rtic/examples/safe-static-mut-ref.rs

//! Safe creation of `&'static mut` references
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_std]

extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;

use rtfm::app;

app! {
    device: stm32f103xx,

    resources: {
        static BUFFER: [u8; 16] = [0; 16];
    },

    init: {
        resources: [BUFFER],
    },
}

fn init(_p: init::Peripherals, r: init::Resources) {
    let _buf: &'static mut [u8; 16] = r.BUFFER;
}

fn idle() -> ! {
    loop {
        rtfm::wfi();
    }
}