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toolhead: Use dict for step generation flush times. (#6303) 

Makes the API to extruder and input shaper more robust, avoiding the need to track the old delay.

Signed-off-by: Viesturs Zariņš <viesturz@gmail.com>
This commit is contained in:
Viesturs Zariņš 2023-10-19 19:28:16 +02:00 committed by GitHub
parent 0c521b601d
commit 6749985302
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 17 deletions
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5
klippy/extras/input_shaper.py
View File

@ -135,16 +135,13 @@ class InputShaper:
is_sk = self._get_input_shaper_stepper_kinematics(s)
if is_sk is None:
continue
old_delay = ffi_lib.input_shaper_get_step_generation_window(is_sk)
for shaper in self.shapers:
if shaper in failed_shapers:
continue
if not shaper.set_shaper_kinematics(is_sk):
failed_shapers.append(shaper)
new_delay = ffi_lib.input_shaper_get_step_generation_window(is_sk)
if old_delay != new_delay:
self.toolhead.note_step_generation_scan_time(new_delay,
old_delay)
self.toolhead.note_step_generation_scan_time(self, new_delay)
if failed_shapers:
error = error or self.printer.command_error
raise error("Failed to configure shaper(s) %s with given parameters"

6
klippy/kinematics/extruder.py
View File

@ -70,15 +70,11 @@ class ExtruderStepper:
self.stepper.set_trapq(extruder.get_trapq())
self.motion_queue = extruder_name
def _set_pressure_advance(self, pressure_advance, smooth_time):
old_smooth_time = self.pressure_advance_smooth_time
if not self.pressure_advance:
old_smooth_time = 0.
new_smooth_time = smooth_time
if not pressure_advance:
new_smooth_time = 0.
toolhead = self.printer.lookup_object("toolhead")
toolhead.note_step_generation_scan_time(new_smooth_time * .5,
old_delay=old_smooth_time * .5)
toolhead.note_step_generation_scan_time(self, new_smooth_time * .5)
ffi_main, ffi_lib = chelper.get_ffi()
espa = ffi_lib.extruder_set_pressure_advance
espa(self.sk_extruder, pressure_advance, new_smooth_time)

17
klippy/toolhead.py
View File

@ -239,7 +239,8 @@ class ToolHead:
self.drip_completion = None
# Kinematic step generation scan window time tracking
self.kin_flush_delay = SDS_CHECK_TIME
self.kin_flush_times = []
# Map from requester to requested time
self.kin_flush_times = {self: SDS_CHECK_TIME}
self.force_flush_time = self.last_kin_move_time = 0.
# Setup iterative solver
ffi_main, ffi_lib = chelper.get_ffi()
@ -526,15 +527,15 @@ class ToolHead:
return self.trapq
def register_step_generator(self, handler):
self.step_generators.append(handler)
def note_step_generation_scan_time(self, delay, old_delay=0.):
def note_step_generation_scan_time(self, requester, delay):
self.flush_step_generation()
cur_delay = self.kin_flush_delay
if old_delay:
self.kin_flush_times.pop(self.kin_flush_times.index(old_delay))
if delay == self.kin_flush_times.get(requester, None):
return
if delay:
self.kin_flush_times.append(delay)
new_delay = max(self.kin_flush_times + [SDS_CHECK_TIME])
self.kin_flush_delay = new_delay
self.kin_flush_times[requester] = delay
elif requester in self.kin_flush_times:
del self.kin_flush_times[requester]
self.kin_flush_delay = max(self.kin_flush_times.values())
def register_lookahead_callback(self, callback):
last_move = self.move_queue.get_last()
if last_move is None: