Function esp_idf_sys::uart_set_baudrate

pub unsafe extern "C" fn uart_set_baudrate(
    uart_num: uart_port_t, 
    baudrate: u32
) -> esp_err_t

@brief Set UART baud rate.

@param uart_num UART_NUM_0, UART_NUM_1 or UART_NUM_2 @param baudrate UART baud rate.

@return - ESP_FAIL Parameter error - ESP_OK Success