//! examples/spawn_after.rs #![deny(unsafe_code)] #![deny(warnings)] #![no_main] #![no_std] use panic_semihosting as _; // NOTE: does NOT work on QEMU! #[rtic::app(device = lm3s6965, dispatchers = [SSI0])] mod app { use cortex_m_semihosting::hprintln; use dwt_systick_monotonic::{ consts::{U0, U8}, DwtSystick, }; use rtic::time::duration::Seconds; #[monotonic(binds = SysTick, default = true)] type MyMono = DwtSystick; // 8 MHz #[init()] fn init(cx: init::Context) -> (init::LateResources, init::Monotonics) { let mut dcb = cx.core.DCB; let dwt = cx.core.DWT; let systick = cx.core.SYST; let mono = DwtSystick::new(&mut dcb, dwt, systick, 8_000_000); hprintln!("init").unwrap(); // Schedule `foo` to run 1 second in the future foo::spawn_after(Seconds(1_u32)).unwrap(); // Schedule `bar` to run 2 seconds in the future bar::spawn_after(Seconds(2_u32)).unwrap(); (init::LateResources {}, init::Monotonics(mono)) } #[task] fn foo(_: foo::Context) { hprintln!("foo").unwrap(); } #[task] fn bar(_: bar::Context) { hprintln!("bar").unwrap(); } }