keep_awake/
keep_awake.rs

1use screen_wake_lock::ScreenWakeLock;
2use std::time::Duration;
3
4fn main() -> Result<(), Box<dyn std::error::Error>> {
5    let mut args = std::env::args().skip(1);
6
7    let reason = args
8        .next()
9        .unwrap_or_else(|| "Running screen-wake-lock example".to_string());
10
11    let seconds: u64 = args.next().as_deref().unwrap_or("10").parse().unwrap_or(10);
12
13    if !ScreenWakeLock::is_supported() {
14        eprintln!("Wake lock is not supported in this environment.");
15        std::process::exit(2);
16    }
17
18    let _lock = ScreenWakeLock::acquire(&reason)?;
19
20    println!("Keeping the display awake for {seconds}s: {reason}");
21    std::thread::sleep(Duration::from_secs(seconds));
22    println!("Done (wake lock released when dropped).");
23
24    Ok(())
25}
keep_awake/keep_awake.rs

keep_awake/
keep_awake.rs
