kamp_smart-park.cfg

[gcode_macro Smart_Park]
description: Parks your printhead near the print area for pre-print hotend heating.
gcode:

    {% set z_height = printer["gcode_macro _KAMP_Settings"].smart_park_height | float %}                                            # Pull park height value from _KAMP_Settings
    {% set center_x = printer.toolhead.axis_maximum.x / 2 | float %}                                                                # Create center point of x for fallback
    {% set center_y = printer.toolhead.axis_maximum.y / 2 | float %}                                                                # Create center point of y for fallback
    {% set all_points = printer.exclude_object.objects | map(attribute='polygon') | sum(start=[]) %}                                # Gather all object points
    {% set x_min = all_points | map(attribute=0) | min | default(center_x) %}                                                       # Set x_min from smallest object x point
    {% set y_min = all_points | map(attribute=1) | min | default(center_y) %}                                                       # Set y_min from smallest object y point
    {% set travel_speed = (printer.toolhead.max_velocity) * 60 | float %}                                                           # Set travel speed from config

    G0 X{x_min} Y{y_min} F{travel_speed}                                                                                            # Move near object area
    G0 Z{z_height}                                                                                                                  # Move Z to park height