default

Author: burrbull

src/serial/usart.rs

@@ -92,14 +92,14 @@ pub use gpio::alt::SerialAsync as CommonPins;
 pub trait Instance: crate::Sealed + crate::Ptr + Enable + Reset + CommonPins {}
 
 /// Serial receiver
-pub struct Rx<USART: Instance, Dma> {
+pub struct Rx<USART: Instance, Dma = NoDMA> {
     pin: Option<USART::Rx<PushPull>>,
     usart: USART,
     _dma: PhantomData<Dma>,
 }
 
 /// Serial transmitter
-pub struct Tx<USART: Instance, Dma, Otype = PushPull> {
+pub struct Tx<USART: Instance, Dma = NoDMA, Otype = PushPull> {
     pin: Option<USART::Tx<Otype>>,
     usart: USART,
     _dma: PhantomData<Dma>,