extern crate i2cdev;
extern crate trellis;
use std::time::Duration;
use trellis::core::Trellis;
use trellis::core::Row;
use trellis::core::Col;
fn main() {
let mut trellis = Trellis::new();
trellis.set_led(Col::A, Row::R0);
trellis.set_led(Col::B, Row::R1);
trellis.set_led(Col::C, Row::R2);
trellis.set_led(Col::D, Row::R3);
trellis.write_display();
std::thread::sleep(Duration::from_millis(1000));
}