more examples

1 files changed, 63 insertions, 0 deletions

diff --git a/examples/async-delay.no_rs b/examples/async-delay.no_rs
new file mode 100644
index 00000000..fb478c3f
--- /dev/null
+++ b/examples/async-delay.no_rs
@@ -0,0 +1,63 @@
+#![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);
+    }
+}