SeekFree_LPC55S69_Rust_Hello/src/main.rs

#![no_std]
#![no_main]

use panic_halt as _;

use cortex_m_rt::entry;
use cortex_m_semihosting::hprintln;

#[entry]
fn main() -> ! {
    hprintln!("Hello, world!");

    loop {
        // your code goes here
    }
}