73 lines
2 KiB
INI
73 lines
2 KiB
INI
[gcode_macro SENSORLESS_HOME_X]
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gcode:
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{% set HOME_CUR = 0.700 %}
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{% set driver_config = printer.configfile.settings['tmc2209 stepper_x'] %}
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{% set RUN_CUR = driver_config.run_current %}
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# Set current for sensorless homing
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CUR}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CUR}
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# Pause to ensure driver stall flag is clear
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G4 P2000
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# Home
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G28 X0
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# Move away
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G91
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G1 X5 F{400*60} # dodge probe
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# Set current during print
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CUR}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CUR}
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G90
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[gcode_macro SENSORLESS_HOME_Y]
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gcode:
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{% set HOME_CUR = 0.700 %}
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{% set driver_config = printer.configfile.settings['tmc2209 stepper_y'] %}
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{% set RUN_CUR = driver_config.run_current %}
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# Set current for sensorless homing
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CUR}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CUR}
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# Pause to ensure driver stall flag is clear
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G4 P2000
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# Home
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G28 Y0
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# Move away
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G91
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G1 Y-5 F{400*60}
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# Set current during print
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SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CUR}
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SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CUR}
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G90
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[gcode_macro HOME]
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gcode:
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G90
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# Home Y
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SENSORLESS_HOME_Y
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# Home X
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SENSORLESS_HOME_X
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# Home Z
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G28 Z0
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[homing_override]
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axes: xyz
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gcode:
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{% set home_all = 'X' not in params and 'Y' not in params and 'Z' not in params %}
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{% if home_all or 'Y' in params %}
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SENSORLESS_HOME_Y
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{% endif %}
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{% if home_all or 'X' in params %}
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SENSORLESS_HOME_X
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{% endif %}
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{% if home_all or 'Z' in params %}
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G90 # Absolute positioning
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# park above bed center
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G1 X{(printer.toolhead.axis_maximum.x/2)-10} Y{(printer.toolhead.axis_maximum.y/2)+2.4}
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G28 Z
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G91
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{% endif %}
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G90
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