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authorKevin O'Connor <kevin@koconnor.net>2020-10-21 12:26:36 -0400
committerKevin O'Connor <kevin@koconnor.net>2020-10-29 12:00:28 -0400
commit5f96f8a29b3e5d49b69c41b51a8dcc218d6be1a5 (patch)
tree3caa8b6def3ab7f0240ae005ba094a776e508742 /klippy/extras/dotstar.py
parent61337372158fd3a1876efa64a39d2c53c8a4a2cd (diff)
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dotstar: Don't flush the lookahead queue on a SET_LED command
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras/dotstar.py')
-rw-r--r--klippy/extras/dotstar.py14
1 files changed, 8 insertions, 6 deletions
diff --git a/klippy/extras/dotstar.py b/klippy/extras/dotstar.py
index 3075217b..08c370fa 100644
--- a/klippy/extras/dotstar.py
+++ b/klippy/extras/dotstar.py
@@ -1,6 +1,6 @@
# Support for "dotstar" leds
#
-# Copyright (C) 2019 Kevin O'Connor <kevin@koconnor.net>
+# Copyright (C) 2019-2020 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
from . import bus
@@ -36,7 +36,10 @@ class PrinterDotstar:
gcode = self.printer.lookup_object('gcode')
gcode.register_mux_command("SET_LED", "LED", name, self.cmd_SET_LED,
desc=self.cmd_SET_LED_help)
- def send_data(self, minclock=0):
+ def send_data(self, print_time=None):
+ minclock = 0
+ if print_time is not None:
+ minclock = self.spi.get_mcu().print_time_to_clock(print_time)
data = self.color_data
for d in [data[i:i+20] for i in range(0, len(data), 20)]:
self.spi.spi_send(d, minclock=minclock,
@@ -58,10 +61,9 @@ class PrinterDotstar:
else:
self.color_data[4:-4] = color_data * self.chain_count
# Send command
- if not transmit:
- return
- print_time = self.printer.lookup_object('toolhead').get_last_move_time()
- self.send_data(self.spi.get_mcu().print_time_to_clock(print_time))
+ if transmit:
+ toolhead = self.printer.lookup_object('toolhead')
+ toolhead.register_lookahead_callback(self.send_data)
def load_config_prefix(config):
return PrinterDotstar(config)