speedtest.cfg

[gcode_macro SPEEDTEST]
gcode:
    {% set fmin = params.FMIN|default(50)|float * 60 %}
    {% set fmax = params.FMAX|default(150)|float * 60 %}
    {% set steps = params.STEPS|default(10)|int %}
    {% set cycles = params.CYCLES|default(1)|int %}

    {% set inset = params.INSET|default(30)|float %}
    {% set maxX = printer.configfile.settings.stepper_x.position_max|float - inset %}
    {% set maxY = printer.configfile.settings.stepper_y.position_max|float - inset %}
    {% set minX = printer.configfile.settings.stepper_x.position_min|float + inset %}
    {% set minY = printer.configfile.settings.stepper_y.position_min|float + inset %}
    
    SAVE_GCODE_STATE NAME=speedtest_state
    G90
        {% for INTERVAL in range(steps) %}
            {% for REPEAT in range(cycles) %}
                {% if fmin == fmax %}
                    {% set feedrate = fmin %}
                {% else %}
                    {% set feedrate = fmin + ( (fmax - fmin) / (steps -1) ) * INTERVAL %}
                {% endif %}
                M400 # Wait for queue to empty
                M117 {INTERVAL+1}/{steps} {"%4.0f mm/s" % (feedrate/60)}
                #M118 {INTERVAL+1}/{steps} {"%4.0f mm/s" % (feedrate/60)}
                G1 F{feedrate} # set feedrate for the round
                G1 X{minX} Y{minY} # front left
                G1 X{minX} Y{minY + (maxY-minY)/2} # mid left
                G1 X{maxX} Y{minY + (maxY-minY)/2} # mid right
                G1 X{minX} Y{minY + (maxY-minY)/2} # mid left
                G1 X{minX} Y{minY} # front left
                G1 X{maxX} Y{maxY} # back right
                G1 X{maxX} Y{minY} # front right
                G1 X{minX} Y{maxY} # back left
                G1 X{minX} Y{minY + (maxY-minY)/2} # center left for circle start
                G2 I{(maxY-minY)/2}  J0 #circle move cw
                G3 I{(maxY-minY)/2}  J0 #circle move cсw
            {% endfor %}
        {% endfor %}
    M117
    # park_toolhead
    RESTORE_GCODE_STATE NAME=speedtest_state