macros.cfg

[gcode_macro PRINT_START]
#   Use PRINT_START for the slicer starting script - please customize for your slicer of choice
gcode:
    {% set BED = params.BED|default(100)|float %}
    {% set EXTRUDER = params.EXTRUDER|default(240)|float %}
    {% set CHAMBER = params.CHAMBER|default(15)|float %}
    {% set SOAK = params.SOAK|default(15)|float %}

    # Set bed temperature and partial nozzle temperature, turn on part cooling for heating chamber
    {% if EXTRUDER >= 230 %}
      M140 S{BED}
      M104 S150
      M106 S255
      SET_FAN_SPEED FAN=nevermore_fan SPEED=1.0
    {% else %}
      M140 S{BED}
      M104 S125
      M106 S255
    {% endif %}

    G28                            ; home all axes
    PARKCENTER                     ; move to middle of bed
    M190 S{BED}                    ; set bed temperature

    {% if (SOAK|int) > 0 %}
        M117 Starting Soak
        {% for timer in range( SOAK|int,0,-1) %}
            # we cycle once a minute, so we can send an update to keep octoprint happy, rather than just sleeping for the entire soak
            M117 Soak: {timer|int}m remaining
            
            M105
            G4 P60000 # wait 1 minute
                
        {% endfor %}
        M117 Soak Complete
    {% endif %}

    G28
    PARKFRONT                      ; move to front corner for ooze  
    M109 S{EXTRUDER}               ; heat up hotend
    
    # Prime line
    # ABS
    {% if BED >= 100 %}
      G92 E0
      G1 X3 Y3 Z0.90 F12000
      G1 X25 Y3 E40 F100
      G1 X30 F18000
      G92 E0
    ## Catch-all
    {% else %}
      G0 Y0 X40                      ; go to tongue of print bed
      G1 Z0.2 F500.0                 ; move bed to nozzle
      G92 E0.0                       ; reset extruder
      G1 E2 F500                     ; pre-purge prime LENGTH SHOULD MATCH YOUR PRINT_END RETRACT
      G1 X80 E8.0 F500.0             ; intro line 1
      G1 Y0.3                        ; move in a little
      G1 X40 E8.0 F500.0             ; second line
      G92 E0.0                       ; reset extruder
      G1 Z2.0                        ; move nozzle to prevent scratch
    {% endif %}

    M117 Printing;

# Park center of build volume
[gcode_macro PARKCENTER]
gcode:
	CG28                                  																						; home if not already homed
	SAVE_GCODE_STATE NAME=PARKCENTER
	G90                                   																						; absolute positioning
	G0 X{printer.toolhead.axis_maximum.x/2} Y{printer.toolhead.axis_maximum.y/2} Z{printer.toolhead.axis_maximum.z/2} F5000	
	RESTORE_GCODE_STATE NAME=PARKCENTER

# Park bottom rear left
[gcode_macro PARKFRONT]
gcode:
	CG28                                  																						; home if not already homed
	SAVE_GCODE_STATE NAME=PARKFRONT
	G90                                   																						; absolute positioning
	G0 X{printer.toolhead.axis_minimum.x+3} Y{printer.toolhead.axis_minimum.y+3} Z{printer.toolhead.axis_minimum.z+5} F5000		
	RESTORE_GCODE_STATE NAME=PARKFRONT