Rename examples/nrf to examples/nrf52840

examples/nrf52840/src/bin/self_spawn.rs

@@ -0,0 +1,22 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::{info, unwrap};
+use embassy_executor::Spawner;
+use embassy_time::{Duration, Timer};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::task(pool_size = 2)]
+async fn my_task(spawner: Spawner, n: u32) {
+    Timer::after(Duration::from_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)));
+}