aboutsummaryrefslogtreecommitdiff
path: root/examples/schedule.no_rs
diff options
context:
space:
mode:
Diffstat (limited to 'examples/schedule.no_rs')
-rw-r--r--examples/schedule.no_rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/examples/schedule.no_rs b/examples/schedule.no_rs
new file mode 100644
index 00000000..5bad5a30
--- /dev/null
+++ b/examples/schedule.no_rs
@@ -0,0 +1,64 @@
+//! examples/schedule.rs
+
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+use panic_semihosting as _;
+
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
+mod app {
+ use cortex_m_semihosting::{debug, hprintln};
+ use systick_monotonic::*;
+
+ #[monotonic(binds = SysTick, default = true)]
+ type MyMono = Systick<100>; // 100 Hz / 10 ms granularity
+
+ #[shared]
+ struct Shared {}
+
+ #[local]
+ struct Local {}
+
+ #[init]
+ fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) {
+ let systick = cx.core.SYST;
+
+ // Initialize the monotonic (SysTick rate in QEMU is 12 MHz)
+ let mono = Systick::new(systick, 12_000_000);
+
+ hprintln!("init").ok();
+
+ // Schedule `foo` to run 1 second in the future
+ foo::spawn_after(1.secs()).unwrap();
+
+ (
+ Shared {},
+ Local {},
+ init::Monotonics(mono), // Give the monotonic to RTIC
+ )
+ }
+
+ #[task]
+ fn foo(_: foo::Context) {
+ hprintln!("foo").ok();
+
+ // Schedule `bar` to run 2 seconds in the future (1 second after foo runs)
+ bar::spawn_after(1.secs()).unwrap();
+ }
+
+ #[task]
+ fn bar(_: bar::Context) {
+ hprintln!("bar").ok();
+
+ // Schedule `baz` to run 1 seconds from now, but with a specific time instant.
+ baz::spawn_at(monotonics::now() + 1.secs()).unwrap();
+ }
+
+ #[task]
+ fn baz(_: baz::Context) {
+ hprintln!("baz").ok();
+ debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
+ }
+}