def METHOD_NAME(self):
    """
    Returns last received packet.
    :return: last received packet if data buffer contains a full packet to
        send.
    :raise SeedLinkException: if there is not a packet ready to send.
    See also: :meth:`packet_available`
    """
    if not self.packet_available():
        raise SeedLinkException("SLPacket not available to send")
    return SLPacket(self.databuf, self.sendptr)