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| author | Jorge Aparicio <jorge@japaric.io> | 2018-11-03 17:02:41 +0100 |
|---|---|---|
| committer | Jorge Aparicio <jorge@japaric.io> | 2018-11-03 17:16:55 +0100 |
| commit | c631049efcadca8b07940c794cce2be58fa48444 (patch) | |
| tree | f6bd73e5c396fc06072557ee965cc59e9c8e3e9f /tests/cpass/resource.rs | |
| parent | 653338e7997a0cdc5deaed98b1bb5f60006717ed (diff) | |
v0.4.0
closes #32
closes #33
Diffstat (limited to 'tests/cpass/resource.rs')
| -rw-r--r-- | tests/cpass/resource.rs | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tests/cpass/resource.rs b/tests/cpass/resource.rs new file mode 100644 index 0000000..6a7a873 --- /dev/null +++ b/tests/cpass/resource.rs @@ -0,0 +1,80 @@ +//! Check code generation of resources + +#![feature(extern_crate_item_prelude)] // ??? +#![no_main] +#![no_std] + +extern crate lm3s6965; +extern crate panic_halt; +extern crate rtfm; + +use rtfm::app; + +#[app(device = lm3s6965)] +const APP: () = { + static mut O1: u32 = 0; // init + static mut O2: u32 = 0; // idle + static mut O3: u32 = 0; // EXTI0 + static O4: u32 = 0; // idle + static O5: u32 = 0; // EXTI1 + static O6: u32 = 0; // init + + static mut S1: u32 = 0; // idle & EXTI0 + static mut S2: u32 = 0; // EXTI0 & EXTI1 + static S3: u32 = 0; + + #[init(resources = [O1, O4, O5, O6, S3])] + fn init() { + // owned by `init` == `&'static mut` + let _: &'static mut u32 = resources.O1; + + // owned by `init` == `&'static` if read-only + let _: &'static u32 = resources.O6; + + // `init` has exclusive access to all resources + let _: &mut u32 = resources.O4; + let _: &mut u32 = resources.O5; + let _: &mut u32 = resources.S3; + } + + #[idle(resources = [O2, O4, S1, S3])] + fn idle() -> ! { + // owned by `idle` == `&'static mut` + let _: &'static mut u32 = resources.O2; + + // owned by `idle` == `&'static` if read-only + let _: &'static u32 = resources.O4; + + // shared with `idle` == `Mutex` + resources.S1.lock(|_| {}); + + // `&` if read-only + let _: &u32 = resources.S3; + + loop {} + } + + #[interrupt(resources = [O3, S1, S2, S3])] + fn UART0() { + // owned by interrupt == `&mut` + let _: &mut u32 = resources.O3; + + // no `Mutex` when access from highest priority task + let _: &mut u32 = resources.S1; + + // no `Mutex` when co-owned by cooperative (same priority) tasks + let _: &mut u32 = resources.S2; + + // `&` if read-only + let _: &u32 = resources.S3; + } + + #[interrupt(resources = [S2, O5])] + fn UART1() { + // owned by interrupt == `&` if read-only + let _: &u32 = resources.O5; + + // no `Mutex` when co-owned by cooperative (same priority) tasks + let _: &mut u32 = resources.S2; + } +}; |
