nfa_ce_act.c revision 58268861a9aee36b541b6534c341657fb221c2f2
1/****************************************************************************** 2 * 3 * Copyright (C) 2011-2014 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 * This file contains the action functions the NFA_CE state machine. 23 * 24 ******************************************************************************/ 25#include <string.h> 26#include "nfa_ce_int.h" 27#include "nfa_dm_int.h" 28#include "nfa_sys_int.h" 29#include "nfa_mem_co.h" 30#include "ndef_utils.h" 31#include "ce_api.h" 32#if (NFC_NFCEE_INCLUDED == TRUE) 33#include "nfa_ee_int.h" 34#endif 35 36/***************************************************************************** 37* Protocol-specific event handlers 38*****************************************************************************/ 39 40/******************************************************************************* 41** 42** Function nfa_ce_handle_t3t_evt 43** 44** Description Handler for Type-3 tag card emulation events 45** 46** Returns Nothing 47** 48*******************************************************************************/ 49void nfa_ce_handle_t3t_evt (tCE_EVENT event, tCE_DATA *p_ce_data) 50{ 51 tNFA_CE_CB *p_cb = &nfa_ce_cb; 52 tNFA_CONN_EVT_DATA conn_evt; 53 54 NFA_TRACE_DEBUG1 ("nfa_ce_handle_t3t_evt: event 0x%x", event); 55 56 switch (event) 57 { 58 case CE_T3T_NDEF_UPDATE_START_EVT: 59 /* Notify app using callback associated with the active ndef */ 60 if (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF) 61 { 62 conn_evt.status = NFA_STATUS_OK; 63 (*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_START_EVT, &conn_evt); 64 } 65 else 66 { 67 NFA_TRACE_ERROR0 ("nfa_ce_handle_t3t_evt: got CE_T3T_UPDATE_START_EVT, but no active NDEF"); 68 } 69 break; 70 71 case CE_T3T_NDEF_UPDATE_CPLT_EVT: 72 /* Notify app using callback associated with the active ndef */ 73 if (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF) 74 { 75 conn_evt.ndef_write_cplt.status = NFA_STATUS_OK; 76 conn_evt.ndef_write_cplt.len = p_ce_data->update_info.length; 77 conn_evt.ndef_write_cplt.p_data = p_ce_data->update_info.p_data; 78 (*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_CPLT_EVT, &conn_evt); 79 } 80 else 81 { 82 NFA_TRACE_ERROR0 ("nfa_ce_handle_t3t_evt: got CE_T3T_UPDATE_CPLT_EVT, but no active NDEF"); 83 } 84 break; 85 86 case CE_T3T_RAW_FRAME_EVT: 87 if (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF) 88 { 89 conn_evt.data.status = p_ce_data->raw_frame.status; 90 conn_evt.data.p_data = (UINT8 *) (p_ce_data->raw_frame.p_data + 1) + p_ce_data->raw_frame.p_data->offset; 91 conn_evt.data.len = p_ce_data->raw_frame.p_data->len; 92 (*p_cb->p_active_conn_cback) (NFA_DATA_EVT, &conn_evt); 93 } 94 else 95 { 96 conn_evt.ce_data.status = p_ce_data->raw_frame.status; 97 conn_evt.ce_data.handle = (NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)p_cb->idx_cur_active)); 98 conn_evt.ce_data.p_data = (UINT8 *) (p_ce_data->raw_frame.p_data + 1) + p_ce_data->raw_frame.p_data->offset; 99 conn_evt.ce_data.len = p_ce_data->raw_frame.p_data->len; 100 (*p_cb->p_active_conn_cback) (NFA_CE_DATA_EVT, &conn_evt); 101 } 102 GKI_freebuf (p_ce_data->raw_frame.p_data); 103 break; 104 105 default: 106 NFA_TRACE_DEBUG1 ("nfa_ce_handle_t3t_evt unhandled event=0x%02x", event); 107 break; 108 } 109} 110 111/******************************************************************************* 112** 113** Function nfa_ce_handle_t4t_evt 114** 115** Description Handler for Type-4 tag card emulation events (for NDEF case) 116** 117** Returns Nothing 118** 119*******************************************************************************/ 120void nfa_ce_handle_t4t_evt (tCE_EVENT event, tCE_DATA *p_ce_data) 121{ 122 tNFA_CE_CB *p_cb = &nfa_ce_cb; 123 tNFA_CONN_EVT_DATA conn_evt; 124 125 NFA_TRACE_DEBUG1 ("nfa_ce_handle_t4t_evt: event 0x%x", event); 126 127 /* AID for NDEF selected. we had notified the app of activation. */ 128 p_cb->idx_cur_active = NFA_CE_LISTEN_INFO_IDX_NDEF; 129 if (p_cb->listen_info[p_cb->idx_cur_active].flags & NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND) 130 { 131 p_cb->p_active_conn_cback = p_cb->listen_info[p_cb->idx_cur_active].p_conn_cback; 132 } 133 134 switch (event) 135 { 136 case CE_T4T_NDEF_UPDATE_START_EVT: 137 conn_evt.status = NFA_STATUS_OK; 138 (*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_START_EVT, &conn_evt); 139 break; 140 141 case CE_T4T_NDEF_UPDATE_CPLT_EVT: 142 conn_evt.ndef_write_cplt.len = p_ce_data->update_info.length; 143 conn_evt.ndef_write_cplt.p_data = p_ce_data->update_info.p_data; 144 145 if (NDEF_MsgValidate (p_ce_data->update_info.p_data, p_ce_data->update_info.length, TRUE) != NDEF_OK) 146 conn_evt.ndef_write_cplt.status = NFA_STATUS_FAILED; 147 else 148 conn_evt.ndef_write_cplt.status = NFA_STATUS_OK; 149 150 (*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_CPLT_EVT, &conn_evt); 151 break; 152 153 case CE_T4T_NDEF_UPDATE_ABORT_EVT: 154 conn_evt.ndef_write_cplt.len = 0; 155 conn_evt.ndef_write_cplt.status = NFA_STATUS_FAILED; 156 conn_evt.ndef_write_cplt.p_data = NULL; 157 (*p_cb->p_active_conn_cback) (NFA_CE_NDEF_WRITE_CPLT_EVT, &conn_evt); 158 break; 159 160 default: 161 /* CE_T4T_RAW_FRAME_EVT is not used in NFA CE */ 162 NFA_TRACE_DEBUG1 ("nfa_ce_handle_t4t_evt unhandled event=0x%02x", event); 163 break; 164 } 165} 166 167 168/******************************************************************************* 169** 170** Function nfa_ce_handle_t4t_aid_evt 171** 172** Description Handler for Type-4 tag AID events (for AIDs registered using 173** NFA_CeRegisterT4tAidOnDH) 174** 175** Returns Nothing 176** 177*******************************************************************************/ 178void nfa_ce_handle_t4t_aid_evt (tCE_EVENT event, tCE_DATA *p_ce_data) 179{ 180 tNFA_CE_CB *p_cb = &nfa_ce_cb; 181 UINT8 listen_info_idx; 182 tNFA_CONN_EVT_DATA conn_evt; 183 184 NFA_TRACE_DEBUG1 ("nfa_ce_handle_t4t_aid_evt: event 0x%x", event); 185 186 /* Get listen_info for this aid callback */ 187 for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_IDX_INVALID; listen_info_idx++) 188 { 189 if ((p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE) && 190 (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_T4T_AID) && 191 (p_cb->listen_info[listen_info_idx].t4t_aid_handle == p_ce_data->raw_frame.aid_handle)) 192 { 193 p_cb->idx_cur_active = listen_info_idx; 194 p_cb->p_active_conn_cback = p_cb->listen_info[p_cb->idx_cur_active].p_conn_cback; 195 break; 196 } 197 } 198 199 if (event == CE_T4T_RAW_FRAME_EVT) 200 { 201 if (listen_info_idx != NFA_CE_LISTEN_INFO_IDX_INVALID) 202 { 203 /* Found listen_info entry */ 204 conn_evt.ce_activated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE) p_cb->idx_cur_active); 205 206 /* If we have not notified the app of activation, do so now */ 207 if (p_cb->listen_info[p_cb->idx_cur_active].flags & NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND) 208 { 209 p_cb->listen_info[p_cb->idx_cur_active].flags &= ~NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND; 210 211 memcpy (&(conn_evt.ce_activated.activate_ntf), &p_cb->activation_params, sizeof (tNFC_ACTIVATE_DEVT)); 212 conn_evt.ce_activated.status = NFA_STATUS_OK; 213 (*p_cb->p_active_conn_cback) (NFA_CE_ACTIVATED_EVT, &conn_evt); 214 } 215 216 /* Notify app of AID data */ 217 conn_evt.ce_data.status = p_ce_data->raw_frame.status; 218 conn_evt.ce_data.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)p_cb->idx_cur_active); 219 conn_evt.ce_data.p_data = (UINT8 *) (p_ce_data->raw_frame.p_data + 1) + p_ce_data->raw_frame.p_data->offset; 220 conn_evt.ce_data.len = p_ce_data->raw_frame.p_data->len; 221 (*p_cb->p_active_conn_cback) (NFA_CE_DATA_EVT, &conn_evt); 222 } 223 else 224 { 225 NFA_TRACE_ERROR1 ("nfa_ce_handle_t4t_aid_evt: unable to find listen_info for aid hdl %i", p_ce_data->raw_frame.aid_handle) 226 } 227 228 GKI_freebuf (p_ce_data->raw_frame.p_data); 229 } 230} 231 232/***************************************************************************** 233* Discovery configuration and discovery event handlers 234*****************************************************************************/ 235 236/******************************************************************************* 237** 238** Function nfa_ce_discovery_cback 239** 240** Description Processing event from discovery callback 241** 242** Returns None 243** 244*******************************************************************************/ 245void nfa_ce_discovery_cback (tNFA_DM_RF_DISC_EVT event, tNFC_DISCOVER *p_data) 246{ 247 tNFA_CE_MSG ce_msg; 248 NFA_TRACE_DEBUG1 ("nfa_ce_discovery_cback(): event:0x%02X", event); 249 250 switch (event) 251 { 252 case NFA_DM_RF_DISC_START_EVT: 253 NFA_TRACE_DEBUG1 ("nfa_ce_handle_disc_start (status=0x%x)", p_data->start); 254 break; 255 256 case NFA_DM_RF_DISC_ACTIVATED_EVT: 257 ce_msg.activate_ntf.hdr.event = NFA_CE_ACTIVATE_NTF_EVT; 258 ce_msg.activate_ntf.p_activation_params = &p_data->activate; 259 nfa_ce_hdl_event ((BT_HDR *) &ce_msg); 260 break; 261 262 case NFA_DM_RF_DISC_DEACTIVATED_EVT: 263 /* DM broadcasts deactivaiton event in listen sleep state, so check before processing */ 264 if (nfa_ce_cb.flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP) 265 { 266 ce_msg.hdr.event = NFA_CE_DEACTIVATE_NTF_EVT; 267 ce_msg.hdr.layer_specific = p_data->deactivate.type; 268 nfa_ce_hdl_event ((BT_HDR *) &ce_msg); 269 } 270 break; 271 272 default: 273 NFA_TRACE_ERROR0 ("Unexpected event"); 274 break; 275 } 276} 277 278/******************************************************************************* 279** 280** Function nfc_ce_t3t_set_listen_params 281** 282** Description Set t3t listening parameters 283** 284** Returns Nothing 285** 286*******************************************************************************/ 287void nfc_ce_t3t_set_listen_params (void) 288{ 289 UINT8 i; 290 tNFA_CE_CB *p_cb = &nfa_ce_cb; 291 UINT8 tlv[32], *p_params; 292 UINT8 tlv_size; 293 UINT16 t3t_flags2_mask = 0xFFFF; /* Mask of which T3T_IDs are disabled */ 294 UINT8 t3t_idx = 0; 295 296 /* Point to start of tlv buffer */ 297 p_params = tlv; 298 299 /* Set system code and NFCID2 */ 300 for (i=0; i<NFA_CE_LISTEN_INFO_MAX; i++) 301 { 302 if ((p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE) && 303 (p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_T3T)) 304 { 305 /* Set tag's system code and NFCID2 */ 306 UINT8_TO_STREAM (p_params, NFC_PMID_LF_T3T_ID1+t3t_idx); /* type */ 307 UINT8_TO_STREAM (p_params, NCI_PARAM_LEN_LF_T3T_ID); /* length */ 308 UINT16_TO_BE_STREAM (p_params, p_cb->listen_info[i].t3t_system_code); /* System Code */ 309 ARRAY_TO_BE_STREAM (p_params, p_cb->listen_info[i].t3t_nfcid2, NCI_RF_F_UID_LEN); 310 311 /* Set mask for this ID */ 312 t3t_flags2_mask &= ~((UINT16) (1<<t3t_idx)); 313 t3t_idx++; 314 } 315 } 316 317 /* For NCI draft 22+, the polarity of NFC_PMID_LF_T3T_FLAGS2 is flipped */ 318 t3t_flags2_mask = ~t3t_flags2_mask; 319 320 UINT8_TO_STREAM (p_params, NFC_PMID_LF_T3T_FLAGS2); /* type */ 321 UINT8_TO_STREAM (p_params, NCI_PARAM_LEN_LF_T3T_FLAGS2); /* length */ 322 UINT16_TO_STREAM (p_params, t3t_flags2_mask); /* Mask of IDs to disable listening */ 323 324 tlv_size = (UINT8) (p_params-tlv); 325 nfa_dm_check_set_config (tlv_size, (UINT8 *)tlv, FALSE); 326} 327 328/******************************************************************************* 329** 330** Function nfa_ce_t3t_generate_rand_nfcid 331** 332** Description Generate a random NFCID2 for Type-3 tag 333** 334** Returns Nothing 335** 336*******************************************************************************/ 337void nfa_ce_t3t_generate_rand_nfcid (UINT8 nfcid2[NCI_RF_F_UID_LEN]) 338{ 339 UINT32 rand_seed = GKI_get_tick_count (); 340 341 /* For Type-3 tag, nfcid2 starts witn 02:fe */ 342 nfcid2[0] = 0x02; 343 nfcid2[1] = 0xFE; 344 345 /* The remaining 6 bytes are random */ 346 nfcid2[2] = (UINT8) (rand_seed & 0xFF); 347 nfcid2[3] = (UINT8) (rand_seed>>8 & 0xFF); 348 rand_seed>>=(rand_seed&3); 349 nfcid2[4] = (UINT8) (rand_seed & 0xFF); 350 nfcid2[5] = (UINT8) (rand_seed>>8 & 0xFF); 351 rand_seed>>=(rand_seed&3); 352 nfcid2[6] = (UINT8) (rand_seed & 0xFF); 353 nfcid2[7] = (UINT8) (rand_seed>>8 & 0xFF); 354} 355 356/******************************************************************************* 357** 358** Function nfa_ce_start_listening 359** 360** Description Start listening 361** 362** Returns NFA_STATUS_OK if successful 363** 364*******************************************************************************/ 365tNFA_STATUS nfa_ce_start_listening (void) 366{ 367 tNFA_DM_DISC_TECH_PROTO_MASK listen_mask; 368 tNFA_CE_CB *p_cb = &nfa_ce_cb; 369 tNFA_HANDLE disc_handle; 370 UINT8 listen_info_idx; 371 372 /*************************************************************************/ 373 /* Construct protocol preference list to listen for */ 374 375 /* First, get protocol preference for active NDEF (if any) */ 376 if ( (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE) 377 &&(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle == NFA_HANDLE_INVALID)) 378 { 379 listen_mask = 0; 380 381 if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & NFA_PROTOCOL_MASK_T3T) 382 { 383 /* set T3T config params */ 384 nfc_ce_t3t_set_listen_params (); 385 386 listen_mask |= NFA_DM_DISC_MASK_LF_T3T; 387 } 388 389 if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP) 390 { 391 listen_mask |= nfa_ce_cb.isodep_disc_mask; 392 } 393 394 disc_handle = nfa_dm_add_rf_discover (listen_mask, NFA_DM_DISC_HOST_ID_DH, nfa_ce_discovery_cback); 395 396 if (disc_handle == NFA_HANDLE_INVALID) 397 return (NFA_STATUS_FAILED); 398 else 399 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle = disc_handle; 400 } 401 402 /* Next, add protocols from non-NDEF, if any */ 403 for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_IDX_INVALID; listen_info_idx++) 404 { 405 /* add RF discovery to DM only if it is not added yet */ 406 if ( (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE) 407 &&(p_cb->listen_info[listen_info_idx].rf_disc_handle == NFA_HANDLE_INVALID)) 408 { 409 if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_FELICA) 410 { 411 /* set T3T config params */ 412 nfc_ce_t3t_set_listen_params (); 413 414 disc_handle = nfa_dm_add_rf_discover (NFA_DM_DISC_MASK_LF_T3T, 415 NFA_DM_DISC_HOST_ID_DH, 416 nfa_ce_discovery_cback); 417 418 if (disc_handle == NFA_HANDLE_INVALID) 419 return (NFA_STATUS_FAILED); 420 else 421 p_cb->listen_info[listen_info_idx].rf_disc_handle = disc_handle; 422 } 423 else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_T4T_AID) 424 { 425 disc_handle = nfa_dm_add_rf_discover (nfa_ce_cb.isodep_disc_mask, 426 NFA_DM_DISC_HOST_ID_DH, 427 nfa_ce_discovery_cback); 428 429 if (disc_handle == NFA_HANDLE_INVALID) 430 return (NFA_STATUS_FAILED); 431 else 432 p_cb->listen_info[listen_info_idx].rf_disc_handle = disc_handle; 433 } 434#if (NFC_NFCEE_INCLUDED == TRUE) 435 else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC) 436 { 437 listen_mask = 0; 438 if (nfa_ee_is_active (p_cb->listen_info[listen_info_idx].ee_handle)) 439 { 440 if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_A) 441 { 442 listen_mask |= NFA_DM_DISC_MASK_LA_ISO_DEP; 443 } 444 if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_B) 445 { 446 listen_mask |= NFA_DM_DISC_MASK_LB_ISO_DEP; 447 } 448 if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_F) 449 { 450 listen_mask |= NFA_DM_DISC_MASK_LF_T3T; 451 } 452 if (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_B_PRIME) 453 { 454 listen_mask |= NFA_DM_DISC_MASK_L_B_PRIME; 455 } 456 } 457 458 if (listen_mask) 459 { 460 /* Start listening for requested technologies */ 461 /* register discovery callback to NFA DM */ 462 disc_handle = nfa_dm_add_rf_discover (listen_mask, 463 (tNFA_DM_DISC_HOST_ID) (p_cb->listen_info[listen_info_idx].ee_handle &0x00FF), 464 nfa_ce_discovery_cback); 465 466 if (disc_handle == NFA_HANDLE_INVALID) 467 return (NFA_STATUS_FAILED); 468 else 469 { 470 p_cb->listen_info[listen_info_idx].rf_disc_handle = disc_handle; 471 p_cb->listen_info[listen_info_idx].tech_proto_mask = listen_mask; 472 } 473 } 474 else 475 { 476 NFA_TRACE_ERROR1 ("UICC[0x%x] is not activated", 477 p_cb->listen_info[listen_info_idx].ee_handle); 478 } 479 } 480#endif 481 } 482 } 483 484 return NFA_STATUS_OK; 485} 486 487/******************************************************************************* 488** 489** Function nfa_ce_restart_listen_check 490** 491** Description Called on deactivation. Check if any active listen_info entries to listen for 492** 493** Returns TRUE if listening is restarted. 494** FALSE if listening not restarted 495** 496*******************************************************************************/ 497BOOLEAN nfa_ce_restart_listen_check (void) 498{ 499 tNFA_CE_CB *p_cb = &nfa_ce_cb; 500 UINT8 listen_info_idx; 501 502 /* Check if any active entries in listen_info table */ 503 for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_MAX; listen_info_idx++) 504 { 505 if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE) 506 break; 507 } 508 509 /* Restart listening if there are any active listen_info entries */ 510 if (listen_info_idx != NFA_CE_LISTEN_INFO_IDX_INVALID) 511 { 512 /* restart listening */ 513 nfa_ce_start_listening (); 514 } 515 else 516 { 517 /* No active listen_info entries */ 518 return FALSE; 519 } 520 521 return TRUE; 522} 523 524/******************************************************************************* 525** 526** Function nfa_ce_remove_listen_info_entry 527** 528** Description Remove entry from listen_info table. (when API deregister is called or listen_start failed) 529** 530** 531** Returns Nothing 532** 533*******************************************************************************/ 534void nfa_ce_remove_listen_info_entry (UINT8 listen_info_idx, BOOLEAN notify_app) 535{ 536 tNFA_CE_CB *p_cb = &nfa_ce_cb; 537 tNFA_CONN_EVT_DATA conn_evt; 538 539 NFA_TRACE_DEBUG1 ("NFA_CE: removing listen_info entry %i", listen_info_idx); 540 541 /* Notify app that listening has stopped if requested (for API deregister) */ 542 /* For LISTEN_START failures, app has already notified of NFA_LISTEN_START_EVT failure */ 543 if (notify_app) 544 { 545 if (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_NDEF) 546 { 547 conn_evt.status = NFA_STATUS_OK; 548 (*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &conn_evt); 549 } 550#if (NFC_NFCEE_INCLUDED == TRUE) 551 else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC) 552 { 553 conn_evt.status = NFA_STATUS_OK; 554 (*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt); 555 } 556#endif 557 else 558 { 559 conn_evt.ce_deregistered.handle = NFA_HANDLE_GROUP_CE | listen_info_idx; 560 (*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_DEREGISTERED_EVT, &conn_evt); 561 } 562 } 563 564 565 /* Handle NDEF stopping */ 566 if (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_NDEF) 567 { 568 /* clear NDEF contents */ 569 CE_T3tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL); 570 CE_T4tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL); 571 572 if (p_cb->listen_info[listen_info_idx].protocol_mask & NFA_PROTOCOL_MASK_T3T) 573 { 574 p_cb->listen_info[listen_info_idx].protocol_mask = 0; 575 576 /* clear T3T Flags for NDEF */ 577 nfc_ce_t3t_set_listen_params (); 578 } 579 580 /* Free scratch buffer for this NDEF, if one was allocated */ 581 nfa_ce_free_scratch_buf (); 582 } 583 /* If stopping listening Felica system code, then clear T3T Flags for this */ 584 else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_FELICA) 585 { 586 p_cb->listen_info[listen_info_idx].protocol_mask = 0; 587 588 /* clear T3T Flags for registered Felica system code */ 589 nfc_ce_t3t_set_listen_params (); 590 } 591 /* If stopping listening T4T AID, then deregister this AID from CE_T4T */ 592 else if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_T4T_AID) 593 { 594 /* Free t4t_aid_cback used by this AID */ 595 CE_T4tDeregisterAID (p_cb->listen_info[listen_info_idx].t4t_aid_handle); 596 } 597 598 if (p_cb->listen_info[listen_info_idx].rf_disc_handle != NFA_HANDLE_INVALID ) 599 { 600 nfa_dm_delete_rf_discover (p_cb->listen_info[listen_info_idx].rf_disc_handle); 601 p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID; 602 } 603 604 /* Remove entry from listen_info table */ 605 p_cb->listen_info[listen_info_idx].flags = 0; 606} 607 608/******************************************************************************* 609** 610** Function nfa_ce_free_scratch_buf 611** 612** Description free scratch buffer (if one is allocated) 613** 614** Returns nothing 615** 616*******************************************************************************/ 617void nfa_ce_free_scratch_buf (void) 618{ 619 tNFA_CE_CB *p_cb = &nfa_ce_cb; 620 if (p_cb->p_scratch_buf) 621 { 622 nfa_mem_co_free (p_cb->p_scratch_buf); 623 p_cb->p_scratch_buf = NULL; 624 } 625} 626 627/******************************************************************************* 628** 629** Function nfa_ce_realloc_scratch_buffer 630** 631** Description Set scratch buffer if necessary (for writable NDEF messages) 632** 633** Returns NFA_STATUS_OK if successful 634** 635*******************************************************************************/ 636tNFA_STATUS nfa_ce_realloc_scratch_buffer (void) 637{ 638 tNFA_STATUS result = NFA_STATUS_OK; 639 640 /* If current NDEF message is read-only, then we do not need a scratch buffer */ 641 if (nfa_ce_cb.listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFC_CE_LISTEN_INFO_READONLY_NDEF) 642 { 643 /* Free existing scratch buffer, if one was allocated */ 644 nfa_ce_free_scratch_buf (); 645 } 646 else 647 { 648 /* If no scratch buffer allocated yet, or if current scratch buffer size is different from current ndef size, */ 649 /* then allocate a new scratch buffer. */ 650 if ((nfa_ce_cb.p_scratch_buf == NULL) || 651 (nfa_ce_cb.scratch_buf_size != nfa_ce_cb.ndef_max_size)) 652 { 653 /* Free existing scratch buffer, if one was allocated */ 654 nfa_ce_free_scratch_buf (); 655 656 if ((nfa_ce_cb.p_scratch_buf = (UINT8 *) nfa_mem_co_alloc (nfa_ce_cb.ndef_max_size)) != NULL) 657 { 658 nfa_ce_cb.scratch_buf_size = nfa_ce_cb.ndef_max_size; 659 } 660 else 661 { 662 NFA_TRACE_ERROR1 ("Unable to allocate scratch buffer for writable NDEF message (%i bytes)", nfa_ce_cb.ndef_max_size); 663 result=NFA_STATUS_FAILED; 664 } 665 } 666 } 667 668 return (result); 669} 670 671/******************************************************************************* 672** 673** Function nfa_ce_set_content 674** 675** Description Set NDEF contents 676** 677** Returns void 678** 679*******************************************************************************/ 680tNFC_STATUS nfa_ce_set_content (void) 681{ 682 tNFC_STATUS status; 683 tNFA_CE_CB *p_cb = &nfa_ce_cb; 684 tNFA_PROTOCOL_MASK ndef_protocol_mask; 685 BOOLEAN readonly; 686 687 /* Check if listening for NDEF */ 688 if (!(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE)) 689 { 690 /* Not listening for NDEF */ 691 return (NFA_STATUS_OK); 692 } 693 694 NFA_TRACE_DEBUG0 ("Setting NDEF contents"); 695 696 readonly = (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFC_CE_LISTEN_INFO_READONLY_NDEF) ? TRUE : FALSE; 697 ndef_protocol_mask = p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask; 698 699 /* Allocate a scratch buffer if needed (for handling write-requests) */ 700 if ((status = nfa_ce_realloc_scratch_buffer ()) == NFA_STATUS_OK) 701 { 702 if ((ndef_protocol_mask & NFA_PROTOCOL_MASK_T3T) && (status == NFA_STATUS_OK)) 703 { 704 /* Type3Tag - NFC-F */ 705 status = CE_T3tSetLocalNDEFMsg (readonly, 706 p_cb->ndef_max_size, 707 p_cb->ndef_cur_size, 708 p_cb->p_ndef_data, 709 p_cb->p_scratch_buf); 710 } 711 712 if ((ndef_protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP) && (status == NFA_STATUS_OK)) 713 { 714 /* ISODEP/4A,4B- NFC-A or NFC-B */ 715 status = CE_T4tSetLocalNDEFMsg (readonly, 716 p_cb->ndef_max_size, 717 p_cb->ndef_cur_size, 718 p_cb->p_ndef_data, 719 p_cb->p_scratch_buf); 720 } 721 } 722 723 if (status != NFA_STATUS_OK) 724 { 725 /* clear NDEF contents */ 726 CE_T3tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL); 727 CE_T4tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL); 728 729 NFA_TRACE_ERROR1 ("Unable to set contents (error %02x)", status); 730 } 731 732 return (status); 733} 734 735 736/******************************************************************************* 737** 738** Function nfa_ce_activate_ntf 739** 740** Description Action when activation has occured (NFA_CE_ACTIVATE_NTF_EVT) 741** 742** - Find the listen_info entry assocated with this activation 743** - get the app callback that registered for this listen 744** - call CE_SetActivatedTagType with activation parameters 745** 746** Returns TRUE (message buffer to be freed by caller) 747** 748*******************************************************************************/ 749BOOLEAN nfa_ce_activate_ntf (tNFA_CE_MSG *p_ce_msg) 750{ 751 tNFC_ACTIVATE_DEVT *p_activation_params = p_ce_msg->activate_ntf.p_activation_params; 752 tNFA_CE_CB *p_cb = &nfa_ce_cb; 753 tNFA_CONN_EVT_DATA conn_evt; 754 tCE_CBACK *p_ce_cback = NULL; 755 UINT16 t3t_system_code = 0xFFFF; 756 UINT8 listen_info_idx = NFA_CE_LISTEN_INFO_IDX_INVALID; 757 UINT8 *p_nfcid2 = NULL; 758 UINT8 i; 759 BOOLEAN t4t_activate_pending = FALSE; 760 761 NFA_TRACE_DEBUG1 ("nfa_ce_activate_ntf () protocol=%d", p_ce_msg->activate_ntf.p_activation_params->protocol); 762 763 /* Tag is in listen active state */ 764 p_cb->flags |= NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP; 765 766 /* Store activation parameters */ 767 memcpy (&p_cb->activation_params, p_activation_params, sizeof (tNFC_ACTIVATE_DEVT)); 768 769 /* Find the listen_info entry corresponding to this activation */ 770 if (p_cb->activation_params.protocol == NFA_PROTOCOL_T3T) 771 { 772 /* Look for T3T entries in listen_info table that match activated system code and NFCID2 */ 773 for (listen_info_idx=0; listen_info_idx<NFA_CE_LISTEN_INFO_IDX_INVALID; listen_info_idx++) 774 { 775 /* Look for entries with NFA_PROTOCOL_MASK_T3T */ 776 if (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE) 777 { 778 if (p_cb->listen_info[listen_info_idx].protocol_mask & NFA_PROTOCOL_MASK_T3T) 779 { 780 /* Check if system_code and nfcid2 that matches activation params */ 781 p_nfcid2 = p_cb->listen_info[listen_info_idx].t3t_nfcid2; 782 t3t_system_code = p_cb->listen_info[listen_info_idx].t3t_system_code; 783 784 /* Compare NFCID2 (note: NFCC currently does not return system code in activation parameters) */ 785 if ((memcmp (p_nfcid2, p_cb->activation_params.rf_tech_param.param.lf.nfcid2, NCI_RF_F_UID_LEN)==0) 786 /* && (t3t_system_code == p_ce_msg->activation.p_activate_info->rf_tech_param.param.lf.system_code) */) 787 { 788 /* Found listen_info corresponding to this activation */ 789 break; 790 } 791 } 792 793 /* Check if entry is for T3T UICC */ 794 if ((p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC) && 795 (p_cb->listen_info[listen_info_idx].tech_mask & NFA_TECHNOLOGY_MASK_F)) 796 { 797 break; 798 } 799 } 800 } 801 802 p_ce_cback = nfa_ce_handle_t3t_evt; 803 } 804 else if (p_cb->activation_params.protocol == NFA_PROTOCOL_ISO_DEP) 805 { 806 p_ce_cback = nfa_ce_handle_t4t_evt; 807 808 /* For T4T, we do not know which AID will be selected yet */ 809 810 811 /* For all T4T entries in listen_info, set T4T_ACTIVATE_NOTIFY_PENDING flag */ 812 for (i=0; i<NFA_CE_LISTEN_INFO_IDX_INVALID; i++) 813 { 814 if (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE) 815 { 816 if (p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP) 817 { 818 /* Found listen_info table entry for T4T raw listen */ 819 p_cb->listen_info[i].flags |= NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND; 820 821 /* If entry if for NDEF, select it, so application gets nofitifed of ACTIVATE_EVT now */ 822 if (i == NFA_CE_LISTEN_INFO_IDX_NDEF) 823 { 824 listen_info_idx = NFA_CE_LISTEN_INFO_IDX_NDEF; 825 } 826 827 t4t_activate_pending = TRUE; 828 } 829 830#if (NFC_NFCEE_INCLUDED == TRUE) 831 /* Check if entry is for ISO_DEP UICC */ 832 if (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC) 833 { 834 if ( ( (p_cb->activation_params.rf_tech_param.mode == NFC_DISCOVERY_TYPE_LISTEN_A) 835 &&(p_cb->listen_info[i].tech_proto_mask & NFA_DM_DISC_MASK_LA_ISO_DEP) ) 836 || 837 ( (p_cb->activation_params.rf_tech_param.mode == NFC_DISCOVERY_TYPE_LISTEN_B) 838 &&(p_cb->listen_info[i].tech_proto_mask & NFA_DM_DISC_MASK_LB_ISO_DEP) ) ) 839 { 840 listen_info_idx = i; 841 } 842 } 843#endif 844 } 845 } 846 847 /* If listening for ISO_DEP, but not NDEF nor UICC, then notify CE module now and wait for reader/writer to SELECT an AID */ 848 if (t4t_activate_pending && (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID)) 849 { 850 CE_SetActivatedTagType (&p_cb->activation_params, 0, p_ce_cback); 851 return TRUE; 852 } 853 } 854 else if (p_cb->activation_params.intf_param.type == NFC_INTERFACE_EE_DIRECT_RF) 855 { 856 /* search any entry listening UICC */ 857 for (i=0; i<NFA_CE_LISTEN_INFO_IDX_INVALID; i++) 858 { 859 if ( (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE) 860 &&(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC)) 861 { 862 listen_info_idx = i; 863 break; 864 } 865 } 866 } 867 868 /* Check if valid listen_info entry was found */ 869 if ( (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID) 870 ||((listen_info_idx == NFA_CE_LISTEN_INFO_IDX_NDEF) && !(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE))) 871 { 872 NFA_TRACE_DEBUG1 ("No listen_info found for this activation. listen_info_idx=%d", listen_info_idx); 873 return (TRUE); 874 } 875 876 p_cb->listen_info[listen_info_idx].flags &= ~NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND; 877 878 /* Get CONN_CBACK for this activation */ 879 p_cb->p_active_conn_cback = p_cb->listen_info[listen_info_idx].p_conn_cback; 880 p_cb->idx_cur_active = listen_info_idx; 881 882 if ( (p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF) 883 ||(p_cb->listen_info[p_cb->idx_cur_active].flags & NFA_CE_LISTEN_INFO_UICC)) 884 { 885 memcpy (&(conn_evt.activated.activate_ntf), &p_cb->activation_params, sizeof (tNFC_ACTIVATE_DEVT)); 886 887 (*p_cb->p_active_conn_cback) (NFA_ACTIVATED_EVT, &conn_evt); 888 } 889 else 890 { 891 conn_evt.ce_activated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)p_cb->idx_cur_active); 892 memcpy (&(conn_evt.ce_activated.activate_ntf), &p_cb->activation_params, sizeof (tNFC_ACTIVATE_DEVT)); 893 conn_evt.ce_activated.status = NFA_STATUS_OK; 894 895 (*p_cb->p_active_conn_cback) (NFA_CE_ACTIVATED_EVT, &conn_evt); 896 } 897 898 /* we don't need any CE subsystem in case of NFCEE direct RF interface */ 899 if (p_ce_cback) 900 { 901 /* Notify CE subsystem */ 902 CE_SetActivatedTagType (&p_cb->activation_params, t3t_system_code, p_ce_cback); 903 } 904 return TRUE; 905} 906 907/******************************************************************************* 908** 909** Function nfa_ce_deactivate_ntf 910** 911** Description Action when deactivate occurs. (NFA_CE_DEACTIVATE_NTF_EVT) 912** 913** - If deactivate due to API deregister, then remove its entry from 914** listen_info table 915** 916** - If NDEF was modified while activated, then restore 917** original NDEF contents 918** 919** - Restart listening (if any active entries in listen table) 920** 921** Returns TRUE (message buffer to be freed by caller) 922** 923*******************************************************************************/ 924BOOLEAN nfa_ce_deactivate_ntf (tNFA_CE_MSG *p_ce_msg) 925{ 926 tNFC_DEACT_TYPE deact_type = (tNFC_DEACT_TYPE) p_ce_msg->hdr.layer_specific; 927 tNFA_CE_CB *p_cb = &nfa_ce_cb; 928 tNFA_CONN_EVT_DATA conn_evt; 929 UINT8 i; 930 931 NFA_TRACE_DEBUG1 ("nfa_ce_deactivate_ntf () deact_type=%d", deact_type); 932 933 /* Check if deactivating to SLEEP mode */ 934 if ( (deact_type == NFC_DEACTIVATE_TYPE_SLEEP) 935 ||(deact_type == NFC_DEACTIVATE_TYPE_SLEEP_AF) ) 936 { 937 if ( nfa_ce_cb.idx_wild_card == NFA_CE_LISTEN_INFO_IDX_INVALID) 938 { 939 /* notify deactivated as sleep and wait for reactivation or deactivation to idle */ 940 conn_evt.deactivated.type = deact_type; 941 942 /* if T4T AID application has not been selected then p_active_conn_cback could be NULL */ 943 if (p_cb->p_active_conn_cback) 944 (*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt); 945 } 946 else 947 { 948 conn_evt.ce_deactivated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)nfa_ce_cb.idx_wild_card); 949 conn_evt.ce_deactivated.type = deact_type; 950 (*p_cb->p_active_conn_cback) (NFA_CE_DEACTIVATED_EVT, &conn_evt); 951 } 952 953 return TRUE; 954 } 955 else 956 { 957 deact_type = NFC_DEACTIVATE_TYPE_IDLE; 958 } 959 960 /* Tag is in idle state */ 961 p_cb->flags &= ~NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP; 962 963 /* First, notify app of deactivation */ 964 for (i=0; i<NFA_CE_LISTEN_INFO_IDX_INVALID; i++) 965 { 966 if (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE) 967 { 968 if ( (p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC) 969 &&(i == p_cb->idx_cur_active) ) 970 { 971 conn_evt.deactivated.type = deact_type; 972 (*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt); 973 } 974 else if ( (p_cb->activation_params.protocol == NFA_PROTOCOL_ISO_DEP) 975 &&(p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_ISO_DEP)) 976 { 977 /* Don't send NFA_DEACTIVATED_EVT if NFA_ACTIVATED_EVT wasn't sent */ 978 if (!(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_T4T_ACTIVATE_PND)) 979 { 980 if (i == NFA_CE_LISTEN_INFO_IDX_NDEF) 981 { 982 conn_evt.deactivated.type = deact_type; 983 (*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt); 984 } 985 else 986 { 987 conn_evt.ce_deactivated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)i); 988 conn_evt.ce_deactivated.type = deact_type; 989 (*p_cb->p_active_conn_cback) (NFA_CE_DEACTIVATED_EVT, &conn_evt); 990 } 991 } 992 } 993 else if ( (p_cb->activation_params.protocol == NFA_PROTOCOL_T3T) 994 &&(p_cb->listen_info[i].protocol_mask & NFA_PROTOCOL_MASK_T3T)) 995 { 996 if (i == NFA_CE_LISTEN_INFO_IDX_NDEF) 997 { 998 conn_evt.deactivated.type = deact_type; 999 (*p_cb->p_active_conn_cback) (NFA_DEACTIVATED_EVT, &conn_evt); 1000 } 1001 else 1002 { 1003 conn_evt.ce_deactivated.handle = NFA_HANDLE_GROUP_CE | ((tNFA_HANDLE)i); 1004 conn_evt.ce_deactivated.type = deact_type; 1005 (*p_cb->p_active_conn_cback) (NFA_CE_DEACTIVATED_EVT, &conn_evt); 1006 } 1007 } 1008 } 1009 } 1010 1011 /* Check if app initiated the deactivation (due to API deregister). If so, remove entry from listen_info table. */ 1012 if (p_cb->flags & NFA_CE_FLAGS_APP_INIT_DEACTIVATION) 1013 { 1014 p_cb->flags &= ~NFA_CE_FLAGS_APP_INIT_DEACTIVATION; 1015 nfa_ce_remove_listen_info_entry (p_cb->idx_cur_active, TRUE); 1016 } 1017 1018 p_cb->p_active_conn_cback = NULL; 1019 p_cb->idx_cur_active = NFA_CE_LISTEN_INFO_IDX_INVALID; 1020 1021 /* Restart listening (if any listen_info entries are still active) */ 1022 nfa_ce_restart_listen_check (); 1023 1024 return TRUE; 1025} 1026 1027/******************************************************************************* 1028** 1029** Function nfa_ce_disable_local_tag 1030** 1031** Description Disable local NDEF tag 1032** - clean up control block 1033** - remove NDEF discovery configuration 1034** 1035** Returns Nothing 1036** 1037*******************************************************************************/ 1038void nfa_ce_disable_local_tag (void) 1039{ 1040 tNFA_CE_CB *p_cb = &nfa_ce_cb; 1041 tNFA_CONN_EVT_DATA evt_data; 1042 1043 NFA_TRACE_DEBUG0 ("Disabling local NDEF tag"); 1044 1045 /* If local NDEF tag is in use, then disable it */ 1046 if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE) 1047 { 1048 /* NDEF Tag is in not idle state */ 1049 if ( (p_cb->flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP) 1050 &&(p_cb->idx_cur_active == NFA_CE_LISTEN_INFO_IDX_NDEF) ) 1051 { 1052 /* wait for deactivation */ 1053 p_cb->flags |= NFA_CE_FLAGS_APP_INIT_DEACTIVATION; 1054 nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE); 1055 } 1056 else 1057 { 1058 /* Notify DM to stop listening for ndef */ 1059 if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle != NFA_HANDLE_INVALID) 1060 { 1061 nfa_dm_delete_rf_discover (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle); 1062 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle = NFA_HANDLE_INVALID; 1063 } 1064 nfa_ce_remove_listen_info_entry (NFA_CE_LISTEN_INFO_IDX_NDEF, TRUE); 1065 } 1066 } 1067 else 1068 { 1069 /* Notify application */ 1070 evt_data.status = NFA_STATUS_OK; 1071 nfa_dm_conn_cback_event_notify (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &evt_data); 1072 } 1073} 1074 1075/******************************************************************************* 1076** 1077** Function nfa_ce_api_cfg_local_tag 1078** 1079** Description Configure local NDEF tag 1080** - store ndef attributes in to control block 1081** - update discovery configuration 1082** 1083** Returns TRUE (message buffer to be freed by caller) 1084** 1085*******************************************************************************/ 1086BOOLEAN nfa_ce_api_cfg_local_tag (tNFA_CE_MSG *p_ce_msg) 1087{ 1088 tNFA_CE_CB *p_cb = &nfa_ce_cb; 1089 tNFA_CONN_EVT_DATA conn_evt; 1090 1091 /* Check if disabling local tag */ 1092 if (p_ce_msg->local_tag.protocol_mask == 0) 1093 { 1094 nfa_ce_disable_local_tag (); 1095 return TRUE; 1096 } 1097 1098 NFA_TRACE_DEBUG5 ("Configuring local NDEF tag: protocol_mask=%01x cur_size=%i, max_size=%i, readonly=%i", 1099 p_ce_msg->local_tag.protocol_mask, 1100 p_ce_msg->local_tag.ndef_cur_size, 1101 p_ce_msg->local_tag.ndef_max_size, 1102 p_ce_msg->local_tag.read_only, 1103 p_ce_msg->local_tag.uid_len); 1104 1105 /* If local tag was already set, then check if NFA_CeConfigureLocalTag called to change protocol mask */ 1106 if ( (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags & NFA_CE_LISTEN_INFO_IN_USE) 1107 &&(p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle != NFA_HANDLE_INVALID) 1108 &&((p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & (NFA_PROTOCOL_MASK_T3T | NFA_PROTOCOL_MASK_ISO_DEP)) 1109 != (p_ce_msg->local_tag.protocol_mask & (NFA_PROTOCOL_MASK_T3T | NFA_PROTOCOL_MASK_ISO_DEP))) ) 1110 { 1111 /* Listening for different tag protocols. Stop discovery */ 1112 nfa_dm_delete_rf_discover (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle); 1113 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].rf_disc_handle = NFA_HANDLE_INVALID; 1114 1115 /* clear NDEF contents */ 1116 CE_T3tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL); 1117 CE_T4tSetLocalNDEFMsg (TRUE, 0, 0, NULL, NULL); 1118 } 1119 1120 /* Store NDEF info to control block */ 1121 p_cb->p_ndef_data = p_ce_msg->local_tag.p_ndef_data; 1122 p_cb->ndef_cur_size = p_ce_msg->local_tag.ndef_cur_size; 1123 p_cb->ndef_max_size = p_ce_msg->local_tag.ndef_max_size; 1124 1125 /* Fill in LISTEN_INFO entry for NDEF */ 1126 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags = NFA_CE_LISTEN_INFO_IN_USE; 1127 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask = p_ce_msg->local_tag.protocol_mask; 1128 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].p_conn_cback = nfa_dm_conn_cback_event_notify; 1129 if (p_ce_msg->local_tag.read_only) 1130 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].flags |= NFC_CE_LISTEN_INFO_READONLY_NDEF; 1131 p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].t3t_system_code = T3T_SYSTEM_CODE_NDEF; 1132 1133 /* Set NDEF contents */ 1134 conn_evt.status = NFA_STATUS_FAILED; 1135 1136 if (p_cb->listen_info[NFA_CE_LISTEN_INFO_IDX_NDEF].protocol_mask & (NFA_PROTOCOL_MASK_T3T | NFA_PROTOCOL_MASK_ISO_DEP)) 1137 { 1138 /* Ok to set contents now */ 1139 if (nfa_ce_set_content () != NFA_STATUS_OK) 1140 { 1141 NFA_TRACE_ERROR0 ("nfa_ce_api_cfg_local_tag: could not set contents"); 1142 nfa_dm_conn_cback_event_notify (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &conn_evt); 1143 return TRUE; 1144 } 1145 1146 /* Start listening and notify app of status */ 1147 conn_evt.status = nfa_ce_start_listening (); 1148 nfa_dm_conn_cback_event_notify (NFA_CE_LOCAL_TAG_CONFIGURED_EVT, &conn_evt); 1149 } 1150 1151 return TRUE; 1152} 1153 1154/******************************************************************************* 1155** 1156** Function nfa_ce_api_reg_listen 1157** 1158** Description Register listen params for Felica system code, T4T AID, 1159** or UICC 1160** 1161** Returns TRUE (message buffer to be freed by caller) 1162** 1163*******************************************************************************/ 1164BOOLEAN nfa_ce_api_reg_listen (tNFA_CE_MSG *p_ce_msg) 1165{ 1166 tNFA_CE_CB *p_cb = &nfa_ce_cb; 1167 tNFA_CONN_EVT_DATA conn_evt; 1168 UINT8 i; 1169 UINT8 listen_info_idx = NFA_CE_LISTEN_INFO_IDX_INVALID; 1170 1171 NFA_TRACE_DEBUG1 ("Registering UICC/Felica/Type-4 tag listener. Type=%i", p_ce_msg->reg_listen.listen_type); 1172 1173 /* Look for available entry in listen_info table */ 1174 /* - If registering UICC listen, make sure there isn't another entry for the ee_handle */ 1175 /* - Skip over entry 0 (reserved for local NDEF tag) */ 1176 for (i=1; i<NFA_CE_LISTEN_INFO_MAX; i++) 1177 { 1178 if ( (p_ce_msg->reg_listen.listen_type == NFA_CE_REG_TYPE_UICC) 1179 &&(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE) 1180 &&(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_UICC) 1181 &&(p_cb->listen_info[i].ee_handle == p_ce_msg->reg_listen.ee_handle) ) 1182 { 1183 1184 NFA_TRACE_ERROR1 ("UICC (0x%x) listening already specified", p_ce_msg->reg_listen.ee_handle); 1185 conn_evt.status = NFA_STATUS_FAILED; 1186 nfa_dm_conn_cback_event_notify (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt); 1187 return TRUE; 1188 } 1189 /* If this is a free entry, and we haven't found one yet, remember it */ 1190 else if ( (!(p_cb->listen_info[i].flags & NFA_CE_LISTEN_INFO_IN_USE)) 1191 &&(listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID) ) 1192 { 1193 listen_info_idx = i; 1194 } 1195 } 1196 1197 /* Add new entry to listen_info table */ 1198 if (listen_info_idx == NFA_CE_LISTEN_INFO_IDX_INVALID) 1199 { 1200 NFA_TRACE_ERROR1 ("Maximum listen callbacks exceeded (%i)", NFA_CE_LISTEN_INFO_MAX); 1201 1202 if (p_ce_msg->reg_listen.listen_type == NFA_CE_REG_TYPE_UICC) 1203 { 1204 conn_evt.status = NFA_STATUS_FAILED; 1205 nfa_dm_conn_cback_event_notify (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt); 1206 } 1207 else 1208 { 1209 /* Notify application */ 1210 conn_evt.ce_registered.handle = NFA_HANDLE_INVALID; 1211 conn_evt.ce_registered.status = NFA_STATUS_FAILED; 1212 (*p_ce_msg->reg_listen.p_conn_cback) (NFA_CE_REGISTERED_EVT, &conn_evt); 1213 } 1214 return TRUE; 1215 } 1216 else 1217 { 1218 NFA_TRACE_DEBUG1 ("NFA_CE: adding listen_info entry %i", listen_info_idx); 1219 1220 /* Store common parameters */ 1221 /* Mark entry as 'in-use', and NFA_CE_LISTEN_INFO_START_NTF_PND */ 1222 /* (LISTEN_START_EVT will be notified when discovery successfully starts */ 1223 p_cb->listen_info[listen_info_idx].flags = NFA_CE_LISTEN_INFO_IN_USE | NFA_CE_LISTEN_INFO_START_NTF_PND; 1224 p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID; 1225 p_cb->listen_info[listen_info_idx].protocol_mask = 0; 1226 1227 /* Store type-specific parameters */ 1228 switch (p_ce_msg->reg_listen.listen_type) 1229 { 1230 case NFA_CE_REG_TYPE_ISO_DEP: 1231 p_cb->listen_info[listen_info_idx].protocol_mask = NFA_PROTOCOL_MASK_ISO_DEP; 1232 p_cb->listen_info[listen_info_idx].flags |= NFA_CE_LISTEN_INFO_T4T_AID; 1233 p_cb->listen_info[listen_info_idx].p_conn_cback =p_ce_msg->reg_listen.p_conn_cback; 1234 1235 /* Register this AID with CE_T4T */ 1236 if ((p_cb->listen_info[listen_info_idx].t4t_aid_handle = CE_T4tRegisterAID (p_ce_msg->reg_listen.aid_len, 1237 p_ce_msg->reg_listen.aid, 1238 nfa_ce_handle_t4t_aid_evt)) == CE_T4T_AID_HANDLE_INVALID) 1239 { 1240 NFA_TRACE_ERROR0 ("Unable to register AID"); 1241 p_cb->listen_info[listen_info_idx].flags = 0; 1242 1243 /* Notify application */ 1244 conn_evt.ce_registered.handle = NFA_HANDLE_INVALID; 1245 conn_evt.ce_registered.status = NFA_STATUS_FAILED; 1246 (*p_ce_msg->reg_listen.p_conn_cback) (NFA_CE_REGISTERED_EVT, &conn_evt); 1247 1248 return TRUE; 1249 } 1250 if (p_cb->listen_info[listen_info_idx].t4t_aid_handle == CE_T4T_WILDCARD_AID_HANDLE) 1251 nfa_ce_cb.idx_wild_card = listen_info_idx; 1252 break; 1253 1254 case NFA_CE_REG_TYPE_FELICA: 1255 p_cb->listen_info[listen_info_idx].protocol_mask = NFA_PROTOCOL_MASK_T3T; 1256 p_cb->listen_info[listen_info_idx].flags |= NFA_CE_LISTEN_INFO_FELICA; 1257 p_cb->listen_info[listen_info_idx].p_conn_cback = p_ce_msg->reg_listen.p_conn_cback; 1258 1259 /* Store system code and nfcid2 */ 1260 p_cb->listen_info[listen_info_idx].t3t_system_code = p_ce_msg->reg_listen.system_code; 1261 memcpy (p_cb->listen_info[listen_info_idx].t3t_nfcid2, p_ce_msg->reg_listen.nfcid2, NCI_RF_F_UID_LEN); 1262 break; 1263 1264#if (NFC_NFCEE_INCLUDED == TRUE) 1265 case NFA_CE_REG_TYPE_UICC: 1266 p_cb->listen_info[listen_info_idx].flags |= NFA_CE_LISTEN_INFO_UICC; 1267 p_cb->listen_info[listen_info_idx].p_conn_cback = &nfa_dm_conn_cback_event_notify; 1268 1269 /* Store EE handle and Tech */ 1270 p_cb->listen_info[listen_info_idx].ee_handle = p_ce_msg->reg_listen.ee_handle; 1271 p_cb->listen_info[listen_info_idx].tech_mask = p_ce_msg->reg_listen.tech_mask; 1272 break; 1273#endif 1274 } 1275 } 1276 1277 /* Start listening */ 1278 if ((conn_evt.status = nfa_ce_start_listening ()) != NFA_STATUS_OK) 1279 { 1280 NFA_TRACE_ERROR0 ("nfa_ce_api_reg_listen: unable to register new listen params with DM"); 1281 p_cb->listen_info[listen_info_idx].flags = 0; 1282 } 1283 1284 /* Nofitify app of status */ 1285 if (p_ce_msg->reg_listen.listen_type == NFA_CE_REG_TYPE_UICC) 1286 { 1287 (*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt); 1288 } 1289 else 1290 { 1291 conn_evt.ce_registered.handle = NFA_HANDLE_GROUP_CE | listen_info_idx; 1292 NFA_TRACE_DEBUG1 ("nfa_ce_api_reg_listen: registered handle 0x%04X", conn_evt.ce_registered.handle); 1293 (*p_cb->listen_info[listen_info_idx].p_conn_cback) (NFA_CE_REGISTERED_EVT, &conn_evt); 1294 } 1295 1296 return TRUE; 1297} 1298 1299/******************************************************************************* 1300** 1301** Function nfa_ce_api_dereg_listen 1302** 1303** Description Deregister listen params 1304** 1305** Returns TRUE (message buffer to be freed by caller) 1306** 1307*******************************************************************************/ 1308BOOLEAN nfa_ce_api_dereg_listen (tNFA_CE_MSG *p_ce_msg) 1309{ 1310 tNFA_CE_CB *p_cb = &nfa_ce_cb; 1311 UINT8 listen_info_idx; 1312 tNFA_CONN_EVT_DATA conn_evt; 1313 1314#if (NFC_NFCEE_INCLUDED == TRUE) 1315 /* Check if deregistering UICC , or virtual secure element listen */ 1316 if (p_ce_msg->dereg_listen.listen_info == NFA_CE_LISTEN_INFO_UICC) 1317 { 1318 /* Deregistering UICC listen. Look for listen_info for this UICC ee handle */ 1319 for (listen_info_idx = 0; listen_info_idx < NFA_CE_LISTEN_INFO_MAX; listen_info_idx++) 1320 { 1321 if ( (p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE) 1322 &&(p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_UICC) 1323 &&(p_cb->listen_info[listen_info_idx].ee_handle == p_ce_msg->dereg_listen.handle) ) 1324 { 1325 /* UICC is in not idle state */ 1326 if ( (p_cb->flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP) 1327 &&(p_cb->idx_cur_active == listen_info_idx) ) 1328 { 1329 /* wait for deactivation */ 1330 p_cb->flags |= NFA_CE_FLAGS_APP_INIT_DEACTIVATION; 1331 nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE); 1332 } 1333 else 1334 { 1335 /* Stop listening */ 1336 if (p_cb->listen_info[listen_info_idx].rf_disc_handle != NFA_HANDLE_INVALID) 1337 { 1338 nfa_dm_delete_rf_discover (p_cb->listen_info[listen_info_idx].rf_disc_handle); 1339 p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID; 1340 } 1341 1342 /* Remove entry and notify application */ 1343 nfa_ce_remove_listen_info_entry (listen_info_idx, TRUE); 1344 } 1345 break; 1346 } 1347 } 1348 1349 if (listen_info_idx == NFA_CE_LISTEN_INFO_MAX) 1350 { 1351 NFA_TRACE_ERROR0 ("nfa_ce_api_dereg_listen (): cannot find listen_info for UICC"); 1352 conn_evt.status = NFA_STATUS_INVALID_PARAM; 1353 nfa_dm_conn_cback_event_notify (NFA_CE_UICC_LISTEN_CONFIGURED_EVT, &conn_evt); 1354 } 1355 } 1356 else 1357#endif 1358 { 1359 /* Deregistering virtual secure element listen */ 1360 listen_info_idx = p_ce_msg->dereg_listen.handle & NFA_HANDLE_MASK; 1361 if (nfa_ce_cb.idx_wild_card == listen_info_idx) 1362 { 1363 nfa_ce_cb.idx_wild_card = NFA_CE_LISTEN_INFO_IDX_INVALID; 1364 } 1365 1366 if ( (listen_info_idx < NFA_CE_LISTEN_INFO_MAX) 1367 &&(p_cb->listen_info[listen_info_idx].flags & NFA_CE_LISTEN_INFO_IN_USE)) 1368 { 1369 /* virtual secure element is in not idle state */ 1370 if ( (p_cb->flags & NFA_CE_FLAGS_LISTEN_ACTIVE_SLEEP) 1371 &&(p_cb->idx_cur_active == listen_info_idx) ) 1372 { 1373 /* wait for deactivation */ 1374 p_cb->flags |= NFA_CE_FLAGS_APP_INIT_DEACTIVATION; 1375 nfa_dm_rf_deactivate (NFA_DEACTIVATE_TYPE_IDLE); 1376 } 1377 else 1378 { 1379 /* Stop listening */ 1380 if (p_cb->listen_info[listen_info_idx].rf_disc_handle != NFA_HANDLE_INVALID) 1381 { 1382 nfa_dm_delete_rf_discover (p_cb->listen_info[listen_info_idx].rf_disc_handle); 1383 p_cb->listen_info[listen_info_idx].rf_disc_handle = NFA_HANDLE_INVALID; 1384 } 1385 1386 /* Remove entry and notify application */ 1387 nfa_ce_remove_listen_info_entry (listen_info_idx, TRUE); 1388 } 1389 } 1390 else 1391 { 1392 NFA_TRACE_ERROR0 ("nfa_ce_api_dereg_listen (): cannot find listen_info for Felica/T4tAID"); 1393 conn_evt.status = NFA_STATUS_INVALID_PARAM; 1394 nfa_dm_conn_cback_event_notify (NFA_CE_DEREGISTERED_EVT, &conn_evt); 1395 } 1396 } 1397 1398 return TRUE; 1399} 1400 1401/******************************************************************************* 1402** 1403** Function nfa_ce_api_cfg_isodep_tech 1404** 1405** Description Configure the technologies (NFC-A and/or NFC-B) to listen for 1406** ISO-DEP 1407** 1408** Returns TRUE (message buffer to be freed by caller) 1409** 1410*******************************************************************************/ 1411BOOLEAN nfa_ce_api_cfg_isodep_tech (tNFA_CE_MSG *p_ce_msg) 1412{ 1413 nfa_ce_cb.isodep_disc_mask = 0; 1414 if (p_ce_msg->hdr.layer_specific & NFA_TECHNOLOGY_MASK_A) 1415 nfa_ce_cb.isodep_disc_mask = NFA_DM_DISC_MASK_LA_ISO_DEP; 1416 1417 if (p_ce_msg->hdr.layer_specific & NFA_TECHNOLOGY_MASK_B) 1418 nfa_ce_cb.isodep_disc_mask |= NFA_DM_DISC_MASK_LB_ISO_DEP; 1419 return TRUE; 1420} 1421