Files
cortex-m-quickstart/src/examples/_0_hello.rs
2018-04-24 01:24:06 +02:00

35 lines
842 B
Rust

//! Prints "Hello, world!" on the OpenOCD console using semihosting
//!
//! ---
//!
//! ```
//!
//! #![feature(used)]
//! #![no_std]
//!
//! extern crate cortex_m;
//! extern crate cortex_m_rt;
//! extern crate cortex_m_semihosting;
//! extern crate panic_abort; // panicking behavior
//!
//! use core::fmt::Write;
//!
//! use cortex_m::asm;
//! use cortex_m_semihosting::hio;
//!
//! fn main() {
//! let mut stdout = hio::hstdout().unwrap();
//! writeln!(stdout, "Hello, world!").unwrap();
//! }
//!
//! // As we are not using interrupts, we just register a dummy catch all handler
//! #[link_section = ".vector_table.interrupts"]
//! #[used]
//! static INTERRUPTS: [extern "C" fn(); 240] = [default_handler; 240];
//!
//! extern "C" fn default_handler() {
//! asm::bkpt();
//! }
//! ```
// Auto-generated. Do not modify.