diff options
Diffstat (limited to 'examples/preemption.rs')
| -rw-r--r-- | examples/preemption.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/examples/preemption.rs b/examples/preemption.rs index 057e4fd9..256b9bdd 100644 --- a/examples/preemption.rs +++ b/examples/preemption.rs @@ -1,4 +1,4 @@ -//! Two tasks running at different priorities with access to the same resource +//! Two tasks running at *different* priorities with access to the same resource #![deny(unsafe_code)] #![feature(const_fn)] #![feature(proc_macro)] @@ -17,7 +17,7 @@ app! { }, tasks: { - // the task `SYS_TICK` has higher priority than `TIM2` + // The `SYS_TICK` task has higher priority than `TIM2` SYS_TICK: { path: sys_tick, priority: 2, @@ -45,7 +45,7 @@ fn idle() -> ! { fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) { // .. - // this task can't be preempted by `tim2` so it has direct access to the + // This task can't be preempted by `tim2` so it has direct access to the // resource data **r.COUNTER += 1; @@ -55,10 +55,10 @@ fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) { fn tim2(t: &mut Threshold, mut r: TIM2::Resources) { // .. - // as this task runs at lower priority it needs a critical section to + // As this task runs at lower priority it needs a critical section to // prevent `sys_tick` from preempting it while it modifies this resource // data. The critical section is required to prevent data races which can - // lead to data corruption or data loss + // lead to undefined behavior r.COUNTER.claim_mut(t, |counter, _t| { **counter += 1; }); // .. |