38.2.2.4 usart_dma_disable

Disable USART interface.

int32_t usart_dma_disable(
    struct usart_dma_descriptor *const descr
)

Disables 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

Disabling status.