Struct ReadingWaiter 

pub struct ReadingWaiter { /* private fields */ }

Future returned by Sensor::wait_for_reading().

Implementations

impl ReadingWaiter

pub fn new(fut: ReceiveFuture<'static, ReadingResult<Samples>>) -> Self

Creates a new Future to send back Samples.

Note

For sensor driver implementors only.

pub fn new_err(err: ReadingError) -> Self

Creates a new Future to send back an error that happened when obtaining a reading.

Note

For sensor driver implementors only.

Trait Implementations

impl Future for ReadingWaiter

type Output = Result<Samples, ReadingError>

The type of value produced on completion.

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available.