AN3375 datasheet(32/73 Pages) STMICROELECTRONICS

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ISO15693 library (intermediate layer)

AN3375

32/73

Doc ID 018637 Rev 1

3.4.12

ISO15693_LockAFI function

This function sends a LockAFI command to the contactless tag.

3.4.13

ISO15693_WriteDSFID function

This function sends a WriteDSFID command to the contactless tag.

Table 35.

ISO15693_LockAFI function description

Function description

Prototype

result = int8_t ISO15693_LockAFI (uc8

Flags, uc8 *UIDin, uc8 AppendCRC,uc8

*CRC16,uint8_t *pResponse);

Input parameter

Flags: request flags

UIDin: pointer to contactless tag UID

AppendCRC: CRC16 management

CRC16: pointer to user CRC16

Output parameter

pResponse: pointer to CR95HF response

Return parameter

RESULTOK: CR95HF returns a succeeded code

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

Table 36.

ISO15693_WriteDSFID function description

Function description

Prototype

result = int8_t ISO15693_WriteDSFID (uc8

Flags, uc8 *UIDin,uc8 DSFIDToWrite,uc8

AppendCRC, uc8 *CRC16,uint8_t

*pResponse );

Input parameter

Flags: request flags

UIDin: pointer to contactless tag UID

DSFIDToWrite: DSFID to write into contactless tag memory

AppendCRC: CRC16 management

CRC16: pointer to user CRC16

Output parameter

pResponse: pointer to CR95HF response

Return parameter

RESULTOK: CR95HF returns a succeeded code

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

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