| # 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: |
| ## Hotend heater pin [extruder] section |
| ## Z Endstop Switch location [safe_z_home] section |
| ## Homing end position [gcode_macro G32] section |
| ## Z Endstop Switch offset for Z0 [stepper_z] section |
| ## Stepper Z1 enable pin [stepper_z1] 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 |
|
|
| [time_klip] |
| start_print_flag = '; start of print' |
| end_print_flag = '; end of print' |
| timing_per_instruction = 2 |
| extra=true |
|
|
| [mcu] |
| ## Obtain definition by "ls /dev/serial/by-id/*" then unplug to verify |
| ##-------------------------------------------------------------------- |
| serial: /dev/serial/by-id/{REPLACE WITH YOUR SERIAL} |
| ##-------------------------------------------------------------------- |
|
|
| [printer] |
| kinematics: corexy |
| max_velocity: 300 |
| max_accel: 4000 #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: PD4 |
| dir_pin: PD3 |
| enable_pin: !PD6 |
| rotation_distance: 40 |
| microsteps: 32 |
| full_steps_per_rotation:200 #set to 400 for 0.9 degree stepper |
| endstop_pin: ^PC1 |
| position_min: 0 |
| ##-------------------------------------------------------------------- |
|
|
| ## Uncomment below for 250mm build |
| #position_endstop: 250 |
| #position_max: 250 |
|
|
| ## Uncomment for 300mm build |
| #position_endstop: 300 |
| #position_max: 300 |
|
|
| ## Uncomment for 350mm build |
| position_endstop: 350 |
| position_max: 350 |
|
|
| ##-------------------------------------------------------------------- |
| homing_speed: 25 #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: PD5 |
| 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: PA15 |
| dir_pin: !PA8 |
| enable_pin: !PD1 |
| rotation_distance: 40 |
| microsteps: 32 |
| full_steps_per_rotation:200 #set to 400 for 0.9 degree stepper |
| endstop_pin: ^PC3 |
| position_min: 0 |
| ##-------------------------------------------------------------------- |
|
|
| ## Uncomment for 250mm build |
| #position_endstop: 250 |
| #position_max: 250 |
|
|
| ## Uncomment for 300mm build |
| #position_endstop: 300 |
| #position_max: 300 |
|
|
| ## Uncomment for 350mm build |
| position_endstop: 350 |
| position_max: 350 |
|
|
| ##-------------------------------------------------------------------- |
| homing_speed: 25 #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: PD0 |
| 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: PE2 |
| dir_pin: PE3 |
| enable_pin: !PE0 |
| rotation_distance: 40 |
| gear_ratio: 80:16 |
| microsteps: 32 |
| endstop_pin: ^PC0 |
| ## 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: -0.5 |
| ##-------------------------------------------------------------------- |
|
|
| ## 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: PE1 |
| interpolate: false |
| run_current: 0.8 |
| sense_resistor: 0.110 |
| stealthchop_threshold: 0 |
|
|
| ######################################## |
| # EXP1 / EXP2 (display) pins |
| ######################################## |
|
|
| [board_pins] |
| aliases: |
| # EXP1 header |
| EXP1_1=PC5, EXP1_3=PB1, EXP1_5=PE9, EXP1_7=PE11, EXP1_9=<GND>, |
| EXP1_2=PB0, EXP1_4=PE8, EXP1_6=PE10, EXP1_8=PE12, 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> |
|
|
| ## Z1 Stepper - Rear Left |
| ## Connected to MOTOR_3 |
| [stepper_z1] |
| step_pin: EXP2_6 |
| dir_pin: EXP2_5 |
| ## Octopus 1.0 & 1.1. Octopus PRO 1.0 |
| enable_pin: !EXP2_7 |
| ## Octopus PRO 1.1 |
| #enable_pin: !PA2 |
| 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: EXP1_6 |
| interpolate: false |
| run_current: 0.8 |
| sense_resistor: 0.110 |
| stealthchop_threshold: 0 |
| diag_pin: EXP1_5 |
|
|
| ## Z2 Stepper - Rear Right |
| ## Connected to MOTOR_4 |
| [stepper_z2] |
| step_pin: EXP2_3 |
| dir_pin: EXP2_4 |
| enable_pin: !EXP1_8 |
| 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: EXP1_4 |
| interpolate: false |
| run_current: 0.8 |
| sense_resistor: 0.110 |
| stealthchop_threshold: 0 |
| diag_pin: EXP1_3 |
|
|
| ## Z3 Stepper - Front Right |
| ## Connected to MOTOR_5 |
| [stepper_z3] |
| step_pin: EXP2_1 |
| dir_pin: EXP2_2 |
| enable_pin: !EXP1_7 |
| 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: EXP1_2 |
| interpolate: false |
| run_current: 0.8 |
| sense_resistor: 0.110 |
| stealthchop_threshold: 0 |
| diag_pin: EXP1_1 |
|
|
|
|
| ##################################################################### |
| # Extruder |
| ##################################################################### |
|
|
| ## Connected to MOTOR_6 |
| ## Heater - HE0 |
| ## Thermistor - T0 |
| [extruder] |
| step_pin: PD15 |
| dir_pin: PD14 |
| enable_pin: !PC7 |
| ## 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 50:10 for Stealthburner/Clockwork 2 |
| ## Use 50:17 for Afterburner/Clockwork (BMG Gear Ratio) |
| ## Use 80:20 for M4, M3.1 |
| gear_ratio: 50:10 |
| 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 |
| ## Octopus 1.0 & 1.1. Octopus PRO 1.0 |
| heater_pin: PB3 |
| ## Octopus PRO 1.1 |
| #heater_pin: PA0 |
| ## Check what thermistor type you have. See https: |
| ## Use "Generic 3950" for NTC 100k 3950 thermistors |
| sensor_type: Generic 3950 |
| sensor_pin: PA2 |
| min_temp: 10 |
| max_temp: 270 |
| max_power: 1.0 |
| min_extrude_temp: 170 |
| control: pid |
| pid_kp: 26.213 |
| pid_ki: 1.304 |
| pid_kd: 131.721 |
| ## Try to keep pressure_advance below 1.0 |
| #pressure_advance: 0.05 |
| ## 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: PC6 |
| 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: PD7 |
| ## 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: |
| ## Use "Generic 3950" for Keenovo heaters |
| sensor_type: Generic 3950 |
| sensor_pin: PA1 |
| ## Adjust max_power so it doesn't exceed the SSR rating. The Omron G3NA-210B-DC5 SSR is rated at 4 amps without a heatsink. |
| ## The formula is "4 / (Wattage_of_bed_heater / Mains_voltage) = max_power" |
| ## If max_power is greater than 1.0, use 1.0 |
| 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: 25.0 |
| # z_offset: 0 |
| # speed: 10.0 |
| # samples: 3 |
| # samples_result: median |
| # sample_retract_dist: 3.0 |
| # samples_tolerance: 0.006 |
| # samples_tolerance_retries: 3 |
| |
| ##################################################################### |
| # Fan Control |
| ##################################################################### |
| |
| ## Print Cooling Fan - FAN0 |
| [fan] |
| pin: PB7 |
| 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 |
| |
| |
| ## Hotend Fan - FAN1 |
| [heater_fan hotend_fan] |
| pin: PB6 |
| 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 - FAN2 |
| [controller_fan controller_fan] |
| pin: PB5 |
| kick_start_time: 0.5 |
| heater: heater_bed |
| |
| ## Exhaust fan - FAN3 |
| #[heater_fan exhaust_fan] |
| #pin: PD13 |
| #max_power: 1.0 |
| #shutdown_speed: 0.0 |
| #kick_start_time: 5.0 |
| #heater: heater_bed |
| #heater_temp: 60 |
| #fan_speed: 1.0 |
| |
| ##################################################################### |
| # LED Control |
| ##################################################################### |
| |
| ## Chamber Lighting - HE2 Connector (Optional) |
| #[output_pin caselight] |
| ##Octopus 1.0 & 1.1, Octopus PRO 1.0 |
| #pin: PB10 |
| ##Octopus PRO 1.1 |
| #pin: PB0 |
| #pwm:true |
| #shutdown_value: 0 |
| #value:1 |
| #cycle_time: 0.01 |
| |
| ##################################################################### |
| # Homing and Gantry Adjustment Routines |
| ##################################################################### |
| |
| [idle_timeout] |
| timeout: 1800 |
| |
| [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:175,175 |
| 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: |
| # 50,25 |
| # 50,225 |
| # 250,225 |
| # 250,25 |
| |
| ## 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: 100 |
| horizontal_move_z: 10 |
| retries: 5 |
| retry_tolerance: 0.0075 |
| max_adjust: 10 |
| |
| # ##################################################################### |
| # # 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: 0.1 |
| #initial_GREEN: 0.5 |
| #initial_BLUE: 0.0 |
| #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=1 GREEN=1 BLUE=1 INDEX=1 TRANSMIT=0 |
| # SET_LED LED=btt_mini12864 RED=1 GREEN=0 BLUE=0 INDEX=2 TRANSMIT=0 |
| # SET_LED LED=btt_mini12864 RED=1 GREEN=0 BLUE=0 INDEX=3 |
| |
| #-------------------------------------------------------------------- |
| |
| |
| ##################################################################### |
| # Macros |
| ##################################################################### |
| [gcode_macro PARK] |
| gcode: |
| {% set th = printer.toolhead %} |
| G0 X{th.axis_maximum.x//2} Y{th.axis_maximum.y//2} Z30 |
| |
| [gcode_macro G32] |
| gcode: |
| SAVE_GCODE_STATE NAME=STATE_G32 |
| G90 |
| G28 |
| QUAD_GANTRY_LEVEL |
| G28 |
| PARK |
| RESTORE_GCODE_STATE NAME=STATE_G32 |
| |
| [gcode_macro PRINT_START] |
| # Use PRINT_START for the slicer starting script - please customise for your slicer of choice |
| gcode: |
| G32 ; home all axes |
| G90 ; absolute positioning |
| G1 Z20 F3000 ; move nozzle away from bed |
| |
| |
| [gcode_macro PRINT_END] |
| # Use PRINT_END for the slicer ending script - please customise for your slicer of choice |
| 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 |
| |
| # The purpose of the SAVE_GCODE_STATE/RESTORE_GCODE_STATE |
| # command pair is to restore the printer's coordinate system |
| # and speed settings since the commands above change them. |
| # However, to prevent any accidental, unintentional toolhead |
| # moves when restoring the state, explicitly set MOVE=0. |
| RESTORE_GCODE_STATE NAME=STATE_PRINT_END MOVE=0 |
|
|