aboutsummaryrefslogtreecommitdiff
path: root/examples/task-local.rs
diff options
context:
space:
mode:
Diffstat (limited to 'examples/task-local.rs')
-rw-r--r--examples/task-local.rs87
1 files changed, 0 insertions, 87 deletions
diff --git a/examples/task-local.rs b/examples/task-local.rs
deleted file mode 100644
index 3020c3b3..00000000
--- a/examples/task-local.rs
+++ /dev/null
@@ -1,87 +0,0 @@
-//! examples/task-local.rs
-
-#![deny(unsafe_code)]
-#![deny(warnings)]
-#![no_main]
-#![no_std]
-
-use panic_semihosting as _;
-
-#[rtic::app(device = lm3s6965)]
-mod app {
- use cortex_m_semihosting::{debug, hprintln};
- use lm3s6965::Interrupt;
-
- #[resources]
- struct Resources {
- // An early resource
- #[init(0)]
- shared: u32,
-
- // A local (move), early resource
- #[task_local]
- #[init(1)]
- l1: u32,
-
- // An exclusive, early resource
- #[lock_free]
- #[init(1)]
- e1: u32,
-
- // A local (move), late resource
- #[task_local]
- l2: u32,
-
- // An exclusive, late resource
- #[lock_free]
- e2: u32,
- }
-
- #[init]
- fn init(_: init::Context) -> (init::LateResources, init::Monotonics) {
- rtic::pend(Interrupt::UART0);
- rtic::pend(Interrupt::UART1);
- (init::LateResources { e2: 2, l2: 2 }, init::Monotonics())
- }
-
- // `shared` cannot be accessed from this context
- // l1 ok (task_local)
- // e2 ok (lock_free)
- #[idle(resources =[l1, e2])]
- fn idle(cx: idle::Context) -> ! {
- hprintln!("IDLE:l1 = {}", cx.resources.l1).unwrap();
- hprintln!("IDLE:e2 = {}", cx.resources.e2).unwrap();
- debug::exit(debug::EXIT_SUCCESS);
- loop {
- cortex_m::asm::nop();
- }
- }
-
- // `shared` can be accessed from this context
- // l2 ok (task_local)
- // e1 ok (lock_free)
- #[task(priority = 1, binds = UART0, resources = [shared, l2, e1])]
- fn uart0(mut cx: uart0::Context) {
- let shared = cx.resources.shared.lock(|shared| {
- *shared += 1;
- *shared
- });
- *cx.resources.e1 += 10;
- hprintln!("UART0: shared = {}", shared).unwrap();
- hprintln!("UART0:l2 = {}", cx.resources.l2).unwrap();
- hprintln!("UART0:e1 = {}", cx.resources.e1).unwrap();
- }
-
- // `shared` can be accessed from this context
- // e1 ok (lock_free)
- #[task(priority = 1, binds = UART1, resources = [shared, e1])]
- fn uart1(mut cx: uart1::Context) {
- let shared = cx.resources.shared.lock(|shared| {
- *shared += 1;
- *shared
- });
-
- hprintln!("UART1: shared = {}", shared).unwrap();
- hprintln!("UART1:e1 = {}", cx.resources.e1).unwrap();
- }
-}