examples/types.rs


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//! examples/types.rs

#![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
#![no_std]

use cortex_m_semihosting::debug;
use panic_semihosting as _;
use rtfm::cyccnt::Instant;

#[rtfm::app(device = lm3s6965, peripherals = true, monotonic = rtfm::cyccnt::CYCCNT)]
const APP: () = {
    struct Resources {
        #[init(0)]
        shared: u32,
    }

    #[init(schedule = [foo], spawn = [foo])]
    fn init(c: init::Context) {
        let _: Instant = c.start;
        let _: rtfm::Peripherals = c.core;
        let _: lm3s6965::Peripherals = c.device;
        let _: init::Schedule = c.schedule;
        let _: init::Spawn = c.spawn;

        debug::exit(debug::EXIT_SUCCESS);
    }

    #[task(binds = SVCall, schedule = [foo], spawn = [foo])]
    fn svcall(c: svcall::Context) {
        let _: Instant = c.start;
        let _: svcall::Schedule = c.schedule;
        let _: svcall::Spawn = c.spawn;
    }

    #[task(binds = UART0, resources = [shared], schedule = [foo], spawn = [foo])]
    fn uart0(c: uart0::Context) {
        let _: Instant = c.start;
        let _: resources::shared = c.resources.shared;
        let _: uart0::Schedule = c.schedule;
        let _: uart0::Spawn = c.spawn;
    }

    #[task(priority = 2, resources = [shared], schedule = [foo], spawn = [foo])]
    fn foo(c: foo::Context) {
        let _: Instant = c.scheduled;
        let _: &mut u32 = c.resources.shared;
        let _: foo::Resources = c.resources;
        let _: foo::Schedule = c.schedule;
        let _: foo::Spawn = c.spawn;
    }

    extern "C" {
        fn UART1();
    }
};