printer-20240315_083911.cfg

# This file contains common pin mappings for the BigTreeTech Octopus V1.
# To use this config, the firmware should be compiled for the STM32F446 with a "32KiB bootloader"
# Enable "extra low-level configuration options" and select the "12MHz crystal" as clock reference

# after running "make", copy the generated "klipper/out/klipper.bin" file to a
# file named "firmware.bin" on an SD card and then restart the OctoPus with that SD card.

# See docs/Config_Reference.md for a description of parameters.

## Voron Design VORON2 250/300/350mm BigTreeTech OctoPus V1 TMC2209 UART config

## *** THINGS TO CHANGE/CHECK: ***
## MCU paths                            [mcu] section
## Thermistor types                     [extruder] and [heater_bed] sections - See https://www.klipper3d.org/Config_Reference.html#common-thermistors for common thermistor types
## Z Endstop Switch location            [safe_z_home] section
## Homing end position                  [gcode_macro G32] section
## Z Endstop Switch  offset for Z0      [stepper_z] section
## Probe points                         [quad_gantry_level] section
## Min & Max gantry corner postions     [quad_gantry_level] section
## PID tune                             [extruder] and [heater_bed] sections
## Probe pin                            [probe] section
## Fine tune E steps                    [extruder] section

[include fluidd.cfg]
[include stealthburner_leds.cfg]
#[include autoz.cfg]
#[include adxl.cfg]
[include KAMP_Settings.cfg]

[mcu]
##  Obtain definition by "ls -l /dev/serial/by-id/" then unplug to verify
##--------------------------------------------------------------------
#serial: /dev/serial/by-id/usb-Klipper_stm32f446xx_17003D000650314D35323820-if00
serial: /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.4:1.0
restart_method: command
##--------------------------------------------------------------------

[input_shaper]
#shaper_freq_x: 55.4
#shaper_type_x: mzv
#shaper_freq_y: 40.2
#shaper_type_y: mzv

[exclude_object]

[printer]
kinematics: corexy
max_velocity: 450  
max_accel: 5000             #Max 4000
max_z_velocity: 15          #Max 15 for 12V TMC Drivers, can increase for 24V
max_z_accel: 350
square_corner_velocity: 5.0

#####################################################################
#   X/Y Stepper Settings
#####################################################################

##  B Stepper - Left
##  Connected to MOTOR_0
##  Endstop connected to DIAG_0
[stepper_x]
step_pin: PF13
dir_pin: PF12
enable_pin: !PF14
rotation_distance: 40
microsteps: 32
full_steps_per_rotation:400  #set to 400 for 0.9 degree stepper
endstop_pin: PG6
position_min: 0
##--------------------------------------------------------------------

##  Uncomment below for 250mm build
#position_endstop: 250
#position_max: 250

##  Uncomment for 300mm build
position_endstop: 298
position_max: 298

##  Uncomment for 350mm build
#position_endstop: 350
#position_max: 350

##--------------------------------------------------------------------
homing_speed: 30   #Max 100
homing_retract_dist: 5
homing_positive_dir: true

##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 stepper_x]
uart_pin: PC4
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0

##  A Stepper - Right
##  Connected to MOTOR_1
##  Endstop connected to DIAG_1
[stepper_y]
step_pin: PG0
dir_pin: PG1
enable_pin: !PF15
rotation_distance: 40
microsteps: 32
full_steps_per_rotation:400  #set to 400 for 0.9 degree stepper
endstop_pin: PG9
position_min: 0
##--------------------------------------------------------------------

##  Uncomment for 250mm build
#position_endstop: 250
#position_max: 250

##  Uncomment for 300mm build
position_endstop: 308
position_max: 308

##  Uncomment for 350mm build
#position_endstop: 350
#position_max: 350

##--------------------------------------------------------------------
homing_speed: 30  #Max 100
homing_retract_dist: 5
homing_positive_dir: true

##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 stepper_y]
uart_pin: PD11
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0
 
#####################################################################
#   Z Stepper Settings
#####################################################################

## Z0 Stepper - Front Left
##  Connected to MOTOR_2
##  Endstop connected to DIAG_2
[stepper_z]
step_pin: PF11
dir_pin: PG3
enable_pin: !PG5
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32
endstop_pin: probe:z_virtual_endstop
##  Z-position of nozzle (in mm) to z-endstop trigger point relative to print surface (Z0)
##  (+) value = endstop above Z0, (-) value = endstop below
##  Increasing position_endstop brings nozzle closer to the bed
##  After you run Z_ENDSTOP_CALIBRATE, position_endstop will be stored at the very end of your config
#position_endstop: 2.5
##--------------------------------------------------------------------

##  Uncomment below for 250mm build
#position_max: 210

##  Uncomment below for 300mm build
position_max: 260

##  Uncomment below for 350mm build
#position_max: 310

##--------------------------------------------------------------------
position_min: -5
homing_speed: 8
second_homing_speed: 3
homing_retract_dist: 3

##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 stepper_z]
uart_pin: PC6
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0

##  Z1 Stepper - Rear Left
##  Connected to MOTOR_3
[stepper_z1]
step_pin: PG4
dir_pin: !PC1
enable_pin: !PA0
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32

##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 stepper_z1]
uart_pin: PC7
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0

##  Z2 Stepper - Rear Right
##  Connected to MOTOR_4
[stepper_z2]
step_pin: PF9
dir_pin: PF10
enable_pin: !PG2
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32

##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 stepper_z2]
uart_pin: PF2
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0

##  Z3 Stepper - Front Right
##  Connected to MOTOR_5
[stepper_z3]
step_pin: PC13
dir_pin: !PF0
enable_pin: !PF1
rotation_distance: 40
gear_ratio: 80:16
microsteps: 32

##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 stepper_z3]
uart_pin: PE4
interpolate: false
run_current: 0.8
sense_resistor: 0.110
stealthchop_threshold: 0


#####################################################################
#   Extruder
#####################################################################

##  Connected to MOTOR_6
##  Heater - HE0
##  Thermistor - T0
[extruder]
step_pin: PE2
dir_pin: !PE3
enable_pin: !PD4
##  Update value below when you perform extruder calibration
##  If you ask for 100mm of filament, but in reality it is 98mm:
##  rotation_distance = <previous_rotation_distance> * <actual_extrude_distance> / 100
##  22.6789511 is a good starting point
##  rotation_distance: 22.6789511   #Bondtech 5mm Drive Gears
##  Update Gear Ratio depending on your Extruder Type
##  Use 50:17 for Afterburner/Clockwork (BMG Gear Ratio)
##  Use 80:20 for M4, M3.1
rotation_distance: 22.6629397605
gear_ratio: 50:8               #BMG Gear Ratio
microsteps: 32
full_steps_per_rotation: 200    #200 for 1.8 degree, 400 for 0.9 degree
nozzle_diameter: 0.400
filament_diameter: 1.75
heater_pin: PA2
## Check what thermistor type you have. See https://www.klipper3d.org/Config_Reference.html#common-thermistors for common thermistor types.
## Use "Generic 3950" for NTC 100k 3950 thermistors
sensor_type: ATC Semitec 104NT-4-R025H42G
sensor_pin: PF4
min_temp: 10
max_temp: 290
max_power: 1.0
min_extrude_temp: 170
max_extrude_only_distance: 150.0
max_extrude_cross_section: 5
#control = pid
#pid_kp = 26.213
#pid_ki = 1.304
#pid_kd = 131.721
##  Try to keep pressure_advance below 1.0
pressure_advance: 0.0325
##  Default is 0.040, leave stock
pressure_advance_smooth_time: 0.040

##  E0 on MOTOR6
##  Make sure to update below for your relevant driver (2208 or 2209)
[tmc2209 extruder]
uart_pin: PE1
interpolate: false
run_current: 0.5
sense_resistor: 0.110
stealthchop_threshold: 0


#####################################################################
#   Bed Heater
#####################################################################

##  SSR Pin - HE1
##  Thermistor - TB
[heater_bed]
##  Uncomment the following line if using the default SSR wiring from the docs site
#heater_pin: PA3
##  Other wiring guides may use BED_OUT to control the SSR. Uncomment the following line for those cases
heater_pin: PA1
## Check what thermistor type you have. See https://www.klipper3d.org/Config_Reference.html#common-thermistors for common thermistor types.
## Use "Generic 3950" for Keenovo heaters
sensor_type: Generic 3950
sensor_pin: PF3
##  Adjust Max Power so your heater doesn't warp your bed. Rule of thumb is 0.4 watts / cm^2 .
max_power: 0.6
min_temp: 0
max_temp: 120
#control: pid
#pid_kp: 58.437
#pid_ki: 2.347
#pid_kd: 363.769

#####################################################################
#   Probe
#####################################################################

##  Inductive Probe
##  This probe is not used for Z height, only Quad Gantry Leveling
[probe]

#--------------------------------------------------------------------

## Select the probe port by type:
## For the PROBE port. Will not work with Diode. May need pull-up resistor from signal to 24V.
#pin: ~!PB7
## For the DIAG_7 port. NEEDS BAT85 DIODE! Change to !PG15 if probe is NO.
pin: PG15
## For Octopus Pro PROBE port; NPN and PNP proximity switch types can be set by jumper
#pin: ~!PC5

#--------------------------------------------------------------------

x_offset: 0
y_offset: 0
#z_offset: 0
speed: 5
samples: 3
samples_result: median
sample_retract_dist: 2.0
samples_tolerance: 0.01
samples_tolerance_retries: 3

activate_gcode:
    {% set PROBE_TEMP = 150 %}
    {% set MAX_TEMP = PROBE_TEMP + 5 %}
    {% set ACTUAL_TEMP = printer.extruder.temperature %}
    {% set TARGET_TEMP = printer.extruder.target %}

    {% if TARGET_TEMP > PROBE_TEMP %}
        { action_respond_info('Extruder temperature target of %.1fC is too high, lowering to %.1fC' % (TARGET_TEMP, PROBE_TEMP)) }
        M109 S{ PROBE_TEMP }
    {% else %}
        # Temperature target is already low enough, but nozzle may still be too hot.
        {% if ACTUAL_TEMP > MAX_TEMP %}
            { action_respond_info('Extruder temperature %.1fC is still too high, waiting until below %.1fC' % (ACTUAL_TEMP, MAX_TEMP)) }
            TEMPERATURE_WAIT SENSOR=extruder MAXIMUM={ MAX_TEMP }
        {% endif %}
    {% endif %}
    

#####################################################################
#   Fan Control
#####################################################################

##  Print Cooling Fan - FAN0
[fan]
pin: PA8
kick_start_time: 0.5
##  Depending on your fan, you may need to increase this value
##  if your fan will not start. Can change cycle_time (increase)
##  if your fan is not able to slow down effectively
off_below: 0.10

[output_pin nevermore]
pin: PD13
value: 0
shutdown_value: 0

##  Exhaust fan - FAN3
#[heater_fan nevermore]
#pin: PD13
#max_power: 1.0
#shutdown_speed: 0.0
#kick_start_time: 1.0
#heater: heater_bed
#heater_temp: 80
#fan_speed: 1.0

##  Hotend Fan - FAN1
[heater_fan hotend_fan]
pin: PE5
max_power: 1.0
kick_start_time: 0.5
heater: extruder
heater_temp: 50.0
##  If you are experiencing back flow, you can reduce fan_speed
#fan_speed: 1.0

##  Controller fan - FAN2r
[controller_fan controller_fan]
pin: PD12
kick_start_time: 0.5
#heater: heater_bed
stepper: extruder
fan_speed: 0.35


#####################################################################
#   LED Control
#####################################################################

## Chamber Lighting - HE2 Connector (Optional)
#[output_pin caselight]
#pin: PB10
#pwm:true
#shutdown_value: 0
#value:1
#cycle_time: 0.01

#####################################################################
#   LED Control
#####################################################################

[output_pin caselight]
## Chamber Lighting - CNC_FAN5
pin: PD15
pwm:true
shutdown_value: 0
value:0
cycle_time: 0.01

#####################################################################
#   Additional Sensors
#####################################################################

[thermistor CMFB103F3950FANT]
temperature1: 0.0
resistance1: 32116.0
temperature2: 40.0
resistance2: 5309.0
temperature3: 80.0
resistance3: 1228.0

[temperature_sensor chamber]
## Chamber Temperature - T1
sensor_type: CMFB103F3950FANT
sensor_pin: PF5
min_temp: 0
max_temp: 100
#gcode_id: chamber_th

[temperature_sensor SKR_Pico]
sensor_type: temperature_mcu
min_temp: 0
max_temp: 100

[temperature_sensor RPi_4B]
sensor_type: temperature_host
min_temp: 10
max_temp: 100

#####################################################################
#   Homing and Gantry Adjustment Routines
#####################################################################

[idle_timeout]
timeout: 18000

[safe_z_home]
##  XY Location of the Z Endstop Switch
##  Update -10,-10 to the XY coordinates of your endstop pin 
##  (such as 157,305) after going through Z Endstop Pin
##  Location Definition step.
home_xy_position:150,150
speed:100
z_hop:10


##  Use QUAD_GANTRY_LEVEL to level a gantry.
##  Min & Max gantry corners - measure from nozzle at MIN (0,0) and 
##  MAX (250, 250), (300,300), or (350,350) depending on your printer size
##  to respective belt positions
[quad_gantry_level]

#--------------------------------------------------------------------
##  Gantry Corners for 250mm Build
##  Uncomment for 250mm build
#gantry_corners:
#   -60,-10
#   310, 320
##  Probe points
#points:
#   50,25
#   50,175
#   200,175
#   200,25
    
##  Gantry Corners for 300mm Build
##  Uncomment for 300mm build
gantry_corners:
   -60,-10
   360,370
##  Probe points
points:
   25,10
   25,260
   275,260
   275,10

##  Gantry Corners for 350mm Build
##  Uncomment for 350mm build
#gantry_corners:
#   -60,-10
#   410,420
##  Probe points
#points:
#   50,25
#   50,275
#   300,275
#   300,25

#--------------------------------------------------------------------
speed: 200
horizontal_move_z: 10
retries: 5
retry_tolerance: 0.0075
max_adjust: 10

[bed_mesh]
speed: 300
horizontal_move_z: 10
##--------------------------------------------------------------------
##	Uncomment below for 250mm build
#mesh_min: 40, 40
#mesh_max: 210,210

##	Uncomment for 300mm build
mesh_min: 40, 40
mesh_max: 260,260

##	Uncomment for 350mm build
#mesh_min: 40, 40
#mesh_max: 310,310
##--------------------------------------------------------------------
fade_start: 0.6
fade_end: 10.0
probe_count: 5,5
algorithm: bicubic
#relative_reference_index: 12

########################################
# EXP1 / EXP2 (display) pins
########################################

[board_pins]
aliases:
    # EXP1 header
    EXP1_1=PE8, EXP1_2=PE7,
    EXP1_3=PE9, EXP1_4=PE10,
    EXP1_5=PE12, EXP1_6=PE13,    # Slot in the socket on this side
    EXP1_7=PE14, EXP1_8=PE15,
    EXP1_9=<GND>, EXP1_10=<5V>,

    # EXP2 header
    EXP2_1=PA6, EXP2_2=PA5,
    EXP2_3=PB1, EXP2_4=PA4,
    EXP2_5=PB2, EXP2_6=PA7,      # Slot in the socket on this side
    EXP2_7=PC15, EXP2_8=<RST>,
    EXP2_9=<GND>, EXP2_10=<5V>

#####################################################################
#   Displays
#####################################################################

##  Uncomment the display that you have
#--------------------------------------------------------------------


##  RepRapDiscount 128x64 Full Graphic Smart Controller
#[display]
#lcd_type: st7920
#cs_pin: EXP1_4
#sclk_pin: EXP1_5
#sid_pin: EXP1_3
#menu_timeout: 40
#encoder_pins: ^EXP2_5, ^EXP2_3
#click_pin: ^!EXP1_2

#[output_pin beeper]
#pin: EXP1_1

#--------------------------------------------------------------------


##  mini12864 LCD Display
[display]
lcd_type: uc1701
cs_pin: EXP1_3
a0_pin: EXP1_4
rst_pin: EXP1_5
encoder_pins: ^EXP2_5, ^EXP2_3
click_pin: ^!EXP1_2
contrast: 63
spi_software_miso_pin: EXP2_1
spi_software_mosi_pin: EXP2_6
spi_software_sclk_pin: EXP2_2

##  To control Neopixel RGB in mini12864 display
[neopixel btt_mini12864]
pin: EXP1_6
chain_count: 3
initial_RED: 0
initial_GREEN: 1
initial_BLUE: 0.47
color_order: RGB

##  Set RGB values on boot up for each Neopixel. 
##  Index 1 = display, Index 2 and 3 = Knob
[delayed_gcode setdisplayneopixel]
initial_duration: 1
gcode:
        SET_LED LED=btt_mini12864 RED=0 GREEN=1 BLUE=0.47 INDEX=1 TRANSMIT=0
        SET_LED LED=btt_mini12864 RED=0 GREEN=1 BLUE=0.47 INDEX=2 TRANSMIT=0
        SET_LED LED=btt_mini12864 RED=0 GREEN=1 BLUE=0.47 INDEX=3 

#--------------------------------------------------------------------


#####################################################################
#   Macros
#####################################################################

#[include klicky-probe.cfg]
[include print_macros.cfg]

[gcode_macro G32]
gcode:
    SAVE_GCODE_STATE NAME=STATE_G32
    G90
    G28
    QUAD_GANTRY_LEVEL
    G28
    ##  Uncomment for for your size printer:
    #--------------------------------------------------------------------
    ##  Uncomment for 250mm build
    #G0 X125 Y125 Z30 F3600
    
    ##  Uncomment for 300 build
    G0 X150 Y150 Z60 F3600
    
    ##  Uncomment for 350mm build
    #G0 X175 Y175 Z30 F3600
    #--------------------------------------------------------------------
    RESTORE_GCODE_STATE NAME=STATE_G32


#   Use PRINT_START for the slicer starting script - please customise for your slicer of choice
#[gcode_macro PRINT_START]
#gcode:
#    G32                            ; home all axes
#    G90                            ; absolute positioning
#    G1 Z20 F3000                   ; move nozzle away from bed
   

#   Use PRINT_END for the slicer ending script - please customise for your slicer of choice
#[gcode_macro PRINT_END]
#gcode:
#    # safe anti-stringing move coords
#    {% set th = printer.toolhead %}
#    {% set x_safe = th.position.x + 20 * (1 if th.axis_maximum.x - th.position.x > 20 else -1) %}
#    {% set y_safe = th.position.y + 20 * (1 if th.axis_maximum.y - th.position.y > 20 else -1) %}
#    {% set z_safe = [th.position.z + 2, th.axis_maximum.z]|min %}
#    
#    SAVE_GCODE_STATE NAME=STATE_PRINT_END
#    
#    M400                           ; wait for buffer to clear
#    G92 E0                         ; zero the extruder
#    G1 E-5.0 F1800                 ; retract filament
#    
#    TURN_OFF_HEATERS
#    
#    G90                                      ; absolute positioning
#    G0 X{x_safe} Y{y_safe} Z{z_safe} F20000  ; move nozzle to remove stringing
#    G0 X{th.axis_maximum.x//2} Y{th.axis_maximum.y - 2} F3600  ; park nozzle at rear
#    M107                                     ; turn off fan
#    
#    BED_MESH_CLEAR
#    RESTORE_GCODE_STATE NAME=STATE_PRINT_END

#*# <---------------------- SAVE_CONFIG ---------------------->
#*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
#*#
#*# [bed_mesh default]
#*# version = 1
#*# points =
#*# 	  0.000000, 0.002500, 0.037500, 0.056250, 0.033750
#*# 	  -0.026250, -0.005000, -0.006250, 0.001250, -0.016250
#*# 	  -0.027500, -0.033750, -0.002500, -0.023750, -0.016250
#*# 	  -0.035000, -0.031250, -0.007500, 0.003750, -0.020000
#*# 	  0.017500, 0.020000, 0.037500, 0.013750, 0.016250
#*# tension = 0.2
#*# min_x = 40.0
#*# algo = lagrange
#*# y_count = 5
#*# mesh_y_pps = 2
#*# min_y = 59.53
#*# x_count = 5
#*# max_y = 240.29
#*# mesh_x_pps = 2
#*# max_x = 260.0
#*#
#*# [heater_bed]
#*# control = pid
#*# pid_kp = 41.075
#*# pid_ki = 1.397
#*# pid_kd = 301.901
#*#
#*# [extruder]
#*# control = pid
#*# pid_kp = 28.729
#*# pid_ki = 1.954
#*# pid_kd = 105.580
#*#
#*# [input_shaper]
#*# shaper_type_x = mzv
#*# shaper_freq_x = 55.6
#*# shaper_type_y = mzv
#*# shaper_freq_y = 42.2
#*#
#*# [probe]
#*# z_offset = -1.840