diff --git a/embassy-stm32/src/dma/bdma.rs b/embassy-stm32/src/dma/bdma.rs
index 35c0b3ee..d6941f33 100644
--- a/embassy-stm32/src/dma/bdma.rs
+++ b/embassy-stm32/src/dma/bdma.rs
@@ -2,7 +2,7 @@
 
 use core::future::Future;
 use core::sync::atomic::{fence, Ordering};
-use core::task::Poll;
+use core::task::{Poll, Waker};
 
 use embassy::interrupt::{Interrupt, InterruptExt};
 use embassy::waitqueue::AtomicWaker;
@@ -58,14 +58,7 @@ pub(crate) unsafe fn do_transfer(
     });
 
     let on_drop = OnDrop::new(move || unsafe {
-        // Disable the channel and interrupts with the default value.
-        ch.cr().write(|_| ());
-
-        // Wait for the transfer to complete when it was ongoing.
-        while ch.cr().read().en() {}
-
-        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
-        fence(Ordering::Acquire);
+        _stop(dma , channel_number);
     });
 
     #[cfg(dmamux)]
@@ -118,6 +111,40 @@ pub(crate) unsafe fn do_transfer(
     }
 }
 
+unsafe fn _stop(dma:pac::bdma::Dma, ch: u8) {
+    let ch = dma.ch(ch as _);
+
+    // Disable the channel and interrupts with the default value.
+    ch.cr().write(|_| ());
+
+    // Wait for the transfer to complete when it was ongoing.
+    while ch.cr().read().en() {}
+
+    // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+    fence(Ordering::Acquire);
+}
+
+unsafe fn _is_stopped(dma:pac::bdma::Dma, ch: u8) -> bool {
+    let ch = dma.ch(ch as _);
+    ch.cr().read().en()
+}
+
+/// Gets the total remaining transfers for the channel
+/// Note: this will be zero for transfers that completed without cancellation.
+unsafe fn _get_remaining_transfers(dma: pac::bdma::Dma, ch: u8) -> u16{
+    // get a handle on the channel itself
+    let ch = dma.ch(ch as _);
+    // read the remaining transfer count. If this is zero, the transfer completed fully.
+    ch.ndtr().read().ndt()
+}
+
+/// Sets the waker for the specified DMA channel
+unsafe fn _set_waker(dma: pac::bdma::Dma, state_number: u8, waker: &Waker){
+    let n = state_number as usize;
+    STATE.ch_wakers[n].register(waker);
+
+}
+
 macro_rules! dma_num {
     (DMA1) => {
         0
@@ -245,6 +272,18 @@ pac::dma_channels! {
                     )
                 }
             }
+            fn stop <'a>(&'a mut self){
+                unsafe {_stop(crate::pac::$dma_peri, $channel_num);}
+            }
+            fn is_stopped<'a>(&'a self) -> bool {
+                unsafe {_is_stopped(crate::pac::$dma_peri, $channel_num)}
+            }
+            fn remaining_transfers<'a>(&'a mut self) -> u16 {
+                unsafe {_get_remaining_transfers(crate::pac::$dma_peri, $channel_num)}
+            }
+            fn set_waker<'a>(&'a mut self, waker: &'a Waker) {
+                unsafe {_set_waker(crate::pac::$dma_peri,  $channel_num, waker )}
+            }
         }
     };
 }