rust-stm32f1xx-hal-zrymod-20210426/examples/itm.rs

#![deny(unsafe_code)]
#![no_main]
#![no_std]

use cortex_m::iprintln;
use panic_itm as _;
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 {}
}