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//! examples/extern_spawn.rs
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
#![no_std]
use cortex_m_semihosting::{debug, hprintln};
use panic_semihosting as _;
// Free function implementing the spawnable task `foo`.
fn foo(_c: app::foo::Context, x: i32, y: u32) {
hprintln!("foo {}, {}", x, y);
if x == 2 {
debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
}
app::foo::spawn(2, 3).unwrap();
}
#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
mod app {
use crate::foo;
#[shared]
struct Shared {}
#[local]
struct Local {}
#[init]
fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {
foo::spawn(1, 2).unwrap();
(Shared {}, Local {}, init::Monotonics())
}
extern "Rust" {
#[task()]
fn foo(_c: foo::Context, _x: i32, _y: u32);
}
}
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