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fess 49c36f868b z_tilt: Support retries
Support retrying Z_TILT_ADJUST a configurable number of times
to a configurable tolerance both in the config or as parameters.

- By default keeps original behavior of no retries.
- Adds parameters RETRIES and RETRY_TOLERANCE to QUAD_GANTRY_LEVEL gcode.
- adds config options retries and retry_tolerance to uad_gantry_level]
- issues an error if we are getting worse intead of approaching tolerance
- issues an error if retries were requested but we did not reach the tolerance
in the specified number of retries

the minimum change should  be a single z step for those
probing 2 points for 2 stepper motors and 3 for 3 stepper motors.

at one point it was suggested to use the amount of z adjustment instead of the
range of the probed points as a trigger for retry. I've chosen not to do this.
using z adustment in these cases means the minimum unit of change is related to
the angle created by the probed points  and the distance to stepper motor and
can be more than a couple steps which is rather unintuitive.

for the case when someone is using more probed points than z steppers the
probed points range will have some fixed minimum value that can't be reduced
which is also unintuitive but that case should idealy be the rarer case, and
the user can learn to set a higher tolerance that matches their probing setup.

Signed-off-by: John "Fess" Fessenden <fess@fess.org>
2019-06-18 12:12:25 -04:00
config z_tilt: Support retries 2019-06-18 12:12:25 -04:00
docs gcode_macro: Parse variable_X parameters using ast.literal_eval() 2019-06-07 19:33:31 -04:00
klippy z_tilt: Support retries 2019-06-18 12:12:25 -04:00
lib lib: Add stm32f0 hal and cmsis files 2019-03-24 12:10:11 -04:00
scripts logextract: Update for absolutecoord -> absolute_coord change 2019-05-31 11:13:22 -04:00
src armcm_timer: Unify udelay() implementation 2019-06-09 20:27:57 -04:00
test config: Create printer-wanhao-duplicator-i3-plus-mark2-2019.cfg 2019-06-18 10:13:41 -04:00
.gitignore util: Fix versioning when gitdir is absent (#809) 2018-10-27 10:44:38 -04:00
.travis.yml test: Update .travis.yml to list apt packages one per line 2018-08-17 09:47:57 -04:00
COPYING Initial commit of source code. 2016-05-25 11:37:40 -04:00
Makefile makefile: Fixed build on OSX 2019-05-20 16:49:16 -04:00
README.md docs: Update main README file to point to website 2019-04-20 13:43:35 -04:00

README.md

Welcome to the Klipper project!

Klipper

https://www.klipper3d.org/

Klipper is a 3d-Printer firmware. It combines the power of a general purpose computer with one or more micro-controllers. See the features document for more information on why you should use Klipper.

To begin using Klipper start by installing it.

Klipper is Free Software. See the license or read the documentation.