38.3.2.7 usart_os_set_baud_rate

int32_t usart_os_set_baud_rate(
    struct usart_os_descriptor *const descr,
    const uint32_t baud_rate
)

Parameters

descr

Type: struct usart_os_descriptor Struct *const

A USART descriptor which is used to communicate via USART

baud_rate

Type: const uint32_t

A baud rate to set

Returns

Type: int32_t

The status of the baudrate setting.

-1

Passed parameters were invalid or the interface is not initialized

0

The flow control action is set successfully