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homing: Add a "home_rails_begin" event notifier

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Also, rename the "homed_rails" event to "home_rails_end".

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-02-12 13:17:45 -05:00 • committed by KevinOConnor
parent feb15eaf2e
commit 1aa11fed8c
2 changed files with 8 additions and 6 deletions
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klippy/homing.py
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@ -109,6 +109,8 @@ class Homing:
raise EndstopError(
"Endstop %s still triggered after retract" % (name,))
def home_rails(self, rails, forcepos, movepos):
# Notify of upcoming homing operation
ret = self.printer.send_event("homing:home_rails_begin", rails)
# Alter kinematics class to think printer is at forcepos
homing_axes = [axis for axis in range(3) if forcepos[axis] is not None]
forcepos = self._fill_coord(forcepos)
@ -138,7 +140,7 @@ class Homing:
kin = self.toolhead.get_kinematics()
for s in kin.get_steppers():
s.set_tag_position(s.get_commanded_position())
ret = self.printer.send_event("homing:homed_rails", self, rails)
ret = self.printer.send_event("homing:home_rails_end", rails)
if any(ret):
# Apply any homing offsets
adjustpos = kin.calc_tag_position()