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Diffstat (limited to 'examples/task-local.rs')
-rw-r--r-- | examples/task-local.rs | 87 |
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(); - } -} |