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print_area_bed_mesh.cfg
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print_area_bed_mesh.cfg
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[gcode_macro BED_MESH_CALIBRATE]
# print surface bed mesh calibrate
# Works with Klicky Probe on Voron
# November 24, 2021
# Steve Turgeon
rename_existing: _BED_MESH_CALIBRATE
variable_buffer: 20
; Do not change any of the existing values below.
variable_last_area_start_x: -1 ; Do not change
variable_last_area_start_y: -1 ; Do not change
variable_last_area_end_x: -1 ; Do not change
variable_last_area_end_y: -1 ; Do not change
gcode:
{% if params.FORCE_NEW_MESH != null %}
{ action_respond_info("Force New Mesh: %s" % (params.FORCE_NEW_MESH)) }
{% endif %}
{% if printer["bed_mesh"].profile_name == '' %}
{ action_respond_info("No existing bed mesh found.") }
{% set last_area_end_x=-1 %}
{% endif %}
{% if printer.toolhead.homed_axes != "xyz" %}
G28
{% endif %}
{% set klicky_available = printer['gcode_macro _Probe_Variables'] != null %}
{% if params.PRINT_MIN %}
{ action_respond_info("print_min: %s" % params.PRINT_MIN) }
{ action_respond_info("print_max: %s" % params.PRINT_MAX) }
{% set blTouchConfig = printer['configfile'].config["bltouch"] %}
{% if blTouchConfig %}
{% set OffsetX = blTouchConfig.x_offset|default(0)|float %}
{% set OffsetY = blTouchConfig.y_offset|default(0)|float %}
{% endif %}
{% set probeConfig = printer['configfile'].config["probe"] %}
{% if probeConfig %}
{% set OffsetX = probeConfig.x_offset|default(0)|float %}
{% set OffsetY = probeConfig.y_offset|default(0)|float %}
{% endif %}
{% set print_min_x = params.PRINT_MIN.split(",")[0]|float %}
{% set print_min_y = params.PRINT_MIN.split(",")[1]|float %}
{% set print_max_x = params.PRINT_MAX.split(",")[0]|float %}
{% set print_max_y = params.PRINT_MAX.split(",")[1]|float %}
{% if last_area_start_x > 0 %}
{ action_respond_info("last_bed_mesh: %s,%s %s,%s" % (last_area_start_x, last_area_start_y, last_area_end_x, last_area_end_y)) }
{% endif %}
{% if (params.FORCE_NEW_MESH != null) or (print_min_x < last_area_start_x) or (print_max_x > last_area_end_x) or (print_min_y < last_area_start_y) or (print_max_y > last_area_end_y) %}
{% if klicky_available %}
_CheckProbe action=query
Attach_Probe
{% endif %}
{% if (print_min_x < print_max_x) and (print_min_y < print_max_y) %}
# Get bed_mesh config (probe count, mesh_min and mesh_max for x and y
{% set bedMeshConfig = printer['configfile'].config["bed_mesh"] %}
{% set minimum_probe_count = 3 %}
{% if bedMeshConfig.algorithm == "bicubic" %}
{% set minimum_probe_count = 5 %}
{% endif %}
{% set probe_count = bedMeshConfig.probe_count.split(",") %}
{% set probe_count_x = probe_count[0]|int %}
{% if probe_count.__len__() > 1 %}
{% set probe_count_y = probe_count[1]|int %}
{% else %}
{% set probe_count_y = probe_count_x|int %}
{% endif %}
{% set relative_reference_index = bedMeshConfig.relative_reference_index %}
{% set mesh_min_x = bedMeshConfig.mesh_min.split(",")[0]|float %}
{% set mesh_min_y = bedMeshConfig.mesh_min.split(",")[1]|float %}
{% set mesh_max_x = bedMeshConfig.mesh_max.split(",")[0]|float %}
{% set mesh_max_y = bedMeshConfig.mesh_max.split(",")[1]|float %}
# If print area X is smaller than 50% of the bed size, change to to 3 probe counts for X instead of the default
{% if print_max_x - print_min_x < (mesh_max_x - mesh_min_x) * 0.50 %}
{% set probe_count_x = minimum_probe_count %}
{% endif %}
# If print area Y is smaller than 50% of the bed size, change to to 3 probe counts for Y instead of the default
{% if print_max_y - print_min_y < (mesh_max_y - mesh_min_y) * 0.50 %}
{% set probe_count_y = minimum_probe_count %}
{% endif %}
{% if print_min_x - buffer >= mesh_min_x %}
{% set mesh_min_x = print_min_x - buffer %}
{% endif %}
{% if print_min_y - buffer >= mesh_min_y %}
{% set mesh_min_y = print_min_y - buffer %}
{% endif %}
{% if print_max_x + buffer <= mesh_max_x %}
{% set mesh_max_x = print_max_x + buffer %}
{% endif %}
{% if print_max_y + buffer <= mesh_max_y %}
{% set mesh_max_y = print_max_y + buffer %}
{% endif %}
{% if probe_count_x<=3 and probe_count_y>6 %}
{% set probe_count_y = 6 %}
{% endif %}
{% if probe_count_y<=3 and probe_count_x>6 %}
{% set probe_count_x = 6 %}
{% endif %}```
{ action_respond_info("mesh_min: %s,%s" % (mesh_min_x, mesh_min_y)) }
{ action_respond_info("mesh_max: %s,%s" % (mesh_max_x, mesh_max_y)) }
{ action_respond_info("probe_count: %s,%s" % (probe_count_x,probe_count_y)) }
; Set variables so they're available outside of macro
SET_GCODE_VARIABLE MACRO=BED_MESH_CALIBRATE VARIABLE=last_area_start_x VALUE={print_min_x}
SET_GCODE_VARIABLE MACRO=BED_MESH_CALIBRATE VARIABLE=last_area_start_y VALUE={print_min_y}
SET_GCODE_VARIABLE MACRO=BED_MESH_CALIBRATE VARIABLE=last_area_end_x VALUE={print_max_x}
SET_GCODE_VARIABLE MACRO=BED_MESH_CALIBRATE VARIABLE=last_area_end_y VALUE={print_max_y}
{% if printer["gcode_macro status_meshing"] != null %}
status_meshing
{% endif %}
{% if relative_reference_index == 0 or relative_reference_index == null %}
_BED_MESH_CALIBRATE mesh_min={mesh_min_x},{mesh_min_y} mesh_max={mesh_max_x},{mesh_max_y} probe_count={probe_count_x},{probe_count_y}
{% else %}
{% set relative_reference_index = ((probe_count_x * probe_count_y - 1) / 2)|int %}
{ action_respond_info("relative_reference_index: %s" % relative_reference_index) }
_BED_MESH_CALIBRATE mesh_min={mesh_min_x},{mesh_min_y} mesh_max={mesh_max_x},{mesh_max_y} probe_count={probe_count_x},{probe_count_y} relative_reference_index={relative_reference_index}
{% endif %}
{% else %}
{% if printer["gcode_macro status_meshing"] != null %}
status_meshing
{% endif %}
_BED_MESH_CALIBRATE
{% endif %}
{% if klicky_available %}
Dock_Probe
{% endif %}
{% else %}
{ action_respond_info("No need to recreate Bed Mesh since it's same as current mesh or smaller") }
{% endif %}
{% else %}
{% if klicky_available %}
_CheckProbe action=query
Attach_Probe
{% endif %}
{% if printer["gcode_macro status_meshing"] != null %}
status_meshing
{% endif %}
_BED_MESH_CALIBRATE
{% if klicky_available %}
Dock_Probe
{% endif %}
{% endif %}
{% if printer["gcode_macro status_ready"] != null %}
status_ready
{% endif %}