38.2.2.3 usart_dma_enable
Enable USART interface.
int32_t usart_dma_enable(
struct usart_dma_descriptor *const descr
)
Enables the USART interface
Parameters
- descr
-
Type: struct usart_dma_descriptor Struct *const
A USART descriptor which is used to communicate via USART
Returns
Type: int32_t
Enabling status.