rust-lcd

Toggle the LCD panel backlight.

lib.rs:

Iteration over backlight devices.

Usage

The default directory for backlight devices is BACKLIGHT_PATH, whose value is "/sys/class/backlight". The DeviceIter iterates over...

Examples

use std::path::Path;
for device in DeviceIter::default() {
     assert_eq!(
        Path::new(BACKLIGHT_PATH),
        device.path().parent().unwrap());
}