65 lines
1.8 KiB
Rust
65 lines
1.8 KiB
Rust
#![no_std]
|
|
#![no_main]
|
|
#![feature(type_alias_impl_trait)]
|
|
teleprobe_meta::target!(b"rpi-pico");
|
|
|
|
use defmt::{info, unwrap};
|
|
use embassy_executor::Executor;
|
|
use embassy_executor::_export::StaticCell;
|
|
use embassy_rp::gpio::{Input, Level, Output, Pull};
|
|
use embassy_rp::multicore::{spawn_core1, Stack};
|
|
use embassy_rp::peripherals::{PIN_0, PIN_1};
|
|
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, (), 1> = Channel::new();
|
|
static CHANNEL1: Channel<CriticalSectionRawMutex, (), 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(p.PIN_1))));
|
|
});
|
|
let executor0 = EXECUTOR0.init(Executor::new());
|
|
executor0.run(|spawner| unwrap!(spawner.spawn(core0_task(p.PIN_0))));
|
|
}
|
|
|
|
#[embassy_executor::task]
|
|
async fn core0_task(p: PIN_0) {
|
|
info!("CORE0 is running");
|
|
|
|
let mut pin = Output::new(p, Level::Low);
|
|
|
|
CHANNEL0.send(()).await;
|
|
CHANNEL1.recv().await;
|
|
|
|
pin.set_high();
|
|
|
|
CHANNEL1.recv().await;
|
|
|
|
info!("Test OK");
|
|
cortex_m::asm::bkpt();
|
|
}
|
|
|
|
#[embassy_executor::task]
|
|
async fn core1_task(p: PIN_1) {
|
|
info!("CORE1 is running");
|
|
|
|
CHANNEL0.recv().await;
|
|
|
|
let mut pin = Input::new(p, Pull::Down);
|
|
let wait = pin.wait_for_rising_edge();
|
|
|
|
CHANNEL1.send(()).await;
|
|
|
|
wait.await;
|
|
|
|
CHANNEL1.send(()).await;
|
|
}
|