mirror of
https://github.com/RGBCube/serenity
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38 lines
640 B
Markdown
38 lines
640 B
Markdown
## Name
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beep - beep the pc speaker
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## Synopsis
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```**sh
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$ beep
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```
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## Description
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beep allows the user to beep the PC speaker.
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## Options
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* `-f frequency`, `--beep-tone frequency`: Beep tone (frequency in Hz)
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* `-n N`, `--duration N`: Duration (N in milliseconds)
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## Notes
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If the user disabled the usage of PC speaker in the kernel commandline, the program
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will fail to use the PC speaker.
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## Examples
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```sh
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# Use beep with default tone
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$ beep
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# Use beep with tone of 1000Hz
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$ beep -f 1000
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# Use beep with tone of 1000Hz for 1 second
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$ beep -f 1000 -n 1000
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```
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## See also
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* [`boot_parameters`(7)](help://man/7/boot_parameters)
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