68 lines
2.8 KiB
INI
68 lines
2.8 KiB
INI
#####
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# FILAMENT MANAGEMENT
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#####
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[gcode_macro UNLOAD_FILAMENT]
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description: Unloads the filament. Note: be careful with PETG, make sure you inspect the tip of your filament before reloading to avoid jams.
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gcode:
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SAVE_GCODE_STATE NAME=unload_state
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G91
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{% if params.TEMP is defined or printer.extruder.can_extrude|lower == 'false' %}
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M117 Heating...
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# Heat up hotend to provided temp or 220 as default as that should work OK with most filaments.
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M104 S{params.TEMP|default(220, true)}
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TEMPERATURE_WAIT SENSOR=extruder MINIMUM={params.TEMP|default(220, true)}
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{% endif %}
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{% set unload_speed = printer["gcode_macro RatOS"].filament_unload_speed|float * 60 %}
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{% set unload_length = printer["gcode_macro RatOS"].filament_unload_length|float %}
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M117 Unloading filament...
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# Extrude a bit
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G0 E10 F300
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# Extract filament to cold end area
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G0 E-3 F3600
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# Wait for three seconds
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G4 P3000
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# Push back the filament to smash any stringing
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G0 E3 F3600
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# Extract back fast in to the cold zone
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G0 E-10 F3600
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G4 P1000
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# Continue extraction slowly, allow the filament time to cool solid before it reaches the gears
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G0 E-{unload_length} F{unload_speed}
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M117 Filament unloaded!
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RESPOND MSG="Filament unloaded! Please inspect the tip of the filament before reloading."
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UPDATE_DELAYED_GCODE ID=_IDLE_HEATER_SHUTDOWN DURATION={printer["gcode_macro RatOS"].load_unload_idle_delay}
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RESTORE_GCODE_STATE NAME=unload_state
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[gcode_macro LOAD_FILAMENT]
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description: Loads new filament. Note: be careful with PETG, make sure you inspect the tip of your filament before loading to avoid jams.
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gcode:
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SAVE_GCODE_STATE NAME=load_state
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G91
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# Heat up hotend to provided temp or 220 as default as that should work OK with most filaments.
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{% if params.TEMP is defined or printer.extruder.can_extrude|lower == 'false' %}
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FORCE_MOVE STEPPER=extruder DISTANCE=15 VELOCITY=10 ACCEL=1000
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M117 Heating...
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M104 S{params.TEMP|default(230, true)}
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TEMPERATURE_WAIT SENSOR=extruder MINIMUM={params.TEMP|default(230, true)}
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{% endif %}
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{% set load_speed = printer["gcode_macro RatOS"].filament_load_speed|float * 60 %}
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{% set load_length = printer["gcode_macro RatOS"].filament_load_length|float %}
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{% set load_second_speed = printer["gcode_macro RatOS"].filament_load_second_speed|float * 60 %}
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{% set load_second_length = printer["gcode_macro RatOS"].filament_load_second_length|float %}
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M117 Loading filament...
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# Load the filament into the hotend area.
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G0 E{load_length} F{load_speed}
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# Wait a secod
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G4 P1000
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# Purge
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G0 E{load_second_length} F{load_second_speed}
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#G0 E40 F100
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# Wait for purge to complete
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M400
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M117 Filament loaded!
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RESPOND MSG="Filament loaded!"
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UPDATE_DELAYED_GCODE ID=_IDLE_HEATER_SHUTDOWN DURATION={printer["gcode_macro RatOS"].load_unload_idle_delay}
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RESTORE_GCODE_STATE NAME=load_state
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