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Diffstat (limited to 'examples/complex.rs')
| -rw-r--r-- | examples/complex.rs | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/examples/complex.rs b/examples/complex.rs deleted file mode 100644 index c1e9c6c..0000000 --- a/examples/complex.rs +++ /dev/null @@ -1,129 +0,0 @@ -//! examples/complex.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 { - s2: u32, // shared with ceiling 2 - s3: u32, // shared with ceiling 3 - s4: u32, // shared with ceiling 4 - } - - #[local] - struct Local {} - - #[init] - fn init(_: init::Context) -> (Shared, Local) { - hprintln!("init"); - - ( - Shared { - s2: 0, - s3: 0, - s4: 0, - }, - Local {}, - ) - } - - #[idle(shared = [s2, s3])] - fn idle(mut cx: idle::Context) -> ! { - hprintln!("idle p0 started"); - rtic::pend(Interrupt::GPIOC); - cx.shared.s3.lock(|s| { - hprintln!("idle enter lock s3 {}", s); - hprintln!("idle pend t0"); - rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 3 - hprintln!("idle pend t1"); - rtic::pend(Interrupt::GPIOB); // t1 p3, with shared ceiling 3 - hprintln!("idle pend t2"); - rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing - hprintln!("idle still in lock s3 {}", s); - }); - hprintln!("\nback in idle"); - - cx.shared.s2.lock(|s| { - hprintln!("enter lock s2 {}", s); - hprintln!("idle pend t0"); - rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 2 - hprintln!("idle pend t1"); - rtic::pend(Interrupt::GPIOB); // t1 p3, no sharing - hprintln!("idle pend t2"); - rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing - hprintln!("idle still in lock s2 {}", s); - }); - hprintln!("\nidle exit"); - - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - - loop { - cortex_m::asm::nop(); - } - } - - #[task(binds = GPIOA, priority = 2, local = [times: u32 = 0], shared = [s2, s3])] - fn t0(cx: t0::Context) { - // Safe access to local `static mut` variable - *cx.local.times += 1; - - hprintln!( - "t0 p2 called {} time{}", - *cx.local.times, - if *cx.local.times > 1 { "s" } else { "" } - ); - hprintln!("t0 p2 exit"); - } - - #[task(binds = GPIOB, priority = 3, local = [times: u32 = 0], shared = [s3, s4])] - fn t1(mut cx: t1::Context) { - // Safe access to local `static mut` variable - *cx.local.times += 1; - - hprintln!( - "t1 p3 called {} time{}", - *cx.local.times, - if *cx.local.times > 1 { "s" } else { "" } - ); - - cx.shared.s4.lock(|s| { - hprintln!("t1 enter lock s4 {}", s); - hprintln!("t1 pend t0"); - rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 2 - hprintln!("t1 pend t2"); - rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing - hprintln!("t1 still in lock s4 {}", s); - }); - - hprintln!("t1 p3 exit"); - } - - #[task(binds = GPIOC, priority = 4, local = [times: u32 = 0], shared = [s4])] - fn t2(mut cx: t2::Context) { - // Safe access to local `static mut` variable - *cx.local.times += 1; - - hprintln!( - "t2 p4 called {} time{}", - *cx.local.times, - if *cx.local.times > 1 { "s" } else { "" } - ); - - cx.shared.s4.lock(|s| { - hprintln!("enter lock s4 {}", s); - *s += 1; - }); - hprintln!("t3 p4 exit"); - } -} |
