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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 watching for info changes on particular lines."""
import gpiod
def watch_line_info(chip_path, line_offsets):
with gpiod.Chip(chip_path) as chip:
for offset in line_offsets:
chip.watch_line_info(offset)
while True:
print(chip.read_info_event())
if __name__ == "__main__":
try:
watch_line_info("/dev/gpiochip0", [5, 3, 7])
except OSError as ex:
print(ex, "\nCustomise the example configuration to suit your situation")
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