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fix cancellation hanging on event never occuring

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- The end event is not triggered by stop and might therefor never occur
- Clear the end_event after operation is done instead of disabled
This commit is contained in:
Ulf Lilleengen 2024-07-03 09:03:25 +02:00
parent 3c6bf3a31a
commit a07702ba7b
1 changed files with 2 additions and 4 deletions
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6
embassy-nrf/src/radio/ble.rs
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@ -347,12 +347,10 @@ impl<'d, T: Instance> Radio<'d, T> {
trace!("radio drop: stopping"); trace!("radio drop: stopping");
r.intenclr.write(|w| w.end().clear()); r.intenclr.write(|w| w.end().clear());
r.events_end.reset();
r.tasks_stop.write(|w| unsafe { w.bits(1) }); r.tasks_stop.write(|w| unsafe { w.bits(1) });
// The docs don't explicitly mention any event to acknowledge the stop task r.events_end.reset();
while r.events_end.read().bits() == 0 {}
trace!("radio drop: stopped"); trace!("radio drop: stopped");
}); });
@ -382,7 +380,7 @@ impl<'d, T: Instance> Radio<'d, T> {
.await; .await;
compiler_fence(Ordering::SeqCst); compiler_fence(Ordering::SeqCst);
r.events_disabled.reset(); // ACK r.events_end.reset(); // ACK
// Everthing ends fine, so it disable the drop // Everthing ends fine, so it disable the drop
drop.defuse(); drop.defuse();