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Diffstat (limited to 'examples/resource-user-struct.rs')
-rw-r--r-- | examples/resource-user-struct.rs | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/examples/resource-user-struct.rs b/examples/resource-user-struct.rs deleted file mode 100644 index fcbacaea..00000000 --- a/examples/resource-user-struct.rs +++ /dev/null @@ -1,72 +0,0 @@ -//! examples/resource.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}; - use lm3s6965::Interrupt; - - #[shared] - struct Shared { - // A resource - shared: u32, - } - - // Should not collide with the struct above - #[allow(dead_code)] - struct Shared2 { - // A resource - shared: u32, - } - - #[local] - struct Local {} - - #[init] - fn init(_: init::Context) -> (Shared, Local) { - rtic::pend(Interrupt::UART0); - rtic::pend(Interrupt::UART1); - - (Shared { shared: 0 }, Local {}) - } - - // `shared` cannot be accessed from this context - #[idle] - fn idle(_cx: idle::Context) -> ! { - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - - // error: no `shared` field in `idle::Context` - // _cx.shared.shared += 1; - - loop {} - } - - // `shared` can be accessed from this context - #[task(binds = UART0, shared = [shared])] - fn uart0(mut cx: uart0::Context) { - let shared = cx.shared.shared.lock(|shared| { - *shared += 1; - *shared - }); - - hprintln!("UART0: shared = {}", shared); - } - - // `shared` can be accessed from this context - #[task(binds = UART1, shared = [shared])] - fn uart1(mut cx: uart1::Context) { - let shared = cx.shared.shared.lock(|shared| { - *shared += 1; - *shared - }); - - hprintln!("UART1: shared = {}", shared); - } -} |