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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
synced 2026-10-25 12:39:18 +03:00
f496cb942e
Currently, for the output of LineSettings.__repr__() to be eval()able, the user must have pulled all the relevant definitions from gpiod.line within the scope where it is used. Modify the output so that all the user needs is `import gpiod`. Reported-by: Vincent Fazio <vfazio@gmail.com> Link: https://lore.kernel.org/r/20240920143203.6377-1-brgl@bgdev.pl Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
# SPDX-License-Identifier: LGPL-2.1-or-later
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# SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@bgdev.pl>
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from . import _ext
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from dataclasses import dataclass
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from datetime import timedelta
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from gpiod.line import Direction, Bias, Drive, Edge, Clock, Value
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__all__ = "LineSettings"
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@dataclass(repr=False)
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class LineSettings:
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"""
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Stores a set of line properties.
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"""
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direction: Direction = Direction.AS_IS
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edge_detection: Edge = Edge.NONE
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bias: Bias = Bias.AS_IS
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drive: Drive = Drive.PUSH_PULL
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active_low: bool = False
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debounce_period: timedelta = timedelta()
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event_clock: Clock = Clock.MONOTONIC
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output_value: Value = Value.INACTIVE
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# __repr__ generated by @dataclass uses repr for enum members resulting in
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# an unusable representation as those are of the form: <NAME: $value>
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def __repr__(self):
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return "gpiod.LineSettings(direction=gpiod.line.{}, edge_detection=gpiod.line.{}, bias=gpiod.line.{}, drive=gpiod.line.{}, active_low={}, debounce_period={}, event_clock=gpiod.line.{}, output_value=gpiod.line.{})".format(
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str(self.direction),
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str(self.edge_detection),
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str(self.bias),
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str(self.drive),
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self.active_low,
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repr(self.debounce_period),
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str(self.event_clock),
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str(self.output_value),
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)
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def __str__(self):
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return "<LineSettings direction={} edge_detection={} bias={} drive={} active_low={} debounce_period={} event_clock={} output_value={}>".format(
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self.direction,
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self.edge_detection,
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self.bias,
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self.drive,
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self.active_low,
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self.debounce_period,
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self.event_clock,
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self.output_value,
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)
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def _line_settings_to_ext(settings: LineSettings) -> _ext.LineSettings:
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return _ext.LineSettings(
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direction=settings.direction.value,
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edge_detection=settings.edge_detection.value,
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bias=settings.bias.value,
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drive=settings.drive.value,
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active_low=settings.active_low,
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debounce_period=int(settings.debounce_period.total_seconds() * 1000000),
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event_clock=settings.event_clock.value,
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output_value=settings.output_value.value,
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)
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