From 039daecb4fde7d37b255eec1308abb5ba41a9ba9 Mon Sep 17 00:00:00 2001 From: Philippe Daouadi Date: Tue, 1 Aug 2023 19:08:53 +0200 Subject: axis_twist_compensation: Add X twist compensation module (#6149) 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 --- klippy/extras/probe.py | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'klippy/extras/probe.py') diff --git a/klippy/extras/probe.py b/klippy/extras/probe.py index e9f5ef94..337c41b1 100644 --- a/klippy/extras/probe.py +++ b/klippy/extras/probe.py @@ -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] -- cgit v1.2.3-70-g09d2