From 96cd625223404a3b32a62384055ccd4765f92312 Mon Sep 17 00:00:00 2001 From: Per Lindgren Date: Sat, 24 Oct 2020 19:38:49 +0200 Subject: extern task --- examples/extern_spawn.rs | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 examples/extern_spawn.rs (limited to 'examples/extern_spawn.rs') diff --git a/examples/extern_spawn.rs b/examples/extern_spawn.rs new file mode 100644 index 0000000..1be3d51 --- /dev/null +++ b/examples/extern_spawn.rs @@ -0,0 +1,35 @@ +//! 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).unwrap(); + if x == 2 { + debug::exit(debug::EXIT_SUCCESS); + } + app::foo::spawn(2, 3).unwrap(); +} + +#[rtic::app(device = lm3s6965, dispatchers = [SSI0])] +mod app { + use crate::foo; + + #[init] + fn init(_c: init::Context) -> init::LateResources { + foo::spawn(1, 2).unwrap(); + + init::LateResources {} + } + + extern "Rust" { + #[task()] + fn foo(_c: foo::Context, _x: i32, _y: u32); + } +} -- cgit v1.2.3