printer: add ebb36 with sensorless homing
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556b32e0f6
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6 changed files with 183 additions and 105 deletions
82
ebb36.cfg
Normal file
82
ebb36.cfg
Normal file
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# This file contains common pin mappings for the BIGTREETECH EBBCan
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# Canbus board. To use this config, the firmware should be compiled for the
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# STM32G0B1 with "8 MHz crystal" and "USB (on PA11/PA12)" or "CAN bus (on PB0/PB1)".
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# The "EBB Can" micro-controller will be used to control the components on the nozzle.
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# See docs/Config_Reference.md for a description of parameters.
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[mcu EBBCan]
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# serial: /dev/serial/by-id/usb-Klipper_Klipper_firmware_12345-if00
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canbus_uuid: 8192d675a56e
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[adxl345]
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cs_pin: EBBCan: PB12
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spi_software_sclk_pin: EBBCan: PB10
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spi_software_mosi_pin: EBBCan: PB11
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spi_software_miso_pin: EBBCan: PB2
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axes_map: x,y,z
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[extruder]
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step_pin: EBBCan: PD0
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dir_pin: EBBCan: PD1
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enable_pin: !EBBCan: PD2
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## Update value below when you perform extruder calibration
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## If you ask for 100mm of filament, but in reality it is 98mm:
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## rotation_distance = <previous_rotation_distance> * <actual_extrude_distance> / 100
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## 22.6789511 is a good starting point
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rotation_distance: 22.6789511 #Bondtech 5mm Drive Gears
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## Update Gear Ratio depending on your Extruder Type
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## - 50:17 for Afterburner/Clockwork
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## - 50:10 for Stealthburner/Clockwork2
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## - 80:20 for M4, M3.1
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gear_ratio: 50:10 # SB BMG
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microsteps: 32
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full_steps_per_rotation: 200 # 1.8 deg stepper: 200, 0.9 deg stepper: 400
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nozzle_diameter: 0.400
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filament_diameter: 1.750
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heater_pin: EBBCan: PB13
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sensor_type: ATC Semitec 104NT-4-R025H42G
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sensor_pin: EBBCan: PA3
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max_power: 1.0
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min_extrude_temp: 180
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min_temp: 0
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max_temp: 280 # specified to 300
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## Try to keep pressure_advance below 1.0
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# pressure_advance: 0.05
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## Default is 0.040, leave stock
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pressure_advance_smooth_time: 0.040
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# Maximum length (in mm of raw filament) that a retraction or
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# extrude-only move may have, default: 50
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max_extrude_only_distance: 200
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# Maximum area (in mm^2) of an extrusion cross section (eg,
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# extrusion width multiplied by layer height). This setting prevents
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# excessive amounts of extrusion during relatively small XY moves.
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# If a move requests an extrusion rate that would exceed this value
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# it will cause an error to be returned. The default is: 4.0 *
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# nozzle_diameter^2
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max_extrude_cross_section: 50.0 # default 4 * 0.4 = 0.64
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control: pid
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pid_Kp: 21.527
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pid_Ki: 1.063
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pid_Kd: 108.982
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[tmc2209 extruder]
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uart_pin: EBBCan: PA15
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run_current: 0.650
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stealthchop_threshold: 999999
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[fan]
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pin: EBBCan: PA0
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[heater_fan hotend_fan]
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pin: EBBCan: PA1
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heater: extruder
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heater_temp: 50.0
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[filament_switch_sensor toolhead_sensor]
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pause_on_runout: False
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switch_pin: ^EBBCan: PB3
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# runout_gcode:
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# M118 toolhead filament removed
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# insert_gcode:
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# M118 toolhead filament inserted
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34
fans.cfg
34
fans.cfg
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@ -2,23 +2,6 @@
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# Fan Control
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#####################################################################
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[fan]
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pin: PA8
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kick_start_time: 0.5
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## Depending on your fan, you may need to increase this value
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## if your fan will not start. Can change cycle_time (increase)
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## if your fan is not able to slow down effectively
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off_below: 0.10
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[heater_fan hotend_fan]
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pin: PE5
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max_power: 1.0
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kick_start_time: 0.5
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heater: extruder
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heater_temp: 50.0
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## If you are experiencing back flow, you can reduce fan_speed
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#fan_speed: 1.0
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# [fan_generic nevermore1]
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[heater_fan nevermore1]
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pin: PD12
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@ -51,20 +34,3 @@ heater: heater_bed
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heater_temp: 40.0
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fan_speed: 0.40
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# ## exhaust automatic
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# [heater_fan exhaust_fan]
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# pin: PD14
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# max_power: 1.0
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# shutdown_speed: 0.0
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# kick_start_time: 0.5
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# heater: heater_bed
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# heater_temp: 40
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# fan_speed: 0.6
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# ## exhaust manual
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# [fan_generic exhaust_fan]
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# pin: PD14
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# max_power: 1.0
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# shutdown_speed: 0.0
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# kick_start_time: 0.5
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@ -5,4 +5,5 @@
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[include debug.cfg]
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[include helpers.cfg]
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[include print.cfg]
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[include sensorless.cfg]
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[include timelapse.cfg]
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76
macros/sensorless.cfg
Normal file
76
macros/sensorless.cfg
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@ -0,0 +1,76 @@
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[gcode_macro _HOME_X]
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gcode:
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# Always use consistent run_current on A/B steppers during sensorless homing
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{% set RUN_CURRENT_X = printer.configfile.settings['tmc5160 stepper_x'].run_current|float %}
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{% set RUN_CURRENT_Y = printer.configfile.settings['tmc5160 stepper_y'].run_current|float %}
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{% set HOME_CURRENT = 0.5 %}
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT}
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# Home
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G28 X
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# Move away
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G91
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G1 X-10 F1200
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G90
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# Wait just a moment
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G4 P500
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# Set current during print
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
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[gcode_macro _HOME_Y]
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gcode:
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# Set current for sensorless homing
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{% set RUN_CURRENT_X = printer.configfile.settings['tmc5160 stepper_x'].run_current|float %}
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{% set RUN_CURRENT_Y = printer.configfile.settings['tmc5160 stepper_y'].run_current|float %}
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{% set HOME_CURRENT = 0.5 %}
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT}
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# Home
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G28 Y
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# Move away
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G91
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G1 Y-10 F1200
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G90
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# Wait just a moment
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G4 P500
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# Set current during print
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
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[homing_override]
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axes: xyz
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set_position_z: 0
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gcode:
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{% set home_all = 'X' not in params and 'Y' not in params or 'Z' in params %}
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# set_position_z does home z
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# but if x and y are not, guess that z is not really either z
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{% if not "x" in printer.toolhead.homed_axes and not "y" in printer.toolhead.homed_axes %}
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# move up 5
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G91
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G0 Z5
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G90
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{% else %}
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# or to 5
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G0 Z5
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{% endif %}
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{% if home_all or 'X' in params %}
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_HOME_X
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{% endif %}
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{% if home_all or 'Y' in params %}
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_HOME_Y
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{% endif %}
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{% if home_all or 'Z' in params %}
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G0 X150 Y150 F6000
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G28 Z
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G1 Z10
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{% endif %}
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@ -11,7 +11,8 @@ initial_BLUE: 0.4
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[neopixel toolhead]
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# pin: PB6 # Octopus BL_Touch
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pin: PB0 # Octopus LED
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# pin: PB0 # Octopus LED
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pin: EBBCan: PD3
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chain_count: 3
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color_order: GRBW
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initial_RED: 0.3
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92
printer.cfg
92
printer.cfg
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@ -58,6 +58,7 @@ path: /home/pi/printer_data/gcodes
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# includes
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#####################################################################
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[include ebb36.cfg]
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[include macros/_init.cfg]
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[include neopixel.cfg]
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[include fans.cfg]
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@ -77,14 +78,16 @@ step_pin: PF13
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dir_pin: !PF12
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enable_pin: !PF14
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rotation_distance: 40
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homing_speed: 20
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microsteps: 32
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full_steps_per_rotation: 400 # 200: 1.8 deg stepper, 400: 0.9 deg stepper
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endstop_pin: PG6
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# endstop_pin: PG6 # octopus
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endstop_pin: tmc5160_stepper_x:virtual_endstop
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position_min: 0
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position_endstop: 300
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position_max: 300
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homing_speed: 30 # speed: mm/sec, feedrate: mm/min
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homing_retract_dist: 5
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# homing_retract_dist: 5
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homing_retract_dist: 0
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homing_positive_dir: true
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[tmc5160 stepper_x]
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@ -96,6 +99,8 @@ interpolate: False
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run_current: 1.0
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sense_resistor: 0.110
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stealthchop_threshold: 0
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diag0_pin: ^!PG6
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driver_SGT: 1 # -64 most sensitive, 63 least sensitive
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## Y Stepper on MOTOR1 (A Motor)
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[stepper_y]
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@ -103,14 +108,16 @@ step_pin: PG0
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dir_pin: !PG1
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enable_pin: !PF15
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rotation_distance: 40
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homing_speed: 20
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microsteps: 32
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full_steps_per_rotation: 400 # 200: 1.8 deg stepper, 400: 0.9 deg stepper
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endstop_pin: PG9
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# endstop_pin: PG9 # octopus
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endstop_pin: tmc5160_stepper_y:virtual_endstop
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position_min: 0
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position_endstop: 302.5
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position_max: 306
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homing_speed: 30 # Max 100
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homing_retract_dist: 5
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position_endstop: 303
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position_max: 303
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# homing_retract_dist: 5
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homing_retract_dist: 0
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homing_positive_dir: true
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[tmc5160 stepper_y]
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@ -122,6 +129,8 @@ interpolate: False
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run_current: 1.0
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sense_resistor: 0.110
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stealthchop_threshold: 0
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diag0_pin: ^!PG9
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driver_SGT: 1 # -64 most sensitive, 63 least sensitive
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#####################################################################
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@ -200,64 +209,6 @@ sense_resistor: 0.110
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stealthchop_threshold: 0
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#####################################################################
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# Extruder
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#####################################################################
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# E0 on MOTOR6
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[extruder]
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step_pin: PE2
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dir_pin: !PE3
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enable_pin: !PD4
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## Update value below when you perform extruder calibration
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## If you ask for 100mm of filament, but in reality it is 98mm:
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## rotation_distance = <previous_rotation_distance> * <actual_extrude_distance> / 100
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## 22.6789511 is a good starting point
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rotation_distance: 22.6789511 #Bondtech 5mm Drive Gears
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## Update Gear Ratio depending on your Extruder Type
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## - 50:17 for Afterburner/Clockwork
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## - 50:10 for Stealthburner/Clockwork2
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## - 80:20 for M4, M3.1
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gear_ratio: 50:10 # SB BMG
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microsteps: 32
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full_steps_per_rotation: 200 # 1.8 deg stepper: 200, 0.9 deg stepper: 400
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nozzle_diameter: 0.400
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filament_diameter: 1.75
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heater_pin: PA2
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sensor_type: ATC Semitec 104NT-4-R025H42G
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sensor_pin: PF4
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min_temp: 10
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max_temp: 280 # specified to 300
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max_power: 1.0
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min_extrude_temp: 170
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#control = pid
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#pid_kp = 26.213
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#pid_ki = 1.304
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#pid_kd = 131.721
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## Try to keep pressure_advance below 1.0
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# pressure_advance: 0.05
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## Default is 0.040, leave stock
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pressure_advance_smooth_time: 0.040
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# Maximum length (in mm of raw filament) that a retraction or
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# extrude-only move may have, default: 50
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max_extrude_only_distance: 200
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# Maximum area (in mm^2) of an extrusion cross section (eg,
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# extrusion width multiplied by layer height). This setting prevents
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# excessive amounts of extrusion during relatively small XY moves.
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# If a move requests an extrusion rate that would exceed this value
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# it will cause an error to be returned. The default is: 4.0 *
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# nozzle_diameter^2
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max_extrude_cross_section: 50.0 # default 4 * 0.4 = 0.64
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## E0 on MOTOR6
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[tmc2209 extruder]
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uart_pin: PE1
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interpolate: false
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run_current: 0.5
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sense_resistor: 0.110
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stealthchop_threshold: 0
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#####################################################################
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# Bed Heater
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#####################################################################
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@ -309,9 +260,9 @@ max_temp: 100
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[idle_timeout]
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timeout: 1800
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[safe_z_home]
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home_xy_position: 150, 150
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z_hop: 10
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# [safe_z_home]
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# home_xy_position: 150, 150
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# z_hop: 5
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#####################################################################
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@ -320,7 +271,8 @@ z_hop: 10
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[probe]
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## Voron-Tap
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pin: ^PG11
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# pin: ^PG11
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pin: EBBCan: PB9
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x_offset: 0
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y_offset: 0
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#z_offset: 0
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