blob: da78e887a691088a886decb49c2c586d508a7c10 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::{info, unwrap};
use embassy_executor::Executor;
use embassy_executor::_export::StaticCell;
use embassy_rp::multicore::{spawn_core1, Stack};
use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy_sync::channel::Channel;
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 CORE1_STACK }, move || {
let executor1 = EXECUTOR1.init(Executor::new());
executor1.run(|spawner| unwrap!(spawner.spawn(core1_task())));
});
let executor0 = EXECUTOR0.init(Executor::new());
executor0.run(|spawner| unwrap!(spawner.spawn(core0_task())));
}
#[embassy_executor::task]
async fn core0_task() {
info!("CORE0 is running");
let ping = true;
CHANNEL0.send(ping).await;
let pong = CHANNEL1.recv().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.recv().await;
CHANNEL1.send(ping).await;
}
|
