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87 lines
2.3 KiB
Rust
87 lines
2.3 KiB
Rust
//! A showcase of the `app!` macro syntax
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//!
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//! ```
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//! #![deny(unsafe_code)]
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//! #![feature(proc_macro)]
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//! #![no_std]
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//!
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//! extern crate cortex_m_rtfm as rtfm;
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//! extern crate stm32f103xx;
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//!
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//! use rtfm::{app, Threshold};
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//!
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//! app! {
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//! device: stm32f103xx,
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//!
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//! resources: {
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//! static CO_OWNED: u32 = 0;
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//! static ON: bool = false;
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//! static OWNED: bool = false;
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//! static SHARED: bool = false;
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//! },
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//!
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//! init: {
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//! // This is the path to the `init` function
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//! //
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//! // `init` doesn't necessarily has to be in the root of the crate
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//! path: main::init,
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//! },
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//!
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//! idle: {
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//! // This is a path to the `idle` function
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//! //
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//! // `idle` doesn't necessarily has to be in the root of the crate
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//! path: main::idle,
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//! resources: [OWNED, SHARED],
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//! },
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//!
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//! tasks: {
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//! SYS_TICK: {
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//! path: sys_tick,
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//! // If omitted priority is assumed to be 1
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//! // priority: 1,
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//! resources: [CO_OWNED, ON, SHARED],
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//! },
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//!
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//! TIM2: {
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//! // Tasks are enabled, between `init` and `idle`, by default but they
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//! // can start disabled if `false` is specified here
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//! enabled: false,
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//! path: tim2,
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//! priority: 1,
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//! resources: [CO_OWNED],
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//! },
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//! },
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//! }
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//!
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//! mod main {
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//! use rtfm::{self, Resource, Threshold};
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//!
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//! pub fn init(_p: ::init::Peripherals, _r: ::init::Resources) {}
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//!
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//! pub fn idle(t: &mut Threshold, mut r: ::idle::Resources) -> ! {
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//! loop {
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//! *r.OWNED != *r.OWNED;
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//!
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//! if *r.OWNED {
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//! if r.SHARED.claim(t, |shared, _| **shared) {
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//! rtfm::wfi();
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//! }
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//! } else {
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//! r.SHARED.claim_mut(t, |shared, _| **shared = !**shared);
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//! }
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//! }
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//! }
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//! }
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//!
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//! fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
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//! **r.ON = !**r.ON;
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//!
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//! **r.CO_OWNED += 1;
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//! }
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//!
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//! fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
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//! **r.CO_OWNED += 1;
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//! }
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//! ```
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// Auto-generated. Do not modify.
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