/* Check if USART is ready to send next byte.  */
bool _usart_async_is_byte_sent(const struct _usart_async_device *const device)
/* Check if USART is ready to send next byte.  */
bool _usart_async_is_byte_sent(const struct _usart_async_device *const device)
{
	return hri_sercomusart_get_interrupt_DRE_bit(device->hw);
}