Extended Peripheral IO operation functions

SMARTCARD Transmit and Receive functions. More...

SMARTCARD Transmit and Receive functions.

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

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