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authorGravatar Per Lindgren <per.lindgren@ltu.se> 2023-01-07 17:59:39 +0100
committerGravatar Henrik Tjäder <henrik@tjaders.com> 2023-03-01 00:33:24 +0100
commit9a4f97ca5ebf19e6612115db5c763d0d61dd28a1 (patch)
tree1f37d247f715ad3d5215aa7de3aa6d4eb94a7027 /examples/async-delay.no_rs
parent5606ba3cf38c80be5d3e9c88ad4da9982b114851 (diff)
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+#![no_main]
+#![no_std]
+#![feature(type_alias_impl_trait)]
+
+use panic_semihosting as _;
+
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0, UART0], peripherals = true)]
+mod app {
+ use cortex_m_semihosting::{debug, hprintln};
+ use systick_monotonic::*;
+
+ #[shared]
+ struct Shared {}
+
+ #[local]
+ struct Local {}
+
+ #[monotonic(binds = SysTick, default = true)]
+ type MyMono = Systick<100>;
+
+ #[init]
+ fn init(cx: init::Context) -> (Shared, Local) {
+ hprintln!("init").unwrap();
+
+ foo::spawn().ok();
+ bar::spawn().ok();
+ baz::spawn().ok();
+
+ (Shared {}, Local {})
+ }
+
+ #[idle]
+ fn idle(_: idle::Context) -> ! {
+ // debug::exit(debug::EXIT_SUCCESS);
+ loop {
+ // hprintln!("idle");
+ cortex_m::asm::wfi(); // put the MCU in sleep mode until interrupt occurs
+ }
+ }
+
+ #[task]
+ async fn foo(_cx: foo::Context) {
+ hprintln!("hello from foo").ok();
+ monotonics::delay(100.millis()).await;
+ hprintln!("bye from foo").ok();
+ }
+
+ #[task]
+ async fn bar(_cx: bar::Context) {
+ hprintln!("hello from bar").ok();
+ monotonics::delay(200.millis()).await;
+ hprintln!("bye from bar").ok();
+ }
+
+ #[task]
+ async fn baz(_cx: baz::Context) {
+ hprintln!("hello from baz").ok();
+ monotonics::delay(300.millis()).await;
+ hprintln!("bye from baz").ok();
+
+ debug::exit(debug::EXIT_SUCCESS);
+ }
+}