Module cortex_m_quickstart::examples::_0_hello

Prints "Hello, world!" on the OpenOCD console using semihosting

 
#![feature(used)]
#![no_std]
 
#[macro_use]
extern crate cortex_m;
extern crate cortex_m_rt;
 
use cortex_m::asm;
 
fn main() {
    hprintln!("Hello, world!");
}
 
// As we are not using interrupts, we just register a dummy catch all handler
#[allow(dead_code)]
#[used]
#[link_section = ".rodata.interrupts"]
static INTERRUPTS: [extern "C" fn(); 240] = [default_handler; 240];
 
extern "C" fn default_handler() {
    asm::bkpt();
}