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      1 /*
      2  * Copyright (C) 2010 NXP Semiconductors
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 /*!
     18  * \file phLibNfc_ndef_raw.c
     19 
     20  * Project: NFC FRI 1.1
     21  *
     22  * $Date: Mon Dec 13 14:14:15 2010 $
     23  * $Author: ing02260 $
     24  * $Revision: 1.74 $
     25  * $Aliases:  $
     26  *
     27  */
     28 
     29 /*
     30 ************************* Header Files ****************************************
     31 */
     32 
     33 #include <phLibNfcStatus.h>
     34 #include <phLibNfc.h>
     35 #include <phHal4Nfc.h>
     36 #include <phOsalNfc.h>
     37 #include <phLibNfc_Internal.h>
     38 #include <phLibNfc_ndef_raw.h>
     39 #include <phLibNfc_initiator.h>
     40 #include <phLibNfc_discovery.h>
     41 #include <phFriNfc_NdefReg.h>
     42 #include <phFriNfc_MifareStdMap.h>
     43 
     44 /*
     45 *************************** Macro's  ****************************************
     46 */
     47 
     48 #ifndef STATIC_DISABLE
     49 #define STATIC static
     50 #else
     51 //#undef STATIC
     52 #define STATIC
     53 #endif
     54 
     55 #define     TOPAZ_NDEF_BITMASK             0x10U
     56 #define     TOPAZ_LEN_BITMASK              0x02U
     57 #define     TOPAZ_DYNAMIC_LEN               460U
     58 #define     TOPAZ_STATIC_CARD_LEN           128U
     59 #define     MIFARE_STD_BLOCK_SIZE          0x10U
     60 /*
     61 *************************** Global Variables **********************************
     62 */
     63 phLibNfc_Ndef_Info_t NdefInfo;
     64 phFriNfc_NdefRecord_t *pNdefRecord=NULL;
     65 /*
     66 *************************** Static Function Declaration ***********************
     67 */
     68 
     69 /* Response callback for Check Ndef */
     70 STATIC
     71 void phLibNfc_Ndef_CheckNdef_Cb(void *pContext, NFCSTATUS status);
     72 
     73 /* Response callback for Ndef Write */
     74 STATIC
     75 void phLibNfc_Ndef_Write_Cb(void* Context,NFCSTATUS status);
     76 
     77 /* Response callback for Ndef Read*/
     78 STATIC
     79 void phLibNfc_Ndef_Read_Cb(void* Context,NFCSTATUS status);
     80 
     81 /* Response callback forNdef Format*/
     82 STATIC
     83 void phLibNfc_Ndef_format_Cb(void *Context,NFCSTATUS status);
     84 
     85 #ifdef LIBNFC_READONLY_NDEF
     86 STATIC
     87 void
     88 phLibNfc_Ndef_ReadOnly_Cb (
     89     void        *p_context,
     90     NFCSTATUS   status);
     91 #endif /* #ifdef LIBNFC_READONLY_NDEF */
     92 
     93 /* Response callback for Search Ndef Content */
     94 STATIC
     95 void phLibNfc_Ndef_SrchNdefCnt_Cb(void *context, NFCSTATUS status);
     96 
     97 /* Response callback for Ndef Record Type Discovery */
     98 STATIC
     99 void phLibNfc_Ndef_Rtd_Cb( void *CallBackParam);
    100 
    101 /* Response callback for Check Ndef timer callback */
    102 STATIC void CheckNdef_timer_cb(uint32_t timer_id, void *pContext);
    103 
    104 /*Callback for Presence check call from Chk Ndef*/
    105 STATIC void phLibNfc_Ndef_ChkNdef_Pchk_Cb(void   *pContext,
    106                                 NFCSTATUS  status
    107                                 );
    108 /*
    109 *************************** Function Definitions ******************************
    110 */
    111 
    112 /**
    113 * This function reads an NDEF message from  already connected tag.
    114 * the NDEF message  is read starting after the position of the
    115 * last read operation of the same tag during current session.
    116 */
    117 
    118 NFCSTATUS phLibNfc_Ndef_Read( phLibNfc_Handle                   hRemoteDevice,
    119                             phNfc_sData_t                      *psRd,
    120                             phLibNfc_Ndef_EOffset_t             Offset,
    121                             pphLibNfc_RspCb_t                   pNdefRead_RspCb,
    122                             void*                               pContext
    123                             )
    124 {
    125     NFCSTATUS RetVal = NFCSTATUS_FAILED;
    126 
    127     if((NULL == gpphLibContext)||
    128         (gpphLibContext->LibNfcState.cur_state == eLibNfcHalStateShutdown))
    129     {
    130         RetVal = NFCSTATUS_NOT_INITIALISED;
    131     }
    132     else if((NULL == psRd) || (NULL == pNdefRead_RspCb)
    133         || (NULL == psRd->buffer)
    134         || (0 == psRd->length)
    135         || (NULL == pContext)
    136         || (0 == hRemoteDevice))
    137     {
    138         RetVal= NFCSTATUS_INVALID_PARAMETER;
    139     }
    140     else if(gpphLibContext->LibNfcState.next_state == eLibNfcHalStateShutdown)
    141     {
    142         RetVal = NFCSTATUS_SHUTDOWN;
    143     }
    144     else if(0 == gpphLibContext->Connected_handle)
    145     {   /*presently no target or tag is connected*/
    146         RetVal=NFCSTATUS_TARGET_NOT_CONNECTED;
    147     }
    148     else if(hRemoteDevice != gpphLibContext->Connected_handle)
    149     {   /*This handle of the device sent by application is not connected */
    150         RetVal=NFCSTATUS_INVALID_HANDLE;
    151     }
    152     else if((TRUE == gpphLibContext->status.GenCb_pending_status)
    153             ||(NULL!=gpphLibContext->CBInfo.pClientRdNdefCb)
    154             ||(CHK_NDEF_NOT_DONE == gpphLibContext->ndef_cntx.is_ndef))
    155     {
    156         /*Previous callback is pending*/
    157         RetVal = NFCSTATUS_REJECTED;
    158     }
    159     else if(gpphLibContext->ndef_cntx.is_ndef == FALSE)
    160     {
    161         /*no Ndef Support in tag*/
    162          RetVal = NFCSTATUS_NON_NDEF_COMPLIANT;
    163     }
    164     else if((gpphLibContext->ndef_cntx.is_ndef == TRUE)
    165         &&(0 == gpphLibContext->ndef_cntx.NdefActualSize))
    166     {
    167         /*Card is empty- So Returning length as zero*/
    168         psRd->length = 0;
    169         RetVal = NFCSTATUS_SUCCESS;
    170     }
    171 #ifdef LLCP_TRANSACT_CHANGES
    172     else if ((LLCP_STATE_RESET_INIT != gpphLibContext->llcp_cntx.sLlcpContext.state)
    173             && (LLCP_STATE_CHECKED != gpphLibContext->llcp_cntx.sLlcpContext.state))
    174     {
    175         RetVal= NFCSTATUS_BUSY;
    176     }
    177 #endif /* #ifdef LLCP_TRANSACT_CHANGES */
    178     else
    179     {
    180         gpphLibContext->psRemoteDevList->psRemoteDevInfo->SessionOpened = SESSION_OPEN;
    181         gpphLibContext->ndef_cntx.eLast_Call = NdefRd;
    182         if((((phHal_sRemoteDevInformation_t*)hRemoteDevice)->RemDevType ==
    183             phHal_eMifare_PICC) && (((phHal_sRemoteDevInformation_t*)
    184             hRemoteDevice)->RemoteDevInfo.Iso14443A_Info.Sak != 0)&&
    185             ((NULL == gpphLibContext->psBufferedAuth)
    186             ||(phHal_eMifareAuthentA == gpphLibContext->psBufferedAuth->cmd.MfCmd))
    187             )
    188         {
    189             if(NULL != gpphLibContext->psBufferedAuth)
    190             {
    191                 if(NULL != gpphLibContext->psBufferedAuth->sRecvData.buffer)
    192                 {
    193                     phOsalNfc_FreeMemory(
    194                         gpphLibContext->psBufferedAuth->sRecvData.buffer);
    195                 }
    196                 if(NULL != gpphLibContext->psBufferedAuth->sSendData.buffer)
    197                 {
    198                     phOsalNfc_FreeMemory(
    199                         gpphLibContext->psBufferedAuth->sSendData.buffer);
    200                 }
    201                 phOsalNfc_FreeMemory(gpphLibContext->psBufferedAuth);
    202             }
    203             gpphLibContext->psBufferedAuth
    204                 =(phLibNfc_sTransceiveInfo_t *)
    205                 phOsalNfc_GetMemory(sizeof(phLibNfc_sTransceiveInfo_t));
    206             gpphLibContext->psBufferedAuth->addr =
    207              (uint8_t)gpphLibContext->ndef_cntx.psNdefMap
    208              ->StdMifareContainer.currentBlock;
    209             gpphLibContext->psBufferedAuth->cmd.MfCmd = phHal_eMifareRead16;
    210             gpphLibContext->psBufferedAuth->sSendData.length
    211                 = 0;
    212             gpphLibContext->psBufferedAuth->sRecvData.length
    213                 = MIFARE_STD_BLOCK_SIZE;
    214             gpphLibContext->psBufferedAuth->sRecvData.buffer
    215                 = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
    216             gpphLibContext->psBufferedAuth->sSendData.buffer
    217              = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
    218         }
    219         if(eLibNfcHalStatePresenceChk !=
    220                 gpphLibContext->LibNfcState.next_state)
    221         {
    222             uint8_t     cr_index = 0;
    223             gpphLibContext->ndef_cntx.psUpperNdefMsg = psRd;
    224             for (cr_index = 0; cr_index < PH_FRINFC_NDEFMAP_CR; cr_index++)
    225             {
    226                 RetVal= phFriNfc_NdefMap_SetCompletionRoutine(
    227                                     gpphLibContext->ndef_cntx.psNdefMap,
    228                                     cr_index,
    229                                     phLibNfc_Ndef_Read_Cb,
    230                                     (void *)gpphLibContext);
    231 
    232             }
    233             gpphLibContext->ndef_cntx.NdefContinueRead =(uint8_t) ((phLibNfc_Ndef_EBegin==Offset) ?
    234                                                     PH_FRINFC_NDEFMAP_SEEK_BEGIN :
    235                                                     PH_FRINFC_NDEFMAP_SEEK_CUR);
    236             /* call below layer Ndef Read*/
    237             RetVal = phFriNfc_NdefMap_RdNdef(gpphLibContext->ndef_cntx.psNdefMap,
    238                             gpphLibContext->ndef_cntx.psUpperNdefMsg->buffer,
    239                             (uint32_t*)&gpphLibContext->ndef_cntx.psUpperNdefMsg->length,
    240                             gpphLibContext->ndef_cntx.NdefContinueRead);
    241 
    242             RetVal = PHNFCSTATUS(RetVal);
    243             if(NFCSTATUS_INSUFFICIENT_STORAGE == RetVal)
    244             {
    245                 gpphLibContext->ndef_cntx.psUpperNdefMsg->length = 0;
    246                 RetVal = NFCSTATUS_SUCCESS;
    247             }
    248         }
    249         else
    250         {
    251              gpphLibContext->CBInfo.pClientRdNdefCb= NULL;
    252              RetVal = NFCSTATUS_PENDING;
    253         }
    254         if(NFCSTATUS_PENDING == RetVal)
    255         {
    256             gpphLibContext->CBInfo.pClientRdNdefCb = pNdefRead_RspCb;
    257             gpphLibContext->CBInfo.pClientRdNdefCntx = pContext;
    258             gpphLibContext->status.GenCb_pending_status=TRUE;
    259 			gpphLibContext->LibNfcState.next_state = eLibNfcHalStateTransaction;
    260 
    261         }
    262         else if (NFCSTATUS_SUCCESS == RetVal)
    263         {
    264             RetVal= NFCSTATUS_SUCCESS;
    265         }
    266         else
    267         {
    268             /*Ndef read failed*/
    269             RetVal = NFCSTATUS_FAILED;
    270         }
    271     }
    272     return RetVal;
    273 }
    274 /* Response callback for phLibNfc_Ndef_Read */
    275 STATIC
    276 void phLibNfc_Ndef_Read_Cb(void* Context,NFCSTATUS status)
    277 {
    278     NFCSTATUS               RetStatus = NFCSTATUS_SUCCESS;
    279     pphLibNfc_RspCb_t       pClientCb=NULL;
    280     phLibNfc_LibContext_t   *pLibNfc_Ctxt = (phLibNfc_LibContext_t *)Context;
    281     void                    *pUpperLayerContext=NULL;
    282     phHal_sRemoteDevInformation_t   *ps_rem_dev_info = NULL;
    283 
    284     if(pLibNfc_Ctxt != gpphLibContext)
    285     {
    286         /*wrong context returned*/
    287         phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
    288     }
    289     else
    290     {
    291         if(eLibNfcHalStateShutdown == gpphLibContext->LibNfcState.next_state)
    292         {   /*shutdown called before completion of Ndef read allow
    293               shutdown to happen */
    294             phLibNfc_Pending_Shutdown();
    295             RetStatus = NFCSTATUS_SHUTDOWN;
    296         }
    297         else if(eLibNfcHalStateRelease == gpphLibContext->LibNfcState.next_state)
    298         {
    299             RetStatus = NFCSTATUS_ABORTED;
    300         }
    301         else
    302         {
    303             gpphLibContext->status.GenCb_pending_status = FALSE;
    304             if (gpphLibContext->psBufferedAuth != NULL && gpphLibContext->ndef_cntx.psNdefMap != NULL) {
    305                    gpphLibContext->psBufferedAuth->addr = (uint8_t)
    306                    gpphLibContext->ndef_cntx.psNdefMap->StdMifareContainer.currentBlock;
    307             }
    308 
    309             if(NFCSTATUS_FAILED == status )
    310             {
    311                 /*During Ndef read operation tag was not present in RF
    312                 field of reader*/
    313                 RetStatus = NFCSTATUS_FAILED;
    314                 gpphLibContext->LastTrancvSuccess = FALSE;
    315                 gpphLibContext->ndef_cntx.is_ndef = FALSE;
    316                 ps_rem_dev_info = (phHal_sRemoteDevInformation_t *)
    317                                     gpphLibContext->Connected_handle;
    318                 if ((phHal_eMifare_PICC == ps_rem_dev_info->RemDevType) &&
    319                     (0x08 == (ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak & 0x08)) ||
    320                     (0x01 == ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak))
    321                 {
    322 
    323                     /* card type is mifare 1k/4k, then reconnect */
    324                     RetStatus = phHal4Nfc_Connect(gpphLibContext->psHwReference,
    325                                 ps_rem_dev_info,
    326                                 (pphHal4Nfc_ConnectCallback_t)
    327                                 phLibNfc_Reconnect_Mifare_Cb,
    328                                 (void *)gpphLibContext);
    329                 }
    330 
    331             }
    332             else if(status == NFCSTATUS_SUCCESS)
    333             {
    334                 gpphLibContext->LastTrancvSuccess = TRUE;
    335                 RetStatus = NFCSTATUS_SUCCESS;
    336             }
    337 		    else
    338 		    {
    339                 gpphLibContext->LastTrancvSuccess = FALSE;
    340 				RetStatus = NFCSTATUS_FAILED;
    341 			}
    342         }
    343         /*update the current state as connected*/
    344         phLibNfc_UpdateCurState(status,gpphLibContext);
    345 
    346         pClientCb = gpphLibContext->CBInfo.pClientRdNdefCb;
    347         pUpperLayerContext = gpphLibContext->CBInfo.pClientRdNdefCntx;
    348 
    349         gpphLibContext->CBInfo.pClientRdNdefCb = NULL;
    350         gpphLibContext->CBInfo.pClientRdNdefCntx = NULL;
    351         if(NFCSTATUS_PENDING != RetStatus)
    352         {
    353             if (NULL != pClientCb)
    354             {
    355                 /*Notify to upper layer status and read bytes*/
    356                 pClientCb(pUpperLayerContext,RetStatus);
    357             }
    358         }
    359     }
    360     return;
    361 }
    362 
    363 /**
    364 * Write NDEF to a tag.
    365 *
    366 * This function allows the user to write a NDEF data to already connected NFC
    367 * tag.Function writes   a complete NDEF message to a tag. If a NDEF message
    368 * already exists in the tag, it will be overwritten. When the transaction is
    369 * complete,a notification callback is notified.
    370 */
    371 NFCSTATUS phLibNfc_Ndef_Write(
    372                             phLibNfc_Handle          hRemoteDevice,
    373                             phNfc_sData_t           *psWr,
    374                             pphLibNfc_RspCb_t        pNdefWrite_RspCb,
    375                             void*                    pContext
    376                             )
    377 {
    378     NFCSTATUS RetVal = NFCSTATUS_FAILED;
    379     uint8_t             NdefWriteType=0xFF;
    380     /*LibNfc is initilized or not */
    381     if((NULL == gpphLibContext)||
    382         (gpphLibContext->LibNfcState.cur_state
    383                             == eLibNfcHalStateShutdown))
    384     {
    385         RetVal = NFCSTATUS_NOT_INITIALISED;
    386     }/*Check for application has sent the valid parameters*/
    387     else if((NULL == psWr) || (NULL == pNdefWrite_RspCb)
    388         || (NULL == psWr->buffer)
    389         || (NULL == pContext)
    390         || (0 ==hRemoteDevice))
    391     {
    392         RetVal= NFCSTATUS_INVALID_PARAMETER;
    393     }
    394     else if(gpphLibContext->LibNfcState.next_state
    395                             == eLibNfcHalStateShutdown)
    396     {   /* Lib Nfc Shutdown*/
    397         RetVal= NFCSTATUS_SHUTDOWN;
    398     }
    399     else if(0 == gpphLibContext->Connected_handle)
    400     {
    401         RetVal=NFCSTATUS_TARGET_NOT_CONNECTED;
    402     }
    403     else if(hRemoteDevice != gpphLibContext->Connected_handle)
    404     {
    405         RetVal=NFCSTATUS_INVALID_HANDLE;
    406     }
    407     else if((TRUE == gpphLibContext->status.GenCb_pending_status)||
    408            (gpphLibContext->ndef_cntx.is_ndef == CHK_NDEF_NOT_DONE))
    409     {
    410          /* Previous callback is pending or Tag is not NDEF tag*/
    411         RetVal = NFCSTATUS_REJECTED;
    412         PHDBG_INFO("LIbNfc:Previous Callback is Pending");
    413     }
    414     else if(FALSE == gpphLibContext->ndef_cntx.is_ndef)
    415     {
    416         RetVal = NFCSTATUS_NON_NDEF_COMPLIANT;
    417     }
    418     else if(psWr->length > gpphLibContext->ndef_cntx.NdefLength)
    419     {
    420         RetVal = NFCSTATUS_NOT_ENOUGH_MEMORY;
    421     }
    422 #ifdef LLCP_TRANSACT_CHANGES
    423     else if ((LLCP_STATE_RESET_INIT != gpphLibContext->llcp_cntx.sLlcpContext.state)
    424             && (LLCP_STATE_CHECKED != gpphLibContext->llcp_cntx.sLlcpContext.state))
    425     {
    426         RetVal= NFCSTATUS_BUSY;
    427     }
    428 #endif /* #ifdef LLCP_TRANSACT_CHANGES */
    429     else
    430     {
    431         uint8_t         cr_index = 0;
    432         gpphLibContext->ndef_cntx.psUpperNdefMsg = psWr;
    433         gpphLibContext->ndef_cntx.AppWrLength= psWr->length;
    434         gpphLibContext->ndef_cntx.eLast_Call = NdefWr;
    435         gpphLibContext->psRemoteDevList->psRemoteDevInfo->SessionOpened
    436             = SESSION_OPEN;
    437         if((((phHal_sRemoteDevInformation_t*)hRemoteDevice)->RemDevType ==
    438                phHal_eMifare_PICC) && (((phHal_sRemoteDevInformation_t*)
    439                hRemoteDevice)->RemoteDevInfo.Iso14443A_Info.Sak != 0)&&
    440                ((NULL == gpphLibContext->psBufferedAuth)
    441                 ||(phHal_eMifareAuthentA ==
    442                    gpphLibContext->psBufferedAuth->cmd.MfCmd))
    443                )
    444         {
    445             if(NULL != gpphLibContext->psBufferedAuth)
    446             {
    447                 if(NULL != gpphLibContext->psBufferedAuth->sRecvData.buffer)
    448                 {
    449                     phOsalNfc_FreeMemory(
    450                         gpphLibContext->psBufferedAuth->sRecvData.buffer);
    451                 }
    452                 if(NULL != gpphLibContext->psBufferedAuth->sSendData.buffer)
    453                 {
    454                     phOsalNfc_FreeMemory(
    455                         gpphLibContext->psBufferedAuth->sSendData.buffer);
    456                 }
    457                 phOsalNfc_FreeMemory(gpphLibContext->psBufferedAuth);
    458             }
    459             gpphLibContext->psBufferedAuth
    460                 =(phLibNfc_sTransceiveInfo_t *)
    461                 phOsalNfc_GetMemory(sizeof(phLibNfc_sTransceiveInfo_t));
    462             gpphLibContext->psBufferedAuth->addr =
    463              (uint8_t)gpphLibContext->ndef_cntx.psNdefMap
    464              ->StdMifareContainer.currentBlock;
    465             gpphLibContext->psBufferedAuth->cmd.MfCmd = phHal_eMifareRead16;
    466             gpphLibContext->psBufferedAuth->sSendData.length
    467                 = 0;
    468             gpphLibContext->psBufferedAuth->sRecvData.length
    469                 = MIFARE_STD_BLOCK_SIZE;
    470             gpphLibContext->psBufferedAuth->sRecvData.buffer
    471                 = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
    472              gpphLibContext->psBufferedAuth->sSendData.buffer
    473                 = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
    474         }
    475         if(eLibNfcHalStatePresenceChk ==
    476                 gpphLibContext->LibNfcState.next_state)
    477         {
    478             gpphLibContext->CBInfo.pClientWrNdefCb = NULL;
    479             RetVal = NFCSTATUS_PENDING;
    480         }
    481         else
    482         {
    483             for (cr_index = 0; cr_index < PH_FRINFC_NDEFMAP_CR; cr_index++)
    484             {
    485                 /* Registering the Completion Routine.*/
    486                 RetVal= phFriNfc_NdefMap_SetCompletionRoutine(
    487                                     gpphLibContext->ndef_cntx.psNdefMap,
    488                                     cr_index,
    489                                     phLibNfc_Ndef_Write_Cb,
    490                                     (void *)gpphLibContext);
    491 
    492             }
    493             if(0 == psWr->length)
    494             {
    495                  /* Length of bytes to be written Zero- Erase the Tag  */
    496                 RetVal = phFriNfc_NdefMap_EraseNdef(gpphLibContext->ndef_cntx.psNdefMap);
    497             }
    498             else
    499             {
    500                 /*Write from beginning or current location*/
    501                 NdefWriteType = PH_FRINFC_NDEFMAP_SEEK_BEGIN;
    502                 /*Call FRI Ndef Write*/
    503                 RetVal=phFriNfc_NdefMap_WrNdef(gpphLibContext->ndef_cntx.psNdefMap,
    504                             gpphLibContext->ndef_cntx.psUpperNdefMsg->buffer,
    505                             (uint32_t*)&gpphLibContext->ndef_cntx.psUpperNdefMsg->length,
    506                             NdefWriteType);
    507             }
    508             if(NFCSTATUS_PENDING == RetVal)
    509             {
    510                 gpphLibContext->CBInfo.pClientWrNdefCb = pNdefWrite_RspCb;
    511                 gpphLibContext->CBInfo.pClientWrNdefCntx = pContext;
    512                 gpphLibContext->status.GenCb_pending_status=TRUE;
    513                 gpphLibContext->LibNfcState.next_state = eLibNfcHalStateTransaction;
    514             }
    515             else
    516             {
    517                 RetVal = NFCSTATUS_FAILED;
    518             }
    519         }
    520     }
    521     return RetVal;
    522 }
    523 
    524 /* Response callback for phLibNfc_Ndef_Write */
    525 STATIC
    526 void phLibNfc_Ndef_Write_Cb(void* Context,NFCSTATUS status)
    527 {
    528 
    529     pphLibNfc_RspCb_t       pClientCb=NULL;
    530     phLibNfc_LibContext_t   *pLibNfc_Ctxt = (phLibNfc_LibContext_t *)Context;
    531     void                    *pUpperLayerContext=NULL;
    532     phHal_sRemoteDevInformation_t   *ps_rem_dev_info = NULL;
    533 
    534     if(pLibNfc_Ctxt != gpphLibContext)
    535     {   /*wrong context returned*/
    536         phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
    537     }
    538     else
    539     {
    540         if(eLibNfcHalStateShutdown == gpphLibContext->LibNfcState.next_state)
    541         {   /*shutdown called before completion of Ndef write allow
    542               shutdown to happen */
    543             phLibNfc_Pending_Shutdown();
    544             status = NFCSTATUS_SHUTDOWN;
    545         }
    546         else if(eLibNfcHalStateRelease == gpphLibContext->LibNfcState.next_state)
    547         {
    548             status = NFCSTATUS_ABORTED;
    549         }
    550         else
    551         {
    552             gpphLibContext->status.GenCb_pending_status = FALSE;
    553             if (gpphLibContext->psBufferedAuth != NULL && gpphLibContext->ndef_cntx.psNdefMap != NULL) {
    554                 gpphLibContext->psBufferedAuth->addr = (uint8_t)
    555                     gpphLibContext->ndef_cntx.psNdefMap->TLVStruct.NdefTLVBlock;
    556             }
    557             if(status == NFCSTATUS_FAILED )
    558             {
    559 				status = NFCSTATUS_FAILED;
    560                 gpphLibContext->LastTrancvSuccess = FALSE;
    561                 /*During Ndef write operation tag was not present in RF
    562                 field of reader*/
    563                 ps_rem_dev_info = (phHal_sRemoteDevInformation_t *)
    564                                     gpphLibContext->Connected_handle;
    565                if ((phHal_eMifare_PICC == ps_rem_dev_info->RemDevType) &&
    566                     (0x08 == (ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak & 0x08)))
    567                 {
    568 
    569 
    570                     /* card type is mifare 1k/4k, then reconnect */
    571                     status = phHal4Nfc_Connect(gpphLibContext->psHwReference,
    572                                 ps_rem_dev_info,
    573                                 (pphHal4Nfc_ConnectCallback_t)
    574                                 phLibNfc_Reconnect_Mifare_Cb,
    575                                 (void *)gpphLibContext);
    576                 }
    577             }
    578             else if( status== NFCSTATUS_SUCCESS)
    579             {
    580                 gpphLibContext->LastTrancvSuccess = TRUE;
    581                 status = NFCSTATUS_SUCCESS;
    582                 if(gpphLibContext->ndef_cntx.AppWrLength >
    583                                  gpphLibContext->ndef_cntx.NdefLength)
    584                 {
    585                     status = NFCSTATUS_NOT_ENOUGH_MEMORY;
    586                 }
    587                 else
    588                 {
    589                     pLibNfc_Ctxt->ndef_cntx.NdefActualSize =
    590                                     pLibNfc_Ctxt->ndef_cntx.psUpperNdefMsg->length;
    591                 }
    592             }
    593             else
    594             {
    595                 gpphLibContext->LastTrancvSuccess = FALSE;
    596 				status = NFCSTATUS_FAILED;;
    597 			}
    598         }
    599         phLibNfc_UpdateCurState(status,gpphLibContext);
    600 
    601         pClientCb = gpphLibContext->CBInfo.pClientWrNdefCb;
    602         pUpperLayerContext = gpphLibContext->CBInfo.pClientWrNdefCntx;
    603 
    604         gpphLibContext->CBInfo.pClientWrNdefCb = NULL;
    605         gpphLibContext->CBInfo.pClientWrNdefCntx = NULL;
    606         if(NFCSTATUS_PENDING !=status)
    607         {
    608             if (NULL != pClientCb)
    609             {
    610                 /*Notify to upper layer status and No. of bytes
    611                 actually written */
    612                 pClientCb(pUpperLayerContext, status);
    613             }
    614         }
    615     }
    616     return;
    617 }
    618 
    619 
    620 /**
    621 * Initialize structures needed for the Ndef
    622 * related operation such as Check Ndef, read, write
    623 * and Ndef foramt.only once allocation
    624 */
    625 void phLibNfc_Ndef_Init(void)
    626 {
    627     if(gpphLibContext->psTransInfo==NULL)
    628     {
    629         /*Allocate memory for Transceiveinformation Structure*/
    630         gpphLibContext->psTransInfo = (phLibNfc_sTransceiveInfo_t *)
    631             phOsalNfc_GetMemory(sizeof(phLibNfc_sTransceiveInfo_t));
    632     }
    633     if(gpphLibContext->psTransInfo==NULL)
    634     {
    635         /*exception: Not enough memory*/
    636         phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,1);
    637 
    638     }
    639     if(NULL == gpphLibContext->ndef_cntx.psNdefMap)
    640     {
    641         /*Allocate memory for NDEF Mapping Component Context Structure*/
    642         gpphLibContext->ndef_cntx.psNdefMap = (phFriNfc_NdefMap_t *)
    643                     phOsalNfc_GetMemory(sizeof(phFriNfc_NdefMap_t));
    644     }
    645     if(NULL != gpphLibContext->ndef_cntx.psNdefMap)
    646     {
    647         /*Allocation successful*/
    648         (void)memset(gpphLibContext->ndef_cntx.psNdefMap,0,sizeof(phFriNfc_NdefMap_t));
    649         gpphLibContext->ndef_cntx.NdefSendRecvLen = NDEF_SENDRCV_BUF_LEN;
    650         gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf =
    651                 (uint8_t*) phOsalNfc_GetMemory(gpphLibContext->
    652                 ndef_cntx.NdefSendRecvLen);
    653 
    654         if(NULL != gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf)
    655         {
    656             (void)memset(gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
    657                 0,
    658                 gpphLibContext->ndef_cntx.NdefSendRecvLen);
    659 
    660             gpphLibContext->psOverHalCtxt =(phFriNfc_OvrHal_t *)
    661                 phOsalNfc_GetMemory(sizeof(phFriNfc_OvrHal_t));
    662         }
    663     }
    664     if(NULL == gpphLibContext->psOverHalCtxt)
    665     {   /*exception: Not enough memory*/
    666         phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,1);
    667     }
    668     else
    669     {
    670 
    671         (void)memset(gpphLibContext->psOverHalCtxt,0,
    672             sizeof(phFriNfc_OvrHal_t));
    673 
    674         /* Initialize the Overlapped hal structure*/
    675         gpphLibContext->psOverHalCtxt->psHwReference =
    676              gpphLibContext->psHwReference;
    677         if(NULL == gpphLibContext->psDevInputParam )
    678         {
    679             gpphLibContext->psDevInputParam = (phHal_sDevInputParam_t *)
    680                 phOsalNfc_GetMemory(sizeof(phHal_sDevInputParam_t));
    681         }
    682         gpphLibContext->ndef_cntx.is_ndef = CHK_NDEF_NOT_DONE;
    683     }
    684     if(NULL == gpphLibContext->ndef_cntx.ndef_fmt)
    685     {
    686         /*Allocate memory for Ndef format structure*/
    687         gpphLibContext->ndef_cntx.ndef_fmt = (phFriNfc_sNdefSmtCrdFmt_t *)
    688                 phOsalNfc_GetMemory(sizeof(phFriNfc_sNdefSmtCrdFmt_t));
    689     }
    690     if(NULL != gpphLibContext->ndef_cntx.ndef_fmt)
    691     {
    692         (void)memset(gpphLibContext->ndef_cntx.ndef_fmt,
    693                         0,
    694                         sizeof(phFriNfc_sNdefSmtCrdFmt_t));
    695     }
    696     else
    697     {
    698         /*exception: Not enough memory*/
    699         phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,1);
    700     }
    701     return;
    702 }
    703 /**
    704 * Free the allocated memory used for Ndef operations
    705 */
    706 void phLibNfc_Ndef_DeInit(void)
    707 {
    708     /* If only allocated then only free the memory*/
    709     if(gpphLibContext->ndef_cntx.psNdefMap !=NULL)
    710     {
    711         if(gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf !=NULL)
    712         {
    713             phOsalNfc_FreeMemory(gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf);
    714             gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf=NULL;
    715         }
    716         phOsalNfc_FreeMemory(gpphLibContext->ndef_cntx.psNdefMap);
    717         gpphLibContext->ndef_cntx.psNdefMap =NULL;
    718     }
    719 
    720     if(NULL != gpphLibContext->ndef_cntx.ndef_fmt)
    721     {
    722         phOsalNfc_FreeMemory(gpphLibContext->ndef_cntx.ndef_fmt);
    723         gpphLibContext->ndef_cntx.ndef_fmt = NULL;
    724     }
    725 
    726     if(gpphLibContext->psOverHalCtxt !=NULL)
    727     {
    728         phOsalNfc_FreeMemory(gpphLibContext->psOverHalCtxt);
    729         gpphLibContext->psOverHalCtxt =NULL;
    730     }
    731     if(gpphLibContext->psDevInputParam !=NULL)
    732     {
    733         phOsalNfc_FreeMemory(gpphLibContext->psDevInputParam);
    734         gpphLibContext->psDevInputParam = NULL;
    735     }
    736     if(gpphLibContext->psTransInfo!=NULL)
    737     {
    738         phOsalNfc_FreeMemory(gpphLibContext->psTransInfo);
    739         gpphLibContext->psTransInfo= NULL;
    740     }
    741 }
    742 
    743 
    744 /**
    745 * This function allows  the user to check whether a particular Remote Device
    746 * is NDEF compliant or not
    747 */
    748 NFCSTATUS phLibNfc_Ndef_CheckNdef(phLibNfc_Handle       hRemoteDevice,
    749                         pphLibNfc_ChkNdefRspCb_t        pCheckNdef_RspCb,
    750                         void*                           pContext)
    751 {
    752     NFCSTATUS RetVal = NFCSTATUS_FAILED;
    753 
    754 
    755     if((NULL == gpphLibContext)||
    756         (gpphLibContext->LibNfcState.cur_state == eLibNfcHalStateShutdown))
    757     {
    758         /*Lib Nfc not initialized*/
    759         RetVal = NFCSTATUS_NOT_INITIALISED;
    760     }
    761     else if((NULL == pCheckNdef_RspCb)||
    762         (NULL==pContext)||
    763         (hRemoteDevice == 0))
    764     {
    765         /*parameter sent by upper layer are not valid */
    766         RetVal= NFCSTATUS_INVALID_PARAMETER;
    767     }
    768     else if(gpphLibContext->LibNfcState.next_state == eLibNfcHalStateShutdown)
    769     {
    770         RetVal = NFCSTATUS_SHUTDOWN;
    771     }
    772     else if(0 == gpphLibContext->Connected_handle)
    773     {
    774         RetVal=NFCSTATUS_TARGET_NOT_CONNECTED;
    775     }
    776     else if(hRemoteDevice != gpphLibContext->Connected_handle)
    777     {
    778         RetVal=NFCSTATUS_INVALID_HANDLE;
    779     }
    780 #ifdef LLCP_TRANSACT_CHANGES
    781     else if ((LLCP_STATE_RESET_INIT != gpphLibContext->llcp_cntx.sLlcpContext.state)
    782             && (LLCP_STATE_CHECKED != gpphLibContext->llcp_cntx.sLlcpContext.state))
    783     {
    784         RetVal= NFCSTATUS_BUSY;
    785     }
    786 #endif /* #ifdef LLCP_TRANSACT_CHANGES */
    787     else
    788     {
    789         uint8_t     cr_index = 0;
    790         static uint16_t     data_cnt = 0;
    791         /* Allocate memory for the ndef related structure */
    792         gpphLibContext->ndef_cntx.NdefSendRecvLen=300;
    793         gpphLibContext->ndef_cntx.eLast_Call = ChkNdef;
    794 
    795         /* Resets the component instance */
    796         RetVal = phFriNfc_NdefMap_Reset( gpphLibContext->ndef_cntx.psNdefMap,
    797                             gpphLibContext->psOverHalCtxt,
    798                             (phLibNfc_sRemoteDevInformation_t*)hRemoteDevice,
    799                             gpphLibContext->psDevInputParam,
    800                             gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
    801                             gpphLibContext->ndef_cntx.NdefSendRecvLen,
    802                             gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
    803                             &(gpphLibContext->ndef_cntx.NdefSendRecvLen),
    804                             &(data_cnt));
    805 
    806 
    807         for (cr_index = 0; cr_index < PH_FRINFC_NDEFMAP_CR; cr_index++)
    808         {
    809             /* Register the callback for the check ndef */
    810             RetVal = phFriNfc_NdefMap_SetCompletionRoutine(
    811                                 gpphLibContext->ndef_cntx.psNdefMap,
    812                                 cr_index,
    813                                 phLibNfc_Ndef_CheckNdef_Cb,
    814                                 (void *)gpphLibContext);
    815         }
    816         /*call below layer check Ndef function*/
    817         RetVal = phFriNfc_NdefMap_ChkNdef(gpphLibContext->ndef_cntx.psNdefMap);
    818         RetVal =PHNFCSTATUS(RetVal);
    819 
    820         if(RetVal== NFCSTATUS_PENDING)
    821         {
    822             RetVal = NFCSTATUS_PENDING;
    823         }
    824         else if((RetVal == NFCSTATUS_FAILED) || (RetVal ==(PHNFCSTVAL(CID_FRI_NFC_NDEF_MAP,
    825                     NFCSTATUS_INVALID_REMOTE_DEVICE))))
    826         {
    827 			      RetVal= NFCSTATUS_FAILED;
    828         }
    829         else
    830         {
    831             if((0x00 == gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id)||
    832               (PH_OSALNFC_INVALID_TIMER_ID == gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id))
    833 	          {
    834 		            gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id =
    835 			          phOsalNfc_Timer_Create();
    836 	          }
    837 	          if((0x00 == gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id)||
    838               (PH_OSALNFC_INVALID_TIMER_ID == gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id))
    839 	          {
    840 		            RetVal = NFCSTATUS_FAILED;
    841 	          }
    842 	          else
    843 	          {
    844 	              phOsalNfc_Timer_Start(gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id,
    845 			          CHK_NDEF_TIMER_TIMEOUT,CheckNdef_timer_cb,NULL);
    846                 RetVal = NFCSTATUS_PENDING;
    847 	          }
    848         }
    849         if(RetVal== NFCSTATUS_PENDING)
    850         {
    851             gpphLibContext->CBInfo.pClientCkNdefCb = pCheckNdef_RspCb;
    852             gpphLibContext->CBInfo.pClientCkNdefCntx = pContext;
    853             gpphLibContext->status.GenCb_pending_status=TRUE;
    854             gpphLibContext->LibNfcState.next_state = eLibNfcHalStateTransaction;
    855         }
    856 
    857     }
    858     return RetVal;
    859 }
    860 
    861 /* Response callback for phLibNfc_Ndef_CheckNdef */
    862 STATIC
    863 void phLibNfc_Ndef_CheckNdef_Cb(void *pContext,NFCSTATUS status)
    864 {
    865     phLibNfc_ChkNdef_Info_t    Ndef_Info;
    866     NFCSTATUS RetStatus = NFCSTATUS_SUCCESS;
    867     pphLibNfc_ChkNdefRspCb_t       pClientCb=NULL;
    868     phLibNfc_LibContext_t           *pLibNfc_Ctxt =
    869                                     (phLibNfc_LibContext_t *)pContext;
    870     void                    *pUpperLayerContext=NULL;
    871     phHal_sRemoteDevInformation_t   *ps_rem_dev_info = NULL;
    872 
    873     Ndef_Info.ActualNdefMsgLength = 0;
    874     Ndef_Info.MaxNdefMsgLength = 0;
    875     Ndef_Info.NdefCardState = PHLIBNFC_NDEF_CARD_INVALID;
    876     if(pLibNfc_Ctxt != gpphLibContext)
    877     {    /*wrong context returned from below layer*/
    878         phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
    879     }
    880     else
    881     {
    882         ps_rem_dev_info = (phHal_sRemoteDevInformation_t *)
    883                                     gpphLibContext->Connected_handle;
    884         if(eLibNfcHalStateShutdown == gpphLibContext->LibNfcState.next_state)
    885         {   /*shutdown called before completion of check Ndef, allow
    886               shutdown to happen */
    887             phLibNfc_Pending_Shutdown();
    888             RetStatus = NFCSTATUS_SHUTDOWN;
    889         }
    890         else if(eLibNfcHalStateRelease == gpphLibContext->LibNfcState.next_state)
    891         {
    892             RetStatus = NFCSTATUS_ABORTED;
    893         }
    894         else
    895         {
    896             if(status == NFCSTATUS_SUCCESS)
    897             {
    898                 /*Tag is Ndef tag*/
    899                 gpphLibContext->ndef_cntx.is_ndef = TRUE;
    900                 (void)phFriNfc_NdefMap_GetContainerSize(
    901                                 pLibNfc_Ctxt->ndef_cntx.psNdefMap,
    902                                 &(pLibNfc_Ctxt->ndef_cntx.NdefLength),
    903                                 &(pLibNfc_Ctxt->ndef_cntx.NdefActualSize));
    904                 /*Get the data size support by particular ndef card */
    905                 Ndef_Info.ActualNdefMsgLength = pLibNfc_Ctxt->ndef_cntx.NdefActualSize;
    906                 Ndef_Info.MaxNdefMsgLength = pLibNfc_Ctxt->ndef_cntx.NdefLength;
    907                 gpphLibContext->LastTrancvSuccess = TRUE;
    908                 RetStatus =NFCSTATUS_SUCCESS;
    909             }
    910             else if (PHNFCSTATUS(status) != NFCSTATUS_MORE_INFORMATION )
    911             {
    912                 /*Ndef check Failed.Issue a PresenceChk to ascertain if tag is
    913                   still in the field*/
    914                 RetStatus = phHal4Nfc_PresenceCheck(
    915                                     gpphLibContext->psHwReference,
    916                                     phLibNfc_Ndef_ChkNdef_Pchk_Cb,
    917                                     (void *)gpphLibContext
    918                                     );
    919             }
    920             else
    921             {
    922 				RetStatus = NFCSTATUS_FAILED;
    923                 gpphLibContext->LastTrancvSuccess = FALSE;
    924                 gpphLibContext->ndef_cntx.is_ndef = FALSE;
    925 
    926                 if ((phHal_eMifare_PICC == ps_rem_dev_info->RemDevType) &&
    927                     (0x08 == (ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak & 0x08)))
    928                 {
    929 
    930                     /* card type is mifare 1k/4k, then reconnect */
    931                     RetStatus = phHal4Nfc_Connect(gpphLibContext->psHwReference,
    932                                 ps_rem_dev_info,
    933                                 (pphHal4Nfc_ConnectCallback_t)
    934                                 phLibNfc_Reconnect_Mifare_Cb,
    935                                 (void *)gpphLibContext);
    936                 }
    937                 else
    938                 {
    939                    if((phHal_eJewel_PICC == ps_rem_dev_info->RemDevType)
    940                        &&(TOPAZ_NDEF_BITMASK &
    941                           ps_rem_dev_info->RemoteDevInfo.Jewel_Info.HeaderRom0))
    942                     {
    943                         gpphLibContext->ndef_cntx.is_ndef = TRUE;
    944                         RetStatus = phFriNfc_NdefMap_GetContainerSize(
    945                                         pLibNfc_Ctxt->ndef_cntx.psNdefMap,
    946                                         &(pLibNfc_Ctxt->ndef_cntx.NdefLength),
    947                                         &(pLibNfc_Ctxt->ndef_cntx.NdefActualSize));
    948                         /*Get the data size support by particular ndef card */
    949                         Ndef_Info.ActualNdefMsgLength =
    950                             pLibNfc_Ctxt->ndef_cntx.NdefActualSize;
    951                         Ndef_Info.MaxNdefMsgLength
    952                             = pLibNfc_Ctxt->ndef_cntx.NdefLength
    953                             = (TOPAZ_LEN_BITMASK &
    954                             ps_rem_dev_info->RemoteDevInfo.Jewel_Info.HeaderRom0?
    955                             TOPAZ_DYNAMIC_LEN:TOPAZ_STATIC_CARD_LEN);
    956                         RetStatus = NFCSTATUS_SUCCESS;
    957                     }
    958                 }
    959             }
    960             gpphLibContext->LibNfcState.cur_state=eLibNfcHalStateConnect;
    961         }
    962         gpphLibContext->status.GenCb_pending_status = FALSE;
    963         /* Update the current state */
    964         phLibNfc_UpdateCurState(RetStatus,gpphLibContext);
    965         if(NFCSTATUS_PENDING != RetStatus)
    966         {
    967             if(((ps_rem_dev_info->RemDevType == phHal_eMifare_PICC)
    968                 && (ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak != 0)&&
    969                ((NULL == gpphLibContext->psBufferedAuth)
    970                 ||(phHal_eMifareAuthentA == gpphLibContext->psBufferedAuth->cmd.MfCmd)))
    971                )
    972             {
    973                 if(NULL != gpphLibContext->psBufferedAuth)
    974                 {
    975                     if(NULL != gpphLibContext->psBufferedAuth->sRecvData.buffer)
    976                     {
    977                         phOsalNfc_FreeMemory(
    978                             gpphLibContext->psBufferedAuth->sRecvData.buffer);
    979                     }
    980                     if(NULL != gpphLibContext->psBufferedAuth->sSendData.buffer)
    981                     {
    982                         phOsalNfc_FreeMemory(
    983                             gpphLibContext->psBufferedAuth->sSendData.buffer);
    984                     }
    985                     phOsalNfc_FreeMemory(gpphLibContext->psBufferedAuth);
    986                 }
    987                 gpphLibContext->psBufferedAuth
    988                     =(phLibNfc_sTransceiveInfo_t *)
    989                     phOsalNfc_GetMemory(sizeof(phLibNfc_sTransceiveInfo_t));
    990                 gpphLibContext->psBufferedAuth->addr =
    991                 (uint8_t)gpphLibContext->ndef_cntx.psNdefMap
    992                 ->StdMifareContainer.currentBlock;
    993                 gpphLibContext->psBufferedAuth->cmd.MfCmd = phHal_eMifareRead16;
    994                 gpphLibContext->psBufferedAuth->sSendData.length
    995                     = 0;
    996                 gpphLibContext->psBufferedAuth->sRecvData.length
    997                     = MIFARE_STD_BLOCK_SIZE;
    998                 gpphLibContext->psBufferedAuth->sRecvData.buffer
    999                     = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
   1000                 gpphLibContext->psBufferedAuth->sSendData.buffer
   1001                     = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
   1002             }
   1003             pClientCb = gpphLibContext->CBInfo.pClientCkNdefCb;
   1004             pUpperLayerContext = gpphLibContext->CBInfo.pClientCkNdefCntx;
   1005             gpphLibContext->CBInfo.pClientCkNdefCb = NULL;
   1006             gpphLibContext->CBInfo.pClientCkNdefCntx = NULL;
   1007             if(NULL != pClientCb)
   1008             {
   1009                 if (!RetStatus)
   1010                 {
   1011                     switch (pLibNfc_Ctxt->ndef_cntx.psNdefMap->CardState)
   1012                     {
   1013                         case PH_NDEFMAP_CARD_STATE_INITIALIZED:
   1014                         {
   1015                             Ndef_Info.NdefCardState =
   1016                                             PHLIBNFC_NDEF_CARD_INITIALISED;
   1017                             break;
   1018                         }
   1019 
   1020                         case PH_NDEFMAP_CARD_STATE_READ_ONLY:
   1021                         {
   1022                             Ndef_Info.NdefCardState =
   1023                                             PHLIBNFC_NDEF_CARD_READ_ONLY;
   1024                             break;
   1025                         }
   1026 
   1027                         case PH_NDEFMAP_CARD_STATE_READ_WRITE:
   1028                         {
   1029                             Ndef_Info.NdefCardState =
   1030                                             PHLIBNFC_NDEF_CARD_READ_WRITE;
   1031                             break;
   1032                         }
   1033 
   1034                         default:
   1035                         {
   1036                             Ndef_Info.NdefCardState =
   1037                                             PHLIBNFC_NDEF_CARD_INVALID;
   1038                             break;
   1039                         }
   1040                     }
   1041                 }
   1042                 /* call the upper check ndef callback */
   1043                 pClientCb(pUpperLayerContext,Ndef_Info,RetStatus);
   1044             }
   1045         }
   1046     }
   1047     return;
   1048 }
   1049 
   1050 /*Callback for Presence check call from Chk Ndef*/
   1051 STATIC void phLibNfc_Ndef_ChkNdef_Pchk_Cb(void   *pContext,
   1052                                 NFCSTATUS  status
   1053                                 )
   1054 {
   1055     phLibNfc_ChkNdef_Info_t    Ndef_Info = {0,0,0};
   1056     NFCSTATUS RetStatus = NFCSTATUS_SUCCESS;
   1057     pphLibNfc_ChkNdefRspCb_t       pClientCb=NULL;
   1058     phLibNfc_LibContext_t           *pLibNfc_Ctxt =
   1059                                     (phLibNfc_LibContext_t *)pContext;
   1060     void                    *pUpperLayerContext=NULL;
   1061     phHal_sRemoteDevInformation_t   *ps_rem_dev_info = NULL;
   1062     if(NFCSTATUS_SUCCESS == status)
   1063     {
   1064         RetStatus = NFCSTATUS_FAILED;
   1065         gpphLibContext->ndef_cntx.is_ndef = FALSE;
   1066     }
   1067     else
   1068     {
   1069         RetStatus = NFCSTATUS_TARGET_LOST;
   1070     }
   1071     if(pLibNfc_Ctxt != gpphLibContext)
   1072     {    /*wrong context returned from below layer*/
   1073         phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
   1074     }
   1075     else
   1076     {
   1077         ps_rem_dev_info = (phHal_sRemoteDevInformation_t *)
   1078                                     gpphLibContext->Connected_handle;
   1079         if(((ps_rem_dev_info->RemDevType == phHal_eMifare_PICC)
   1080             && (ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak != 0)&&
   1081             ((NULL == gpphLibContext->psBufferedAuth)
   1082             ||(phHal_eMifareAuthentA == gpphLibContext->psBufferedAuth->cmd.MfCmd)))
   1083             )
   1084         {
   1085             if(NULL != gpphLibContext->psBufferedAuth)
   1086             {
   1087                 if(NULL != gpphLibContext->psBufferedAuth->sRecvData.buffer)
   1088                 {
   1089                     phOsalNfc_FreeMemory(
   1090                         gpphLibContext->psBufferedAuth->sRecvData.buffer);
   1091                 }
   1092                 if(NULL != gpphLibContext->psBufferedAuth->sSendData.buffer)
   1093                 {
   1094                     phOsalNfc_FreeMemory(
   1095                         gpphLibContext->psBufferedAuth->sSendData.buffer);
   1096                 }
   1097                 phOsalNfc_FreeMemory(gpphLibContext->psBufferedAuth);
   1098             }
   1099             gpphLibContext->psBufferedAuth
   1100                 =(phLibNfc_sTransceiveInfo_t *)
   1101                 phOsalNfc_GetMemory(sizeof(phLibNfc_sTransceiveInfo_t));
   1102             gpphLibContext->psBufferedAuth->addr =
   1103             (uint8_t)gpphLibContext->ndef_cntx.psNdefMap
   1104             ->StdMifareContainer.currentBlock;
   1105             gpphLibContext->psBufferedAuth->cmd.MfCmd = phHal_eMifareRead16;
   1106             gpphLibContext->psBufferedAuth->sSendData.length
   1107                 = 0;
   1108             gpphLibContext->psBufferedAuth->sRecvData.length
   1109                 = MIFARE_STD_BLOCK_SIZE;
   1110             gpphLibContext->psBufferedAuth->sRecvData.buffer
   1111                 = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
   1112             gpphLibContext->psBufferedAuth->sSendData.buffer
   1113                 = (uint8_t *)phOsalNfc_GetMemory(MIFARE_STD_BLOCK_SIZE);
   1114         }
   1115         pClientCb = gpphLibContext->CBInfo.pClientCkNdefCb;
   1116         pUpperLayerContext = gpphLibContext->CBInfo.pClientCkNdefCntx;
   1117         gpphLibContext->CBInfo.pClientCkNdefCb = NULL;
   1118         gpphLibContext->CBInfo.pClientCkNdefCntx = NULL;
   1119         if(NULL != pClientCb)
   1120         {
   1121             Ndef_Info.NdefCardState = PHLIBNFC_NDEF_CARD_INVALID;
   1122             /* call the upper check ndef callback */
   1123             pClientCb(pUpperLayerContext,Ndef_Info,RetStatus);
   1124         }
   1125     }
   1126     return;
   1127 }
   1128 /* Check Ndef Timer Callback*/
   1129 STATIC void CheckNdef_timer_cb(uint32_t timer_id, void *pContext)
   1130 {
   1131 	PHNFC_UNUSED_VARIABLE(pContext);
   1132    phOsalNfc_Timer_Stop(timer_id);
   1133 	phOsalNfc_Timer_Delete(gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id);
   1134 	gpphLibContext->ndef_cntx.Chk_Ndef_Timer_Id = 0x00;
   1135 	phLibNfc_Ndef_CheckNdef_Cb((void *)gpphLibContext,NFCSTATUS_MORE_INFORMATION);
   1136 }
   1137 
   1138 void phLibNfc_Reconnect_Mifare_Cb (
   1139                     void                            *pContext,
   1140                     phHal_sRemoteDevInformation_t   *psRemoteDevInfo,
   1141                     NFCSTATUS                       status)
   1142 {
   1143     phLibNfc_ChkNdef_Info_t     Ndef_Info;
   1144     phLibNfc_LibContext_t       *pLibNfc_Ctxt =
   1145                                 (phLibNfc_LibContext_t *)pContext;
   1146     void                        *pUpperLayerContext = NULL;
   1147     switch(gpphLibContext->ndef_cntx.eLast_Call)
   1148     {
   1149         case ChkNdef:
   1150         {
   1151             pphLibNfc_ChkNdefRspCb_t    pClientCb=NULL;
   1152             pClientCb = pLibNfc_Ctxt->CBInfo.pClientCkNdefCb;
   1153             pUpperLayerContext = pLibNfc_Ctxt->CBInfo.pClientCkNdefCntx;
   1154             pLibNfc_Ctxt->CBInfo.pClientCkNdefCb = NULL;
   1155             pLibNfc_Ctxt->CBInfo.pClientCkNdefCntx = NULL;
   1156             if (NULL != pClientCb)
   1157             {
   1158                 status = (NFCSTATUS_SUCCESS == status?
   1159                         NFCSTATUS_FAILED:NFCSTATUS_TARGET_LOST);
   1160                 Ndef_Info.ActualNdefMsgLength = 0;
   1161                 Ndef_Info.MaxNdefMsgLength = 0;
   1162                 /* call the upper check ndef callback */
   1163                 pClientCb(pUpperLayerContext,Ndef_Info,status);
   1164             }
   1165         }
   1166         break;
   1167         case NdefRd:
   1168         {
   1169             pphLibNfc_RspCb_t       pClientCb = pLibNfc_Ctxt->CBInfo.pClientRdNdefCb;
   1170             pUpperLayerContext = pLibNfc_Ctxt->CBInfo.pClientRdNdefCntx;
   1171             pLibNfc_Ctxt->CBInfo.pClientRdNdefCb = NULL;
   1172             pLibNfc_Ctxt->CBInfo.pClientRdNdefCntx = NULL;
   1173             if (NULL != pClientCb)
   1174             {
   1175                 status = (NFCSTATUS_SUCCESS == status?
   1176                         NFCSTATUS_FAILED:NFCSTATUS_TARGET_LOST);
   1177                 /* call the upper ndef read callback */
   1178                 pClientCb(pUpperLayerContext,status);
   1179             }
   1180         }
   1181         break;
   1182         case NdefWr:
   1183         {
   1184             pphLibNfc_RspCb_t       pClientCb =  pLibNfc_Ctxt->CBInfo.pClientWrNdefCb;
   1185             pUpperLayerContext = pLibNfc_Ctxt->CBInfo.pClientWrNdefCntx;
   1186             pLibNfc_Ctxt->CBInfo.pClientWrNdefCb = NULL;
   1187             pLibNfc_Ctxt->CBInfo.pClientWrNdefCntx = NULL;
   1188             if (NULL != pClientCb)
   1189             {
   1190                 status = (NFCSTATUS_SUCCESS == status?
   1191                         NFCSTATUS_FAILED:NFCSTATUS_TARGET_LOST);
   1192                 /* call the upper ndef write callback */
   1193                 pClientCb(pUpperLayerContext,status);
   1194             }
   1195         }
   1196         break;
   1197         case NdefFmt:
   1198 #ifdef LIBNFC_READONLY_NDEF
   1199         case NdefReadOnly:
   1200 #endif /* #ifdef LIBNFC_READONLY_NDEF */
   1201         {
   1202             pphLibNfc_RspCb_t       pClientCb =
   1203                            pLibNfc_Ctxt->ndef_cntx.pClientNdefFmtCb;
   1204             pUpperLayerContext= pLibNfc_Ctxt->ndef_cntx.pClientNdefFmtCntx;
   1205             pLibNfc_Ctxt->ndef_cntx.pClientNdefFmtCb = NULL;
   1206             pLibNfc_Ctxt->ndef_cntx.pClientNdefFmtCntx = NULL;
   1207             if (NULL != pClientCb)
   1208             {
   1209                 status = (NFCSTATUS_SUCCESS == status?
   1210                         NFCSTATUS_FAILED:NFCSTATUS_TARGET_LOST);
   1211                 /* call the upper ndef format callback */
   1212                 pClientCb(pUpperLayerContext,status);
   1213             }
   1214         }
   1215         break;
   1216         case RawTrans:
   1217         {
   1218             phNfc_sData_t trans_resp;
   1219             pphLibNfc_TransceiveCallback_t pClientCb =
   1220                            pLibNfc_Ctxt->CBInfo.pClientTransceiveCb;
   1221             trans_resp.length = 0;
   1222             pUpperLayerContext = pLibNfc_Ctxt->CBInfo.pClientTranseCntx;
   1223             pLibNfc_Ctxt->CBInfo.pClientTranseCntx= NULL;
   1224             pLibNfc_Ctxt->CBInfo.pClientTransceiveCb= NULL;
   1225             if (NULL != pClientCb)
   1226             {
   1227                 status = (NFCSTATUS_SUCCESS == status?
   1228                         NFCSTATUS_FAILED:NFCSTATUS_TARGET_LOST);
   1229                 /* call the upper transceive callback */
   1230                 pClientCb(pUpperLayerContext,
   1231                         (uint32_t)psRemoteDevInfo,
   1232                         & trans_resp,
   1233                         status);
   1234             }
   1235         }
   1236         break;
   1237         default:
   1238         {
   1239         }
   1240         break;
   1241     }
   1242 
   1243 }
   1244 /**
   1245 * Target format to make it NDEF compliant
   1246 */
   1247 NFCSTATUS phLibNfc_RemoteDev_FormatNdef(phLibNfc_Handle         hRemoteDevice,
   1248                                         phNfc_sData_t*          pScrtKey,
   1249                                         pphLibNfc_RspCb_t       pNdefformat_RspCb,
   1250                                         void*                   pContext
   1251                                         )
   1252 {
   1253     NFCSTATUS RetVal = NFCSTATUS_FAILED;
   1254 
   1255     static uint8_t       mif_std_key[6] ={0},
   1256                          Index = 0;
   1257     if((NULL == gpphLibContext)
   1258         ||(gpphLibContext->LibNfcState.cur_state
   1259                             == eLibNfcHalStateShutdown))
   1260     {
   1261         /*Lib Nfc not initialized*/
   1262         RetVal = NFCSTATUS_NOT_INITIALISED;
   1263     }
   1264     else if((NULL == pContext)
   1265         || (NULL == pNdefformat_RspCb)
   1266         ||(NULL == pScrtKey)
   1267         ||(0 == hRemoteDevice))
   1268     {
   1269         RetVal= NFCSTATUS_INVALID_PARAMETER;
   1270     }
   1271     else if(gpphLibContext->LibNfcState.next_state
   1272                             == eLibNfcHalStateShutdown)
   1273     {
   1274         RetVal= NFCSTATUS_SHUTDOWN;
   1275     }
   1276     else if(0 == gpphLibContext->Connected_handle)
   1277     {
   1278         RetVal=NFCSTATUS_TARGET_NOT_CONNECTED;
   1279     }
   1280     else if(hRemoteDevice != gpphLibContext->Connected_handle)
   1281     {
   1282         RetVal=NFCSTATUS_INVALID_HANDLE;
   1283     }
   1284     else if((TRUE == gpphLibContext->status.GenCb_pending_status)||
   1285         (NULL != gpphLibContext->ndef_cntx.pClientNdefFmtCb)
   1286         ||(gpphLibContext->ndef_cntx.is_ndef == TRUE))
   1287     {
   1288         /*Previous Callback is Pending*/
   1289         RetVal = NFCSTATUS_REJECTED;
   1290         PHDBG_INFO("LIbNfc:Previous Callback is Pending");
   1291     }
   1292 #ifdef LLCP_TRANSACT_CHANGES
   1293     else if ((LLCP_STATE_RESET_INIT != gpphLibContext->llcp_cntx.sLlcpContext.state)
   1294             && (LLCP_STATE_CHECKED != gpphLibContext->llcp_cntx.sLlcpContext.state))
   1295     {
   1296         RetVal= NFCSTATUS_BUSY;
   1297     }
   1298 #endif /* #ifdef LLCP_TRANSACT_CHANGES */
   1299     else
   1300     {
   1301         uint8_t   fun_id;
   1302         gpphLibContext->ndef_cntx.eLast_Call = NdefFmt;
   1303         gpphLibContext->ndef_cntx.NdefSendRecvLen = NDEF_SENDRCV_BUF_LEN;
   1304 
   1305         /* Call ndef format reset, this will initialize the ndef
   1306         format structure, and appropriate values are filled */
   1307         RetVal = phFriNfc_NdefSmtCrd_Reset(gpphLibContext->ndef_cntx.ndef_fmt,
   1308                             gpphLibContext->psOverHalCtxt,
   1309                             (phHal_sRemoteDevInformation_t*)hRemoteDevice,
   1310                             gpphLibContext->psDevInputParam,
   1311                             gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
   1312                             &(gpphLibContext->ndef_cntx.NdefSendRecvLen));
   1313         for(fun_id = 0; fun_id < PH_FRINFC_SMTCRDFMT_CR; fun_id++)
   1314         {
   1315             /* Register for all the callbacks */
   1316             RetVal = phFriNfc_NdefSmtCrd_SetCR(gpphLibContext->ndef_cntx.ndef_fmt,
   1317                         fun_id,
   1318                         phLibNfc_Ndef_format_Cb,
   1319                         gpphLibContext);
   1320         }
   1321         /* mif_std_key is required to format the mifare 1k/4k card */
   1322         for (Index =0 ;Index < (pScrtKey->length); Index++ )
   1323         {
   1324             mif_std_key[Index] = *(pScrtKey->buffer++);
   1325         }
   1326         /* Start smart card formatting function   */
   1327         RetVal = phFriNfc_NdefSmtCrd_Format(gpphLibContext->ndef_cntx.ndef_fmt,
   1328                                         mif_std_key);
   1329 		RetVal = PHNFCSTATUS(RetVal);
   1330         if(RetVal== NFCSTATUS_PENDING)
   1331         {
   1332             gpphLibContext->ndef_cntx.pClientNdefFmtCb = pNdefformat_RspCb;
   1333             gpphLibContext->ndef_cntx.pClientNdefFmtCntx = pContext;
   1334             gpphLibContext->status.GenCb_pending_status=TRUE;
   1335             gpphLibContext->LibNfcState.next_state = eLibNfcHalStateTransaction;
   1336         }
   1337         else
   1338         {
   1339             RetVal = NFCSTATUS_FAILED;
   1340         }
   1341     }
   1342     return RetVal;
   1343 }
   1344 
   1345 #ifdef LIBNFC_READONLY_NDEF
   1346 
   1347 NFCSTATUS
   1348 phLibNfc_ConvertToReadOnlyNdef (
   1349     phLibNfc_Handle         hRemoteDevice,
   1350     phNfc_sData_t*          pScrtKey,
   1351     pphLibNfc_RspCb_t       pNdefReadOnly_RspCb,
   1352     void*                   pContext
   1353     )
   1354 {
   1355     NFCSTATUS           ret_val = NFCSTATUS_FAILED;
   1356     static uint8_t      mif_std_key[6] ={0},
   1357                         Index = 0;
   1358 
   1359     if ((NULL == gpphLibContext)
   1360         || (gpphLibContext->LibNfcState.cur_state
   1361                             == eLibNfcHalStateShutdown))
   1362     {
   1363         /* LibNfc not initialized */
   1364         ret_val = NFCSTATUS_NOT_INITIALISED;
   1365     }
   1366     else if ((NULL == pContext)
   1367         || (NULL == pNdefReadOnly_RspCb)
   1368         || (0 == hRemoteDevice))
   1369     {
   1370         ret_val = NFCSTATUS_INVALID_PARAMETER;
   1371     }
   1372     else if (gpphLibContext->LibNfcState.next_state
   1373             == eLibNfcHalStateShutdown)
   1374     {
   1375         ret_val = NFCSTATUS_SHUTDOWN;
   1376     }
   1377     else if (0 == gpphLibContext->Connected_handle)
   1378     {
   1379         ret_val = NFCSTATUS_TARGET_NOT_CONNECTED;
   1380     }
   1381     else if (hRemoteDevice != gpphLibContext->Connected_handle)
   1382     {
   1383         ret_val = NFCSTATUS_INVALID_HANDLE;
   1384     }
   1385     else if ((TRUE == gpphLibContext->status.GenCb_pending_status)
   1386         || (NULL != gpphLibContext->ndef_cntx.pClientNdefFmtCb)
   1387         || (FALSE == gpphLibContext->ndef_cntx.is_ndef))
   1388     {
   1389         /* Previous Callback is Pending */
   1390         ret_val = NFCSTATUS_REJECTED;
   1391         PHDBG_INFO("LIbNfc:Previous Callback is Pending");
   1392     }
   1393     else
   1394     {
   1395         gpphLibContext->ndef_cntx.eLast_Call = NdefReadOnly;
   1396 
   1397         if(eLibNfcHalStatePresenceChk != gpphLibContext->LibNfcState.next_state)
   1398         {
   1399             phHal_sRemoteDevInformation_t           *ps_rem_dev_info =
   1400                                                 (phHal_sRemoteDevInformation_t *)hRemoteDevice;
   1401             uint8_t                                 fun_id;
   1402 
   1403             switch (ps_rem_dev_info->RemDevType)
   1404             {
   1405                 case phHal_eMifare_PICC:
   1406                 case phHal_eISO14443_A_PICC:
   1407                 {
   1408                     if ((phHal_eMifare_PICC == ps_rem_dev_info->RemDevType)
   1409                         && (0x00 != ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak))
   1410                     {
   1411                         for (fun_id = 0; fun_id < PH_FRINFC_NDEFMAP_CR; fun_id++)
   1412                         {
   1413                             /* Register the callback for the check ndef */
   1414                             ret_val = phFriNfc_NdefMap_SetCompletionRoutine (
   1415                                       gpphLibContext->ndef_cntx.psNdefMap,
   1416                                       fun_id, phLibNfc_Ndef_ReadOnly_Cb,
   1417                                       (void *)gpphLibContext);
   1418                         }
   1419 
   1420                         /* Start mifare NFC read only function   */
   1421                         /* mif_std_key is required to format the mifare 1k/4k card */
   1422                         if(pScrtKey != NULL && pScrtKey->length == MIFARE_STD_KEY_LEN)
   1423                         {
   1424                             for (Index =0 ;Index < (pScrtKey->length); Index++ )
   1425                             {
   1426                                 mif_std_key[Index] = *(pScrtKey->buffer++);
   1427                             }
   1428 
   1429                             ret_val = phFriNfc_MifareStdMap_ConvertToReadOnly (
   1430                                       gpphLibContext->ndef_cntx.psNdefMap, mif_std_key);
   1431                             ret_val = PHNFCSTATUS(ret_val);
   1432                         }
   1433                     }
   1434                     else
   1435                     {
   1436                         gpphLibContext->ndef_cntx.NdefSendRecvLen = NDEF_SENDRCV_BUF_LEN;
   1437 
   1438                         /* Call ndef format reset, this will initialize the ndef
   1439                         format structure, and appropriate values are filled */
   1440                         ret_val = phFriNfc_NdefSmtCrd_Reset (gpphLibContext->ndef_cntx.ndef_fmt,
   1441                                                 gpphLibContext->psOverHalCtxt,
   1442                                                 (phHal_sRemoteDevInformation_t*)hRemoteDevice,
   1443                                                 gpphLibContext->psDevInputParam,
   1444                                                 gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
   1445                                                 &(gpphLibContext->ndef_cntx.NdefSendRecvLen));
   1446 
   1447                         for(fun_id = 0; fun_id < PH_FRINFC_SMTCRDFMT_CR; fun_id++)
   1448                         {
   1449                             /* Register for all the callbacks */
   1450                             ret_val = phFriNfc_NdefSmtCrd_SetCR (gpphLibContext->ndef_cntx.ndef_fmt,
   1451                                                                 fun_id, phLibNfc_Ndef_ReadOnly_Cb,
   1452                                                                 gpphLibContext);
   1453                         }
   1454 
   1455                         /* Start smart card formatting function   */
   1456                         ret_val = phFriNfc_NdefSmtCrd_ConvertToReadOnly (
   1457                                                         gpphLibContext->ndef_cntx.ndef_fmt);
   1458                         ret_val = PHNFCSTATUS(ret_val);
   1459                     }
   1460                     break;
   1461                 }
   1462 
   1463                 case phHal_eJewel_PICC:
   1464                 case phHal_eISO15693_PICC:
   1465                 {
   1466 // MC: Got the feedback this was #if 0'd because it was resetting the lock bits
   1467 // read in check NDEF, and these should not be reset here already.
   1468 #if 0
   1469                     static uint16_t     data_cnt = 0;
   1470 
   1471                     /* Resets the component instance */
   1472                     ret_val = phFriNfc_NdefMap_Reset (gpphLibContext->ndef_cntx.psNdefMap,
   1473                                         gpphLibContext->psOverHalCtxt,
   1474                                         (phLibNfc_sRemoteDevInformation_t*)hRemoteDevice,
   1475                                         gpphLibContext->psDevInputParam,
   1476                                         gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
   1477                                         gpphLibContext->ndef_cntx.NdefSendRecvLen,
   1478                                         gpphLibContext->ndef_cntx.psNdefMap->SendRecvBuf,
   1479                                         &(gpphLibContext->ndef_cntx.NdefSendRecvLen),
   1480                                         &(data_cnt));
   1481 #endif /* #if 0 */
   1482 
   1483 
   1484                     for (fun_id = 0; fun_id < PH_FRINFC_NDEFMAP_CR; fun_id++)
   1485                     {
   1486                         /* Register the callback for the check ndef */
   1487                         ret_val = phFriNfc_NdefMap_SetCompletionRoutine (
   1488                                             gpphLibContext->ndef_cntx.psNdefMap,
   1489                                             fun_id, phLibNfc_Ndef_ReadOnly_Cb,
   1490                                             (void *)gpphLibContext);
   1491                     }
   1492 
   1493                     /* call below layer check Ndef function */
   1494                     ret_val = phFriNfc_NdefMap_ConvertToReadOnly (
   1495                                             gpphLibContext->ndef_cntx.psNdefMap);
   1496                     ret_val = PHNFCSTATUS(ret_val);
   1497                     break;
   1498                 }
   1499 
   1500                 default:
   1501                 {
   1502                     /* Tag not supported */
   1503                     ret_val = NFCSTATUS_REJECTED;
   1504                     break;
   1505                 }
   1506             }
   1507         }
   1508         else
   1509         {
   1510              gpphLibContext->ndef_cntx.pClientNdefFmtCb= NULL;
   1511              ret_val = NFCSTATUS_PENDING;
   1512         }
   1513 
   1514         if (NFCSTATUS_PENDING == ret_val)
   1515         {
   1516             gpphLibContext->ndef_cntx.pClientNdefFmtCb = pNdefReadOnly_RspCb;
   1517             gpphLibContext->ndef_cntx.pClientNdefFmtCntx = pContext;
   1518 
   1519             gpphLibContext->status.GenCb_pending_status = TRUE;
   1520             gpphLibContext->LibNfcState.next_state = eLibNfcHalStateTransaction;
   1521         }
   1522         else
   1523         {
   1524             ret_val = NFCSTATUS_FAILED;
   1525         }
   1526     }
   1527     return ret_val;
   1528 }
   1529 
   1530 #endif /* #ifdef LIBNFC_READONLY_NDEF */
   1531 
   1532 /**
   1533 * Response callback for NDEF format.
   1534 */
   1535 STATIC
   1536 void phLibNfc_Ndef_format_Cb(void *Context,NFCSTATUS  status)
   1537 {
   1538     NFCSTATUS RetStatus = NFCSTATUS_SUCCESS;
   1539     pphLibNfc_RspCb_t       pClientCb=NULL;
   1540     phLibNfc_LibContext_t   *pLibNfc_Ctxt = (phLibNfc_LibContext_t *)Context;
   1541     void                    *pUpperLayerContext=NULL;
   1542     phHal_sRemoteDevInformation_t   *ps_rem_dev_info = NULL;
   1543     if(pLibNfc_Ctxt != gpphLibContext)
   1544     {   /*wrong context returned*/
   1545         phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
   1546     }
   1547     else
   1548     {
   1549         if(eLibNfcHalStateShutdown == gpphLibContext->LibNfcState.next_state)
   1550         {
   1551             /*shutdown is pending so issue shutdown*/
   1552             phLibNfc_Pending_Shutdown();
   1553             RetStatus = NFCSTATUS_SHUTDOWN;
   1554         }
   1555         else if(eLibNfcHalStateRelease == gpphLibContext->LibNfcState.next_state)
   1556         {
   1557             RetStatus = NFCSTATUS_ABORTED;
   1558         }
   1559         else
   1560         {
   1561             gpphLibContext->status.GenCb_pending_status = FALSE;
   1562             if(NFCSTATUS_SUCCESS == status)
   1563             {
   1564                 RetStatus = NFCSTATUS_SUCCESS;
   1565             }
   1566             else if(PHNFCSTATUS(status)==NFCSTATUS_FAILED)
   1567             {
   1568                 RetStatus = NFCSTATUS_FAILED;
   1569                 ps_rem_dev_info = (phHal_sRemoteDevInformation_t *)
   1570                                     gpphLibContext->Connected_handle;
   1571                 if ((phHal_eMifare_PICC == ps_rem_dev_info->RemDevType) &&
   1572                     (0x08 == (ps_rem_dev_info->RemoteDevInfo.Iso14443A_Info.Sak & 0x08)))
   1573                 {
   1574 
   1575                     /* card type is mifare 1k/4k, then reconnect */
   1576                     RetStatus = phHal4Nfc_Connect(gpphLibContext->psHwReference,
   1577                                 (phHal_sRemoteDevInformation_t *)
   1578                                 gpphLibContext->Connected_handle,
   1579                                 (pphHal4Nfc_ConnectCallback_t)
   1580                                 phLibNfc_Reconnect_Mifare_Cb,
   1581                                 (void *)gpphLibContext);
   1582                 }
   1583             }
   1584 			else
   1585             {
   1586                 /*Target was removed during transaction*/
   1587                 RetStatus = NFCSTATUS_FAILED;
   1588             }
   1589             gpphLibContext->LibNfcState.cur_state =eLibNfcHalStateConnect;
   1590         }
   1591         phLibNfc_UpdateCurState(status,gpphLibContext);
   1592 
   1593         pClientCb = gpphLibContext->ndef_cntx.pClientNdefFmtCb;
   1594         pUpperLayerContext= gpphLibContext->ndef_cntx.pClientNdefFmtCntx;
   1595         gpphLibContext->ndef_cntx.pClientNdefFmtCb = NULL;
   1596         gpphLibContext->ndef_cntx.pClientNdefFmtCntx = NULL;
   1597         if(NFCSTATUS_PENDING != RetStatus)
   1598         {
   1599             if (NULL != pClientCb)
   1600             {
   1601                 /* Call the tag format upper layer callback */
   1602                 pClientCb(pUpperLayerContext,RetStatus);
   1603             }
   1604         }
   1605     }
   1606     return;
   1607 }
   1608 
   1609 #ifdef LIBNFC_READONLY_NDEF
   1610 STATIC
   1611 void
   1612 phLibNfc_Ndef_ReadOnly_Cb (
   1613     void        *p_context,
   1614     NFCSTATUS   status)
   1615 {
   1616     NFCSTATUS                       ret_status = NFCSTATUS_SUCCESS;
   1617     pphLibNfc_RspCb_t               p_client_cb = NULL;
   1618     phLibNfc_LibContext_t           *pLibNfc_Ctxt = (phLibNfc_LibContext_t *)p_context;
   1619     void                            *p_upper_layer_ctxt = NULL;
   1620 
   1621     if(pLibNfc_Ctxt != gpphLibContext)
   1622     {
   1623         /*wrong context returned*/
   1624         phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
   1625     }
   1626     else
   1627     {
   1628         if(eLibNfcHalStateShutdown == gpphLibContext->LibNfcState.next_state)
   1629         {
   1630             /*shutdown is pending so issue shutdown*/
   1631             phLibNfc_Pending_Shutdown();
   1632             ret_status = NFCSTATUS_SHUTDOWN;
   1633         }
   1634         else if(eLibNfcHalStateRelease == gpphLibContext->LibNfcState.next_state)
   1635         {
   1636             ret_status = NFCSTATUS_ABORTED;
   1637         }
   1638         else
   1639         {
   1640             gpphLibContext->status.GenCb_pending_status = FALSE;
   1641             if(NFCSTATUS_SUCCESS == status)
   1642             {
   1643                 gpphLibContext->ndef_cntx.psNdefMap->CardState =
   1644                                                 PH_NDEFMAP_CARD_STATE_READ_ONLY;
   1645                 ret_status = NFCSTATUS_SUCCESS;
   1646             }
   1647             else
   1648             {
   1649                 ret_status = NFCSTATUS_FAILED;
   1650             }
   1651             gpphLibContext->LibNfcState.cur_state =eLibNfcHalStateConnect;
   1652         }
   1653 
   1654         phLibNfc_UpdateCurState(status, gpphLibContext);
   1655 
   1656         p_client_cb = gpphLibContext->ndef_cntx.pClientNdefFmtCb;
   1657         p_upper_layer_ctxt = gpphLibContext->ndef_cntx.pClientNdefFmtCntx;
   1658         gpphLibContext->ndef_cntx.pClientNdefFmtCb = NULL;
   1659         gpphLibContext->ndef_cntx.pClientNdefFmtCntx = NULL;
   1660         if(NFCSTATUS_PENDING != ret_status)
   1661         {
   1662             if (NULL != p_client_cb)
   1663             {
   1664                 /* Call the tag format upper layer callback */
   1665                 p_client_cb (p_upper_layer_ctxt, ret_status);
   1666             }
   1667         }
   1668     }
   1669 }
   1670 #endif /* #ifdef LIBNFC_READONLY_NDEF */
   1671 
   1672 STATIC
   1673 void phLibNfc_Ndef_SrchNdefCnt_Cb(void *context, NFCSTATUS status)
   1674 {
   1675     static NFCSTATUS RegPrSt=FALSE;
   1676     uint8_t RegStatus=0;
   1677     NFCSTATUS RetVal = NFCSTATUS_SUCCESS ;
   1678     uint32_t Index=0;
   1679 
   1680 
   1681 	  PHNFC_UNUSED_VARIABLE(context);
   1682     if(eLibNfcHalStateShutdown == gpphLibContext->LibNfcState.next_state)
   1683     {   /*shutdown called before completion of Ndef read allow
   1684               shutdown to happen */
   1685         phLibNfc_Pending_Shutdown();
   1686         RetVal = NFCSTATUS_SHUTDOWN;
   1687     }
   1688     else if(eLibNfcHalStateRelease == gpphLibContext->LibNfcState.next_state)
   1689     {
   1690         RetVal = NFCSTATUS_ABORTED;
   1691     }
   1692     else if(NFCSTATUS_SUCCESS != status)
   1693     {
   1694         RetVal = status;
   1695     }
   1696     else
   1697     {
   1698      /* This conditional branch is for QMORE fix */
   1699     }
   1700     gpphLibContext->status.GenCb_pending_status = FALSE;
   1701 
   1702     phLibNfc_UpdateCurState(status,gpphLibContext);
   1703     /* Read is not success send failed to upperlayer Call back*/
   1704     if( RetVal!= NFCSTATUS_SUCCESS )
   1705     {
   1706         if((RetVal!=NFCSTATUS_SHUTDOWN)&& (RetVal!=NFCSTATUS_ABORTED))
   1707         {
   1708             RetVal= NFCSTATUS_FAILED;
   1709         }
   1710         gpphLibContext->CBInfo.pClientNdefNtfRespCb(
   1711                             gpphLibContext->CBInfo.pClientNdefNtfRespCntx,
   1712                             NULL,
   1713                             gpphLibContext->Connected_handle,
   1714                             RetVal);
   1715         gpphLibContext->CBInfo.pClientNdefNtfRespCb = NULL;
   1716         gpphLibContext->CBInfo.pClientNdefNtfRespCntx = NULL;
   1717         return;
   1718     }
   1719 
   1720     /*Get the Number of records ( If Raw record parameter is null then API gives number of Records*/
   1721     RetVal = phFriNfc_NdefRecord_GetRecords(
   1722                             gpphLibContext->phLib_NdefRecCntx.ndef_message.buffer,
   1723                             gpphLibContext->phLib_NdefRecCntx.ndef_message.length,
   1724                             NULL,
   1725                             gpphLibContext->phLib_NdefRecCntx.IsChunked,
   1726                             &(gpphLibContext->phLib_NdefRecCntx.NumberOfRawRecords));
   1727 
   1728     NdefInfo.pNdefMessage = gpphLibContext->phLib_NdefRecCntx.ndef_message.buffer;
   1729     NdefInfo.NdefMessageLengthActual = gpphLibContext->ndef_cntx.NdefActualSize;
   1730     NdefInfo.NdefMessageLengthMaximum = gpphLibContext->ndef_cntx.NdefLength;
   1731     NdefInfo.NdefRecordCount =0;
   1732 
   1733     /*Allocate memory to hold the records Read*/
   1734     NdefInfo.pNdefRecord = phOsalNfc_GetMemory
   1735         (sizeof(phFriNfc_NdefRecord_t)* gpphLibContext->phLib_NdefRecCntx.NumberOfRawRecords );
   1736     if(NULL==NdefInfo.pNdefRecord)
   1737     {
   1738         gpphLibContext->CBInfo.pClientNdefNtfRespCb(
   1739                             gpphLibContext->CBInfo.pClientNdefNtfRespCntx,
   1740                             NULL,
   1741                             gpphLibContext->Connected_handle,
   1742                             NFCSTATUS_FAILED);
   1743         gpphLibContext->CBInfo.pClientNdefNtfRespCb = NULL;
   1744         gpphLibContext->CBInfo.pClientNdefNtfRespCntx = NULL;
   1745         return;
   1746     }
   1747 
   1748     pNdefRecord=NdefInfo.pNdefRecord;
   1749     /*If phLibNfc_Ndef_SearchNdefContent Reg type is NULL return all the Records*/
   1750     if(gpphLibContext->ndef_cntx.pNdef_NtfSrch_Type==NULL)
   1751     {
   1752         RetVal = phFriNfc_NdefRecord_GetRecords(
   1753                         gpphLibContext->phLib_NdefRecCntx.ndef_message.buffer,
   1754                         gpphLibContext->phLib_NdefRecCntx.ndef_message.length,
   1755                         gpphLibContext->phLib_NdefRecCntx.RawRecords,
   1756                         gpphLibContext->phLib_NdefRecCntx.IsChunked,
   1757                         &(gpphLibContext->phLib_NdefRecCntx.NumberOfRawRecords));
   1758 
   1759         for (Index = 0; Index < gpphLibContext->phLib_NdefRecCntx.NumberOfRawRecords; Index++)
   1760         {
   1761             RetVal = phFriNfc_NdefRecord_Parse(
   1762                         pNdefRecord,
   1763                         gpphLibContext->phLib_NdefRecCntx.RawRecords[Index]);
   1764             pNdefRecord++;
   1765             NdefInfo.NdefRecordCount++;
   1766         }
   1767     }
   1768     else
   1769     {
   1770 
   1771         /* Look for registerd TNF */
   1772         RetVal = phFriNfc_NdefReg_DispatchPacket(
   1773                     &(gpphLibContext->phLib_NdefRecCntx.NdefReg),
   1774                     gpphLibContext->phLib_NdefRecCntx.ndef_message.buffer,
   1775                     (uint16_t)gpphLibContext->phLib_NdefRecCntx.ndef_message.length);
   1776         if(NFCSTATUS_SUCCESS != RetVal)
   1777         {
   1778             /*phFriNfc_NdefReg_DispatchPacket is failed call upper layer*/
   1779             gpphLibContext->CBInfo.pClientNdefNtfRespCb(gpphLibContext->CBInfo.pClientNdefNtfRespCntx,
   1780                                                     NULL,gpphLibContext->Connected_handle,NFCSTATUS_FAILED);
   1781             gpphLibContext->CBInfo.pClientNdefNtfRespCb = NULL;
   1782             gpphLibContext->CBInfo.pClientNdefNtfRespCntx = NULL;
   1783             return;
   1784         }
   1785 
   1786         while(1 != RegStatus)
   1787         {
   1788             /* Process the NDEF records, If match FOUND we will get Call back*/
   1789             RegStatus = phFriNfc_NdefReg_Process(   &(gpphLibContext->phLib_NdefRecCntx.NdefReg),
   1790                                                 &RegPrSt);
   1791             if(RegPrSt == TRUE)
   1792             {
   1793                 /*  Processing Done */
   1794                 break;
   1795             }
   1796             /*If match found the CbParam will be updated by lower layer, copy the record info*/
   1797             for(Index=0;Index<gpphLibContext->phLib_NdefRecCntx.CbParam.Count;Index++)
   1798             {
   1799                 pNdefRecord->Tnf  = gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].Tnf;
   1800                 pNdefRecord->TypeLength  =
   1801                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].TypeLength;
   1802                 pNdefRecord->PayloadLength  =
   1803                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].PayloadLength;
   1804                 pNdefRecord->IdLength  =
   1805                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].IdLength;
   1806                 pNdefRecord->Flags =
   1807                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].Flags;
   1808 
   1809                 pNdefRecord->Id = phOsalNfc_GetMemory(pNdefRecord->IdLength);
   1810                 pNdefRecord->Type = phOsalNfc_GetMemory(pNdefRecord->TypeLength);
   1811                 pNdefRecord->PayloadData = phOsalNfc_GetMemory(pNdefRecord->PayloadLength);
   1812 
   1813                 (void)memcpy(pNdefRecord->Id,
   1814                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].Id,
   1815                     pNdefRecord->IdLength);
   1816                 (void)memcpy(pNdefRecord->PayloadData,
   1817                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].PayloadData,
   1818                     pNdefRecord->PayloadLength);
   1819                 (void)memcpy(pNdefRecord->Type,
   1820                     gpphLibContext->phLib_NdefRecCntx.CbParam.Records[Index].Type,
   1821                     pNdefRecord->TypeLength);
   1822 
   1823                 pNdefRecord++;
   1824                 NdefInfo.NdefRecordCount++;
   1825             }
   1826         }
   1827     }
   1828     /* If no record found call upper layer with failed status*/
   1829     if(pNdefRecord == NdefInfo.pNdefRecord)
   1830     {
   1831         NdefInfo.NdefRecordCount =0;
   1832         gpphLibContext->CBInfo.pClientNdefNtfRespCb(
   1833                     gpphLibContext->CBInfo.pClientNdefNtfRespCntx,
   1834                     &NdefInfo,gpphLibContext->Connected_handle,
   1835                     NFCSTATUS_SUCCESS);
   1836 
   1837     }
   1838     else
   1839     {
   1840         /*Call upperlayer Call back with match records*/
   1841 
   1842         gpphLibContext->CBInfo.pClientNdefNtfRespCb(
   1843                     gpphLibContext->CBInfo.pClientNdefNtfRespCntx,
   1844                     &NdefInfo,gpphLibContext->Connected_handle,
   1845                     NFCSTATUS_SUCCESS);
   1846         /*Remove entry from FRI*/
   1847         RetVal = phFriNfc_NdefReg_RmCb(
   1848                     &(gpphLibContext->phLib_NdefRecCntx.NdefReg),
   1849                     gpphLibContext->phLib_NdefRecCntx.NdefCb );
   1850         /*Free the memory*/
   1851         if(gpphLibContext->ndef_cntx.pNdef_NtfSrch_Type!=NULL)
   1852         {
   1853             pNdefRecord=NdefInfo.pNdefRecord;
   1854             for(Index=0;Index<gpphLibContext->phLib_NdefRecCntx.CbParam.Count;Index++)
   1855             {
   1856                 phOsalNfc_FreeMemory(pNdefRecord->Id);
   1857                 phOsalNfc_FreeMemory(pNdefRecord->PayloadData);
   1858                 phOsalNfc_FreeMemory(pNdefRecord->Type);
   1859                 pNdefRecord++;
   1860             }
   1861         }
   1862     }
   1863 
   1864     gpphLibContext->CBInfo.pClientNdefNtfRespCb = NULL;
   1865     gpphLibContext->CBInfo.pClientNdefNtfRespCntx = NULL;
   1866 
   1867 }
   1868 
   1869 STATIC
   1870 void phLibNfc_Ndef_Rtd_Cb( void *CallBackParam)
   1871 {
   1872     /*There will be single call back given to all match
   1873       It's processed in phLibNfc_Ndef_SrchNdefCnt_Cb*/
   1874     PHNFC_UNUSED_VARIABLE(CallBackParam);
   1875 }
   1876 
   1877 NFCSTATUS phLibNfc_Ndef_SearchNdefContent(
   1878                                 phLibNfc_Handle                 hRemoteDevice,
   1879                                 phLibNfc_Ndef_SrchType_t*       psSrchTypeList,
   1880                                 uint8_t                         uNoSrchRecords,
   1881                                 pphLibNfc_Ndef_Search_RspCb_t   pNdefNtfRspCb,
   1882                                 void *                          pContext
   1883                                 )
   1884 {
   1885 
   1886      NFCSTATUS  RetVal =NFCSTATUS_SUCCESS;
   1887      uint32_t Index=0;
   1888      uint8_t     cr_index = 0;
   1889 
   1890 
   1891       if((NULL == gpphLibContext) ||
   1892         (gpphLibContext->LibNfcState.cur_state
   1893                             == eLibNfcHalStateShutdown))
   1894       {
   1895          RetVal = NFCSTATUS_NOT_INITIALISED;
   1896       }
   1897      /* Check the state for DeInit is called or not,if yes return NFCSTATUS_SHUTDOWN*/
   1898       else if(gpphLibContext->LibNfcState.next_state
   1899                             == eLibNfcHalStateShutdown)
   1900      {
   1901         RetVal= NFCSTATUS_SHUTDOWN;
   1902      }
   1903      else if( (NULL == pNdefNtfRspCb) ||
   1904         (NULL == pContext ) ||
   1905         (0 == hRemoteDevice))
   1906      {
   1907         RetVal= NFCSTATUS_INVALID_PARAMETER;
   1908      }
   1909      else if( (NULL != psSrchTypeList) && (0==uNoSrchRecords))
   1910      {
   1911         RetVal= NFCSTATUS_INVALID_PARAMETER;
   1912      }
   1913      else if(0 == gpphLibContext->Connected_handle)
   1914      {   /*presently no target or tag is connected*/
   1915         RetVal=NFCSTATUS_TARGET_NOT_CONNECTED;
   1916      }
   1917      else if(hRemoteDevice != gpphLibContext->Connected_handle)
   1918      {   /*This handle of the device sent by application is not connected */
   1919         RetVal=NFCSTATUS_INVALID_HANDLE;
   1920      }
   1921      else if((TRUE == gpphLibContext->status.GenCb_pending_status)
   1922         ||(NULL!=gpphLibContext->CBInfo.pClientNdefNtfRespCb))
   1923      {
   1924         /*Previous callback is pending*/
   1925         RetVal = NFCSTATUS_REJECTED;
   1926      }
   1927      else
   1928      {
   1929         gpphLibContext->ndef_cntx.pNdef_NtfSrch_Type = psSrchTypeList;
   1930 
   1931         if(psSrchTypeList!=NULL)
   1932         {
   1933             /*Maximum records supported*/
   1934             gpphLibContext->phLib_NdefRecCntx.NumberOfRecords = 255;
   1935             /*Reset the FRI component to add the Reg type*/
   1936             RetVal = phFriNfc_NdefReg_Reset(
   1937                             &(gpphLibContext->phLib_NdefRecCntx.NdefReg),
   1938                             gpphLibContext->phLib_NdefRecCntx.NdefTypes_array,
   1939                             &(gpphLibContext->phLib_NdefRecCntx.RecordsExtracted),
   1940                             &(gpphLibContext->phLib_NdefRecCntx.CbParam),
   1941                             gpphLibContext->phLib_NdefRecCntx.ChunkedRecordsarray,
   1942                             gpphLibContext->phLib_NdefRecCntx.NumberOfRecords);
   1943 
   1944             gpphLibContext->phLib_NdefRecCntx.NdefCb = phOsalNfc_GetMemory(sizeof(phFriNfc_NdefReg_Cb_t));
   1945             if(gpphLibContext->phLib_NdefRecCntx.NdefCb==NULL)
   1946             {
   1947                 /*exception: Not enough memory*/
   1948                 phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,1);
   1949             }
   1950             gpphLibContext->phLib_NdefRecCntx.NdefCb->NdefCallback = phLibNfc_Ndef_Rtd_Cb;
   1951             /*Copy the TNF types to search in global structure*/
   1952             gpphLibContext->phLib_NdefRecCntx.NdefCb->NumberOfRTDs = uNoSrchRecords;
   1953             for(Index=0;Index<uNoSrchRecords;Index++)
   1954             {
   1955                 gpphLibContext->phLib_NdefRecCntx.NdefCb->NdefType[Index] = psSrchTypeList->Type;
   1956                 gpphLibContext->phLib_NdefRecCntx.NdefCb->Tnf[Index] = psSrchTypeList->Tnf ;
   1957                 gpphLibContext->phLib_NdefRecCntx.NdefCb->NdeftypeLength[Index] = psSrchTypeList->TypeLength;
   1958                 psSrchTypeList++;
   1959             }
   1960             /* Add the TNF type to FRI component*/
   1961 
   1962             RetVal = phFriNfc_NdefReg_AddCb(&(gpphLibContext->phLib_NdefRecCntx.NdefReg),
   1963                                                 gpphLibContext->phLib_NdefRecCntx.NdefCb );
   1964 
   1965         }
   1966         gpphLibContext->phLib_NdefRecCntx.ndef_message.buffer =
   1967             phOsalNfc_GetMemory(gpphLibContext->ndef_cntx.NdefActualSize);
   1968         gpphLibContext->phLib_NdefRecCntx.ndef_message.length =
   1969             gpphLibContext->ndef_cntx.NdefActualSize;
   1970         /*Set Complete routine for NDEF Read*/
   1971         for (cr_index = 0; cr_index < PH_FRINFC_NDEFMAP_CR; cr_index++)
   1972         {
   1973             RetVal= phFriNfc_NdefMap_SetCompletionRoutine(
   1974                                 gpphLibContext->ndef_cntx.psNdefMap,
   1975                                 cr_index,
   1976                                 phLibNfc_Ndef_SrchNdefCnt_Cb,
   1977                                 (void *)gpphLibContext);
   1978 
   1979         }
   1980         gpphLibContext->ndef_cntx.NdefContinueRead = PH_FRINFC_NDEFMAP_SEEK_BEGIN;
   1981         /* call below layer Ndef Read*/
   1982         RetVal = phFriNfc_NdefMap_RdNdef(gpphLibContext->ndef_cntx.psNdefMap,
   1983                         gpphLibContext->phLib_NdefRecCntx.ndef_message.buffer,
   1984                         (uint32_t*)&gpphLibContext->phLib_NdefRecCntx.ndef_message.length,
   1985                         PH_FRINFC_NDEFMAP_SEEK_BEGIN);
   1986 
   1987         if(NFCSTATUS_PENDING == RetVal)
   1988         {
   1989             gpphLibContext->CBInfo.pClientNdefNtfRespCb = pNdefNtfRspCb;
   1990             gpphLibContext->CBInfo.pClientNdefNtfRespCntx = pContext;
   1991             gpphLibContext->status.GenCb_pending_status=TRUE;
   1992             gpphLibContext->LibNfcState.next_state = eLibNfcHalStateTransaction;
   1993         }
   1994         else if (NFCSTATUS_SUCCESS == RetVal)
   1995         {
   1996             RetVal= NFCSTATUS_SUCCESS;
   1997         }
   1998         else
   1999         {
   2000             /*Ndef read failed*/
   2001             RetVal = NFCSTATUS_FAILED;
   2002         }
   2003     }
   2004     return RetVal;
   2005 
   2006 }
   2007 
   2008