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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-04-05 10:18:02 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-04-28 21:40:49 -0400 |
| commit | 0a4a64058d8190d219d789b95ab58d6b7bea1415 (patch) | |
| tree | 2a0a71962c3b2b23a08a690f8f5b82ed3ae9539c /klippy | |
| parent | 0990a3da6f01bbd69d40323f612982a95df66ec1 (diff) | |
| download | kutter-0a4a64058d8190d219d789b95ab58d6b7bea1415.tar.gz kutter-0a4a64058d8190d219d789b95ab58d6b7bea1415.tar.xz kutter-0a4a64058d8190d219d789b95ab58d6b7bea1415.zip | |
probe: Use original XY position on multiple probe samples
On some kinematics it's possible for the XY position to change
slightly during a probing move. Return back to the original XY
position on a probe lift so each probe attempt starts at the same
nominal position.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/extras/probe.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/klippy/extras/probe.py b/klippy/extras/probe.py index 47f438db..a8fc36a6 100644 --- a/klippy/extras/probe.py +++ b/klippy/extras/probe.py @@ -154,6 +154,7 @@ class PrinterProbe: must_notify_multi_probe = not self.multi_probe_pending if must_notify_multi_probe: self.multi_probe_begin() + probexy = self.printer.lookup_object('toolhead').get_position()[:2] retries = 0 positions = [] while len(positions) < sample_count: @@ -170,8 +171,7 @@ class PrinterProbe: positions = [] # Retract if len(positions) < sample_count: - liftpos = [None, None, pos[2] + sample_retract_dist] - self._move(liftpos, lift_speed) + self._move(probexy + [pos[2] + sample_retract_dist], lift_speed) if must_notify_multi_probe: self.multi_probe_end() # Calculate and return result |