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rp/pio: disable state machines on drop

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This commit is contained in:
pennae 2023-05-03 11:21:58 +02:00
parent 62841dd5b9
commit 17e78175a6
1 changed files with 3 additions and 0 deletions
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3
embassy-rp/src/pio.rs
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@ -324,6 +324,9 @@ pub struct PioStateMachineInstance<'d, PIO: PioInstance, const SM: usize> {
impl<'d, PIO: PioInstance, const SM: usize> Drop for PioStateMachineInstance<'d, PIO, SM> {
fn drop(&mut self) {
unsafe {
PIO::PIO.ctrl().write_clear(|w| w.set_sm_enable(1 << SM));
}
on_pio_drop::<PIO>();
}
}