rtic/ui/lockall_lifetime.rs

#![no_main]

#[rtic::app(device = lm3s6965, dispatchers = [GPIOA])]
mod app {
    #[shared]
    struct Shared {
        a: u32,
    }

    #[local]
    struct Local {}

    #[init]
    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {
        (Shared { a: 0 }, Local {}, init::Monotonics())
    }

    #[task(shared = [a])]
    fn foo(mut c: foo::Context) {
        let _ = c.shared.lock(|s| s); // lifetime
    }
}