use open_dmx::{DMXSerial, DMX_CHANNELS};
fn main() {
let mut dmx = DMXSerial::open("COM3").unwrap();
let mut channels = [0; DMX_CHANNELS];
channels.iter_mut().enumerate().for_each(|(i, value)| *value = if i % 2 == 0 { 255 } else { 0 });
dmx.set_channels(channels);
}