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pwm_tool: 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 13:34:32 -04:00
parent d57bc253c5
commit c917bd893d
1 changed files with 4 additions and 6 deletions
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10
klippy/extras/pwm_tool.py
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@@ -1,12 +1,10 @@
# Queued PWM gpio output # Queued PWM gpio output
# #
# Copyright (C) 2017-2023 Kevin O'Connor <kevin@koconnor.net> # Copyright (C) 2017-2025 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 chelper import chelper
MAX_SCHEDULE_TIME = 5.0
class error(Exception): class error(Exception):
pass pass
@@ -137,16 +135,16 @@ class PrinterOutputPin:
# Determine pin type # Determine pin type
pin_params = ppins.lookup_pin(config.get('pin'), can_invert=True) pin_params = ppins.lookup_pin(config.get('pin'), can_invert=True)
self.mcu_pin = MCU_queued_pwm(pin_params) self.mcu_pin = MCU_queued_pwm(pin_params)
max_duration = self.mcu_pin.get_mcu().max_nominal_duration()
cycle_time = config.getfloat('cycle_time', 0.100, above=0., cycle_time = config.getfloat('cycle_time', 0.100, above=0.,
maxval=MAX_SCHEDULE_TIME) maxval=max_duration)
hardware_pwm = config.getboolean('hardware_pwm', False) hardware_pwm = config.getboolean('hardware_pwm', False)
self.mcu_pin.setup_cycle_time(cycle_time, hardware_pwm) self.mcu_pin.setup_cycle_time(cycle_time, hardware_pwm)
self.scale = config.getfloat('scale', 1., above=0.) self.scale = config.getfloat('scale', 1., above=0.)
self.last_print_time = 0. self.last_print_time = 0.
# Support mcu checking for maximum duration # Support mcu checking for maximum duration
max_mcu_duration = config.getfloat('maximum_mcu_duration', 0., max_mcu_duration = config.getfloat('maximum_mcu_duration', 0.,
minval=0.500, minval=0.500, maxval=max_duration)
maxval=MAX_SCHEDULE_TIME)
self.mcu_pin.setup_max_duration(max_mcu_duration) self.mcu_pin.setup_max_duration(max_mcu_duration)
# Determine start and shutdown values # Determine start and shutdown values
self.last_value = config.getfloat( self.last_value = config.getfloat(