nfa_rw_api.c revision 7c69b2723b60a59df4aaa58b13985b3483b291bf
1/****************************************************************************** 2 * 3 * Copyright (C) 2010-2013 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 20/****************************************************************************** 21 * 22 * NFA interface for tag Reader/Writer 23 * 24 ******************************************************************************/ 25#include <string.h> 26#include "nfa_api.h" 27#include "nfa_sys.h" 28#include "nfa_rw_int.h" 29#include "nfa_sys_int.h" 30 31/***************************************************************************** 32** Constants 33*****************************************************************************/ 34 35 36/***************************************************************************** 37** APIs 38*****************************************************************************/ 39 40/******************************************************************************* 41** 42** Function NFA_RwDetectNDef 43** 44** Description Perform the NDEF detection procedure using the appropriate 45** method for the currently activated tag. 46** 47** Upon successful completion of NDEF detection, a 48** NFA_NDEF_DETECT_EVT will be sent, to notify the application 49** of the NDEF attributes (NDEF total memory size, current 50** size, etc.). 51** 52** It is not mandatory to call this function - NFA_RwReadNDef 53** and NFA_RwWriteNDef will perform NDEF detection internally if 54** not performed already. This API may be called to get a 55** tag's NDEF size before issuing a write-request. 56** 57** Returns: 58** NFA_STATUS_OK if successfully initiated 59** NFC_STATUS_REFUSED if tag does not support NDEF 60** NFA_STATUS_FAILED otherwise 61** 62*******************************************************************************/ 63tNFA_STATUS NFA_RwDetectNDef (void) 64{ 65 tNFA_RW_OPERATION *p_msg; 66 67 NFA_TRACE_API0 ("NFA_RwDetectNDef"); 68 69 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 70 { 71 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 72 p_msg->op = NFA_RW_OP_DETECT_NDEF; 73 74 nfa_sys_sendmsg (p_msg); 75 76 return (NFA_STATUS_OK); 77 } 78 79 return (NFA_STATUS_FAILED); 80} 81 82/******************************************************************************* 83** 84** Function NFA_RwReadNDef 85** 86** Description Read NDEF message from tag. This function will internally 87** perform the NDEF detection procedure (if not performed 88** previously), and read the NDEF tag data using the 89** appropriate method for the currently activated tag. 90** 91** Upon successful completion of NDEF detection (if performed), 92** a NFA_NDEF_DETECT_EVT will be sent, to notify the application 93** of the NDEF attributes (NDEF total memory size, current size, 94** etc.). 95** 96** Upon receiving the NDEF message, the message will be sent to 97** the handler registered with NFA_RegisterNDefTypeHandler or 98** NFA_RequestExclusiveRfControl (if exclusive RF mode is active) 99** 100** Returns: 101** NFA_STATUS_OK if successfully initiated 102** NFC_STATUS_REFUSED if tag does not support NDEF 103** NFC_STATUS_NOT_INITIALIZED if NULL NDEF was detected on the tag 104** NFA_STATUS_FAILED otherwise 105** 106*******************************************************************************/ 107tNFA_STATUS NFA_RwReadNDef (void) 108{ 109 tNFA_RW_OPERATION *p_msg; 110 111 NFA_TRACE_API0 ("NFA_RwReadNDef"); 112 113 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 114 { 115 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 116 p_msg->op = NFA_RW_OP_READ_NDEF; 117 118 nfa_sys_sendmsg (p_msg); 119 120 return (NFA_STATUS_OK); 121 } 122 123 return (NFA_STATUS_FAILED); 124} 125 126 127 128/******************************************************************************* 129** 130** Function NFA_RwWriteNDef 131** 132** Description Write NDEF data to the activated tag. This function will 133** internally perform NDEF detection if necessary, and write 134** the NDEF tag data using the appropriate method for the 135** currently activated tag. 136** 137** When the entire message has been written, or if an error 138** occurs, the app will be notified with NFA_WRITE_CPLT_EVT. 139** 140** p_data needs to be persistent until NFA_WRITE_CPLT_EVT 141** 142** 143** Returns: 144** NFA_STATUS_OK if successfully initiated 145** NFC_STATUS_REFUSED if tag does not support NDEF/locked 146** NFA_STATUS_FAILED otherwise 147** 148*******************************************************************************/ 149tNFA_STATUS NFA_RwWriteNDef (UINT8 *p_data, UINT32 len) 150{ 151 tNFA_RW_OPERATION *p_msg; 152 153 NFA_TRACE_API2 ("NFA_RwWriteNDef (): ndef p_data=%08x, len: %i", p_data, len); 154 155 /* Validate parameters */ 156 if (p_data == NULL) 157 return (NFA_STATUS_INVALID_PARAM); 158 159 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 160 { 161 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 162 p_msg->op = NFA_RW_OP_WRITE_NDEF; 163 p_msg->params.write_ndef.len = len; 164 p_msg->params.write_ndef.p_data = p_data; 165 nfa_sys_sendmsg (p_msg); 166 167 return (NFA_STATUS_OK); 168 } 169 170 return (NFA_STATUS_FAILED); 171} 172 173/***************************************************************************** 174** 175** Function NFA_RwPresenceCheck 176** 177** Description Check if the tag is still in the field. 178** 179** The NFA_RW_PRESENCE_CHECK_EVT w/ status is used to 180** indicate presence or non-presence. 181** 182** Returns 183** NFA_STATUS_OK if successfully initiated 184** NFA_STATUS_FAILED otherwise 185** 186*****************************************************************************/ 187tNFA_STATUS NFA_RwPresenceCheck (void) 188{ 189 tNFA_RW_OPERATION *p_msg; 190 191 NFA_TRACE_API0 ("NFA_RwPresenceCheck"); 192 193 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 194 { 195 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 196 p_msg->op = NFA_RW_OP_PRESENCE_CHECK; 197 198 nfa_sys_sendmsg (p_msg); 199 200 return (NFA_STATUS_OK); 201 } 202 203 return (NFA_STATUS_FAILED); 204} 205 206/***************************************************************************** 207** 208** Function NFA_RwFormatTag 209** 210** Description Check if the tag is NDEF Formatable. If yes Format the tag 211** 212** The NFA_RW_FORMAT_CPLT_EVT w/ status is used to 213** indicate if tag is successfully formated or not 214** 215** Returns 216** NFA_STATUS_OK if successfully initiated 217** NFA_STATUS_FAILED otherwise 218** 219*****************************************************************************/ 220tNFA_STATUS NFA_RwFormatTag (void) 221{ 222 tNFA_RW_OPERATION *p_msg; 223 224 NFA_TRACE_API0 ("NFA_RwFormatTag"); 225 226 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16)(sizeof (tNFA_RW_OPERATION)))) != NULL) 227 { 228 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 229 p_msg->op = NFA_RW_OP_FORMAT_TAG; 230 231 nfa_sys_sendmsg (p_msg); 232 233 return (NFA_STATUS_OK); 234 } 235 236 return (NFA_STATUS_FAILED); 237} 238 239/******************************************************************************* 240** 241** Function NFA_RwSetTagReadOnly 242** 243** Description: 244** Sets tag as read only. 245** 246** When tag is set as read only, or if an error occurs, the app will be 247** notified with NFA_SET_TAG_RO_EVT. 248** 249** Returns: 250** NFA_STATUS_OK if successfully initiated 251** NFA_STATUS_REJECTED if protocol is not T1/T2/ISO15693 252** (or) if hard lock is not requested for protocol ISO15693 253** NFA_STATUS_FAILED otherwise 254** 255*******************************************************************************/ 256tNFA_STATUS NFA_RwSetTagReadOnly (BOOLEAN b_hard_lock) 257{ 258 tNFA_RW_OPERATION *p_msg; 259 tNFC_PROTOCOL protocol = nfa_rw_cb.protocol; 260 261 if ((protocol != NFC_PROTOCOL_T1T) && (protocol != NFC_PROTOCOL_T2T) && (protocol != NFC_PROTOCOL_15693) && (protocol != NFC_PROTOCOL_ISO_DEP) && (protocol != NFC_PROTOCOL_T3T)) 262 { 263 NFA_TRACE_API1 ("NFA_RwSetTagReadOnly (): Cannot Configure as read only for Protocol: %d", protocol); 264 return (NFA_STATUS_REJECTED); 265 } 266 267 if ( (!b_hard_lock && (protocol == NFC_PROTOCOL_15693)) 268 ||(b_hard_lock && (protocol == NFC_PROTOCOL_ISO_DEP)) ) 269 { 270 NFA_TRACE_API2 ("NFA_RwSetTagReadOnly (): Cannot %s for Protocol: %d", b_hard_lock ? "Hard lock" : "Soft lock", protocol); 271 return (NFA_STATUS_REJECTED); 272 } 273 274 NFA_TRACE_API1 ("NFA_RwSetTagReadOnly (): %s", b_hard_lock ? "Hard lock" : "Soft lock"); 275 276 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 277 { 278 /* Fill in tNFA_RW_OPERATION struct */ 279 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 280 p_msg->op = NFA_RW_OP_SET_TAG_RO; 281 p_msg->params.set_readonly.b_hard_lock = b_hard_lock; 282 283 nfa_sys_sendmsg (p_msg); 284 return (NFA_STATUS_OK); 285 } 286 return (NFA_STATUS_FAILED); 287} 288 289/******************************************************************************* 290** Tag specific APIs 291** (note: for Type-4 tags, use NFA_SendRawFrame to exchange APDUs) 292*******************************************************************************/ 293 294/******************************************************************************* 295** 296** Function NFA_RwLocateTlv 297** 298** Description: 299** Search for the Lock/Memory contril TLV on the activated Type1/Type2 tag 300** 301** Data is returned to the application using the NFA_TLV_DETECT_EVT. When 302** search operation has completed, or if an error occurs, the app will be 303** notified with NFA_TLV_DETECT_EVT. 304** 305** Description Perform the TLV detection procedure using the appropriate 306** method for the currently activated tag. 307** 308** Upon successful completion of TLV detection in T1/T2 tag, a 309** NFA_TLV_DETECT_EVT will be sent, to notify the application 310** of the TLV attributes (total lock/reserved bytes etc.). 311** However if the TLV type specified is NDEF then it is same as 312** calling NFA_RwDetectNDef and should expect to receive 313** NFA_NDEF_DETECT_EVT instead of NFA_TLV_DETECT_EVT 314** 315** It is not mandatory to call this function - NFA_RwDetectNDef, 316** NFA_RwReadNDef and NFA_RwWriteNDef will perform TLV detection 317** internally if not performed already. An application may call 318** this API to check the a tag/card-emulator's total Reserved/ 319** Lock bytes before issuing a write-request. 320** 321** Returns: 322** NFA_STATUS_OK if successfully initiated 323** NFC_STATUS_REFUSED if tlv_type is NDEF & tag won't support NDEF 324** NFA_STATUS_FAILED otherwise 325** 326*******************************************************************************/ 327tNFA_STATUS NFA_RwLocateTlv (UINT8 tlv_type) 328{ 329 tNFA_RW_OPERATION *p_msg; 330 331 NFA_TRACE_API0 ("NFA_RwLocateTlv"); 332 333 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 334 { 335 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 336 337 if (tlv_type == TAG_LOCK_CTRL_TLV) 338 { 339 p_msg->op = NFA_RW_OP_DETECT_LOCK_TLV; 340 } 341 else if (tlv_type == TAG_MEM_CTRL_TLV) 342 { 343 p_msg->op = NFA_RW_OP_DETECT_MEM_TLV; 344 } 345 else if (tlv_type == TAG_NDEF_TLV) 346 { 347 p_msg->op = NFA_RW_OP_DETECT_NDEF; 348 } 349 else 350 return (NFA_STATUS_FAILED); 351 352 nfa_sys_sendmsg (p_msg); 353 354 return (NFA_STATUS_OK); 355 } 356 357 return (NFA_STATUS_FAILED); 358} 359 360/******************************************************************************* 361** 362** Function NFA_RwT1tRid 363** 364** Description: 365** Send a RID command to the activated Type 1 tag. 366** 367** Data is returned to the application using the NFA_DATA_EVT. When the read 368** operation has completed, or if an error occurs, the app will be notified with 369** NFA_READ_CPLT_EVT. 370** 371** Returns: 372** NFA_STATUS_OK if successfully initiated 373** NFA_STATUS_FAILED otherwise 374** 375*******************************************************************************/ 376tNFA_STATUS NFA_RwT1tRid (void) 377{ 378 tNFA_RW_OPERATION *p_msg; 379 380 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 381 { 382 /* Fill in tNFA_RW_OPERATION struct */ 383 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 384 p_msg->op = NFA_RW_OP_T1T_RID; 385 386 nfa_sys_sendmsg (p_msg); 387 return (NFA_STATUS_OK); 388 } 389 return (NFA_STATUS_FAILED); 390} 391 392/******************************************************************************* 393** 394** Function NFA_RwT1tReadAll 395** 396** Description: 397** Send a RALL command to the activated Type 1 tag. 398** 399** Data is returned to the application using the NFA_DATA_EVT. When the read 400** operation has completed, or if an error occurs, the app will be notified with 401** NFA_READ_CPLT_EVT. 402** 403** Returns: 404** NFA_STATUS_OK if successfully initiated 405** NFA_STATUS_FAILED otherwise 406** 407*******************************************************************************/ 408tNFA_STATUS NFA_RwT1tReadAll (void) 409{ 410 tNFA_RW_OPERATION *p_msg; 411 412 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 413 { 414 /* Fill in tNFA_RW_OPERATION struct */ 415 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 416 p_msg->op = NFA_RW_OP_T1T_RALL; 417 418 nfa_sys_sendmsg (p_msg); 419 return (NFA_STATUS_OK); 420 } 421 return (NFA_STATUS_FAILED); 422} 423 424/******************************************************************************* 425** 426** Function NFA_RwT1tRead 427** 428** Description: 429** Send a READ command to the activated Type 1 tag. 430** 431** Data is returned to the application using the NFA_DATA_EVT. When the read 432** operation has completed, or if an error occurs, the app will be notified with 433** NFA_READ_CPLT_EVT. 434** 435** Returns: 436** NFA_STATUS_OK if successfully initiated 437** NFA_STATUS_FAILED otherwise 438** 439*******************************************************************************/ 440tNFA_STATUS NFA_RwT1tRead (UINT8 block_number, UINT8 index) 441{ 442 tNFA_RW_OPERATION *p_msg; 443 444 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 445 { 446 /* Fill in tNFA_RW_OPERATION struct */ 447 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 448 p_msg->op = NFA_RW_OP_T1T_READ; 449 p_msg->params.t1t_read.block_number = block_number; 450 p_msg->params.t1t_read.index = index; 451 452 nfa_sys_sendmsg (p_msg); 453 return (NFA_STATUS_OK); 454 } 455 return (NFA_STATUS_FAILED); 456} 457 458/******************************************************************************* 459** 460** Function NFA_RwT1tWrite 461** 462** Description: 463** Send a WRITE command to the activated Type 1 tag. 464** 465** Data is returned to the application using the NFA_DATA_EVT. When the write 466** operation has completed, or if an error occurs, the app will be notified with 467** NFA_WRITE_CPLT_EVT. 468** 469** Returns: 470** NFA_STATUS_OK if successfully initiated 471** NFA_STATUS_FAILED otherwise 472** 473*******************************************************************************/ 474tNFA_STATUS NFA_RwT1tWrite (UINT8 block_number, UINT8 index, UINT8 data, BOOLEAN b_erase) 475{ 476 tNFA_RW_OPERATION *p_msg; 477 478 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 479 { 480 /* Fill in tNFA_RW_OPERATION struct */ 481 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 482 p_msg->params.t1t_write.b_erase = b_erase; 483 p_msg->op = NFA_RW_OP_T1T_WRITE; 484 p_msg->params.t1t_write.block_number = block_number; 485 p_msg->params.t1t_write.index = index; 486 p_msg->params.t1t_write.p_block_data[0] = data; 487 488 nfa_sys_sendmsg (p_msg); 489 return (NFA_STATUS_OK); 490 } 491 return (NFA_STATUS_FAILED); 492} 493 494/******************************************************************************* 495** 496** Function NFA_RwT1tReadSeg 497** 498** Description: 499** Send a RSEG command to the activated Type 1 tag. 500** 501** Data is returned to the application using the NFA_DATA_EVT. When the read 502** operation has completed, or if an error occurs, the app will be notified with 503** NFA_READ_CPLT_EVT. 504** 505** Returns: 506** NFA_STATUS_OK if successfully initiated 507** NFA_STATUS_FAILED otherwise 508** 509*******************************************************************************/ 510tNFA_STATUS NFA_RwT1tReadSeg (UINT8 segment_number) 511{ 512 tNFA_RW_OPERATION *p_msg; 513 514 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 515 { 516 /* Fill in tNFA_RW_OPERATION struct */ 517 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 518 p_msg->op = NFA_RW_OP_T1T_RSEG; 519 p_msg->params.t1t_read.segment_number = segment_number; 520 521 nfa_sys_sendmsg (p_msg); 522 return (NFA_STATUS_OK); 523 } 524 return (NFA_STATUS_FAILED); 525} 526 527/******************************************************************************* 528** 529** Function NFA_RwT1tRead8 530** 531** Description: 532** Send a READ8 command to the activated Type 1 tag. 533** 534** Data is returned to the application using the NFA_DATA_EVT. When the read 535** operation has completed, or if an error occurs, the app will be notified with 536** NFA_READ_CPLT_EVT. 537** 538** Returns: 539** NFA_STATUS_OK if successfully initiated 540** NFA_STATUS_FAILED otherwise 541** 542*******************************************************************************/ 543tNFA_STATUS NFA_RwT1tRead8 (UINT8 block_number) 544{ 545 tNFA_RW_OPERATION *p_msg; 546 547 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 548 { 549 /* Fill in tNFA_RW_OPERATION struct */ 550 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 551 p_msg->op = NFA_RW_OP_T1T_READ8; 552 p_msg->params.t1t_write.block_number = block_number; 553 554 nfa_sys_sendmsg (p_msg); 555 return (NFA_STATUS_OK); 556 } 557 return (NFA_STATUS_FAILED); 558} 559 560/******************************************************************************* 561** 562** Function NFA_RwT1tWrite8 563** 564** Description: 565** Send a WRITE8_E / WRITE8_NE command to the activated Type 1 tag. 566** 567** Data is returned to the application using the NFA_DATA_EVT. When the read 568** operation has completed, or if an error occurs, the app will be notified with 569** NFA_READ_CPLT_EVT. 570** 571** Returns: 572** NFA_STATUS_OK if successfully initiated 573** NFA_STATUS_FAILED otherwise 574** 575*******************************************************************************/ 576tNFA_STATUS NFA_RwT1tWrite8 (UINT8 block_number, UINT8 *p_data, BOOLEAN b_erase) 577{ 578 tNFA_RW_OPERATION *p_msg; 579 580 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 581 { 582 /* Fill in tNFA_RW_OPERATION struct */ 583 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 584 p_msg->params.t1t_write.b_erase = b_erase; 585 p_msg->op = NFA_RW_OP_T1T_WRITE8; 586 p_msg->params.t1t_write.block_number = block_number; 587 588 memcpy (p_msg->params.t1t_write.p_block_data,p_data,8); 589 590 nfa_sys_sendmsg (p_msg); 591 return (NFA_STATUS_OK); 592 } 593 return (NFA_STATUS_FAILED); 594} 595 596/******************************************************************************* 597** 598** Function NFA_RwT2tRead 599** 600** Description: 601** Send a READ command to the activated Type 2 tag. 602** 603** Data is returned to the application using the NFA_DATA_EVT. When the read 604** operation has completed, or if an error occurs, the app will be notified with 605** NFA_READ_CPLT_EVT. 606** 607** Returns: 608** NFA_STATUS_OK if successfully initiated 609** NFA_STATUS_FAILED otherwise 610** 611*******************************************************************************/ 612tNFA_STATUS NFA_RwT2tRead (UINT8 block_number) 613{ 614 tNFA_RW_OPERATION *p_msg; 615 616 NFA_TRACE_API1 ("NFA_RwT2tRead (): Block to read: %d", block_number); 617 618 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 619 { 620 /* Fill in tNFA_RW_OPERATION struct */ 621 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 622 p_msg->op = NFA_RW_OP_T2T_READ; 623 p_msg->params.t2t_read.block_number = block_number; 624 625 nfa_sys_sendmsg (p_msg); 626 return (NFA_STATUS_OK); 627 } 628 return (NFA_STATUS_FAILED); 629} 630 631/******************************************************************************* 632** 633** Function NFA_RwT2tWrite 634** 635** Description: 636** Send an WRITE command to the activated Type 2 tag. 637** 638** When the write operation has completed (or if an error occurs), the 639** app will be notified with NFA_WRITE_CPLT_EVT. 640** 641** Returns: 642** NFA_STATUS_OK if successfully initiated 643** NFA_STATUS_FAILED otherwise 644** 645*******************************************************************************/ 646tNFA_STATUS NFA_RwT2tWrite (UINT8 block_number, UINT8 *p_data) 647{ 648 tNFA_RW_OPERATION *p_msg; 649 650 NFA_TRACE_API1 ("NFA_RwT2tWrite (): Block to write: %d", block_number); 651 652 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 653 { 654 /* Fill in tNFA_RW_OPERATION struct */ 655 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 656 p_msg->op = NFA_RW_OP_T2T_WRITE; 657 658 p_msg->params.t2t_write.block_number = block_number; 659 660 memcpy (p_msg->params.t2t_write.p_block_data,p_data,4); 661 662 nfa_sys_sendmsg (p_msg); 663 return (NFA_STATUS_OK); 664 } 665 return (NFA_STATUS_FAILED); 666} 667 668/******************************************************************************* 669** 670** Function NFA_RwT2tSectorSelect 671** 672** Description: 673** Send SECTOR SELECT command to the activated Type 2 tag. 674** 675** When the sector select operation has completed (or if an error occurs), the 676** app will be notified with NFA_SECTOR_SELECT_CPLT_EVT. 677** 678** Returns: 679** NFA_STATUS_OK if successfully initiated 680** NFA_STATUS_FAILED otherwise 681** 682*******************************************************************************/ 683tNFA_STATUS NFA_RwT2tSectorSelect (UINT8 sector_number) 684{ 685 tNFA_RW_OPERATION *p_msg; 686 687 NFA_TRACE_API1 ("NFA_RwT2tRead (): sector to select: %d", sector_number); 688 689 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 690 { 691 /* Fill in tNFA_RW_OPERATION struct */ 692 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 693 p_msg->op = NFA_RW_OP_T2T_SECTOR_SELECT; 694 695 p_msg->params.t2t_sector_select.sector_number = sector_number; 696 697 nfa_sys_sendmsg (p_msg); 698 return (NFA_STATUS_OK); 699 } 700 return (NFA_STATUS_FAILED); 701} 702 703/******************************************************************************* 704** 705** Function NFA_RwT3tRead 706** 707** Description: 708** Send a CHECK (read) command to the activated Type 3 tag. 709** 710** Data is returned to the application using the NFA_DATA_EVT. When the read 711** operation has completed, or if an error occurs, the app will be notified with 712** NFA_READ_CPLT_EVT. 713** 714** Returns: 715** NFA_STATUS_OK if successfully initiated 716** NFA_STATUS_FAILED otherwise 717** 718*******************************************************************************/ 719tNFA_STATUS NFA_RwT3tRead (UINT8 num_blocks, tNFA_T3T_BLOCK_DESC *t3t_blocks) 720{ 721 tNFA_RW_OPERATION *p_msg; 722 UINT8 *p_block_desc; 723 724 NFA_TRACE_API1 ("NFA_RwT3tRead (): num_blocks to read: %i", num_blocks); 725 726 /* Validate parameters */ 727 if ((num_blocks == 0) || (t3t_blocks == NULL)) 728 return (NFA_STATUS_INVALID_PARAM); 729 730 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))))) != NULL) 731 { 732 /* point to area after tNFA_RW_OPERATION */ 733 p_block_desc = (UINT8 *) (p_msg+1); 734 735 /* Fill in tNFA_RW_OPERATION struct */ 736 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 737 p_msg->op = NFA_RW_OP_T3T_READ; 738 739 p_msg->params.t3t_read.num_blocks = num_blocks; 740 p_msg->params.t3t_read.p_block_desc = (tNFA_T3T_BLOCK_DESC *) p_block_desc; 741 742 /* Copy block descriptor list */ 743 memcpy (p_block_desc, t3t_blocks, (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))); 744 745 nfa_sys_sendmsg (p_msg); 746 747 return (NFA_STATUS_OK); 748 } 749 750 return (NFA_STATUS_FAILED); 751} 752 753/******************************************************************************* 754** 755** Function NFA_RwT3tWrite 756** 757** Description: 758** Send an UPDATE (write) command to the activated Type 3 tag. 759** 760** When the write operation has completed (or if an error occurs), the 761** app will be notified with NFA_WRITE_CPLT_EVT. 762** 763** Returns: 764** NFA_STATUS_OK if successfully initiated 765** NFA_STATUS_FAILED otherwise 766** 767*******************************************************************************/ 768tNFA_STATUS NFA_RwT3tWrite (UINT8 num_blocks, tNFA_T3T_BLOCK_DESC *t3t_blocks, UINT8 *p_data) 769{ 770 tNFA_RW_OPERATION *p_msg; 771 UINT8 *p_block_desc, *p_data_area; 772 773 NFA_TRACE_API1 ("NFA_RwT3tWrite (): num_blocks to write: %i", num_blocks); 774 775 /* Validate parameters */ 776 if ((num_blocks == 0) || (t3t_blocks == NULL) | (p_data == NULL)) 777 return (NFA_STATUS_INVALID_PARAM); 778 779 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + (num_blocks * (sizeof (tNFA_T3T_BLOCK_DESC) + 16))))) != NULL) 780 { 781 /* point to block descriptor and data areas after tNFA_RW_OPERATION */ 782 p_block_desc = (UINT8 *) (p_msg+1); 783 p_data_area = p_block_desc + (num_blocks * (sizeof (tNFA_T3T_BLOCK_DESC))); 784 785 /* Fill in tNFA_RW_OPERATION struct */ 786 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 787 p_msg->op = NFA_RW_OP_T3T_WRITE; 788 789 p_msg->params.t3t_write.num_blocks = num_blocks; 790 p_msg->params.t3t_write.p_block_desc = (tNFA_T3T_BLOCK_DESC *) p_block_desc; 791 p_msg->params.t3t_write.p_block_data = p_data_area; 792 793 /* Copy block descriptor list */ 794 memcpy (p_block_desc, t3t_blocks, (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))); 795 796 /* Copy data */ 797 memcpy (p_data_area, p_data, (num_blocks * 16)); 798 799 nfa_sys_sendmsg (p_msg); 800 801 return (NFA_STATUS_OK); 802 } 803 804 return (NFA_STATUS_FAILED); 805} 806 807/******************************************************************************* 808** 809** Function NFA_RwI93Inventory 810** 811** Description: 812** Send Inventory command to the activated ISO 15693 tag with/without AFI 813** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB 814** 815** When the operation has completed (or if an error occurs), the 816** app will be notified with NFA_I93_CMD_CPLT_EVT. 817** 818** Returns: 819** NFA_STATUS_OK if successfully initiated 820** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 821** NFA_STATUS_FAILED otherwise 822** 823*******************************************************************************/ 824tNFA_STATUS NFA_RwI93Inventory (BOOLEAN afi_present, UINT8 afi, UINT8 *p_uid) 825{ 826 tNFA_RW_OPERATION *p_msg; 827 828 NFA_TRACE_API2 ("NFA_RwI93Inventory (): afi_present:%d, AFI: 0x%02X", afi_present, afi); 829 830 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 831 { 832 return (NFA_STATUS_WRONG_PROTOCOL); 833 } 834 835 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 836 { 837 /* Fill in tNFA_RW_OPERATION struct */ 838 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 839 p_msg->op = NFA_RW_OP_I93_INVENTORY; 840 841 p_msg->params.i93_cmd.afi_present = afi_present; 842 p_msg->params.i93_cmd.afi = afi; 843 844 if (p_uid) 845 { 846 p_msg->params.i93_cmd.uid_present = TRUE; 847 memcpy (p_msg->params.i93_cmd.uid, p_uid, I93_UID_BYTE_LEN); 848 } 849 else 850 { 851 p_msg->params.i93_cmd.uid_present = FALSE; 852 } 853 854 nfa_sys_sendmsg (p_msg); 855 856 return (NFA_STATUS_OK); 857 } 858 859 return (NFA_STATUS_FAILED); 860} 861 862/******************************************************************************* 863** 864** Function NFA_RwI93StayQuiet 865** 866** Description: 867** Send Stay Quiet command to the activated ISO 15693 tag. 868** 869** When the operation has completed (or if an error occurs), the 870** app will be notified with NFA_I93_CMD_CPLT_EVT. 871** 872** Returns: 873** NFA_STATUS_OK if successfully initiated 874** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 875** NFA_STATUS_FAILED otherwise 876** 877*******************************************************************************/ 878tNFA_STATUS NFA_RwI93StayQuiet (void) 879{ 880 tNFA_RW_OPERATION *p_msg; 881 882 NFA_TRACE_API0 ("NFA_RwI93StayQuiet ()"); 883 884 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 885 { 886 return (NFA_STATUS_WRONG_PROTOCOL); 887 } 888 889 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 890 { 891 /* Fill in tNFA_RW_OPERATION struct */ 892 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 893 p_msg->op = NFA_RW_OP_I93_STAY_QUIET; 894 895 nfa_sys_sendmsg (p_msg); 896 897 return (NFA_STATUS_OK); 898 } 899 900 return (NFA_STATUS_FAILED); 901} 902 903/******************************************************************************* 904** 905** Function NFA_RwI93ReadSingleBlock 906** 907** Description: 908** Send Read Single Block command to the activated ISO 15693 tag. 909** 910** Data is returned to the application using the NFA_DATA_EVT. When the read 911** operation has completed, or if an error occurs, the app will be notified with 912** NFA_I93_CMD_CPLT_EVT. 913** 914** Returns: 915** NFA_STATUS_OK if successfully initiated 916** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 917** NFA_STATUS_FAILED otherwise 918** 919*******************************************************************************/ 920tNFA_STATUS NFA_RwI93ReadSingleBlock (UINT8 block_number) 921{ 922 tNFA_RW_OPERATION *p_msg; 923 924 NFA_TRACE_API1 ("NFA_RwI93ReadSingleBlock (): block_number: 0x%02X", block_number); 925 926 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 927 { 928 return (NFA_STATUS_WRONG_PROTOCOL); 929 } 930 931 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 932 { 933 /* Fill in tNFA_RW_OPERATION struct */ 934 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 935 p_msg->op = NFA_RW_OP_I93_READ_SINGLE_BLOCK; 936 937 p_msg->params.i93_cmd.first_block_number = block_number; 938 939 nfa_sys_sendmsg (p_msg); 940 941 return (NFA_STATUS_OK); 942 } 943 944 return (NFA_STATUS_FAILED); 945} 946 947/******************************************************************************* 948** 949** Function NFA_RwI93WriteSingleBlock 950** 951** Description: 952** Send Write Single Block command to the activated ISO 15693 tag. 953** 954** When the write operation has completed (or if an error occurs), the 955** app will be notified with NFA_I93_CMD_CPLT_EVT. 956** 957** Returns: 958** NFA_STATUS_OK if successfully initiated 959** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 960** NFA_STATUS_FAILED otherwise 961** 962*******************************************************************************/ 963tNFA_STATUS NFA_RwI93WriteSingleBlock (UINT8 block_number, 964 UINT8 *p_data) 965{ 966 tNFA_RW_OPERATION *p_msg; 967 968 NFA_TRACE_API1 ("NFA_RwI93WriteSingleBlock (): block_number: 0x%02X", block_number); 969 970 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 971 { 972 return (NFA_STATUS_WRONG_PROTOCOL); 973 } 974 975 /* we don't know block size of tag */ 976 if ( (nfa_rw_cb.i93_block_size == 0) 977 ||(nfa_rw_cb.i93_num_block == 0) ) 978 { 979 return (NFA_STATUS_FAILED); 980 } 981 982 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + nfa_rw_cb.i93_block_size))) != NULL) 983 { 984 /* Fill in tNFA_RW_OPERATION struct */ 985 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 986 p_msg->op = NFA_RW_OP_I93_WRITE_SINGLE_BLOCK; 987 988 p_msg->params.i93_cmd.first_block_number = block_number; 989 p_msg->params.i93_cmd.p_data = (UINT8*) (p_msg + 1); 990 991 memcpy (p_msg->params.i93_cmd.p_data, p_data, nfa_rw_cb.i93_block_size); 992 993 nfa_sys_sendmsg (p_msg); 994 995 return (NFA_STATUS_OK); 996 } 997 998 return (NFA_STATUS_FAILED); 999} 1000 1001/******************************************************************************* 1002** 1003** Function NFA_RwI93LockBlock 1004** 1005** Description: 1006** Send Lock block command to the activated ISO 15693 tag. 1007** 1008** When the operation has completed (or if an error occurs), the 1009** app will be notified with NFA_I93_CMD_CPLT_EVT. 1010** 1011** Returns: 1012** NFA_STATUS_OK if successfully initiated 1013** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1014** NFA_STATUS_FAILED otherwise 1015** 1016*******************************************************************************/ 1017tNFA_STATUS NFA_RwI93LockBlock (UINT8 block_number) 1018{ 1019 tNFA_RW_OPERATION *p_msg; 1020 1021 NFA_TRACE_API1 ("NFA_RwI93LockBlock (): block_number: 0x%02X", block_number); 1022 1023 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1024 { 1025 return (NFA_STATUS_WRONG_PROTOCOL); 1026 } 1027 1028 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1029 { 1030 /* Fill in tNFA_RW_OPERATION struct */ 1031 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1032 p_msg->op = NFA_RW_OP_I93_LOCK_BLOCK; 1033 1034 p_msg->params.i93_cmd.first_block_number = block_number; 1035 1036 nfa_sys_sendmsg (p_msg); 1037 1038 return (NFA_STATUS_OK); 1039 } 1040 1041 return (NFA_STATUS_FAILED); 1042} 1043 1044/******************************************************************************* 1045** 1046** Function NFA_RwI93ReadMultipleBlocks 1047** 1048** Description: 1049** Send Read Multiple Block command to the activated ISO 15693 tag. 1050** 1051** Data is returned to the application using the NFA_DATA_EVT. When the read 1052** operation has completed, or if an error occurs, the app will be notified with 1053** NFA_I93_CMD_CPLT_EVT. 1054** 1055** Returns: 1056** NFA_STATUS_OK if successfully initiated 1057** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1058** NFA_STATUS_FAILED otherwise 1059** 1060*******************************************************************************/ 1061tNFA_STATUS NFA_RwI93ReadMultipleBlocks (UINT8 first_block_number, 1062 UINT16 number_blocks) 1063{ 1064 tNFA_RW_OPERATION *p_msg; 1065 1066 NFA_TRACE_API2 ("NFA_RwI93ReadMultipleBlocks(): %d, %d", first_block_number, number_blocks); 1067 1068 if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1069 { 1070 return (NFA_STATUS_WRONG_PROTOCOL); 1071 } 1072 1073 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1074 { 1075 /* Fill in tNFA_RW_OPERATION struct */ 1076 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1077 p_msg->op = NFA_RW_OP_I93_READ_MULTI_BLOCK; 1078 1079 p_msg->params.i93_cmd.first_block_number = first_block_number; 1080 p_msg->params.i93_cmd.number_blocks = number_blocks; 1081 1082 nfa_sys_sendmsg (p_msg); 1083 1084 return (NFA_STATUS_OK); 1085 } 1086 1087 return (NFA_STATUS_FAILED); 1088} 1089 1090/******************************************************************************* 1091** 1092** Function NFA_RwI93WriteMultipleBlocks 1093** 1094** Description: 1095** Send Write Multiple Block command to the activated ISO 15693 tag. 1096** 1097** When the write operation has completed (or if an error occurs), the 1098** app will be notified with NFA_I93_CMD_CPLT_EVT. 1099** 1100** Returns: 1101** NFA_STATUS_OK if successfully initiated 1102** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1103** NFA_STATUS_FAILED otherwise 1104** 1105*******************************************************************************/ 1106tNFA_STATUS NFA_RwI93WriteMultipleBlocks (UINT8 first_block_number, 1107 UINT16 number_blocks, 1108 UINT8 *p_data) 1109{ 1110 tNFA_RW_OPERATION *p_msg; 1111 UINT16 data_length; 1112 1113 NFA_TRACE_API2 ("NFA_RwI93WriteMultipleBlocks (): %d, %d", first_block_number, number_blocks); 1114 1115 if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1116 { 1117 return (NFA_STATUS_WRONG_PROTOCOL); 1118 } 1119 1120 /* we don't know block size of tag */ 1121 if ((nfa_rw_cb.i93_block_size == 0) || (nfa_rw_cb.i93_num_block == 0)) 1122 { 1123 return (NFA_STATUS_FAILED); 1124 } 1125 1126 data_length = nfa_rw_cb.i93_block_size * number_blocks; 1127 1128 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + data_length))) != NULL) 1129 { 1130 /* Fill in tNFA_RW_OPERATION struct */ 1131 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1132 p_msg->op = NFA_RW_OP_I93_WRITE_MULTI_BLOCK; 1133 1134 p_msg->params.i93_cmd.first_block_number = first_block_number; 1135 p_msg->params.i93_cmd.number_blocks = number_blocks; 1136 p_msg->params.i93_cmd.p_data = (UINT8*) (p_msg + 1); 1137 1138 memcpy (p_msg->params.i93_cmd.p_data, p_data, data_length); 1139 1140 nfa_sys_sendmsg (p_msg); 1141 1142 return (NFA_STATUS_OK); 1143 } 1144 1145 return (NFA_STATUS_FAILED); 1146} 1147 1148/******************************************************************************* 1149** 1150** Function NFA_RwI93Select 1151** 1152** Description: 1153** Send Select command to the activated ISO 15693 tag. 1154** 1155** UID[0]: 0xE0, MSB 1156** UID[1]: IC Mfg Code 1157** ... 1158** UID[7]: LSB 1159** 1160** When the operation has completed (or if an error occurs), the 1161** app will be notified with NFA_I93_CMD_CPLT_EVT. 1162** 1163** Returns: 1164** NFA_STATUS_OK if successfully initiated 1165** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1166** NFA_STATUS_FAILED otherwise 1167** 1168*******************************************************************************/ 1169tNFA_STATUS NFA_RwI93Select (UINT8 *p_uid) 1170{ 1171 tNFA_RW_OPERATION *p_msg; 1172 1173 NFA_TRACE_API3 ("NFA_RwI93Select (): UID: [%02X%02X%02X...]", *(p_uid), *(p_uid+1), *(p_uid+2)); 1174 1175 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1176 { 1177 return (NFA_STATUS_WRONG_PROTOCOL); 1178 } 1179 1180 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + I93_UID_BYTE_LEN))) != NULL) 1181 { 1182 /* Fill in tNFA_RW_OPERATION struct */ 1183 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1184 p_msg->op = NFA_RW_OP_I93_SELECT; 1185 1186 p_msg->params.i93_cmd.p_data = (UINT8 *) (p_msg + 1); 1187 memcpy (p_msg->params.i93_cmd.p_data, p_uid, I93_UID_BYTE_LEN); 1188 1189 nfa_sys_sendmsg (p_msg); 1190 1191 return (NFA_STATUS_OK); 1192 } 1193 1194 return (NFA_STATUS_FAILED); 1195} 1196 1197/******************************************************************************* 1198** 1199** Function NFA_RwI93ResetToReady 1200** 1201** Description: 1202** Send Reset to ready command to the activated ISO 15693 tag. 1203** 1204** When the operation has completed (or if an error occurs), the 1205** app will be notified with NFA_I93_CMD_CPLT_EVT. 1206** 1207** Returns: 1208** NFA_STATUS_OK if successfully initiated 1209** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1210** NFA_STATUS_FAILED otherwise 1211** 1212*******************************************************************************/ 1213tNFA_STATUS NFA_RwI93ResetToReady (void) 1214{ 1215 tNFA_RW_OPERATION *p_msg; 1216 1217 NFA_TRACE_API0 ("NFA_RwI93ResetToReady ()"); 1218 1219 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1220 { 1221 return (NFA_STATUS_WRONG_PROTOCOL); 1222 } 1223 1224 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1225 { 1226 /* Fill in tNFA_RW_OPERATION struct */ 1227 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1228 p_msg->op = NFA_RW_OP_I93_RESET_TO_READY; 1229 1230 nfa_sys_sendmsg (p_msg); 1231 1232 return (NFA_STATUS_OK); 1233 } 1234 1235 return (NFA_STATUS_FAILED); 1236} 1237 1238/******************************************************************************* 1239** 1240** Function NFA_RwI93WriteAFI 1241** 1242** Description: 1243** Send Write AFI command to the activated ISO 15693 tag. 1244** 1245** When the operation has completed (or if an error occurs), the 1246** app will be notified with NFA_I93_CMD_CPLT_EVT. 1247** 1248** Returns: 1249** NFA_STATUS_OK if successfully initiated 1250** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1251** NFA_STATUS_FAILED otherwise 1252** 1253*******************************************************************************/ 1254tNFA_STATUS NFA_RwI93WriteAFI (UINT8 afi) 1255{ 1256 tNFA_RW_OPERATION *p_msg; 1257 1258 NFA_TRACE_API1 ("NFA_RwI93WriteAFI (): AFI: 0x%02X", afi); 1259 1260 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1261 { 1262 return (NFA_STATUS_WRONG_PROTOCOL); 1263 } 1264 1265 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1266 { 1267 /* Fill in tNFA_RW_OPERATION struct */ 1268 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1269 p_msg->op = NFA_RW_OP_I93_WRITE_AFI; 1270 1271 p_msg->params.i93_cmd.afi = afi; 1272 1273 nfa_sys_sendmsg (p_msg); 1274 1275 return (NFA_STATUS_OK); 1276 } 1277 1278 return (NFA_STATUS_FAILED); 1279} 1280 1281/******************************************************************************* 1282** 1283** Function NFA_RwI93LockAFI 1284** 1285** Description: 1286** Send Lock AFI command to the activated ISO 15693 tag. 1287** 1288** When the operation has completed (or if an error occurs), the 1289** app will be notified with NFA_I93_CMD_CPLT_EVT. 1290** 1291** Returns: 1292** NFA_STATUS_OK if successfully initiated 1293** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1294** NFA_STATUS_FAILED otherwise 1295** 1296*******************************************************************************/ 1297tNFA_STATUS NFA_RwI93LockAFI (void) 1298{ 1299 tNFA_RW_OPERATION *p_msg; 1300 1301 NFA_TRACE_API0 ("NFA_RwI93LockAFI ()"); 1302 1303 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1304 { 1305 return (NFA_STATUS_WRONG_PROTOCOL); 1306 } 1307 1308 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1309 { 1310 /* Fill in tNFA_RW_OPERATION struct */ 1311 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1312 p_msg->op = NFA_RW_OP_I93_LOCK_AFI; 1313 1314 nfa_sys_sendmsg (p_msg); 1315 1316 return (NFA_STATUS_OK); 1317 } 1318 1319 return (NFA_STATUS_FAILED); 1320} 1321 1322/******************************************************************************* 1323** 1324** Function NFA_RwI93WriteDSFID 1325** 1326** Description: 1327** Send Write DSFID command to the activated ISO 15693 tag. 1328** 1329** When the operation has completed (or if an error occurs), the 1330** app will be notified with NFA_I93_CMD_CPLT_EVT. 1331** 1332** Returns: 1333** NFA_STATUS_OK if successfully initiated 1334** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1335** NFA_STATUS_FAILED otherwise 1336** 1337*******************************************************************************/ 1338tNFA_STATUS NFA_RwI93WriteDSFID (UINT8 dsfid) 1339{ 1340 tNFA_RW_OPERATION *p_msg; 1341 1342 NFA_TRACE_API1 ("NFA_RwI93WriteDSFID (): DSFID: 0x%02X", dsfid); 1343 1344 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1345 { 1346 return (NFA_STATUS_WRONG_PROTOCOL); 1347 } 1348 1349 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1350 { 1351 /* Fill in tNFA_RW_OPERATION struct */ 1352 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1353 p_msg->op = NFA_RW_OP_I93_WRITE_DSFID; 1354 1355 p_msg->params.i93_cmd.dsfid = dsfid; 1356 1357 nfa_sys_sendmsg (p_msg); 1358 1359 return (NFA_STATUS_OK); 1360 } 1361 1362 return (NFA_STATUS_FAILED); 1363} 1364 1365/******************************************************************************* 1366** 1367** Function NFA_RwI93LockDSFID 1368** 1369** Description: 1370** Send Lock DSFID command to the activated ISO 15693 tag. 1371** 1372** When the operation has completed (or if an error occurs), the 1373** app will be notified with NFA_I93_CMD_CPLT_EVT. 1374** 1375** Returns: 1376** NFA_STATUS_OK if successfully initiated 1377** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1378** NFA_STATUS_FAILED otherwise 1379** 1380*******************************************************************************/ 1381tNFA_STATUS NFA_RwI93LockDSFID (void) 1382{ 1383 tNFA_RW_OPERATION *p_msg; 1384 1385 NFA_TRACE_API0 ("NFA_RwI93LockDSFID ()"); 1386 1387 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1388 { 1389 return (NFA_STATUS_WRONG_PROTOCOL); 1390 } 1391 1392 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1393 { 1394 /* Fill in tNFA_RW_OPERATION struct */ 1395 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1396 p_msg->op = NFA_RW_OP_I93_LOCK_DSFID; 1397 1398 nfa_sys_sendmsg (p_msg); 1399 1400 return (NFA_STATUS_OK); 1401 } 1402 1403 return (NFA_STATUS_FAILED); 1404} 1405 1406/******************************************************************************* 1407** 1408** Function NFA_RwI93GetSysInfo 1409** 1410** Description: 1411** Send Get system information command to the activated ISO 15693 tag. 1412** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB 1413** 1414** When the operation has completed (or if an error occurs), the 1415** app will be notified with NFA_I93_CMD_CPLT_EVT. 1416** 1417** Returns: 1418** NFA_STATUS_OK if successfully initiated 1419** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1420** NFA_STATUS_FAILED otherwise 1421** 1422*******************************************************************************/ 1423tNFA_STATUS NFA_RwI93GetSysInfo (UINT8 *p_uid) 1424{ 1425 tNFA_RW_OPERATION *p_msg; 1426 1427 NFA_TRACE_API0 ("NFA_RwI93GetSysInfo ()"); 1428 1429 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1430 { 1431 return (NFA_STATUS_WRONG_PROTOCOL); 1432 } 1433 1434 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1435 { 1436 /* Fill in tNFA_RW_OPERATION struct */ 1437 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1438 p_msg->op = NFA_RW_OP_I93_GET_SYS_INFO; 1439 1440 if (p_uid) 1441 { 1442 p_msg->params.i93_cmd.uid_present = TRUE; 1443 memcpy (p_msg->params.i93_cmd.uid, p_uid, I93_UID_BYTE_LEN); 1444 } 1445 else 1446 { 1447 p_msg->params.i93_cmd.uid_present = FALSE; 1448 } 1449 1450 nfa_sys_sendmsg (p_msg); 1451 1452 return (NFA_STATUS_OK); 1453 } 1454 1455 return (NFA_STATUS_FAILED); 1456} 1457 1458/******************************************************************************* 1459** 1460** Function NFA_RwI93GetMultiBlockSecurityStatus 1461** 1462** Description: 1463** Send Get Multiple block security status command to the activated ISO 15693 tag. 1464** 1465** Data is returned to the application using the NFA_DATA_EVT. When the read 1466** operation has completed, or if an error occurs, the app will be notified with 1467** NFA_I93_CMD_CPLT_EVT. 1468** 1469** Returns: 1470** NFA_STATUS_OK if successfully initiated 1471** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1472** NFA_STATUS_FAILED otherwise 1473** 1474*******************************************************************************/ 1475tNFA_STATUS NFA_RwI93GetMultiBlockSecurityStatus (UINT8 first_block_number, 1476 UINT16 number_blocks) 1477{ 1478 tNFA_RW_OPERATION *p_msg; 1479 1480 NFA_TRACE_API2 ("NFA_RwI93GetMultiBlockSecurityStatus(): %d, %d", first_block_number, number_blocks); 1481 1482 if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1483 { 1484 return (NFA_STATUS_WRONG_PROTOCOL); 1485 } 1486 1487 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1488 { 1489 /* Fill in tNFA_RW_OPERATION struct */ 1490 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1491 p_msg->op = NFA_RW_OP_I93_GET_MULTI_BLOCK_STATUS; 1492 1493 p_msg->params.i93_cmd.first_block_number = first_block_number; 1494 p_msg->params.i93_cmd.number_blocks = number_blocks; 1495 1496 nfa_sys_sendmsg (p_msg); 1497 1498 return (NFA_STATUS_OK); 1499 } 1500 1501 return (NFA_STATUS_FAILED); 1502} 1503