AN3375 datasheet(49/73 Pages) STMICROELECTRONICS

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AN3375

ISO15693 library (intermediate layer)

Doc ID 018637 Rev 1

49/73

3.9.5

ISO15693_SplitReadMultipleBlockResponse function

This function returns the different information from a response of ReadMultipleBlock

command.

Table 76.

ISO15693_SplitReadMultipleBlockResponse function description

Function description

Prototype

result = int8_t

ISO15693_SplitReadMultipleBlockR

esponse(uc8 *pResponse,uc8

Length,uc8 NbBlock,uc8

NbByteOfData,uc8

OptionFlag,uint8_t *Flags

,uint8_t *SecurityStatus,uint8_t

*Data,uint8_t *ErrorCode);

Input parameter

pResponse: pointer to CR95HF response

Length: number of bytes of pResponse

NbBlock: Number of blocks to read

NbByteOfData: block length (in bytes)

OptionFlag: Option flag of request flags

Output parameter

Flags: response flags

SecurityStatus: security status of block

(optional)

Data: pointer to data blocks

ErrorCode: CR95HF Error code

Return parameter

ISO15693_ERRORCODE_CRCRESIDUE: the

contactless tag residue is erroneous

RESULTOK: the contactless tag response is valid

CR95HF_ERROR_CODE: the CR95HF returned

an error code

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