auto_mesh.cfg

##
#This is based on DutchDude's automatic bed selection
#
#https://klipper.info/macro-examples-1/dutchdudes-automatic-bed-selection


[gcode_macro _LOAD_MESH_TEMP]
variable_version: 0.2
gcode:
    {% set svv = printer.save_variables.variables %}
    {% set version = printer["gcode_macro _LOAD_MESH_TEMP"].version %}
    {% if svv.setup_version|float < version|float %}
        { action_raise_error("Setup data is older than macro version You should check the values in INIT_SETUP and run it to update.")}
    {% endif %}
    {% set BED_TEMP = params.BED_TEMP|default(0)|int %}

    { action_respond_info("- AUTOMATED BED MESH GENERATOR -")}
     { action_respond_info("Requested " + BED_TEMP|string)}
    {% if BED_TEMP < 30 %}
        { action_respond_info("Your bed temp is to low, make sure it is at least 30 or higher")}
    {% else %}
        {% if printer.configfile.config["bed_mesh " + BED_TEMP|string ] is defined and svv.setup_mesh_lifespan > 0 and BED_TEMP == svv.setup_last_temp %}
            G28 Z #remove line if you ran G28 before starting this macro
            BED_MESH_PROFILE LOAD={BED_TEMP|string}
            { action_respond_info("Succesfully loaded bed_mesh "+ BED_TEMP|string)}
            SAVE_VARIABLE VARIABLE=setup_mesh_lifespan VALUE={svv.setup_mesh_lifespan - 1}
        {% else %}
            {% if printer.configfile.config["bed_mesh " + BED_TEMP|string] is defined %}
                BED_MESH_PROFILE REMOVE={BED_TEMP|string}
            {% endif %}
            { action_respond_info("bed_mesh not defined, your bed temperature will go up!")}
            { action_respond_info("We will probe the bed and save the mesh as bed_mesh "+ BED_TEMP|string)}
            _ADD_BED_MESH TARGET_TEMP={BED_TEMP}
            SAVE_AT_END
        {% endif %}
    {% endif %}

[gcode_macro _ADD_BED_MESH]
description: Use in start print to add a bed mesh.
gcode:
    # TODO use SVV
    {% set svv = printer.save_variables.variables %}
    {% set version = printer["gcode_macro _LOAD_MESH_TEMP"].version %}
    {% if svv.setup_version|float < version|float %}
        { action_raise_error("Setup data is older than macro version \
        You should check the values in INIT_SETUP and run it to update \
        ")}
    {% endif %}
    {% set TARGET_TEMP = params.TARGET_TEMP|default(30)|int %}
    M190 S{TARGET_TEMP} # Wait for the bed to hit TARGET_TEMP
    #G28 #remove line if you ran G28 before starting this macro
    #The below runs a home and checks bed is level.
    SETUP_BED TOL_CORNERS=0.2 TOL_GANTRY=0.02
    BED_MESH_CALIBRATE
    BED_MESH_PROFILE SAVE={TARGET_TEMP}
    SAVE_VARIABLE VARIABLE=setup_mesh_lifespan VALUE=0 ;mark as not SAVE_CONFIG'd
    # SAVE_VARIABLE VARIABLE=setup_last_temp VALUE={TARGET_TEMP} ; not now
    SET_GCODE_VARIABLE MACRO=SAVE_AT_END VARIABLE=mesh_temp VALUE={TARGET_TEMP}
    _SOUND_YES

[gcode_macro FORCE_MESH_REBUILD]
description: Expires the previous mesh lifespan, persistent.
gcode:
    SAVE_VARIABLE VARIABLE=setup_mesh_lifespan VALUE=0
    { action_respond_info("The mesh will be rebuit")}
    # SAVE_AT_END # not needed we do this automatically

[gcode_macro FORCE_MESH_LOAD]
description: Adds another use to the life ofthe mesh. USE WITH CARE
gcode:
    SAVE_VARIABLE VARIABLE=setup_mesh_lifespan VALUE=1
    { action_respond_info("The mesh will not be rebuilt unless it does not exist")}