diff options
Diffstat (limited to 'nrf-softdevice/src/critical_section_impl.rs')
-rw-r--r-- | nrf-softdevice/src/critical_section_impl.rs | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/nrf-softdevice/src/critical_section_impl.rs b/nrf-softdevice/src/critical_section_impl.rs index 59f9445..cb955fd 100644 --- a/nrf-softdevice/src/critical_section_impl.rs +++ b/nrf-softdevice/src/critical_section_impl.rs @@ -53,10 +53,11 @@ unsafe fn raw_critical_section<R>(f: impl FnOnce() -> R) -> R { } struct CriticalSection; -critical_section::custom_impl!(CriticalSection); +critical_section_1::set_impl!(CriticalSection); +critical_section_02::custom_impl!(CriticalSection); -unsafe impl critical_section::Impl for CriticalSection { - unsafe fn acquire() -> u8 { +unsafe impl critical_section_1::Impl for CriticalSection { + unsafe fn acquire() -> bool { let nvic = &*NVIC::PTR; let nested_cs = CS_FLAG.load(Ordering::SeqCst); @@ -74,14 +75,14 @@ unsafe impl critical_section::Impl for CriticalSection { compiler_fence(Ordering::SeqCst); - return nested_cs as u8; + nested_cs } - unsafe fn release(token: u8) { + unsafe fn release(nested_cs: bool) { compiler_fence(Ordering::SeqCst); let nvic = &*NVIC::PTR; - if token == 0 { + if !nested_cs { raw_critical_section(|| { CS_FLAG.store(false, Ordering::Relaxed); // restore only non-reserved irqs. @@ -90,3 +91,13 @@ unsafe impl critical_section::Impl for CriticalSection { } } } + +unsafe impl critical_section_02::Impl for CriticalSection { + unsafe fn acquire() -> u8 { + <Self as critical_section_1::Impl>::acquire() as _ + } + + unsafe fn release(token: u8) { + <Self as critical_section_1::Impl>::release(token != 0) + } +} |