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| author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2023-03-04 21:10:24 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-04 21:10:24 +0000 |
| commit | 7c7d6558f6d9c50fbb4d2487c98c9a5be15f2f7b (patch) | |
| tree | 80a47f0dc40059014e9448c4c2eb34c54dff45fe /examples/idle-wfi.rs | |
| parent | 1c5db277e4161470136dbd2a11e914ff1d383581 (diff) | |
| parent | 98c5490d94950608d31cd5ad9dd260f2f853735c (diff) | |
Merge #694
694: RTIC 2 r=AfoHT a=korken89
Co-authored-by: Emil Fresk <emil.fresk@gmail.com>
Co-authored-by: Per Lindgren <per.lindgren@ltu.se>
Diffstat (limited to 'examples/idle-wfi.rs')
| -rw-r--r-- | examples/idle-wfi.rs | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/examples/idle-wfi.rs b/examples/idle-wfi.rs deleted file mode 100644 index 5e52620..0000000 --- a/examples/idle-wfi.rs +++ /dev/null @@ -1,48 +0,0 @@ -//! examples/idle-wfi.rs - -#![deny(unsafe_code)] -#![deny(warnings)] -#![deny(missing_docs)] -#![no_main] -#![no_std] - -use panic_semihosting as _; - -#[rtic::app(device = lm3s6965)] -mod app { - use cortex_m_semihosting::{debug, hprintln}; - - #[shared] - struct Shared {} - - #[local] - struct Local {} - - #[init] - fn init(mut cx: init::Context) -> (Shared, Local, init::Monotonics) { - hprintln!("init"); - - // Set the ARM SLEEPONEXIT bit to go to sleep after handling interrupts - // See https://developer.arm.com/docs/100737/0100/power-management/sleep-mode/sleep-on-exit-bit - cx.core.SCB.set_sleepdeep(); - - (Shared {}, Local {}, init::Monotonics()) - } - - #[idle(local = [x: u32 = 0])] - fn idle(cx: idle::Context) -> ! { - // Locals in idle have lifetime 'static - let _x: &'static mut u32 = cx.local.x; - - hprintln!("idle"); - - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - - loop { - // Now Wait For Interrupt is used instead of a busy-wait loop - // to allow MCU to sleep between interrupts - // https://developer.arm.com/documentation/ddi0406/c/Application-Level-Architecture/Instruction-Details/Alphabetical-list-of-instructions/WFI - rtic::export::wfi() - } - } -} |
