speedtest.cfg

[gcode_macro SPEEDTEST]
gcode:
    {% set fmin = params.FMIN|default(300)|float * 60 %}
    {% set fmax = params.FMAX|default(500)|float * 60 %}
    {% set steps = params.STEPS|default(3)|int %}
    {% set cycles = params.CYCLES|default(1)|int %}

    {% set inset = 20.0|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 %}
    {% set minX = inset %}
    {% set minY = 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
            {% endfor %}
        {% endfor %}
    M117
    RESTORE_GCODE_STATE NAME=speedtest_state

[gcode_macro ACCELTEST]
gcode:
    {% set speed = params.SPEED|default(200)|float * 60 %}
    {% set amin = params.AMIN|default(5)|float * 1000 %}
    {% set amax = params.AMAX|default(5)|float * 1000 %}
    {% set steps = params.STEPS|default(1)|int %}
    {% set cycles = params.CYCLES|default(1)|int %}
    {% set line_dist = params.LINE_DIST|default(30)|int / 2 %}
    {% set lines = (24/2)|int %}
    {% set center = printer.toolhead.axis_maximum %}
    {% set center = [center[0] / 2, center[1] / 2] %}

    SAVE_GCODE_STATE NAME=acceltest_state
    SET_VELOCITY_LIMIT ACCEL=2000
    {% if not 'xy' in printer.toolhead.homed_axes %}
        G28 X Y
    {% endif %}
    G0 X{center[0]} Y{center[1]} F{speed}
    G91
        {% for INTERVAL in range(steps) %}
            {% for REPEAT in range(cycles) %}
                {% if amin == amax %}
                    {% set feedrate = amin %}
                {% else %}
                    {% set feedrate = amin + ( (amax - amin) / (steps -1) ) * INTERVAL %}
                {% endif %}
                M400
                M117 {INTERVAL+1}/{steps} {"%4.0f mm/s²" % (feedrate)}
                M118 {INTERVAL+1}/{steps} {"%4.0f mm/s²" % (feedrate)}
                G0 F{speed}
                SET_VELOCITY_LIMIT ACCEL={feedrate} 
                SET_VELOCITY_LIMIT ACCEL_TO_DECEL={feedrate}
                  {% for angle in range(lines) %}
                    {% set angle = angle * (15*pi/180) %}
                    G0 X{line_dist * round((cos(angle)),3)} Y{line_dist * round((sin(angle)),3)}
                    G0 X{line_dist * (2*(round((cos(angle)),3)*-1))} Y{line_dist * (2*(round((sin(angle)),3)*-1))}
                    G0 X{line_dist * round((cos(angle)),3)} Y{line_dist * round((sin(angle)),3)}
                  {% endfor %}
            {% endfor %}
        {% endfor %}
    G90
    M117
    RESTORE_GCODE_STATE NAME=acceltest_state