How to create separate events for read and write in USART dynamic driver? (carmix)

I have an application in which I need to receive and write data simultaneously (like in Full Duplex). So in order: I create an Usart Handle:app.usartHandle = DRV_USART_Open(DRV_USART_INDEX_2,(DRV_IO_INTENT_READWRITE | DRV_IO_INTENT_NONBLOCKING));Then I se..