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Kernel: Add CommandLine option to disable or enable the PC speaker

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By default, we disable the PC speaker as it's quite annoying when using
the text mode console.
This commit is contained in:
Liav A 2022-01-22 12:29:55 +02:00 • committed by Linus Groh
parent 8dbbef9b5c
commit 69f054616d
5 changed files with 19 additions and 0 deletions
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3
Kernel/TTY/VirtualConsole.cpp
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@ -7,6 +7,7 @@
*/
#include <AK/StdLibExtras.h>
#include <Kernel/CommandLine.h>
#include <Kernel/Debug.h>
#include <Kernel/Devices/DeviceManagement.h>
#include <Kernel/Devices/HID/HIDManagement.h>
@ -321,6 +322,8 @@ void VirtualConsole::flush_dirty_lines()
void VirtualConsole::beep()
{
if (!kernel_command_line().is_pc_speaker_enabled())
return;
PCSpeaker::tone_on(440);
IO::delay(10000);
PCSpeaker::tone_off();