bindings/python/examples/gpioset.py

#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-or-later

#
# This file is part of libgpiod.
#
# Copyright (C) 2017-2018 Bartosz Golaszewski <bartekgola@gmail.com>
#

'''Simplified reimplementation of the gpioset tool in Python.'''

import gpiod
import sys

if len(sys.argv) < 3:
    raise TypeError('usage: gpioset.py <gpiochip> <offset1>=<value1> ...')

with gpiod.Chip(sys.argv[1]) as chip:
    offsets = []
    values = []
    for arg in sys.argv[2:]:
        arg = arg.split('=')
        offsets.append(int(arg[0]))
        values.append(int(arg[1]))

    lines = chip.get_lines(offsets)
    lines.request(consumer=sys.argv[0], type=gpiod.LINE_REQ_DIR_OUT)
    vals = lines.set_values(values)