Stock Firmware (Marlin Based)¶

#define BAUDRATE 115200  // This setting determines the communication speed of the printer.
--
#define MOTHERBOARD BOARD_AC_TRI_F1_V1  // Choose the name from boards.h that matches your setup
--
#define DEFAULT_NOMINAL_FILAMENT_DIA 1.75 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
--
Sensortypes
#define TEMP_SENSOR_0 5  // HOTEND Thermistor Type: 5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan, J-Head, and E3D) (4.7k pullup)
#define TEMP_SENSOR_BED 1 // BED Thermistor Type: 1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
--
// Dummy thermistor constant temperature readings, for use with 998 and 999
#define DUMMY_THERMISTOR_998_VALUE 25
#define DUMMY_THERMISTOR_999_VALUE 100
--
// Use temp sensor 1 as a redundant sensor with sensor 0. If the readings from the two sensors differ too much the print will be aborted.
//#define TEMP_SENSOR_1_AS_REDUNDANT
#define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10

#define TEMP_RESIDENCY_TIME     2  // (seconds) Time to wait for hotend to "settle" in M109
#define TEMP_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
#define TEMP_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target

#define TEMP_BED_RESIDENCY_TIME 1  // (seconds) Time to wait for bed to "settle" in M190
#define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
#define TEMP_BED_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target

--
// Below this temperature the heater will be switched off because it probably indicates a broken thermistor wire.
#define HEATER_0_MINTEMP   5  
#define BED_MINTEMP        5  
--
// Above this temperature the heater will be switched off. This can protect components from overheating, but NOT from shorts and failures.
#define HEATER_0_MAXTEMP 275  
#define BED_MAXTEMP      120  // max target temp-10=110
--
PID
// Comment the following line to disable PID and enable bang-bang.
#define PIDTEMP
#define BANG_MAX 255     // Limits current to nozzle while in bang-bang mode; 255=full current
#define PID_MAX BANG_MAX // Limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current
#define PID_K1 0.95      // Smoothing factor within any PID loop

#define PIDTEMPBED  // If this option is enabled set PID constants below.
  #define DEFAULT_bedKp 97.1
  #define DEFAULT_bedKi 1.41
  #define DEFAULT_bedKd 1675.16
--
Extruder
#define PREVENT_COLD_EXTRUSION
#define EXTRUDE_MINTEMP 170
#define PREVENT_LENGTHY_EXTRUDE
#define EXTRUDE_MAXLENGTH 300
--
Thermal Runaway Protection
#define THERMAL_PROTECTION_HOTENDS // Enable thermal protection for all extruders
#define THERMAL_PROTECTION_BED     // Enable thermal protection for the heated bed
#define THERMAL_PROTECTION_CHAMBER // Enable thermal protection for the heated chamber
--
Enstops (note: NO max endstops!)
#define USE_XMIN_PLUG
#define USE_YMIN_PLUG
#define USE_ZMIN_PLUG
//#define USE_XMAX_PLUG
//#define USE_YMAX_PLUG
//#define USE_ZMAX_PLUG

// Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
#define X_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
#define Y_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
#define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
--
Stepper drivers
#define X_DRIVER_TYPE  TMC2208
#define Y_DRIVER_TYPE  TMC2208
#define Z_DRIVER_TYPE  TMC2208
#define E0_DRIVER_TYPE TMC2208
--
Movement settings: X, Y, Z, E0
#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 103 } // Default Axis Steps Per Unit (steps/mm); Override with M92
#define DEFAULT_MAX_FEEDRATE          { 300, 300, 4, 25 }  // Default Max Feed Rate (mm/s); Override with M203   
#define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 1000 } // Default Max Acceleration (change/s) change = mm/s (Maximum start speed for accelerated moves); Override with M201
--
Default Acceleration (change/s) change = mm/s; Override with M204: M204 P = Acceleration / M204 R = Retract Acceleration / M204 T = Travel Acceleration
#define DEFAULT_ACCELERATION          500     // X, Y, Z and E acceleration for printing moves
#define DEFAULT_RETRACT_ACCELERATION  500    // E acceleration for retracts
#define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration for travel (non printing) moves
--
Default Jerk limits (mm/s); Override with M205 X Y Z E ("Jerk" specifies the minimum speed change that requires acceleration. When changing speed and direction, if the difference is less than the value set here, it may happen instantaneously.)
#define CLASSIC_JERK
  #define DEFAULT_XJERK  5
  #define DEFAULT_YJERK  5
  #define DEFAULT_ZJERK  5
--
Junction Deviation Factor
#define JUNCTION_DEVIATION_MM 0.013 // (mm) Distance from real junction edge
#define JD_HANDLE_SMALL_SEGMENTS    // Use curvature estimation instead of just the junction angle for small segments (< 1mm) with large junction angles (> 135°).
--
S-Curve Acceleration (This option eliminates vibration during printing by fitting a Bézier curve to move acceleration, producing much smoother direction changes.)
#define S_CURVE_ACCELERATION
--
Probe
#define Z_MIN_PROBE_PIN AUTO_LEVEL_RX_PIN
#define FIX_MOUNTED_PROBE
#define NOZZLE_TO_PROBE_OFFSET { -20.8,0, 0 } // Probe to RIGHT of the Nozzle has a Positive X offset
// Most probes should stay away from the edges of the bed, but with NOZZLE_AS_PROBE this can be negative for a wider probing area.
#define PROBING_MARGIN_LEFT  5
#define PROBING_MARGIN_RIGHT 5
#define PROBING_MARGIN_FRONT 5
#define PROBING_MARGIN_BACK  15
#define XY_PROBE_SPEED (200*60)  // X and Y axis travel speed (mm/min) between probes
#define Z_PROBE_SPEED_FAST (4*60)  // Feedrate (mm/min) for the first approach when double-probing (MULTIPLE_PROBING == 2)
#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)  // Feedrate (mm/min) for the "accurate" probe of each point
#define MULTIPLE_PROBING 2  //  A total of 2 does fast/slow probes with a weighted average.
// Z probes require clearance when deploying, stowing, and moving between probe points to avoid hitting the bed and other hardware. Inductive probes need space to keep from triggering early.
// Use these settings to specify the distance (mm) to raise the probe (or lower the bed). The values set here apply over and above any (negative) probe Z Offset set with NOZZLE_TO_PROBE_OFFSET, M851, or the LCD.
// Only integer values >= 1 are valid here. 
// Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
//     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
#define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
#define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
#define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
#define Z_PROBE_LOW_POINT          -10 // Farthest distance below the trigger-point to go before stopping
// For M851 give a range for adjusting the Z probe offset
#define Z_PROBE_OFFSET_RANGE_MIN -10
#define Z_PROBE_OFFSET_RANGE_MAX 10
// Enable the M48 repeatability test to test probe accuracy
#define Z_MIN_PROBE_REPEATABILITY_TEST
--
// @section extruder
#define DISABLE_E false             // Disable the extruder when not stepping
#define DISABLE_INACTIVE_EXTRUDER   // Keep only the active extruder enabled
--
// @section machine
// Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
#define INVERT_X_DIR false
#define INVERT_Y_DIR false
#define INVERT_Z_DIR true
--
// @section extruder
// For direct drive extruder v9 set to true, for geared extruder set to false.
#define INVERT_E0_DIR false
--
// @section homing
#define Z_HOMING_HEIGHT  10      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
// Direction of endstops when homing; 1=MAX, -1=MIN
#define X_HOME_DIR -1
#define Y_HOME_DIR -1
#define Z_HOME_DIR -1
--
// @section machine
// The size of the print bed
#define X_BED_SIZE 230
#define Y_BED_SIZE 230
// Travel limits (mm) after homing, corresponding to endstop positions.
#define X_MIN_POS -13
#define Y_MIN_POS -9
#define Z_MIN_POS -10
#define X_MAX_POS (X_BED_SIZE + 8)
#define Y_MAX_POS (Y_BED_SIZE + 8)
#define Z_MAX_POS 250
--
Filament rounout sensor
#define FILAMENT_RUNOUT_SENSOR
  #define FIL_SENSOR_OPTIONAL        true
  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
  #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
  #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
  #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.
#define FILAMENT_RUNOUT_SCRIPT "M600" // Set one or more commands to execute on filament runout. (After 'M412 H' Marlin will ask the host to handle the process.)
--
Bed Leveling
#define AUTO_BED_LEVELING_BILINEAR  // Probe several points in a grid. You specify the rectangle and the density of sample points. The result is a mesh, best for large or uneven beds.
#define ENABLE_LEVELING_AFTER_G28  // Normally G28 leaves leveling disabled on completion. Enable one of these options to restore the prior leveling state or to always enable leveling immediately after G28.
#define PREHEAT_BEFORE_LEVELING  // Auto-leveling needs preheating
  #define LEVELING_NOZZLE_TEMP 120  // (°C) Only applies to E0 at this time; Nozzle temp 120°C
  #define LEVELING_BED_TEMP     60  // Bed temp 60°C
#define DEBUG_LEVELING_FEATURE  //  Enable detailed logging of G28, G29, M48, etc.; Turn on with the command 'M111 S32'.; NOTE: Requires a lot of PROGMEM!
#define ENABLE_LEVELING_FADE_HEIGHT  // Gradually reduce leveling correction until a set height is reached, at which point movement will be level to the machine's XY plane. The height can be set with M420 Z<height>
  #define DEFAULT_LEVELING_FADE_HEIGHT 0.0 // (mm) Default fade height.

Note: G26 Mesh Valifation Pattern tool is DEactivated! : //#define G26_MESH_VALIDATION

#define GRID_MAX_POINTS_X 5  // Set the number of grid points per dimension.
#define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
--
Homing
// Manually set the home position. Leave these undefined for automatic settings.
#define MANUAL_X_HOME_POS X_MIN_POS
#define MANUAL_Y_HOME_POS Y_MIN_POS
#define MANUAL_Z_HOME_POS 0
--
EEPROM
// Persistent storage to preserve configurable settings across reboots.
// M500 - Store settings to EEPROM.
// M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
// M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
#define EEPROM_SETTINGS  // Persistent storage with M500 and M501
#define EEPROM_CHITCHAT  // Give feedback on EEPROM commands. Disable to save PROGMEM.
#define EEPROM_BOOT_SILENT  // Keep M503 quiet and only give errors during first load
#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
--
Temperature - Preheat Constants
#define PREHEAT_1_LABEL       "PLA"
#define PREHEAT_1_TEMP_HOTEND 190
#define PREHEAT_1_TEMP_BED     60
#define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255

#define PREHEAT_2_LABEL       "ABS"
#define PREHEAT_2_TEMP_HOTEND 240
#define PREHEAT_2_TEMP_BED    110
#define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
--
Nozzle Park 
// Park the nozzle at the given XYZ position on idle or G27. The "P" parameter controls the action applied to the Z axis:
// P0  (Default) If Z is below park Z raise the nozzle.
// P1  Raise the nozzle always to Z-park height.
// P2  Raise the nozzle by Z-park amount, limited to Z_MAX_POS.

#define NOZZLE_PARK_FEATURE

#if ENABLED(NOZZLE_PARK_FEATURE)
  // Specify a park position as { X, Y, Z_raise }
  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 10 }
  #define NOZZLE_PARK_X_ONLY          // X move only is required to park
  //#define NOZZLE_PARK_Y_ONLY          // Y move only is required to park
  #define NOZZLE_PARK_Z_RAISE_MIN   2   // (mm) Always raise Z by at least this distance
  #define NOZZLE_PARK_XY_FEEDRATE 100   // (mm/s) X and Y axes feedrate (also used for delta Z axis)
  #define NOZZLE_PARK_Z_FEEDRATE    5   // (mm/s) Z axis feedrate (not used for delta printers)
--
/**
 * Print Job Timer
 *
 * Automatically start and stop the print job timer on M104/M109/M190.
 *
 *   M104 (hotend, no wait) - high temp = none,        low temp = stop timer
 *   M109 (hotend, wait)    - high temp = start timer, low temp = stop timer
 *   M190 (bed, wait)       - high temp = start timer, low temp = none
 *
 * The timer can also be controlled with the following commands:
 *
 *   M75 - Start the print job timer
 *   M76 - Pause the print job timer
 *   M77 - Stop the print job timer
 */
#define PRINTJOB_TIMER_AUTOSTART
--
LANGUAGE of the UI
#define LCD_LANGUAGE zh_CN  // Chinese (Simplified)
#define LCD_LANGUAGE_AUTO_SAVE 
#define LCD_LANGUAGE_2 en  // English
--
ENCODER SETTINGS
#define ENCODER_PULSES_PER_STEP 4  // This option overrides the default number of encoder pulses needed to produce one step. Should be increased for high-resolution encoders.
#define ENCODER_STEPS_PER_MENU_ITEM 1  // Use this option to override the number of step signals required to move between next/prev menu items.
--
DISPLAY
#define TFT_GENERIC  // Generic TFT with detailed options
#define TFT_DRIVER ST7796
#define TFT_INTERFACE_SPI  // Interface.
#define TFT_RES_320x240  // TFT Resolution.
#define TFT_COLOR_UI  // Marlin Default Menus, Touch Friendly, using full TFT capabilities

Thermal Protection / Thermal Runaway -> Hotend:
#define THERMAL_PROTECTION_PERIOD 20         // Seconds
#define THERMAL_PROTECTION_HYSTERESIS 10     // Degrees Celsius
#define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
#define ADVANCED_PAUSE_FEATURE

Thermal Protection / Thermal Runaway -> Bed:
#define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius
Manual Feedrates & Smallest Z-Move using the Control Panel
#define MANUAL_FEEDRATE { 50*60, 50*60, 4*60, 2*60 } // (mm/min) Feedrates for manual moves along X, Y, Z, E from panel
#define FINE_MANUAL_MOVE 0.025 // (mm) Smallest manual Z move (< 0.1mm)

Power Loss Recovery:
#define PLR_ENABLED_DEFAULT   true // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
#define POWER_LOSS_MIN_Z_CHANGE 0.05 // (mm) Minimum Z change before saving power-loss data

Babystepping (only activated for Z-Axis!):
#define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
#define BABYSTEP_MILLIMETER_UNITS         // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
#define BABYSTEP_MULTIPLICATOR_Z  0.02f    // (steps or mm) Steps or millimeter distance for each Z babystep
#define BABYSTEP_MULTIPLICATOR_XY 1       // (steps or mm) Steps or millimeter distance for each XY babystep

Linear Advance is NOT Activated:
//#define LIN_ADVANCE

Advanced Pause (Experimental feature for filament change support and for parking the nozzle when paused):
#define ADVANCED_PAUSE_FEATURE
  #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
  #define PAUSE_PARK_RETRACT_LENGTH           20  // (mm) Initial retract.
                                                  // This short retract is done immediately, before parking the nozzle.
  #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     10  // (mm/s) Unload filament feedrate. This can be pretty fast.
  #define FILAMENT_CHANGE_UNLOAD_ACCEL        25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
  #define FILAMENT_CHANGE_UNLOAD_LENGTH      100  // (mm) The length of filament for a complete unload.
                                                  //   For Bowden, the full length of the tube and nozzle.
                                                  //   For direct drive, the full length of the nozzle.
                                                  //   Set to 0 for manual unloading.
  #define FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE   6  // (mm/s) Slow move when starting load.
  #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
                                                  // 0 to disable start loading and skip to fast load only
  #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE   6  // (mm/s) Load filament feedrate. This can be pretty fast.
  #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     0  // (mm) Load length of filament, from extruder gear to nozzle.
                                                  //   For Bowden, the full length of the tube and nozzle.
                                                  //   For direct drive, the full length of the nozzle.
  //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
  #define ADVANCED_PAUSE_PURGE_FEEDRATE        3  // (mm/s) Extrude feedrate (after loading). Should be slower than load feedrate.
  #define ADVANCED_PAUSE_PURGE_LENGTH         50  // (mm) Length to extrude after loading.
                                                  //   Set to 0 for manual extrusion.
                                                  //   Filament can be extruded repeatedly from the Filament Change menu
                                                  //   until extrusion is consistent, and to purge old filament.
  #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
  //#define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.

                                                  // Filament Unload does a Retract, Delay, and Purge first:
  #define FILAMENT_UNLOAD_PURGE_RETRACT       13  // (mm) Unload initial retract length.
  #define FILAMENT_UNLOAD_PURGE_DELAY       5000  // (ms) Delay for the filament to cool after retract.
  #define FILAMENT_UNLOAD_PURGE_LENGTH         8  // (mm) An unretract is done, then this length is purged.
  #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload

  #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
  #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
  #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during filament change.

  #define PARK_HEAD_ON_PAUSE                      // Park the nozzle during pause and filament change.

#define BAUDRATE 115200  // This setting determines the communication speed of the printer.
--
#define MOTHERBOARD BOARD_AC_TRI_F1_V1  // Choose the name from boards.h that matches your setup
--
#define DEFAULT_NOMINAL_FILAMENT_DIA 1.75 // Generally expected filament diameter (1.75, 2.85, 3.0, ...). Used for Volumetric, Filament Width Sensor, etc.
--
Sensortypes
#define TEMP_SENSOR_0 5  // HOTEND Thermistor Type: 5 : 100K thermistor - ATC Semitec 104GT-2/104NT-4-R025H42G (Used in ParCan, J-Head, and E3D) (4.7k pullup)
#define TEMP_SENSOR_BED 1 // BED Thermistor Type: 1 : 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
--
// Dummy thermistor constant temperature readings, for use with 998 and 999
#define DUMMY_THERMISTOR_998_VALUE 25
#define DUMMY_THERMISTOR_999_VALUE 100
--
// Use temp sensor 1 as a redundant sensor with sensor 0. If the readings from the two sensors differ too much the print will be aborted.
//#define TEMP_SENSOR_1_AS_REDUNDANT
#define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10

#define TEMP_RESIDENCY_TIME     5  // (seconds) Time to wait for hotend to "settle" in M109
#define TEMP_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
#define TEMP_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target

#define TEMP_BED_RESIDENCY_TIME 5  // (seconds) Time to wait for bed to "settle" in M190
#define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
#define TEMP_BED_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
--
// Below this temperature the heater will be switched off because it probably indicates a broken thermistor wire.
#define HEATER_0_MINTEMP   5  
#define BED_MINTEMP        5  
--
// Above this temperature the heater will be switched off. This can protect components from overheating, but NOT from shorts and failures.
#define HEATER_0_MAXTEMP 275  
#define BED_MAXTEMP      120  // max target temp-10=110
--
PID
// Comment the following line to disable PID and enable bang-bang.
#define PIDTEMP
#define BANG_MAX 255     // Limits current to nozzle while in bang-bang mode; 255=full current
#define PID_MAX BANG_MAX // Limits current to nozzle while PID is active (see PID_FUNCTIONAL_RANGE below); 255=full current
#define PID_K1 0.95      // Smoothing factor within any PID loop

#define PIDTEMPBED  // If this option is enabled set PID constants below.
  #define DEFAULT_bedKp 97.1
  #define DEFAULT_bedKi 1.41
  #define DEFAULT_bedKd 1675.16
--
Extruder
#define PREVENT_COLD_EXTRUSION
#define EXTRUDE_MINTEMP 170
#define PREVENT_LENGTHY_EXTRUDE
#define EXTRUDE_MAXLENGTH 300
--
Thermal Runaway Protection
#define THERMAL_PROTECTION_HOTENDS // Enable thermal protection for all extruders
#define THERMAL_PROTECTION_BED     // Enable thermal protection for the heated bed
#define THERMAL_PROTECTION_CHAMBER // Enable thermal protection for the heated chamber
--
Enstops (note: NO max endstops!)
#define USE_XMIN_PLUG
#define USE_YMIN_PLUG
#define USE_ZMIN_PLUG
//#define USE_XMAX_PLUG
//#define USE_YMAX_PLUG
//#define USE_ZMAX_PLUG

// Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
#define X_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
#define Y_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
#define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
--
Stepper drivers
#define X_DRIVER_TYPE  TMC2208
#define Y_DRIVER_TYPE  TMC2208
#define Z_DRIVER_TYPE  TMC2208
#define E0_DRIVER_TYPE TMC2208
--
Movement settings: X, Y, Z, E0
#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 390 } // Default Axis Steps Per Unit (steps/mm); Override with M92
#define DEFAULT_MAX_FEEDRATE          { 300, 300, 4, 25 }  // Default Max Feed Rate (mm/s); Override with M203   
#define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 500 } // Default Max Acceleration (change/s) change = mm/s (Maximum start speed for accelerated moves); Override with M201
--
Default Acceleration (change/s) change = mm/s; Override with M204: M204 P = Acceleration / M204 R = Retract Acceleration / M204 T = Travel Acceleration
#define DEFAULT_ACCELERATION          500     // X, Y, Z and E acceleration for printing moves
#define DEFAULT_RETRACT_ACCELERATION  500    // E acceleration for retracts
#define DEFAULT_TRAVEL_ACCELERATION   1000    // X, Y, Z acceleration for travel (non printing) moves
--
Default Jerk limits (mm/s); Override with M205 X Y Z E ("Jerk" specifies the minimum speed change that requires acceleration. When changing speed and direction, if the difference is less than the value set here, it may happen instantaneously.)
#define CLASSIC_JERK
  #define DEFAULT_XJERK  5
  #define DEFAULT_YJERK  5
  #define DEFAULT_ZJERK  5
--
Junction Deviation Factor
#define JUNCTION_DEVIATION_MM 0.013 // (mm) Distance from real junction edge
#define JD_HANDLE_SMALL_SEGMENTS    // Use curvature estimation instead of just the junction angle for small segments (< 1mm) with large junction angles (> 135°).
--
S-Curve Acceleration (This option eliminates vibration during printing by fitting a Bézier curve to move acceleration, producing much smoother direction changes.)
#define S_CURVE_ACCELERATION
--
Probe
#define Z_MIN_PROBE_PIN AUTO_LEVEL_RX_PIN
#define FIX_MOUNTED_PROBE
#define NOZZLE_TO_PROBE_OFFSET { 37.5,0, 0 } // Probe to RIGHT of the Nozzle has a Positive X offset
// Most probes should stay away from the edges of the bed, but with NOZZLE_AS_PROBE this can be negative for a wider probing area.
#define PROBING_MARGIN_LEFT  10
#define PROBING_MARGIN_RIGHT 10
#define PROBING_MARGIN_FRONT 10
#define PROBING_MARGIN_BACK  10
#define XY_PROBE_SPEED (200*60)  // X and Y axis travel speed (mm/min) between probes
#define Z_PROBE_SPEED_FAST (4*60)  // Feedrate (mm/min) for the first approach when double-probing (MULTIPLE_PROBING == 2)
#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)  // Feedrate (mm/min) for the "accurate" probe of each point
#define MULTIPLE_PROBING 2  //  A total of 2 does fast/slow probes with a weighted average.
// Z probes require clearance when deploying, stowing, and moving between probe points to avoid hitting the bed and other hardware. Inductive probes need space to keep from triggering early.
// Use these settings to specify the distance (mm) to raise the probe (or lower the bed). The values set here apply over and above any (negative) probe Z Offset set with NOZZLE_TO_PROBE_OFFSET, M851, or the LCD.
// Only integer values >= 1 are valid here. 
// Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
//     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
#define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
#define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
#define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
#define Z_PROBE_LOW_POINT          -10 // Farthest distance below the trigger-point to go before stopping
// For M851 give a range for adjusting the Z probe offset
#define Z_PROBE_OFFSET_RANGE_MIN -10
#define Z_PROBE_OFFSET_RANGE_MAX 10
// Enable the M48 repeatability test to test probe accuracy
#define Z_MIN_PROBE_REPEATABILITY_TEST
--
// @section extruder
#define DISABLE_E false             // Disable the extruder when not stepping
#define DISABLE_INACTIVE_EXTRUDER   // Keep only the active extruder enabled
--
// @section machine
// Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
#define INVERT_X_DIR false
#define INVERT_Y_DIR false
#define INVERT_Z_DIR true
--
// @section extruder
// For direct drive extruder v9 set to true, for geared extruder set to false.
#define INVERT_E0_DIR true
--
// @section homing
#define Z_HOMING_HEIGHT  10      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
// Direction of endstops when homing; 1=MAX, -1=MIN
#define X_HOME_DIR -1
#define Y_HOME_DIR -1
#define Z_HOME_DIR -1
--
// @section machine
// The size of the print bed
#define X_BED_SIZE 220
#define Y_BED_SIZE 220
// Travel limits (mm) after homing, corresponding to endstop positions.
#define X_MIN_POS -8
#define Y_MIN_POS -17.5
#define Z_MIN_POS -10
#define X_MAX_POS (X_BED_SIZE + 4)
#define Y_MAX_POS (Y_BED_SIZE + 2)
#define Z_MAX_POS 250
--
Filament rounout sensor
#define FILAMENT_RUNOUT_SENSOR
  #define FIL_SENSOR_OPTIONAL        true
  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
  #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
  #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
  #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.
#define FILAMENT_RUNOUT_SCRIPT "M600" // Set one or more commands to execute on filament runout. (After 'M412 H' Marlin will ask the host to handle the process.)
--
Bed Leveling
#define AUTO_BED_LEVELING_BILINEAR  // Probe several points in a grid. You specify the rectangle and the density of sample points. The result is a mesh, best for large or uneven beds.
#define ENABLE_LEVELING_AFTER_G28  // Normally G28 leaves leveling disabled on completion. Enable one of these options to restore the prior leveling state or to always enable leveling immediately after G28.
#define PREHEAT_BEFORE_LEVELING  // Auto-leveling needs preheating
  #define LEVELING_NOZZLE_TEMP 120  // (°C) Only applies to E0 at this time; Nozzle temp 120°C
  #define LEVELING_BED_TEMP     60  // Bed temp 60°C
#define DEBUG_LEVELING_FEATURE  //  Enable detailed logging of G28, G29, M48, etc.; Turn on with the command 'M111 S32'.; NOTE: Requires a lot of PROGMEM!
#define ENABLE_LEVELING_FADE_HEIGHT  // Gradually reduce leveling correction until a set height is reached, at which point movement will be level to the machine's XY plane. The height can be set with M420 Z<height>
  #define DEFAULT_LEVELING_FADE_HEIGHT 0.0 // (mm) Default fade height.

Note: G26 Mesh Valifation Pattern tool is DEactivated! : //#define G26_MESH_VALIDATION

#define GRID_MAX_POINTS_X 5  // Set the number of grid points per dimension.
#define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
--
Homing
// Manually set the home position. Leave these undefined for automatic settings.
#define MANUAL_X_HOME_POS X_MIN_POS
#define MANUAL_Y_HOME_POS Y_MIN_POS
#define MANUAL_Z_HOME_POS 0
--
EEPROM
// Persistent storage to preserve configurable settings across reboots.
// M500 - Store settings to EEPROM.
// M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
// M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
#define EEPROM_SETTINGS  // Persistent storage with M500 and M501
#define EEPROM_CHITCHAT  // Give feedback on EEPROM commands. Disable to save PROGMEM.
#define EEPROM_BOOT_SILENT  // Keep M503 quiet and only give errors during first load
#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
--
Temperature - Preheat Constants
#define PREHEAT_1_LABEL       "PLA"
#define PREHEAT_1_TEMP_HOTEND 190
#define PREHEAT_1_TEMP_BED     60
#define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255

#define PREHEAT_2_LABEL       "ABS"
#define PREHEAT_2_TEMP_HOTEND 240
#define PREHEAT_2_TEMP_BED    110
#define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
--
Nozzle Park 
// Park the nozzle at the given XYZ position on idle or G27. The "P" parameter controls the action applied to the Z axis:
// P0  (Default) If Z is below park Z raise the nozzle.
// P1  Raise the nozzle always to Z-park height.
// P2  Raise the nozzle by Z-park amount, limited to Z_MAX_POS.

#define NOZZLE_PARK_FEATURE

#if ENABLED(NOZZLE_PARK_FEATURE)
  // Specify a park position as { X, Y, Z_raise }
  #define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 10 }
  #define NOZZLE_PARK_X_ONLY          // X move only is required to park
  //#define NOZZLE_PARK_Y_ONLY          // Y move only is required to park
  #define NOZZLE_PARK_Z_RAISE_MIN   2   // (mm) Always raise Z by at least this distance
  #define NOZZLE_PARK_XY_FEEDRATE 100   // (mm/s) X and Y axes feedrate (also used for delta Z axis)
  #define NOZZLE_PARK_Z_FEEDRATE    5   // (mm/s) Z axis feedrate (not used for delta printers)
--
/**
 * Print Job Timer
 *
 * Automatically start and stop the print job timer on M104/M109/M190.
 *
 *   M104 (hotend, no wait) - high temp = none,        low temp = stop timer
 *   M109 (hotend, wait)    - high temp = start timer, low temp = stop timer
 *   M190 (bed, wait)       - high temp = start timer, low temp = none
 *
 * The timer can also be controlled with the following commands:
 *
 *   M75 - Start the print job timer
 *   M76 - Pause the print job timer
 *   M77 - Stop the print job timer
 */
#define PRINTJOB_TIMER_AUTOSTART
--
LANGUAGE of the UI
#define LCD_LANGUAGE zh_CN  // Chinese (Simplified)
#define LCD_LANGUAGE_AUTO_SAVE 
#define LCD_LANGUAGE_2 en  // English
--
ENCODER SETTINGS
#define ENCODER_PULSES_PER_STEP 4  // This option overrides the default number of encoder pulses needed to produce one step. Should be increased for high-resolution encoders.
#define ENCODER_STEPS_PER_MENU_ITEM 1  // Use this option to override the number of step signals required to move between next/prev menu items.
--
DISPLAY
#define TFT_GENERIC  // Generic TFT with detailed options
#define TFT_DRIVER ST7796
#define TFT_INTERFACE_SPI  // Interface.
#define TFT_RES_320x240  // TFT Resolution.
#define TFT_COLOR_UI  // Marlin Default Menus, Touch Friendly, using full TFT capabilities

Thermal Protection / Thermal Runaway -> Hotend:
#define THERMAL_PROTECTION_PERIOD 35         // Seconds
#define THERMAL_PROTECTION_HYSTERESIS 10     // Degrees Celsius
#define ADAPTIVE_FAN_SLOWING              // Slow part cooling fan if temperature drops
#define ADVANCED_PAUSE_FEATURE

Thermal Protection / Thermal Runaway -> Bed:
#define THERMAL_PROTECTION_BED_PERIOD        20 // Seconds
#define THERMAL_PROTECTION_BED_HYSTERESIS     2 // Degrees Celsius
Manual Feedrates & Smallest Z-Move using the Control Panel
#define MANUAL_FEEDRATE { 50*60, 50*60, 4*60, 2*60 } // (mm/min) Feedrates for manual moves along X, Y, Z, E from panel
#define FINE_MANUAL_MOVE 0.025 // (mm) Smallest manual Z move (< 0.1mm)

Power Loss Recovery:
#define PLR_ENABLED_DEFAULT   true // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
#define POWER_LOSS_MIN_Z_CHANGE 0.05 // (mm) Minimum Z change before saving power-loss data

Babystepping (only activated for Z-Axis!):
#define BABYSTEP_INVERT_Z false           // Change if Z babysteps should go the other way
#define BABYSTEP_MILLIMETER_UNITS         // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
#define BABYSTEP_MULTIPLICATOR_Z  0.02f    // (steps or mm) Steps or millimeter distance for each Z babystep
#define BABYSTEP_MULTIPLICATOR_XY 1       // (steps or mm) Steps or millimeter distance for each XY babystep

Linear Advance is NOT Activated:
//#define LIN_ADVANCE

Advanced Pause (Experimental feature for filament change support and for parking the nozzle when paused):
#define ADVANCED_PAUSE_FEATURE
  #define PAUSE_PARK_RETRACT_FEEDRATE         60  // (mm/s) Initial retract feedrate.
  #define PAUSE_PARK_RETRACT_LENGTH           20  // (mm) Initial retract.
                                                  // This short retract is done immediately, before parking the nozzle.
  #define FILAMENT_CHANGE_UNLOAD_FEEDRATE     10  // (mm/s) Unload filament feedrate. This can be pretty fast.
  #define FILAMENT_CHANGE_UNLOAD_ACCEL        25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
  #define FILAMENT_CHANGE_UNLOAD_LENGTH      100  // (mm) The length of filament for a complete unload.
                                                  //   For Bowden, the full length of the tube and nozzle.
                                                  //   For direct drive, the full length of the nozzle.
                                                  //   Set to 0 for manual unloading.
  #define FILAMENT_CHANGE_SLOW_LOAD_FEEDRATE   6  // (mm/s) Slow move when starting load.
  #define FILAMENT_CHANGE_SLOW_LOAD_LENGTH     0  // (mm) Slow length, to allow time to insert material.
                                                  // 0 to disable start loading and skip to fast load only
  #define FILAMENT_CHANGE_FAST_LOAD_FEEDRATE   6  // (mm/s) Load filament feedrate. This can be pretty fast.
  #define FILAMENT_CHANGE_FAST_LOAD_ACCEL     25  // (mm/s^2) Lower acceleration may allow a faster feedrate.
  #define FILAMENT_CHANGE_FAST_LOAD_LENGTH     0  // (mm) Load length of filament, from extruder gear to nozzle.
                                                  //   For Bowden, the full length of the tube and nozzle.
                                                  //   For direct drive, the full length of the nozzle.
  //#define ADVANCED_PAUSE_CONTINUOUS_PURGE       // Purge continuously up to the purge length until interrupted.
  #define ADVANCED_PAUSE_PURGE_FEEDRATE        3  // (mm/s) Extrude feedrate (after loading). Should be slower than load feedrate.
  #define ADVANCED_PAUSE_PURGE_LENGTH         50  // (mm) Length to extrude after loading.
                                                  //   Set to 0 for manual extrusion.
                                                  //   Filament can be extruded repeatedly from the Filament Change menu
                                                  //   until extrusion is consistent, and to purge old filament.
  #define ADVANCED_PAUSE_RESUME_PRIME          0  // (mm) Extra distance to prime nozzle after returning from park.
  //#define ADVANCED_PAUSE_FANS_PAUSE             // Turn off print-cooling fans while the machine is paused.

                                                  // Filament Unload does a Retract, Delay, and Purge first:
  #define FILAMENT_UNLOAD_PURGE_RETRACT       13  // (mm) Unload initial retract length.
  #define FILAMENT_UNLOAD_PURGE_DELAY       5000  // (ms) Delay for the filament to cool after retract.
  #define FILAMENT_UNLOAD_PURGE_LENGTH         8  // (mm) An unretract is done, then this length is purged.
  #define FILAMENT_UNLOAD_PURGE_FEEDRATE      25  // (mm/s) feedrate to purge before unload

  #define PAUSE_PARK_NOZZLE_TIMEOUT           45  // (seconds) Time limit before the nozzle is turned off for safety.
  #define FILAMENT_CHANGE_ALERT_BEEPS         10  // Number of alert beeps to play when a response is needed.
  #define PAUSE_PARK_NO_STEPPER_TIMEOUT           // Enable for XYZ steppers to stay powered on during filament change.

  #define PARK_HEAD_ON_PAUSE                      // Park the nozzle during pause and filament change.