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| author | Kevin O'Connor <kevin@koconnor.net> | 2023-01-06 12:43:30 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2023-01-08 10:40:52 -0500 |
| commit | bca2671efb8ae6035bb8600619b7a7c4e76169c3 (patch) | |
| tree | e8b2ef2cc6754e22dbf5be7a1e154fe035dda383 | |
| parent | 52b33c1b81d2feb8db35a038f59e7f33d9e1727a (diff) | |
| download | kutter-bca2671efb8ae6035bb8600619b7a7c4e76169c3.tar.gz kutter-bca2671efb8ae6035bb8600619b7a7c4e76169c3.tar.xz kutter-bca2671efb8ae6035bb8600619b7a7c4e76169c3.zip | |
toolhead: Flush in chunks from flush_step_generation()
If note_kinematic_activity() has a time far in the future it could
result in a single flush attempt of that time range. Be sure to break
up that range into small chunks using the normal _update_move_time()
mechanism.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | klippy/toolhead.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/klippy/toolhead.py b/klippy/toolhead.py index 2c37c980..d8b93825 100644 --- a/klippy/toolhead.py +++ b/klippy/toolhead.py @@ -341,8 +341,14 @@ class ToolHead: self.reactor.update_timer(self.flush_timer, self.reactor.NEVER) self.move_queue.set_flush_time(self.buffer_time_high) self.idle_flush_print_time = 0. - flush_time = self.last_kin_move_time + self.kin_flush_delay - flush_time = max(flush_time, self.print_time - self.kin_flush_delay) + # Determine actual last "itersolve" flush time + lastf = self.print_time - self.kin_flush_delay + # Calculate flush time that includes kinematic scan windows + flush_time = max(lastf, self.last_kin_move_time + self.kin_flush_delay) + if flush_time > self.print_time: + # Flush in small time chunks + self._update_move_time(flush_time) + # Flush kinematic scan windows and step buffers self.force_flush_time = max(self.force_flush_time, flush_time) self._update_move_time(max(self.print_time, self.force_flush_time)) def _flush_lookahead(self): |