Klipper Firmware
Firmware for SKR 1.3 on Klipper
# This file contains common pin mappings for the BIGTREETECH SKR V1.3
# board. To use this config, the firmware should be compiled for the
# LPC1768.
# See docs/Config_Reference.md for a description of parameters.
[stepper_x]
step_pin: P2.2
dir_pin: !P2.6
enable_pin: !P2.1
microsteps: 16
rotation_distance: 40
endstop_pin: P1.29 # P1.28 for X-max
position_endstop: 235
position_max: 235
homing_speed: 50 #50
homing_positive_dir: true
[stepper_y]
step_pin: P0.19
dir_pin: !P0.20
enable_pin: !P2.8
microsteps: 16
rotation_distance: 40
endstop_pin: P1.27 # P1.26 for Y-max
position_endstop: 230
position_max: 230
homing_speed: 50 #50
homing_positive_dir: true
[stepper_z]
step_pin: P0.22
dir_pin: !P2.11
enable_pin: !P0.21
microsteps: 16
rotation_distance: 8
endstop_pin: P1.25 # P1.24 for Z-max
position_endstop: 0.5
position_max: 400
[extruder]
step_pin: P2.13
dir_pin: !P0.11
enable_pin: !P2.12
microsteps: 16
rotation_distance: 33.500
nozzle_diameter: 0.400
filament_diameter: 1.750
heater_pin: P2.7
sensor_type: EPCOS 100K B57560G104F
sensor_pin: P0.24
control: pid
pid_Kp: 22.2
pid_Ki: 1.08
pid_Kd: 114
min_temp: 0
max_temp: 260
#[extruder1]
#step_pin: P0.1
#dir_pin: P0.0
#enable_pin: !P0.10
#heater_pin: P2.4
#sensor_pin: P0.25
#...
[heater_bed]
heater_pin: P2.5
sensor_type: ATC Semitec 104GT-2
sensor_pin: P0.23
control: watermark
min_temp: 0
max_temp: 100
# [fan]
# pin: P2.4
[heater_fan my_nozzle_fan]
pin: P2.4
max_power: 1.0
kick_start_time: 0.100
heater: extruder
heater_temp: 50.0
fan_speed: 1.0
[mcu]
serial: /dev/serial/by-id/usb-Klipper_lpc1768_0B10000129811DAFE891F359C72000F5-if00
[printer]
kinematics: corexy
max_velocity: 180
max_accel: 1000
max_z_velocity: 15
max_z_accel: 200
square_corner_velocity: 5.0
# max_velocity: 200
# max_accel: 2000
# max_z_velocity: 25
# max_z_accel: 100
########################################
# TMC2208 configuration
########################################
# For TMC2208 UART
# 1) Remove all of the jumpers below the stepper drivers
# 2) Place jumpers on the red pin headers labeled XUART (XUART, YUART etc.)
[tmc2208 stepper_x]
uart_pin: P1.17
run_current: 0.800
stealthchop_threshold: 999999
[tmc2208 stepper_y]
uart_pin: P1.15
run_current: 0.800
stealthchop_threshold: 999999
[tmc2208 stepper_z]
uart_pin: P1.10
run_current: 0.650
stealthchop_threshold: 999999
[tmc2208 extruder]
uart_pin: P1.8
run_current: 0.800
stealthchop_threshold: 999999
# [tmc2208 extruder1]
# uart_pin: P1.1
# run_current: 0.800
# stealthchop_threshold: 999999
########################################
# TMC2130 configuration
########################################
# For TMC SPI
# 1) Place jumpers on all the red pin headers under the stepper drivers
# 2) Remove jumpers from the red pin headers labeled XUART (XUART, YUART etc.)
#[tmc2130 stepper_x]
#cs_pin: P1.17
#spi_software_miso_pin: P0.5
#spi_software_mosi_pin: P4.28
#spi_software_sclk_pin: P0.4
##diag1_pin: P1.29
#run_current: 0.800
#stealthchop_threshold: 999999
#[tmc2130 stepper_y]
#cs_pin: P1.15
#spi_software_miso_pin: P0.5
#spi_software_mosi_pin: P4.28
#spi_software_sclk_pin: P0.4
##diag1_pin: P1.27
#run_current: 0.800
#stealthchop_threshold: 999999
#[tmc2130 stepper_z]
#cs_pin: P1.10
#spi_software_miso_pin: P0.5
#spi_software_mosi_pin: P4.28
#spi_software_sclk_pin: P0.4
##diag1_pin: P1.25
#run_current: 0.650
#stealthchop_threshold: 999999
#[tmc2130 extruder]
#cs_pin: P1.8
#spi_software_miso_pin: P0.5
#spi_software_mosi_pin: P4.28
#spi_software_sclk_pin: P0.4
##diag1_pin: P1.28
#run_current: 0.800
#stealthchop_threshold: 999999
#[tmc2130 extruder1]
#cs_pin: P1.1
#spi_software_miso_pin: P0.5
#spi_software_mosi_pin: P4.28
#spi_software_sclk_pin: P0.4
##diag1_pin: P1.26
#run_current: 0.800
#stealthchop_threshold: 999999
########################################
# EXP1 / EXP2 (display) pins
########################################
[board_pins]
aliases:
# EXP1 header
EXP1_1=P1.30, EXP1_3=P1.18, EXP1_5=P1.20, EXP1_7=P1.22, EXP1_9=<GND>,
EXP1_2=P0.28, EXP1_4=P1.19, EXP1_6=P1.21, EXP1_8=P1.23, EXP1_10=<5V>,
# EXP2 header
EXP2_1=P0.17, EXP2_3=P3.26, EXP2_5=P3.25, EXP2_7=P1.31, EXP2_9=<GND>,
EXP2_2=P0.15, EXP2_4=P0.16, EXP2_6=P0.18, EXP2_8=<RST>, EXP2_10=<NC>
# Pins EXP2_1, EXP2_6, EXP2_2 are also MISO, MOSI, SCK of bus "ssp0"
[display]
# mini12864 LCD Display
lcd_type: uc1701
cs_pin: P1.18
a0_pin: P1.19
rst_pin: P1.20
encoder_pins: ^P3.26,^P3.25
click_pin: ^!P0.28
contrast: 63
spi_software_sclk_pin: P0.15
spi_software_mosi_pin: P0.18
spi_software_miso_pin: P0.17
# See the sample-lcd.cfg file for definitions of common LCD displays.
[include mainsail.cfg]