AN3375 datasheet(36/73 Pages) STMICROELECTRONICS

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ISO15693 library (intermediate layer)

AN3375

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Doc ID 018637 Rev 1

3.5.2

ISO15693_GetUID function

This function returns the UID of the ISO15693 contactless tag extracted from the

ISO15693_Inventory command response.

3.5.3

ISO15693_GetDSFID function

This function returns the DSFID byte of the ISO15693 contactless tag, extracts from

theISO15693_GetSystemInfo command response.

Output parameter

none

Return parameter

RESULTOK: CR95HF returns a succeeded response

ERRORCODE_GENERIC: Parameter error or CR95HF

returns an error code

Table 42.

ISO15693_SelectProtocol function description (continued)

Function description

Table 43.

ISO15693_GetUID function description

Function description

Prototype

result = int8_t ISO15693_GetUID (uint8_t

*UIDout);

Input parameter

none

Output parameter

UIDout: pointer to contactless tag UID

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

ISO15693_ERRORCODE_PARAMETERLENGTH:

MaskLength value is erroneous

Table 44.

ISO15693_GetDSFID function description

Function description

Prototype

result = int8_t ISO15693_GetDSFID

(uint8_t *DSFIDout);

Input parameter

none

Output parameter

DSFIDout: DSFID byte of the ISO15693 contactless tag

Return parameter

ERRORCODE_GENERIC: a parameter value is erroneous

or CR95HF returns an error code

RESULTOK: CR95HF returns a succeeded code

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