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-rw-r--r--examples/not-send.rs50
1 files changed, 30 insertions, 20 deletions
diff --git a/examples/not-send.rs b/examples/not-send.rs
index be78c332..18071fc5 100644
--- a/examples/not-send.rs
+++ b/examples/not-send.rs
@@ -5,54 +5,64 @@
#![no_main]
#![no_std]
-extern crate panic_halt;
-
use core::marker::PhantomData;
use cortex_m_semihosting::debug;
-use rtfm::app;
+use panic_halt as _;
+use rtic::app;
pub struct NotSend {
_0: PhantomData<*const ()>,
}
#[app(device = lm3s6965)]
-const APP: () = {
- static mut SHARED: Option<NotSend> = None;
+mod app {
+ use super::NotSend;
+
+ #[resources]
+ struct Resources {
+ #[init(None)]
+ shared: Option<NotSend>,
+ }
#[init(spawn = [baz, quux])]
- fn init() {
- spawn.baz().unwrap();
- spawn.quux().unwrap();
+ fn init(c: init::Context) -> init::LateResources {
+ c.spawn.baz().unwrap();
+ c.spawn.quux().unwrap();
+
+ init::LateResources {}
}
#[task(spawn = [bar])]
- fn foo() {
+ fn foo(c: foo::Context) {
// scenario 1: message passed to task that runs at the same priority
- spawn.bar(NotSend { _0: PhantomData }).ok();
+ c.spawn.bar(NotSend { _0: PhantomData }).ok();
}
#[task]
- fn bar(_x: NotSend) {
+ fn bar(_: bar::Context, _x: NotSend) {
// scenario 1
}
- #[task(priority = 2, resources = [SHARED])]
- fn baz() {
+ #[task(priority = 2, resources = [shared])]
+ fn baz(c: baz::Context) {
// scenario 2: resource shared between tasks that run at the same priority
- *resources.SHARED = Some(NotSend { _0: PhantomData });
+ *c.resources.shared = Some(NotSend { _0: PhantomData });
}
- #[task(priority = 2, resources = [SHARED])]
- fn quux() {
+ #[task(priority = 2, resources = [shared])]
+ fn quux(c: quux::Context) {
// scenario 2
- let _not_send = resources.SHARED.take().unwrap();
+ let _not_send = c.resources.shared.take().unwrap();
debug::exit(debug::EXIT_SUCCESS);
}
+ // RTIC requires that unused interrupts are declared in an extern block when
+ // using software tasks; these free interrupts will be used to dispatch the
+ // software tasks.
extern "C" {
- fn UART0();
- fn UART1();
+ fn SSI0();
+ fn QEI0();
}
-};
+}