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NxpNfcRdLib/.svn/pristine/1c/1c080c4f067f8de52668e18ee53e9dc8d3520451.svn-base
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/*
* Copyright (c), NXP Semiconductors Bangalore / India
*
* (C)NXP Semiconductors
* All rights are reserved. Reproduction in whole or in part is
* prohibited without the written consent of the copyright owner.
* NXP reserves the right to make changes without notice at any time.
* NXP makes no warranty, expressed, implied or statutory, including but
* not limited to any implied warranty of merchantability or fitness for any
* particular purpose, or that the use will not infringe any third party patent,
* copyright or trademark. NXP must not be liable for any loss or damage
* arising from its use.
*/
/** \file
* Reference application file for Type B interface of Simplified API
* $Author: Ashish Pal (nxp79566) $
* $Revision: 5458 $ (v07.10.00)
* $Date: 2016-09-01 19:11:09 +0530 (Thu, 01 Sept 2016) $
*
* History:
*
*
*/
#include <Nfcrdlib_SimplifiedApi_ISO.h>
extern phNfcLib_Transmit_t phNfcLib_TransmitInput;
extern phNfcLib_PeerInfo_t PeerInfo;
extern uint8_t bMoreDataAvailable;
extern uint16_t wNumberofBytes;
extern uint8_t bDataBuffer[256];
/*
* This application is to demonstrate the usage of simplified API related to Type B
* The application reaches to this point only after the activation of a card of Type B technology with
* or without ISO 14443-4 compatibilty is done. Transmit api is used to perform any command exchange with the card and
* receive api is used to get back the out data.
*/
uint32_t NfcLib_TypeB_Reference_app()
{
uint32_t dwStatus;
uint8_t bData[6] = {0};
do
{
/*************************************************************************************************************************
****************************************ISO 14443-4 EXCHANGE ************************************************************
*************************************************************************************************************************/
/*
* To perform ISO14443-4 layer exchange first form the command in bData
* this is get challenge command of ISO7816-4
*/
bData[0] = 0x00; /* INF1 */
bData[1] = 0x84; /* INF2 */
bData[2] = 0x00; /* INF3 */
bData[3] = 0x00; /* INF4 */
bData[4] = 0x08; /* INF4 */
phNfcLib_TransmitInput.phNfcLib_RawTransmit.pBuffer = &bData[0];
/* Finally the command has to be sent, the command for Type B with layer 4 compatibility will be send with ISO 7816 - 4*/
dwStatus = phNfcLib_Transmit(&phNfcLib_TransmitInput,
0x05 /* Length of this exchange is 5 bytes*/
);
/* The status should be success, if not break from the application */
if(dwStatus != PH_NFCLIB_STATUS_SUCCESS)
{
DEBUG_PRINTF("\nGet Challenge failed");
break;
}
/* This parameter has to be reset before every receive */
wNumberofBytes = 256;
/*The data received over the above command can be retrieved by calling the receive */
/* wNumberofBytes first as input tells the max supported recieve size and then as out tells the actual number of data bytes received */
/* wNumberofBytes will vary depending upon the card layout*/
dwStatus = phNfcLib_Receive(&bDataBuffer[0],
&wNumberofBytes,
&bMoreDataAvailable
);
DEBUG_PRINTF("\nReply to get challenge is\n");
phApp_Print_Buff(&bDataBuffer[0], wNumberofBytes);
/*************************************************************************************************************************/
}while(0);
return dwStatus;
}