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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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950ff3d1b3
* Update pyproject.toml to require Python 3.10+ for runtime * Update mypy's target version to 3.10 syntax * Drop ruff's target version as it's inferred by the project's requires-python value * Remove the linter settings that ignored UP007 & UP0045 * Update type annotations to conform to active linter rules Closes: https://github.com/brgl/libgpiod/issues/151 Signed-off-by: Vincent Fazio <vfazio@gmail.com> Link: https://patch.msgid.link/20260329182832.39824-1-vfazio@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
38 lines
1.0 KiB
Python
38 lines
1.0 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 __future__ import annotations
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from datetime import timedelta
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from select import select
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from collections.abc import Generator, Iterable
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from .line_settings import LineSettings
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__all__ = ["poll_fd", "config_iter"]
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def poll_fd(fd: int, timeout: timedelta | float | None = None) -> bool:
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sec: float | None
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if isinstance(timeout, timedelta):
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sec = timeout.total_seconds()
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else:
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sec = timeout
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readable, _, _ = select([fd], [], [], sec)
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return True if fd in readable else False
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def config_iter(
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config: dict[Iterable[int | str] | int | str, LineSettings | None],
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) -> Generator[tuple[int | str, LineSettings | None]]:
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for key, settings in config.items():
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if isinstance(key, int) or isinstance(key, str):
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yield key, settings
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else:
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for subkey in key:
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yield subkey, settings
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