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#![no_std]
#![no_main]
#[cfg(feature = "rp2040")]
teleprobe_meta::target!(b"rpi-pico");
#[cfg(feature = "rp235xb")]
teleprobe_meta::target!(b"pimoroni-pico-plus-2");
use defmt::{info, unwrap};
use embassy_executor::Executor;
use embassy_rp::multicore::{Stack, spawn_core1};
use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy_sync::channel::Channel;
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
static mut CORE1_STACK: Stack<1024> = Stack::new();
static EXECUTOR0: StaticCell<Executor> = StaticCell::new();
static EXECUTOR1: StaticCell<Executor> = StaticCell::new();
static CHANNEL0: Channel<CriticalSectionRawMutex, bool, 1> = Channel::new();
static CHANNEL1: Channel<CriticalSectionRawMutex, bool, 1> = Channel::new();
#[cortex_m_rt::entry]
fn main() -> ! {
let p = embassy_rp::init(Default::default());
spawn_core1(
p.CORE1,
unsafe { &mut *core::ptr::addr_of_mut!(CORE1_STACK) },
move || {
let executor1 = EXECUTOR1.init(Executor::new());
executor1.run(|spawner| spawner.spawn(unwrap!(core1_task())));
},
);
let executor0 = EXECUTOR0.init(Executor::new());
executor0.run(|spawner| spawner.spawn(unwrap!(core0_task())));
}
#[embassy_executor::task]
async fn core0_task() {
info!("CORE0 is running");
let ping = true;
CHANNEL0.send(ping).await;
let pong = CHANNEL1.receive().await;
assert_eq!(ping, pong);
info!("Test OK");
cortex_m::asm::bkpt();
}
#[embassy_executor::task]
async fn core1_task() {
info!("CORE1 is running");
let ping = CHANNEL0.receive().await;
CHANNEL1.send(ping).await;
}
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