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#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-or-later
# SPDX-FileCopyrightText: 2023 Kent Gibson <warthog618@gmail.com>
"""Minimal example of reading multiple lines."""
import gpiod
from gpiod.line import Direction
def get_multiple_line_values(chip_path, line_offsets):
with gpiod.request_lines(
chip_path,
consumer="get-multiple-line-values",
config={tuple(line_offsets): gpiod.LineSettings(direction=Direction.INPUT)},
) as request:
vals = request.get_values()
for offset, val in zip(line_offsets, vals):
print("{}={} ".format(offset, val), end="")
print()
if __name__ == "__main__":
try:
get_multiple_line_values("/dev/gpiochip0", [5, 3, 7])
except OSError as ex:
print(ex, "\nCustomise the example configuration to suit your situation")
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