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

//! Prints "Hello, world" on the OpenOCD console

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

use panic_semihosting as _;

use cortex_m_semihosting::hprintln;
use stm32f1xx_hal as _;

use cortex_m_rt::entry;

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