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printer: add ebb36 with sensorless homing

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Konstantin Koslowski 2023-03-10 21:19:16 +01:00
parent 556b32e0f6
commit 3b6ad1b9f8
6 changed files with 183 additions and 105 deletions
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1
macros/_init.cfg
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@ -5,4 +5,5 @@
[include debug.cfg]
[include helpers.cfg]
[include print.cfg]
[include sensorless.cfg]
[include timelapse.cfg]

76
macros/sensorless.cfg Normal file
View file

@ -0,0 +1,76 @@
[gcode_macro _HOME_X]
gcode:
# Always use consistent run_current on A/B steppers during sensorless homing
{% set RUN_CURRENT_X = printer.configfile.settings['tmc5160 stepper_x'].run_current|float %}
{% set RUN_CURRENT_Y = printer.configfile.settings['tmc5160 stepper_y'].run_current|float %}
{% set HOME_CURRENT = 0.5 %}
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT}
# Home
G28 X
# Move away
G91
G1 X-10 F1200
G90
# Wait just a moment
G4 P500
# Set current during print
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
[gcode_macro _HOME_Y]
gcode:
# Set current for sensorless homing
{% set RUN_CURRENT_X = printer.configfile.settings['tmc5160 stepper_x'].run_current|float %}
{% set RUN_CURRENT_Y = printer.configfile.settings['tmc5160 stepper_y'].run_current|float %}
{% set HOME_CURRENT = 0.5 %}
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT}
# Home
G28 Y
# Move away
G91
G1 Y-10 F1200
G90
# Wait just a moment
G4 P500
# Set current during print
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
[homing_override]
axes: xyz
set_position_z: 0
gcode:
{% set home_all = 'X' not in params and 'Y' not in params or 'Z' in params %}
# set_position_z does home z
# but if x and y are not, guess that z is not really either z
{% if not "x" in printer.toolhead.homed_axes and not "y" in printer.toolhead.homed_axes %}
# move up 5
G91
G0 Z5
G90
{% else %}
# or to 5
G0 Z5
{% endif %}
{% if home_all or 'X' in params %}
_HOME_X
{% endif %}
{% if home_all or 'Y' in params %}
_HOME_Y
{% endif %}
{% if home_all or 'Z' in params %}
G0 X150 Y150 F6000
G28 Z
G1 Z10
{% endif %}