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Diffstat (limited to 'heterogeneous/examples/x-init-2.rs')
-rw-r--r-- | heterogeneous/examples/x-init-2.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/heterogeneous/examples/x-init-2.rs b/heterogeneous/examples/x-init-2.rs new file mode 100644 index 00000000..b9c39197 --- /dev/null +++ b/heterogeneous/examples/x-init-2.rs @@ -0,0 +1,39 @@ +//! [compile-pass] Cross initialization of late resources + +#![deny(unsafe_code)] +#![deny(warnings)] +#![no_main] +#![no_std] + +use panic_halt as _; + +#[rtfm::app(cores = 2, device = heterogeneous)] +const APP: () = { + extern "C" { + // owned by core #1 but initialized by core #0 + static mut X: u32; + + // owned by core #0 but initialized by core #1 + static mut Y: u32; + } + + #[init(core = 0, late = [X])] + fn a(_: a::Context) -> a::LateResources { + a::LateResources { X: 0 } + } + + #[idle(core = 0, resources = [Y])] + fn b(_: b::Context) -> ! { + loop {} + } + + #[init(core = 1)] + fn c(_: c::Context) -> c::LateResources { + c::LateResources { Y: 0 } + } + + #[idle(core = 1, resources = [X])] + fn d(_: d::Context) -> ! { + loop {} + } +}; |