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filament_switch_sensor: Minor optimization to note_filament_present() 

Avoid calling into the OS to obtain the system time if the filament
state hasn't changed.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-02-17 16:51:00 -05:00
parent 718da75910
commit 6716007420
1 changed files with 6 additions and 5 deletions
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11
klippy/extras/filament_switch_sensor.py
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@ -83,18 +83,19 @@ class RunoutHelper:
insert = False
self.runout_enabled = runout
self.insert_enabled = insert
def note_filament_present(self, state):
def note_filament_present(self, is_filament_present):
if is_filament_present == self.filament_present:
return
self.filament_present = is_filament_present
eventtime = self.reactor.monotonic()
if (eventtime < self.start_time or state == self.filament_present
if (eventtime < self.start_time
or (eventtime - self.last_event_time) < self.event_delay
or not self.sensor_enabled or self.event_running):
# do not process during the initialization time, duplicates,
# during the event delay time, while an event is running, or
# when the sensor is disabled
self.filament_present = state
return
self.filament_present = state
if state:
if is_filament_present:
if self.insert_enabled:
# insert detected
self.event_running = True