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Revert "Put the whole print macro in a critical section (#4154)" (#4159)

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This reverts commit 9f7193fec49623a34583bae879099d43d2d495fc.
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Dániel Buga 2025-09-22 11:17:14 +02:00 committed by GitHub
parent 13d66de06d
commit 0ede07d697
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2 changed files with 6 additions and 13 deletions
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1
esp-println/CHANGELOG.md
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@ -15,7 +15,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Fixed
- `critical-section` now wraps the entirety of the `print!` macros (#4154)
### Removed

10
esp-println/src/lib.rs
View File

@ -40,10 +40,8 @@ log_format!("serial");
macro_rules! println {
($($arg:tt)*) => {{
{
$crate::with(|_| {
use core::fmt::Write;
writeln!($crate::Printer, $($arg)*).ok();
});
}
}};
}
@ -54,10 +52,8 @@ macro_rules! println {
macro_rules! print {
($($arg:tt)*) => {{
{
$crate::with(|_| {
use core::fmt::Write;
write!($crate::Printer, $($arg)*).ok();
});
}
}};
}
@ -490,8 +486,7 @@ mod noop {
use core::marker::PhantomData;
#[derive(Clone, Copy)]
#[doc(hidden)]
pub struct LockToken<'a>(PhantomData<&'a ()>);
struct LockToken<'a>(PhantomData<&'a ()>);
impl LockToken<'_> {
#[allow(unused)]
@ -504,9 +499,8 @@ impl LockToken<'_> {
static LOCK: esp_sync::RawMutex = esp_sync::RawMutex::new();
/// Runs the callback in a critical section, if enabled.
#[doc(hidden)]
#[inline]
pub fn with<R>(f: impl FnOnce(LockToken) -> R) -> R {
fn with<R>(f: impl FnOnce(LockToken) -> R) -> R {
#[cfg(feature = "critical-section")]
return LOCK.lock(|| f(unsafe { LockToken::conjure() }));