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stm32: Add basic support for DMA priority settings

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This commit is contained in:
Matous Hybl
2022-11-23 10:11:19 +01:00
parent cea29d7de3
commit 4cc0463123
4 changed files with 31 additions and 8 deletions
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8
embassy-stm32/src/dma/mod.rs
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@ -12,6 +12,8 @@ use core::mem;
use core::pin::Pin;
use core::task::{Context, Poll, Waker};
#[cfg(any(dma, bdma))]
use embassy_cortex_m::interrupt::Priority;
use embassy_hal_common::{impl_peripheral, into_ref};
#[cfg(dmamux)]
@ -294,11 +296,11 @@ pub struct NoDma;
impl_peripheral!(NoDma);
// safety: must be called only once at startup
pub(crate) unsafe fn init() {
pub(crate) unsafe fn init(#[cfg(bdma)] bdma_priority: Priority, #[cfg(dma)] dma_priority: Priority) {
#[cfg(bdma)]
bdma::init();
bdma::init(bdma_priority);
#[cfg(dma)]
dma::init();
dma::init(dma_priority);
#[cfg(dmamux)]
dmamux::init();
#[cfg(gpdma)]