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nrf/buffered_uarte: stop on drop, add free()

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This commit is contained in:
Dario Nieuwenhuis
2021-01-11 10:39:59 +01:00
parent c91882a72c
commit 2616467377
2 changed files with 50 additions and 8 deletions
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15
embassy-nrf/src/util/peripheral.rs
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@ -52,12 +52,17 @@ impl<S: PeripheralState> PeripheralMutex<S> {
r
}
pub fn free(self: Pin<&mut Self>) -> (S, S::Interrupt) {
pub fn try_free(self: Pin<&mut Self>) -> Option<(S, S::Interrupt)> {
let this = unsafe { self.get_unchecked_mut() };
let (state, irq) = unwrap!(this.inner.take());
irq.disable();
irq.remove_handler();
(state.into_inner(), irq)
this.inner.take().map(|(state, irq)| {
irq.disable();
irq.remove_handler();
(state.into_inner(), irq)
})
}
pub fn free(self: Pin<&mut Self>) -> (S, S::Interrupt) {
unwrap!(self.try_free())
}
}