Struct EmbassyPollable 

pub struct EmbassyPollable(pub Arc<OnceLock<Vec<u8>>>);

Available on crate feature embassy-runtime only.

A Pollable backed by an Embassy OnceLock.

This is typically created by the embassy_method_accessor! macro and becomes ready when the async task resolves.

Example

extern crate alloc;
use alloc::sync::Arc;
use core::task::Poll;
use embassy_sync::once_lock::OnceLock;
use pk_command::embassy_adapter::EmbassyPollable;

let lock = Arc::new(OnceLock::new());
let pollable = EmbassyPollable(lock);
let _ = pollable; // pass to PK Command state machine

Tuple Fields

0: Arc<OnceLock<Vec<u8>>>

Trait Implementations

impl Pollable for EmbassyPollable

fn poll(&self) -> Poll<Result<Option<Vec<u8>>, String>>

Polls the operation for completion.