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//! `examples/not-sync.rs`
// #![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
#![no_std]
#![feature(type_alias_impl_trait)]
use core::marker::PhantomData;
use panic_semihosting as _;
pub struct NotSync {
_0: PhantomData<*const ()>,
data: u32,
}
unsafe impl Send for NotSync {}
#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
mod app {
use super::NotSync;
use core::marker::PhantomData;
use cortex_m_semihosting::{debug, hprintln};
#[shared]
struct Shared {
shared: NotSync,
}
#[local]
struct Local {}
#[init]
fn init(_: init::Context) -> (Shared, Local) {
hprintln!("init");
foo::spawn().unwrap();
bar::spawn().unwrap();
(
Shared {
shared: NotSync {
_0: PhantomData,
data: 13,
},
},
Local {},
)
}
#[idle]
fn idle(_: idle::Context) -> ! {
debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
loop {}
}
#[task(shared = [&shared])]
async fn foo(c: foo::Context) {
let shared: &NotSync = c.shared.shared;
hprintln!("foo a {}", shared.data);
}
#[task(shared = [&shared])]
async fn bar(c: bar::Context) {
let shared: &NotSync = c.shared.shared;
hprintln!("bar a {}", shared.data);
}
}
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