pub fn beep(hertz: u16) -> Result<()>Expand description
Beeps the PC speaker at the given frequency
§Examples
use beep_evdev::beep;
use std::{thread, time};
beep(440).expect("could not beep");
thread::sleep(time::Duration::from_millis(500));
beep(880).expect("could not beep");
thread::sleep(time::Duration::from_millis(500));
beep(0).expect("could not beep");§Errors
Returns std::io::Error on I/O errors