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extruder: Treat extrude with Z only movement to be an "extrude only" move

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Do not apply max_extrude_cross_section check, and do apply
extrude_only_xxx checks to Z only moves that also extrude.  Some
printer start scripts will prime the extruder while moving the Z.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-11-07 09:45:36 -05:00
parent 86121ff79e
commit 2981bd601b
2 changed files with 2 additions and 2 deletions
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2
klippy/kinematics/extruder.py
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@ -96,7 +96,7 @@ class PrinterExtruder:
raise homing.EndstopError(
"Extrude below minimum temp\n"
"See the 'min_extrude_temp' config option for details")
if not move.is_kinematic_move or move.extrude_r < 0.:
if (not move.axes_d[0] and not move.axes_d[1]) or move.extrude_r < 0.:
# Extrude only move (or retraction move) - limit accel and velocity
if abs(move.axes_d[3]) > self.max_e_dist:
raise homing.EndstopError(