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stm32: avoid creating many tiny critical sections in init.

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Saves 292 bytes on stm32f0 bilnky with max optimizations (from 3132 to 2840).
This commit is contained in:
Dario Nieuwenhuis
2023-10-12 00:34:47 +02:00
parent 66e399b5c6
commit 97ca0e77bf
14 changed files with 183 additions and 149 deletions
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9
embassy-stm32/src/dma/mod.rs
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@ -56,16 +56,17 @@ pub(crate) fn slice_ptr_parts_mut<T>(slice: *mut [T]) -> (usize, usize) {
// safety: must be called only once at startup
pub(crate) unsafe fn init(
cs: critical_section::CriticalSection,
#[cfg(bdma)] bdma_priority: Priority,
#[cfg(dma)] dma_priority: Priority,
#[cfg(gpdma)] gpdma_priority: Priority,
) {
#[cfg(bdma)]
bdma::init(bdma_priority);
bdma::init(cs, bdma_priority);
#[cfg(dma)]
dma::init(dma_priority);
dma::init(cs, dma_priority);
#[cfg(gpdma)]
gpdma::init(gpdma_priority);
gpdma::init(cs, gpdma_priority);
#[cfg(dmamux)]
dmamux::init();
dmamux::init(cs);
}