rtic/src/examples/_6_full_syntax.rs

86 lines
2 KiB
Rust
Raw Normal View History

//! A showcase of the `app!` macro syntax
//!
//! ```
//!
//! #![deny(unsafe_code)]
//! #![feature(const_fn)]
//! #![feature(proc_macro)]
//! #![no_std]
//!
//! #[macro_use(task)]
//! extern crate cortex_m_rtfm as rtfm;
//! extern crate stm32f103xx;
//!
//! use rtfm::{app, Resource, Threshold};
//!
//! app! {
//! device: stm32f103xx,
//!
//! resources: {
//! static CO_OWNED: u32 = 0;
//! static OWNED: bool = false;
//! static SHARED: bool = false;
//! },
//!
//! init: {
//! path: init_, // this is a path to the "init" function
//! },
//!
//! idle: {
//! locals: {
//! static COUNTER: u32 = 0;
//! },
//! path: idle_, // this is a path to the "idle" function
//! resources: [OWNED, SHARED],
//! },
//!
//! tasks: {
//! SYS_TICK: {
//! priority: 1,
//! resources: [CO_OWNED, SHARED],
//! },
//!
//! TIM2: {
//! enabled: true,
//! priority: 1,
//! resources: [CO_OWNED],
//! },
//! },
//! }
//!
//! fn init_(_p: init::Peripherals, _r: init::Resources) {}
//!
//! fn idle_(t: &mut Threshold, l: &mut idle::Locals, mut r: idle::Resources) -> ! {
//! loop {
//! *l.COUNTER += 1;
//!
//! **r.OWNED != **r.OWNED;
//!
//! if **r.OWNED {
//! if r.SHARED.claim(t, |shared, _| **shared) {
//! rtfm::wfi();
//! }
//! } else {
//! r.SHARED.claim_mut(t, |shared, _| **shared = !**shared);
//! }
//! }
//! }
//!
//! task!(SYS_TICK, sys_tick, Local {
//! static STATE: bool = true;
//! });
//!
//! fn sys_tick(_t: &mut Threshold, l: &mut Local, r: SYS_TICK::Resources) {
//! *l.STATE = !*l.STATE;
//!
//! **r.CO_OWNED += 1;
//! }
//!
//! task!(TIM2, tim2);
//!
//! fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
//! **r.CO_OWNED += 1;
//! }
//! ```
// Auto-generated. Do not modify.