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Diffstat (limited to 'examples/only-shared-access.rs')
-rw-r--r-- | examples/only-shared-access.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/examples/only-shared-access.rs b/examples/only-shared-access.rs new file mode 100644 index 00000000..c7060b14 --- /dev/null +++ b/examples/only-shared-access.rs @@ -0,0 +1,38 @@ +//! examples/static.rs + +#![deny(unsafe_code)] +#![deny(warnings)] +#![no_main] +#![no_std] + +use cortex_m_semihosting::{debug, hprintln}; +use lm3s6965::Interrupt; +use panic_semihosting as _; + +#[rtfm::app(device = lm3s6965)] +const APP: () = { + struct Resources { + key: u32, + } + + #[init] + fn init(_: init::Context) -> init::LateResources { + rtfm::pend(Interrupt::UART0); + rtfm::pend(Interrupt::UART1); + + init::LateResources { key: 0xdeadbeef } + } + + #[task(binds = UART0, resources = [&key])] + fn uart0(cx: uart0::Context) { + let key: &u32 = cx.resources.key; + hprintln!("UART0(key = {:#x})", key).unwrap(); + + debug::exit(debug::EXIT_SUCCESS); + } + + #[task(binds = UART1, priority = 2, resources = [&key])] + fn uart1(cx: uart1::Context) { + hprintln!("UART1(key = {:#x})", cx.resources.key).unwrap(); + } +}; |