diff options
Diffstat (limited to 'tests/cfail/lock.rs')
| -rw-r--r-- | tests/cfail/lock.rs | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/tests/cfail/lock.rs b/tests/cfail/lock.rs deleted file mode 100644 index 9cb0f3e..0000000 --- a/tests/cfail/lock.rs +++ /dev/null @@ -1,67 +0,0 @@ -#![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 ON: bool = false; - static MAX: u8 = 0; - }, - - tasks: { - EXTI0: { - path: exti0, - priority: 1, - resources: [MAX, ON], - }, - - EXTI1: { - path: exti1, - priority: 2, - resources: [ON], - }, - - EXTI2: { - path: exti2, - priority: 16, - resources: [MAX], - }, - }, -} - -fn init(_p: init::Peripherals, _r: init::Resources) {} - -fn idle() -> ! { - loop {} -} - -fn exti0(mut t: &mut Threshold, mut r: EXTI0::Resources) { - // ERROR need to lock to access the resource because priority < ceiling - if *r.ON { - //~^ error type `EXTI0::ON` cannot be dereferenced - } - - // OK need to lock to access the resource - if r.ON.claim(&mut t, |on, _| *on) {} - - // OK can claim a resource with maximum ceiling - r.MAX.claim_mut(&mut t, |max, _| *max += 1); -} - -fn exti1(mut t: &mut Threshold, r: EXTI1::Resources) { - // OK to directly access the resource because priority == ceiling - if *r.ON {} - - // though the resource can still be claimed -- the claim is a no-op - if r.ON.claim(&mut t, |on, _| *on) {} -} - -fn exti2(_t: &mut Threshold, _r: EXTI2::Resources) {} |
