Add example

This commit is contained in:
Albin Hedman 2025-11-13 01:47:37 +01:00
parent 578bcbff12
commit 964642bf8c
2 changed files with 41 additions and 2 deletions

View file

@ -0,0 +1,39 @@
#![no_main]
#![no_std]
use panic_semihosting as _;
#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
mod app {
use cortex_m_semihosting::{debug, hprintln};
use super::*;
#[shared]
struct Shared {}
#[local]
struct Local {}
#[init]
fn init(_cx: init::Context) -> (Shared, Local) {
task1::spawn().unwrap();
//task2::spawn(Default::default()).ok(); <--- This is rejected since not all args are Send and Sync
(Shared {}, Local {})
}
#[task(priority = 1)]
async fn task1(cx: task1::Context) {
hprintln!("Hello from task1!");
cx.local_spawner.task2(Default::default()).unwrap();
}
// Task where some args are !Send/!Sync
#[task(priority = 1)]
async fn task2(_cx: task2::Context, _nsns: NotSendNotSync) {
hprintln!("Hello from task2!");
debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
}
}
#[derive(Default, Debug)]
struct NotSendNotSync(core::marker::PhantomData<*mut u8>);

View file

@ -28,8 +28,8 @@ mod app {
fn init(cx: init::Context) -> (Shared, Local) {
Mono::start(cx.core.SYST, 12_000_000);
incrementer::spawn(cx.local.wait_queue).ok().unwrap();
waiter::spawn(cx.local.wait_queue).ok().unwrap();
incrementer::spawn(&*cx.local.wait_queue).ok().unwrap();
waiter::spawn(&*cx.local.wait_queue).ok().unwrap();
let count = 0;