h3n3/klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

motion_queuing: Automatically detect changes to kin_flush_delay

Browse Source 
Remove the toolhead note_step_generation_scan_time() code and
automatically detect the itersolve scan windows that are in use.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2023-11-29 01:04:28 -05:00
parent 2d489e85de
commit 037a59d38f
10 changed files with 68 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
klippy/toolhead.py
View File

@@ -193,7 +193,6 @@ class LookAheadQueue:
BUFFER_TIME_LOW = 1.0
BUFFER_TIME_HIGH = 2.0
BUFFER_TIME_START = 0.250
SDS_CHECK_TIME = 0.001 # step+dir+step filter in stepcompress.c
# Main code to track events (and their timing) on the printer toolhead
class ToolHead:
@@ -225,9 +224,6 @@ class ToolHead:
self.print_time = 0.
self.special_queuing_state = "NeedPrime"
self.priming_timer = None
# Kinematic step generation scan window time tracking
self.kin_flush_delay = SDS_CHECK_TIME
self.kin_flush_times = []
# Setup for generating moves
self.motion_queuing = self.printer.load_object(config, 'motion_queuing')
self.motion_queuing.setup_lookahead_flush_callback(
@@ -469,7 +465,8 @@ class ToolHead:
if move.move_d:
self.kin.check_move(move)
# Make sure stepper movement doesn't start before nominal start time
self.dwell(self.kin_flush_delay)
kin_flush_delay = self.motion_queuing.get_kin_flush_delay()
self.dwell(kin_flush_delay)
# Transmit move in "drip" mode
self._process_lookahead()
start_time, end_time = self._drip_load_trapq(move)
@@ -510,15 +507,6 @@ class ToolHead:
return self.kin
def get_trapq(self):
return self.trapq
def note_step_generation_scan_time(self, delay, old_delay=0.):
self.flush_step_generation()
if old_delay:
self.kin_flush_times.pop(self.kin_flush_times.index(old_delay))
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.motion_queuing.set_step_generate_scan_time(new_delay)
def register_lookahead_callback(self, callback):
last_move = self.lookahead.get_last()
if last_move is None: