| #!/usr/bin/env python3 |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| # SPDX-FileCopyrightText: 2017-2021 Bartosz Golaszewski <bartekgola@gmail.com> |
| |
| '''Simplified reimplementation of the gpioinfo tool in Python.''' |
| |
| import gpiod |
| import os |
| |
| if __name__ == '__main__': |
| for entry in os.scandir('/dev/'): |
| if gpiod.is_gpiochip_device(entry.path): |
| with gpiod.Chip(entry.path) as chip: |
| print('{} - {} lines:'.format(chip.name(), chip.num_lines())) |
| |
| for line in gpiod.LineIter(chip): |
| offset = line.offset() |
| name = line.name() |
| consumer = line.consumer() |
| direction = line.direction() |
| active_low = line.is_active_low() |
| |
| print('\tline {:>3}: {:>18} {:>12} {:>8} {:>10}'.format( |
| offset, |
| 'unnamed' if name is None else name, |
| 'unused' if consumer is None else consumer, |
| 'input' if direction == gpiod.Line.DIRECTION_INPUT else 'output', |
| 'active-low' if active_low else 'active-high')) |
