extern crate ws281x;
fn main() {
let mut handler = ws281x::handle::new()
.dma(5)
.channel(0, ws281x::channel::new()
.pin(18)
.count(8 * 8)
.brightness(55)
.build().unwrap())
.build().unwrap();
handler.channel_mut(0).set_brightness(0);
handler.render().unwrap();
handler.wait().unwrap();
}