AN3375 datasheet(18/73 Pages) STMICROELECTRONICS

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CR95HF low level layer

AN3375

18/73

Doc ID 018637 Rev 1

2.3.11

IsReaderResultCodeOk function

This function returns CR95HF_SUCCESS_CODE if the CR95HF command has succeeded.

2.3.12

IsReaderErrorCode function

This function returns CR95HF_SUCCESS_CODE value if the CR95HF command has

returned as error code.

Table 17.

CR95HF_IsReaderResultCodeOk function description

Function description

Prototype

result = int8_t

CR95HF_IsReaderResultCodeOk (uint8_t

CmdCode,uc8 *ReaderReply);

Input parameter

CmdCode: command code (one byte)

ReaderReply: pointer to CR95HF response

Output parameter

none

Return parameter

CR95HF_NOREPLY_CODE: No CR95HF response

CR95HF_SUCCESS_CODE: CR95HF returns a succeeded

code

CR95HF_ERROR_CODE: CR95HF did no't return a

succeeded code

Table 18.

CR95HF_IsReaderErrorCode

function description

Function description

Prototype

result = int8_t

CR95HF_IsReaderErrorCode (uint8_t

CmdCode,uint8_t *ReaderReply);

Input parameter

CmdCode: command code (one byte)

ReaderReply: pointer to CR95HF response

Output parameter

none

Return parameter

CR95HF_NOREPLY_CODE: No CR95HF response

CR95HF_SUCCESS_CODE: CR95HF returns an error

code

CR95HF_ERROR_CODE: CR95HF did no't return an error

code

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