3D-printing/klipper
1
0
Fork 0
mirror of https://github.com/Klipper3d/klipper.git synced 2025-07-24 23:24:01 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

axis_twist_compensation: Add X twist compensation module (#6149)

Browse source 
Implements AxisTwistCompensation, and Calibrater

Supports calibration of z-offsets caused by x gantry twist

Modify PrinterProbe._probe function to check if the probed z value should be adjusted
based on axis_twist_compensation's configuration

Add documentation for [axis_twist_compensation] module

Signed-off-by: Jeremy Tan <jeremytkw98@gmail.com>
This commit is contained in:
Philippe Daouadi 2023-08-01 19:08:53 +02:00 • committed by GitHub
parent 36be1cfc51
commit 039daecb4f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 360 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

9
klippy/extras/probe.py
View file

@ -127,6 +127,15 @@ class PrinterProbe:
if "Timeout during endstop homing" in reason:
reason += HINT_TIMEOUT
raise self.printer.command_error(reason)
# get z compensation from axis_twist_compensation
axis_twist_compensation = self.printer.lookup_object(
'axis_twist_compensation', None)
z_compensation = 0
if axis_twist_compensation is not None:
z_compensation = (
axis_twist_compensation.get_z_compensation_value(pos))
# add z compensation to probe position
epos[2] += z_compensation
self.gcode.respond_info("probe at %.3f,%.3f is z=%.6f"
% (epos[0], epos[1], epos[2]))
return epos[:3]