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Strengthen the borrow

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The start method is now safe. Because it has the potential of borrowing the sequence and mutating itself, the sequence must outlive the Pwm struct.
This commit is contained in:
huntc
2022-01-24 17:08:24 +11:00
parent 7598b8a40f
commit 48afef28a0
3 changed files with 3 additions and 3 deletions
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embassy-nrf/src/pwm.rs
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@ -138,7 +138,7 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
/// Start or restart playback
#[inline(always)]
pub fn start(&self, sequence: &'d [u16], times: SequenceMode) -> Result<(), Error> {
pub fn start(&mut self, sequence: &'d [u16], times: SequenceMode) -> Result<(), Error> {
slice_in_ram_or(sequence, Error::DMABufferNotInDataMemory)?;
if sequence.len() > 32767 {