#![deny(unsafe_code)] #![no_main] #![no_std] use panic_itm as _; use cortex_m::iprintln; use stm32f1xx_hal as _; use cortex_m_rt::entry; #[entry] fn main() -> ! { let p = cortex_m::Peripherals::take().unwrap(); let mut itm = p.ITM; iprintln!(&mut itm.stim[0], "Hello, world!"); loop {} }