31 lines
589 B
Rust
31 lines
589 B
Rust
//! examples/rtfm.rs
|
|
|
|
#![deny(unsafe_code)]
|
|
#![deny(warnings)]
|
|
#![no_main]
|
|
#![no_std]
|
|
|
|
extern crate panic_semihosting;
|
|
|
|
use cortex_m_semihosting::hprintln;
|
|
use rtfm::app;
|
|
|
|
#[app(device = hal::stm32)]
|
|
const APP: () = {
|
|
#[init]
|
|
fn init() {
|
|
static mut X: u32 = 0;
|
|
|
|
// Cortex-M peripherals
|
|
let _core: rtfm::Peripherals = core;
|
|
|
|
// Device specific peripherals
|
|
let _device: hal::stm32::Peripherals = device;
|
|
|
|
// Safe access to local `static mut` variable
|
|
let _x: &'static mut u32 = X;
|
|
|
|
hprintln!("init").unwrap();
|
|
}
|
|
};
|