/* Check if the usart receiver is not empty.  */
int32_t usart_sync_is_rx_not_empty(const struct usart_sync_descriptor *const descr)
/* Check if the usart receiver is not empty.  */
int32_t usart_sync_is_rx_not_empty(const struct usart_sync_descriptor *const descr)
{
	ASSERT(descr);
	return _usart_sync_is_byte_received(&descr->device);
}