#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 {3000, 3000, 800, 0} // set the homing speeds (mm/min) // 3000 is also valid for stallGuard homing. Valid range: 2200 - 3000 #define DEFAULT_MAX_FEEDRATE {200, 200, 12, 120} // (mm/sec) max feedrate (M203) #define DEFAULT_MAX_ACCELERATION {1000, 1000, 200, 5000} // (mm/sec^2) max acceleration (M201) #define DEFAULT_ACCELERATION 1250 // X, Y, Z and E max acceleration in mm/s^2 for printing moves (M204S) #define DEFAULT_RETRACT_ACCELERATION 1250 // X, Y, Z and E max acceleration in mm/s^2 for retracts (M204T) #define MANUAL_FEEDRATE {2700, 2700, 1000, 100} // set the speeds for manual moves (mm/min) //Silent mode limits #define SILENT_MAX_ACCEL_X 960 // X-axis max acceleration in silent mode in mm/s^2 #define SILENT_MAX_ACCEL_Y 960 // Y-axis max axxeleration in silent mode in mm/s^2 #define SILENT_MAX_ACCEL_X_ST (100*SILENT_MAX_ACCEL_X) // X max accel in steps/s^2 #define SILENT_MAX_ACCEL_Y_ST (100*SILENT_MAX_ACCEL_Y) // Y max accel in steps/s^2 #define SILENT_MAX_FEEDRATE 172 //max feedrate in mm/s, because mode switched to normal for homming , this value limits also homing, it should be greater (172mm/s=9600mm/min>2700mm/min) //number of bytes from end of the file to start check #define END_FILE_SECTION 10000 #define Z_AXIS_ALWAYS_ON 1 // Automatic recovery after crash is detected #define AUTOMATIC_RECOVERY_AFTER_CRASH // Disable some commands #define _DISABLE_M42_M226 // Minimum ambient temperature limit to start triggering MINTEMP errors [C] // this value is litlebit higher that real limit, because ambient termistor is on the board and is temperated from it, // temperature inside the case is around 31C for ambient temperature 25C, when the printer is powered on long time and idle // the real limit is 15C (same as MINTEMP limit), this is because 15C is end of scale for both used thermistors (bed, heater) #define MINTEMP_MINAMBIENT 18 #define MINTEMP_MINAMBIENT_RAW 991 //DEBUG //#define _NO_ASM #define DEBUG_DCODES //D codes #if 1 #define DEBUG_STACK_MONITOR //Stack monitor in stepper ISR //#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 //#define DEBUG_DISABLE_FANCHECK //disable fan check (no ISR INT7, check disabled) //#define DEBUG_DISABLE_FSENSORCHECK //disable fsensor check (no ISR INT7, check disabled) #define DEBUG_DUMP_TO_2ND_SERIAL //dump received characters to 2nd serial line //#define DEBUG_STEPPER_TIMER_MISSED // Stop on stepper timer overflow, beep and display a message. #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_THRS_X 3 // stallguard sensitivity for X axis #define TMC2130_SG_THRS_Y 3 // 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 //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, 25, 35} // default holding currents for all axes #define TMC2130_CURRENTS_R {13, 20, 25, 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 125 #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 190 // 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