Sample Rust program for PADI

lib.rs

pub extern fn main_entry() {
    let mut s = Serial::new();
    s.tx_string("Hello from Rust!\n");
    loop {
        let data = s.rx_i32();
        s.tx_string("Received: ");
        s.tx_i32(data);
        s.tx_string("\n");
    }
}