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Diffstat (limited to 'examples/cfg-monotonic.rs')
| -rw-r--r-- | examples/cfg-monotonic.rs | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/examples/cfg-monotonic.rs b/examples/cfg-monotonic.rs deleted file mode 100644 index 88c0d6f..0000000 --- a/examples/cfg-monotonic.rs +++ /dev/null @@ -1,121 +0,0 @@ -//! examples/cfg-monotonic.rs - -#![deny(unsafe_code)] -#![deny(warnings)] -#![deny(missing_docs)] -#![no_main] -#![no_std] - -use panic_semihosting as _; - -#[rtic::app(device = lm3s6965, dispatchers = [SSI0, QEI0])] -mod app { - use cortex_m_semihosting::{debug, hprintln}; - use systick_monotonic::*; // Implements the `Monotonic` trait - - // A monotonic timer to enable scheduling in RTIC - #[cfg(feature = "killmono")] - #[monotonic(binds = SysTick, default = true)] - type MyMono = Systick<100>; // 100 Hz / 10 ms granularity - - // Not allowed by current rtic-syntax: - // error: `#[monotonic(...)]` on a specific type must appear at most once - // --> examples/cfg-monotonic.rs:23:10 - // | - // 23 | type MyMono = Systick<100>; // 100 Hz / 10 ms granularity - // | ^^^^^^ - // #[monotonic(binds = SysTick, default = true)] - // type MyMono = Systick<100>; // 100 Hz / 10 ms granularity - - // Not allowed by current rtic-syntax: - // error: this interrupt is already bound - // --> examples/cfg-monotonic.rs:31:25 - // | - // 31 | #[monotonic(binds = SysTick, default = true)] - // | ^^^^^^^ - // #[monotonic(binds = SysTick, default = true)] - // type MyMono2 = DwtSystick<100>; // 100 Hz / 10 ms granularity - - // Resources shared between tasks - #[shared] - struct Shared { - s1: u32, - s2: i32, - } - - // Local resources to specific tasks (cannot be shared) - #[local] - struct Local { - l1: u8, - l2: i8, - } - - #[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) - #[cfg(feature = "killmono")] - let mono = Systick::new(systick, 12_000_000); - - // Spawn the task `foo` directly after `init` finishes - foo::spawn().unwrap(); - - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - - ( - // Initialization of shared resources - Shared { s1: 0, s2: 1 }, - // Initialization of task local resources - Local { l1: 2, l2: 3 }, - // Move the monotonic timer to the RTIC run-time, this enables - // scheduling - #[cfg(feature = "killmono")] - init::Monotonics(mono), - init::Monotonics(), - ) - } - - // Background task, runs whenever no other tasks are running - #[idle] - fn idle(_: idle::Context) -> ! { - loop { - continue; - } - } - - // Software task, not bound to a hardware interrupt. - // This task takes the task local resource `l1` - // The resources `s1` and `s2` are shared between all other tasks. - #[task(shared = [s1, s2], local = [l1])] - fn foo(_: foo::Context) { - // This task is only spawned once in `init`, hence this task will run - // only once - - hprintln!("foo"); - } - - // Software task, also not bound to a hardware interrupt - // This task takes the task local resource `l2` - // The resources `s1` and `s2` are shared between all other tasks. - #[task(shared = [s1, s2], local = [l2])] - fn bar(_: bar::Context) { - hprintln!("bar"); - - // Run `bar` once per second - // bar::spawn_after(1.secs()).unwrap(); - } - - // Hardware task, bound to a hardware interrupt - // The resources `s1` and `s2` are shared between all other tasks. - #[task(binds = UART0, priority = 3, shared = [s1, s2])] - fn uart0_interrupt(_: uart0_interrupt::Context) { - // This task is bound to the interrupt `UART0` and will run - // whenever the interrupt fires - - // Note that RTIC does NOT clear the interrupt flag, this is up to the - // user - - hprintln!("UART0 interrupt!"); - } -} |
