Check if the USART transmitter is empty.
int32_t usart_sync_is_tx_empty( const struct usart_sync_descriptor *const descr )
Type: const struct usart_sync_descriptor Struct *const
A USART descriptor which is used to communicate via USART
Type: int32_t
The status of USART TX empty checking.
The USART transmitter is not empty
The USART transmitter is empty