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/*! 19* =========================================================================== * 20* * 21* * 22* \file phHciNfc_Generic.c * 23* \brief Generic HCI Source for the HCI Management. * 24* * 25* * 26* Project: NFC-FRI-1.1 * 27* * 28* $Date: Tue Jun 8 09:31:49 2010 $ * 29* $Author: ing04880 $ * 30* $Revision: 1.108 $ * 31* $Aliases: NFC_FRI1.1_WK1023_R35_1 $ 32* * 33* =========================================================================== * 34*/ 35 36/* 37################################################################################ 38***************************** Header File Inclusion **************************** 39################################################################################ 40*/ 41 42#include <phNfcCompId.h> 43#include <phHciNfc_Sequence.h> 44#include <phHciNfc_Pipe.h> 45#include <phHciNfc_AdminMgmt.h> 46#include <phHciNfc_IDMgmt.h> 47#include <phHciNfc_LinkMgmt.h> 48#include <phHciNfc_PollingLoop.h> 49#include <phHciNfc_RFReader.h> 50#include <phHciNfc_RFReaderA.h> 51#include <phOsalNfc.h> 52 53/* 54################################################################################ 55****************************** Macro Definitions ******************************* 56################################################################################ 57*/ 58 59/* HCI timeout value */ 60uint32_t nxp_nfc_hci_response_timeout = NXP_NFC_HCI_TIMEOUT; 61 62/* 63################################################################################ 64************************ Static Variable Definitions *************************** 65################################################################################ 66*/ 67 68 69#if (NXP_NFC_HCI_TIMER == 1) 70 71#define NXP_HCI_RESPONSE_TIMEOUT (NXP_NFC_HCI_TIMEOUT) 72 73#include <phOsalNfc_Timer.h> 74/** \internal HCI Response Timer to detect the 75 * Stalled HCI Response */ 76static uint32_t hci_resp_timer_id = NXP_INVALID_TIMER_ID; 77static phHciNfc_sContext_t *gpsHciContext= NULL; 78 79#endif /* (NXP_NFC_HCI_TIMER == 1) */ 80 81 82/* 83################################################################################ 84************************* Function Prototype Declaration *********************** 85################################################################################ 86*/ 87 88#if (NXP_NFC_HCI_TIMER == 1) 89 90static 91void 92phHciNfc_Response_Timeout ( 93 uint32_t resp_timer_id, void *pContext 94 ); 95 96#endif /* (NXP_NFC_HCI_TIMER == 1) */ 97 98/** 99 * \ingroup grp_hci_nfc 100 * 101 * The phHciNfc_Send function sends the HCI Commands to the 102 * corresponding peripheral device, described by the HCI Context Structure. 103 * 104 * \param[in] psContext psContext is the context of 105 * the HCI Layer. 106 * \param[in] pHwRef pHwRef is the Information of 107 * the Device Interface Link . 108 * \param[in] pdata Pointer to the buffer containing 109 * the command to be sent. 110 * \param[in] length Variable that receives 111 * the number of bytes actually sent. 112 * 113 * \retval NFCSTATUS_PENDING Command successfully sent. 114 * \retval NFCSTATUS_INVALID_PARAMETER One or more of the supplied parameters 115 * could not be interpreted properly. 116 * \retval Other errors Errors related to the lower layers 117 * 118 */ 119 120static 121 NFCSTATUS 122 phHciNfc_Send( 123 void *psContext, 124 void *pHwRef, 125 uint8_t *pdata, 126#ifdef ONE_BYTE_LEN 127 uint8_t length 128#else 129 uint16_t length 130#endif 131 ); 132 133 static 134 NFCSTATUS 135 phHciNfc_Process_HCP ( 136 phHciNfc_sContext_t *psHciContext, 137 void *pHwRef, 138 void *pdata, 139#ifdef ONE_BYTE_LEN 140 uint8_t length 141#else 142 uint16_t length 143#endif 144 ); 145 146 147static 148NFCSTATUS 149phHciNfc_Process_Response ( 150 phHciNfc_sContext_t *psHciContext, 151 void *pHwRef, 152 void *pdata, 153#ifdef ONE_BYTE_LEN 154 uint8_t length 155#else 156 uint16_t length 157#endif 158 ); 159 160static 161NFCSTATUS 162phHciNfc_Error_Response ( 163 phHciNfc_sContext_t *psHciContext, 164 void *pHwRef, 165 void *pdata, 166#ifdef ONE_BYTE_LEN 167 uint8_t length 168#else 169 uint16_t length 170#endif 171 ); 172 173static 174NFCSTATUS 175phHciNfc_Process_Event ( 176 phHciNfc_sContext_t *psHciContext, 177 void *pHwRef, 178 void *pdata, 179#ifdef ONE_BYTE_LEN 180 uint8_t length 181#else 182 uint16_t length 183#endif 184 ); 185 186 187static 188NFCSTATUS 189phHciNfc_Process_Command ( 190 phHciNfc_sContext_t *psHciContext, 191 void *pHwRef, 192 void *pdata, 193#ifdef ONE_BYTE_LEN 194 uint8_t length 195#else 196 uint16_t length 197#endif 198 ); 199 200 201static 202void 203phHciNfc_Reset_Pipe_MsgInfo( 204 phHciNfc_Pipe_Info_t *p_pipe_info 205 ); 206 207static 208void 209phHciNfc_Build_HCPMessage( 210 phHciNfc_HCP_Packet_t *hcp_packet, 211 uint8_t msg_type, 212 uint8_t instruction 213 ); 214 215static 216void 217phHciNfc_Build_HCPHeader( 218 phHciNfc_HCP_Packet_t *hcp_packet, 219 uint8_t chainbit, 220 uint8_t pipe_id 221 ); 222/** 223 * \ingroup grp_hci_nfc 224 * 225 * The phHciNfc_Receive_HCP function receive the HCI Host Control Packet 226 * Frames from the device. 227 * 228 * \param[in] psHciContext psHciContext is the context of 229 * the HCI Layer. 230 * \param[in] pHwRef pHwRef is the Information of 231 * the Device Interface Link . 232 * \param[in] pdata Pointer to the response buffer that 233 * receives the response read. 234 * \param[in] length Variable that receives 235 * the number of bytes read. 236 * 237 * \retval NFCSTATUS_PENDING HCP Frame receive pending. 238 * \retval NFCSTATUS_INVALID_PARAMETER One or more of the supplied parameters 239 * could not be interpreted properly. 240 * \retval Other errors Other related errors 241 * 242 * 243 */ 244 245 246static 247NFCSTATUS 248phHciNfc_Receive_HCP ( 249 phHciNfc_sContext_t *psHciContext, 250 void *pHwRef, 251 uint8_t *pdata, 252#ifdef ONE_BYTE_LEN 253 uint8_t length 254#else 255 uint16_t length 256#endif 257 ); 258 259 260/* 261################################################################################ 262***************************** Function Definitions ***************************** 263################################################################################ 264*/ 265 266 267#if (NXP_NFC_HCI_TIMER == 1) 268 269static 270void 271phHciNfc_Response_Timeout ( 272 uint32_t resp_timer_id, void *pContext 273 ) 274{ 275 phNfc_sCompletionInfo_t comp_info = {0,0,0}; 276 277 if ( ( NULL != gpsHciContext) 278 && (resp_timer_id == hci_resp_timer_id )) 279 { 280 pphNfcIF_Notification_CB_t p_upper_notify = 281 gpsHciContext->p_upper_notify; 282 void *p_upper_context = 283 gpsHciContext->p_upper_context; 284 phHal_sHwReference_t *pHwRef = gpsHciContext->p_hw_ref; 285 uint32_t i = 0; 286 287 288 HCI_DEBUG(" HCI TIMEOUT: HCI Response Timeout Occurred in %X Timer\n" 289 ,resp_timer_id); 290 /* Stop the Response Timer */ 291 phOsalNfc_Timer_Stop( hci_resp_timer_id ); 292 293 comp_info.status = PHNFCSTVAL(CID_NFC_HCI, 294 NFCSTATUS_BOARD_COMMUNICATION_ERROR); 295 /* Roll Back to the Select State */ 296 phHciNfc_FSM_Rollback(gpsHciContext); 297 298 for(i=0;i < PHHCINFC_MAX_PIPE; i++) 299 { 300 phHciNfc_Reset_Pipe_MsgInfo(gpsHciContext->p_pipe_list[i]); 301 } 302 303 /* Notify the Error/Success Scenario to the upper layer */ 304 phHciNfc_Notify( p_upper_notify, p_upper_context, 305 pHwRef, (uint8_t) NFC_NOTIFY_DEVICE_ERROR, &comp_info ); 306 } 307 308 return ; 309 310} 311 312#endif /* (NXP_NFC_HCI_TIMER == 1) */ 313 314 315 316/*! 317 * \brief Allocation of the HCI Interface resources. 318 * 319 * This function releases and frees all the resources used by HCI Command and 320 * Response Mechanism 321 */ 322 323 NFCSTATUS 324 phHciNfc_Allocate_Resource ( 325 void **ppBuffer, 326 uint16_t size 327 ) 328{ 329 NFCSTATUS status = NFCSTATUS_SUCCESS; 330 331 *ppBuffer = (void *) phOsalNfc_GetMemory(size); 332 if( *ppBuffer != NULL ) 333 { 334 (void )memset(((void *)*ppBuffer), 0, 335 size); 336 } 337 else 338 { 339 *ppBuffer = NULL; 340 status = PHNFCSTVAL(CID_NFC_HCI, 341 NFCSTATUS_INSUFFICIENT_RESOURCES); 342 } 343 return status; 344} 345 346 347 348/*! 349 * \brief Release of the HCI Interface resources. 350 * 351 * This function releases and frees all the resources used by HCI Command and 352 * Response Mechanism 353 */ 354 void 355 phHciNfc_Release_Resources ( 356 phHciNfc_sContext_t **ppsHciContext 357 ) 358{ 359 uint8_t i = 0; 360 361 362#if (NXP_NFC_HCI_TIMER == 1) 363 364 if ( NXP_INVALID_TIMER_ID != hci_resp_timer_id ) 365 { 366 /* Stop and Un-Intialise the Response Timer */ 367 phOsalNfc_Timer_Stop( hci_resp_timer_id ); 368 phOsalNfc_Timer_Delete( hci_resp_timer_id ); 369 HCI_DEBUG(" HCI : Timer %X Stopped and Released\n", 370 hci_resp_timer_id); 371 hci_resp_timer_id = NXP_INVALID_TIMER_ID; 372 } 373 gpsHciContext = NULL; 374 375#endif /* (NXP_NFC_HCI_TIMER == 1) */ 376 377 378 if(NULL != (*ppsHciContext)->p_admin_info) 379 { 380 phOsalNfc_FreeMemory((*ppsHciContext)->p_admin_info); 381 (*ppsHciContext)->p_admin_info = NULL; 382 } 383 if(NULL !=(*ppsHciContext)->p_link_mgmt_info) 384 { 385 phOsalNfc_FreeMemory((*ppsHciContext)->p_link_mgmt_info); 386 (*ppsHciContext)->p_link_mgmt_info = NULL; 387 } 388 if(NULL !=(*ppsHciContext)->p_identity_info) 389 { 390 phOsalNfc_FreeMemory((*ppsHciContext)->p_identity_info); 391 (*ppsHciContext)->p_identity_info = NULL; 392 } 393 if(NULL !=(*ppsHciContext)->p_device_mgmt_info) 394 { 395 phOsalNfc_FreeMemory((*ppsHciContext)->p_device_mgmt_info); 396 (*ppsHciContext)->p_device_mgmt_info = NULL; 397 } 398 if(NULL !=(*ppsHciContext)->p_reader_mgmt_info) 399 { 400 phOsalNfc_FreeMemory((*ppsHciContext)->p_reader_mgmt_info); 401 (*ppsHciContext)->p_reader_mgmt_info = NULL; 402 } 403 if(NULL !=(*ppsHciContext)->p_poll_loop_info) 404 { 405 phOsalNfc_FreeMemory((*ppsHciContext)->p_poll_loop_info); 406 (*ppsHciContext)->p_poll_loop_info = NULL; 407 } 408 if(NULL !=(*ppsHciContext)->p_reader_a_info) 409 { 410 phOsalNfc_FreeMemory((*ppsHciContext)->p_reader_a_info); 411 (*ppsHciContext)->p_reader_a_info = NULL; 412 } 413#ifdef TYPE_B 414 if(NULL !=(*ppsHciContext)->p_reader_b_info) 415 { 416 phOsalNfc_FreeMemory((*ppsHciContext)->p_reader_b_info); 417 (*ppsHciContext)->p_reader_b_info = NULL; 418 } 419#endif 420#ifdef TYPE_FELICA 421 if(NULL !=(*ppsHciContext)->p_felica_info) 422 { 423 phOsalNfc_FreeMemory((*ppsHciContext)->p_felica_info); 424 (*ppsHciContext)->p_felica_info = NULL; 425 } 426#endif 427#ifdef TYPE_JEWEL 428 if(NULL !=(*ppsHciContext)->p_jewel_info) 429 { 430 phOsalNfc_FreeMemory((*ppsHciContext)->p_jewel_info); 431 (*ppsHciContext)->p_jewel_info = NULL; 432 } 433#endif 434#ifdef TYPE_ISO15693 435 if(NULL !=(*ppsHciContext)->p_iso_15693_info) 436 { 437 phOsalNfc_FreeMemory((*ppsHciContext)->p_iso_15693_info); 438 (*ppsHciContext)->p_iso_15693_info = NULL; 439 } 440#endif /* #ifdef TYPE_ISO15693 */ 441#ifdef ENABLE_P2P 442 if(NULL !=(*ppsHciContext)->p_nfcip_info) 443 { 444 phOsalNfc_FreeMemory((*ppsHciContext)->p_nfcip_info); 445 (*ppsHciContext)->p_nfcip_info = NULL; 446 } 447#endif 448 if(NULL !=(*ppsHciContext)->p_emulation_mgmt_info) 449 { 450 phOsalNfc_FreeMemory((*ppsHciContext)->p_emulation_mgmt_info); 451 (*ppsHciContext)->p_emulation_mgmt_info = NULL; 452 } 453 if(NULL !=(*ppsHciContext)->p_wi_info) 454 { 455 phOsalNfc_FreeMemory((*ppsHciContext)->p_wi_info); 456 (*ppsHciContext)->p_wi_info = NULL; 457 } 458 if(NULL !=(*ppsHciContext)->p_swp_info) 459 { 460 phOsalNfc_FreeMemory((*ppsHciContext)->p_swp_info); 461 (*ppsHciContext)->p_swp_info = NULL; 462 } 463 if(NULL !=(*ppsHciContext)->p_uicc_info) 464 { 465 phOsalNfc_FreeMemory((*ppsHciContext)->p_uicc_info); 466 (*ppsHciContext)->p_uicc_info = NULL; 467 } 468#ifdef HOST_EMULATION 469 if(NULL !=(*ppsHciContext)->p_ce_a_info) 470 { 471 phOsalNfc_FreeMemory((*ppsHciContext)->p_ce_a_info); 472 (*ppsHciContext)->p_ce_a_info = NULL; 473 } 474 if(NULL !=(*ppsHciContext)->p_ce_b_info) 475 { 476 phOsalNfc_FreeMemory((*ppsHciContext)->p_ce_b_info); 477 (*ppsHciContext)->p_ce_b_info = NULL; 478 } 479#endif 480 481 for(i=0;i < PHHCINFC_MAX_PIPE; i++) 482 { 483 if(NULL != (*ppsHciContext)->p_pipe_list[i]) 484 { 485 phOsalNfc_FreeMemory((*ppsHciContext)->p_pipe_list[i]); 486 } 487 } 488 489 490 phOsalNfc_FreeMemory((*ppsHciContext)); 491 (*ppsHciContext) = NULL; 492 493 return ; 494} 495 496static 497void 498phHciNfc_Reset_Pipe_MsgInfo( 499 phHciNfc_Pipe_Info_t *p_pipe_info 500 ) 501{ 502 if (p_pipe_info != NULL) 503 { 504 p_pipe_info->sent_msg_type = HCP_MSG_TYPE_RESERVED; 505 p_pipe_info->prev_msg = MSG_INSTRUCTION_UNKNWON; 506 p_pipe_info->prev_status = NFCSTATUS_INVALID_HCI_INSTRUCTION; 507 p_pipe_info->param_info = NULL; 508 p_pipe_info->param_length = FALSE ; 509 } 510 return; 511} 512 513 514void 515phHciNfc_Release_Lower( 516 phHciNfc_sContext_t *psHciContext, 517 void *pHwRef 518 ) 519{ 520 phNfc_sLowerIF_t *plower_if = 521 &(psHciContext->lower_interface); 522 NFCSTATUS status = NFCSTATUS_SUCCESS; 523 524 PHNFC_UNUSED_VARIABLE(status); 525 if(NULL != plower_if->release) 526 { 527 status = plower_if->release((void *)plower_if->pcontext, 528 (void *)pHwRef); 529 (void) memset((void *)plower_if, 0, sizeof(phNfc_sLowerIF_t)); 530 HCI_DEBUG(" HCI Releasing the Lower Layer Resources: Status = %02X\n" 531 ,status); 532 } 533 534 return; 535} 536 537 538 539/*! 540 * \brief Sends the HCI Commands to the corresponding peripheral device. 541 * 542 * This function sends the HCI Commands to the connected NFC Pheripheral device 543 */ 544 static 545 NFCSTATUS 546 phHciNfc_Send ( 547 void *psContext, 548 void *pHwRef, 549 uint8_t *pdata, 550#ifdef ONE_BYTE_LEN 551 uint8_t length 552#else 553 uint16_t length 554#endif 555 ) 556{ 557 phHciNfc_sContext_t *psHciContext= (phHciNfc_sContext_t *)psContext; 558 NFCSTATUS status = NFCSTATUS_SUCCESS; 559 560 phNfc_sLowerIF_t *plower_if = &(psHciContext->lower_interface); 561 562 if( (NULL != plower_if) 563 && (NULL != plower_if->send) 564 ) 565 { 566 HCI_DEBUG("HCI: In Function: %s \n", __FUNCTION__); 567 HCI_DEBUG("HCI: Response Pending status --> %s \n", 568 (psHciContext->response_pending)?"TRUE":"FALSE"); 569 HCI_PRINT_BUFFER("Send Buffer",pdata,length); 570 /* psHciContext->hci_transact_state = NFC_TRANSACT_SEND_IN_PROGRESS; */ 571 572#if (NXP_NFC_HCI_TIMER == 1) 573 574 if ( 575 (TRUE != psHciContext->tx_hcp_chaining) 576 && (TRUE == psHciContext->response_pending) 577 && ( NXP_INVALID_TIMER_ID != hci_resp_timer_id ) 578 ) 579 { 580 /* Start the HCI Response Timer */ 581 phOsalNfc_Timer_Start( hci_resp_timer_id, 582 nxp_nfc_hci_response_timeout, phHciNfc_Response_Timeout, NULL ); 583 HCI_DEBUG(" HCI : Timer %X Started \n", hci_resp_timer_id); 584 } 585 586#endif /* (NXP_NFC_HCI_TIMER == 1) */ 587 588 status = plower_if->send((void *)plower_if->pcontext, 589 (void *)pHwRef, pdata, length); 590 } 591 592 return status; 593} 594 595 596/*! 597 * \brief Receives the HCI Response from the corresponding peripheral device. 598 * 599 * This function receives the HCI Command Response to the connected NFC 600 * Pheripheral device. 601 */ 602 603NFCSTATUS 604phHciNfc_Receive( 605 void *psContext, 606 void *pHwRef, 607 uint8_t *pdata, 608#ifdef ONE_BYTE_LEN 609 uint8_t length 610#else 611 uint16_t length 612#endif 613 ) 614{ 615 phHciNfc_sContext_t *psHciContext= (phHciNfc_sContext_t *)psContext; 616 phNfc_sLowerIF_t *plower_if = NULL ; 617 NFCSTATUS status = NFCSTATUS_SUCCESS; 618 619 if(NULL == psHciContext ) 620 { 621 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); 622 } 623 else 624 { 625 plower_if = &(psHciContext->lower_interface); 626 627 if( (NULL != plower_if) 628 && (NULL != plower_if->receive) 629 ) 630 { 631 /* psHciContext->hci_transact_state = NFC_TRANSACT_RECV_IN_PROGRESS; */ 632 status = plower_if->receive((void *)plower_if->pcontext, 633 (void *)pHwRef, pdata, length); 634 } 635 } 636 return status; 637} 638 639 640/*! 641 * \brief Sends the HCP Packet to the lower link layer . 642 * 643 * This function Sends the HCI Data in the HCP packet format to the below 644 * Link layer. 645 */ 646 647 NFCSTATUS 648 phHciNfc_Send_HCP ( 649 phHciNfc_sContext_t *psHciContext, 650 void *pHwRef 651 ) 652{ 653 NFCSTATUS status = NFCSTATUS_SUCCESS; 654 phHciNfc_HCP_Packet_t *tx_data = (phHciNfc_HCP_Packet_t *) 655 psHciContext->send_buffer; 656 /* Skip the HCP Header Byte initially */ 657 uint16_t tx_length = psHciContext->tx_total - 1 ; 658 uint16_t hcp_index = HCP_ZERO_LEN; 659 uint8_t pipe_id = (uint8_t) HCI_UNKNOWN_PIPE_ID; 660 static uint8_t chain_bit = HCP_CHAINBIT_DEFAULT; 661 662 pipe_id = (uint8_t) GET_BITS8( tx_data->hcp_header, 663 HCP_PIPEID_OFFSET, HCP_PIPEID_LEN); 664 665 /* Fragmentation of the HCP Frames */ 666 if ( tx_length > PHHCINFC_MAX_PACKET_DATA ) 667 { 668 tx_data = &psHciContext->tx_packet; 669 (void)memset((void *)tx_data, FALSE, 670 sizeof(phHciNfc_HCP_Packet_t)); 671 if (HCP_CHAINBIT_DEFAULT == chain_bit) 672 { 673 /* HCI Chaining Needs to be Done */ 674 psHciContext->tx_remain = tx_length; 675 psHciContext->tx_hcp_frgmnt_index = HCP_ZERO_LEN ; 676 chain_bit = HCP_CHAINBIT_BEGIN; 677 /* Increment the Fragment index to skip the HCP Header */ 678 psHciContext->tx_hcp_frgmnt_index++; 679 psHciContext->tx_hcp_chaining = TRUE ; 680 tx_length = PHHCINFC_MAX_PACKET_DATA ; 681 } 682 else if ( psHciContext->tx_remain > PHHCINFC_MAX_PACKET_DATA ) 683 { 684 /* Intermediate Chained HCI Frames */ 685 tx_length = PHHCINFC_MAX_PACKET_DATA ; 686 } 687 else 688 { 689 /* End of Chaining Reached */ 690 chain_bit = HCP_CHAINBIT_END; 691 tx_length = psHciContext->tx_remain ; 692 psHciContext->tx_hcp_chaining = FALSE ; 693 } 694 695 /* Build the HCP Header to have Chaining Enabled */ 696 phHciNfc_Build_HCPHeader(tx_data, chain_bit , pipe_id ); 697 698 phHciNfc_Append_HCPFrame((uint8_t *)tx_data->msg.payload, hcp_index, 699 (&psHciContext->send_buffer[psHciContext->tx_hcp_frgmnt_index]) 700 , tx_length ); 701 } 702 else 703 { 704 /* No Chaining Required */ 705 chain_bit = HCP_CHAINBIT_DEFAULT; 706 707 psHciContext->tx_hcp_chaining = FALSE ; 708 709 psHciContext->tx_remain = tx_length ; 710 } 711 712 /* Include the Skipped HCP Header Byte */ 713 tx_length++; 714 715 status = phHciNfc_Send ( (void *) psHciContext, pHwRef, 716 (uint8_t *)tx_data, tx_length ); 717 718 return status; 719} 720 721 722/*! 723 * \brief Receives the HCP Packet from the lower link layer . 724 * 725 * This function receives the HCI Data in the HCP packet format from the below 726 * Link layer. 727 */ 728 static 729 NFCSTATUS 730 phHciNfc_Receive_HCP ( 731 phHciNfc_sContext_t *psHciContext, 732 void *pHwRef, 733 uint8_t *pdata, 734#ifdef ONE_BYTE_LEN 735 uint8_t length 736#else 737 uint16_t length 738#endif 739 ) 740{ 741 NFCSTATUS status = NFCSTATUS_SUCCESS; 742 phHciNfc_HCP_Packet_t *packet = NULL; 743 uint8_t chainbit = HCP_CHAINBIT_DEFAULT; 744 uint16_t hcp_index = 0; 745 746 packet = (phHciNfc_HCP_Packet_t *)pdata; 747 chainbit = (uint8_t) GET_BITS8( packet->hcp_header, 748 HCP_CHAINBIT_OFFSET, HCP_CHAINBIT_LEN); 749 hcp_index = psHciContext->rx_hcp_frgmnt_index; 750 HCI_PRINT_BUFFER("Receive Buffer",((uint8_t *)pdata),length); 751 if (HCP_CHAINBIT_BEGIN == chainbit) 752 { 753 /* pdata = (uint8_t *)&psHciContext->rx_packet; */ 754 /* De Fragmentation of the Received HCP Frames */ 755 /* Subsequent Chaining Frames */ 756 if( hcp_index > 0 ) 757 { 758 /* Copy the obtained fragment and receive the next fragment */ 759 phHciNfc_Append_HCPFrame( 760 psHciContext->recv_buffer, hcp_index, 761 (uint8_t *)&pdata[HCP_MESSAGE_LEN], 762 (length - HCP_MESSAGE_LEN) ); 763 psHciContext->rx_hcp_frgmnt_index =(uint16_t) 764 (hcp_index + length - HCP_MESSAGE_LEN); 765 } 766 /* First Chaining Frame*/ 767 else 768 { 769 psHciContext->rx_hcp_chaining = TRUE ; 770 /* Copy the obtained fragment and receive the next fragment */ 771 phHciNfc_Append_HCPFrame(psHciContext->recv_buffer, 772 hcp_index, pdata, length); 773 psHciContext->rx_hcp_frgmnt_index = ( hcp_index + length ) ; 774 775 } 776 status = phHciNfc_Receive ( (void *) psHciContext, pHwRef, 777 pdata, length); 778 } 779 else 780 { 781 if(TRUE == psHciContext->rx_hcp_chaining) 782 { 783 /* If the chaining was done earlier */ 784 psHciContext->rx_hcp_chaining = FALSE ; 785 /* Copy the Remaining buffer to the RX_BUFFER */ 786 phHciNfc_Append_HCPFrame( 787 psHciContext->recv_buffer, hcp_index, 788 (uint8_t *)&pdata[HCP_MESSAGE_LEN], 789 (length - HCP_MESSAGE_LEN) ); 790 /* If there is chaining done the return the same data */ 791 psHciContext->rx_total = 792 (hcp_index + length - HCP_MESSAGE_LEN); 793 psHciContext->rx_hcp_frgmnt_index = FALSE ; 794 } 795 else 796 { 797 (void) memcpy( psHciContext->recv_buffer, pdata, length); 798 /* If there is no chaining done then return the same data */ 799 psHciContext->rx_total = (hcp_index + length); 800 801 } 802 } 803 804 return status; 805} 806 807 808/*! 809 * \brief Receives the HCP Packet from the lower link layer . 810 * 811 * This function receives the HCI Data in the HCP packet format from the below 812 * Link layer. 813 */ 814 815 static 816 NFCSTATUS 817 phHciNfc_Process_HCP ( 818 phHciNfc_sContext_t *psHciContext, 819 void *pHwRef, 820 void *pdata, 821#ifdef ONE_BYTE_LEN 822 uint8_t length 823#else 824 uint16_t length 825#endif 826 ) 827{ 828 phHciNfc_HCP_Packet_t *packet = NULL; 829 phHciNfc_HCP_Message_t *message = NULL; 830 NFCSTATUS status = NFCSTATUS_SUCCESS; 831 uint8_t msg_type = 0; 832 833 if( (NULL == pdata) 834 || ( length < HCP_HEADER_LEN ) 835 ) 836 { 837 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); 838 } 839 else 840 { 841 status = phHciNfc_Receive_HCP( psHciContext, pHwRef, pdata, length ); 842 }/* End of the Valid Data Handling */ 843 844 if( NFCSTATUS_SUCCESS == status ) 845 { 846 packet = (phHciNfc_HCP_Packet_t *)psHciContext->recv_buffer; 847 length = 848#ifdef ONE_BYTE_LEN 849 (uint8_t) 850#endif 851 psHciContext->rx_total ; 852 message = &packet->msg.message; 853 /* HCI_PRINT_BUFFER("Total Receive Buffer",((uint8_t *)pdata),length); */ 854 msg_type = (uint8_t) GET_BITS8( message->msg_header, 855 HCP_MSG_TYPE_OFFSET, HCP_MSG_TYPE_LEN); 856 switch ( msg_type ) 857 { 858 case HCP_MSG_TYPE_RESPONSE: 859 { 860 status = phHciNfc_Process_Response( psHciContext, 861 pHwRef, (void *)packet, length ); 862 break; 863 } 864 case HCP_MSG_TYPE_EVENT: 865 { 866 status = phHciNfc_Process_Event( psHciContext, 867 pHwRef,(void *)packet, length ); 868 break; 869 } 870 case HCP_MSG_TYPE_COMMAND: 871 { 872 873 status = phHciNfc_Process_Command( psHciContext, 874 pHwRef, (void *)packet, length ); 875 break; 876 } 877 /* case HCP_MSG_TYPE_RESERVED: */ 878 default: 879 { 880 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_RESPONSE); 881 break; 882 } 883 } 884 }/* End of Receive HCP Status */ 885 return status; 886} 887 888 889 static 890 NFCSTATUS 891 phHciNfc_Process_Response ( 892 phHciNfc_sContext_t *psHciContext, 893 void *pHwRef, 894 void *pdata, 895#ifdef ONE_BYTE_LEN 896 uint8_t length 897#else 898 uint16_t length 899#endif 900 ) 901{ 902 phHciNfc_HCP_Packet_t *packet = NULL; 903 phHciNfc_HCP_Message_t *message = NULL; 904 uint8_t instruction=0; 905 uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; 906 phHciNfc_Pipe_Info_t *p_pipe_info = NULL; 907 908 NFCSTATUS status = NFCSTATUS_SUCCESS; 909 910 packet = (phHciNfc_HCP_Packet_t *)pdata; 911 message = &packet->msg.message; 912 /* Get the instruction bits from the Message Header */ 913 instruction = (uint8_t) GET_BITS8( message->msg_header, 914 HCP_MSG_INSTRUCTION_OFFSET, HCP_MSG_INSTRUCTION_LEN); 915 /* Get the Pipe ID from the HCP Header */ 916 pipe_id = (uint8_t) GET_BITS8( packet->hcp_header, 917 HCP_PIPEID_OFFSET, HCP_PIPEID_LEN); 918 919#if (NXP_NFC_HCI_TIMER == 1) 920 921 if ( NXP_INVALID_TIMER_ID != hci_resp_timer_id ) 922 { 923 /* Stop the HCI Response Timer */ 924 HCI_DEBUG(" HCI : Timer %X Stopped \n", hci_resp_timer_id); 925 phOsalNfc_Timer_Stop( hci_resp_timer_id ); 926 } 927 928#endif /* (NXP_NFC_HCI_TIMER == 1) */ 929 930 if (pipe_id >= PHHCINFC_MAX_PIPE ) 931 { 932 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); 933 } 934 else if( ((uint8_t) ANY_OK != instruction) 935 && ( (pipe_id != PIPETYPE_STATIC_ADMIN ) 936 && ( ADM_CLEAR_ALL_PIPE != (psHciContext->p_pipe_list[pipe_id])->prev_msg )) 937 ) 938 { 939 status = phHciNfc_Error_Response( psHciContext, pHwRef, pdata, length ); 940 } 941 else 942 { 943 p_pipe_info = psHciContext->p_pipe_list[pipe_id]; 944 if( ( NULL != p_pipe_info ) 945 && ( HCP_MSG_TYPE_COMMAND == p_pipe_info->sent_msg_type ) 946 && ( NULL != p_pipe_info->recv_resp ) 947 ) 948 { 949 status = psHciContext->p_pipe_list[pipe_id]->recv_resp( psHciContext, 950 pHwRef, pdata, length ); 951 } 952 else 953 { 954 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); 955 } 956 /* There is no Pending Response */ 957 psHciContext->response_pending = FALSE ; 958 HCI_DEBUG("HCI: Response Pending status --> FALSE, %s \n", 959 __FUNCTION__); 960 if( NFCSTATUS_SUCCESS == status ) 961 { 962 phHciNfc_Reset_Pipe_MsgInfo(psHciContext->p_pipe_list[pipe_id]); 963 status = phHciNfc_Resume_Sequence(psHciContext, pHwRef); 964 965 }/* End of Success Status validation */ 966 else 967 { 968 HCI_DEBUG("HCI: Status --> %X \n", status ); 969 } 970 971 } /* End of the Valid Response handling */ 972 return status; 973} 974 975 976static 977 NFCSTATUS 978 phHciNfc_Error_Response ( 979 phHciNfc_sContext_t *psHciContext, 980 void *pHwRef, 981 void *pdata, 982#ifdef ONE_BYTE_LEN 983 uint8_t length 984#else 985 uint16_t length 986#endif 987 ) 988{ 989 990 phHciNfc_HCP_Packet_t *packet = (phHciNfc_HCP_Packet_t *)pdata; 991 phHciNfc_HCP_Message_t *message = &packet->msg.message; 992 NFCSTATUS status = NFCSTATUS_SUCCESS; 993 uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; 994#if defined(HCI_TRACE) || defined (ERROR_INSTRUCTION) 995 uint8_t instruction = 0; 996 instruction = (uint8_t) GET_BITS8(message->msg_header, 997 HCP_MSG_INSTRUCTION_OFFSET, HCP_MSG_INSTRUCTION_LEN); 998#endif 999 1000 /* Get the Pipe ID from the HCP Header */ 1001 pipe_id = (uint8_t) GET_BITS8( packet->hcp_header, 1002 HCP_PIPEID_OFFSET, HCP_PIPEID_LEN); 1003 /* Process the Error Response based on the obtained instruction */ 1004#ifdef ERROR_INSTRUCTION 1005 switch(instruction) 1006 { 1007 case ANY_E_NOT_CONNECTED: 1008 case ANY_E_CMD_PAR_UNKNOWN: 1009 case ANY_E_NOK: 1010 case ANY_E_PIPES_FULL: 1011 case ANY_E_REG_PAR_UNKNOWN: 1012 case ANY_E_PIPE_NOT_OPENED: 1013 case ANY_E_CMD_NOT_SUPPORTED: 1014 case ANY_E_TIMEOUT: 1015 case ANY_E_REG_ACCESS_DENIED: 1016 case ANY_E_PIPE_ACCESS_DENIED: 1017 { 1018 /* Receive Error Notification to the Upper Layer */ 1019 status = PHNFCSTVAL( CID_NFC_HCI, \ 1020 message->msg_header); 1021 phHciNfc_Error_Sequence(psHciContext, pHwRef, status , pdata, length ); 1022 /* Return Success as the Error Sequence is already handled */ 1023 psHciContext->response_pending = FALSE ; 1024 HCI_DEBUG("HCI: Response Pending status --> FALSE, %s \n", 1025 __FUNCTION__); 1026 status = NFCSTATUS_SUCCESS; 1027 break; 1028 } 1029 /* The Statement should not reach this case */ 1030 /* case ANY_OK: */ 1031 default: 1032 { 1033 /* status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_RESPONSE); */ 1034 break; 1035 } 1036 } 1037#else 1038 status = PHNFCSTVAL( CID_NFC_HCI, message->msg_header); 1039 HCI_DEBUG("HCI Error Response(%u) from the Device \n", instruction); 1040 psHciContext->response_pending = FALSE ; 1041 HCI_DEBUG("HCI: Response Pending status --> FALSE, %s \n", 1042 __FUNCTION__); 1043 phHciNfc_Reset_Pipe_MsgInfo(psHciContext->p_pipe_list[pipe_id]); 1044 phHciNfc_Error_Sequence(psHciContext, pHwRef, status , pdata, (uint8_t) length ); 1045 /* Return Success as the Error Sequence is already handled */ 1046 status = NFCSTATUS_SUCCESS; 1047#endif 1048 1049 return status; 1050} 1051 1052 1053static 1054 NFCSTATUS 1055 phHciNfc_Process_Event ( 1056 phHciNfc_sContext_t *psHciContext, 1057 void *pHwRef, 1058 void *pdata, 1059#ifdef ONE_BYTE_LEN 1060 uint8_t length 1061#else 1062 uint16_t length 1063#endif 1064 ) 1065{ 1066 phHciNfc_HCP_Packet_t *packet = NULL; 1067 phHciNfc_HCP_Message_t *message = NULL; 1068 phHciNfc_Pipe_Info_t *p_pipe_info = NULL; 1069 uint8_t instruction=0; 1070 uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; 1071 1072 NFCSTATUS status = NFCSTATUS_SUCCESS; 1073 1074 packet = (phHciNfc_HCP_Packet_t *)pdata; 1075 message = &packet->msg.message; 1076 /* Get the instruction bits from the Message Header */ 1077 PHNFC_UNUSED_VARIABLE(instruction); 1078 instruction = (uint8_t) GET_BITS8( message->msg_header, 1079 HCP_MSG_INSTRUCTION_OFFSET, HCP_MSG_INSTRUCTION_LEN); 1080 /* Get the Pipe ID from the HCP Header */ 1081 pipe_id = (uint8_t) GET_BITS8( packet->hcp_header, 1082 HCP_PIPEID_OFFSET, HCP_PIPEID_LEN); 1083 1084 if (pipe_id >= PHHCINFC_MAX_PIPE ) 1085 { 1086 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); 1087 } 1088 else 1089 { 1090 p_pipe_info = psHciContext->p_pipe_list[pipe_id]; 1091 } 1092 1093 if( (p_pipe_info != NULL ) ) 1094 { 1095 if( NULL != p_pipe_info->recv_event) 1096 { 1097 status = p_pipe_info->recv_event( psHciContext, pHwRef, 1098 pdata, length ); 1099 } 1100 else 1101 { 1102 HCI_DEBUG(" Event Handling Not Supported by the #%u Pipe \n", 1103 pipe_id); 1104 status = PHNFCSTVAL(CID_NFC_HCI, 1105 NFCSTATUS_FEATURE_NOT_SUPPORTED); 1106 } 1107 } 1108 else 1109 { 1110 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); 1111 } 1112 1113 HCI_DEBUG("HCI: In Function: %s \n", 1114 __FUNCTION__); 1115 HCI_DEBUG("HCI: Response Pending status --> %s \n", 1116 (psHciContext->response_pending)?"TRUE":"FALSE"); 1117 HCI_DEBUG("HCI: Event Pending status --> %s \n", 1118 (psHciContext->event_pending)?"TRUE":"FALSE"); 1119 1120 if ((TRUE == psHciContext->response_pending) 1121 || (TRUE == psHciContext->event_pending)) 1122 { 1123 (void)memset(psHciContext->recv_buffer, 1124 FALSE, PHHCINFC_MAX_BUFFERSIZE); 1125 (void)memset((void *)&psHciContext->rx_packet, 1126 FALSE, sizeof(phHciNfc_HCP_Packet_t)); 1127 1128 /* Reset the Received Data Index */ 1129 psHciContext->rx_index = ZERO; 1130 /* Reset the size of the total response data received */ 1131 psHciContext->rx_total = ZERO; 1132 1133 /* psHciContext->hci_transact_state = NFC_TRANSACT_SEND_COMPLETE;*/ 1134 /* Receive the Response Packet */ 1135 1136 status = phHciNfc_Receive( psHciContext, pHwRef, 1137 (uint8_t *)(&psHciContext->rx_packet), 1138 sizeof(phHciNfc_HCP_Packet_t) ); 1139 1140 /* HCI_DEBUG("HCI Lower Layer Send Completion After Receive,\ 1141 Status = %02X\n",status); */ 1142 } 1143 else 1144 { 1145 if( 1146/* #define EVENT_NOTIFY */ 1147#ifndef EVENT_NOTIFY 1148 ( NFCSTATUS_SUCCESS == status ) 1149 || ( NFCSTATUS_RF_TIMEOUT == status ) 1150 || (( NFCSTATUS_MORE_INFORMATION == status ) 1151#else 1152 ((FALSE == psHciContext->event_pending ) 1153#endif 1154 && ( pipe_id <= PHHCINFC_MAX_PIPE )) 1155 ) 1156 { 1157 /* phHciNfc_Reset_Pipe_MsgInfo(psHciContext->p_pipe_list[pipe_id]); */ 1158 status = phHciNfc_Resume_Sequence(psHciContext, pHwRef); 1159 1160 }/* End of Success Status validation */ 1161 else 1162 { 1163 HCI_DEBUG(" HCI: Pipe-ID --> %02X \n", pipe_id); 1164 HCI_DEBUG(" HCI: PROCESS EVENT - Pending/Invalid Status : %X\n", status); 1165 } 1166 } 1167 1168 return status; 1169} 1170 1171static 1172 NFCSTATUS 1173 phHciNfc_Process_Command ( 1174 phHciNfc_sContext_t *psHciContext, 1175 void *pHwRef, 1176 void *pdata, 1177#ifdef ONE_BYTE_LEN 1178 uint8_t length 1179#else 1180 uint16_t length 1181#endif 1182 ) 1183{ 1184 phHciNfc_HCP_Packet_t *packet = NULL; 1185 phHciNfc_HCP_Message_t *message = NULL; 1186 phHciNfc_Pipe_Info_t *p_pipe_info = NULL; 1187 uint8_t instruction=0; 1188 uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; 1189 1190 NFCSTATUS status = NFCSTATUS_SUCCESS; 1191 1192 packet = (phHciNfc_HCP_Packet_t *)pdata; 1193 message = &packet->msg.message; 1194 /* Get the instruction bits from the Message Header */ 1195 PHNFC_UNUSED_VARIABLE(instruction); 1196 1197 instruction = (uint8_t) GET_BITS8( message->msg_header, 1198 HCP_MSG_INSTRUCTION_OFFSET, HCP_MSG_INSTRUCTION_LEN); 1199 /* Get the Pipe ID from the HCP Header */ 1200 pipe_id = (uint8_t) GET_BITS8( packet->hcp_header, 1201 HCP_PIPEID_OFFSET, HCP_PIPEID_LEN); 1202 if (pipe_id >= PHHCINFC_MAX_PIPE ) 1203 { 1204 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); 1205 } 1206 else 1207 { 1208 p_pipe_info = psHciContext->p_pipe_list[pipe_id]; 1209 } 1210 1211 if( (p_pipe_info != NULL ) 1212 ) 1213 { 1214 if( NULL != p_pipe_info->recv_cmd) 1215 { 1216 status = p_pipe_info->recv_cmd( psHciContext, pHwRef, 1217 pdata, length ); 1218 } 1219 else 1220 { 1221 HCI_DEBUG(" Command Handling Not Supported by the #%u Pipe \n", 1222 pipe_id); 1223 status = PHNFCSTVAL(CID_NFC_HCI, 1224 NFCSTATUS_FEATURE_NOT_SUPPORTED); 1225 } 1226 } 1227 else 1228 { 1229 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); 1230 } 1231 1232 HCI_DEBUG("HCI: In Function: %s \n", __FUNCTION__); 1233 HCI_DEBUG("HCI: Response Pending status --> %s \n", 1234 (psHciContext->response_pending)?"TRUE":"FALSE"); 1235 1236 if(( NFCSTATUS_SUCCESS == status ) 1237 && (TRUE != psHciContext->response_pending) 1238 ) 1239 { 1240 /* Reset the Pipe Information Stored in the particular Pipe */ 1241 /* phHciNfc_Reset_Pipe_MsgInfo(psHciContext->p_pipe_list[pipe_id]); */ 1242 /* Resume the Execution Sequence */ 1243 status = phHciNfc_Resume_Sequence(psHciContext, pHwRef); 1244 1245 }/* End of Success Status validation */ 1246 1247 return status; 1248} 1249 1250 1251static 1252void 1253phHciNfc_Build_HCPMessage( 1254 phHciNfc_HCP_Packet_t *hcp_packet, 1255 uint8_t msg_type, 1256 uint8_t instruction 1257 ) 1258{ 1259 phHciNfc_HCP_Message_t *hcp_message = NULL; 1260 1261 hcp_message = &(hcp_packet->msg.message); 1262 /* Set the type to the provided message type in the HCP Message Header */ 1263 hcp_message->msg_header = (uint8_t) SET_BITS8(hcp_message->msg_header,HCP_MSG_TYPE_OFFSET, 1264 HCP_MSG_TYPE_LEN, msg_type); 1265 /* Set the instruction to the kind of instruction in the HCP Message Header */ 1266 hcp_message->msg_header = (uint8_t) SET_BITS8(hcp_message->msg_header,HCP_MSG_INSTRUCTION_OFFSET, 1267 HCP_MSG_INSTRUCTION_LEN, instruction); 1268 /* hcp_message->msg_header = hcp_message->msg_header | temp ; */ 1269 1270} 1271 1272 1273static 1274void 1275phHciNfc_Build_HCPHeader( 1276 phHciNfc_HCP_Packet_t *hcp_packet, 1277 uint8_t chainbit, 1278 uint8_t pipe_id 1279 ) 1280{ 1281 /* Set the Chaining bit to the default type */ 1282 hcp_packet->hcp_header = (uint8_t) SET_BITS8(hcp_packet->hcp_header, 1283 HCP_CHAINBIT_OFFSET, HCP_CHAINBIT_LEN, chainbit); 1284 /* Populate the Pipe ID to the HCP Header */ 1285 hcp_packet->hcp_header = (uint8_t) SET_BITS8(hcp_packet->hcp_header,HCP_PIPEID_OFFSET, 1286 HCP_PIPEID_LEN, pipe_id); 1287 1288} 1289 1290/*! 1291 * \brief Builds the HCP Frame Packet. 1292 * 1293 * This function builds the HCP Frame in the HCP packet format to send to the 1294 * connected reader device. 1295 */ 1296 1297void 1298 phHciNfc_Build_HCPFrame ( 1299 phHciNfc_HCP_Packet_t *hcp_packet, 1300 uint8_t chainbit, 1301 uint8_t pipe_id, 1302 uint8_t msg_type, 1303 uint8_t instruction 1304 ) 1305{ 1306 /* Fills the HCP Header in the packet */ 1307 phHciNfc_Build_HCPHeader( hcp_packet,chainbit,pipe_id ); 1308 /* Fills the HCP Message in the packet */ 1309 phHciNfc_Build_HCPMessage( hcp_packet,msg_type,instruction ); 1310} 1311 1312/*! 1313 * \brief Appends the HCP Frame Packet. 1314 * 1315 * This function Appends the HCP Frame of the HCP packet to complete the 1316 * entire HCP Packet. 1317 */ 1318 1319void 1320 phHciNfc_Append_HCPFrame ( 1321/* phHciNfc_sContext_t *psHciContext, */ 1322 uint8_t *hcp_data, 1323 uint16_t hcp_index, 1324 uint8_t *src_data, 1325 uint16_t src_len 1326 ) 1327{ 1328 uint16_t src_index = 0; 1329 if( (NULL != src_data) 1330 /* && (hcp_index >= 0) */ 1331 && (src_len > 0) 1332 ) 1333 { 1334 for(src_index=0; src_index < src_len ; src_index++) 1335 { 1336 hcp_data[hcp_index + src_index] = src_data[src_index]; 1337 } 1338 } 1339 return; 1340} 1341 1342 1343/*! 1344 * \brief Sends the Generic HCI Commands to the connected reader device. 1345 * 1346 * This function Sends the Generic HCI Command frames in the HCP packet format to the 1347 * connected reader device. 1348 */ 1349 1350 NFCSTATUS 1351 phHciNfc_Send_Generic_Cmd ( 1352 phHciNfc_sContext_t *psHciContext, 1353 void *pHwRef, 1354 uint8_t pipe_id, 1355 uint8_t cmd 1356 ) 1357 { 1358 phHciNfc_HCP_Packet_t *hcp_packet = NULL; 1359 phHciNfc_HCP_Message_t *hcp_message = NULL; 1360 phHciNfc_Pipe_Info_t *p_pipe_info = NULL; 1361 uint16_t length = 0; 1362 uint16_t i=0; 1363 NFCSTATUS status = NFCSTATUS_SUCCESS; 1364 1365 if((NULL == psHciContext) 1366 || ( pipe_id > PHHCINFC_MAX_PIPE) 1367 ||(NULL == psHciContext->p_pipe_list[pipe_id]) 1368 ) 1369 { 1370 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); 1371 HCI_DEBUG("%s: Invalid Arguments passed \n", 1372 "phHciNfc_Send_Generic_Cmd"); 1373 } 1374 else 1375 { 1376 p_pipe_info = (phHciNfc_Pipe_Info_t *) 1377 psHciContext->p_pipe_list[pipe_id]; 1378 psHciContext->tx_total = 0 ; 1379 length += HCP_HEADER_LEN ; 1380 switch( cmd ) 1381 { 1382 case ANY_SET_PARAMETER: 1383 { 1384 1385 hcp_packet = (phHciNfc_HCP_Packet_t *) psHciContext->send_buffer; 1386 /* Construct the HCP Frame */ 1387 phHciNfc_Build_HCPFrame(hcp_packet,HCP_CHAINBIT_DEFAULT, 1388 (uint8_t) pipe_id, HCP_MSG_TYPE_COMMAND, cmd); 1389 hcp_message = &(hcp_packet->msg.message); 1390 hcp_message->payload[i++] = p_pipe_info->reg_index ; 1391 phHciNfc_Append_HCPFrame((uint8_t *)hcp_message->payload, 1392 i, (uint8_t *)p_pipe_info->param_info, 1393 p_pipe_info->param_length); 1394 length =(uint16_t)(length + i + p_pipe_info->param_length); 1395 break; 1396 } 1397 case ANY_GET_PARAMETER: 1398 { 1399 1400 hcp_packet = (phHciNfc_HCP_Packet_t *) psHciContext->send_buffer; 1401 /* Construct the HCP Frame */ 1402 phHciNfc_Build_HCPFrame(hcp_packet,HCP_CHAINBIT_DEFAULT, 1403 (uint8_t) pipe_id, HCP_MSG_TYPE_COMMAND, cmd); 1404 hcp_message = &(hcp_packet->msg.message); 1405 hcp_message->payload[i++] = p_pipe_info->reg_index ; 1406 length =(uint16_t)(length + i); 1407 break; 1408 } 1409 case ANY_OPEN_PIPE: 1410 case ANY_CLOSE_PIPE: 1411 { 1412 1413 hcp_packet = (phHciNfc_HCP_Packet_t *) psHciContext->send_buffer; 1414 /* Construct the HCP Frame */ 1415 phHciNfc_Build_HCPFrame(hcp_packet,HCP_CHAINBIT_DEFAULT, 1416 (uint8_t) pipe_id, HCP_MSG_TYPE_COMMAND, cmd); 1417 break; 1418 } 1419 default: 1420 { 1421 status = PHNFCSTVAL( CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED ); 1422 HCI_DEBUG("%s: Statement Should Not Occur \n","phHciNfc_Send_Generic_Cmd"); 1423 break; 1424 } 1425 } 1426 if( NFCSTATUS_SUCCESS == status ) 1427 { 1428 p_pipe_info->sent_msg_type = HCP_MSG_TYPE_COMMAND; 1429 p_pipe_info->prev_msg = cmd; 1430 psHciContext->tx_total = length; 1431 psHciContext->response_pending = TRUE ; 1432 /* Send the Constructed HCP packet to the lower layer */ 1433 status = phHciNfc_Send_HCP( psHciContext, pHwRef ); 1434 p_pipe_info->prev_status = NFCSTATUS_PENDING; 1435 } 1436 } 1437 1438 return status; 1439} 1440 1441 1442/*! 1443 * \brief Sets the parameter of the registers in a particular Pipe. 1444 * 1445 * This function configures the registers in a particular Pipe. 1446 */ 1447 1448NFCSTATUS 1449phHciNfc_Set_Param ( 1450 phHciNfc_sContext_t *psHciContext, 1451 void *pHwRef, 1452 phHciNfc_Pipe_Info_t *p_pipe_info, 1453 uint8_t reg_index, 1454 void *p_param, 1455 uint16_t param_length 1456 ) 1457 { 1458 NFCSTATUS status = NFCSTATUS_SUCCESS ; 1459 1460 if( (NULL == p_pipe_info) 1461 || (NULL == p_param) 1462 || (0 == param_length) 1463 ) 1464 { 1465 status = PHNFCSTVAL( CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION ); 1466 } 1467 else 1468 { 1469 p_pipe_info->param_info = (uint8_t *)p_param; 1470 p_pipe_info->param_length = param_length; 1471 p_pipe_info->reg_index = reg_index; 1472 status = phHciNfc_Send_Generic_Cmd( psHciContext, pHwRef, 1473 (uint8_t)p_pipe_info->pipe.pipe_id, 1474 (uint8_t)ANY_SET_PARAMETER); 1475 p_pipe_info->prev_status = status; 1476 } 1477 1478 return status; 1479 } 1480 1481 1482#if 0 1483 /*! 1484 * \brief Gets the parameter of the registers in a particular Pipe. 1485 * 1486 * This function configures the registers in a particular Pipe. 1487 */ 1488 1489 NFCSTATUS 1490 phHciNfc_Get_Param ( 1491 phHciNfc_sContext_t *psHciContext, 1492 void *pHwRef, 1493 phHciNfc_Pipe_Info_t *p_pipe_info, 1494 uint8_t reg_index, 1495 ) 1496 { 1497 NFCSTATUS status = NFCSTATUS_SUCCESS ; 1498 1499 return status; 1500 } 1501#endif 1502 1503 1504void 1505phHciNfc_Send_Complete ( 1506 void *psContext, 1507 void *pHwRef, 1508 phNfc_sTransactionInfo_t *pInfo 1509 ) 1510{ 1511 NFCSTATUS status = NFCSTATUS_SUCCESS ; 1512 uint16_t length = 0; 1513 1514 HCI_PRINT("HCI Send Completion....\n"); 1515 if ( (NULL != psContext) 1516 && (NULL != pInfo) 1517 && (NULL != pHwRef) 1518 ) 1519 { 1520 phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext; 1521 status = pInfo->status ; 1522 length = pInfo->length ; 1523 /* HCI_DEBUG("HCI Lower Layer Send Completion Before Receive,\ 1524 Status = %02X\n",status); */ 1525 if(status != NFCSTATUS_SUCCESS) 1526 { 1527 /* Handle the Error Scenario */ 1528 (void)memset(psHciContext->send_buffer, 1529 FALSE, PHHCINFC_MAX_BUFFERSIZE); 1530 /* psHciContext->hci_transact_state = NFC_TRANSACT_COMPLETE;*/ 1531 phHciNfc_Error_Sequence( psHciContext, pHwRef, status, NULL, 0 ); 1532 } 1533 else 1534 { 1535 HCI_DEBUG("HCI Send Completion... Length = %02X\n", length); 1536 /* To complete the send complete with the send 1537 * or receive with chaining. 1538 */ 1539 if( (TRUE == psHciContext->tx_hcp_chaining) 1540 &&( psHciContext->tx_remain > HCP_ZERO_LEN )) 1541 { 1542 /* Skip the HCP Header Byte Sent */ 1543 psHciContext->tx_remain -= length - 1; 1544 1545 /* Skip the HCP Header Byte Sent */ 1546 psHciContext->tx_hcp_frgmnt_index += length - 1; 1547 1548 /* Send the Remaining HCP Data Frames */ 1549 status = phHciNfc_Send_HCP( psHciContext, pHwRef ); 1550 1551 HCI_DEBUG("HCI (Chaining) Send Resume: Status = %02X\n", status); 1552 1553 if( ( NFCSTATUS_SUCCESS != status ) 1554 && (NFCSTATUS_PENDING != status ) 1555 ) 1556 { 1557 phHciNfc_Error_Sequence( psHciContext, pHwRef, status, NULL, 0 ); 1558 }/* End of the Status check */ 1559 } 1560 else 1561 { 1562 psHciContext->tx_total = HCP_ZERO_LEN ; 1563 psHciContext->tx_remain = HCP_ZERO_LEN ; 1564 psHciContext->tx_hcp_frgmnt_index = HCP_ZERO_LEN ; 1565 HCI_DEBUG("HCI: %s: response_pending=%s, event_pending=%s", 1566 __FUNCTION__, 1567 (psHciContext->response_pending)?"TRUE":"FALSE", 1568 (psHciContext->event_pending)?"TRUE":"FALSE" 1569 ); 1570 if ((TRUE == psHciContext->response_pending) 1571 || (TRUE == psHciContext->event_pending)) 1572 { 1573 (void) memset(psHciContext->recv_buffer, 1574 FALSE, PHHCINFC_MAX_BUFFERSIZE); 1575 (void) memset((void *)&psHciContext->rx_packet, 1576 FALSE, sizeof(phHciNfc_HCP_Packet_t)); 1577 1578 /* Reset the Received Data Index */ 1579 psHciContext->rx_index = ZERO; 1580 /* Reset the size of the total response data received */ 1581 psHciContext->rx_total = ZERO; 1582 1583 /* psHciContext->hci_transact_state = NFC_TRANSACT_SEND_COMPLETE;*/ 1584 /* Receive the Response Packet */ 1585 status = phHciNfc_Receive( psHciContext, pHwRef, 1586 (uint8_t *)(&psHciContext->rx_packet), 1587 sizeof(phHciNfc_HCP_Packet_t) ); 1588 1589 /* HCI_DEBUG("HCI Lower Layer Send Completion After Receive,\ 1590 Status = %02X\n",status); */ 1591 1592 if( ( NFCSTATUS_SUCCESS != status ) 1593 && (NFCSTATUS_PENDING != status ) 1594 ) 1595 { 1596 phHciNfc_Error_Sequence( psHciContext, pHwRef, status, NULL, 0 ); 1597 }/* End of the Status check */ 1598 } 1599 else 1600 { 1601 status = phHciNfc_Resume_Sequence(psHciContext, pHwRef ); 1602 } 1603 } 1604 1605 } /* End of status != Success */ 1606 1607 } /* End of Context != NULL */ 1608} 1609 1610 1611void 1612phHciNfc_Receive_Complete ( 1613 void *psContext, 1614 void *pHwRef, 1615 phNfc_sTransactionInfo_t *pInfo 1616 ) 1617{ 1618 NFCSTATUS status = NFCSTATUS_SUCCESS ; 1619 void *pdata = NULL ; 1620 uint16_t length = 0 ; 1621 1622 HCI_PRINT("HCI Receive Completion....\n"); 1623 if ( (NULL != psContext) 1624 && (NULL != pInfo) 1625 && (NULL != pHwRef) 1626 ) 1627 { 1628 phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext; 1629 1630 status = pInfo->status ; 1631 pdata = pInfo->buffer ; 1632 length = pInfo->length ; 1633 HCI_DEBUG("HCI Lower Layer Receive Completion, Status = %02X\n",status); 1634 if( NFCSTATUS_SUCCESS != status ) 1635 { 1636 /* Handle the Error Scenario */ 1637 /* psHciContext->hci_transact_state = NFC_TRANSACT_COMPLETE; */ 1638 phHciNfc_Error_Sequence(psHciContext, pHwRef, status , pdata, (uint8_t)length ); 1639 } 1640 else 1641 { 1642 /* Receive the remaining Response Packet */ 1643 /* psHciContext->hci_transact_state = NFC_TRANSACT_RECV_COMPLETE; */ 1644 status = phHciNfc_Process_HCP( psHciContext, pHwRef, pdata,(uint8_t) length ); 1645 if( ( NFCSTATUS_SUCCESS != status ) 1646 && (NFCSTATUS_PENDING != status ) 1647 ) 1648 { 1649 phHciNfc_Error_Sequence(psHciContext, pHwRef, status , pdata, (uint8_t) length ); 1650 } 1651 } 1652 } 1653} 1654 1655void 1656phHciNfc_Notify( 1657 pphNfcIF_Notification_CB_t p_upper_notify, 1658 void *p_upper_context, 1659 void *pHwRef, 1660 uint8_t type, 1661 void *pInfo 1662 ) 1663{ 1664 if( ( NULL != p_upper_notify) ) 1665 { 1666 /* Notify the to the Upper Layer */ 1667 (p_upper_notify)(p_upper_context, pHwRef, type, pInfo); 1668 } 1669 1670} 1671 1672 1673void 1674phHciNfc_Tag_Notify( 1675 phHciNfc_sContext_t *psHciContext, 1676 void *pHwRef, 1677 uint8_t type, 1678 void *pInfo 1679 ) 1680{ 1681 phNfc_sCompletionInfo_t *psCompInfo = 1682 (phNfc_sCompletionInfo_t *)pInfo; 1683 pphNfcIF_Notification_CB_t p_upper_notify = psHciContext->p_upper_notify; 1684 void *pcontext = psHciContext->p_upper_context; 1685 NFCSTATUS status = NFCSTATUS_SUCCESS; 1686 1687 switch( psHciContext->hci_state.next_state ) 1688 { 1689 case hciState_Activate: 1690 { 1691 /* Roll Back to the Select State */ 1692 phHciNfc_FSM_Rollback(psHciContext); 1693 break; 1694 } 1695 case hciState_Select: 1696 { 1697 status = phHciNfc_FSM_Complete(psHciContext); 1698 break; 1699 } 1700 default: 1701 { 1702 /* Roll Back to the Select State */ 1703 phHciNfc_FSM_Rollback(psHciContext); 1704 break; 1705 } 1706 1707 } 1708 1709 if(NFCSTATUS_SUCCESS == status ) 1710 { 1711 /* Notify the Tag Events to the Upper layer */ 1712 phHciNfc_Notify( p_upper_notify, pcontext , pHwRef, 1713 type, psCompInfo); 1714 } 1715 else 1716 { 1717 phHciNfc_Error_Sequence( psHciContext, pHwRef, status, NULL, 0 ); 1718 } 1719} 1720 1721 1722void 1723phHciNfc_Target_Select_Notify( 1724 phHciNfc_sContext_t *psHciContext, 1725 void *pHwRef, 1726 uint8_t type, 1727 void *pInfo 1728 ) 1729{ 1730 phNfc_sCompletionInfo_t *psCompInfo = 1731 (phNfc_sCompletionInfo_t *)pInfo; 1732 pphNfcIF_Notification_CB_t p_upper_notify = psHciContext->p_upper_notify; 1733 void *pcontext = psHciContext->p_upper_context; 1734 NFCSTATUS status = NFCSTATUS_SUCCESS; 1735 1736 switch( psHciContext->hci_state.next_state ) 1737 { 1738 case hciState_Listen: 1739 { 1740 /* Roll Back to the Select State */ 1741 status = phHciNfc_FSM_Complete(psHciContext); 1742 break; 1743 } 1744 case hciState_Select: 1745 { 1746 status = phHciNfc_FSM_Complete(psHciContext); 1747 break; 1748 } 1749 default: 1750 { 1751 /* Roll Back to the Select State */ 1752 phHciNfc_FSM_Rollback(psHciContext); 1753 break; 1754 } 1755 1756 } 1757 1758 if(NFCSTATUS_SUCCESS == status ) 1759 { 1760 /* Notify the Tag Events to the Upper layer */ 1761 phHciNfc_Notify( p_upper_notify, pcontext , pHwRef, 1762 type, psCompInfo); 1763 } 1764 else 1765 { 1766 phHciNfc_Error_Sequence( psHciContext, pHwRef, status, NULL, 0 ); 1767 } 1768 1769} 1770 1771 1772 1773 1774void 1775phHciNfc_Release_Notify( 1776 phHciNfc_sContext_t *psHciContext, 1777 void *pHwRef, 1778 uint8_t type, 1779 void *pInfo 1780 ) 1781{ 1782 phNfc_sCompletionInfo_t *psCompInfo = 1783 (phNfc_sCompletionInfo_t *)pInfo; 1784 pphNfcIF_Notification_CB_t p_upper_notify = psHciContext->p_upper_notify; 1785 void *pcontext = psHciContext->p_upper_context; 1786 phHciNfc_Release_Resources( &psHciContext ); 1787 /* Notify the Failure to the Upper Layer */ 1788 phHciNfc_Notify( p_upper_notify, pcontext , pHwRef, 1789 type, psCompInfo); 1790} 1791 1792 1793void 1794phHciNfc_Notify_Event( 1795 void *psContext, 1796 void *pHwRef, 1797 uint8_t type, 1798 void *pInfo 1799 ) 1800{ 1801 NFCSTATUS status = NFCSTATUS_SUCCESS; 1802 1803 if ( (NULL != psContext) 1804 && (NULL != pInfo) 1805 && (NULL != pHwRef) 1806 ) 1807 { 1808 phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext; 1809 1810 /* Process based on the Notification type */ 1811 switch(type) 1812 { 1813 case NFC_NOTIFY_INIT_COMPLETED: 1814 { 1815 phNfc_sCompletionInfo_t *psCompInfo = 1816 (phNfc_sCompletionInfo_t *)pInfo; 1817 if(NFCSTATUS_SUCCESS == psCompInfo->status) 1818 { 1819 1820#if (NXP_NFC_HCI_TIMER == 1) 1821 if ( NXP_INVALID_TIMER_ID == hci_resp_timer_id ) 1822 { 1823 /* Create and Intialise the Response Timer */ 1824 hci_resp_timer_id = phOsalNfc_Timer_Create( ); 1825 HCI_DEBUG(" HCI : Timer %X Created \n", 1826 hci_resp_timer_id); 1827 } 1828 else 1829 { 1830 HCI_DEBUG(" HCI : Timer Already Created, Timer ID : %X\n", 1831 hci_resp_timer_id); 1832 } 1833 gpsHciContext = psHciContext; 1834 1835#endif /* (NXP_NFC_HCI_TIMER == 1) */ 1836 1837 /* Complete the Initialisation Sequence */ 1838 status = phHciNfc_Resume_Sequence(psContext ,pHwRef); 1839 } 1840 else 1841 { 1842 /* Notify the Error Scenario to the Upper Layer */ 1843 phHciNfc_Notify(psHciContext->p_upper_notify, 1844 psHciContext->p_upper_context, pHwRef, 1845 NFC_NOTIFY_ERROR, psCompInfo); 1846 } 1847 break; 1848 } 1849 case NFC_NOTIFY_INIT_FAILED: 1850 { 1851 /* Notify the Failure to the Upper Layer */ 1852 phHciNfc_Release_Notify( psContext,pHwRef, 1853 type, pInfo ); 1854 break; 1855 } 1856 case NFC_NOTIFY_RECV_COMPLETED: 1857 { 1858 /* Receive Completed from the Lower Layer */ 1859 phHciNfc_Receive_Complete(psContext,pHwRef,pInfo); 1860 1861 break; 1862 } 1863 case NFC_NOTIFY_SEND_COMPLETED: 1864 { 1865 /* Receive Completed from the Lower Layer */ 1866 phHciNfc_Send_Complete(psContext,pHwRef,pInfo); 1867 1868 break; 1869 } 1870 case NFC_NOTIFY_TRANSCEIVE_COMPLETED: 1871 { 1872 /* TODO: TO handle Both Send and Receive Complete */ 1873 break; 1874 } 1875 case NFC_NOTIFY_TARGET_DISCOVERED: 1876 { 1877 HCI_PRINT(" PICC Discovery ! Obtain PICC Info .... \n"); 1878 /* psHciContext->hci_seq = PL_DURATION_SEQ; */ 1879 if ( hciState_Unknown == psHciContext->hci_state.next_state ) 1880 { 1881 1882 status = phHciNfc_FSM_Update ( psHciContext, hciState_Select ); 1883 1884 1885 if (NFCSTATUS_SUCCESS != status) 1886 { 1887 status = phHciNfc_ReaderMgmt_Deselect( 1888 psHciContext, pHwRef, phHal_eISO14443_A_PICC, FALSE); 1889 } 1890 } 1891 else 1892 { 1893#ifdef SW_RELEASE_TARGET 1894 /*status = phHciNfc_ReaderMgmt_Deselect( 1895 psHciContext, pHwRef, phHal_eISO14443_A_PICC, FALSE); */ 1896 psHciContext->target_release = TRUE; 1897#else 1898 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 1899#endif 1900 } 1901 break; 1902 } 1903 /* To Notify the Target Released Notification 1904 * to the Above Layer */ 1905 case NFC_NOTIFY_TARGET_RELEASED: 1906 /* To Notify the NFC Secure Element Transaction 1907 * Information to the Above Layer */ 1908 /* case NFC_NOTIFY_TRANSACTION: */ 1909 /* To Notify the Generic Events To the Upper 1910 * Layer */ 1911 case NFC_NOTIFY_EVENT: 1912 /* To Notify the Data Receive Notification 1913 * to the Above Layer */ 1914 case NFC_NOTIFY_RECV_EVENT: 1915 { 1916 phNfc_sCompletionInfo_t *psCompInfo = 1917 (phNfc_sCompletionInfo_t *)pInfo; 1918 1919 if (((TRUE == psHciContext->event_pending) || 1920 (NFCSTATUS_RF_TIMEOUT == psCompInfo->status)) 1921 && ( hciState_Transact == psHciContext->hci_state.next_state)) 1922 { 1923 /* Rollback due to Transmission Error */ 1924 phHciNfc_FSM_Rollback(psHciContext); 1925 } 1926 psHciContext->event_pending = FALSE; 1927 phHciNfc_Notify(psHciContext->p_upper_notify, 1928 psHciContext->p_upper_context, pHwRef, 1929 type, pInfo); 1930 break; 1931 } 1932 case NFC_NOTIFY_DEVICE_ACTIVATED: 1933 { 1934 HCI_PRINT(" Device Activated! Obtaining Remote Reader Info .... \n"); 1935 if ( hciState_Unknown == psHciContext->hci_state.next_state ) 1936 { 1937 switch (psHciContext->host_rf_type) 1938 { 1939 case phHal_eISO14443_A_PCD: 1940 case phHal_eISO14443_B_PCD: 1941 case phHal_eISO14443_BPrime_PCD: 1942 case phHal_eFelica_PCD: 1943 { 1944 break; 1945 } 1946 case phHal_eNfcIP1_Initiator: 1947 case phHal_eNfcIP1_Target: 1948 { 1949 break; 1950 } 1951 case phHal_eUnknown_DevType: 1952 default: 1953 { 1954 status = PHNFCSTVAL(CID_NFC_HCI, 1955 NFCSTATUS_INVALID_PARAMETER); 1956 break; 1957 } 1958 1959 } 1960 status = phHciNfc_FSM_Update ( psHciContext, hciState_Listen ); 1961 } 1962 else 1963 { 1964 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 1965 } 1966 break; 1967 } 1968 case NFC_NOTIFY_DEVICE_DEACTIVATED: 1969 { 1970 HCI_PRINT(" Device De-Activated! \n"); 1971 if ( hciState_Unknown == psHciContext->hci_state.next_state ) 1972 { 1973 status = phHciNfc_FSM_Update ( psHciContext, hciState_Initialise ); 1974 if(NFCSTATUS_SUCCESS == status) 1975 { 1976 /* Complete to the Select State */ 1977 status = phHciNfc_FSM_Complete(psHciContext); 1978 } 1979 else 1980 { 1981 HCI_PRINT(" Device Deactivated.. But Invalid State \n"); 1982 status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_STATE); 1983 } 1984 } 1985 else 1986 { 1987 status = phHciNfc_ReaderMgmt_Update_Sequence( 1988 psHciContext, INFO_SEQ ); 1989 1990 if(( hciState_Listen == psHciContext->hci_state.next_state) 1991 || (hciState_Transact == psHciContext->hci_state.next_state)) 1992 { 1993 psHciContext->hci_state.next_state = hciState_Initialise; 1994 /* Roll Back to the Default State */ 1995 status = phHciNfc_FSM_Complete(psHciContext); 1996 } 1997 } 1998 psHciContext->event_pending = FALSE; 1999 phHciNfc_Notify(psHciContext->p_upper_notify, 2000 psHciContext->p_upper_context, pHwRef, 2001 NFC_NOTIFY_EVENT, pInfo); 2002 break; 2003 } 2004 case NFC_NOTIFY_DEVICE_ERROR: 2005 { 2006 phNfc_sCompletionInfo_t *psCompInfo = 2007 (phNfc_sCompletionInfo_t *)pInfo; 2008 2009 psCompInfo->status = ( NFCSTATUS_BOARD_COMMUNICATION_ERROR 2010 != PHNFCSTATUS(psCompInfo->status))? 2011 NFCSTATUS_BOARD_COMMUNICATION_ERROR: 2012 psCompInfo->status ; 2013 2014#if (NXP_NFC_HCI_TIMER == 1) 2015 2016 if ( NXP_INVALID_TIMER_ID != hci_resp_timer_id ) 2017 { 2018 HCI_DEBUG(" HCI : Response Timer Stop, Status:%02X", 2019 psCompInfo->status); 2020 /* Stop and Un-Intialise the Response Timer */ 2021 phOsalNfc_Timer_Stop( hci_resp_timer_id ); 2022 } 2023 2024#endif /* (NXP_NFC_HCI_TIMER == 1) */ 2025 2026 phHciNfc_Notify(psHciContext->p_upper_notify, 2027 psHciContext->p_upper_context, pHwRef, 2028 (uint8_t) NFC_NOTIFY_DEVICE_ERROR, pInfo); 2029 2030 break; 2031 } 2032 2033 case NFC_NOTIFY_ERROR: 2034 default: 2035 { 2036 phNfc_sCompletionInfo_t *psCompInfo = 2037 (phNfc_sCompletionInfo_t *)pInfo; 2038 2039#if (NXP_NFC_HCI_TIMER == 1) 2040 2041 if (( NFCSTATUS_BOARD_COMMUNICATION_ERROR == PHNFCSTATUS(psCompInfo->status)) 2042 && ( NXP_INVALID_TIMER_ID != hci_resp_timer_id )) 2043 { 2044 HCI_DEBUG(" HCI : Response Timer Stop, Status:%02X", 2045 psCompInfo->status); 2046 /* Stop the HCI Response Timer */ 2047 phOsalNfc_Timer_Stop( hci_resp_timer_id ); 2048 } 2049 2050#endif /* (NXP_NFC_HCI_TIMER == 1) */ 2051 2052 phHciNfc_Error_Sequence( psHciContext, pHwRef, 2053 psCompInfo->status, NULL, 0); 2054 break; 2055 } 2056 } /* End of Switch */ 2057 } /* End of Context != NULL */ 2058} 2059 2060