use rust_threadx_imxrt1170evk as _;

use std::{net::UdpSocket, thread};

fn main() {
    thread::scope(|scope| {
        thread::Builder::new()
            .stack_size(512)
            .spawn_scoped(scope, count)
            .unwrap();

        udp_loopback();
    })
}

fn count() -> ! {
    let mut count = 0_usize;
    loop {
        println!("Hello world! The count is {count}");
        count = count.wrapping_add(1);
        std::thread::sleep(std::time::Duration::from_millis(500))
    }
}

fn udp_loopback() -> ! {
    let mut buffer = [0_u8; 1024];
    let socket = UdpSocket::bind("192.168.5.1:5678").unwrap();
    loop {
        let (amt, src) = socket.recv_from(&mut buffer).unwrap();
        let msg = &buffer[..amt];
        println!(
            "Received {amt} bytes from {src}: \"{}\"",
            str::from_utf8(msg).unwrap()
        );

        socket.send_to(msg, &src).unwrap();
    }
}