Parameterized GCODE Script for OctoPrint - quick and dirty bed / Z axis calibration

calibration.gco

{% set x_count = parameters.x_count %}
{% set y_count = parameters.y_count %}
{% set x_step = printer_profile.volume.width / (x_count - 1) %}
{% set y_step = printer_profile.volume.depth / (y_count - 1) %}
{% set zhop = parameters.z_hop %}
{% set speed = parameters.travel_speed %}
{% set speed_z = parameters.z_speed %}
{% set pos_X = 0 %}
{% set pos_Y = 0 %}
M117 run {{ script.name }}
G28
G90
G1 Z{{ zhop }} F{{ speed_z }}
{% for m in range(x_count) %}
  {% set pos_X = x_step * m %}
  {% for n in range(y_count) %}
    {% set pos_Y = y_step * n %}

    G1 X{{ pos_X }} Y{{ pos_Y }} F{{ speed }}
    G1 Z0
    G4 P200
    G1 Z{{ zhop }} F{{ speed_z }}
  {% endfor %}
{% endfor %}
G28

config.yaml

controls:
  - name: Simple bed calibration
    children:
    - name: Start
      script: custom/calibration.gco
      input:
      - name: X count
        default: 3
        parameter: x_count
        slider:
          max: 10
          min: 1
          step: 1
      - name: Y count
        default: 3
        parameter: y_count
        slider:
          max: 10
          min: 1
          step: 1
      - name: Z hop
        default: 1
        parameter: z_hop
        slider:
          max: 4
          min: 0.5
          step: 0.5
      - name: X/Y travel speed
        default: 3000
        parameter: travel_speed
      - name: Z travel speed
        default: 300
        parameter: z_speed