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impl. poll:ready

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This commit is contained in:
xoviat 2020-12-30 19:45:07 -06:00
parent de2b1adafe
commit a5cf65a17b
1 changed files with 3 additions and 5 deletions
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8
embassy-stm32f4/src/serial.rs
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@ -242,20 +242,18 @@ impl<'a, B> Future for ReceiveFuture<'a, B>
where
B: WriteBuffer<Word = u8> + 'static + Unpin,
{
type Output = ();
type Output = B;
fn poll(self: core::pin::Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> {
fn poll(self: core::pin::Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<B> {
let Self { uarte, rx_transfer } = unsafe { self.get_unchecked_mut() };
if true {
// self.rx_transfer.unwrap().is_done() {
let (rx_stream, usart, buf, _) = rx_transfer.take().unwrap().free();
uarte.rx_stream.replace(rx_stream);
uarte.usart.replace(usart);
// Poll::Ready((buf))
Poll::Ready(())
Poll::Ready(buf)
} else {
waker_interrupt!(DMA2_STREAM2, cx.waker().clone());