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stm32/dma: fix typos

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xoviat
2023-07-30 09:28:02 -05:00
parent fd9b6487e1
commit 087e649bc2
1 changed files with 3 additions and 3 deletions
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6
embassy-stm32/src/dma/bdma.rs
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@@ -631,9 +631,9 @@ impl<'a, C: Channel, W: Word> WritableRingBuffer<'a, C, W> {
self.ringbuf.clear(DmaCtrlImpl(self.channel.reborrow())); self.ringbuf.clear(DmaCtrlImpl(self.channel.reborrow()));
} }
/// Write elements from the ring buffer /// Write elements to the ring buffer
/// Return a tuple of the length written and the length remaining in the buffer /// Return a tuple of the length written and the length remaining in the buffer
pub fn read(&mut self, buf: &[W]) -> Result<(usize, usize), OverrunError> { pub fn write(&mut self, buf: &[W]) -> Result<(usize, usize), OverrunError> {
self.ringbuf.write(DmaCtrlImpl(self.channel.reborrow()), buf) self.ringbuf.write(DmaCtrlImpl(self.channel.reborrow()), buf)
} }
@@ -650,7 +650,7 @@ impl<'a, C: Channel, W: Word> WritableRingBuffer<'a, C, W> {
compiler_fence(Ordering::SeqCst); compiler_fence(Ordering::SeqCst);
match self.read(&buffer[written_data..buffer_len]) { match self.write(&buffer[written_data..buffer_len]) {
Ok((len, remaining)) => { Ok((len, remaining)) => {
written_data += len; written_data += len;
if written_data == buffer_len { if written_data == buffer_len {