diff options
Diffstat (limited to 'examples/big-struct-opt.rs')
-rw-r--r-- | examples/big-struct-opt.rs | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/examples/big-struct-opt.rs b/examples/big-struct-opt.rs index e6a5c172..2d0cc83d 100644 --- a/examples/big-struct-opt.rs +++ b/examples/big-struct-opt.rs @@ -25,27 +25,32 @@ mod app { use super::BigStruct; use core::mem::MaybeUninit; - #[resources] - struct Resources { + #[shared] + struct Shared { big_struct: &'static mut BigStruct, } - #[init] - fn init(_: init::Context) -> (init::LateResources, init::Monotonics) { - let big_struct = unsafe { - static mut BIG_STRUCT: MaybeUninit<BigStruct> = MaybeUninit::uninit(); + #[local] + struct Local {} + #[init(local = [bs: MaybeUninit<BigStruct> = MaybeUninit::uninit()])] + fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { + let big_struct = unsafe { // write directly into the static storage - BIG_STRUCT.as_mut_ptr().write(BigStruct::new()); - &mut *BIG_STRUCT.as_mut_ptr() + cx.local.bs.as_mut_ptr().write(BigStruct::new()); + &mut *cx.local.bs.as_mut_ptr() }; ( - init::LateResources { + Shared { // assign the reference so we can use the resource big_struct, }, + Local {}, init::Monotonics(), ) } + + #[task(binds = UART0, shared = [big_struct])] + fn task(_: task::Context) {} } |