48 lines
1.5 KiB
Rust
48 lines
1.5 KiB
Rust
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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 defmt::{info, unwrap};
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use embassy_executor::Executor;
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use embassy_executor::_export::StaticCell;
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use embassy_rp::multicore::{spawn_core1, Stack};
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use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
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use embassy_sync::channel::Channel;
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use {defmt_rtt as _, panic_probe as _};
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static mut CORE1_STACK: Stack<1024> = Stack::new();
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static EXECUTOR0: StaticCell<Executor> = StaticCell::new();
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static EXECUTOR1: StaticCell<Executor> = StaticCell::new();
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static CHANNEL0: Channel<CriticalSectionRawMutex, bool, 1> = Channel::new();
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static CHANNEL1: Channel<CriticalSectionRawMutex, bool, 1> = Channel::new();
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#[cortex_m_rt::entry]
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fn main() -> ! {
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let p = embassy_rp::init(Default::default());
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spawn_core1(p.CORE1, unsafe { &mut CORE1_STACK }, move || {
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let executor1 = EXECUTOR1.init(Executor::new());
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executor1.run(|spawner| unwrap!(spawner.spawn(core1_task())));
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});
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let executor0 = EXECUTOR0.init(Executor::new());
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executor0.run(|spawner| unwrap!(spawner.spawn(core0_task())));
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}
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#[embassy_executor::task]
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async fn core0_task() {
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info!("CORE0 is running");
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let ping = true;
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CHANNEL0.send(ping).await;
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let pong = CHANNEL1.recv().await;
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assert_eq!(ping, pong);
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info!("Test OK");
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cortex_m::asm::bkpt();
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}
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#[embassy_executor::task]
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async fn core1_task() {
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info!("CORE1 is running");
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let ping = CHANNEL0.recv().await;
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CHANNEL1.send(ping).await;
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}
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