rtic/examples/minimal-task-local-early.rs
2021-03-13 15:24:53 +01:00

36 lines
805 B
Rust

//! examples/minimal-task-local-early.rs
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
#![no_std]
use panic_semihosting as _;
#[rtic::app(device = lm3s6965)]
mod app {
use cortex_m_semihosting::{debug, hprintln};
#[resources]
struct Resources {
// A local (move), early resource
#[task_local]
#[init(42)]
early: u32,
}
#[init]
fn init(_: init::Context) -> (init::LateResources, init::Monotonics) {
(init::LateResources {}, init::Monotonics())
}
// task_local is task_local
#[idle(resources = [early])]
fn idle(cx: idle::Context) -> ! {
hprintln!("IDLE:early = {}", cx.resources.early).unwrap();
debug::exit(debug::EXIT_SUCCESS);
loop {
cortex_m::asm::nop();
}
}
}