msp432-app/original-examples/hello.rs

21 lines
394 B
Rust

//! Prints "Hello, world!" on the host console using semihosting
#![no_main]
#![no_std]
extern crate panic_halt;
use cortex_m_rt::entry;
use cortex_m_semihosting::{debug, hprintln};
#[entry]
fn main() -> ! {
hprintln!("Hello, world!").unwrap();
// exit QEMU
// NOTE do not run this on hardware; it can corrupt OpenOCD state
debug::exit(debug::EXIT_SUCCESS);
loop {}
}