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stm32/dma: solve overlapping impl on DmaCtrl on stm32h7

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This commit is contained in:
Dario Nieuwenhuis
2023-05-01 19:10:00 +02:00
parent 96e8a7ddb9
commit 00cde67abe
3 changed files with 19 additions and 15 deletions
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6
embassy-stm32/src/dma/ringbuffer.rs
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@ -63,7 +63,7 @@ impl<'a, W: Word> DmaRingBuffer<'a, W> {
}
/// Reset the ring buffer to its initial state
pub fn clear(&mut self, dma: &mut impl DmaCtrl) {
pub fn clear(&mut self, mut dma: impl DmaCtrl) {
self.first = 0;
self.ndtr = self.dma_buf.len();
dma.reset_complete_count();
@ -94,7 +94,7 @@ impl<'a, W: Word> DmaRingBuffer<'a, W> {
/// Read bytes from the ring buffer
/// OverrunError is returned if the portion to be read was overwritten by the DMA controller.
pub fn read(&mut self, dma: &mut impl DmaCtrl, buf: &mut [W]) -> Result<usize, OverrunError> {
pub fn read(&mut self, mut dma: impl DmaCtrl, buf: &mut [W]) -> Result<usize, OverrunError> {
let end = self.end();
compiler_fence(Ordering::SeqCst);
@ -244,7 +244,7 @@ mod tests {
}
}
impl DmaCtrl for TestCtrl {
impl DmaCtrl for &mut TestCtrl {
fn ndtr(&self) -> usize {
self.next_ndtr.borrow_mut().unwrap()
}