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