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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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485b81cd4b
* Sort imports * Use f-strings where possible * Remove usage of `tuple` for config key values Signed-off-by: Vincent Fazio <vfazio@gmail.com> Link: https://patch.msgid.link/20260401001459.19159-7-vfazio@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
26 lines
749 B
Python
Executable File
26 lines
749 B
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0-or-later
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# SPDX-FileCopyrightText: 2023 Kent Gibson <warthog618@gmail.com>
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"""Minimal example of reading a single line."""
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import gpiod
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from gpiod.line import Direction
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def get_line_value(chip_path: str, line_offset: int) -> None:
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with gpiod.request_lines(
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chip_path,
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consumer="get-line-value",
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config={line_offset: gpiod.LineSettings(direction=Direction.INPUT)},
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) as request:
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value = request.get_value(line_offset)
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print(f"{line_offset}={value}")
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if __name__ == "__main__":
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try:
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get_line_value("/dev/gpiochip0", 5)
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except OSError as ex:
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print(ex, "\nCustomise the example configuration to suit your situation")
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