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ritc-sync: Fix make_channel forcing dependency into user crate

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Before, `make_channel` assumed that `critical_section` would be
available in the namespace of the code that invoked the macro. Access
`critical_section` through `rtic-sync` instead.
This commit is contained in:
Nils Fitinghoff 2023-08-22 17:42:52 +02:00 committed by Henrik Tjäder
parent bca8f0815b
commit 609f14b1e4
2 changed files with 5 additions and 1 deletions
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2
rtic-sync/CHANGELOG.md
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@ -13,6 +13,8 @@ For each category, *Added*, *Changed*, *Fixed* add new entries at the top!
### Fixed
- `make_channel` no longer requires the user crate to have `critical_section` in scope
## [v1.0.1] - 2023-06-14
### Fixed

4
rtic-sync/src/channel.rs
View file

@ -9,6 +9,8 @@ use core::{
sync::atomic::{fence, Ordering},
task::{Poll, Waker},
};
#[doc(hidden)]
pub use critical_section;
use heapless::Deque;
use rtic_common::waker_registration::CriticalSectionWakerRegistration as WakerRegistration;
use rtic_common::{
@ -108,7 +110,7 @@ macro_rules! make_channel {
static CHECK: ::core::sync::atomic::AtomicU8 = ::core::sync::atomic::AtomicU8::new(0);
critical_section::with(|_| {
$crate::channel::critical_section::with(|_| {
if CHECK.load(::core::sync::atomic::Ordering::Relaxed) != 0 {
panic!("call to the same `make_channel` instance twice");
}