first commit as a standalone module
This commit is contained in:
191
is_workflow/IS_vibrations_measurements.cfg
Normal file
191
is_workflow/IS_vibrations_measurements.cfg
Normal file
@@ -0,0 +1,191 @@
|
||||
################################################
|
||||
###### VIBRATIONS AND SPEED OPTIMIZATIONS ######
|
||||
################################################
|
||||
# Written by Frix_x#0161 #
|
||||
# @version: 2.1
|
||||
|
||||
# CHANGELOG:
|
||||
# v2.1: allow decimal entries for speed and increment and added the E axis as an option to be neasured
|
||||
# v2.0: added the possibility to measure mutliple axis
|
||||
# v1.0: first speed and vibrations optimization macro
|
||||
|
||||
|
||||
### What is it ? ###
|
||||
# This macro helps you to identify the speed settings that exacerbate the vibrations of the machine (ie. where the frame resonate badly).
|
||||
# It also helps to find the clean speed ranges where the machine is silent.
|
||||
# I had some strong vibrations at very specific speeds on my machine (52mm/s for example) and I wanted to find all these problematic speeds
|
||||
# to avoid them in my slicer profile and finally get the silent machine I was dreaming!
|
||||
|
||||
# It works by moving the toolhead at different speed settings while recording the vibrations using the ADXL chip. Then the macro call a custom script
|
||||
# to compute and find the best speed settings. The results can be found in your config folder using Fluidd/Mainsail file manager.
|
||||
|
||||
# The goal is to make it easy to set, share and use it.
|
||||
|
||||
# This macro is parametric and most of the values can be adjusted with their respective input parameters.
|
||||
# It can be called without any parameters - in which case the default values would be used - or with any combination of parameters as desired.
|
||||
|
||||
# Usage:
|
||||
# 1. DO YOUR INPUT SHAPER CALIBRATION FIRST !!! This macro should not be used before as it would be useless and the results invalid.
|
||||
# 2. Call the VIBRATIONS_CALIBRATION macro with the speed range you want to measure (default 20 to 200mm/s with 2mm/s increment).
|
||||
# Be carefull about the Z_HEIGHT variable that default to 20mm -> if your ADXL is under the nozzle, increase it to avoid a crash of the ADXL on the bed of the machine.
|
||||
# 3. Wait for it to finish all the measurement and compute the graph. Then look at it in the results folder.
|
||||
|
||||
|
||||
[gcode_macro VIBRATIONS_CALIBRATION]
|
||||
gcode:
|
||||
#
|
||||
# PARAMETERS
|
||||
#
|
||||
{% set size = params.SIZE|default(60)|int %} # size of the area where the movements are done
|
||||
{% set direction = params.DIRECTION|default('XY') %} # can be set to either XY, AB, ABXY, A, B, X, Y, Z
|
||||
{% set z_height = params.Z_HEIGHT|default(20)|int %} # z height to put the toolhead before starting the movements
|
||||
{% set verbose = params.VERBOSE|default(true) %} # Wether to log the current speed in the console
|
||||
|
||||
{% set min_speed = params.MIN_SPEED|default(20)|float * 60 %} # minimum feedrate for the movements
|
||||
{% set max_speed = params.MAX_SPEED|default(200)|float * 60 %} # maximum feedrate for the movements
|
||||
{% set speed_increment = params.SPEED_INCREMENT|default(2)|float * 60 %} # feedrate increment between each move
|
||||
{% set feedrate_travel = params.TRAVEL_SPEED|default(200)|int * 60 %} # travel feedrate between moves
|
||||
|
||||
{% set accel_chip = params.ACCEL_CHIP|default("adxl345") %} # ADXL chip name in the config
|
||||
|
||||
#
|
||||
# COMPUTED VALUES
|
||||
#
|
||||
{% set mid_x = printer.toolhead.axis_maximum.x|float / 2 %}
|
||||
{% set mid_y = printer.toolhead.axis_maximum.y|float / 2 %}
|
||||
{% set nb_samples = ((max_speed - min_speed) / speed_increment + 1) | int %}
|
||||
|
||||
{% set direction_factor = {
|
||||
'XY' : {
|
||||
'start' : {'x': -0.5, 'y': -0.5 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'1' : {'x': 0.5, 'y': 0.5, 'z': 0.0 },
|
||||
'2' : {'x': -0.5, 'y': 0.5, 'z': 0.0 },
|
||||
'3' : {'x': -0.5, 'y': -0.5, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'AB' : {
|
||||
'start' : {'x': 0.0, 'y': 0.0 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'1' : {'x': -0.5, 'y': 0.5, 'z': 0.0 },
|
||||
'2' : {'x': 0.0, 'y': 0.0, 'z': 0.0 },
|
||||
'3' : {'x': 0.5, 'y': 0.5, 'z': 0.0 },
|
||||
'4' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'5' : {'x': 0.0, 'y': 0.0, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'ABXY' : {
|
||||
'start' : {'x': -0.5, 'y': 0.5 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'1' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'2' : {'x': -0.5, 'y': 0.5, 'z': 0.0 },
|
||||
'3' : {'x': 0.5, 'y': 0.5, 'z': 0.0 },
|
||||
'4' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'5' : {'x': -0.5, 'y': 0.5, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'B' : {
|
||||
'start' : {'x': 0.5, 'y': 0.5 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': -0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'1' : {'x': 0.5, 'y': 0.5, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'A' : {
|
||||
'start' : {'x': -0.5, 'y': 0.5 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': 0.5, 'y': -0.5, 'z': 0.0 },
|
||||
'1' : {'x': -0.5, 'y': 0.5, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'X' : {
|
||||
'start' : {'x': -0.5, 'y': 0.0 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': 0.5, 'y': 0.0, 'z': 0.0 },
|
||||
'1' : {'x': -0.5, 'y': 0.0, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'Y' : {
|
||||
'start' : {'x': 0.0, 'y': 0.5 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': 0.0, 'y': -0.5, 'z': 0.0 },
|
||||
'1' : {'x': 0.0, 'y': 0.5, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'Z' : {
|
||||
'start' : {'x': 0.0, 'y': 0.0 },
|
||||
'move_factors' : {
|
||||
'0' : {'x': 0.0, 'y': 0.0, 'z': 1.0 },
|
||||
'1' : {'x': 0.0, 'y': 0.0, 'z': 0.0 }
|
||||
}
|
||||
},
|
||||
'E' : {
|
||||
'start' : {'x': 0.0, 'y': 0.0 },
|
||||
'move_factor' : 0.05
|
||||
}
|
||||
}
|
||||
%}
|
||||
|
||||
#
|
||||
# STARTING...
|
||||
#
|
||||
{% if not 'xyz' in printer.toolhead.homed_axes %}
|
||||
{ action_raise_error("Must Home printer first!") }
|
||||
{% endif %}
|
||||
|
||||
{% if params.SPEED_INCREMENT|default(2)|float * 100 != (params.SPEED_INCREMENT|default(2)|float * 100)|int %}
|
||||
{ action_raise_error("Only 2 decimal digits are allowed for SPEED_INCREMENT") }
|
||||
{% endif %}
|
||||
|
||||
{% if (size / (max_speed / 60)) < 0.25 and direction != 'E' %}
|
||||
{ action_raise_error("SIZE is too small for this MAX_SPEED. Increase SIZE or decrease MAX_SPEED!") }
|
||||
{% endif %}
|
||||
|
||||
{% if not (direction in direction_factor) %}
|
||||
{ action_raise_error("DIRECTION is not valid. Only XY, AB, ABXY, A, B, X, Y, Z or E is allowed!") }
|
||||
{% endif %}
|
||||
|
||||
{action_respond_info("")}
|
||||
{action_respond_info("Starting speed and vibration calibration")}
|
||||
{action_respond_info("This operation can not be interrupted by normal means. Hit the \"emergency stop\" button to stop it if needed")}
|
||||
{action_respond_info("")}
|
||||
|
||||
SAVE_GCODE_STATE NAME=STATE_VIBRATIONS_CALIBRATION
|
||||
|
||||
M83
|
||||
G90
|
||||
|
||||
# Going to the start position
|
||||
G1 Z{z_height}
|
||||
G1 X{mid_x + (size * direction_factor[direction].start.x) } Y{mid_y + (size * direction_factor[direction].start.y)} F{feedrate_travel}
|
||||
|
||||
# vibration pattern for each frequency
|
||||
{% for curr_sample in range(0, nb_samples) %}
|
||||
{% set curr_speed = min_speed + curr_sample * speed_increment %}
|
||||
{% if verbose %}
|
||||
RESPOND MSG="{"Current speed: %.2f mm/s" % (curr_speed / 60)|float}"
|
||||
{% endif %}
|
||||
|
||||
ACCELEROMETER_MEASURE CHIP={accel_chip}
|
||||
{% if direction == 'E' %}
|
||||
G0 E{curr_speed*direction_factor[direction].move_factor} F{curr_speed}
|
||||
{% else %}
|
||||
{% for key, factor in direction_factor[direction].move_factors|dictsort %}
|
||||
G1 X{mid_x + (size * factor.x) } Y{mid_y + (size * factor.y)} Z{z_height + (size * factor.z)} F{curr_speed}
|
||||
{% endfor %}
|
||||
{% endif %}
|
||||
ACCELEROMETER_MEASURE CHIP={accel_chip} NAME=sp{("%.2f" % (curr_speed / 60)|float)|replace('.','_')}n1
|
||||
|
||||
G4 P300
|
||||
M400
|
||||
{% endfor %}
|
||||
|
||||
{% if verbose %}
|
||||
RESPOND MSG="Graphs generation... Please wait a minute or two and look in the configured folder."
|
||||
{% endif %}
|
||||
RUN_SHELL_COMMAND CMD=plot_graph PARAMS="VIBRATIONS {direction}"
|
||||
|
||||
RESTORE_GCODE_STATE NAME=STATE_VIBRATIONS_CALIBRATION
|
||||
Reference in New Issue
Block a user