DMA

Author: burrbull

src/serial.rs

@@ -96,6 +96,8 @@ use core::sync::atomic::{self, Ordering};
 use embedded_dma::{ReadBuffer, WriteBuffer};
 
 use crate::afio::{self, RInto, Rmp};
+#[cfg(any(all(feature = "stm32f103", feature = "high"), feature = "connectivity"))]
+use crate::dma::dma2;
 use crate::dma::{self, dma1, CircBuffer, RxDma, Transfer, TxDma};
 use crate::gpio::{Floating, PushPull, UpMode};
 use crate::pac::{self, RCC};
@@ -1032,3 +1034,11 @@ serialdma! {
     rx: dma1::C3,
     tx: dma1::C2
 }
+#[cfg(any(all(feature = "stm32f103", feature = "high"), feature = "connectivity"))]
+serialdma! {
+    pac::UART4,
+    RxDma4,
+    TxDma4,
+    rx: dma2::C3,
+    tx: dma2::C5
+}