klipper-dgus/config/example.cfg

198 lines
7.2 KiB
INI

# This file serves as documentation for config parameters. One may
# copy and edit this file to configure a new printer.
# DO NOT COPY THIS FILE WITHOUT CAREFULLY READING AND UPDATING IT
# FIRST. Incorrectly configured parameters may cause damage.
# A note on pin names: pins may be configured with a hardware name
# (such as PA4) or with a board name (such as ar29). In order to use a
# board name, the pin_map variable in the mcu section must specify
# which board definition to use. (See the klippy/pins.py file for the
# available pin and board names.)
# Pin names may be preceded by an '!' to indicate that a reverse
# polarity should be used (eg, trigger on low instead of high). Input
# pins may be preceded by a '^' to indicate that a hardware pull-up
# resistor should be enabled for the pin.
# The stepper_x section is used to describe the stepper controlling
# the X axis in a cartesian robot
[stepper_x]
step_pin: ar29
# Step GPIO pin (triggered high)
dir_pin: ar28
# Direction GPIO pin (low indicates positive direction)
enable_pin: !ar25
# Enable pin (default is enable high; use ! to indicate enable low)
step_distance: .0225
# Distance in mm that each step causes the axis to travel
max_velocity: 500
# Maximum velocity (in mm/s) of the stepper
max_accel: 3000
# Maximum acceleration (in mm/s^2) of the stepper
endstop_pin: ^ar0
# Endstop switch detection pin
homing_speed: 50.0
# Maximum velocity (in mm/s) of the stepper when homing
homing_retract_dist: 5.0
# Distance to backoff (in mm) before homing a second time during homing
homing_positive_dir: False
# If true, homes in a positive direction (away from zero)
homing_stepper_phases: 0
# One may optionally set this to the number of phases of the stepper
# motor driver (which is the number of micro-steps multiplied by
# four). When set, the phase of the stepper driver will be used
# during homing to improve the accuracy of the endstop switch.
homing_endstop_accuracy: 0.200
# Sets the expected accuracy (in mm) of the endstop. This represents
# the maximum error distance the endstop may trigger (eg, if an
# endstop may occasionally trigger 100um early or up to 100um late
# then set this to 0.200 for 200um). This setting is used with
# homing_stepper_phases and is only useful if that parameter is also
# configured.
#homing_endstop_phase: 0
# This specifies the phase of the stepper motor driver to expect
# when hitting the endstop. This setting is only meaningful if
# homing_stepper_phases is also set. Only set this value if one is
# sure the stepper motor driver is reset every time the mcu is
# reset. If this is not set, but homing_stepper_phases is set, then
# the stepper phase will be detected on the first home and that
# phase will be used on all subsequent homes.
position_min: -0.25
# Minimum valid distance (in mm) the user may command the stepper to
# move to (not currently enforced)
position_endstop: 0
# Location of the endstop (in mm)
position_max: 200
# Maximum valid distance (in mm) the user may command the stepper to
# move to (not currently enforced)
# The stepper_y section is used to describe the stepper controlling
# the Y axis in a cartesian robot. It has the same settings as the
# stepper_x section
[stepper_y]
step_pin: ar27
dir_pin: ar26
enable_pin: !ar25
step_distance: .0225
max_velocity: 500
max_accel: 3000
endstop_pin: ^ar1
position_min: -0.25
position_endstop: 0
position_max: 200
# The stepper_z section is used to describe the stepper controlling
# the Z axis in a cartesian robot. It has the same settings as the
# stepper_x section
[stepper_z]
step_pin: ar23
dir_pin: ar22
enable_pin: !ar25
step_distance: .005
max_velocity: 250
max_accel: 30
endstop_pin: ^ar2
position_min: 0.1
position_endstop: 0.5
position_max: 200
# The extruder section is used to describe both the stepper
# controlling the printer extruder and the heater parameters for the
# nozzle. The stepper configuration has the same settings as the
# stepper_x section and the heater configuration has the same settings
# as the heater_bed section
[extruder]
step_pin: ar19
dir_pin: ar18
enable_pin: !ar25
step_distance: .004242
max_velocity: 200000
max_accel: 3000
# The remaining variables describe the extruder heater
pressure_advance: 0.0
# The amount of raw filament to push into the extruder during
# extruder acceleration. An equal amount of filament is retracted
# during deceleration. It is measured in millimeters per
# millimeter/second
heater_pin: ar4
# PWM output pin controlling the heater
thermistor_pin: analog1
# Analog input pin connected to thermistor
thermistor_type: EPCOS 100K B57560G104F
# Type of thermistor (see klippy/heater.py for available types)
pullup_resistor: 4700
# The resistance (in ohms) of the pullup attached to the thermistor
control: pid
# Control algorithm (either pid or watermark)
pid_Kp: 22.2
# Kp is the "proportional" constant for the pid
pid_Ki: 1.08
# Ki is the "integral" constant for the pid
pid_Kd: 114
# Kd is the "derivative" constant for the pid
pid_deriv_time: 2.0
# A time value (in seconds) over which the derivative in the pid
# will be smoothed to reduce the impact of measurement noise
pid_integral_max: 255
# The maximum "windup" the integral term may accumulate
min_temp: 0
# Minimum temperature in Celsius (mcu will shutdown if not met)
max_temp: 210
# Maximum temperature (mcu will shutdown if temperature is above
# this value)
# The heater_bed section describes a heated bed (if present - omit
# section if not present).
[heater_bed]
heater_pin: ar3
thermistor_pin: analog0
thermistor_type: EPCOS 100K B57560G104F
control: watermark
max_delta: 2.0
# The number of degrees in Celsius above the target temperature
# before disabling the heater as well as the number of degrees below
# the target before re-enabling the heater.
min_temp: 0
max_temp: 110
# Extruder print fan (omit section if fan not present)
[fan]
pin: ar14
# PWM output pin controlling the heater
hard_pwm: 1
# Set this value to force hardware PWM instead of software PWM. Set
# to 1 to force a hardware PWM at the fastest rate; set to a higher
# number (eg, 1024) to force hardware PWM with the given cycle time
# in clock ticks.
kick_start_time: 0.100
# Time (in seconds) to run the fan at full speed when first enabling
# it (helps get the fan spinning)
# Micro-controller information
[mcu]
serial: /dev/ttyACM0
# The serial port to connect to the MCU
baud: 115200
# The baud rate to use
pin_map: arduino
# This option may be used to add board specific pin name aliases
custom:
# This option may be used to specify a set of custom
# micro-controller commands to be sent at the start of the
# connection. It may be used to configure the initial settings of
# LEDs, to configure micro-stepping pins, to configure a digipot,
# etc.
# The printer section controls high level printer settings
[printer]
kinematics: cartesian
# This option must currently always be "cartesian"
motor_off_time: 60
# Time (in seconds) of idle time before the printer will try to
# disable active motors.
junction_deviation: 0.02
# Distance (in mm) used to control the internal approximated
# centripetal velocity cornering algorithm. A larger number will
# permit higher "cornering speeds" at the junction of two moves.