49 lines
1.2 KiB
Rust
49 lines
1.2 KiB
Rust
// This example showcases how to manually create an executor.
|
|
// This is what the #[embassy::main] macro does behind the scenes.
|
|
|
|
#![no_std]
|
|
#![no_main]
|
|
|
|
use cortex_m_rt::entry;
|
|
use defmt::{info, unwrap};
|
|
use embassy_executor::Executor;
|
|
use embassy_time::Timer;
|
|
use static_cell::StaticCell;
|
|
use {defmt_rtt as _, panic_probe as _};
|
|
|
|
#[embassy_executor::task]
|
|
async fn run1() {
|
|
loop {
|
|
info!("BIG INFREQUENT TICK");
|
|
Timer::after_ticks(64000).await;
|
|
}
|
|
}
|
|
|
|
#[embassy_executor::task]
|
|
async fn run2() {
|
|
loop {
|
|
info!("tick");
|
|
Timer::after_ticks(13000).await;
|
|
}
|
|
}
|
|
|
|
static EXECUTOR: StaticCell<Executor> = StaticCell::new();
|
|
|
|
#[entry]
|
|
fn main() -> ! {
|
|
info!("Hello World!");
|
|
|
|
let _p = embassy_nrf::init(Default::default());
|
|
|
|
// Create the executor and put it in a StaticCell, because `run` needs `&'static mut Executor`.
|
|
let executor = EXECUTOR.init(Executor::new());
|
|
|
|
// Run it.
|
|
// `run` calls the closure then runs the executor forever. It never returns.
|
|
executor.run(|spawner| {
|
|
// Here we get access to a spawner to spawn the initial tasks.
|
|
unwrap!(spawner.spawn(run1()));
|
|
unwrap!(spawner.spawn(run2()));
|
|
});
|
|
}
|