_6_full_syntax.rs

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