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https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git
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96c52d3e59
Replace tool examples with use case examples drawn from the tools. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
30 lines
854 B
Python
Executable File
30 lines
854 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 multiple lines."""
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import gpiod
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from gpiod.line import Direction
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def get_multiple_line_values(chip_path, line_offsets):
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with gpiod.request_lines(
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chip_path,
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consumer="get-multiple-line-values",
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config={tuple(line_offsets): gpiod.LineSettings(direction=Direction.INPUT)},
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) as request:
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vals = request.get_values()
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for offset, val in zip(line_offsets, vals):
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print("{}={} ".format(offset, val), end="")
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print()
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if __name__ == "__main__":
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try:
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get_multiple_line_values("/dev/gpiochip0", [5, 3, 7])
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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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