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led: Use mcu.min_schedule_time() and mcu.max_nominal_duration()

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2025-04-21 13:32:22 -04:00
parent 0dce120a20
commit d57bc253c5
1 changed files with 7 additions and 8 deletions
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15
klippy/extras/led.py
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@ -1,6 +1,6 @@
# Support for PWM driven LEDs # Support for PWM driven LEDs
# #
# Copyright (C) 2019-2024 Kevin O'Connor <kevin@koconnor.net> # Copyright (C) 2019-2025 Kevin O'Connor <kevin@koconnor.net>
# #
# This file may be distributed under the terms of the GNU GPLv3 license. # This file may be distributed under the terms of the GNU GPLv3 license.
import logging import logging
@ -97,17 +97,15 @@ class LEDHelper:
for i in range(self.led_count): for i in range(self.led_count):
set_template(gcmd, self.tcallbacks[i], self._check_transmit) set_template(gcmd, self.tcallbacks[i], self._check_transmit)
PIN_MIN_TIME = 0.100
MAX_SCHEDULE_TIME = 5.0
# Handler for PWM controlled LEDs # Handler for PWM controlled LEDs
class PrinterPWMLED: class PrinterPWMLED:
def __init__(self, config): def __init__(self, config):
self.printer = printer = config.get_printer() self.printer = printer = config.get_printer()
# Configure pwm pins # Configure pwm pins
ppins = printer.lookup_object('pins') ppins = printer.lookup_object('pins')
max_duration = printer.lookup_object('mcu').max_nominal_duration()
cycle_time = config.getfloat('cycle_time', 0.010, above=0., cycle_time = config.getfloat('cycle_time', 0.010, above=0.,
maxval=MAX_SCHEDULE_TIME) maxval=max_duration)
hardware_pwm = config.getboolean('hardware_pwm', False) hardware_pwm = config.getboolean('hardware_pwm', False)
self.pins = [] self.pins = []
for i, name in enumerate(("red", "green", "blue", "white")): for i, name in enumerate(("red", "green", "blue", "white")):
@ -128,11 +126,12 @@ class PrinterPWMLED:
for idx, mcu_pin in self.pins: for idx, mcu_pin in self.pins:
mcu_pin.setup_start_value(color[idx], 0.) mcu_pin.setup_start_value(color[idx], 0.)
def update_leds(self, led_state, print_time): def update_leds(self, led_state, print_time):
mcu = self.pins[0][1].get_mcu()
min_sched_time = mcu.min_schedule_time()
if print_time is None: if print_time is None:
eventtime = self.printer.get_reactor().monotonic() eventtime = self.printer.get_reactor().monotonic()
mcu = self.pins[0][1].get_mcu() print_time = mcu.estimated_print_time(eventtime) + min_sched_time
print_time = mcu.estimated_print_time(eventtime) + PIN_MIN_TIME print_time = max(print_time, self.last_print_time + min_sched_time)
print_time = max(print_time, self.last_print_time + PIN_MIN_TIME)
color = led_state[0] color = led_state[0]
for idx, mcu_pin in self.pins: for idx, mcu_pin in self.pins:
if self.prev_color[idx] != color[idx]: if self.prev_color[idx] != color[idx]: