diff --git a/klippy/extras/led.py b/klippy/extras/led.py index 87cc54c3..37b58de3 100644 --- a/klippy/extras/led.py +++ b/klippy/extras/led.py @@ -1,6 +1,6 @@ # Support for PWM driven LEDs # -# Copyright (C) 2019-2024 Kevin O'Connor +# Copyright (C) 2019-2025 Kevin O'Connor # # This file may be distributed under the terms of the GNU GPLv3 license. import logging @@ -97,17 +97,15 @@ class LEDHelper: for i in range(self.led_count): set_template(gcmd, self.tcallbacks[i], self._check_transmit) -PIN_MIN_TIME = 0.100 -MAX_SCHEDULE_TIME = 5.0 - # Handler for PWM controlled LEDs class PrinterPWMLED: def __init__(self, config): self.printer = printer = config.get_printer() # Configure pwm 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., - maxval=MAX_SCHEDULE_TIME) + maxval=max_duration) hardware_pwm = config.getboolean('hardware_pwm', False) self.pins = [] for i, name in enumerate(("red", "green", "blue", "white")): @@ -128,11 +126,12 @@ class PrinterPWMLED: for idx, mcu_pin in self.pins: mcu_pin.setup_start_value(color[idx], 0.) 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: eventtime = self.printer.get_reactor().monotonic() - mcu = self.pins[0][1].get_mcu() - print_time = mcu.estimated_print_time(eventtime) + PIN_MIN_TIME - print_time = max(print_time, self.last_print_time + PIN_MIN_TIME) + print_time = mcu.estimated_print_time(eventtime) + min_sched_time + print_time = max(print_time, self.last_print_time + min_sched_time) color = led_state[0] for idx, mcu_pin in self.pins: if self.prev_color[idx] != color[idx]: