Userland/Utilities/beep.cpp at master

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serenity / Userland / Utilities / beep.cpp

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Liav A Kernel+Userland: Add support for using the PCSpeaker with various tones 3y ago

11a7e21c

 1/*
 2 * Copyright (c) 2020-2022, the SerenityOS developers.
 3 *
 4 * SPDX-License-Identifier: BSD-2-Clause
 5 */
 6
 7#include <LibCore/ArgsParser.h>
 8#include <LibCore/System.h>
 9#include <LibMain/Main.h>
10
11ErrorOr<int> serenity_main(Main::Arguments arguments)
12{
13    Optional<size_t> tone;
14    Core::ArgsParser args_parser;
15    args_parser.add_option(tone, "Beep tone", "beep-tone", 'f', "Beep tone (frequency in Hz)");
16    args_parser.parse(arguments);
17    TRY(Core::System::beep(tone));
18    return 0;
19}