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AN3375

ISO15693 library (intermediate layer)

Doc ID 018637 Rev 1

31/73

3.4.10

ISO15693_ResetToReady function

This function sends a ResetToReady command to the contactless tag.

3.4.11

ISO15693_WriteAFI function

This function sends a WriteAFI command to the contactless tag.

Table 33.

ISO15693_ResetToReady function description

Function description

Prototype

result = int8_t ISO15693_ResetToReady

(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 34.

ISO15693_WriteAFI function description

Function description

Prototype

result = int8_t ISO15693_WriteAFI(uc8

Flags, uc8 *UIDin,uc8 AFIToWrite,uc8

AppendCRC, uc8 *CRC16,uint8_t

*pResponse );

Input parameter

Flags: request flags

UIDin: pointer to contactless tag UID

AFIToWrite: AFI byte to be written to the 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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