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Keep peripheral lifetime when calling into_regions()

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This commit is contained in:
Rasmus Melchior Jacobsen
2023-03-29 12:10:24 +02:00
parent 6806bb9692
commit 4ee3d15519
2 changed files with 12 additions and 8 deletions
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12
embassy-stm32/src/flash/mod.rs
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@ -16,7 +16,7 @@ use crate::Peripheral;
mod family;
pub struct Flash<'d> {
_inner: PeripheralRef<'d, FLASH>,
inner: PeripheralRef<'d, FLASH>,
}
pub struct FlashRegionSettings {
@ -39,11 +39,13 @@ static REGION_LOCK: Mutex<CriticalSectionRawMutex, ()> = Mutex::new(());
impl<'d> Flash<'d> {
pub fn new(p: impl Peripheral<P = FLASH> + 'd) -> Self {
into_ref!(p);
Self { _inner: p }
Self { inner: p }
}
pub fn into_regions(self) -> FlashRegions {
FlashRegions::take()
pub fn into_regions(self) -> FlashRegions<'d> {
let mut flash = self;
let p = unsafe { flash.inner.clone_unchecked() };
FlashRegions::new(p)
}
pub fn blocking_read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Error> {
@ -123,7 +125,7 @@ impl Drop for Flash<'_> {
}
}
impl Drop for FlashRegions {
impl Drop for FlashRegions<'_> {
fn drop(&mut self) {
unsafe { family::lock() };
}