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753c33142f
While () and (void) are synonymous in C++, we use () everywhere else so stick to that pattern in examples. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
28 lines
623 B
C++
28 lines
623 B
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// SPDX-FileCopyrightText: 2023 Kent Gibson <warthog618@gmail.com>
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/* Minimal example of reading the info for a chip. */
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#include <cstdlib>
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#include <filesystem>
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#include <gpiod.hpp>
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#include <iostream>
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namespace {
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/* Example configuration - customize to suit your situation */
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const ::std::filesystem::path chip_path("/dev/gpiochip0");
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} /* namespace */
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int main()
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{
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::gpiod::chip chip(chip_path);
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auto info = chip.get_info();
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::std::cout << info.name() << " [" << info.label() << "] ("
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<< info.num_lines() << " lines)" << ::std::endl;
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return EXIT_SUCCESS;
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}
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