summaryrefslogtreecommitdiffstats
path: root/src/phHal4Nfc_Reader.c
blob: 5a91e8515d77944fc20f0e949ac71cddc266e886 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
/*
 * Copyright (C) 2010 NXP Semiconductors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*!
* \file  phHal4Nfc_Reader.c
* \brief Hal4Nfc Reader source.
*
* Project: NFC-FRI 1.1
*
* $Date: Mon May 31 11:43:43 2010 $
* $Author: ing07385 $
* $Revision: 1.120 $
* $Aliases: NFC_FRI1.1_WK1023_R35_1 $
*
*/

/* ---------------------------Include files ------------------------------------*/
#include <phHal4Nfc.h>
#include <phHal4Nfc_Internal.h>
#include <phOsalNfc.h>
#include <phHciNfc.h>
#include <phOsalNfc_Timer.h>
#include <phNfcConfig.h>


/* ------------------------------- Macros ------------------------------------*/
#define PH_HAL4NFC_CMD_LENGTH      PHHAL_MAX_DATASIZE+12/**< Cmd length used 
                                                              for Transceive*/
#define PH_HAL4NFC_MAX_TRCV_LEN                     4096 /**<Only a max of 1KB
                                                              can be sent at 
                                                              a time*/
#define PH_HAL4NFC_FLAG_0                              0
    
#define PH_HAL4NFC_FLAG_1                              1

#define PH_HAL4NFC_SEL_SECTOR1_BYTE0                0xC2
#define PH_HAL4NFC_SEL_SECTOR1_BYTE1                0xFF

#define PH_HAL4NFC_SEL_SECTOR2_BYTE0                0x02
#define PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED        0x00

phHal4Nfc_Hal4Ctxt_t *gpHal4Ctxt;
                                                              
/* --------------------Structures and enumerations --------------------------*/

static void phHal4Nfc_Iso_3A_Transceive(
                        phHal_sTransceiveInfo_t   *psTransceiveInfo,
                        phHal4Nfc_Hal4Ctxt_t      *Hal4Ctxt
                        );

static void phHal4Nfc_MifareTransceive(
                        phHal_sTransceiveInfo_t   *psTransceiveInfo,
                        phHal_sRemoteDevInformation_t  *psRemoteDevInfo,
                        phHal4Nfc_Hal4Ctxt_t      *Hal4Ctxt
                        );

/*Allows to connect to a single, specific, already known Remote Device.*/
NFCSTATUS phHal4Nfc_Connect(                            
                            phHal_sHwReference_t          *psHwReference,
                            phHal_sRemoteDevInformation_t *psRemoteDevInfo,                           
                            pphHal4Nfc_ConnectCallback_t   pNotifyConnectCb,
                            void                          *pContext
                            )
{
    NFCSTATUS RetStatus = NFCSTATUS_SUCCESS;
    phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = NULL;
    uint8_t RemoteDevCount = 0;
    int32_t MemCmpRet = 0;
    /*NULL chks*/
    if(NULL == psHwReference 
        || NULL == pNotifyConnectCb 
        || NULL == psRemoteDevInfo)
    {
        phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1);
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_INVALID_PARAMETER);
    }
    /*Check initialised state*/
    else if((NULL == psHwReference->hal_context)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4CurrentState 
                                               < eHal4StateOpenAndReady)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4NextState 
                                               == eHal4StateClosed))
    {
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_INITIALISED);     
    }
    else if ((psRemoteDevInfo == 
             ((phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context)->
                sTgtConnectInfo.psConnectedDevice)
             &&((phHal_eNfcIP1_Target == psRemoteDevInfo->RemDevType)
                ||(phHal_eJewel_PICC == psRemoteDevInfo->RemDevType)))
    {
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_FEATURE_NOT_SUPPORTED);     
    }   
    else
    {
        /*Get Hal ctxt from hardware reference*/
        Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context;
        /*Register upper layer context*/
        Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = pContext;
        /*Register upper layer callback*/
        Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = pNotifyConnectCb;  
        /*Allow Connect only if no other remote device is connected*/
        if((eHal4StateTargetDiscovered == Hal4Ctxt->Hal4CurrentState)
            && (NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice))
        {
            RemoteDevCount = Hal4Ctxt->psADDCtxtInfo->nbr_of_devices;
            while(0 != RemoteDevCount)
            {
                RemoteDevCount--;
                /*Check if handle provided by upper layer matches with any 
                  remote device in the list*/
                if(psRemoteDevInfo   
                    == (Hal4Ctxt->rem_dev_list[RemoteDevCount]))
                {
                    
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice 
                                  = Hal4Ctxt->rem_dev_list[RemoteDevCount];
                    break;
                }
            }/*End of while*/

            if(NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)
            {
                /*No matching device handle in list*/
                RetStatus = PHNFCSTVAL(CID_NFC_HAL ,
                                        NFCSTATUS_INVALID_REMOTE_DEVICE);       
            }
            else
            {
                MemCmpRet = phOsalNfc_MemCompare(
                    (void *)&(psRemoteDevInfo->RemoteDevInfo), 
                    (void *)&(Hal4Ctxt->rem_dev_list[Hal4Ctxt
                    ->psADDCtxtInfo->nbr_of_devices - 1]->RemoteDevInfo),
                    sizeof(phHal_uRemoteDevInfo_t));

                /*If device is already selected issue connect from here*/
                if(0 == MemCmpRet)
                {
                    RetStatus = phHciNfc_Connect(Hal4Ctxt->psHciHandle,
                        (void *)psHwReference,
                        Hal4Ctxt->rem_dev_list[RemoteDevCount]);
                    if(NFCSTATUS_PENDING == RetStatus)
                    {
                        Hal4Ctxt->Hal4NextState = eHal4StateTargetConnected;
                    }

                }
                else/*Select the matching device to connect to*/
                {
                    RetStatus = phHciNfc_Reactivate (
                        Hal4Ctxt->psHciHandle,
                        (void *)psHwReference,
                        Hal4Ctxt->rem_dev_list[RemoteDevCount]
                        );
                    Hal4Ctxt->Hal4NextState = eHal4StateTargetActivate;
                }
                if(NFCSTATUS_PENDING != RetStatus)
                {
                    /*Rollback state*/
                    Hal4Ctxt->Hal4CurrentState = eHal4StateOpenAndReady;
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice =  NULL;
                    Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = NULL;
                    Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL;
                }
            }
        }
        /*Issue Reconnect*/
        else if(psRemoteDevInfo == 
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)
        {
            RetStatus = phHciNfc_Reactivate (
                Hal4Ctxt->psHciHandle,
                (void *)psHwReference,
                psRemoteDevInfo
                );
                Hal4Ctxt->Hal4NextState = eHal4StateTargetActivate;
        }
#ifdef RECONNECT_SUPPORT
        else if (psRemoteDevInfo != 
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)
        {
            phHal_sRemoteDevInformation_t           *ps_store_connected_device =
                                                Hal4Ctxt->sTgtConnectInfo.psConnectedDevice;

            RemoteDevCount = Hal4Ctxt->psADDCtxtInfo->nbr_of_devices;

            while (0 != RemoteDevCount)
            {
                RemoteDevCount--;
                /*Check if handle provided by upper layer matches with any 
                  remote device in the list*/
                if(psRemoteDevInfo == (Hal4Ctxt->rem_dev_list[RemoteDevCount]))
                {
                    break;
                }
            }/*End of while*/

            if (ps_store_connected_device == 
                Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)
            {
                RetStatus = phHciNfc_Reactivate (Hal4Ctxt->psHciHandle,
                                                (void *)psHwReference,
                                                psRemoteDevInfo);

                if (NFCSTATUS_PENDING == RetStatus)
                {
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = 
                                    Hal4Ctxt->rem_dev_list[RemoteDevCount];
                    Hal4Ctxt->Hal4NextState = eHal4StateTargetActivate;
                }
            }
        }
#endif /* #ifdef RECONNECT_SUPPORT */
        else if(NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)
        {
            /*Wrong state to issue connect*/
            RetStatus = PHNFCSTVAL(CID_NFC_HAL,
                                    NFCSTATUS_INVALID_REMOTE_DEVICE);       
        }
        else/*No Target or already connected to device*/        
        {
            RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_FAILED);
        }

    }
    return RetStatus;
}

/*For Ordering Transceive Info for ISO_3A type tags*/
static void phHal4Nfc_Iso_3A_Transceive(
                        phHal_sTransceiveInfo_t   *psTransceiveInfo,
                        phHal4Nfc_Hal4Ctxt_t      *Hal4Ctxt
                        )
{
    uint16_t i;
    uint16_t counter= 0;
    /* Mifare UL, Keep MIFARE RAW command as it is */
    Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type 
                    = (uint8_t)psTransceiveInfo->cmd.MfCmd;                        
    /* Set flags for Select Sector */
    if (psTransceiveInfo->sSendData.buffer[0] != phHal_eMifareWrite4)
    {
        if (Hal4Ctxt->SelectSectorFlag == PH_HAL4NFC_FLAG_0)
        {
            /* First Select Sector command */
            if ((psTransceiveInfo->sSendData.buffer[1] == PH_HAL4NFC_SEL_SECTOR1_BYTE0) &&
                (psTransceiveInfo->sSendData.buffer[2] == PH_HAL4NFC_SEL_SECTOR1_BYTE1))
            {
                Hal4Ctxt->SelectSectorFlag++;
                PHDBG_INFO("Inside 3ATrancv,first cmd, SelectSectorFlag is 1");
                for (i = 1; i < psTransceiveInfo->sSendData.length; i++)
                {
                    psTransceiveInfo->sSendData.buffer[i - 1] =
                        psTransceiveInfo->sSendData.buffer[i];
                }
                
                psTransceiveInfo->sSendData.length--;
            }
            else
            {
                PHDBG_INFO("Inside 3ATrancv,first cmd,setting SelectSectorFlag 0");
                Hal4Ctxt->SelectSectorFlag = 0;
            }
        }
        else if (Hal4Ctxt->SelectSectorFlag == PH_HAL4NFC_FLAG_1)
        {
            if ((psTransceiveInfo->sSendData.buffer[1] < PH_HAL4NFC_SEL_SECTOR2_BYTE0) &&
                (psTransceiveInfo->sSendData.buffer[2] == PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED) &&
                (psTransceiveInfo->sSendData.buffer[3] == PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED) &&
                (psTransceiveInfo->sSendData.buffer[4] == PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED))
            {
                Hal4Ctxt->SelectSectorFlag++;
                PHDBG_INFO("Inside 3ATrancv,2nd cmd, SelectSectorFlag set to 2");
                for (i = 1; i < psTransceiveInfo->sSendData.length; i++)
                {
                    psTransceiveInfo->sSendData.buffer[i - 1] =
                        psTransceiveInfo->sSendData.buffer[i];
                }

                psTransceiveInfo->sSendData.length--;
            }
            else
            {
                PHDBG_INFO("Inside 3ATrancv,2nd cmd, SelectSectorFlag set to 0");
                Hal4Ctxt->SelectSectorFlag = 0;
            }
        }
        else
        {
            Hal4Ctxt->SelectSectorFlag = 0;
        }
    }
    else
    { 
        PHDBG_INFO("Inside 3ATrancv,Mifarewrite4");
        /* Convert MIFARE RAW to MIFARE CMD */
        if (psTransceiveInfo->cmd.MfCmd == phHal_eMifareRaw)
        {
            psTransceiveInfo->cmd.MfCmd = 
                (phHal_eMifareCmdList_t)psTransceiveInfo->sSendData.buffer[0];

            Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type =
                (uint8_t)psTransceiveInfo->cmd.MfCmd;                              

            Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.addr =
                psTransceiveInfo->addr =
                psTransceiveInfo->sSendData.buffer[1];

            for (counter = 2; counter < psTransceiveInfo->sSendData.length;
                 counter++)
            {
                psTransceiveInfo->sSendData.buffer[counter - 2] = 
                    psTransceiveInfo->sSendData.buffer[counter];
            }
            PHDBG_INFO("Hal4:Inside 3A_Trcv() ,minus length by 4");
            psTransceiveInfo->sSendData.length = 
                psTransceiveInfo->sSendData.length - 4;
        }
        else
        {
            Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type 
                        = (uint8_t)psTransceiveInfo->cmd.MfCmd;
        }
    }
    return;
}

/*For Ordering Transceive Info for Mifare tags*/
static void phHal4Nfc_MifareTransceive(
                        phHal_sTransceiveInfo_t   *psTransceiveInfo,
                        phHal_sRemoteDevInformation_t  *psRemoteDevInfo,
                        phHal4Nfc_Hal4Ctxt_t      *Hal4Ctxt
                        )
{
    uint16_t counter;
    if (
#ifndef DISABLE_MIFARE_UL_WRITE_WORKAROUND
        phHal_eMifareWrite4 != psTransceiveInfo->sSendData.buffer[0]
#else
        1
#endif/*#ifndef DISABLE_MIFARE_UL_WRITE_WORKAROUND*/
        )

    {
        /* Mifare UL, Keep MIFARE RAW command as it is */
        Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type 
                        = (uint8_t)psTransceiveInfo->cmd.MfCmd;                        
        
    }
    else
    {   
        /* Convert MIFARE RAW to MIFARE CMD */
        if (psTransceiveInfo->cmd.MfCmd == phHal_eMifareRaw)
        {
            psTransceiveInfo->cmd.MfCmd = 
                (phHal_eMifareCmdList_t)psTransceiveInfo->sSendData.buffer[0];

            Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type =
                (uint8_t)psTransceiveInfo->cmd.MfCmd;                              

            Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.addr =
                psTransceiveInfo->addr =
                psTransceiveInfo->sSendData.buffer[1];

            for (counter = 2; counter < psTransceiveInfo->sSendData.length;
                 counter++)
            {
                psTransceiveInfo->sSendData.buffer[counter - 2] = 
                    psTransceiveInfo->sSendData.buffer[counter];
            }
            PHDBG_INFO("Hal4:Inside MifareTrcv() ,minus length by 4");
            psTransceiveInfo->sSendData.length = 
                psTransceiveInfo->sSendData.length - 4;

        }
        else
        {
            Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type 
                        = (uint8_t)psTransceiveInfo->cmd.MfCmd;
        }
    }
    return;
}

/*  The phHal4Nfc_Transceive function allows the Initiator to send and receive 
 *  data to and from the Remote Device selected by the caller.*/
NFCSTATUS phHal4Nfc_Transceive(
                               phHal_sHwReference_t          *psHwReference,
                               phHal_sTransceiveInfo_t       *psTransceiveInfo,
                               phHal_sRemoteDevInformation_t  *psRemoteDevInfo,
                               pphHal4Nfc_TransceiveCallback_t pTrcvCallback,
                               void                           *pContext
                               )
{
    NFCSTATUS RetStatus = NFCSTATUS_PENDING;
    phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)pContext;
   
    /*NULL checks*/
    if((NULL == psHwReference) 
        ||( NULL == pTrcvCallback )
        || (NULL == psRemoteDevInfo)
        || (NULL == psTransceiveInfo)
        || (NULL == psTransceiveInfo->sRecvData.buffer)
        || (NULL == psTransceiveInfo->sSendData.buffer)
        )
    {
        phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1);
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_INVALID_PARAMETER);
    }   
#ifdef HAL_TRCV_LIMIT
    else if(PH_HAL4NFC_MAX_TRCV_LEN < psTransceiveInfo->sSendData.length)
    {
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_ALLOWED);
    }
#endif/*#ifdef HAL_TRCV_LIMIT*/
    /*Check initialised state*/
    else if((NULL == psHwReference->hal_context)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4CurrentState 
                                               < eHal4StateOpenAndReady)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4NextState 
                                               == eHal4StateClosed))
    {
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_INITIALISED);     
    }   
    else
    {
        Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context;
        gpphHal4Nfc_Hwref = (phHal_sHwReference_t *)psHwReference;
        if((eHal4StateTargetConnected != Hal4Ctxt->Hal4CurrentState)
            ||(eHal4StateInvalid != Hal4Ctxt->Hal4NextState))
        {
            /*Hal4 state Busy*/
            RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_BUSY);
            PHDBG_INFO("HAL4:Trcv Failed.Returning Busy");
        }
        else if(psRemoteDevInfo != Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)
        {
            /*No such Target connected*/       
            RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_REMOTE_DEVICE);
        }
        else
        { 
            /*allocate Trcv context*/
            if(NULL == Hal4Ctxt->psTrcvCtxtInfo)
            {
                Hal4Ctxt->psTrcvCtxtInfo= (pphHal4Nfc_TrcvCtxtInfo_t)
                phOsalNfc_GetMemory((uint32_t)(sizeof(phHal4Nfc_TrcvCtxtInfo_t)));
                if(NULL != Hal4Ctxt->psTrcvCtxtInfo)
                {
                    (void)memset(Hal4Ctxt->psTrcvCtxtInfo,0,
                                        sizeof(phHal4Nfc_TrcvCtxtInfo_t));
                    Hal4Ctxt->psTrcvCtxtInfo->RecvDataBufferStatus 
                        = NFCSTATUS_PENDING;
                    Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId
                                                = PH_OSALNFC_INVALID_TIMER_ID;
                }
            }
            if(NULL == Hal4Ctxt->psTrcvCtxtInfo)
            {
                phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,0);
                RetStatus= PHNFCSTVAL(CID_NFC_HAL , 
                                            NFCSTATUS_INSUFFICIENT_RESOURCES);
            }
            else
            {
                /*Process transceive based on Remote device type*/
                switch(Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType)
                {
                case phHal_eISO14443_3A_PICC:
                    phHal4Nfc_Iso_3A_Transceive(
                                        psTransceiveInfo,
                                        Hal4Ctxt
                                        );
                    break;
                case phHal_eMifare_PICC: 
                    PHDBG_INFO("Mifare Cmd received");
                    phHal4Nfc_MifareTransceive(
                                        psTransceiveInfo,
                                        psRemoteDevInfo,
                                        Hal4Ctxt
                                        );                            
                    
#if 0                   
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.tag_info.cmd_type 
                                        = (uint8_t)psTransceiveInfo->cmd.MfCmd;
#endif
                    break;
                case phHal_eISO14443_A_PICC:
                case phHal_eISO14443_B_PICC:                
                    PHDBG_INFO("ISO14443 Cmd received");
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.tag_info.cmd_type 
                            = (uint8_t)psTransceiveInfo->cmd.Iso144434Cmd;
                    break;
                case phHal_eISO15693_PICC:
                    PHDBG_INFO("ISO15693 Cmd received");
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.tag_info.cmd_type 
                            = (uint8_t)psTransceiveInfo->cmd.Iso15693Cmd;
                    break;
                case phHal_eNfcIP1_Target:
                    {
                        PHDBG_INFO("NfcIP1 Transceive");
                        Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData
                            = &(psTransceiveInfo->sSendData);
                        Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData = 
                            &(psTransceiveInfo->sRecvData);
                    }   
                    break;                      
                case phHal_eFelica_PICC:
                    PHDBG_INFO("Felica Cmd received");
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.tag_info.cmd_type 
                        = (uint8_t)psTransceiveInfo->cmd.FelCmd;
                    break;              
                case phHal_eJewel_PICC:
                    PHDBG_INFO("Jewel Cmd received");
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.tag_info.cmd_type 
                        = (uint8_t)psTransceiveInfo->cmd.JewelCmd;
                    break;      
                case phHal_eISO14443_BPrime_PICC:
                    RetStatus = PHNFCSTVAL(CID_NFC_HAL ,
                                              NFCSTATUS_FEATURE_NOT_SUPPORTED);
                    break;
                default:
                    PHDBG_WARNING("Invalid Device type received");
                    RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_FAILED);
                    break;

                }
            }
        }
        /*If status is anything other than NFCSTATUS_PENDING ,an error has 
          already occured, so dont process any further and return*/
        if(RetStatus == NFCSTATUS_PENDING)
        {
            if(phHal_eNfcIP1_Target ==
                  Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType)
            {
                Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = pContext;     
                /*Register upper layer callback*/
                Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb  = pTrcvCallback;                           
                if(PH_HAL4NFC_MAX_SEND_LEN
                    >= psTransceiveInfo->sSendData.length)
                {
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.nfc_info.more_info = FALSE;
                    Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_length
                                = (uint8_t)psTransceiveInfo->sSendData.length;
                    Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_buffer
                        = psTransceiveInfo->sSendData.buffer;
                    /*Number of bytes remaining for next send*/
                    Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->length = 0;
                }
                else
                {
                    Hal4Ctxt->psTrcvCtxtInfo->
                        XchangeInfo.params.nfc_info.more_info = TRUE;
                    Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_buffer
                        = Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->buffer;
                    Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_length
                                                = PH_HAL4NFC_MAX_SEND_LEN;
#if 0
                    Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->buffer
                                                += PH_HAL4NFC_MAX_SEND_LEN;
#else
                    Hal4Ctxt->psTrcvCtxtInfo->NumberOfBytesSent
                        += PH_HAL4NFC_MAX_SEND_LEN;
#endif
                    /*Number of bytes remaining for next send*/
                    Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->length
                                               -= PH_HAL4NFC_MAX_SEND_LEN;
                }
                Hal4Ctxt->Hal4NextState = eHal4StateTransaction;
#ifdef TRANSACTION_TIMER
                /**Create a timer to keep track of transceive timeout*/
                if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId
                    == PH_OSALNFC_INVALID_TIMER_ID)
                {
                    PHDBG_INFO("HAL4: Transaction Timer Create for transceive");
                    Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId 
                        = phOsalNfc_Timer_Create();
                }
                if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId
                    == PH_OSALNFC_INVALID_TIMER_ID)
                {
                    RetStatus = PHNFCSTVAL(CID_NFC_HAL ,
                        NFCSTATUS_INSUFFICIENT_RESOURCES);                      
                }
                else
#endif/*TRANSACTION_TIMER*/
                {
                    PHDBG_INFO("Hal4:Calling phHciNfc_Send_Data from Hal4_Transceive()");
                    RetStatus = phHciNfc_Send_Data (
                                    Hal4Ctxt->psHciHandle,
                                    psHwReference,
                                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,
                                    &(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo)
                                    );
                    if(NFCSTATUS_PENDING == RetStatus)
                    {
                        Hal4Ctxt->psTrcvCtxtInfo->P2P_Send_In_Progress = TRUE;
                    }
                }
            }
            else if(psTransceiveInfo->sSendData.length > PH_HAL4NFC_CMD_LENGTH)
            {
                RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_PARAMETER);
            }
            else if((psTransceiveInfo->sSendData.length == 0)
                    && (Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length != 0))                                   
            {
                PHDBG_INFO("Hal4:Read remaining bytes");
                Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData 
                                            = &(psTransceiveInfo->sRecvData); 
                /*Number of read bytes left is greater than bytes requested 
                    by upper layer*/
                if(Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length
                    < Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length)
                {
                    (void)memcpy(Hal4Ctxt->psTrcvCtxtInfo
                                                ->psUpperRecvData->buffer,
                        (Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer
                        + Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset)
                        ,Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length);
                    Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length -= 
                        Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length;
                    Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset   
                        += Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length;
                    RetStatus = PHNFCSTVAL(CID_NFC_HAL ,
                                                NFCSTATUS_MORE_INFORMATION);
                }
                else/*Number of read bytes left is smaller.Copy all bytes 
                      and free Hal's buffer*/
                {
                    Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length
                        = Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length;
                    (void)memcpy(Hal4Ctxt->psTrcvCtxtInfo
                                                        ->psUpperRecvData
                                                                    ->buffer,
                        (Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer 
                            + Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset)
                        ,Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length);
                    phOsalNfc_FreeMemory(Hal4Ctxt->psTrcvCtxtInfo
                                                    ->sLowerRecvData.buffer);
                    Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer = NULL;
                    Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length = 0;
                    Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset   = 0;
                    RetStatus = NFCSTATUS_SUCCESS;
                }
            }
            else/*No more bytes remaining in Hal.Read from device*/
            {
                 /*Register upper layer context*/
                Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = pContext;     
                /*Register upper layer callback*/
                Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb  = pTrcvCallback;  
                Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.addr 
                                                    = psTransceiveInfo->addr;   
                Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_length
                                = (uint16_t)psTransceiveInfo->sSendData.length;
                Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_buffer
                                        = psTransceiveInfo->sSendData.buffer;
                Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData 
                                            = &(psTransceiveInfo->sRecvData);              
#ifdef TRANSACTION_TIMER
                /**Create a timer to keep track of transceive timeout*/
                if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId
                                    == PH_OSALNFC_INVALID_TIMER_ID)
                {
                    PHDBG_INFO("HAL4: Transaction Timer Create for transceive");
                    Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId 
                                            = phOsalNfc_Timer_Create();
                }
                if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId
                    == PH_OSALNFC_INVALID_TIMER_ID)
                {
                    RetStatus = PHNFCSTVAL(CID_NFC_HAL ,
                                           NFCSTATUS_INSUFFICIENT_RESOURCES);                      
                }
                else
#endif /*TRANSACTION_TIMER*/
                {
                    PHDBG_INFO("Calling phHciNfc_Exchange_Data");
                    RetStatus = phHciNfc_Exchange_Data(
                        Hal4Ctxt->psHciHandle,
                        psHwReference,
                        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,
                        &(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo)
                        );

                    if(NFCSTATUS_PENDING == RetStatus)
                    {
                        Hal4Ctxt->Hal4NextState = eHal4StateTransaction;
#ifdef TRANSACTION_TIMER
                        /**Start timer to keep track of transceive timeout*/
                        phOsalNfc_Timer_Start(
                            Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId,
                            PH_HAL4NFC_TRANSCEIVE_TIMEOUT,
                            phHal4Nfc_TrcvTimeoutHandler
                            );
#endif/*#ifdef TRANSACTION_TIMER*/
                    }   
                    else
                    {
                        Hal4Ctxt->Hal4NextState = eHal4StateInvalid;
                    }
                }
            }
        }
    }
    return RetStatus;
}

#ifdef TRANSACTION_TIMER
/**Handle transceive timeout*/
void phHal4Nfc_TrcvTimeoutHandler(uint32_t TrcvTimerId)
{
    phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = gpphHal4Nfc_Hwref->hal_context;
    pphHal4Nfc_ReceiveCallback_t pUpperRecvCb = NULL;
    pphHal4Nfc_TransceiveCallback_t pUpperTrcvCb = NULL;
    phOsalNfc_Timer_Stop(TrcvTimerId);            
    phOsalNfc_Timer_Delete(TrcvTimerId);
    Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId = PH_OSALNFC_INVALID_TIMER_ID;
    Hal4Ctxt->Hal4NextState = eHal4StateInvalid;
    /*For a P2P target*/
    if(Hal4Ctxt->psTrcvCtxtInfo->pP2PRecvCb != NULL)
    {
        pUpperRecvCb = Hal4Ctxt->psTrcvCtxtInfo->pP2PRecvCb;
        Hal4Ctxt->psTrcvCtxtInfo->pP2PRecvCb = NULL;        
        (*pUpperRecvCb)(
            Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
            NULL,
            NFCSTATUS_RF_TIMEOUT
            );
    }
    else
    {
        /*For a P2P Initiator and tags*/
        if(Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb != NULL)
        {
            pUpperTrcvCb = Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb;
            Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb = NULL;     
            (*pUpperTrcvCb)(
                        Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
                        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,        
                        NULL,
                        NFCSTATUS_RF_TIMEOUT
                        );
        }
    }
}
#endif /*TRANSACTION_TIMER*/


/**The function allows to disconnect from a specific Remote Device.*/
NFCSTATUS phHal4Nfc_Disconnect(
                        phHal_sHwReference_t          *psHwReference,
                        phHal_sRemoteDevInformation_t *psRemoteDevInfo,
                        phHal_eReleaseType_t           ReleaseType,
                        pphHal4Nfc_DiscntCallback_t    pDscntCallback,
                        void                             *pContext
                        )
{
    NFCSTATUS RetStatus = NFCSTATUS_PENDING;
    phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = NULL;
    PHDBG_INFO("Hal4:Inside Hal4 disconnect");
    /*NULL checks*/
    if(NULL == psHwReference || NULL == pDscntCallback 
        || NULL == psRemoteDevInfo)
    {
        phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1);
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_INVALID_PARAMETER);
    }
    /*Check Initialised state*/
    else if((NULL == psHwReference->hal_context)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4CurrentState 
                                               < eHal4StateOpenAndReady)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4NextState 
                                               == eHal4StateClosed))
    {
        RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_INITIALISED);     
    }  
    else if(((phHal4Nfc_Hal4Ctxt_t *)
                    psHwReference->hal_context)->Hal4CurrentState 
                    != eHal4StateTargetConnected)
    {       
        PHDBG_INFO("Hal4:Current sate is not connect.Release returning failed");
        RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_FAILED);
    }
    else
    {
        Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context;
        if((Hal4Ctxt->sTgtConnectInfo.psConnectedDevice == NULL)
            || (psRemoteDevInfo != Hal4Ctxt->sTgtConnectInfo.psConnectedDevice))    
        {
            PHDBG_INFO("Hal4:disconnect returning INVALID_REMOTE_DEVICE");
            RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_REMOTE_DEVICE);
        } 
        else       
        {
            /*Register upper layer context*/
            Hal4Ctxt->sUpperLayerInfo.psUpperLayerDisconnectCtxt = pContext;  
            /*Register upper layer callback*/
            Hal4Ctxt->sTgtConnectInfo.pUpperDisconnectCb  = pDscntCallback;
            /*Register Release Type*/
            Hal4Ctxt->sTgtConnectInfo.ReleaseType = ReleaseType;        
            if((eHal4StateTransaction == Hal4Ctxt->Hal4NextState)
                &&((phHal_eNfcIP1_Target != psRemoteDevInfo->RemDevType)
                ||((NFC_DISCOVERY_CONTINUE != ReleaseType)
                   &&(NFC_DISCOVERY_RESTART != ReleaseType))))
            {
                Hal4Ctxt->sTgtConnectInfo.ReleaseType 
                                                  = NFC_INVALID_RELEASE_TYPE;
                PHDBG_INFO("Hal4:disconnect returning NFCSTATUS_NOT_ALLOWED");
                RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_NOT_ALLOWED);
            }
            else if((eHal4StateTransaction == Hal4Ctxt->Hal4NextState)
                    &&(NULL != Hal4Ctxt->psTrcvCtxtInfo)
                    &&(TRUE == Hal4Ctxt->psTrcvCtxtInfo->P2P_Send_In_Progress))
            {
                /*store the hardware reference for executing disconnect later*/
                gpphHal4Nfc_Hwref = psHwReference;   
                PHDBG_INFO("Hal4:disconnect deferred");
            }           
            else/*execute disconnect*/
            {
                RetStatus = phHal4Nfc_Disconnect_Execute(psHwReference);
            }           
        }
    }   
    return RetStatus;
}

/**Execute Hal4 Disconnect*/
NFCSTATUS phHal4Nfc_Disconnect_Execute(
                            phHal_sHwReference_t  *psHwReference
                            )
{
    NFCSTATUS RetStatus = NFCSTATUS_PENDING;
    phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = 
        (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context;
    phHal_eSmartMX_Mode_t SmxMode = eSmartMx_Default;
    PHDBG_INFO("Hal4:Inside Hal4 disconnect execute");
    switch(Hal4Ctxt->sTgtConnectInfo.ReleaseType)
    {
        /*Switch mode to Default*/ 
        case NFC_SMARTMX_RELEASE:
            SmxMode = eSmartMx_Default;
            RetStatus = phHciNfc_Switch_SmxMode (
                Hal4Ctxt->psHciHandle,
                psHwReference,
                SmxMode,
                &(Hal4Ctxt->psADDCtxtInfo->sADDCfg)
                ); 
            break; 
        /*Disconnect and continue polling wheel*/
        case NFC_DISCOVERY_CONTINUE:
        {
            RetStatus = phHciNfc_Disconnect (
                                    Hal4Ctxt->psHciHandle,
                                    psHwReference,
                                    FALSE
                                    );
            if(NFCSTATUS_PENDING != RetStatus)
            {
                PHDBG_INFO("Hal4:Hci disconnect failed.Restarting discovery");
                RetStatus = phHciNfc_Restart_Discovery (
                                    (void *)Hal4Ctxt->psHciHandle,
                                    (void *)gpphHal4Nfc_Hwref,      
                                    FALSE
                                    );
                if(NFCSTATUS_PENDING != RetStatus)
                {
                    PHDBG_INFO("Hal4:Hci Restart discovery also failed");
                }
            }
            break;
        }
        /*Disconnect and restart polling wheel*/
        case NFC_DISCOVERY_RESTART:
            RetStatus = phHciNfc_Disconnect (
                                Hal4Ctxt->psHciHandle,
                                psHwReference,
                                TRUE
                                );
            break;
        default:
            RetStatus = PHNFCSTVAL(CID_NFC_HAL,
                NFCSTATUS_FEATURE_NOT_SUPPORTED);
            break;
    }   
    Hal4Ctxt->sTgtConnectInfo.ReleaseType = NFC_INVALID_RELEASE_TYPE;
    /*Update or rollback next state*/
    Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == RetStatus?
                    eHal4StateOpenAndReady:Hal4Ctxt->Hal4NextState);
    return  RetStatus;
}

/*The function allows to check for presence in vicinity of connected remote 
  device.*/
NFCSTATUS phHal4Nfc_PresenceCheck(                                    
                                phHal_sHwReference_t     *psHwReference,
                                pphHal4Nfc_GenCallback_t  pPresenceChkCb,
                                void *context
                                )
{
    NFCSTATUS RetStatus = NFCSTATUS_FAILED;
    phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = NULL;
    /*NULL  checks*/
    if((NULL == pPresenceChkCb) || (NULL == psHwReference))
    {
        RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_PARAMETER);
    }
    /*Check Initialised state*/
    else if((NULL == psHwReference->hal_context)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4CurrentState 
                                               < eHal4StateOpenAndReady)
                        || (((phHal4Nfc_Hal4Ctxt_t *)
                                psHwReference->hal_context)->Hal4NextState 
                                               == eHal4StateClosed))
    {
        PHDBG_INFO("HAL4:Context not Open");
        RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_NOT_INITIALISED);
    }
    /*check connected state and session alive*/
    else if((((phHal4Nfc_Hal4Ctxt_t *)
             psHwReference->hal_context)->Hal4CurrentState
                                < eHal4StateTargetConnected)||
            (NULL == ((phHal4Nfc_Hal4Ctxt_t *)
              psHwReference->hal_context)->sTgtConnectInfo.psConnectedDevice)||
            (FALSE == ((phHal4Nfc_Hal4Ctxt_t *)
                        psHwReference->hal_context)->sTgtConnectInfo.
                                    psConnectedDevice->SessionOpened))
    {
        PHDBG_INFO("HAL4:No target connected");
        RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_RELEASED);
    }
    else 
    {
        Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context;
        /*allow only one Presence chk command at any point in time*/
        if (eHal4StatePresenceCheck != Hal4Ctxt->Hal4NextState)
        {
            /* Check if remote device is felica */
            if (Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType ==
                phHal_eFelica_PICC)
            {
                /* If felica PICC then copy existing IDm to compare later,
                   If IDm will be same then same PICC is present after presence check
                   else PICC is changed */
                (void) memcpy(Hal4Ctxt->FelicaIDm,
                              Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm,
                              Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDmLength);
            }
            Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = context;
            Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb = pPresenceChkCb;
            RetStatus = phHciNfc_Presence_Check(Hal4Ctxt->psHciHandle,
                                                psHwReference
                                                );
            Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == RetStatus?
                eHal4StatePresenceCheck:Hal4Ctxt->Hal4NextState);
        }
        else/*Ongoing presence chk*/
        {
            RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_BUSY);
        }
    }
    return RetStatus;
}

void phHal4Nfc_PresenceChkComplete(
                                   phHal4Nfc_Hal4Ctxt_t  *Hal4Ctxt,
                                   void *pInfo
                                   )
{
    NFCSTATUS RetStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status;    
    Hal4Ctxt->Hal4NextState = eHal4StateInvalid;   
    /*Notify to upper layer*/
    if(NULL != Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb)
    {
        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->SessionOpened
                     =(uint8_t)(NFCSTATUS_SUCCESS == RetStatus?TRUE:FALSE);
        /* Check if remote device is felica */
        if (Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType ==
            phHal_eFelica_PICC)
        {
            /* Check if IDm received is same as saved */
            if (0 != phOsalNfc_MemCompare(Hal4Ctxt->FelicaIDm,
                Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm,
                Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDmLength))
            {
                RetStatus = NFCSTATUS_FAILED;

                /* Presence check failed so reset remote device information */
                (void) memset(Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm,
                              0, PHHAL_FEL_ID_LEN + 2);
                (void) memset(Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.PMm,
                              0, PHHAL_FEL_PM_LEN);
            }

            /* Cleanup for stored IDm value for using it next time */
            (void) memset(Hal4Ctxt->FelicaIDm, 0, PHHAL_FEL_ID_LEN + 2);
        }

        (*Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb)(
                        Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
                        RetStatus
                        );
    }
    return;
}

/*Callback for reactivate target and to select appropriate target incase 
 of multiple targets*/
void phHal4Nfc_ReactivationComplete(
                                    phHal4Nfc_Hal4Ctxt_t  *Hal4Ctxt,
                                    void *pInfo
                                    )
{
    NFCSTATUS Status = ((phNfc_sCompletionInfo_t *)pInfo)->status;
    /*A NFCSTATUS_SUCCESS status returned here means that the correct device 
     to connect to has now been selected.So issue connect from here to complete
     activation*/
    if(NFCSTATUS_SUCCESS == Status)
    {
        Hal4Ctxt->Hal4NextState = eHal4StateTargetConnected;
        Status = phHciNfc_Connect(
            Hal4Ctxt->psHciHandle,
            gpphHal4Nfc_Hwref,
            Hal4Ctxt->sTgtConnectInfo.psConnectedDevice
            );
        Status = (NFCSTATUS_PENDING == Status)?
                    NFCSTATUS_PENDING:NFCSTATUS_FAILED;
    }
    else/*Device unavailable, return error in connect Callback*/
    {
        Hal4Ctxt->Hal4NextState = eHal4StateInvalid;
        if(NULL != Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb)
        {
            (*Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb)(
                                Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
                                Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,
                                Status
                                );
        }
    }
    return;
}

void phHal4Nfc_Felica_RePoll(void     *context,
                                        NFCSTATUS status)
{
     phHal4Nfc_Hal4Ctxt_t  *Hal4Ctxt = gpHal4Ctxt;
     pphHal4Nfc_ConnectCallback_t pUpperConnectCb
                                = Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb;

     Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL;
     PHDBG_INFO("Hal4:Calling Connect callback");

    if (pUpperConnectCb != NULL)
    {
         /*Notify to the upper layer*/
         (*pUpperConnectCb)(
                    Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,
                    status
                    );
    }

    return;
}
void phHal4Nfc_ConnectComplete(
                               phHal4Nfc_Hal4Ctxt_t  *Hal4Ctxt,
                               void *pInfo
                               )
{
    NFCSTATUS ConnectStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status;
    pphHal4Nfc_ConnectCallback_t pUpperConnectCb 
                                = Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb;
    /*Flag to decide whether or not upper layer callback has to be called*/
    uint8_t CallConnectCb = TRUE;
    uint8_t felicaRePoll = FALSE;

    /*Remote device Connect successful*/
    if((NFCSTATUS_SUCCESS == ConnectStatus)
		||(eHal4StateTargetConnected == Hal4Ctxt->Hal4CurrentState))
    {
        phHal_sRemoteDevInformation_t *psRmtTgtConnected =
                            Hal4Ctxt->sTgtConnectInfo.psConnectedDevice;
        PHDBG_INFO("Hal4:Connect status Success");
        Hal4Ctxt->Hal4CurrentState = eHal4StateTargetConnected;
        Hal4Ctxt->Hal4NextState = eHal4StateInvalid;
        /* Open the Session */
        psRmtTgtConnected->SessionOpened =
            (uint8_t)(NFCSTATUS_SUCCESS == ConnectStatus?TRUE:FALSE);
        Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL;
        if (psRmtTgtConnected->RemDevType == phHal_eFelica_PICC)
        {
            felicaRePoll = TRUE;
        }
    }
    else/*Remote device Connect failed*/
    {        
        Hal4Ctxt->Hal4CurrentState = eHal4StateOpenAndReady;
        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->SessionOpened = FALSE;
        /*For a NfcIp1 target and case where it is not a internal reconnect 
          from Hal4 ,notify callback to upper layer*/
        if((phHal_eNfcIP1_Target 
            == Hal4Ctxt->rem_dev_list[0]->RemDevType)
            || (NULL != Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb))
        {
            Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL;
        }
        else/*do not notify callback*/
        {
            CallConnectCb = FALSE;
        }
        /*Free the remote device list*/
        do
        {
            Hal4Ctxt->psADDCtxtInfo->nbr_of_devices--;
            if(NULL != Hal4Ctxt->rem_dev_list[
                        Hal4Ctxt->psADDCtxtInfo->nbr_of_devices])
            {
                phOsalNfc_FreeMemory((void *)
                        (Hal4Ctxt->rem_dev_list[
                            Hal4Ctxt->psADDCtxtInfo->nbr_of_devices]));
                Hal4Ctxt->rem_dev_list[
                    Hal4Ctxt->psADDCtxtInfo->nbr_of_devices] = NULL;
            }
        }while(0 < Hal4Ctxt->psADDCtxtInfo->nbr_of_devices); 
        
        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = NULL;              
    }
    if(TRUE == CallConnectCb)
    {
        if (felicaRePoll == TRUE)
        {
            /* Felica repoll through presence check */

            /* If felica PICC then copy existing IDm to compare later,
               If IDm will be same then same PICC is present after presence check
               else PICC is changed */
            (void) memcpy(Hal4Ctxt->FelicaIDm,
                          Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm,
                          Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDmLength);

            gpHal4Ctxt = Hal4Ctxt;
            Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb = phHal4Nfc_Felica_RePoll;
            ConnectStatus = phHciNfc_Presence_Check(Hal4Ctxt->psHciHandle,
                                                    gpphHal4Nfc_Hwref
                                                    );
            Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == ConnectStatus?
                    eHal4StatePresenceCheck:Hal4Ctxt->Hal4NextState);
            felicaRePoll = FALSE;
            Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = pUpperConnectCb;
        }
        else
        {
            PHDBG_INFO("Hal4:Calling Connect callback");
            /*Notify to the upper layer*/
            (*pUpperConnectCb)(
                    Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
                    Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,
                    ConnectStatus
                    );
	 }
    }
    else
    {
        PHDBG_INFO("Hal4:Connect failed ,Restarting discovery");
        /*Restart the Discovery wheel*/ 
        ConnectStatus = phHciNfc_Restart_Discovery (
                                    (void *)Hal4Ctxt->psHciHandle,
                                    (void *)gpphHal4Nfc_Hwref,      
                                    FALSE
                                    );
        Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == ConnectStatus?
                                    eHal4StateConfiguring:eHal4StateInvalid);
    }
    return;
}




void phHal4Nfc_DisconnectComplete(
                                  phHal4Nfc_Hal4Ctxt_t  *Hal4Ctxt,
                                  void *pInfo
                                  )
{
    NFCSTATUS ConnectStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status;
    phHal_sRemoteDevInformation_t *psConnectedDevice = NULL;        
    pphHal4Nfc_DiscntCallback_t pUpperDisconnectCb = NULL;                                
    pphHal4Nfc_TransceiveCallback_t pUpperTrcvCb = NULL;
    PHDBG_INFO("Hal4:Inside Hal4 disconnect callback");
    if(NULL == Hal4Ctxt)
    {
        phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
    }
    else if(NFCSTATUS_SUCCESS != ConnectStatus)/*Restart the Discovery wheel*/ 
    {
        ConnectStatus = phHciNfc_Restart_Discovery (
                                    (void *)Hal4Ctxt->psHciHandle,
                                    (void *)gpphHal4Nfc_Hwref,      
                                    FALSE
                                    );
        Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == ConnectStatus?
                                    eHal4StateConfiguring:eHal4StateInvalid);
    }
    else/*Remote device Disconnect successful*/
    {
        psConnectedDevice = Hal4Ctxt->sTgtConnectInfo.psConnectedDevice;
        pUpperDisconnectCb = Hal4Ctxt->sTgtConnectInfo.pUpperDisconnectCb;
        /*Deallocate psTrcvCtxtInfo*/
        if(NULL != Hal4Ctxt->psTrcvCtxtInfo)
        {
            if(NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) 
            {
               if(NULL != Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData)
                {
                    phOsalNfc_FreeMemory(
                        Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData);
                }
            }
            else
            {
                if(phHal_eNfcIP1_Target
                    == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType)
                {
                    pUpperTrcvCb = Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb; 
                    Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length = 0;
                    pUpperTrcvCb = Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb;
                    Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb = NULL;
                }
            }
            if(NULL != Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer)
            {
                phOsalNfc_FreeMemory(
                    Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer);
            }
            
            phOsalNfc_FreeMemory(Hal4Ctxt->psTrcvCtxtInfo);
            Hal4Ctxt->psTrcvCtxtInfo = NULL;
        }
        /*Free the remote device list*/
        do
        {
            if(NULL != Hal4Ctxt->rem_dev_list[Hal4Ctxt->
                psADDCtxtInfo->nbr_of_devices-1])
            {
                phOsalNfc_FreeMemory((void *)
                    (Hal4Ctxt->rem_dev_list[Hal4Ctxt->
                    psADDCtxtInfo->nbr_of_devices-1]));
                Hal4Ctxt->rem_dev_list[Hal4Ctxt->
                    psADDCtxtInfo->nbr_of_devices-1] = NULL;
            }
        }while(--(Hal4Ctxt->psADDCtxtInfo->nbr_of_devices));
        
        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = NULL;
        /*Disconnect successful.Go to Ready state*/
        Hal4Ctxt->Hal4CurrentState = Hal4Ctxt->Hal4NextState;        
        Hal4Ctxt->sTgtConnectInfo.pUpperDisconnectCb = NULL;
        Hal4Ctxt->Hal4NextState = (
            eHal4StateOpenAndReady == Hal4Ctxt->Hal4NextState?
            eHal4StateInvalid:Hal4Ctxt->Hal4NextState);
        /*Issue any pending Trcv callback*/
        if(NULL != pUpperTrcvCb)
        {          
            (*pUpperTrcvCb)(
                Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
                psConnectedDevice,
                NULL,
                NFCSTATUS_FAILED
                );
        }
        /*Notify upper layer*/
        if(NULL != pUpperDisconnectCb)
        {
            PHDBG_INFO("Hal4:Calling Upper layer disconnect callback");
            (*pUpperDisconnectCb)(
                        Hal4Ctxt->sUpperLayerInfo.psUpperLayerDisconnectCtxt,
                        psConnectedDevice,
                        ConnectStatus                            
                        );
        }
    }
    return;
}


/*Transceive complete handler function*/
void phHal4Nfc_TransceiveComplete(
                                  phHal4Nfc_Hal4Ctxt_t  *Hal4Ctxt,
                                  void *pInfo
                                  )
{
    /*Copy status code*/
    NFCSTATUS TrcvStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status;
    /*Update next state*/
    Hal4Ctxt->Hal4NextState = (eHal4StateTransaction
             == Hal4Ctxt->Hal4NextState?eHal4StateInvalid:Hal4Ctxt->Hal4NextState);
    /*Reset SelectSectorFlag for Mifare*/
    if (Hal4Ctxt->SelectSectorFlag == 2)
    {
        TrcvStatus = NFCSTATUS_SUCCESS;
        PHDBG_INFO("Inside Hal4TrcvComplete SelectSectorFlag is 2");
        Hal4Ctxt->SelectSectorFlag = 0;
    }
        
    if(NULL == Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData)
    {
        /*if recv buffer is Null*/
        phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1);
        TrcvStatus = NFCSTATUS_FAILED;
    }
    else if(TrcvStatus == NFCSTATUS_SUCCESS)
    {
        /*Check if recvdata buffer given by upper layer is big enough to 
        receive all response bytes.If it is not big enough ,copy number 
        of bytes requested by upper layer to the buffer.Remaining
        bytes are retained in Hal4 and upper layer has to issue another 
        transceive call to read the same.*/
        if(((phNfc_sTransactionInfo_t *)pInfo)
            ->length  > Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length )
        {
            TrcvStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_MORE_INFORMATION);
            Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length 
                = ((phNfc_sTransactionInfo_t *)pInfo)->length 
                - Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length; 

            Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer
                = (uint8_t *)phOsalNfc_GetMemory(
                Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length
                );
            if(NULL != Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer)
            {
                (void)memcpy(
                    Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer,
                    (((phNfc_sTransactionInfo_t *)pInfo)->buffer 
                    + Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData
                    ->length)
                    ,Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length
                    );
            }
            else
            {
                TrcvStatus = PHNFCSTVAL(CID_NFC_HAL,
                    NFCSTATUS_INSUFFICIENT_RESOURCES);
                phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,0);
            }

        }
        else/*Buffer provided by upper layer is big enough to hold all read 
              bytes*/
        {
            Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length
                = ((phNfc_sTransactionInfo_t *)pInfo)->length;
            Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length = 0;         
        }
        (void)memcpy(Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->buffer,
            ((phNfc_sTransactionInfo_t *)pInfo)->buffer,
            Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length
            );

    }
    else/*Error scenario.Set received bytes length to zero*/
    {
        Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length = 0;
    }
    (void)memset((void *)&(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params),
                  0,
                  sizeof(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params)
                );
    Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset = 0;
    /*Issue transceive callback*/
    (*Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb)(
        Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt,
        Hal4Ctxt->sTgtConnectInfo.psConnectedDevice,        
        Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData,
        TrcvStatus
        );
    return;
}