embassy/examples/nrf52840/src/bin/self_spawn.rs

27 lines
666 B
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::{info, unwrap};
use embassy_executor::Spawner;
use embassy_time::Timer;
use {defmt_rtt as _, panic_probe as _};
mod config {
pub const MY_TASK_POOL_SIZE: usize = 2;
}
#[embassy_executor::task(pool_size = config::MY_TASK_POOL_SIZE)]
async fn my_task(spawner: Spawner, n: u32) {
Timer::after_secs(1).await;
info!("Spawning self! {}", n);
unwrap!(spawner.spawn(my_task(spawner, n + 1)));
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let _p = embassy_nrf::init(Default::default());
info!("Hello World!");
unwrap!(spawner.spawn(my_task(spawner, 0)));
}