mirror of
https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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171577eb41
Remove unused imports and sort the remainder following isort rules. Update the submodules to use `__all__` to advertise available imports. Remove an unnecessary blank line in the VersionString class to abide by the ruff formatter's rules (compatible with black's formatting). Signed-off-by: Vincent Fazio <vfazio@xes-inc.com> Link: https://lore.kernel.org/r/20241114145116.2123714-17-vfazio@xes-inc.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
67 lines
1.6 KiB
Python
67 lines
1.6 KiB
Python
# SPDX-License-Identifier: GPL-2.0-or-later
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# SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@bgdev.pl>
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from enum import Enum
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from typing import Optional
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from . import _ext
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class Chip:
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"""
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Represents a simulated GPIO chip.
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"""
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class Pull(Enum):
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DOWN = _ext.PULL_DOWN
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UP = _ext.PULL_UP
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class Value(Enum):
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INACTIVE = _ext.VALUE_INACTIVE
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ACTIVE = _ext.VALUE_ACTIVE
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class Direction(Enum):
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INPUT = _ext.DIRECTION_INPUT
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OUTPUT_HIGH = _ext.DIRECTION_OUTPUT_HIGH
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OUTPUT_LOW = _ext.DIRECTION_OUTPUT_LOW
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def __init__(
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self,
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label: Optional[str] = None,
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num_lines: Optional[int] = None,
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line_names: Optional[dict[int, str]] = None,
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hogs: Optional[dict[int, tuple[str, Direction]]] = None,
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):
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self._chip = _ext.Chip()
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if label:
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self._chip.set_label(label)
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if num_lines:
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self._chip.set_num_lines(num_lines)
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if line_names:
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for off, name in line_names.items():
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self._chip.set_line_name(off, name)
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if hogs:
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for off, (name, direction) in hogs.items():
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self._chip.set_hog(off, name, direction.value)
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self._chip.enable()
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def get_value(self, offset: int) -> Value:
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val = self._chip.get_value(offset)
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return Chip.Value(val)
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def set_pull(self, offset: int, pull: Pull) -> None:
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self._chip.set_pull(offset, pull.value)
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@property
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def dev_path(self) -> str:
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return self._chip.dev_path
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@property
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def name(self) -> str:
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return self._chip.name
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