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minor rework to get tx working (maybe)

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This commit is contained in:
xoviat 2020-12-30 12:27:47 -06:00
parent 60c7d112b1
commit c6cf9b801d
1 changed files with 3 additions and 6 deletions
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9
embassy-stm32f4/src/serial.rs
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@ -207,10 +207,9 @@ where
fn poll(self: core::pin::Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> {
let Self { uarte, tx_transfer } = unsafe { self.get_unchecked_mut() };
if true {
// tx_transfer.unwrap().is_done() {
let (tx_stream, usart, buf, _) = tx_transfer.take().unwrap().free();
let mut taken = tx_transfer.take().unwrap();
if taken.is_done() {
let (tx_stream, usart, buf, _) = taken.free();
uarte.tx_stream.replace(tx_stream);
uarte.usart.replace(usart);
@ -218,8 +217,6 @@ where
Poll::Ready(())
} else {
waker_interrupt!(DMA2_STREAM7, cx.waker().clone());
// tx_transfer.take().start(|usart| {});
let mut taken = tx_transfer.take().unwrap();
taken.start(|usart| {});
tx_transfer.replace(taken);