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#![deny(unsafe_code)]
#![deny(warnings)]
#![feature(const_fn)]
#![no_std]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
use rtfm::{app, Resource, Threshold};
app! {
device: stm32f103xx,
resources: {
static STATE: bool = false;
},
tasks: {
EXTI0: {
path: exti0,
priority: 1,
resources: [STATE],
},
EXTI1: {
path: exti1,
priority: 2,
resources: [STATE],
},
},
}
fn init(_p: init::Peripherals, _r: init::Resources) {}
fn idle() -> ! {
loop {}
}
fn exti0(mut t: &mut Threshold, r: EXTI0::Resources) {
// ERROR token should not outlive the critical section
let t = r.STATE.claim(&mut t, |_state, t| t);
//~^ error cannot infer an appropriate lifetime
}
fn exti1(_t: &mut Threshold, _r: EXTI1::Resources) {}
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