167 lines
7.2 KiB
INI
167 lines
7.2 KiB
INI
################################################
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###### VIBRATIONS AND SPEED OPTIMIZATIONS ######
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################################################
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# Written by Frix_x#0161 #
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[gcode_macro SPEED_VIBRATIONS_PROFILE]
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gcode:
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{% set size = params.SIZE|default(60)|int %} # size of the area where the movements are done
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{% set direction = params.DIRECTION|default('XY') %} # can be set to either XY, AB, ABXY, A, B, X, Y, Z
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{% set z_height = params.Z_HEIGHT|default(20)|int %} # z height to put the toolhead before starting the movements
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{% set min_speed = params.MIN_SPEED|default(20)|float * 60 %} # minimum feedrate for the movements
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{% set max_speed = params.MAX_SPEED|default(200)|float * 60 %} # maximum feedrate for the movements
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{% set speed_increment = params.SPEED_INCREMENT|default(2)|float * 60 %} # feedrate increment between each move
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{% set feedrate_travel = params.TRAVEL_SPEED|default(200)|int * 60 %} # travel feedrate between moves
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{% set accel = params.ACCEL|default(3000)|int %} # accel value used to move on the pattern
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{% set accel_chip = params.ACCEL_CHIP|default("adxl345") %} # ADXL chip name in the config
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{% set keep_results = params.KEEP_N_RESULTS|default(3)|int %}
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{% set keep_csv = params.KEEP_CSV|default(True) %}
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{% set mid_x = printer.toolhead.axis_maximum.x|float / 2 %}
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{% set mid_y = printer.toolhead.axis_maximum.y|float / 2 %}
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{% set nb_samples = ((max_speed - min_speed) / speed_increment + 1) | int %}
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{% set accel = [accel, printer.configfile.settings.printer.max_accel]|min %}
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{% set old_accel = printer.toolhead.max_accel %}
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{% set old_accel_to_decel = printer.toolhead.max_accel_to_decel %}
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{% set old_sqv = printer.toolhead.square_corner_velocity %}
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{% set direction_factor = {
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'XY' : {
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'start' : {'x': -0.5, 'y': -0.5 },
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'move_factors' : {
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'0' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
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'1' : {'x': 0.5, 'y': 0.5, 'z': 0.0 },
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'2' : {'x': -0.5, 'y': 0.5, 'z': 0.0 },
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'3' : {'x': -0.5, 'y': -0.5, 'z': 0.0 }
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}
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},
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'AB' : {
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'start' : {'x': 0.0, 'y': 0.0 },
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'move_factors' : {
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'0' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
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'1' : {'x': -0.5, 'y': 0.5, 'z': 0.0 },
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'2' : {'x': 0.0, 'y': 0.0, 'z': 0.0 },
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'3' : {'x': 0.5, 'y': 0.5, 'z': 0.0 },
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'4' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
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'5' : {'x': 0.0, 'y': 0.0, 'z': 0.0 }
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}
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},
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'ABXY' : {
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'start' : {'x': -0.5, 'y': 0.5 },
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'move_factors' : {
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'0' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
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'1' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
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'2' : {'x': -0.5, 'y': 0.5, 'z': 0.0 },
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'3' : {'x': 0.5, 'y': 0.5, 'z': 0.0 },
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'4' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
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'5' : {'x': -0.5, 'y': 0.5, 'z': 0.0 }
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}
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},
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'B' : {
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'start' : {'x': 0.5, 'y': 0.5 },
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'move_factors' : {
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'0' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
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'1' : {'x': 0.5, 'y': 0.5, 'z': 0.0 }
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}
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},
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'A' : {
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'start' : {'x': -0.5, 'y': 0.5 },
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'move_factors' : {
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'0' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
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'1' : {'x': -0.5, 'y': 0.5, 'z': 0.0 }
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}
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},
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'X' : {
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'start' : {'x': -0.5, 'y': 0.0 },
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'move_factors' : {
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'0' : {'x': 0.5, 'y': 0.0, 'z': 0.0 },
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'1' : {'x': -0.5, 'y': 0.0, 'z': 0.0 }
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}
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},
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'Y' : {
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'start' : {'x': 0.0, 'y': 0.5 },
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'move_factors' : {
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'0' : {'x': 0.0, 'y': -0.5, 'z': 0.0 },
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'1' : {'x': 0.0, 'y': 0.5, 'z': 0.0 }
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}
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},
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'Z' : {
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'start' : {'x': 0.0, 'y': 0.0 },
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'move_factors' : {
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'0' : {'x': 0.0, 'y': 0.0, 'z': 1.0 },
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'1' : {'x': 0.0, 'y': 0.0, 'z': 0.0 }
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}
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},
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'E' : {
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'start' : {'x': 0.0, 'y': 0.0 },
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'move_factor' : 0.05
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}
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}
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%}
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{% if not 'xyz' in printer.toolhead.homed_axes %}
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{ action_raise_error("Must Home printer first!") }
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{% endif %}
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{% if params.SPEED_INCREMENT|default(2)|float * 100 != (params.SPEED_INCREMENT|default(2)|float * 100)|int %}
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{ action_raise_error("Only 2 decimal digits are allowed for SPEED_INCREMENT") }
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{% endif %}
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{% if (size / (max_speed / 60)) < 0.25 and direction != 'E' %}
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{ action_raise_error("SIZE is too small for this MAX_SPEED. Increase SIZE or decrease MAX_SPEED!") }
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{% endif %}
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{% if not (direction in direction_factor) %}
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{ action_raise_error("DIRECTION is not valid. Only XY, AB, ABXY, A, B, X, Y, Z or E is allowed!") }
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{% endif %}
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{action_respond_info("")}
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{action_respond_info("Starting speed and vibration calibration")}
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{action_respond_info("This operation can not be interrupted by normal means. Hit the \"emergency stop\" button to stop it if needed")}
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{action_respond_info("")}
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SAVE_GCODE_STATE NAME=STATE_SPEED_VIBRATIONS_PROFILE
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G90
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# Set the wanted acceleration values (not too high to avoid oscillation, not too low to be able to reach constant speed on each segments)
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SET_VELOCITY_LIMIT ACCEL={accel} ACCEL_TO_DECEL={accel} SQUARE_CORNER_VELOCITY={[(accel / 1000), 5.0]|max}
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# Going to the start position
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G1 Z{z_height} F{feedrate_travel / 10}
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G1 X{mid_x + (size * direction_factor[direction].start.x) } Y{mid_y + (size * direction_factor[direction].start.y)} F{feedrate_travel}
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# vibration pattern for each frequency
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{% for curr_sample in range(0, nb_samples) %}
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{% set curr_speed = min_speed + curr_sample * speed_increment %}
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RESPOND MSG="{"Current speed: %.2f mm/s" % (curr_speed / 60)|float}"
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ACCELEROMETER_MEASURE CHIP={accel_chip}
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{% if direction == 'E' %}
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G0 E{curr_speed*direction_factor[direction].move_factor} F{curr_speed}
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{% else %}
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{% for key, factor in direction_factor[direction].move_factors|dictsort %}
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G1 X{mid_x + (size * factor.x) } Y{mid_y + (size * factor.y)} Z{z_height + (size * factor.z)} F{curr_speed}
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{% endfor %}
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{% endif %}
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ACCELEROMETER_MEASURE CHIP={accel_chip} NAME=sp{("%.2f" % (curr_speed / 60)|float)|replace('.','_')}n1
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G4 P300
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M400
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{% endfor %}
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RESPOND MSG="Machine and motors vibration graph generation..."
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RESPOND MSG="This may take some time (3-5min)"
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RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type vibrations --axis_name {direction} --accel {accel|int} --chip_name {accel_chip} {% if keep_csv %}--keep_csv{% endif %}"
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M400
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RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type clean --keep_results {keep_results}"
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# Restore the previous acceleration values
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SET_VELOCITY_LIMIT ACCEL={old_accel} ACCEL_TO_DECEL={old_accel_to_decel} SQUARE_CORNER_VELOCITY={old_sqv}
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RESTORE_GCODE_STATE NAME=STATE_SPEED_VIBRATIONS_PROFILE
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