nfa_rw_api.c revision 5c65c3a0f42e174e47fecd4e569606003217ff4e
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 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 275 { 276 /* Fill in tNFA_RW_OPERATION struct */ 277 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 278 p_msg->op = NFA_RW_OP_SET_TAG_RO; 279 p_msg->params.set_readonly.b_hard_lock = b_hard_lock; 280 281 nfa_sys_sendmsg (p_msg); 282 return (NFA_STATUS_OK); 283 } 284 return (NFA_STATUS_FAILED); 285} 286 287/******************************************************************************* 288** Tag specific APIs 289** (note: for Type-4 tags, use NFA_SendRawFrame to exchange APDUs) 290*******************************************************************************/ 291 292/******************************************************************************* 293** 294** Function NFA_RwLocateTlv 295** 296** Description: 297** Search for the Lock/Memory contril TLV on the activated Type1/Type2 tag 298** 299** Data is returned to the application using the NFA_TLV_DETECT_EVT. When 300** search operation has completed, or if an error occurs, the app will be 301** notified with NFA_TLV_DETECT_EVT. 302** 303** Description Perform the TLV detection procedure using the appropriate 304** method for the currently activated tag. 305** 306** Upon successful completion of TLV detection in T1/T2 tag, a 307** NFA_TLV_DETECT_EVT will be sent, to notify the application 308** of the TLV attributes (total lock/reserved bytes etc.). 309** However if the TLV type specified is NDEF then it is same as 310** calling NFA_RwDetectNDef and should expect to receive 311** NFA_NDEF_DETECT_EVT instead of NFA_TLV_DETECT_EVT 312** 313** It is not mandatory to call this function - NFA_RwDetectNDef, 314** NFA_RwReadNDef and NFA_RwWriteNDef will perform TLV detection 315** internally if not performed already. An application may call 316** this API to check the a tag/card-emulator's total Reserved/ 317** Lock bytes before issuing a write-request. 318** 319** Returns: 320** NFA_STATUS_OK if successfully initiated 321** NFC_STATUS_REFUSED if tlv_type is NDEF & tag won't support NDEF 322** NFA_STATUS_FAILED otherwise 323** 324*******************************************************************************/ 325tNFA_STATUS NFA_RwLocateTlv (UINT8 tlv_type) 326{ 327 tNFA_RW_OPERATION *p_msg; 328 329 NFA_TRACE_API0 ("NFA_RwLocateTlv"); 330 331 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 332 { 333 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 334 335 if (tlv_type == TAG_LOCK_CTRL_TLV) 336 { 337 p_msg->op = NFA_RW_OP_DETECT_LOCK_TLV; 338 } 339 else if (tlv_type == TAG_MEM_CTRL_TLV) 340 { 341 p_msg->op = NFA_RW_OP_DETECT_MEM_TLV; 342 } 343 else if (tlv_type == TAG_NDEF_TLV) 344 { 345 p_msg->op = NFA_RW_OP_DETECT_NDEF; 346 } 347 else 348 return (NFA_STATUS_FAILED); 349 350 nfa_sys_sendmsg (p_msg); 351 352 return (NFA_STATUS_OK); 353 } 354 355 return (NFA_STATUS_FAILED); 356} 357 358/******************************************************************************* 359** 360** Function NFA_RwT1tRid 361** 362** Description: 363** Send a RID command to the activated Type 1 tag. 364** 365** Data is returned to the application using the NFA_DATA_EVT. When the read 366** operation has completed, or if an error occurs, the app will be notified with 367** NFA_READ_CPLT_EVT. 368** 369** Returns: 370** NFA_STATUS_OK if successfully initiated 371** NFA_STATUS_FAILED otherwise 372** 373*******************************************************************************/ 374tNFA_STATUS NFA_RwT1tRid (void) 375{ 376 tNFA_RW_OPERATION *p_msg; 377 378 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 379 { 380 /* Fill in tNFA_RW_OPERATION struct */ 381 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 382 p_msg->op = NFA_RW_OP_T1T_RID; 383 384 nfa_sys_sendmsg (p_msg); 385 return (NFA_STATUS_OK); 386 } 387 return (NFA_STATUS_FAILED); 388} 389 390/******************************************************************************* 391** 392** Function NFA_RwT1tReadAll 393** 394** Description: 395** Send a RALL command to the activated Type 1 tag. 396** 397** Data is returned to the application using the NFA_DATA_EVT. When the read 398** operation has completed, or if an error occurs, the app will be notified with 399** NFA_READ_CPLT_EVT. 400** 401** Returns: 402** NFA_STATUS_OK if successfully initiated 403** NFA_STATUS_FAILED otherwise 404** 405*******************************************************************************/ 406tNFA_STATUS NFA_RwT1tReadAll (void) 407{ 408 tNFA_RW_OPERATION *p_msg; 409 410 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 411 { 412 /* Fill in tNFA_RW_OPERATION struct */ 413 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 414 p_msg->op = NFA_RW_OP_T1T_RALL; 415 416 nfa_sys_sendmsg (p_msg); 417 return (NFA_STATUS_OK); 418 } 419 return (NFA_STATUS_FAILED); 420} 421 422/******************************************************************************* 423** 424** Function NFA_RwT1tRead 425** 426** Description: 427** Send a READ command to the activated Type 1 tag. 428** 429** Data is returned to the application using the NFA_DATA_EVT. When the read 430** operation has completed, or if an error occurs, the app will be notified with 431** NFA_READ_CPLT_EVT. 432** 433** Returns: 434** NFA_STATUS_OK if successfully initiated 435** NFA_STATUS_FAILED otherwise 436** 437*******************************************************************************/ 438tNFA_STATUS NFA_RwT1tRead (UINT8 block_number, UINT8 index) 439{ 440 tNFA_RW_OPERATION *p_msg; 441 442 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 443 { 444 /* Fill in tNFA_RW_OPERATION struct */ 445 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 446 p_msg->op = NFA_RW_OP_T1T_READ; 447 p_msg->params.t1t_read.block_number = block_number; 448 p_msg->params.t1t_read.index = index; 449 450 nfa_sys_sendmsg (p_msg); 451 return (NFA_STATUS_OK); 452 } 453 return (NFA_STATUS_FAILED); 454} 455 456/******************************************************************************* 457** 458** Function NFA_RwT1tWrite 459** 460** Description: 461** Send a WRITE command to the activated Type 1 tag. 462** 463** Data is returned to the application using the NFA_DATA_EVT. When the write 464** operation has completed, or if an error occurs, the app will be notified with 465** NFA_WRITE_CPLT_EVT. 466** 467** Returns: 468** NFA_STATUS_OK if successfully initiated 469** NFA_STATUS_FAILED otherwise 470** 471*******************************************************************************/ 472tNFA_STATUS NFA_RwT1tWrite (UINT8 block_number, UINT8 index, UINT8 data, BOOLEAN b_erase) 473{ 474 tNFA_RW_OPERATION *p_msg; 475 476 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 477 { 478 /* Fill in tNFA_RW_OPERATION struct */ 479 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 480 p_msg->params.t1t_write.b_erase = b_erase; 481 p_msg->op = NFA_RW_OP_T1T_WRITE; 482 p_msg->params.t1t_write.block_number = block_number; 483 p_msg->params.t1t_write.index = index; 484 p_msg->params.t1t_write.p_block_data[0] = data; 485 486 nfa_sys_sendmsg (p_msg); 487 return (NFA_STATUS_OK); 488 } 489 return (NFA_STATUS_FAILED); 490} 491 492/******************************************************************************* 493** 494** Function NFA_RwT1tReadSeg 495** 496** Description: 497** Send a RSEG command to the activated Type 1 tag. 498** 499** Data is returned to the application using the NFA_DATA_EVT. When the read 500** operation has completed, or if an error occurs, the app will be notified with 501** NFA_READ_CPLT_EVT. 502** 503** Returns: 504** NFA_STATUS_OK if successfully initiated 505** NFA_STATUS_FAILED otherwise 506** 507*******************************************************************************/ 508tNFA_STATUS NFA_RwT1tReadSeg (UINT8 segment_number) 509{ 510 tNFA_RW_OPERATION *p_msg; 511 512 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 513 { 514 /* Fill in tNFA_RW_OPERATION struct */ 515 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 516 p_msg->op = NFA_RW_OP_T1T_RSEG; 517 p_msg->params.t1t_read.segment_number = segment_number; 518 519 nfa_sys_sendmsg (p_msg); 520 return (NFA_STATUS_OK); 521 } 522 return (NFA_STATUS_FAILED); 523} 524 525/******************************************************************************* 526** 527** Function NFA_RwT1tRead8 528** 529** Description: 530** Send a READ8 command to the activated Type 1 tag. 531** 532** Data is returned to the application using the NFA_DATA_EVT. When the read 533** operation has completed, or if an error occurs, the app will be notified with 534** NFA_READ_CPLT_EVT. 535** 536** Returns: 537** NFA_STATUS_OK if successfully initiated 538** NFA_STATUS_FAILED otherwise 539** 540*******************************************************************************/ 541tNFA_STATUS NFA_RwT1tRead8 (UINT8 block_number) 542{ 543 tNFA_RW_OPERATION *p_msg; 544 545 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 546 { 547 /* Fill in tNFA_RW_OPERATION struct */ 548 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 549 p_msg->op = NFA_RW_OP_T1T_READ8; 550 p_msg->params.t1t_write.block_number = block_number; 551 552 nfa_sys_sendmsg (p_msg); 553 return (NFA_STATUS_OK); 554 } 555 return (NFA_STATUS_FAILED); 556} 557 558/******************************************************************************* 559** 560** Function NFA_RwT1tWrite8 561** 562** Description: 563** Send a WRITE8_E / WRITE8_NE command to the activated Type 1 tag. 564** 565** Data is returned to the application using the NFA_DATA_EVT. When the read 566** operation has completed, or if an error occurs, the app will be notified with 567** NFA_READ_CPLT_EVT. 568** 569** Returns: 570** NFA_STATUS_OK if successfully initiated 571** NFA_STATUS_FAILED otherwise 572** 573*******************************************************************************/ 574tNFA_STATUS NFA_RwT1tWrite8 (UINT8 block_number, UINT8 *p_data, BOOLEAN b_erase) 575{ 576 tNFA_RW_OPERATION *p_msg; 577 578 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 579 { 580 /* Fill in tNFA_RW_OPERATION struct */ 581 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 582 p_msg->params.t1t_write.b_erase = b_erase; 583 p_msg->op = NFA_RW_OP_T1T_WRITE8; 584 p_msg->params.t1t_write.block_number = block_number; 585 586 memcpy (p_msg->params.t1t_write.p_block_data,p_data,8); 587 588 nfa_sys_sendmsg (p_msg); 589 return (NFA_STATUS_OK); 590 } 591 return (NFA_STATUS_FAILED); 592} 593 594/******************************************************************************* 595** 596** Function NFA_RwT2tRead 597** 598** Description: 599** Send a READ command to the activated Type 2 tag. 600** 601** Data is returned to the application using the NFA_DATA_EVT. When the read 602** operation has completed, or if an error occurs, the app will be notified with 603** NFA_READ_CPLT_EVT. 604** 605** Returns: 606** NFA_STATUS_OK if successfully initiated 607** NFA_STATUS_FAILED otherwise 608** 609*******************************************************************************/ 610tNFA_STATUS NFA_RwT2tRead (UINT8 block_number) 611{ 612 tNFA_RW_OPERATION *p_msg; 613 614 NFA_TRACE_API1 ("NFA_RwT2tRead (): Block to read: %d", block_number); 615 616 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 617 { 618 /* Fill in tNFA_RW_OPERATION struct */ 619 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 620 p_msg->op = NFA_RW_OP_T2T_READ; 621 p_msg->params.t2t_read.block_number = block_number; 622 623 nfa_sys_sendmsg (p_msg); 624 return (NFA_STATUS_OK); 625 } 626 return (NFA_STATUS_FAILED); 627} 628 629/******************************************************************************* 630** 631** Function NFA_RwT2tWrite 632** 633** Description: 634** Send an WRITE command to the activated Type 2 tag. 635** 636** When the write operation has completed (or if an error occurs), the 637** app will be notified with NFA_WRITE_CPLT_EVT. 638** 639** Returns: 640** NFA_STATUS_OK if successfully initiated 641** NFA_STATUS_FAILED otherwise 642** 643*******************************************************************************/ 644tNFA_STATUS NFA_RwT2tWrite (UINT8 block_number, UINT8 *p_data) 645{ 646 tNFA_RW_OPERATION *p_msg; 647 648 NFA_TRACE_API1 ("NFA_RwT2tWrite (): Block to write: %d", block_number); 649 650 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 651 { 652 /* Fill in tNFA_RW_OPERATION struct */ 653 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 654 p_msg->op = NFA_RW_OP_T2T_WRITE; 655 656 p_msg->params.t2t_write.block_number = block_number; 657 658 memcpy (p_msg->params.t2t_write.p_block_data,p_data,4); 659 660 nfa_sys_sendmsg (p_msg); 661 return (NFA_STATUS_OK); 662 } 663 return (NFA_STATUS_FAILED); 664} 665 666/******************************************************************************* 667** 668** Function NFA_RwT2tSectorSelect 669** 670** Description: 671** Send SECTOR SELECT command to the activated Type 2 tag. 672** 673** When the sector select operation has completed (or if an error occurs), the 674** app will be notified with NFA_SECTOR_SELECT_CPLT_EVT. 675** 676** Returns: 677** NFA_STATUS_OK if successfully initiated 678** NFA_STATUS_FAILED otherwise 679** 680*******************************************************************************/ 681tNFA_STATUS NFA_RwT2tSectorSelect (UINT8 sector_number) 682{ 683 tNFA_RW_OPERATION *p_msg; 684 685 NFA_TRACE_API1 ("NFA_RwT2tRead (): sector to select: %d", sector_number); 686 687 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 688 { 689 /* Fill in tNFA_RW_OPERATION struct */ 690 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 691 p_msg->op = NFA_RW_OP_T2T_SECTOR_SELECT; 692 693 p_msg->params.t2t_sector_select.sector_number = sector_number; 694 695 nfa_sys_sendmsg (p_msg); 696 return (NFA_STATUS_OK); 697 } 698 return (NFA_STATUS_FAILED); 699} 700 701/******************************************************************************* 702** 703** Function NFA_RwT3tRead 704** 705** Description: 706** Send a CHECK (read) command to the activated Type 3 tag. 707** 708** Data is returned to the application using the NFA_DATA_EVT. When the read 709** operation has completed, or if an error occurs, the app will be notified with 710** NFA_READ_CPLT_EVT. 711** 712** Returns: 713** NFA_STATUS_OK if successfully initiated 714** NFA_STATUS_FAILED otherwise 715** 716*******************************************************************************/ 717tNFA_STATUS NFA_RwT3tRead (UINT8 num_blocks, tNFA_T3T_BLOCK_DESC *t3t_blocks) 718{ 719 tNFA_RW_OPERATION *p_msg; 720 UINT8 *p_block_desc; 721 722 NFA_TRACE_API1 ("NFA_RwT3tRead (): num_blocks to read: %i", num_blocks); 723 724 /* Validate parameters */ 725 if ((num_blocks == 0) || (t3t_blocks == NULL)) 726 return (NFA_STATUS_INVALID_PARAM); 727 728 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))))) != NULL) 729 { 730 /* point to area after tNFA_RW_OPERATION */ 731 p_block_desc = (UINT8 *) (p_msg+1); 732 733 /* Fill in tNFA_RW_OPERATION struct */ 734 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 735 p_msg->op = NFA_RW_OP_T3T_READ; 736 737 p_msg->params.t3t_read.num_blocks = num_blocks; 738 p_msg->params.t3t_read.p_block_desc = (tNFA_T3T_BLOCK_DESC *) p_block_desc; 739 740 /* Copy block descriptor list */ 741 memcpy (p_block_desc, t3t_blocks, (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))); 742 743 nfa_sys_sendmsg (p_msg); 744 745 return (NFA_STATUS_OK); 746 } 747 748 return (NFA_STATUS_FAILED); 749} 750 751/******************************************************************************* 752** 753** Function NFA_RwT3tWrite 754** 755** Description: 756** Send an UPDATE (write) command to the activated Type 3 tag. 757** 758** When the write operation has completed (or if an error occurs), the 759** app will be notified with NFA_WRITE_CPLT_EVT. 760** 761** Returns: 762** NFA_STATUS_OK if successfully initiated 763** NFA_STATUS_FAILED otherwise 764** 765*******************************************************************************/ 766tNFA_STATUS NFA_RwT3tWrite (UINT8 num_blocks, tNFA_T3T_BLOCK_DESC *t3t_blocks, UINT8 *p_data) 767{ 768 tNFA_RW_OPERATION *p_msg; 769 UINT8 *p_block_desc, *p_data_area; 770 771 NFA_TRACE_API1 ("NFA_RwT3tWrite (): num_blocks to write: %i", num_blocks); 772 773 /* Validate parameters */ 774 if ((num_blocks == 0) || (t3t_blocks == NULL) | (p_data == NULL)) 775 return (NFA_STATUS_INVALID_PARAM); 776 777 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + (num_blocks * (sizeof (tNFA_T3T_BLOCK_DESC) + 16))))) != NULL) 778 { 779 /* point to block descriptor and data areas after tNFA_RW_OPERATION */ 780 p_block_desc = (UINT8 *) (p_msg+1); 781 p_data_area = p_block_desc + (num_blocks * (sizeof (tNFA_T3T_BLOCK_DESC))); 782 783 /* Fill in tNFA_RW_OPERATION struct */ 784 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 785 p_msg->op = NFA_RW_OP_T3T_WRITE; 786 787 p_msg->params.t3t_write.num_blocks = num_blocks; 788 p_msg->params.t3t_write.p_block_desc = (tNFA_T3T_BLOCK_DESC *) p_block_desc; 789 p_msg->params.t3t_write.p_block_data = p_data_area; 790 791 /* Copy block descriptor list */ 792 memcpy (p_block_desc, t3t_blocks, (num_blocks * sizeof (tNFA_T3T_BLOCK_DESC))); 793 794 /* Copy data */ 795 memcpy (p_data_area, p_data, (num_blocks * 16)); 796 797 nfa_sys_sendmsg (p_msg); 798 799 return (NFA_STATUS_OK); 800 } 801 802 return (NFA_STATUS_FAILED); 803} 804 805/******************************************************************************* 806** 807** Function NFA_RwI93Inventory 808** 809** Description: 810** Send Inventory command to the activated ISO 15693 tag with/without AFI 811** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB 812** 813** When the operation has completed (or if an error occurs), the 814** app will be notified with NFA_I93_CMD_CPLT_EVT. 815** 816** Returns: 817** NFA_STATUS_OK if successfully initiated 818** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 819** NFA_STATUS_FAILED otherwise 820** 821*******************************************************************************/ 822tNFA_STATUS NFA_RwI93Inventory (BOOLEAN afi_present, UINT8 afi, UINT8 *p_uid) 823{ 824 tNFA_RW_OPERATION *p_msg; 825 826 NFA_TRACE_API2 ("NFA_RwI93Inventory (): afi_present:%d, AFI: 0x%02X", afi_present, afi); 827 828 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 829 { 830 return (NFA_STATUS_WRONG_PROTOCOL); 831 } 832 833 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 834 { 835 /* Fill in tNFA_RW_OPERATION struct */ 836 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 837 p_msg->op = NFA_RW_OP_I93_INVENTORY; 838 839 p_msg->params.i93_cmd.afi_present = afi_present; 840 p_msg->params.i93_cmd.afi = afi; 841 842 if (p_uid) 843 { 844 p_msg->params.i93_cmd.uid_present = TRUE; 845 memcpy (p_msg->params.i93_cmd.uid, p_uid, I93_UID_BYTE_LEN); 846 } 847 else 848 { 849 p_msg->params.i93_cmd.uid_present = FALSE; 850 } 851 852 nfa_sys_sendmsg (p_msg); 853 854 return (NFA_STATUS_OK); 855 } 856 857 return (NFA_STATUS_FAILED); 858} 859 860/******************************************************************************* 861** 862** Function NFA_RwI93StayQuiet 863** 864** Description: 865** Send Stay Quiet command to the activated ISO 15693 tag. 866** 867** When the operation has completed (or if an error occurs), the 868** app will be notified with NFA_I93_CMD_CPLT_EVT. 869** 870** Returns: 871** NFA_STATUS_OK if successfully initiated 872** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 873** NFA_STATUS_FAILED otherwise 874** 875*******************************************************************************/ 876tNFA_STATUS NFA_RwI93StayQuiet (void) 877{ 878 tNFA_RW_OPERATION *p_msg; 879 880 NFA_TRACE_API0 ("NFA_RwI93StayQuiet ()"); 881 882 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 883 { 884 return (NFA_STATUS_WRONG_PROTOCOL); 885 } 886 887 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 888 { 889 /* Fill in tNFA_RW_OPERATION struct */ 890 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 891 p_msg->op = NFA_RW_OP_I93_STAY_QUIET; 892 893 nfa_sys_sendmsg (p_msg); 894 895 return (NFA_STATUS_OK); 896 } 897 898 return (NFA_STATUS_FAILED); 899} 900 901/******************************************************************************* 902** 903** Function NFA_RwI93ReadSingleBlock 904** 905** Description: 906** Send Read Single Block command to the activated ISO 15693 tag. 907** 908** Data is returned to the application using the NFA_DATA_EVT. When the read 909** operation has completed, or if an error occurs, the app will be notified with 910** NFA_I93_CMD_CPLT_EVT. 911** 912** Returns: 913** NFA_STATUS_OK if successfully initiated 914** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 915** NFA_STATUS_FAILED otherwise 916** 917*******************************************************************************/ 918tNFA_STATUS NFA_RwI93ReadSingleBlock (UINT8 block_number) 919{ 920 tNFA_RW_OPERATION *p_msg; 921 922 NFA_TRACE_API1 ("NFA_RwI93ReadSingleBlock (): block_number: 0x%02X", block_number); 923 924 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 925 { 926 return (NFA_STATUS_WRONG_PROTOCOL); 927 } 928 929 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 930 { 931 /* Fill in tNFA_RW_OPERATION struct */ 932 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 933 p_msg->op = NFA_RW_OP_I93_READ_SINGLE_BLOCK; 934 935 p_msg->params.i93_cmd.first_block_number = block_number; 936 937 nfa_sys_sendmsg (p_msg); 938 939 return (NFA_STATUS_OK); 940 } 941 942 return (NFA_STATUS_FAILED); 943} 944 945/******************************************************************************* 946** 947** Function NFA_RwI93WriteSingleBlock 948** 949** Description: 950** Send Write Single Block command to the activated ISO 15693 tag. 951** 952** When the write operation has completed (or if an error occurs), the 953** app will be notified with NFA_I93_CMD_CPLT_EVT. 954** 955** Returns: 956** NFA_STATUS_OK if successfully initiated 957** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 958** NFA_STATUS_FAILED otherwise 959** 960*******************************************************************************/ 961tNFA_STATUS NFA_RwI93WriteSingleBlock (UINT8 block_number, 962 UINT8 *p_data) 963{ 964 tNFA_RW_OPERATION *p_msg; 965 966 NFA_TRACE_API1 ("NFA_RwI93WriteSingleBlock (): block_number: 0x%02X", block_number); 967 968 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 969 { 970 return (NFA_STATUS_WRONG_PROTOCOL); 971 } 972 973 /* we don't know block size of tag */ 974 if ( (nfa_rw_cb.i93_block_size == 0) 975 ||(nfa_rw_cb.i93_num_block == 0) ) 976 { 977 return (NFA_STATUS_FAILED); 978 } 979 980 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + nfa_rw_cb.i93_block_size))) != NULL) 981 { 982 /* Fill in tNFA_RW_OPERATION struct */ 983 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 984 p_msg->op = NFA_RW_OP_I93_WRITE_SINGLE_BLOCK; 985 986 p_msg->params.i93_cmd.first_block_number = block_number; 987 p_msg->params.i93_cmd.p_data = (UINT8*) (p_msg + 1); 988 989 memcpy (p_msg->params.i93_cmd.p_data, p_data, nfa_rw_cb.i93_block_size); 990 991 nfa_sys_sendmsg (p_msg); 992 993 return (NFA_STATUS_OK); 994 } 995 996 return (NFA_STATUS_FAILED); 997} 998 999/******************************************************************************* 1000** 1001** Function NFA_RwI93LockBlock 1002** 1003** Description: 1004** Send Lock block command to the activated ISO 15693 tag. 1005** 1006** When the operation has completed (or if an error occurs), the 1007** app will be notified with NFA_I93_CMD_CPLT_EVT. 1008** 1009** Returns: 1010** NFA_STATUS_OK if successfully initiated 1011** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1012** NFA_STATUS_FAILED otherwise 1013** 1014*******************************************************************************/ 1015tNFA_STATUS NFA_RwI93LockBlock (UINT8 block_number) 1016{ 1017 tNFA_RW_OPERATION *p_msg; 1018 1019 NFA_TRACE_API1 ("NFA_RwI93LockBlock (): block_number: 0x%02X", block_number); 1020 1021 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1022 { 1023 return (NFA_STATUS_WRONG_PROTOCOL); 1024 } 1025 1026 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1027 { 1028 /* Fill in tNFA_RW_OPERATION struct */ 1029 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1030 p_msg->op = NFA_RW_OP_I93_LOCK_BLOCK; 1031 1032 p_msg->params.i93_cmd.first_block_number = block_number; 1033 1034 nfa_sys_sendmsg (p_msg); 1035 1036 return (NFA_STATUS_OK); 1037 } 1038 1039 return (NFA_STATUS_FAILED); 1040} 1041 1042/******************************************************************************* 1043** 1044** Function NFA_RwI93ReadMultipleBlocks 1045** 1046** Description: 1047** Send Read Multiple Block command to the activated ISO 15693 tag. 1048** 1049** Data is returned to the application using the NFA_DATA_EVT. When the read 1050** operation has completed, or if an error occurs, the app will be notified with 1051** NFA_I93_CMD_CPLT_EVT. 1052** 1053** Returns: 1054** NFA_STATUS_OK if successfully initiated 1055** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1056** NFA_STATUS_FAILED otherwise 1057** 1058*******************************************************************************/ 1059tNFA_STATUS NFA_RwI93ReadMultipleBlocks (UINT8 first_block_number, 1060 UINT16 number_blocks) 1061{ 1062 tNFA_RW_OPERATION *p_msg; 1063 1064 NFA_TRACE_API2 ("NFA_RwI93ReadMultipleBlocks(): %d, %d", first_block_number, number_blocks); 1065 1066 if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1067 { 1068 return (NFA_STATUS_WRONG_PROTOCOL); 1069 } 1070 1071 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1072 { 1073 /* Fill in tNFA_RW_OPERATION struct */ 1074 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1075 p_msg->op = NFA_RW_OP_I93_READ_MULTI_BLOCK; 1076 1077 p_msg->params.i93_cmd.first_block_number = first_block_number; 1078 p_msg->params.i93_cmd.number_blocks = number_blocks; 1079 1080 nfa_sys_sendmsg (p_msg); 1081 1082 return (NFA_STATUS_OK); 1083 } 1084 1085 return (NFA_STATUS_FAILED); 1086} 1087 1088/******************************************************************************* 1089** 1090** Function NFA_RwI93WriteMultipleBlocks 1091** 1092** Description: 1093** Send Write Multiple Block command to the activated ISO 15693 tag. 1094** 1095** When the write operation has completed (or if an error occurs), the 1096** app will be notified with NFA_I93_CMD_CPLT_EVT. 1097** 1098** Returns: 1099** NFA_STATUS_OK if successfully initiated 1100** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1101** NFA_STATUS_FAILED otherwise 1102** 1103*******************************************************************************/ 1104tNFA_STATUS NFA_RwI93WriteMultipleBlocks (UINT8 first_block_number, 1105 UINT16 number_blocks, 1106 UINT8 *p_data) 1107{ 1108 tNFA_RW_OPERATION *p_msg; 1109 UINT16 data_length; 1110 1111 NFA_TRACE_API2 ("NFA_RwI93WriteMultipleBlocks (): %d, %d", first_block_number, number_blocks); 1112 1113 if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1114 { 1115 return (NFA_STATUS_WRONG_PROTOCOL); 1116 } 1117 1118 /* we don't know block size of tag */ 1119 if ((nfa_rw_cb.i93_block_size == 0) || (nfa_rw_cb.i93_num_block == 0)) 1120 { 1121 return (NFA_STATUS_FAILED); 1122 } 1123 1124 data_length = nfa_rw_cb.i93_block_size * number_blocks; 1125 1126 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + data_length))) != NULL) 1127 { 1128 /* Fill in tNFA_RW_OPERATION struct */ 1129 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1130 p_msg->op = NFA_RW_OP_I93_WRITE_MULTI_BLOCK; 1131 1132 p_msg->params.i93_cmd.first_block_number = first_block_number; 1133 p_msg->params.i93_cmd.number_blocks = number_blocks; 1134 p_msg->params.i93_cmd.p_data = (UINT8*) (p_msg + 1); 1135 1136 memcpy (p_msg->params.i93_cmd.p_data, p_data, data_length); 1137 1138 nfa_sys_sendmsg (p_msg); 1139 1140 return (NFA_STATUS_OK); 1141 } 1142 1143 return (NFA_STATUS_FAILED); 1144} 1145 1146/******************************************************************************* 1147** 1148** Function NFA_RwI93Select 1149** 1150** Description: 1151** Send Select command to the activated ISO 15693 tag. 1152** 1153** UID[0]: 0xE0, MSB 1154** UID[1]: IC Mfg Code 1155** ... 1156** UID[7]: LSB 1157** 1158** When the operation has completed (or if an error occurs), the 1159** app will be notified with NFA_I93_CMD_CPLT_EVT. 1160** 1161** Returns: 1162** NFA_STATUS_OK if successfully initiated 1163** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1164** NFA_STATUS_FAILED otherwise 1165** 1166*******************************************************************************/ 1167tNFA_STATUS NFA_RwI93Select (UINT8 *p_uid) 1168{ 1169 tNFA_RW_OPERATION *p_msg; 1170 1171 NFA_TRACE_API3 ("NFA_RwI93Select (): UID: [%02X%02X%02X...]", *(p_uid), *(p_uid+1), *(p_uid+2)); 1172 1173 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1174 { 1175 return (NFA_STATUS_WRONG_PROTOCOL); 1176 } 1177 1178 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION) + I93_UID_BYTE_LEN))) != NULL) 1179 { 1180 /* Fill in tNFA_RW_OPERATION struct */ 1181 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1182 p_msg->op = NFA_RW_OP_I93_SELECT; 1183 1184 p_msg->params.i93_cmd.p_data = (UINT8 *) (p_msg + 1); 1185 memcpy (p_msg->params.i93_cmd.p_data, p_uid, I93_UID_BYTE_LEN); 1186 1187 nfa_sys_sendmsg (p_msg); 1188 1189 return (NFA_STATUS_OK); 1190 } 1191 1192 return (NFA_STATUS_FAILED); 1193} 1194 1195/******************************************************************************* 1196** 1197** Function NFA_RwI93ResetToReady 1198** 1199** Description: 1200** Send Reset to ready command to the activated ISO 15693 tag. 1201** 1202** When the operation has completed (or if an error occurs), the 1203** app will be notified with NFA_I93_CMD_CPLT_EVT. 1204** 1205** Returns: 1206** NFA_STATUS_OK if successfully initiated 1207** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1208** NFA_STATUS_FAILED otherwise 1209** 1210*******************************************************************************/ 1211tNFA_STATUS NFA_RwI93ResetToReady (void) 1212{ 1213 tNFA_RW_OPERATION *p_msg; 1214 1215 NFA_TRACE_API0 ("NFA_RwI93ResetToReady ()"); 1216 1217 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1218 { 1219 return (NFA_STATUS_WRONG_PROTOCOL); 1220 } 1221 1222 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1223 { 1224 /* Fill in tNFA_RW_OPERATION struct */ 1225 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1226 p_msg->op = NFA_RW_OP_I93_RESET_TO_READY; 1227 1228 nfa_sys_sendmsg (p_msg); 1229 1230 return (NFA_STATUS_OK); 1231 } 1232 1233 return (NFA_STATUS_FAILED); 1234} 1235 1236/******************************************************************************* 1237** 1238** Function NFA_RwI93WriteAFI 1239** 1240** Description: 1241** Send Write AFI command to the activated ISO 15693 tag. 1242** 1243** When the operation has completed (or if an error occurs), the 1244** app will be notified with NFA_I93_CMD_CPLT_EVT. 1245** 1246** Returns: 1247** NFA_STATUS_OK if successfully initiated 1248** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1249** NFA_STATUS_FAILED otherwise 1250** 1251*******************************************************************************/ 1252tNFA_STATUS NFA_RwI93WriteAFI (UINT8 afi) 1253{ 1254 tNFA_RW_OPERATION *p_msg; 1255 1256 NFA_TRACE_API1 ("NFA_RwI93WriteAFI (): AFI: 0x%02X", afi); 1257 1258 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1259 { 1260 return (NFA_STATUS_WRONG_PROTOCOL); 1261 } 1262 1263 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1264 { 1265 /* Fill in tNFA_RW_OPERATION struct */ 1266 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1267 p_msg->op = NFA_RW_OP_I93_WRITE_AFI; 1268 1269 p_msg->params.i93_cmd.afi = afi; 1270 1271 nfa_sys_sendmsg (p_msg); 1272 1273 return (NFA_STATUS_OK); 1274 } 1275 1276 return (NFA_STATUS_FAILED); 1277} 1278 1279/******************************************************************************* 1280** 1281** Function NFA_RwI93LockAFI 1282** 1283** Description: 1284** Send Lock AFI command to the activated ISO 15693 tag. 1285** 1286** When the operation has completed (or if an error occurs), the 1287** app will be notified with NFA_I93_CMD_CPLT_EVT. 1288** 1289** Returns: 1290** NFA_STATUS_OK if successfully initiated 1291** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1292** NFA_STATUS_FAILED otherwise 1293** 1294*******************************************************************************/ 1295tNFA_STATUS NFA_RwI93LockAFI (void) 1296{ 1297 tNFA_RW_OPERATION *p_msg; 1298 1299 NFA_TRACE_API0 ("NFA_RwI93LockAFI ()"); 1300 1301 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1302 { 1303 return (NFA_STATUS_WRONG_PROTOCOL); 1304 } 1305 1306 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1307 { 1308 /* Fill in tNFA_RW_OPERATION struct */ 1309 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1310 p_msg->op = NFA_RW_OP_I93_LOCK_AFI; 1311 1312 nfa_sys_sendmsg (p_msg); 1313 1314 return (NFA_STATUS_OK); 1315 } 1316 1317 return (NFA_STATUS_FAILED); 1318} 1319 1320/******************************************************************************* 1321** 1322** Function NFA_RwI93WriteDSFID 1323** 1324** Description: 1325** Send Write DSFID command to the activated ISO 15693 tag. 1326** 1327** When the operation has completed (or if an error occurs), the 1328** app will be notified with NFA_I93_CMD_CPLT_EVT. 1329** 1330** Returns: 1331** NFA_STATUS_OK if successfully initiated 1332** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1333** NFA_STATUS_FAILED otherwise 1334** 1335*******************************************************************************/ 1336tNFA_STATUS NFA_RwI93WriteDSFID (UINT8 dsfid) 1337{ 1338 tNFA_RW_OPERATION *p_msg; 1339 1340 NFA_TRACE_API1 ("NFA_RwI93WriteDSFID (): DSFID: 0x%02X", dsfid); 1341 1342 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1343 { 1344 return (NFA_STATUS_WRONG_PROTOCOL); 1345 } 1346 1347 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1348 { 1349 /* Fill in tNFA_RW_OPERATION struct */ 1350 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1351 p_msg->op = NFA_RW_OP_I93_WRITE_DSFID; 1352 1353 p_msg->params.i93_cmd.dsfid = dsfid; 1354 1355 nfa_sys_sendmsg (p_msg); 1356 1357 return (NFA_STATUS_OK); 1358 } 1359 1360 return (NFA_STATUS_FAILED); 1361} 1362 1363/******************************************************************************* 1364** 1365** Function NFA_RwI93LockDSFID 1366** 1367** Description: 1368** Send Lock DSFID command to the activated ISO 15693 tag. 1369** 1370** When the operation has completed (or if an error occurs), the 1371** app will be notified with NFA_I93_CMD_CPLT_EVT. 1372** 1373** Returns: 1374** NFA_STATUS_OK if successfully initiated 1375** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1376** NFA_STATUS_FAILED otherwise 1377** 1378*******************************************************************************/ 1379tNFA_STATUS NFA_RwI93LockDSFID (void) 1380{ 1381 tNFA_RW_OPERATION *p_msg; 1382 1383 NFA_TRACE_API0 ("NFA_RwI93LockDSFID ()"); 1384 1385 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1386 { 1387 return (NFA_STATUS_WRONG_PROTOCOL); 1388 } 1389 1390 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1391 { 1392 /* Fill in tNFA_RW_OPERATION struct */ 1393 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1394 p_msg->op = NFA_RW_OP_I93_LOCK_DSFID; 1395 1396 nfa_sys_sendmsg (p_msg); 1397 1398 return (NFA_STATUS_OK); 1399 } 1400 1401 return (NFA_STATUS_FAILED); 1402} 1403 1404/******************************************************************************* 1405** 1406** Function NFA_RwI93GetSysInfo 1407** 1408** Description: 1409** Send Get system information command to the activated ISO 15693 tag. 1410** If UID is provided then set UID[0]:MSB, ... UID[7]:LSB 1411** 1412** When the operation has completed (or if an error occurs), the 1413** app will be notified with NFA_I93_CMD_CPLT_EVT. 1414** 1415** Returns: 1416** NFA_STATUS_OK if successfully initiated 1417** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1418** NFA_STATUS_FAILED otherwise 1419** 1420*******************************************************************************/ 1421tNFA_STATUS NFA_RwI93GetSysInfo (UINT8 *p_uid) 1422{ 1423 tNFA_RW_OPERATION *p_msg; 1424 1425 NFA_TRACE_API0 ("NFA_RwI93GetSysInfo ()"); 1426 1427 if (nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1428 { 1429 return (NFA_STATUS_WRONG_PROTOCOL); 1430 } 1431 1432 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1433 { 1434 /* Fill in tNFA_RW_OPERATION struct */ 1435 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1436 p_msg->op = NFA_RW_OP_I93_GET_SYS_INFO; 1437 1438 if (p_uid) 1439 { 1440 p_msg->params.i93_cmd.uid_present = TRUE; 1441 memcpy (p_msg->params.i93_cmd.uid, p_uid, I93_UID_BYTE_LEN); 1442 } 1443 else 1444 { 1445 p_msg->params.i93_cmd.uid_present = FALSE; 1446 } 1447 1448 nfa_sys_sendmsg (p_msg); 1449 1450 return (NFA_STATUS_OK); 1451 } 1452 1453 return (NFA_STATUS_FAILED); 1454} 1455 1456/******************************************************************************* 1457** 1458** Function NFA_RwI93GetMultiBlockSecurityStatus 1459** 1460** Description: 1461** Send Get Multiple block security status command to the activated ISO 15693 tag. 1462** 1463** Data is returned to the application using the NFA_DATA_EVT. When the read 1464** operation has completed, or if an error occurs, the app will be notified with 1465** NFA_I93_CMD_CPLT_EVT. 1466** 1467** Returns: 1468** NFA_STATUS_OK if successfully initiated 1469** NFA_STATUS_WRONG_PROTOCOL: ISO 15693 tag not activated 1470** NFA_STATUS_FAILED otherwise 1471** 1472*******************************************************************************/ 1473tNFA_STATUS NFA_RwI93GetMultiBlockSecurityStatus (UINT8 first_block_number, 1474 UINT16 number_blocks) 1475{ 1476 tNFA_RW_OPERATION *p_msg; 1477 1478 NFA_TRACE_API2 ("NFA_RwI93GetMultiBlockSecurityStatus(): %d, %d", first_block_number, number_blocks); 1479 1480 if ( nfa_rw_cb.protocol != NFC_PROTOCOL_15693) 1481 { 1482 return (NFA_STATUS_WRONG_PROTOCOL); 1483 } 1484 1485 if ((p_msg = (tNFA_RW_OPERATION *) GKI_getbuf ((UINT16) (sizeof (tNFA_RW_OPERATION)))) != NULL) 1486 { 1487 /* Fill in tNFA_RW_OPERATION struct */ 1488 p_msg->hdr.event = NFA_RW_OP_REQUEST_EVT; 1489 p_msg->op = NFA_RW_OP_I93_GET_MULTI_BLOCK_STATUS; 1490 1491 p_msg->params.i93_cmd.first_block_number = first_block_number; 1492 p_msg->params.i93_cmd.number_blocks = number_blocks; 1493 1494 nfa_sys_sendmsg (p_msg); 1495 1496 return (NFA_STATUS_OK); 1497 } 1498 1499 return (NFA_STATUS_FAILED); 1500} 1501