Restore configurable priority via DmaChannel

esp-rs · Nov 21, 2024 · 6ab5ef6 · 6ab5ef6
1 parent f86431d
commit 6ab5ef6
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/esp-hal/src/dma/gdma.rs b/esp-hal/src/dma/gdma.rs
@@ -37,6 +37,11 @@ impl DmaChannel for AnyGdmaChannel {
     type Rx = AnyGdmaRxChannel;
     type Tx = AnyGdmaTxChannel;
 
+    fn set_priority(&self, priority: DmaPriority) {
+        AnyGdmaRxChannel(self.0).set_priority(priority);
+        AnyGdmaTxChannel(self.0).set_priority(priority);
+    }
+
     unsafe fn split_internal(self, _: crate::private::Internal) -> (Self::Rx, Self::Tx) {
         (AnyGdmaRxChannel(self.0), AnyGdmaTxChannel(self.0))
     }
@@ -608,6 +613,10 @@ macro_rules! impl_channel {
                 type Rx = AnyGdmaRxChannel;
                 type Tx = AnyGdmaTxChannel;
 
+                fn set_priority(&self, priority: DmaPriority) {
+                    AnyGdmaChannel($num).set_priority(priority);
+                }
+
                 unsafe fn split_internal(self, _: $crate::private::Internal) -> (Self::Rx, Self::Tx) {
                     (AnyGdmaRxChannel($num), AnyGdmaTxChannel($num))
                 }

diff --git a/esp-hal/src/dma/mod.rs b/esp-hal/src/dma/mod.rs
@@ -1613,6 +1613,10 @@ pub trait DmaChannel: Peripheral<P = Self> {
     /// A description of the TX half of a DMA Channel.
     type Tx: DmaTxChannel;
 
+    /// Sets the priority of the DMA channel.
+    #[cfg(gdma)]
+    fn set_priority(&self, priority: DmaPriority);
+
     /// Splits the DMA channel into its RX and TX halves.
     #[cfg(any(not(esp32c2), not(esp32s3)))]
     fn split(self) -> (Self::Rx, Self::Tx) {