69 lines
3.0 KiB
INI
69 lines
3.0 KiB
INI
# Copyright (C) 2022 Justin Schuh <code@justinschuh.com>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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#
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# Credit to original source:
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# https://gist.github.com/ChipCE/95fdbd3c2f3a064397f9610f915f7d02
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[gcode_macro bed_mesh_calibrate]
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rename_existing: _KM_BED_MESH_CALIBRATE_BASE
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description: Wraps BED_MESH_CALIBRATE, scaling probe count to specified area.
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Usage: See Klipper documentation.
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gcode:
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{% set km = printer["gcode_macro _km_globals"] %}
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{% set probe_mesh_padding = km.probe_mesh_padding %}
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{% set probe_min_count = km.probe_min_count %}
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{% set probe_count_scale = km.probe_count_scale %}
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{% set bed_mesh = printer.configfile.config.bed_mesh %}
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# don't have the math functions available to work on a delta bed.
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{%if "mesh_radius" not in bed_mesh %}
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{% set safe_min_x = bed_mesh.mesh_min.split(",")[0]|float %}
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{% set safe_min_y = bed_mesh.mesh_min.split(",")[1]|float %}
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{% set safe_max_x = bed_mesh.mesh_max.split(",")[0]|float %}
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{% set safe_max_y = bed_mesh.mesh_max.split(",")[1]|float %}
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{% if "MESH_MIN" in params %}
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{% set mesh_min_x = (params.MESH_MIN.split(",")[0]|float -
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probe_mesh_padding, safe_min_x)|max %}
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{% set mesh_min_y = (params.MESH_MIN.split(",")[1]|float -
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probe_mesh_padding, safe_min_y)|max %}
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{% else %}
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{% set mesh_min_x = safe_min_x %}
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{% set mesh_min_y = safe_min_y %}
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{% endif %}
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{% if "MESH_MAX" in params %}
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{% set mesh_max_x = (params.MESH_MAX.split(",")[0]|float +
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probe_mesh_padding, safe_max_x)|min %}
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{% set mesh_max_y = (params.MESH_MAX.split(",")[1]|float +
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probe_mesh_padding, safe_max_y)|min %}
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{% else %}
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{% set mesh_max_x = safe_max_x %}
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{% set mesh_max_y = safe_max_y %}
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{% endif %}
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{% set max_x_probes = (params.PROBE_COUNT |
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default(bed_mesh.probe_count)).split(",")[0]|int %}
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{% set max_y_probes = (params.PROBE_COUNT |
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default(bed_mesh.probe_count)).split(",")[1]|int %}
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{% set x_probes = (max_x_probes * (mesh_max_x - mesh_min_x) /
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(safe_max_x - safe_min_x) * probe_count_scale)
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| round(0) | int %}
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{% set x_probes = ((x_probes, probe_min_count)|max, max_x_probes)|min %}
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{% set y_probes = (max_y_probes * (mesh_max_y - mesh_min_y ) /
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(safe_max_y - safe_min_y) * probe_count_scale )
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| round(0) | int %}
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{% set y_probes = ((y_probes, probe_min_count)|max, max_y_probes)|min %}
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{% set dummy = params.__setitem__("MESH_MIN", mesh_min_x~","~mesh_min_y) %}
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{% set dummy = params.__setitem__("MESH_MAX", mesh_max_x~","~mesh_max_y) %}
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{% set dummy = params.__setitem__("PROBE_COUNT", x_probes~","~y_probes) %}
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{% endif %}
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_km_bed_mesh_calibrate_base{%for k in params%}{
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' '~k~'="'~params[k]~'"'}{%endfor%}
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[gcode_macro g29]
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gcode:
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BED_MESH_CALIBRATE |