PrusaFirmware/Firmware/Configuration_prusa.h

#ifndef CONFIGURATION_PRUSA_H
#define CONFIGURATION_PRUSA_H

/*------------------------------------
 GENERAL SETTINGS
 *------------------------------------*/

// Printer revision
#define FILAMENT_SIZE "1_75mm_MK3"
#define NOZZLE_TYPE "E3Dv6full"

// Developer flag
#define DEVELOPER

// Printer name
#define CUSTOM_MENDEL_NAME "Prusa i3 MK3"

// Electronics
#define MOTHERBOARD BOARD_EINSY_0_4a


// Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)
//#define E3D_PT100_EXTRUDER_WITH_AMP
//#define E3D_PT100_EXTRUDER_NO_AMP
//#define E3D_PT100_BED_WITH_AMP
//#define E3D_PT100_BED_NO_AMP


/*------------------------------------
 AXIS SETTINGS
 *------------------------------------*/

// Steps per unit {X,Y,Z,E}
//#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,140}
//#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,280}
#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,560}

// Endstop inverting
const bool X_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Y_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.

// Home position
#define MANUAL_X_HOME_POS 0
#define MANUAL_Y_HOME_POS -2.2
#define MANUAL_Z_HOME_POS 0.2

// Travel limits after homing
#define X_MAX_POS 255
#define X_MIN_POS 0
#define Y_MAX_POS 210
#define Y_MIN_POS -4 //orig -4
#define Z_MAX_POS 210
#define Z_MIN_POS 0.15

// Canceled home position
#define X_CANCEL_POS 50
#define Y_CANCEL_POS 190

//Pause print position
#define X_PAUSE_POS 50
#define Y_PAUSE_POS 190
#define Z_PAUSE_LIFT 20

#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {2500, 3000, 800, 0}  // set the homing speeds (mm/min) // 3000 is also valid for stallGuard homing. Valid range: 2200 - 3000

//#define DEFAULT_MAX_FEEDRATE          {400, 400, 12, 120}    // (mm/sec)
#define DEFAULT_MAX_FEEDRATE          {500, 500, 12, 120}    // (mm/sec)
#define DEFAULT_MAX_ACCELERATION      {1000, 1000, 200, 5000}    // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot.

#define DEFAULT_ACCELERATION          1250   // X, Y, Z and E max acceleration in mm/s^2 for printing moves
#define DEFAULT_RETRACT_ACCELERATION  1250   // X, Y, Z and E max acceleration in mm/s^2 for retracts

#define MANUAL_FEEDRATE {2700, 2700, 1000, 100}   // set the speeds for manual moves (mm/min)
//#define MAX_SILENT_FEEDRATE           2700   // 

#define Z_AXIS_ALWAYS_ON 1

// Automatic recovery after crash is detected
#define AUTOMATIC_RECOVERY_AFTER_CRASH

//DEBUG
//#define _NO_ASM
#define DEBUG_DCODES //D codes
#if 1
//#define DEBUG_FSENSOR_LOG          //Reports fsensor status to serial
//#define DEBUG_CRASHDET_COUNTERS  //Display crash-detection counters on LCD
//#define DEBUG_RESUME_PRINT       //Resume/save print debug enable 
//#define DEBUG_UVLO_AUTOMATIC_RECOVER // Power panic automatic recovery debug output 
//#define DEBUG_DISABLE_XMINLIMIT  //x min limit ignored
//#define DEBUG_DISABLE_XMAXLIMIT  //x max limit ignored
//#define DEBUG_DISABLE_YMINLIMIT  //y min limit ignored
//#define DEBUG_DISABLE_YMAXLIMIT  //y max limit ignored
//#define DEBUG_DISABLE_ZMINLIMIT  //z min limit ignored
//#define DEBUG_DISABLE_ZMAXLIMIT  //z max limit ignored
//#define DEBUG_DISABLE_STARTMSGS //no startup messages 
//#define DEBUG_DISABLE_MINTEMP   //mintemp error ignored
//#define DEBUG_DISABLE_SWLIMITS  //sw limits ignored
//#define DEBUG_DISABLE_LCD_STATUS_LINE  //empty four lcd line
//#define DEBUG_DISABLE_PREVENT_EXTRUDER //cold extrusion and long extrusion allowed
//#define DEBUG_DISABLE_PRUSA_STATISTICS //disable prusa_statistics() mesages
//#define DEBUG_XSTEP_DUP_PIN 21   //duplicate x-step output to pin 21 (SCL on P3)
//#define DEBUG_YSTEP_DUP_PIN 21   //duplicate y-step output to pin 21 (SCL on P3)
//#define DEBUG_BLINK_ACTIVE
#endif


/*------------------------------------
 TMC2130 default settings
 *------------------------------------*/

#define TMC2130_FCLK 12000000       // fclk = 12MHz

#define TMC2130_USTEPS_XY   16        // microstep resolution for XY axes
#define TMC2130_USTEPS_Z    16        // microstep resolution for Z axis
#define TMC2130_USTEPS_E    64        // microstep resolution for E axis
#define TMC2130_INTPOL_XY   1         // extrapolate 256 for XY axes
#define TMC2130_INTPOL_Z    1         // extrapolate 256 for Z axis
#define TMC2130_INTPOL_E    1         // extrapolate 256 for E axis

#define TMC2130_PWM_GRAD_X  2         // PWMCONF
#define TMC2130_PWM_AMPL_X  230       // PWMCONF
#define TMC2130_PWM_AUTO_X  1         // PWMCONF
#define TMC2130_PWM_FREQ_X  2         // PWMCONF

#define TMC2130_PWM_GRAD_Y  2         // PWMCONF
#define TMC2130_PWM_AMPL_Y  235       // PWMCONF
#define TMC2130_PWM_AUTO_Y  1         // PWMCONF
#define TMC2130_PWM_FREQ_Y  2         // PWMCONF

/* //not used
#define TMC2130_PWM_GRAD_Z  4         // PWMCONF
#define TMC2130_PWM_AMPL_Z  200       // PWMCONF
#define TMC2130_PWM_AUTO_Z  1         // PWMCONF
#define TMC2130_PWM_FREQ_Z  2         // PWMCONF
#define TMC2130_PWM_GRAD_E  4         // PWMCONF
#define TMC2130_PWM_AMPL_E  200       // PWMCONF
#define TMC2130_PWM_AUTO_E  1         // PWMCONF
#define TMC2130_PWM_FREQ_E  2         // PWMCONF
*/

//#define TMC2130_PWM_DIV   683         // PWM frequency divider (1024, 683, 512, 410)
#define TMC2130_PWM_DIV   512         // PWM frequency divider (1024, 683, 512, 410)
#define TMC2130_PWM_CLK   (2 * TMC2130_FCLK / TMC2130_PWM_DIV) // PWM frequency (23.4kHz, 35.1kHz, 46.9kHz, 58.5kHz for 12MHz fclk)

#define TMC2130_TPWMTHRS  0         // TPWMTHRS - Sets the switching speed threshold based on TSTEP from stealthChop to spreadCycle mode
#define TMC2130_THIGH     0         // THIGH - unused

//#define TMC2130_TCOOLTHRS_X 450       // TCOOLTHRS - coolstep treshold
//#define TMC2130_TCOOLTHRS_Y 450       // TCOOLTHRS - coolstep treshold
#define TMC2130_TCOOLTHRS_X 430       // TCOOLTHRS - coolstep treshold
#define TMC2130_TCOOLTHRS_Y 430       // TCOOLTHRS - coolstep treshold
#define TMC2130_TCOOLTHRS_Z 500       // TCOOLTHRS - coolstep treshold
#define TMC2130_TCOOLTHRS_E 500       // TCOOLTHRS - coolstep treshold

#define TMC2130_SG_HOMING       1     // stallguard homing
//#define TMC2130_SG_HOMING_SW_XY  1    // stallguard "software" homing for XY axes
#define TMC2130_SG_HOMING_SW_Z  1     // stallguard "software" homing for Z axis
#define TMC2130_SG_THRS_X       3     // stallguard sensitivity for X axis
#define TMC2130_SG_THRS_Y       4     // stallguard sensitivity for Y axis
#define TMC2130_SG_THRS_Z       3     // stallguard sensitivity for Z axis
#define TMC2130_SG_THRS_E       3     // stallguard sensitivity for E axis
#define TMC2130_SG_DELTA      128    // stallguard delta [usteps] (minimum usteps before stallguard readed - SW homing)

//new settings is possible for vsense = 1, running current value > 31 set vsense to zero and shift both currents by 1 bit right (Z axis only)
#define TMC2130_CURRENTS_H {13, 20, 20, 35}  // default holding currents for all axes
#define TMC2130_CURRENTS_R {13, 20, 20, 35}  // default running currents for all axes

//#define TMC2130_DEBUG
//#define TMC2130_DEBUG_WR
//#define TMC2130_DEBUG_RD


/*------------------------------------
 EXTRUDER SETTINGS
 *------------------------------------*/

// Mintemps
#define HEATER_0_MINTEMP 15
#define HEATER_1_MINTEMP 5
#define HEATER_2_MINTEMP 5
#define BED_MINTEMP 15

// Maxtemps
#if defined(E3D_PT100_EXTRUDER_WITH_AMP) || defined(E3D_PT100_EXTRUDER_NO_AMP)
#define HEATER_0_MAXTEMP 410
#else
#define HEATER_0_MAXTEMP 305
#endif
#define HEATER_1_MAXTEMP 305
#define HEATER_2_MAXTEMP 305
#define BED_MAXTEMP 150

#if defined(E3D_PT100_EXTRUDER_WITH_AMP) || defined(E3D_PT100_EXTRUDER_NO_AMP)
// Define PID constants for extruder with PT100
#define  DEFAULT_Kp 21.70
#define  DEFAULT_Ki 1.60
#define  DEFAULT_Kd 73.76
#else
// Define PID constants for extruder
//#define  DEFAULT_Kp 40.925
//#define  DEFAULT_Ki 4.875
//#define  DEFAULT_Kd 86.085
#define  DEFAULT_Kp 16.13
#define  DEFAULT_Ki 1.1625
#define  DEFAULT_Kd 56.23
#endif

// Extrude mintemp
#define EXTRUDE_MINTEMP 130

// Extruder cooling fans
#define EXTRUDER_0_AUTO_FAN_PIN   8
#define EXTRUDER_1_AUTO_FAN_PIN   -1
#define EXTRUDER_2_AUTO_FAN_PIN   -1
#define EXTRUDER_AUTO_FAN_TEMPERATURE 50
#define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed



/*------------------------------------
 LOAD/UNLOAD FILAMENT SETTINGS
 *------------------------------------*/

// Load filament commands
#define LOAD_FILAMENT_0 "M83"
#define LOAD_FILAMENT_1 "G1 E70 F400"
#define LOAD_FILAMENT_2 "G1 E40 F100"

// Unload filament commands
#define UNLOAD_FILAMENT_0 "M83"
#define UNLOAD_FILAMENT_1 "G1 E-80 F7000"

/*------------------------------------
 CHANGE FILAMENT SETTINGS
 *------------------------------------*/

// Filament change configuration
#define FILAMENTCHANGEENABLE
#ifdef FILAMENTCHANGEENABLE
#define FILAMENTCHANGE_XPOS 211
#define FILAMENTCHANGE_YPOS 0
#define FILAMENTCHANGE_ZADD 2
#define FILAMENTCHANGE_FIRSTRETRACT -2
#define FILAMENTCHANGE_FINALRETRACT -80

#define FILAMENTCHANGE_FIRSTFEED 70
#define FILAMENTCHANGE_FINALFEED 50
#define FILAMENTCHANGE_RECFEED 5

#define FILAMENTCHANGE_XYFEED 50
#define FILAMENTCHANGE_EFEED 20
//#define FILAMENTCHANGE_RFEED 400
#define FILAMENTCHANGE_RFEED 7000 / 60
#define FILAMENTCHANGE_EXFEED 2
#define FILAMENTCHANGE_ZFEED 15

#endif

/*------------------------------------
 ADDITIONAL FEATURES SETTINGS
 *------------------------------------*/

// Define Prusa filament runout sensor
//#define FILAMENT_RUNOUT_SUPPORT

#ifdef FILAMENT_RUNOUT_SUPPORT
#define FILAMENT_RUNOUT_SENSOR 1
#endif

// temperature runaway
//#define TEMP_RUNAWAY_BED_HYSTERESIS 5
//#define TEMP_RUNAWAY_BED_TIMEOUT 360

#define TEMP_RUNAWAY_EXTRUDER_HYSTERESIS 15
#define TEMP_RUNAWAY_EXTRUDER_TIMEOUT 45

/*------------------------------------
 MOTOR CURRENT SETTINGS
 *------------------------------------*/

// Motor Current setting for BIG RAMBo
#define DIGIPOT_MOTOR_CURRENT {135,135,135,135,135} // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
#define DIGIPOT_MOTOR_CURRENT_LOUD {135,135,135,135,135}

// Motor Current settings for RAMBo mini PWM value = MotorCurrentSetting * 255 / range
#if MOTHERBOARD == 200 || MOTHERBOARD == 203 || MOTHERBOARD == 303 || MOTHERBOARD == 304 || MOTHERBOARD == 305
#define MOTOR_CURRENT_PWM_RANGE 2000
#define DEFAULT_PWM_MOTOR_CURRENT  {400, 750, 750} // {XY,Z,E}
#define DEFAULT_PWM_MOTOR_CURRENT_LOUD  {400, 750, 750} // {XY,Z,E}
#endif

/*------------------------------------
 PAT9125 SETTINGS
 *------------------------------------*/

#define PAT9125_XRES			200
#define PAT9125_YRES			200

/*------------------------------------
 BED SETTINGS
 *------------------------------------*/

// Define Mesh Bed Leveling system to enable it
#define MESH_BED_LEVELING
#ifdef MESH_BED_LEVELING

#define MBL_Z_STEP 0.01

// Mesh definitions
#define MESH_MIN_X 35
#define MESH_MAX_X 238
#define MESH_MIN_Y 6
#define MESH_MAX_Y 202

// Mesh upsample definition
#define MESH_NUM_X_POINTS 7
#define MESH_NUM_Y_POINTS 7
// Mesh measure definition
#define MESH_MEAS_NUM_X_POINTS 3
#define MESH_MEAS_NUM_Y_POINTS 3

#define MESH_HOME_Z_CALIB 0.2
#define MESH_HOME_Z_SEARCH 5 //Z lift for homing, mesh bed leveling etc.

#define X_PROBE_OFFSET_FROM_EXTRUDER 23     // Z probe to nozzle X offset: -left  +right
#define Y_PROBE_OFFSET_FROM_EXTRUDER 5     // Z probe to nozzle Y offset: -front +behind
#define Z_PROBE_OFFSET_FROM_EXTRUDER -0.4  // Z probe to nozzle Z offset: -below (always!)
#endif

// Bed Temperature Control
// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis
//
// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder.
// If your PID_dT above is the default, and correct for your hardware/configuration, that means 7.689Hz,
// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating.
// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater.
// If your configuration is significantly different than this and you don't understand the issues involved, you probably
// shouldn't use bed PID until someone else verifies your hardware works.
// If this is enabled, find your own PID constants below.
#define PIDTEMPBED
//
//#define BED_LIMIT_SWITCHING

// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option.
// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis)
// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did,
// so you shouldn't use it unless you are OK with PWM on your bed.  (see the comment on enabling PIDTEMPBED)
#define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current

// Bed temperature compensation settings
#define BED_OFFSET 10
#define BED_OFFSET_START 40
#define BED_OFFSET_CENTER 50


#ifdef PIDTEMPBED
//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
//from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
#if defined(E3D_PT100_BED_WITH_AMP) || defined(E3D_PT100_BED_NO_AMP)
// Define PID constants for extruder with PT100
#define  DEFAULT_bedKp 21.70
#define  DEFAULT_bedKi 1.60
#define  DEFAULT_bedKd 73.76
#else
#define  DEFAULT_bedKp 126.13
#define  DEFAULT_bedKi 4.30
#define  DEFAULT_bedKd 924.76
#endif

//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
//from pidautotune
//    #define  DEFAULT_bedKp 97.1
//    #define  DEFAULT_bedKi 1.41
//    #define  DEFAULT_bedKd 1675.16

// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
#endif // PIDTEMPBED


/*-----------------------------------
 PREHEAT SETTINGS
 *------------------------------------*/

#define FARM_PREHEAT_HOTEND_TEMP 250
#define FARM_PREHEAT_HPB_TEMP 40
#define FARM_PREHEAT_FAN_SPEED 0

#define PLA_PREHEAT_HOTEND_TEMP 215
#define PLA_PREHEAT_HPB_TEMP 60
#define PLA_PREHEAT_FAN_SPEED 0

#define ABS_PREHEAT_HOTEND_TEMP 255
#define ABS_PREHEAT_HPB_TEMP 100
#define ABS_PREHEAT_FAN_SPEED 0

#define HIPS_PREHEAT_HOTEND_TEMP 220
#define HIPS_PREHEAT_HPB_TEMP 100
#define HIPS_PREHEAT_FAN_SPEED 0

#define PP_PREHEAT_HOTEND_TEMP 254
#define PP_PREHEAT_HPB_TEMP 100
#define PP_PREHEAT_FAN_SPEED 0

#define PET_PREHEAT_HOTEND_TEMP 240
#define PET_PREHEAT_HPB_TEMP 90
#define PET_PREHEAT_FAN_SPEED 0

#define FLEX_PREHEAT_HOTEND_TEMP 230
#define FLEX_PREHEAT_HPB_TEMP 50
#define FLEX_PREHEAT_FAN_SPEED 0

/*------------------------------------
 THERMISTORS SETTINGS
 *------------------------------------*/

//
//--NORMAL IS 4.7kohm PULLUP!-- 1kohm pullup can be used on hotend sensor, using correct resistor and table
//
//// Temperature sensor settings:
// -2 is thermocouple with MAX6675 (only for sensor 0)
// -1 is thermocouple with AD595
// 0 is not used
// 1 is 100k thermistor - best choice for EPCOS 100k (4.7k pullup)
// 2 is 200k thermistor - ATC Semitec 204GT-2 (4.7k pullup)
// 3 is Mendel-parts thermistor (4.7k pullup)
// 4 is 10k thermistor !! do not use it for a hotend. It gives bad resolution at high temp. !!
// 5 is 100K thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (4.7k pullup)
// 6 is 100k EPCOS - Not as accurate as table 1 (created using a fluke thermocouple) (4.7k pullup)
// 7 is 100k Honeywell thermistor 135-104LAG-J01 (4.7k pullup)
// 71 is 100k Honeywell thermistor 135-104LAF-J01 (4.7k pullup)
// 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
// 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
// 10 is 100k RS thermistor 198-961 (4.7k pullup)
// 11 is 100k beta 3950 1% thermistor (4.7k pullup)
// 12 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup) (calibrated for Makibox hot bed)
// 13 is 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
// 20 is the PT100 circuit found in the Ultimainboard V2.x
// 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
//
//    1k ohm pullup tables - This is not normal, you would have to have changed out your 4.7k for 1k
//                          (but gives greater accuracy and more stable PID)
// 51 is 100k thermistor - EPCOS (1k pullup)
// 52 is 200k thermistor - ATC Semitec 204GT-2 (1k pullup)
// 55 is 100k thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (1k pullup)
//
// 1047 is Pt1000 with 4k7 pullup
// 1010 is Pt1000 with 1k pullup (non standard)
// 147 is Pt100 with 4k7 pullup
// 148 is E3D Pt100 with 4k7 pullup and no PT100 Amplifier on a MiniRambo 1.3a
// 247 is Pt100 with 4k7 pullup and PT100 Amplifier
// 110 is Pt100 with 1k pullup (non standard)

#if defined(E3D_PT100_EXTRUDER_WITH_AMP)
#define TEMP_SENSOR_0 247
#elif defined(E3D_PT100_EXTRUDER_NO_AMP)
#define TEMP_SENSOR_0 148
#else
#define TEMP_SENSOR_0 5
#endif
#define TEMP_SENSOR_1 0
#define TEMP_SENSOR_2 0
#if defined(E3D_PT100_BED_WITH_AMP)
#define TEMP_SENSOR_BED 247
#elif defined(E3D_PT100_BED_NO_AMP)
#define TEMP_SENSOR_BED 148
#else
#define TEMP_SENSOR_BED 1
#endif
#define TEMP_SENSOR_PINDA 1
#define TEMP_SENSOR_AMBIENT 2000

#define STACK_GUARD_TEST_VALUE 0xA2A2

#define MAX_BED_TEMP_CALIBRATION 50
#define MAX_HOTEND_TEMP_CALIBRATION 50

#define MAX_E_STEPS_PER_UNIT 250
#define MIN_E_STEPS_PER_UNIT 100

#define Z_BABYSTEP_MIN -3999
#define Z_BABYSTEP_MAX 0

#define PINDA_PREHEAT_X 20
#define PINDA_PREHEAT_Y 60
#define PINDA_PREHEAT_Z 0.15
/*
#define PINDA_PREHEAT_X 70
#define PINDA_PREHEAT_Y -3
#define PINDA_PREHEAT_Z 1*/
#define PINDA_HEAT_T 120 //time in s

#define PINDA_MIN_T 50
#define PINDA_STEP_T 10
#define PINDA_MAX_T 100

#define PING_TIME 60 //time in s
#define PING_TIME_LONG 600 //10 min; used when length of commands buffer > 0 to avoid false triggering when dealing with long gcodes
#define PING_ALLERT_PERIOD 60 //time in s

#define LONG_PRESS_TIME 1000 //time in ms for button long press
#define BUTTON_BLANKING_TIME 200 //time in ms for blanking after button release

#define DEFAULT_PID_TEMP 210

#define MIN_PRINT_FAN_SPEED 75

#ifdef SNMM
#define DEFAULT_RETRACTION 4 //used for PINDA temp calibration and pause print
#else
#define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
#endif

// How much shall the print head be lifted on power panic?
// Ideally the Z axis will reach a zero phase of the stepper driver on power outage. To simplify this,
// UVLO_Z_AXIS_SHIFT shall be an integer multiply of the stepper driver cycle, that is 4x full step.
// For example, the Prusa i3 MK2 with 16 microsteps per full step has Z stepping of 400 microsteps per mm.
// At 400 microsteps per mm, a full step lifts the Z axis by 0.04mm, and a stepper driver cycle is 0.16mm.
// The following example, 12 * (4 * 16 / 400) = 12 * 0.16mm = 1.92mm.
//#define UVLO_Z_AXIS_SHIFT 1.92
#define UVLO_Z_AXIS_SHIFT 0.64
// If power panic occured, and the current temperature is higher then target temperature before interrupt minus this offset, print will be recovered automatically. 
#define AUTOMATIC_UVLO_BED_TEMP_OFFSET 5 

#define HEATBED_V2

//#define SUPPORT_VERBOSITY

#endif //__CONFIGURATION_PRUSA_H