hello.rs

//! Prints "Hello, world" on the OpenOCD console
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_std]

extern crate cortex_m_semihosting as semihosting;
extern crate stm32f4xx_hal;

use core::fmt::Write;

use semihosting::hio;

fn main() {
    writeln!(hio::hstdout().unwrap(), "Hello, world!").unwrap();
}