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 <jeremytkw98@gmail.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md
index b64b9cf1..4e3a9dde 100644
--- a/docs/Config_Reference.md
+++ b/docs/Config_Reference.md
@@ -1959,6 +1959,35 @@ z_offset:
 #   See the "probe" section for more information on the parameters above.
 ```
 
+### [axis_twist_compensation]
+
+A tool to compensate for inaccurate probe readings due to twist in X gantry. See
+the [Axis Twist Compensation Guide](Axis_Twist_Compensation.md) for more
+detailed information regarding symptoms, configuration and setup.
+
+```
+[axis_twist_compensation]
+#speed: 50
+#   The speed (in mm/s) of non-probing moves during the calibration.
+#   The default is 50.
+#horizontal_move_z: 5
+#   The height (in mm) that the head should be commanded to move to
+#   just prior to starting a probe operation. The default is 5.
+calibrate_start_x: 20
+#   Defines the minimum X coordinate of the calibration
+#   This should be the X coordinate that positions the nozzle at the starting
+#   calibration position. This parameter must be provided.
+calibrate_end_x: 200
+#   Defines the maximum X coordinate of the calibration
+#   This should be the X coordinate that positions the nozzle at the ending
+#   calibration position. This parameter must be provided.
+calibrate_y: 112.5
+#   Defines the Y coordinate of the calibration
+#   This should be the Y coordinate that positions the nozzle during the
+#   calibration process. This parameter must be provided and is recommended to
+#   be near the center of the bed
+```
+
 ## Additional stepper motors and extruders
 
 ### [stepper_z1]