1 files changed, 25 insertions, 0 deletions

diff --git a/embassy-stm32/src/timer/mod.rs b/embassy-stm32/src/timer/mod.rs
index d07fd2776..957098cde 100644
--- a/embassy-stm32/src/timer/mod.rs
+++ b/embassy-stm32/src/timer/mod.rs
@@ -311,6 +311,26 @@ pub(crate) mod sealed {
                 .ccmr_output(channel_index / 2)
                 .modify(|w| w.set_ocpe(channel_index % 2, preload));
         }
+
+        /// Get capture compare DMA selection
+        fn get_cc_dma_selection(&self) -> super::vals::Ccds {
+            Self::regs_gp16().cr2().read().ccds()
+        }
+
+        /// Set capture compare DMA selection
+        fn set_cc_dma_selection(&mut self, ccds: super::vals::Ccds) {
+            Self::regs_gp16().cr2().modify(|w| w.set_ccds(ccds))
+        }
+
+        /// Get capture compare DMA enable state
+        fn get_cc_dma_enable_state(&self, channel: Channel) -> bool {
+            Self::regs_gp16().dier().read().ccde(channel.index())
+        }
+
+        /// Set capture compare DMA enable state
+        fn set_cc_dma_enable_state(&mut self, channel: Channel, ccde: bool) {
+            Self::regs_gp16().dier().modify(|w| w.set_ccde(channel.index(), ccde))
+        }
     }
 
     /// Capture/Compare 16-bit timer instance with complementary pin support.
@@ -705,3 +725,8 @@ foreach_interrupt! {
 
 // Update Event trigger DMA for every timer
 dma_trait!(UpDma, Basic16bitInstance);
+
+dma_trait!(Ch1Dma, CaptureCompare16bitInstance);
+dma_trait!(Ch2Dma, CaptureCompare16bitInstance);
+dma_trait!(Ch3Dma, CaptureCompare16bitInstance);
+dma_trait!(Ch4Dma, CaptureCompare16bitInstance);