38.3.2.12 usart_os_set_character_size

Set USART character size.

int32_t usart_os_set_character_size(
    struct usart_os_descriptor *const descr,
    const enum usart_character_size size
)

Parameters

descr

Type: struct usart_os_descriptor Struct *const

A USART descriptor which is used to communicate via USART

size

Type: const enum usart_character_size

A character size to set

Returns

Type: int32_t

The status of character size setting.

-1

Passed parameters were invalid or the interface is not initialized

0

The flow control action is set successfully