embassy/examples/nrf/src/bin/executor_fairness_test.rs
2022-08-18 01:22:30 +02:00

42 lines
875 B
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use core::task::Poll;
use defmt::{info, unwrap};
use embassy_executor::Spawner;
use embassy_time::{Duration, Instant, Timer};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::task]
async fn run1() {
loop {
info!("DING DONG");
Timer::after(Duration::from_ticks(16000)).await;
}
}
#[embassy_executor::task]
async fn run2() {
loop {
Timer::at(Instant::from_ticks(0)).await;
}
}
#[embassy_executor::task]
async fn run3() {
futures::future::poll_fn(|cx| {
cx.waker().wake_by_ref();
Poll::<()>::Pending
})
.await;
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let _p = embassy_nrf::init(Default::default());
unwrap!(spawner.spawn(run1()));
unwrap!(spawner.spawn(run2()));
unwrap!(spawner.spawn(run3()));
}