Extended Peripheral IO operation functions

SMARTCARD Transmit and Receive functions. More...

SMARTCARD Transmit and Receive functions.

 ===============================================================================
                      ##### IO operation functions #####
 ===============================================================================
    This subsection provides a set of FIFO mode related callback functions.

    (#) TX/RX Fifos Callbacks:
        (+) HAL_SMARTCARDEx_RxFifoFullCallback()
        (+) HAL_SMARTCARDEx_TxFifoEmptyCallback()