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homing.cfg modified - 07/20/2025 - 03:20:46 PM

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macocha 2025-07-20 15:20:49 +00:00
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printer_data/config/macros/homing.cfg
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[gcode_macro _HOME_X]
gcode:
# Home
{% set RUN_CURRENT_X = printer.configfile.settings['tmc2209 stepper_x'].run_current|float %}
{% set RUN_CURRENT_Y = printer.configfile.settings['tmc2209 stepper_y'].run_current|float %}
{% set HOME_CURRENT = 0.49 %}
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT}
SET_KINEMATIC_POSITION X=15 SET_HOMED=X
G91
G1 X-15 F1200
#G4 P2000
#M400 to finish all pending moves/process the buffer
M400
G28 X
# Move away
G91
G1 X-15 F1200
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 RUN_CURRENT_X = printer.configfile.settings['tmc2209 stepper_x'].run_current|float %}
{% set RUN_CURRENT_Y = printer.configfile.settings['tmc2209 stepper_y'].run_current|float %}
{% set HOME_CURRENT = 0.49 %}
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CURRENT}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CURRENT}
SET_KINEMATIC_POSITION Y=15 SET_HOMED=Y
G91
G1 Y-15 F1200
#G4 P2000
#M400 to finish all pending moves/process the buffer
M400
# Home
G28 Y
# Move away
G91
G1 Y-15 F1200
# Wait just a second… (give StallGuard registers time to clear)
SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CURRENT_X}
SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CURRENT_Y}
[homing_override]
axes: xyz
gcode:
{% set home_all = 'X' not in params and 'Y' not in params and 'Z' not in params %}
SET_KINEMATIC_POSITION Z=1 SET_HOMED=Z
G1 Z4 F1200
{% 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 %}
G90
G1 X175 Y175 F15000
G28 Z
G1 Z10 F1500
{% endif %}
[gcode_macro _CG28]
description: Homing only if necessary
gcode:
{% if "xyz" not in printer.toolhead.homed_axes %}
G28
{% endif %}