/**
* @brief Checks if a FELICA card is still in the field
* @param void
* @return ISO18092_SUCCESSCODE : the function is succesful
* @return ISO18092_ERRORCODE_DEFAULT : No card in the RF field
*/
int8_t FELICA_CardTest( void )
{
uint8_t DummyBuffer[MAX_BUFFER_SIZE];
if(PCD_CheckSendReceive(REQC, DummyBuffer)!= ISO18092_SUCCESSCODE)
return ISO18092_ERRORCODE_DEFAULT;
return ISO18092_SUCCESSCODE;
}
/**
* @brief Handles the REQC command
* @param *pDataRead : Pointer on the response
* @return TRUE (if CR95HF answered ATQB) / FALSE (No ISO14443B in Field)
*/
static int8_t FELICA_REQC( uint8_t *pDataRead )
{
if(PCD_CheckSendReceive(REQC, pDataRead)!= ISO18092_SUCCESSCODE)
return ISO18092_ERRORCODE_DEFAULT;
if (pDataRead[2] != 0x01) // If the answer is not an answer to REQC
return ISO18092_ERRORCODE_DEFAULT;
else
return ISO18092_SUCCESSCODE;
}
/**
* @brief Initializes the PCD device for the IS014443A protocol
* @param *pDataRead : Pointer to the PCD response
* @return ISO14443A_SUCCESSCODE the function is succesful
* @return ISO14443A_ERRORCODE_DEFAULT : an error occured
*/
int8_t TOPAZ_ID( uint8_t *pDataRead)
{
uint8_t Tag_error_check;
if(PCD_CheckSendReceive(TOPAZ, pDataRead) != ISO14443A_SUCCESSCODE)
return ISO14443A_ERRORCODE_DEFAULT;
Tag_error_check = pDataRead[RFTRANS_95HF_LENGTH_OFFSET]-1;
if((pDataRead[Tag_error_check] & ISO14443A_CRCMASK) == ISO14443A_CRC_ERRORCODE_TYPEA)
return ISO14443A_ERRORCODE_CRC;
if(pDataRead[0] == SENDRECV_RESULTSCODE_OK && pDataRead[1] == 0x04)
return ISO14443A_ERRORCODE_DEFAULT;
st95mode = PCD;
if (pDataRead[0] == 0x80)
st95tagtype = TT1;
else
return ISO14443A_ERRORCODE_DEFAULT;
return ISO14443A_SUCCESSCODE;
}
