Return a single or multiple cards of 1 byte, card number of 4 bytes. commHandle: Communication serial port of handling, 0. deviceAddress: 0. mode: 0x26 mode control can only operate one card at once, 0x52 mode control can operate multiple cards at once. API_halt: Whether to need halt card, 00 means don't need and 01 means need.snr: The returned single or multiple cards of 1 byte(snr[0] is error code when read card failed) value: The returned card number of 4 bytes.
Explanation:
Onlysupport ZK8000sensor currently.