Files
ece-475-tm4c123gxl-rust/examples/hello.rs
2022-04-08 20:51:28 -04:00

21 lines
393 B
Rust

//! Prints "Hello, world!" on the host console using semihosting
#![no_main]
#![no_std]
use panic_halt as _;
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 {}
}