Skip to content

Instantly share code, notes, and snippets.

@vMeph
Last active April 18, 2024 22:10
Show Gist options
  • Save vMeph/cf2ef4af7409e39b406d4385f10caed4 to your computer and use it in GitHub Desktop.
Save vMeph/cf2ef4af7409e39b406d4385f10caed4 to your computer and use it in GitHub Desktop.
# This file contains common pin mappings for the BigTreeTech SKR 2.
# To use this config, the firmware should be compiled for the
# STM32F407 with a "32KiB bootloader".
# The "make flash" command does not work on the SKR 2. Instead,
# after running "make", copy the generated "out/klipper.bin" file to a
# file named "firmware.bin" on an SD card and then restart the SKR 2
# with that SD card.
# See docs/Config_Reference.md for a description of parameters.
# Note: The initial revision of this board has a flaw that can cause
# damage to itself and other boards. Be sure to verify the board is
# not impacted by this flaw before using it.
[include macros.cfg]
[include timelapse.cfg]
[firmware_retraction]
[respond]
[save_variables]
filename: ~/variables.cfg
[virtual_sdcard]
path: /home/klipper/printer_data/gcodes
[pause_resume]
[display_status]
[gcode_arcs]
[mcu]
serial: /dev/serial/by-id/usb-Klipper_stm32f407xx_2C0027001047393437303337-if00
##############################################################
################# STEPPERS ##################################
##############################################################
[stepper_x]
step_pin: PE2
dir_pin: !PE1
enable_pin: !PE3
microsteps: 32
rotation_distance: 40
endstop_pin: ^PC1
position_endstop: 340
position_min: 0
position_max: 340
homing_speed: 100
homing_retract_dist: 5
#homing_positive_dir: true
[stepper_y]
step_pin: PD5
dir_pin: !PD4
enable_pin: !PD6
microsteps: 32
rotation_distance: 40
endstop_pin: ^PC3
position_endstop: 350
position_max: 350
homing_speed: 100
homing_retract_dist: 5
[stepper_z]
step_pin: PA15
dir_pin: !PA8
enable_pin: !PD1
microsteps: 32
rotation_distance: 4
endstop_pin: probe:z_virtual_endstop
position_max: 400
position_min: -5
#[stepper_z1]
#step_pin: PD11
#dir_pin: !PD10
#enable_pin: !PD13
#microsteps: 16
#rotation_distance: 4
[safe_z_home]
home_xy_position: 180, 180
speed: 100
z_hop: 10
z_hop_speed: 5
[extruder]
step_pin: PD15
dir_pin: PD14
enable_pin: !PC7
microsteps: 32
rotation_distance: 22.95 # Calculated distance
gear_ratio: 3:1 # BMG gear ratio
nozzle_diameter: 0.400
filament_diameter: 1.750
heater_pin: PB3
sensor_type: EPCOS 100K B57560G104F
sensor_pin: PA2
min_extrude_temp: 170
min_temp: 5
max_temp: 270
max_extrude_only_distance: 150.0
#[extruder1]
#step_pin: PD11
#dir_pin: PD10
#enable_pin: !PD13
#microsteps: 16
#heater_pin: PB4
#sensor_pin: PA3
#...
[heater_bed]
heater_pin: PD7
sensor_type: Generic 3950
#sensor_type: NTC 100K beta 3950
sensor_pin: PA1
min_temp: 5
max_temp: 140
[fan] #PartsFan
pin: PB7
[heater_fan fan_hotend] #Hotend fan
pin: PB6
Heater_temp: 50
Heater: extruder
[output_pin motor_power]
pin: PC13
value: 1
[printer]
kinematics: cartesian
max_velocity: 300
max_accel: 1500
max_z_velocity: 20
max_z_accel: 100
square_corner_velocity: 5.0
[filament_switch_sensor filament_sensor]
runout_gcode: FILAMENT_RUNOUT
pause_on_runout: True
runout_gcode: M600
event_delay: 10.0
switch_pin: PC2
########################################
# EXP1 / EXP2 (display) pins
########################################
[board_pins]
aliases:
# EXP1 header
EXP1_1=PC5, EXP1_3=PB1, EXP1_5=PE10, EXP1_7=PE12, EXP1_9=<GND>,
EXP1_2=PB0, EXP1_4=PE9, EXP1_6=PE11, EXP1_8=PE13, EXP1_10=<5V>,
# EXP2 header
EXP2_1=PA6, EXP2_3=PE7, EXP2_5=PB2, EXP2_7=PC4, EXP2_9=<GND>,
EXP2_2=PA5, EXP2_4=PA4, EXP2_6=PA7, EXP2_8=<RST>, EXP2_10=<NC>
[display]
lcd_type: emulated_st7920
spi_software_miso_pin: EXP2_1
spi_software_mosi_pin: EXP1_3
spi_software_sclk_pin: EXP1_5
en_pin: EXP1_4
encoder_pins: ^EXP2_3, ^EXP2_5
click_pin: ^!EXP1_2
########################################
# TMC2209 configuration
########################################
[tmc2209 stepper_x]
uart_pin: PE0
run_current: 0.700
hold_current: 0.550
diag_pin:
stealthchop_threshold: 999999
[tmc2209 stepper_y]
uart_pin: PD3
run_current: 0.700
hold_current: 0.550
diag_pin:
stealthchop_threshold: 999999
[tmc2209 stepper_z]
uart_pin: PD0
run_current: 0.700
hold_current: 0.550
diag_pin:
stealthchop_threshold: 999999
[tmc2209 extruder]
uart_pin: PC6
run_current: 0.700
diag_pin:
stealthchop_threshold: 999999
#[tmc2209 stepper_z1]
#uart_pin: PD12
#run_current: 0.800
#hold_current: 0.800
#diag_pin:
#stealthchop_threshold: 999999
#[tmc2209 extruder1]
#uart_pin: PD12
#run_current: 0.600
#diag_pin:
#stealthchop_threshold: 1
#====================================================================
# BLTOUCH
#====================================================================
[bltouch]
sensor_pin: ^PE4
control_pin: PE5
set_output_mode: 5V
pin_move_time: 0.675
stow_on_each_sample: True
probe_with_touch_mode: True
pin_up_touch_mode_reports_triggered: False
x_offset: -44
y_offset: -7
speed: 10
lift_speed: 20
samples: 2
sample_retract_dist:5
samples_tolerance_retries: 3
[bed_mesh]
algorithm: bicubic
bicubic_tension: 0.2
speed: 150
horizontal_move_z: 10
mesh_min: 20,20
mesh_max: 290,290
probe_count: 5,5
fade_end: 10
mesh_pps: 2,2
fade_start: 1
fade_target: 0
#[z_tilt]
#z_positions: 318, 168
# 59,168
#points: 318, 168
#59,168
#z_positions: 382, 145
# -22,145
#points: 335, 145
# 32,145
#speed: 200
#horizontal_move_z: 10
#retries: 20
#retry_tolerance:0.010
[bed_screws]
screw1: 65,39
screw2: 325,39
screw3: 325,300
screw4: 65,300
[screws_tilt_adjust]
screw1: 65,39
screw1_name: esquerda_frente
screw2: 325,39
screw2_name: direita_frente
screw3: 325,300
screw3_name: direita_traz
screw4: 65,300
screw4_name: esquerda_traz
speed: 200
horizontal_move_z: 10
screw_thread: CCW-M4
[temperature_sensor TX3_Box]
sensor_type: temperature_host
min_temp: 10
max_temp: 100
[temperature_sensor SKR2_mcu]
sensor_type: temperature_mcu
min_temp: 0
max_temp: 100
#*# <---------------------- SAVE_CONFIG ---------------------->
#*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
#*#
#*# [bltouch]
#*# z_offset = 5.290
#*#
#*# [heater_bed]
#*# control = pid
#*# pid_kp = 69.776
#*# pid_ki = 0.850
#*# pid_kd = 1431.278
#*#
#*# [extruder]
#*# control = pid
#*# pid_kp = 25.980
#*# pid_ki = 1.228
#*# pid_kd = 137.368
#*#
#*# [bed_mesh default]
#*# version = 1
#*# points =
#*# 0.231250, 0.081562, -0.019375, -0.158750, -0.261875
#*# 0.179687, 0.057812, -0.041875, -0.174375, -0.297500
#*# 0.196875, 0.068125, -0.024688, -0.160000, -0.306250
#*# 0.196562, 0.065625, -0.034688, -0.164063, -0.300625
#*# 0.193437, 0.057812, -0.037813, -0.174375, -0.312188
#*# tension = 0.2
#*# min_x = 20.0
#*# algo = bicubic
#*# y_count = 5
#*# mesh_y_pps = 2
#*# min_y = 20.0
#*# x_count = 5
#*# max_y = 290.0
#*# mesh_x_pps = 2
#*# max_x = 290.0
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment