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Use async fn instead of impl Future

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This commit is contained in:
Ulf Lilleengen 2021-10-19 20:48:46 +02:00
parent e807a9eaec
commit 69953a78f1
1 changed files with 14 additions and 17 deletions
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5
embassy-nrf/src/temp.rs
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@ -4,7 +4,6 @@ use crate::interrupt;
use crate::pac;
use crate::peripherals::TEMP;
use core::future::Future;
use core::marker::PhantomData;
use core::task::Poll;
use embassy::interrupt::InterruptExt;
@ -54,7 +53,7 @@ impl<'d> Temp<'d> {
/// let mut t = Temp::new(p.TEMP, interrupt::take!(TEMP));
/// let v: u16 = t.read().await.to_num::<u16>();
/// ```
pub fn read(&mut self) -> impl Future<Output = I30F2> {
pub async fn read(&mut self) -> I30F2 {
// In case the future is dropped, stop the task and reset events.
let on_drop = OnDrop::new(|| {
let t = Self::regs();
@ -66,7 +65,6 @@ impl<'d> Temp<'d> {
t.intenset.write(|w| w.datardy().set());
unsafe { t.tasks_start.write(|w| w.bits(1)) };
async move {
let value = poll_fn(|cx| {
WAKER.register(cx.waker());
if t.events_datardy.read().bits() == 0 {
@ -81,7 +79,6 @@ impl<'d> Temp<'d> {
on_drop.defuse();
value
}
}
fn regs() -> &'static pac::temp::RegisterBlock {
unsafe { &*pac::TEMP::ptr() }