53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
#![no_std]
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#![no_main]
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use core::mem;
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use cortex_m_rt::entry;
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use defmt::{info, unwrap};
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use embassy_executor::raw::TaskStorage;
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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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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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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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let executor = EXECUTOR.init(Executor::new());
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let run1_task = TaskStorage::new();
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let run2_task = TaskStorage::new();
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// Safety: these variables do live forever if main never returns.
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let run1_task = unsafe { make_static(&run1_task) };
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let run2_task = unsafe { make_static(&run2_task) };
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executor.run(|spawner| {
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unwrap!(spawner.spawn(run1_task.spawn(|| run1())));
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unwrap!(spawner.spawn(run2_task.spawn(|| run2())));
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});
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}
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unsafe fn make_static<T>(t: &T) -> &'static T {
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mem::transmute(t)
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}
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