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toolhead: Move priming logic from _check_pause() to new _check_priming_state()

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2025-10-03 17:40:23 -04:00
parent 8fd263ca69
commit 3f9733d04d
1 changed files with 22 additions and 19 deletions
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41
klippy/toolhead.py
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@@ -313,36 +313,39 @@ class ToolHead:
else:
self._process_lookahead()
return self.print_time
def _check_priming_state(self, eventtime):
est_print_time = self.mcu.estimated_print_time(eventtime)
if self.check_stall_time:
# Was in "NeedPrime" state and got there from idle input
if est_print_time < self.check_stall_time:
self.print_stall += 1
self.check_stall_time = 0.
# Transition from "NeedPrime"/"Priming" state to "Priming" state
self.special_queuing_state = "Priming"
self.need_check_pause = -1.
if self.priming_timer is None:
self.priming_timer = self.reactor.register_timer(
self._priming_handler)
buffer_time = self.print_time - est_print_time
wtime = eventtime + max(0.100, buffer_time - BUFFER_TIME_HIGH)
self.reactor.update_timer(self.priming_timer, wtime)
def _check_pause(self):
eventtime = self.reactor.monotonic()
est_print_time = self.mcu.estimated_print_time(eventtime)
buffer_time = self.print_time - est_print_time
if self.special_queuing_state:
if self.check_stall_time:
# Was in "NeedPrime" state and got there from idle input
if est_print_time < self.check_stall_time:
self.print_stall += 1
self.check_stall_time = 0.
# Transition from "NeedPrime"/"Priming" state to "Priming" state
self.special_queuing_state = "Priming"
self.need_check_pause = -1.
if self.priming_timer is None:
self.priming_timer = self.reactor.register_timer(
self._priming_handler)
wtime = eventtime + max(0.100, buffer_time - BUFFER_TIME_HIGH)
self.reactor.update_timer(self.priming_timer, wtime)
# In "NeedPrime"/"Priming" state - update priming expiration timer
self._check_priming_state(eventtime)
# Check if there are lots of queued moves and pause if so
while 1:
est_print_time = self.mcu.estimated_print_time(eventtime)
buffer_time = self.print_time - est_print_time
pause_time = buffer_time - BUFFER_TIME_HIGH
if pause_time <= 0.:
break
if not self.can_pause:
self.need_check_pause = self.reactor.NEVER
return
eventtime = self.reactor.pause(
eventtime + max(.005, min(1., pause_time)))
est_print_time = self.mcu.estimated_print_time(eventtime)
buffer_time = self.print_time - est_print_time
pause_time = max(.005, min(1., pause_time))
eventtime = self.reactor.pause(eventtime + pause_time)
if not self.special_queuing_state:
# In main state - defer pause checking until needed
self.need_check_pause = est_print_time + BUFFER_TIME_HIGH