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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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5f9152b0ca
Python types default to being truthy when cast to bool, so casting line.Value to bool always returns True. Add a line.Value.__bool__() operator to map the line value to bool as one would intuitively expect, so ACTIVE is True and INACTIVE is False. Signed-off-by: Kent Gibson <warthog618@gmail.com> Link: https://lore.kernel.org/r/20240522004643.96863-3-warthog618@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
62 lines
1.2 KiB
Python
62 lines
1.2 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 enum import Enum
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__all__ = ["Value", "Direction", "Bias", "Drive", "Edge", "Clock"]
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class Value(Enum):
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"""Logical line states."""
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INACTIVE = _ext.VALUE_INACTIVE
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ACTIVE = _ext.VALUE_ACTIVE
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def __bool__(self):
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return self == self.ACTIVE
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class Direction(Enum):
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"""Direction settings."""
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AS_IS = _ext.DIRECTION_AS_IS
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INPUT = _ext.DIRECTION_INPUT
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OUTPUT = _ext.DIRECTION_OUTPUT
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class Bias(Enum):
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"""Internal bias settings."""
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AS_IS = _ext.BIAS_AS_IS
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UNKNOWN = _ext.BIAS_UNKNOWN
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DISABLED = _ext.BIAS_DISABLED
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PULL_UP = _ext.BIAS_PULL_UP
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PULL_DOWN = _ext.BIAS_PULL_DOWN
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class Drive(Enum):
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"""Drive settings."""
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PUSH_PULL = _ext.DRIVE_PUSH_PULL
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OPEN_DRAIN = _ext.DRIVE_OPEN_DRAIN
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OPEN_SOURCE = _ext.DRIVE_OPEN_SOURCE
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class Edge(Enum):
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"""Edge detection settings."""
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NONE = _ext.EDGE_NONE
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RISING = _ext.EDGE_RISING
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FALLING = _ext.EDGE_FALLING
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BOTH = _ext.EDGE_BOTH
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class Clock(Enum):
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"""Event clock settings."""
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MONOTONIC = _ext.CLOCK_MONOTONIC
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REALTIME = _ext.CLOCK_REALTIME
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HTE = _ext.CLOCK_HTE
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