#![no_main] #![no_std] use cortex_m::asm; use cortex_m_rt::entry; // this imports `beginner/apps/lib.rs` to retrieve our global logger + panicking-behavior use firmware as _; #[entry] fn main() -> ! { // board initialization dk::init().unwrap(); defmt::println!("Hello, world!"); loop { asm::bkpt(); } }