User manual

SCM3712 REFERENCE MANUAL 66
8.7.1.3. Output buffer
Byte #
Value
Description
B0
0x00
Type of card or target detected by the reader
UNKNOWN
0x01
MIFARE 1K
0x02
MIFARE 4K
0x03
MIFARE UL
0x04
ISO14443-4A/MIFARE DESFIRE
0x05
FeliCa
0x06
JEWEL / TOPAZ
0x07
ISO14443-4B
0x08
NFC TARGET
8.7.1.4. Return Value
Return Value
Value
Description
ERROR _SUCCESS 0 Successful execution
ERROR_GEN_FAILURE 31 Operation failed
ERROR_INSUFFICIENT_BUFFER 122 Input or output buffer too small
8.7.2. P2P Mode – Generic IOCTL
8.7.2.1. IOCTL_GET_DEVICE_CAPAB
8.7.2.2. Description
This vendor IOCTL is used to get the capabilities of the reader in initiator mode and in
target mode.
8.7.2.3. Input buffer
Null.