def test_iterate_over_lines(self):
with gpiod.Chip(mockup.chip_name(0)) as chip:
count = 0
for line in gpiod.LineIter(chip):
self.assertEqual(line.offset(), count)
count += 1
self.assertEqual(count, chip.num_lines())
#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of libgpiod.
#
# Copyright (C) 2017-2018 Bartosz Golaszewski <*****@*****.**>
#
'''Simplified reimplementation of the gpioinfo tool in Python.'''
import gpiod
for chip in gpiod.ChipIter():
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_state = line.active_state()
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_state == gpiod.Line.ACTIVE_LOW else 'active-high'))
