################################################ ###### STANDARD INPUT_SHAPER CALIBRATIONS ###### ################################################ # Written by Frix_x#0161 # # @version: 1.3 # CHANGELOG: # v1.3: added possibility to override the default parameters # v1.2: added EXCITATE_AXIS_AT_FREQ to hold a specific excitating frequency on an axis and diagnose mechanical problems # v1.1: added M400 to validate that the files are correctly saved to disk # v1.0: first version of the automatic input shaper workflow # ------------------------------------------------------------------------------------------------------------------------- # If you want to use it into your own config, please install it as a standalone macro as described in the # installation section of this file: docs > features > is_workflow.md # ------------------------------------------------------------------------------------------------------------------------- ### What is it ? ### # This macro helps you to configure the input shaper algorithm of Klipper by running the tests sequencially and calling an automatic script # that generate the graphs, manage the files and so on. It's basically a fully automatic input shaper calibration workflow. # Results can be found in your config folder using FLuidd/Maisail file manager. # The goal is to make it easy to set, share and use it. # Usage: # 1. Call the AXES_SHAPER_CALIBRATION macro, wait for it to end and compute the graphs. Then look for the results in the results folder. # 2. Call the BELTS_SHAPER_CALIBRATION macro, wait for it to end and compute the graphs. Then look for the results in the results folder. # 3. If you find out some strange noise, you can use the EXCITATE_AXIS_AT_FREQ macro to diagnose the origin [gcode_macro AXES_SHAPER_CALIBRATION] description: Run standard input shaper test for all axes gcode: {% set verbose = params.VERBOSE|default(true) %} {% set min_freq = params.FREQ_START|default(5)|float %} {% set max_freq = params.FREQ_END|default(133.3)|float %} {% set hz_per_sec = params.HZ_PER_SEC|default(1)|float %} TEST_RESONANCES AXIS=X FREQ_START={min_freq} FREQ_END={max_freq} HZ_PER_SEC={hz_per_sec} M400 TEST_RESONANCES AXIS=Y FREQ_START={min_freq} FREQ_END={max_freq} HZ_PER_SEC={hz_per_sec} M400 {% 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=SHAPER [gcode_macro BELTS_SHAPER_CALIBRATION] description: Run custom demi-axe test to analyze belts on CoreXY printers gcode: {% set verbose = params.VERBOSE|default(true) %} {% set min_freq = params.FREQ_START|default(5)|float %} {% set max_freq = params.FREQ_END|default(133.33)|float %} {% set hz_per_sec = params.HZ_PER_SEC|default(1)|float %} TEST_RESONANCES AXIS=1,1 OUTPUT=raw_data NAME=b FREQ_START={min_freq} FREQ_END={max_freq} HZ_PER_SEC={hz_per_sec} M400 TEST_RESONANCES AXIS=1,-1 OUTPUT=raw_data NAME=a FREQ_START={min_freq} FREQ_END={max_freq} HZ_PER_SEC={hz_per_sec} M400 {% 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=BELTS [gcode_macro EXCITATE_AXIS_AT_FREQ] description: Maintain a specified input shaper excitating frequency for some time to diagnose vibrations gcode: {% set FREQUENCY = params.FREQUENCY|default(25)|int %} {% set TIME = params.TIME|default(10)|int %} {% set AXIS = params.AXIS|default("x")|string|lower %} TEST_RESONANCES OUTPUT=raw_data AXIS={AXIS} FREQ_START={FREQUENCY-1} FREQ_END={FREQUENCY+1} HZ_PER_SEC={1/(TIME/3)} M400