  
  3291. #endif // I2C_POSITION_ENCODERS
  3292.  
  3293. /**
  3294.  * Analog Joystick(s)
  3295.  */
  3296. //#define JOYSTICK
  3297. #if ENABLED(JOYSTICK)
  3298.   #define JOY_X_PIN    5  // RAMPS: Suggested pin A5  on AUX2
  3299.   #define JOY_Y_PIN   10  // RAMPS: Suggested pin A10 on AUX2
  3300.   #define JOY_Z_PIN   12  // RAMPS: Suggested pin A12 on AUX2
  3301.   #define JOY_EN_PIN  44  // RAMPS: Suggested pin D44 on AUX2
  3302.  
  3303.   //#define INVERT_JOY_X  // Enable if X direction is reversed
  3304.   //#define INVERT_JOY_Y  // Enable if Y direction is reversed
  3305.   //#define INVERT_JOY_Z  // Enable if Z direction is reversed
  3306.  
  3307.   // Use M119 with JOYSTICK_DEBUG to find reasonable values after connecting:
  3308.   #define JOY_X_LIMITS { 5600, 8190-100, 8190+100, 10800 } // min, deadzone start, deadzone end, max
  3309.   #define JOY_Y_LIMITS { 5600, 8250-100, 8250+100, 11000 }
  3310.   #define JOY_Z_LIMITS { 4800, 8080-100, 8080+100, 11550 }
  3311. #endif
  3312.  
  3313. /**
  3314.  * MAX7219 Debug Matrix
  3315.  *
  3316.  * Add support for a low-cost 8x8 LED Matrix based on the Max7219 chip as a realtime status display.
  3317.  * Requires 3 signal wires. Some useful debug options are included to demonstrate its usage.
  3318.  */
  3319. //#define MAX7219_DEBUG
  3320. #if ENABLED(MAX7219_DEBUG)
  3321.   #define MAX7219_CLK_PIN   64
  3322.   #define MAX7219_DIN_PIN   57
  3323.   #define MAX7219_LOAD_PIN  44
  3324.  
  3325.   //#define MAX7219_GCODE          // Add the M7219 G-code to control the LED matrix
  3326.   #define MAX7219_INIT_TEST    2   // Test pattern at startup: 0=none, 1=sweep, 2=spiral
  3327.   #define MAX7219_NUMBER_UNITS 1   // Number of Max7219 units in chain.
  3328.   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
  3329.                                    // connector at:  right=0   bottom=-90  top=90  left=180
  3330.   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
  3331.   //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
  3332.  
  3333.   /**
  3334.    * Sample debug features
  3335.    * If you add more debug displays, be careful to avoid conflicts!
  3336.    */
  3337.   #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix to show that the firmware is functioning
  3338.   #define MAX7219_DEBUG_PLANNER_HEAD  3  // Show the planner queue head position on this and the next LED matrix row
  3339.   #define MAX7219_DEBUG_PLANNER_TAIL  5  // Show the planner queue tail position on this and the next LED matrix row
  3340.  
  3341.   #define MAX7219_DEBUG_PLANNER_QUEUE 0  // Show the current planner queue depth on this and the next LED matrix row
  3342.                                          // If you experience stuttering, reboots, etc. this option can reveal how
  3343.                                          // tweaks made to the configuration are affecting the printer in real-time.
  3344. #endif
  3345.  
  3346. /**
  3347.  * NanoDLP Sync support
  3348.  *
  3349.  * Add support for Synchronized Z moves when using with NanoDLP. G0/G1 axis moves will output "Z_move_comp"
  3350.  * string to enable synchronization with DLP projector exposure. This change will allow to use
  3351.  * [[WaitForDoneMessage]] instead of populating your gcode with M400 commands
  3352.  */
  3353. //#define NANODLP_Z_SYNC
  3354. #if ENABLED(NANODLP_Z_SYNC)
  3355.   //#define NANODLP_ALL_AXIS  // Enables "Z_move_comp" output on any axis move.
  3356.                               // Default behavior is limited to Z axis only.
  3357. #endif
  3358.  
  3359. /**
  3360.  * WiFi Support (Espressif ESP32 WiFi)
  3361.  */
  3362. //#define WIFISUPPORT         // Marlin embedded WiFi managenent
  3363. //#define ESP3D_WIFISUPPORT   // ESP3D Library WiFi management (https://github.com/luc-github/ESP3DLib)
  3364.  
  3365. #if EITHER(WIFISUPPORT, ESP3D_WIFISUPPORT)
  3366.   //#define WEBSUPPORT          // Start a webserver (which may include auto-discovery)
  3367.   //#define OTASUPPORT          // Support over-the-air firmware updates
  3368.   //#define WIFI_CUSTOM_COMMAND // Accept feature config commands (e.g., WiFi ESP3D) from the host
  3369.  
  3370.   /**
  3371.    * To set a default WiFi SSID / Password, create a file called Configuration_Secure.h with
  3372.    * the following defines, customized for your network. This specific file is excluded via
  3373.    * .gitignore to prevent it from accidentally leaking to the public.
  3374.    *
  3375.    *   #define WIFI_SSID "WiFi SSID"
  3376.    *   #define WIFI_PWD  "WiFi Password"
  3377.    */
  3378.   //#include "Configuration_Secure.h" // External file with WiFi SSID / Password
  3379. #endif
  3380.  
  3381. /**
  3382.  * Prusa Multi-Material Unit v2
  3383.  * Enable in Configuration.h
  3384.  */
  3385. #if ENABLED(PRUSA_MMU2)
  3386.  
  3387.   // Serial port used for communication with MMU2.
  3388.   // For AVR enable the UART port used for the MMU. (e.g., internalSerial)
  3389.   // For 32-bit boards check your HAL for available serial ports. (e.g., Serial2)
  3390.   #define INTERNAL_SERIAL_PORT 2
  3391.   #define MMU2_SERIAL internalSerial
  3392.  
  3393.   // Use hardware reset for MMU if a pin is defined for it
  3394.   //#define MMU2_RST_PIN 23
  3395.  
  3396.   // Enable if the MMU2 has 12V stepper motors (MMU2 Firmware 1.0.2 and up)
  3397.   //#define MMU2_MODE_12V
  3398.  
  3399.   // G-code to execute when MMU2 F.I.N.D.A. probe detects filament runout
  3400.   #define MMU2_FILAMENT_RUNOUT_SCRIPT "M600"
  3401.  
  3402.   // Add an LCD menu for MMU2
  3403.   //#define MMU2_MENUS
  3404.   #if ENABLED(MMU2_MENUS)
  3405.     // Settings for filament load / unload from the LCD menu.
  3406.     // This is for Prusa MK3-style extruders. Customize for your hardware.
  3407.     #define MMU2_FILAMENTCHANGE_EJECT_FEED 80.0
  3408.     #define MMU2_LOAD_TO_NOZZLE_SEQUENCE \
  3409.       {  7.2, 1145 }, \
  3410.       { 14.4,  871 }, \
  3411.       { 36.0, 1393 }, \
  3412.       { 14.4,  871 }, \
  3413.       { 50.0,  198 }
  3414.  
  3415.     #define MMU2_RAMMING_SEQUENCE \
  3416.       {   1.0, 1000 }, \
  3417.       {   1.0, 1500 }, \
  3418.       {   2.0, 2000 }, \
  3419.       {   1.5, 3000 }, \
  3420.       {   2.5, 4000 }, \
  3421.       { -15.0, 5000 }, \
  3422.       { -14.0, 1200 }, \
  3423.       {  -6.0,  600 }, \
  3424.       {  10.0,  700 }, \
  3425.       { -10.0,  400 }, \
  3426.       { -50.0, 2000 }
  3427.   #endif
  3428.  
  3429.   /**
  3430.    * MMU Extruder Sensor
  3431.    * Add support for Prusa IR Sensor (or other) to detect that filament reach the extruder to make loading filament more reliable
  3432.    * If your extruder is equipped with a filament sensor located less than 38mm from the gears you can use this feature
  3433.    * During loading to the extruder, the sensor will stop the loading command when he's triggered and make a last move to load filament to the gears
  3434.    * If no filament is detected, MMU2 will make more loading attemps, if finally no filament is detected, the printer will enter in runout state
  3435.    */
  3436.  
  3437.   //#define MMU_EXTRUDER_SENSOR
  3438.   #if ENABLED(MMU_EXTRUDER_SENSOR)
  3439.     #define MMU_LOADING_ATTEMPTS_NR 5 //max. number of attempts to load filament if first load fail
  3440.   #endif
  3441.  
  3442.   /**
  3443.    * Using a sensor like the MMU2S
  3444.    * This mode only work if you have a MK3S extruder with sensor sensing the extruder idler mmu2s
  3445.    * See https://help.prusa3d.com/en/guide/3b-mk3s-mk2-5s-extruder-upgrade_41560, step 11
  3446.    */
  3447.  
  3448.   //#define PRUSA_MMU2_S_MODE
  3449.   #if ENABLED(PRUSA_MMU2_S_MODE)
  3450.     #define MMU2_C0_RETRY   5             // Number of retries (total time = timeout*retries)
  3451.  
  3452.     #define MMU2_CAN_LOAD_FEEDRATE 800    // (mm/m)
  3453.     #define MMU2_CAN_LOAD_SEQUENCE \
  3454.       {  0.1, MMU2_CAN_LOAD_FEEDRATE }, \
  3455.       {  60.0, MMU2_CAN_LOAD_FEEDRATE }, \
  3456.       { -52.0, MMU2_CAN_LOAD_FEEDRATE }
  3457.  
  3458.     #define MMU2_CAN_LOAD_RETRACT   6.0   // (mm) Keep under the distance between Load Sequence values
  3459.     #define MMU2_CAN_LOAD_DEVIATION 0.8   // (mm) Acceptable deviation
  3460.  
  3461.     #define MMU2_CAN_LOAD_INCREMENT 0.2   // (mm) To reuse within MMU2 module
  3462.     #define MMU2_CAN_LOAD_INCREMENT_SEQUENCE \
  3463.       { -MMU2_CAN_LOAD_INCREMENT, MMU2_CAN_LOAD_FEEDRATE }
  3464.  
  3465.   #endif
  3466.  
  3467.   //#define MMU2_DEBUG  // Write debug info to serial output
  3468.  
  3469. #endif // PRUSA_MMU2
  3470.  
  3471. /**
  3472.  * Advanced Print Counter settings
  3473.  */
  3474. #if ENABLED(PRINTCOUNTER)
  3475.   #define SERVICE_WARNING_BUZZES  3
  3476.   // Activate up to 3 service interval watchdogs
  3477.   //#define SERVICE_NAME_1      "Service S"
  3478.   //#define SERVICE_INTERVAL_1  100 // print hours
  3479.   //#define SERVICE_NAME_2      "Service L"
  3480.   //#define SERVICE_INTERVAL_2  200 // print hours
  3481.   //#define SERVICE_NAME_3      "Service 3"
  3482.   //#define SERVICE_INTERVAL_3    1 // print hours
  3483. #endif
  3484.  
  3485. // @section develop
  3486.  
  3487. //
  3488. // M100 Free Memory Watcher to debug memory usage
  3489. //
  3490. //#define M100_FREE_MEMORY_WATCHER
  3491.  
  3492. //
  3493. // M43 - display pin status, toggle pins, watch pins, watch endstops & toggle LED, test servo probe
  3494. //
  3495. //#define PINS_DEBUGGING
  3496.  
  3497. // Enable Marlin dev mode which adds some special commands
  3498. //#define MARLIN_DEV_MODE
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