btif_dm.c revision 8a05724400085c56bdb2c4d7293226a7aa1ace37
1/****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 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 * Filename: btif_dm.c 22 * 23 * Description: Contains Device Management (DM) related functionality 24 * 25 * 26 ***********************************************************************************/ 27 28#define LOG_TAG "bt_btif_dm" 29 30#include <assert.h> 31#include <signal.h> 32#include <stdio.h> 33#include <stdlib.h> 34#include <string.h> 35#include <sys/types.h> 36#include <unistd.h> 37 38#include <hardware/bluetooth.h> 39 40#include <cutils/properties.h> 41#include "gki.h" 42#include "btu.h" 43#include "btcore/include/bdaddr.h" 44#include "bta_api.h" 45#include "btif_api.h" 46#include "btif_util.h" 47#include "btif_dm.h" 48#include "btif_storage.h" 49#include "btif_hh.h" 50#include "btif_config.h" 51#include "btif_sdp.h" 52 53#include "bta_gatt_api.h" 54#include "include/stack_config.h" 55 56#include "osi/include/log.h" 57#include "osi/include/allocator.h" 58 59/****************************************************************************** 60** Device specific workarounds 61******************************************************************************/ 62 63/** 64 * The devices below have proven problematic during the pairing process, often 65 * requiring multiple retries to complete pairing. To avoid degrading the user 66 * experience for other devices, explicitely blacklist troubled devices here. 67 */ 68static const UINT8 blacklist_pairing_retries[][3] = { 69 {0x9C, 0xDF, 0x03} // BMW car kits (Harman/Becker) 70}; 71 72BOOLEAN blacklistPairingRetries(BD_ADDR bd_addr) 73{ 74 const unsigned blacklist_size = sizeof(blacklist_pairing_retries) 75 / sizeof(blacklist_pairing_retries[0]); 76 for (unsigned i = 0; i != blacklist_size; ++i) 77 { 78 if (blacklist_pairing_retries[i][0] == bd_addr[0] && 79 blacklist_pairing_retries[i][1] == bd_addr[1] && 80 blacklist_pairing_retries[i][2] == bd_addr[2]) 81 return TRUE; 82 } 83 return FALSE; 84} 85 86/****************************************************************************** 87** Constants & Macros 88******************************************************************************/ 89 90#define COD_UNCLASSIFIED ((0x1F) << 8) 91#define COD_HID_KEYBOARD 0x0540 92#define COD_HID_POINTING 0x0580 93#define COD_HID_COMBO 0x05C0 94#define COD_HID_MAJOR 0x0500 95#define COD_AV_HEADSETS 0x0404 96#define COD_AV_HANDSFREE 0x0408 97#define COD_AV_HEADPHONES 0x0418 98#define COD_AV_PORTABLE_AUDIO 0x041C 99#define COD_AV_HIFI_AUDIO 0x0428 100 101 102#define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 103#define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 104#define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 105 106#define NUM_TIMEOUT_RETRIES 5 107 108#define PROPERTY_PRODUCT_MODEL "ro.product.model" 109#define DEFAULT_LOCAL_NAME_MAX 31 110#if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) 111 #error "default btif local name size exceeds stack supported length" 112#endif 113 114#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 115#define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 116#define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 117#define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 118#define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 119#endif 120 121#define MAX_SDP_BL_ENTRIES 3 122 123#define BOND_TYPE_UNKNOWN 0 124#define BOND_TYPE_PERSISTENT 1 125#define BOND_TYPE_TEMPORARY 2 126 127#define ENCRYPTED_BREDR 2 128#define ENCRYPTED_LE 4 129 130typedef struct 131{ 132 bt_bond_state_t state; 133 BD_ADDR bd_addr; 134 UINT8 bond_type; 135 UINT8 pin_code_len; 136 UINT8 is_ssp; 137 UINT8 auth_req; 138 UINT8 io_cap; 139 UINT8 autopair_attempts; 140 UINT8 timeout_retries; 141 UINT8 is_local_initiated; 142 UINT8 sdp_attempts; 143#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 144 BOOLEAN is_le_only; 145 BOOLEAN is_le_nc; /* LE Numeric comparison */ 146 BD_ADDR static_bdaddr; 147 btif_dm_ble_cb_t ble; 148#endif 149} btif_dm_pairing_cb_t; 150 151 152typedef struct 153{ 154 UINT8 ir[BT_OCTET16_LEN]; 155 UINT8 irk[BT_OCTET16_LEN]; 156 UINT8 dhk[BT_OCTET16_LEN]; 157}btif_dm_local_key_id_t; 158 159typedef struct 160{ 161 BOOLEAN is_er_rcvd; 162 UINT8 er[BT_OCTET16_LEN]; 163 BOOLEAN is_id_keys_rcvd; 164 btif_dm_local_key_id_t id_keys; /* ID kyes */ 165 166}btif_dm_local_key_cb_t; 167 168typedef struct 169{ 170 BD_ADDR bd_addr; 171 BD_NAME bd_name; 172} btif_dm_remote_name_t; 173 174typedef struct 175{ 176 BT_OCTET16 sp_c; 177 BT_OCTET16 sp_r; 178 BD_ADDR oob_bdaddr; /* peer bdaddr*/ 179} btif_dm_oob_cb_t; 180 181typedef struct 182{ 183 bt_bdaddr_t bdaddr; 184 UINT8 transport; /* 0=Unknown, 1=BR/EDR, 2=LE */ 185} btif_dm_create_bond_cb_t; 186 187typedef struct 188{ 189 uint8_t status; 190 uint8_t ctrl_state; 191 uint64_t tx_time; 192 uint64_t rx_time; 193 uint64_t idle_time; 194 uint64_t energy_used; 195} btif_activity_energy_info_cb_t; 196 197typedef struct 198{ 199 unsigned int manufact_id; 200}skip_sdp_entry_t; 201 202#define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) 203 204#define MAX_SDP_BL_ENTRIES 3 205#define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb" 206 207static skip_sdp_entry_t sdp_blacklist[] = {{76}}; //Apple Mouse and Keyboard 208 209/* This flag will be true if HCI_Inquiry is in progress */ 210static BOOLEAN btif_dm_inquiry_in_progress = FALSE; 211 212 213 214/************************************************************************************ 215** Static variables 216************************************************************************************/ 217static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'}; 218 219/****************************************************************************** 220** Static functions 221******************************************************************************/ 222static btif_dm_pairing_cb_t pairing_cb; 223static btif_dm_oob_cb_t oob_cb; 224static void btif_dm_generic_evt(UINT16 event, char* p_param); 225static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport); 226static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); 227static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 228 DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); 229#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 230static btif_dm_local_key_cb_t ble_local_key_cb; 231static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif); 232static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl); 233static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req); 234static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) ; 235#endif 236 237static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 238 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 239 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status); 240 241static char* btif_get_default_local_name(); 242/****************************************************************************** 243** Externs 244******************************************************************************/ 245extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 246extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); 247extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); 248extern bt_status_t btif_av_sink_execute_service(BOOLEAN b_enable); 249extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); 250extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable); 251extern bt_status_t btif_sdp_execute_service(BOOLEAN b_enable); 252extern int btif_hh_connect(bt_bdaddr_t *bd_addr); 253extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16); 254 255 256/****************************************************************************** 257** Functions 258******************************************************************************/ 259 260static void btif_dm_data_copy(uint16_t event, char *dst, char *src) 261{ 262 tBTA_DM_SEC *dst_dm_sec = (tBTA_DM_SEC*)dst; 263 tBTA_DM_SEC *src_dm_sec = (tBTA_DM_SEC*)src; 264 265 if (!src_dm_sec) 266 return; 267 268 assert(dst_dm_sec); 269 memcpy(dst_dm_sec, src_dm_sec, sizeof(tBTA_DM_SEC)); 270 271 if (event == BTA_DM_BLE_KEY_EVT) 272 { 273 dst_dm_sec->ble_key.p_key_value = osi_malloc(sizeof(tBTM_LE_KEY_VALUE)); 274 assert(src_dm_sec->ble_key.p_key_value); 275 assert(dst_dm_sec->ble_key.p_key_value); 276 memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); 277 } 278} 279 280static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC *dm_sec) 281{ 282 if (event == BTA_DM_BLE_KEY_EVT) 283 osi_free(dm_sec->ble_key.p_key_value); 284} 285 286bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, 287 BOOLEAN b_enable) 288{ 289 BTIF_TRACE_DEBUG("%s service_id: %d", __FUNCTION__, service_id); 290 /* Check the service_ID and invoke the profile's BT state changed API */ 291 switch (service_id) 292 { 293 case BTA_HFP_SERVICE_ID: 294 case BTA_HSP_SERVICE_ID: 295 { 296 btif_hf_execute_service(b_enable); 297 }break; 298 case BTA_A2DP_SOURCE_SERVICE_ID: 299 { 300 btif_av_execute_service(b_enable); 301 }break; 302 case BTA_A2DP_SINK_SERVICE_ID: 303 { 304 btif_av_sink_execute_service(b_enable); 305 }break; 306 case BTA_HID_SERVICE_ID: 307 { 308 btif_hh_execute_service(b_enable); 309 }break; 310 case BTA_HFP_HS_SERVICE_ID: 311 { 312 btif_hf_client_execute_service(b_enable); 313 }break; 314 case BTA_SDP_SERVICE_ID: 315 { 316 btif_sdp_execute_service(b_enable); 317 }break; 318 default: 319 BTIF_TRACE_ERROR("%s: Unknown service being enabled", __FUNCTION__); 320 return BT_STATUS_FAIL; 321 } 322 return BT_STATUS_SUCCESS; 323} 324 325/******************************************************************************* 326** 327** Function check_eir_remote_name 328** 329** Description Check if remote name is in the EIR data 330** 331** Returns TRUE if remote name found 332** Populate p_remote_name, if provided and remote name found 333** 334*******************************************************************************/ 335static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, 336 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 337{ 338 UINT8 *p_eir_remote_name = NULL; 339 UINT8 remote_name_len = 0; 340 341 /* Check EIR for remote name and services */ 342 if (p_search_data->inq_res.p_eir) 343 { 344 p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, 345 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 346 if (!p_eir_remote_name) 347 { 348 p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, 349 BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 350 } 351 352 if (p_eir_remote_name) 353 { 354 if (remote_name_len > BD_NAME_LEN) 355 remote_name_len = BD_NAME_LEN; 356 357 if (p_remote_name && p_remote_name_len) 358 { 359 memcpy(p_remote_name, p_eir_remote_name, remote_name_len); 360 *(p_remote_name + remote_name_len) = 0; 361 *p_remote_name_len = remote_name_len; 362 } 363 364 return TRUE; 365 } 366 } 367 368 return FALSE; 369 370} 371 372/******************************************************************************* 373** 374** Function check_cached_remote_name 375** 376** Description Check if remote name is in the NVRAM cache 377** 378** Returns TRUE if remote name found 379** Populate p_remote_name, if provided and remote name found 380** 381*******************************************************************************/ 382static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, 383 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 384{ 385 bt_bdname_t bdname; 386 bt_bdaddr_t remote_bdaddr; 387 bt_property_t prop_name; 388 389 /* check if we already have it in our btif_storage cache */ 390 bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); 391 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, 392 sizeof(bt_bdname_t), &bdname); 393 if (btif_storage_get_remote_device_property( 394 &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 395 { 396 if (p_remote_name && p_remote_name_len) 397 { 398 strcpy((char *)p_remote_name, (char *)bdname.name); 399 *p_remote_name_len = strlen((char *)p_remote_name); 400 } 401 return TRUE; 402 } 403 404 return FALSE; 405} 406 407BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 408{ 409 uint32_t remote_cod; 410 bt_property_t prop_name; 411 412 /* check if we already have it in our btif_storage cache */ 413 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 414 sizeof(uint32_t), &remote_cod); 415 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 416 { 417 LOG_INFO("%s remote_cod = 0x%08x cod = 0x%08x", __func__, remote_cod, cod); 418 if ((remote_cod & 0x7ff) == cod) 419 return TRUE; 420 } 421 422 return FALSE; 423} 424 425BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 426{ 427 uint32_t remote_cod; 428 bt_property_t prop_name; 429 430 /* check if we already have it in our btif_storage cache */ 431 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 432 sizeof(uint32_t), &remote_cod); 433 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 434 &prop_name) == BT_STATUS_SUCCESS) 435 { 436 BTIF_TRACE_DEBUG("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); 437 if ((remote_cod & 0x700) == cod) 438 return TRUE; 439 } 440 return FALSE; 441} 442 443BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr) 444{ 445 uint32_t remote_dev_type; 446 bt_property_t prop_name; 447 448 /* check if we already have it in our btif_storage cache */ 449 BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE, 450 sizeof(uint32_t), &remote_dev_type); 451 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 452 &prop_name) == BT_STATUS_SUCCESS) 453 { 454 if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) 455 { 456 bdstr_t bdstr; 457 bdaddr_to_string(remote_bdaddr, bdstr, sizeof(bdstr)); 458 if(btif_config_exist(bdstr, "HidAppId")) 459 return TRUE; 460 } 461 } 462 return FALSE; 463} 464 465/***************************************************************************** 466** 467** Function check_sdp_bl 468** 469** Description Checks if a given device is blacklisted to skip sdp 470** 471** Parameters skip_sdp_entry 472** 473** Returns TRUE if the device is present in blacklist, else FALSE 474** 475*******************************************************************************/ 476BOOLEAN check_sdp_bl(const bt_bdaddr_t *remote_bdaddr) 477{ 478 UINT16 manufacturer = 0; 479 UINT8 lmp_ver = 0; 480 UINT16 lmp_subver = 0; 481 bt_property_t prop_name; 482 bt_remote_version_t info; 483 484 485 if (remote_bdaddr == NULL) 486 return FALSE; 487 488/* fetch additional info about remote device used in iop query */ 489 BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver, 490 &manufacturer, &lmp_subver); 491 492 493 494 /* if not available yet, try fetching from config database */ 495 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO, 496 sizeof(bt_remote_version_t), &info); 497 498 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 499 &prop_name) != BT_STATUS_SUCCESS) 500 { 501 502 return FALSE; 503 } 504 manufacturer = info.manufacturer; 505 506 for (int i = 0; i < MAX_SDP_BL_ENTRIES; i++) 507 { 508 if (manufacturer == sdp_blacklist[i].manufact_id) 509 return TRUE; 510 } 511 return FALSE; 512} 513 514 515static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) 516{ 517 // Send bonding state only once - based on outgoing/incoming we may receive duplicates 518 if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING)) 519 { 520 // Cross key pairing so send callback for static address 521 if (pairing_cb.static_bdaddr != NULL) 522 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 523 return; 524 } 525 526 if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 527 state = BT_BOND_STATE_NONE; 528 529 BTIF_TRACE_DEBUG("%s: state=%d, prev_state=%d, sdp_attempts = %d", __func__, 530 state, pairing_cb.state, pairing_cb.sdp_attempts); 531 532 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 533 534 if (state == BT_BOND_STATE_BONDING) 535 { 536 pairing_cb.state = state; 537 bdcpy(pairing_cb.bd_addr, bd_addr->address); 538 } else { 539 if (!pairing_cb.sdp_attempts) 540 memset(&pairing_cb, 0, sizeof(pairing_cb)); 541 else 542 BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__); 543 } 544} 545 546/* store remote version in bt config to always have access 547 to it post pairing*/ 548static void btif_update_remote_version_property(bt_bdaddr_t *p_bd) 549{ 550 bt_property_t property; 551 UINT8 lmp_ver = 0; 552 UINT16 lmp_subver = 0; 553 UINT16 mfct_set = 0; 554 tBTM_STATUS btm_status; 555 bt_remote_version_t info; 556 bt_status_t status; 557 bdstr_t bdstr; 558 559 btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, 560 &mfct_set, &lmp_subver); 561 562 LOG_DEBUG("remote version info [%s]: %x, %x, %x", bdaddr_to_string(p_bd, bdstr, sizeof(bdstr)), 563 lmp_ver, mfct_set, lmp_subver); 564 565 if (btm_status == BTM_SUCCESS) 566 { 567 // Always update cache to ensure we have availability whenever BTM API is not populated 568 info.manufacturer = mfct_set; 569 info.sub_ver = lmp_subver; 570 info.version = lmp_ver; 571 BTIF_STORAGE_FILL_PROPERTY(&property, 572 BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), 573 &info); 574 status = btif_storage_set_remote_device_property(p_bd, &property); 575 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status); 576 } 577} 578 579 580static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 581 DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) 582{ 583 int num_properties = 0; 584 bt_property_t properties[3]; 585 bt_bdaddr_t bdaddr; 586 bt_status_t status; 587 UINT32 cod; 588 bt_device_type_t dev_type; 589 590 memset(properties, 0, sizeof(properties)); 591 bdcpy(bdaddr.address, bd_addr); 592 593 /* remote name */ 594 if (strlen((const char *) bd_name)) 595 { 596 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 597 BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); 598 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 599 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); 600 num_properties++; 601 } 602 603 /* class of device */ 604 cod = devclass2uint(dev_class); 605 BTIF_TRACE_DEBUG("%s cod is 0x%06x", __func__, cod); 606 if ( cod == 0) { 607 /* Try to retrieve cod from storage */ 608 BTIF_TRACE_DEBUG("%s cod is 0, checking cod from storage", __func__); 609 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 610 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 611 status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]); 612 BTIF_TRACE_DEBUG("%s cod retrieved from storage is 0x%06x", __func__, cod); 613 if ( cod == 0) { 614 BTIF_TRACE_DEBUG("%s cod is again 0, set as unclassified", __func__); 615 cod = COD_UNCLASSIFIED; 616 } 617 } 618 619 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 620 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 621 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 622 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); 623 num_properties++; 624 625 /* device type */ 626 bt_property_t prop_name; 627 uint8_t remote_dev_type; 628 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE, 629 sizeof(uint8_t), &remote_dev_type); 630 if (btif_storage_get_remote_device_property(&bdaddr, &prop_name) == BT_STATUS_SUCCESS) 631 dev_type = remote_dev_type | device_type; 632 else 633 dev_type = device_type; 634 635 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 636 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 637 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 638 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); 639 num_properties++; 640 641 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 642 status, &bdaddr, num_properties, properties); 643} 644 645/******************************************************************************* 646** 647** Function btif_dm_cb_hid_remote_name 648** 649** Description Remote name callback for HID device. Called in btif context 650** Special handling for HID devices 651** 652** Returns void 653** 654*******************************************************************************/ 655static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) 656{ 657 BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); 658 if (pairing_cb.state == BT_BOND_STATE_BONDING) 659 { 660 bt_bdaddr_t remote_bd; 661 662 bdcpy(remote_bd.address, pairing_cb.bd_addr); 663 664 if (p_remote_name->status == BTM_SUCCESS) 665 { 666 bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); 667 } 668 else 669 bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); 670 } 671} 672 673/******************************************************************************* 674** 675** Function btif_dm_cb_create_bond 676** 677** Description Create bond initiated from the BTIF thread context 678** Special handling for HID devices 679** 680** Returns void 681** 682*******************************************************************************/ 683static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport) 684{ 685 BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING); 686 bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); 687 688#if BLE_INCLUDED == TRUE 689 int device_type; 690 int addr_type; 691 bdstr_t bdstr; 692 bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)); 693 if (transport == BT_TRANSPORT_LE) 694 { 695 if (!btif_config_get_int((char const *)&bdstr,"DevType", &device_type)) 696 { 697 btif_config_set_int(bdstr, "DevType", BT_DEVICE_TYPE_BLE); 698 } 699 if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != BT_STATUS_SUCCESS) 700 { 701 btif_storage_set_remote_addr_type(bd_addr, BLE_ADDR_PUBLIC); 702 } 703 } 704 if((btif_config_get_int((char const *)&bdstr,"DevType", &device_type) && 705 (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) && 706 (device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || (transport == BT_TRANSPORT_LE)) 707 { 708 BTA_DmAddBleDevice(bd_addr->address, addr_type, device_type); 709 } 710#endif 711 712#if BLE_INCLUDED == TRUE 713 if(is_hid && (device_type & BT_DEVICE_TYPE_BLE) == 0) 714#else 715 if(is_hid) 716#endif 717 { 718 int status; 719 status = btif_hh_connect(bd_addr); 720 if(status != BT_STATUS_SUCCESS) 721 bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); 722 } 723 else 724 { 725 BTA_DmBondByTransport((UINT8 *)bd_addr->address, transport); 726 } 727 /* Track originator of bond creation */ 728 pairing_cb.is_local_initiated = TRUE; 729 730} 731 732/******************************************************************************* 733** 734** Function btif_dm_cb_remove_bond 735** 736** Description remove bond initiated from the BTIF thread context 737** Special handling for HID devices 738** 739** Returns void 740** 741*******************************************************************************/ 742void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) 743{ 744 /*special handling for HID devices */ 745 /* VUP needs to be sent if its a HID Device. The HID HOST module will check if there 746 is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ 747#if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 748 if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) 749#endif 750 { 751 BTIF_TRACE_DEBUG("%s: Removing HH device", __func__); 752 BTA_DmRemoveDevice((UINT8 *)bd_addr->address); 753 } 754} 755 756/******************************************************************************* 757** 758** Function btif_dm_get_connection_state 759** 760** Description Returns whether the remote device is currently connected 761** and whether encryption is active for the connection 762** 763** Returns 0 if not connected; 1 if connected and > 1 if connection is 764** encrypted 765** 766*******************************************************************************/ 767uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr) 768{ 769 uint8_t *bda = (uint8_t*)bd_addr->address; 770 uint16_t rc = BTA_DmGetConnectionState(bda); 771 772 if (rc != 0) 773 { 774 uint8_t flags = 0; 775 776 BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_BR_EDR); 777 BTIF_TRACE_DEBUG("%s: security flags (BR/EDR)=0x%02x", __FUNCTION__, flags); 778 if (flags & BTM_SEC_FLAG_ENCRYPTED) 779 rc |= ENCRYPTED_BREDR; 780 781 BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_LE); 782 BTIF_TRACE_DEBUG("%s: security flags (LE)=0x%02x", __FUNCTION__, flags); 783 if (flags & BTM_SEC_FLAG_ENCRYPTED) 784 rc |= ENCRYPTED_LE; 785 } 786 787 return rc; 788} 789 790/******************************************************************************* 791** 792** Function search_devices_copy_cb 793** 794** Description Deep copy callback for search devices event 795** 796** Returns void 797** 798*******************************************************************************/ 799static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) 800{ 801 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 802 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 803 804 if (!p_src) 805 return; 806 807 BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); 808 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 809 switch (event) 810 { 811 case BTA_DM_INQ_RES_EVT: 812 { 813 if (p_src_data->inq_res.p_eir) 814 { 815 p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 816 memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); 817 } 818 } 819 break; 820 821 case BTA_DM_DISC_RES_EVT: 822 { 823 if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) 824 { 825 p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 826 memcpy(p_dest_data->disc_res.p_raw_data, 827 p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); 828 } 829 } 830 break; 831 } 832} 833 834static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) 835{ 836 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 837 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 838 839 if (!p_src) 840 return; 841 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 842 switch (event) 843 { 844 case BTA_DM_DISC_RES_EVT: 845 { 846 if (p_src_data->disc_res.result == BTA_SUCCESS) 847 { 848 if (p_src_data->disc_res.num_uuids > 0) 849 { 850 p_dest_data->disc_res.p_uuid_list = 851 (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); 852 memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, 853 p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); 854 GKI_freebuf(p_src_data->disc_res.p_uuid_list); 855 } 856 if (p_src_data->disc_res.p_raw_data != NULL) 857 { 858 GKI_freebuf(p_src_data->disc_res.p_raw_data); 859 } 860 } 861 } break; 862 } 863} 864/****************************************************************************** 865** 866** BTIF DM callback events 867** 868*****************************************************************************/ 869 870/******************************************************************************* 871** 872** Function btif_dm_pin_req_evt 873** 874** Description Executes pin request event in btif context 875** 876** Returns void 877** 878*******************************************************************************/ 879static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 880{ 881 bt_bdaddr_t bd_addr; 882 bt_bdname_t bd_name; 883 UINT32 cod; 884 bt_pin_code_t pin_code; 885 int dev_type; 886 887 /* Remote properties update */ 888 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 889 { 890 dev_type = BT_DEVICE_TYPE_BREDR; 891 } 892 btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, 893 p_pin_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 894 895 bdcpy(bd_addr.address, p_pin_req->bd_addr); 896 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 897 898 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 899 900 cod = devclass2uint(p_pin_req->dev_class); 901 902 if (cod == 0) { 903 BTIF_TRACE_DEBUG("%s cod is 0, set as unclassified", __func__); 904 cod = COD_UNCLASSIFIED; 905 } 906 907 /* check for auto pair possiblity only if bond was initiated by local device */ 908 if (pairing_cb.is_local_initiated) 909 { 910 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 911 check_cod(&bd_addr, COD_AV_HANDSFREE) || 912 check_cod(&bd_addr, COD_AV_HEADPHONES) || 913 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 914 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 915 check_cod(&bd_addr, COD_HID_POINTING)) 916 { 917 BTIF_TRACE_DEBUG("%s()cod matches for auto pair", __FUNCTION__); 918 /* Check if this device can be auto paired */ 919 if ((btif_storage_is_device_autopair_blacklisted(&bd_addr) == FALSE) && 920 (pairing_cb.autopair_attempts == 0)) 921 { 922 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 923 pin_code.pin[0] = 0x30; 924 pin_code.pin[1] = 0x30; 925 pin_code.pin[2] = 0x30; 926 pin_code.pin[3] = 0x30; 927 928 pairing_cb.autopair_attempts++; 929 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 930 return; 931 } 932 } 933 else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || 934 check_cod(&bd_addr, COD_HID_COMBO)) 935 { 936 if(( btif_storage_is_fixed_pin_zeros_keyboard (&bd_addr) == TRUE) && 937 (pairing_cb.autopair_attempts == 0)) 938 { 939 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 940 pin_code.pin[0] = 0x30; 941 pin_code.pin[1] = 0x30; 942 pin_code.pin[2] = 0x30; 943 pin_code.pin[3] = 0x30; 944 945 pairing_cb.autopair_attempts++; 946 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 947 return; 948 } 949 } 950 } 951 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 952 &bd_addr, &bd_name, cod); 953} 954 955/******************************************************************************* 956** 957** Function btif_dm_ssp_cfm_req_evt 958** 959** Description Executes SSP confirm request event in btif context 960** 961** Returns void 962** 963*******************************************************************************/ 964static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) 965{ 966 bt_bdaddr_t bd_addr; 967 bt_bdname_t bd_name; 968 UINT32 cod; 969 BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); 970 int dev_type; 971 972 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 973 974 /* Remote properties update */ 975 if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type)) 976 { 977 dev_type = BT_DEVICE_TYPE_BREDR; 978 } 979 btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, 980 p_ssp_cfm_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 981 982 bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); 983 memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); 984 985 /* Set the pairing_cb based on the local & remote authentication requirements */ 986 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 987 988 /* if just_works and bonding bit is not set treat this as temporary */ 989 if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && 990 !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && 991 !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) 992 pairing_cb.bond_type = BOND_TYPE_TEMPORARY; 993 else 994 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 995 996 pairing_cb.is_ssp = TRUE; 997 998 /* If JustWorks auto-accept */ 999 if (p_ssp_cfm_req->just_works) 1000 { 1001 /* Pairing consent for JustWorks needed if: 1002 * 1. Incoming pairing is detected AND 1003 * 2. local IO capabilities are DisplayYesNo AND 1004 * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; 1005 */ 1006 if ((is_incoming) && ((p_ssp_cfm_req->loc_io_caps == 0x01) && 1007 (p_ssp_cfm_req->rmt_io_caps == 0x00 || p_ssp_cfm_req->rmt_io_caps == 0x03))) 1008 { 1009 BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", 1010 __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); 1011 } 1012 else 1013 { 1014 BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); 1015 btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); 1016 return; 1017 } 1018 } 1019 1020 cod = devclass2uint(p_ssp_cfm_req->dev_class); 1021 1022 if (cod == 0) { 1023 LOG_DEBUG("%s cod is 0, set as unclassified", __func__); 1024 cod = COD_UNCLASSIFIED; 1025 } 1026 1027 pairing_cb.sdp_attempts = 0; 1028 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 1029 (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), 1030 p_ssp_cfm_req->num_val); 1031} 1032 1033static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 1034{ 1035 bt_bdaddr_t bd_addr; 1036 bt_bdname_t bd_name; 1037 UINT32 cod; 1038 int dev_type; 1039 1040 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 1041 1042 /* Remote properties update */ 1043 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 1044 { 1045 dev_type = BT_DEVICE_TYPE_BREDR; 1046 } 1047 btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, 1048 p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE) dev_type); 1049 1050 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 1051 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 1052 1053 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1054 pairing_cb.is_ssp = TRUE; 1055 cod = devclass2uint(p_ssp_key_notif->dev_class); 1056 1057 if (cod == 0) { 1058 LOG_DEBUG("%s cod is 0, set as unclassified", __func__); 1059 cod = COD_UNCLASSIFIED; 1060 } 1061 1062 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 1063 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 1064 p_ssp_key_notif->passkey); 1065} 1066/******************************************************************************* 1067** 1068** Function btif_dm_auth_cmpl_evt 1069** 1070** Description Executes authentication complete event in btif context 1071** 1072** Returns void 1073** 1074*******************************************************************************/ 1075static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 1076{ 1077 /* Save link key, if not temporary */ 1078 bt_bdaddr_t bd_addr; 1079 bt_status_t status = BT_STATUS_FAIL; 1080 bt_bond_state_t state = BT_BOND_STATE_NONE; 1081 BOOLEAN skip_sdp = FALSE; 1082 1083 BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state); 1084 1085 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1086 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 1087 { 1088 if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || 1089 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || pairing_cb.bond_type == BOND_TYPE_PERSISTENT) 1090 { 1091 bt_status_t ret; 1092 BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d", 1093 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1094 ret = btif_storage_add_bonded_device(&bd_addr, 1095 p_auth_cmpl->key, p_auth_cmpl->key_type, 1096 pairing_cb.pin_code_len); 1097 ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); 1098 } 1099 else 1100 { 1101 BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d", 1102 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1103 if(pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 1104 { 1105 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 1106 __FUNCTION__); 1107 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1108 return; 1109 } 1110 } 1111 } 1112 1113 // Skip SDP for certain HID Devices 1114 if (p_auth_cmpl->success) 1115 { 1116 btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type); 1117 btif_update_remote_properties(p_auth_cmpl->bd_addr, 1118 p_auth_cmpl->bd_name, NULL, p_auth_cmpl->dev_type); 1119 pairing_cb.timeout_retries = 0; 1120 status = BT_STATUS_SUCCESS; 1121 state = BT_BOND_STATE_BONDED; 1122 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1123 1124 if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr, COD_HID_MAJOR)) 1125 { 1126 LOG_WARN("%s:skip SDP", __FUNCTION__); 1127 skip_sdp = TRUE; 1128 } 1129 if(!pairing_cb.is_local_initiated && skip_sdp) 1130 { 1131 bond_state_changed(status, &bd_addr, state); 1132 1133 LOG_WARN("%s: Incoming HID Connection",__FUNCTION__); 1134 bt_property_t prop; 1135 bt_bdaddr_t bd_addr; 1136 bt_uuid_t uuid; 1137 char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; 1138 1139 string_to_uuid(uuid_str, &uuid); 1140 1141 prop.type = BT_PROPERTY_UUIDS; 1142 prop.val = uuid.uu; 1143 prop.len = MAX_UUID_SIZE; 1144 1145 /* Send the event to the BTIF */ 1146 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1147 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1148 } 1149 else 1150 { 1151 /* Trigger SDP on the device */ 1152 pairing_cb.sdp_attempts = 1;; 1153 /* If bonded due to cross-key, save the static address too*/ 1154 if(pairing_cb.state == BT_BOND_STATE_BONDING && 1155 (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0)) 1156 { 1157 BTIF_TRACE_DEBUG("%s: bonding initiated due to cross key, adding static address", 1158 __func__); 1159 bdcpy(pairing_cb.static_bdaddr, p_auth_cmpl->bd_addr); 1160 } 1161 1162 if(btif_dm_inquiry_in_progress) 1163 btif_dm_cancel_discovery(); 1164 1165 btif_dm_get_remote_services(&bd_addr); 1166 } 1167 // Do not call bond_state_changed_cb yet. Wait until remote service discovery is complete 1168 } 1169 else 1170 { 1171 // Map the HCI fail reason to bt status 1172 switch(p_auth_cmpl->fail_reason) 1173 { 1174 case HCI_ERR_PAGE_TIMEOUT: 1175 if (blacklistPairingRetries(bd_addr.address) && pairing_cb.timeout_retries) 1176 { 1177 BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries); 1178 --pairing_cb.timeout_retries; 1179 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1180 return; 1181 } 1182 /* Fall-through */ 1183 case HCI_ERR_CONNECTION_TOUT: 1184 status = BT_STATUS_RMT_DEV_DOWN; 1185 break; 1186 1187 case HCI_ERR_PAIRING_NOT_ALLOWED: 1188 status = BT_STATUS_AUTH_REJECTED; 1189 break; 1190 1191 case HCI_ERR_LMP_RESPONSE_TIMEOUT: 1192 status = BT_STATUS_AUTH_FAILURE; 1193 break; 1194 1195 /* map the auth failure codes, so we can retry pairing if necessary */ 1196 case HCI_ERR_AUTH_FAILURE: 1197 case HCI_ERR_KEY_MISSING: 1198 btif_storage_remove_bonded_device(&bd_addr); 1199 case HCI_ERR_HOST_REJECT_SECURITY: 1200 case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: 1201 case HCI_ERR_UNIT_KEY_USED: 1202 case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: 1203 case HCI_ERR_INSUFFCIENT_SECURITY: 1204 case HCI_ERR_PEER_USER: 1205 case HCI_ERR_UNSPECIFIED: 1206 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", 1207 __FUNCTION__, p_auth_cmpl->fail_reason); 1208 if (pairing_cb.autopair_attempts == 1) 1209 { 1210 BTIF_TRACE_DEBUG("%s(): Adding device to blacklist ", __FUNCTION__); 1211 1212 /* Add the device to dynamic black list only if this device belongs to Audio/pointing dev class */ 1213 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 1214 check_cod(&bd_addr, COD_AV_HANDSFREE) || 1215 check_cod(&bd_addr, COD_AV_HEADPHONES) || 1216 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 1217 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 1218 check_cod(&bd_addr, COD_HID_POINTING)) 1219 { 1220 btif_storage_add_device_to_autopair_blacklist (&bd_addr); 1221 } 1222 pairing_cb.autopair_attempts++; 1223 1224 /* Create the Bond once again */ 1225 BTIF_TRACE_DEBUG("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); 1226 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1227 return; 1228 } 1229 else 1230 { 1231 /* if autopair attempts are more than 1, or not attempted */ 1232 status = BT_STATUS_AUTH_FAILURE; 1233 } 1234 break; 1235 1236 default: 1237 status = BT_STATUS_FAIL; 1238 } 1239 /* Special Handling for HID Devices */ 1240 if (check_cod(&bd_addr, COD_HID_POINTING)) { 1241 /* Remove Device as bonded in nvram as authentication failed */ 1242 BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); 1243 btif_storage_remove_bonded_device(&bd_addr); 1244 } 1245 bond_state_changed(status, &bd_addr, state); 1246 } 1247} 1248 1249/****************************************************************************** 1250** 1251** Function btif_dm_search_devices_evt 1252** 1253** Description Executes search devices callback events in btif context 1254** 1255** Returns void 1256** 1257******************************************************************************/ 1258static void btif_dm_search_devices_evt (UINT16 event, char *p_param) 1259{ 1260 tBTA_DM_SEARCH *p_search_data; 1261 BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); 1262 1263 switch (event) 1264 { 1265 case BTA_DM_DISC_RES_EVT: 1266 { 1267 p_search_data = (tBTA_DM_SEARCH *)p_param; 1268 /* Remote name update */ 1269 if (strlen((const char *) p_search_data->disc_res.bd_name)) 1270 { 1271 bt_property_t properties[1]; 1272 bt_bdaddr_t bdaddr; 1273 bt_status_t status; 1274 1275 properties[0].type = BT_PROPERTY_BDNAME; 1276 properties[0].val = p_search_data->disc_res.bd_name; 1277 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); 1278 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); 1279 1280 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); 1281 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); 1282 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1283 status, &bdaddr, 1, properties); 1284 } 1285 /* TODO: Services? */ 1286 } 1287 break; 1288 1289 case BTA_DM_INQ_RES_EVT: 1290 { 1291 /* inquiry result */ 1292 UINT32 cod; 1293 bt_bdname_t bdname; 1294 bt_bdaddr_t bdaddr; 1295 UINT8 remote_name_len; 1296 tBTA_SERVICE_MASK services = 0; 1297 bdstr_t bdstr; 1298 1299 p_search_data = (tBTA_DM_SEARCH *)p_param; 1300 bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); 1301 1302 BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)), 1303#if (BLE_INCLUDED == TRUE) 1304 p_search_data->inq_res.device_type); 1305#else 1306 BT_DEVICE_TYPE_BREDR); 1307#endif 1308 bdname.name[0] = 0; 1309 1310 cod = devclass2uint (p_search_data->inq_res.dev_class); 1311 1312 if (cod == 0) { 1313 LOG_DEBUG("%s cod is 0, set as unclassified", __func__); 1314 cod = COD_UNCLASSIFIED; 1315 } 1316 1317 if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) 1318 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); 1319 1320 /* Check EIR for remote name and services */ 1321 if (p_search_data->inq_res.p_eir) 1322 { 1323 BTA_GetEirService(p_search_data->inq_res.p_eir, &services); 1324 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); 1325 /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ 1326 } 1327 1328 1329 { 1330 bt_property_t properties[5]; 1331 bt_device_type_t dev_type; 1332 UINT8 addr_type; 1333 uint32_t num_properties = 0; 1334 bt_status_t status; 1335 1336 memset(properties, 0, sizeof(properties)); 1337 /* BD_ADDR */ 1338 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1339 BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); 1340 num_properties++; 1341 /* BD_NAME */ 1342 /* Don't send BDNAME if it is empty */ 1343 if (bdname.name[0]) 1344 { 1345 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1346 BT_PROPERTY_BDNAME, 1347 strlen((char *)bdname.name), &bdname); 1348 num_properties++; 1349 } 1350 1351 /* DEV_CLASS */ 1352 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1353 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 1354 num_properties++; 1355 /* DEV_TYPE */ 1356#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1357 /* FixMe: Assumption is that bluetooth.h and BTE enums match */ 1358 dev_type = p_search_data->inq_res.device_type; 1359 addr_type = p_search_data->inq_res.ble_addr_type; 1360#else 1361 dev_type = BT_DEVICE_TYPE_BREDR; 1362#endif 1363 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1364 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 1365 num_properties++; 1366 /* RSSI */ 1367 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1368 BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), 1369 &(p_search_data->inq_res.rssi)); 1370 num_properties++; 1371 1372 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); 1373 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); 1374#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1375 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); 1376 if (( dev_type == BT_DEVICE_TYPE_DUMO)&& 1377 (p_search_data->inq_res.flag & BTA_BLE_DMT_CONTROLLER_SPT) && 1378 (p_search_data->inq_res.flag & BTA_BLE_DMT_HOST_SPT)) 1379 { 1380 btif_storage_set_dmt_support_type (&bdaddr, TRUE); 1381 } 1382 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); 1383#endif 1384 /* Callback to notify upper layer of device */ 1385 HAL_CBACK(bt_hal_cbacks, device_found_cb, 1386 num_properties, properties); 1387 } 1388 } 1389 break; 1390 1391 case BTA_DM_INQ_CMPL_EVT: 1392 { 1393#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1394 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1395 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1396 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1397 bte_scan_filt_param_cfg_evt, 0); 1398#endif 1399 } 1400 break; 1401 case BTA_DM_DISC_CMPL_EVT: 1402 { 1403 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1404 } 1405 break; 1406 case BTA_DM_SEARCH_CANCEL_CMPL_EVT: 1407 { 1408 /* if inquiry is not in progress and we get a cancel event, then 1409 * it means we are done with inquiry, but remote_name fetches are in 1410 * progress 1411 * 1412 * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt 1413 * but instead wait for the cancel_cmpl_evt via the Busy Level 1414 * 1415 */ 1416 if (btif_dm_inquiry_in_progress == FALSE) 1417 { 1418#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1419 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1420 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1421 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1422 bte_scan_filt_param_cfg_evt, 0); 1423#endif 1424 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1425 } 1426 } 1427 break; 1428 } 1429} 1430 1431/******************************************************************************* 1432** 1433** Function btif_dm_search_services_evt 1434** 1435** Description Executes search services event in btif context 1436** 1437** Returns void 1438** 1439*******************************************************************************/ 1440static void btif_dm_search_services_evt(UINT16 event, char *p_param) 1441{ 1442 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1443 1444 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1445 switch (event) 1446 { 1447 case BTA_DM_DISC_RES_EVT: 1448 { 1449 bt_property_t prop; 1450 uint32_t i = 0; 1451 bt_bdaddr_t bd_addr; 1452 bt_status_t ret; 1453 1454 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1455 1456 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1457 p_data->disc_res.result, p_data->disc_res.services); 1458 if ((p_data->disc_res.result != BTA_SUCCESS) && 1459 (pairing_cb.state == BT_BOND_STATE_BONDING ) && 1460 (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) 1461 { 1462 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); 1463 pairing_cb.sdp_attempts++; 1464 btif_dm_get_remote_services(&bd_addr); 1465 return; 1466 } 1467 prop.type = BT_PROPERTY_UUIDS; 1468 prop.len = 0; 1469 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) 1470 { 1471 prop.val = p_data->disc_res.p_uuid_list; 1472 prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; 1473 for (i=0; i < p_data->disc_res.num_uuids; i++) 1474 { 1475 char temp[256]; 1476 uuid_to_string_legacy((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); 1477 LOG_INFO("%s index:%d uuid:%s", __func__, i, temp); 1478 } 1479 } 1480 1481 /* onUuidChanged requires getBondedDevices to be populated. 1482 ** bond_state_changed needs to be sent prior to remote_device_property 1483 */ 1484 if ((pairing_cb.state == BT_BOND_STATE_BONDING) && 1485 ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) || 1486 (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr) == 0)) && 1487 pairing_cb.sdp_attempts > 0) 1488 { 1489 BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", 1490 __FUNCTION__); 1491 pairing_cb.sdp_attempts = 0; 1492 1493 // If bonding occured due to cross-key pairing, send bonding callback 1494 // for static address now 1495 if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr) == 0) 1496 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1497 1498 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); 1499 } 1500 1501 if (p_data->disc_res.num_uuids != 0) 1502 { 1503 /* Also write this to the NVRAM */ 1504 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1505 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1506 /* Send the event to the BTIF */ 1507 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1508 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1509 } 1510 } 1511 break; 1512 1513 case BTA_DM_DISC_CMPL_EVT: 1514 /* fixme */ 1515 break; 1516 1517#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1518 case BTA_DM_DISC_BLE_RES_EVT: 1519 BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, 1520 p_data->disc_ble_res.service.uu.uuid16); 1521 bt_uuid_t uuid; 1522 int i = 0; 1523 int j = 15; 1524 if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) 1525 { 1526 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); 1527 bt_property_t prop; 1528 bt_bdaddr_t bd_addr; 1529 char temp[256]; 1530 bt_status_t ret; 1531 1532 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); 1533 1534 while(i < j ) 1535 { 1536 unsigned char c = uuid.uu[j]; 1537 uuid.uu[j] = uuid.uu[i]; 1538 uuid.uu[i] = c; 1539 i++; 1540 j--; 1541 } 1542 1543 uuid_to_string_legacy(&uuid, temp); 1544 LOG_INFO("%s uuid:%s", __func__, temp); 1545 1546 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); 1547 prop.type = BT_PROPERTY_UUIDS; 1548 prop.val = uuid.uu; 1549 prop.len = MAX_UUID_SIZE; 1550 1551 /* Also write this to the NVRAM */ 1552 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1553 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1554 1555 /* Send the event to the BTIF */ 1556 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1557 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1558 1559 } 1560 break; 1561#endif /* BLE_INCLUDED */ 1562 1563 default: 1564 { 1565 ASSERTC(0, "unhandled search services event", event); 1566 } 1567 break; 1568 } 1569} 1570 1571/******************************************************************************* 1572** 1573** Function btif_dm_remote_service_record_evt 1574** 1575** Description Executes search service record event in btif context 1576** 1577** Returns void 1578** 1579*******************************************************************************/ 1580static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) 1581{ 1582 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1583 1584 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1585 switch (event) 1586 { 1587 case BTA_DM_DISC_RES_EVT: 1588 { 1589 bt_service_record_t rec; 1590 bt_property_t prop; 1591 bt_bdaddr_t bd_addr; 1592 1593 memset(&rec, 0, sizeof(bt_service_record_t)); 1594 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1595 1596 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1597 p_data->disc_res.result, p_data->disc_res.services); 1598 prop.type = BT_PROPERTY_SERVICE_RECORD; 1599 prop.val = (void*)&rec; 1600 prop.len = sizeof(rec); 1601 1602 /* disc_res.result is overloaded with SCN. Cannot check result */ 1603 p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; 1604 /* TODO: Get the UUID as well */ 1605 rec.channel = p_data->disc_res.result - 3; 1606 /* TODO: Need to get the service name using p_raw_data */ 1607 rec.name[0] = 0; 1608 1609 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1610 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1611 } 1612 break; 1613 1614 default: 1615 { 1616 ASSERTC(0, "unhandled remote service record event", event); 1617 } 1618 break; 1619 } 1620} 1621 1622/******************************************************************************* 1623** 1624** Function btif_dm_upstreams_cback 1625** 1626** Description Executes UPSTREAMS events in btif context 1627** 1628** Returns void 1629** 1630*******************************************************************************/ 1631static void btif_dm_upstreams_evt(UINT16 event, char* p_param) 1632{ 1633 tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; 1634 tBTA_SERVICE_MASK service_mask; 1635 uint32_t i; 1636 bt_bdaddr_t bd_addr; 1637 1638 BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); 1639 1640 switch (event) 1641 { 1642 case BTA_DM_ENABLE_EVT: 1643 { 1644 BD_NAME bdname; 1645 bt_status_t status; 1646 bt_property_t prop; 1647 prop.type = BT_PROPERTY_BDNAME; 1648 prop.len = BD_NAME_LEN; 1649 prop.val = (void*)bdname; 1650 1651 status = btif_storage_get_adapter_property(&prop); 1652 if (status == BT_STATUS_SUCCESS) 1653 { 1654 /* A name exists in the storage. Make this the device name */ 1655 BTA_DmSetDeviceName((char*)prop.val); 1656 } 1657 else 1658 { 1659 /* Storage does not have a name yet. 1660 * Use the default name and write it to the chip 1661 */ 1662 BTA_DmSetDeviceName(btif_get_default_local_name()); 1663 } 1664 1665#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1666 /* Enable local privacy */ 1667 BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED); 1668#endif 1669 1670 /* for each of the enabled services in the mask, trigger the profile 1671 * enable */ 1672 service_mask = btif_get_enabled_services_mask(); 1673 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1674 { 1675 if (service_mask & 1676 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1677 { 1678 btif_in_execute_service_request(i, TRUE); 1679 } 1680 } 1681 /* clear control blocks */ 1682 memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); 1683 1684 /* This function will also trigger the adapter_properties_cb 1685 ** and bonded_devices_info_cb 1686 */ 1687 btif_storage_load_bonded_devices(); 1688 1689 btif_storage_load_autopair_device_list(); 1690 1691 btif_enable_bluetooth_evt(p_data->enable.status); 1692 } 1693 break; 1694 1695 case BTA_DM_DISABLE_EVT: 1696 /* for each of the enabled services in the mask, trigger the profile 1697 * disable */ 1698 service_mask = btif_get_enabled_services_mask(); 1699 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1700 { 1701 if (service_mask & 1702 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1703 { 1704 btif_in_execute_service_request(i, FALSE); 1705 } 1706 } 1707 btif_disable_bluetooth_evt(); 1708 break; 1709 1710 case BTA_DM_PIN_REQ_EVT: 1711 btif_dm_pin_req_evt(&p_data->pin_req); 1712 break; 1713 1714 case BTA_DM_AUTH_CMPL_EVT: 1715 btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); 1716 break; 1717 1718 case BTA_DM_BOND_CANCEL_CMPL_EVT: 1719 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1720 { 1721 bdcpy(bd_addr.address, pairing_cb.bd_addr); 1722 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); 1723 } 1724 break; 1725 1726 case BTA_DM_SP_CFM_REQ_EVT: 1727 btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); 1728 break; 1729 case BTA_DM_SP_KEY_NOTIF_EVT: 1730 btif_dm_ssp_key_notif_evt(&p_data->key_notif); 1731 break; 1732 1733 case BTA_DM_DEV_UNPAIRED_EVT: 1734 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1735 1736 /*special handling for HID devices */ 1737 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 1738 btif_hh_remove_device(bd_addr); 1739 #endif 1740 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1741 btif_storage_remove_ble_bonding_keys(&bd_addr); 1742 #endif 1743 btif_storage_remove_bonded_device(&bd_addr); 1744 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1745 break; 1746 1747 case BTA_DM_BUSY_LEVEL_EVT: 1748 { 1749 1750 if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) 1751 { 1752 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) 1753 { 1754 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1755 BT_DISCOVERY_STARTED); 1756 btif_dm_inquiry_in_progress = TRUE; 1757 } 1758 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) 1759 { 1760 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1761 BT_DISCOVERY_STOPPED); 1762 btif_dm_inquiry_in_progress = FALSE; 1763 } 1764 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) 1765 { 1766 btif_dm_inquiry_in_progress = FALSE; 1767 } 1768 } 1769 }break; 1770 1771 case BTA_DM_LINK_UP_EVT: 1772 bdcpy(bd_addr.address, p_data->link_up.bd_addr); 1773 BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); 1774 1775 btif_update_remote_version_property(&bd_addr); 1776 1777 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1778 &bd_addr, BT_ACL_STATE_CONNECTED); 1779 break; 1780 1781 case BTA_DM_LINK_DOWN_EVT: 1782 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1783 BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); 1784 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1785 &bd_addr, BT_ACL_STATE_DISCONNECTED); 1786 break; 1787 1788 case BTA_DM_HW_ERROR_EVT: 1789 BTIF_TRACE_ERROR("Received H/W Error. "); 1790 /* Flush storage data */ 1791 btif_config_flush(); 1792 usleep(100000); /* 100milliseconds */ 1793 /* Killing the process to force a restart as part of fault tolerance */ 1794 kill(getpid(), SIGKILL); 1795 break; 1796 1797#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1798 case BTA_DM_BLE_KEY_EVT: 1799 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); 1800 1801 /* If this pairing is by-product of local initiated GATT client Read or Write, 1802 BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not 1803 have setup properly. Setup pairing_cb and notify App about Bonding state now*/ 1804 if (pairing_cb.state != BT_BOND_STATE_BONDING) 1805 { 1806 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); 1807 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, 1808 BT_BOND_STATE_BONDING); 1809 } 1810 else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) 1811 { 1812 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); 1813 break; 1814 } 1815 1816 switch (p_data->ble_key.key_type) 1817 { 1818 case BTA_LE_KEY_PENC: 1819 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); 1820 pairing_cb.ble.is_penc_key_rcvd = TRUE; 1821 memcpy(pairing_cb.ble.penc_key.ltk, 1822 p_data->ble_key.p_key_value->penc_key.ltk, 16); 1823 memcpy(pairing_cb.ble.penc_key.rand, 1824 p_data->ble_key.p_key_value->penc_key.rand,8); 1825 pairing_cb.ble.penc_key.ediv = p_data->ble_key.p_key_value->penc_key.ediv; 1826 pairing_cb.ble.penc_key.sec_level = 1827 p_data->ble_key.p_key_value->penc_key.sec_level; 1828 1829 for (i=0; i<16; i++) 1830 { 1831 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.ltk[%d]=0x%02x", 1832 i,pairing_cb.ble.penc_key.ltk[i]); 1833 } 1834 for (i=0; i<8; i++) 1835 { 1836 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.rand[%d]=0x%02x", 1837 i,pairing_cb.ble.penc_key.rand[i]); 1838 } 1839 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.ediv=0x%04x", 1840 pairing_cb.ble.penc_key.ediv); 1841 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.sec_level=0x%02x", 1842 pairing_cb.ble.penc_key.sec_level); 1843 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.key_size=0x%02x", 1844 pairing_cb.ble.penc_key.key_size); 1845 break; 1846 1847 case BTA_LE_KEY_PID: 1848 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); 1849 pairing_cb.ble.is_pid_key_rcvd = TRUE; 1850 pairing_cb.ble.pid_key.addr_type = 1851 p_data->ble_key.p_key_value->pid_key.addr_type; 1852 memcpy(pairing_cb.ble.pid_key.irk, 1853 p_data->ble_key.p_key_value->pid_key.irk, 16); 1854 memcpy(pairing_cb.ble.pid_key.static_addr, 1855 p_data->ble_key.p_key_value->pid_key.static_addr,BD_ADDR_LEN); 1856 for (i=0; i<16; i++) 1857 { 1858 BTIF_TRACE_DEBUG("pairing_cb.ble.pid_key.irk[%d]=0x%02x" 1859 ,i,pairing_cb.ble.pid_key.irk[i]); 1860 } 1861 for (i=0; i<BD_ADDR_LEN; i++) 1862 { 1863 BTIF_TRACE_DEBUG("piaring_cb.ble.pid_address[%d] = %x" 1864 ,i, pairing_cb.ble.pid_key.static_addr[i]); 1865 } 1866 break; 1867 1868 case BTA_LE_KEY_PCSRK: 1869 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); 1870 pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; 1871 pairing_cb.ble.pcsrk_key.counter = 1872 p_data->ble_key.p_key_value->pcsrk_key.counter; 1873 pairing_cb.ble.pcsrk_key.sec_level = 1874 p_data->ble_key.p_key_value->pcsrk_key.sec_level; 1875 memcpy(pairing_cb.ble.pcsrk_key.csrk, 1876 p_data->ble_key.p_key_value->pcsrk_key.csrk,16); 1877 1878 for (i=0; i<16; i++) 1879 { 1880 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.csrk[%d]=0x%02x", 1881 i,pairing_cb.ble.pcsrk_key.csrk[i]); 1882 } 1883 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.counter=0x%08x", 1884 pairing_cb.ble.pcsrk_key.counter); 1885 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.sec_level=0x%02x", 1886 pairing_cb.ble.pcsrk_key.sec_level); 1887 break; 1888 1889 case BTA_LE_KEY_LENC: 1890 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); 1891 pairing_cb.ble.is_lenc_key_rcvd = TRUE; 1892 pairing_cb.ble.lenc_key.div = p_data->ble_key.p_key_value->lenc_key.div; 1893 pairing_cb.ble.lenc_key.key_size = 1894 p_data->ble_key.p_key_value->lenc_key.key_size; 1895 pairing_cb.ble.lenc_key.sec_level = 1896 p_data->ble_key.p_key_value->lenc_key.sec_level; 1897 1898 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.div=0x%04x", 1899 pairing_cb.ble.lenc_key.div); 1900 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.key_size=0x%02x", 1901 pairing_cb.ble.lenc_key.key_size); 1902 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.sec_level=0x%02x", 1903 pairing_cb.ble.lenc_key.sec_level); 1904 break; 1905 1906 1907 1908 case BTA_LE_KEY_LCSRK: 1909 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); 1910 pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; 1911 pairing_cb.ble.lcsrk_key.counter = 1912 p_data->ble_key.p_key_value->lcsrk_key.counter; 1913 pairing_cb.ble.lcsrk_key.div = 1914 p_data->ble_key.p_key_value->lcsrk_key.div; 1915 pairing_cb.ble.lcsrk_key.sec_level = 1916 p_data->ble_key.p_key_value->lcsrk_key.sec_level; 1917 1918 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.div=0x%04x", 1919 pairing_cb.ble.lcsrk_key.div); 1920 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.counter=0x%08x", 1921 pairing_cb.ble.lcsrk_key.counter); 1922 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.sec_level=0x%02x", 1923 pairing_cb.ble.lcsrk_key.sec_level); 1924 1925 break; 1926 1927 case BTA_LE_KEY_LID: 1928 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID"); 1929 pairing_cb.ble.is_lidk_key_rcvd = TRUE; 1930 break; 1931 1932 default: 1933 BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); 1934 break; 1935 } 1936 1937 break; 1938 case BTA_DM_BLE_SEC_REQ_EVT: 1939 BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); 1940 btif_dm_ble_sec_req_evt(&p_data->ble_req); 1941 break; 1942 case BTA_DM_BLE_PASSKEY_NOTIF_EVT: 1943 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); 1944 btif_dm_ble_key_notif_evt(&p_data->key_notif); 1945 break; 1946 case BTA_DM_BLE_PASSKEY_REQ_EVT: 1947 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1948 btif_dm_ble_passkey_req_evt(&p_data->pin_req); 1949 break; 1950 case BTA_DM_BLE_NC_REQ_EVT: 1951 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1952 btif_dm_ble_key_nc_req_evt(&p_data->key_notif); 1953 break; 1954 case BTA_DM_BLE_OOB_REQ_EVT: 1955 BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); 1956 break; 1957 case BTA_DM_BLE_LOCAL_IR_EVT: 1958 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); 1959 ble_local_key_cb.is_id_keys_rcvd = TRUE; 1960 memcpy(&ble_local_key_cb.id_keys.irk[0], 1961 &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); 1962 memcpy(&ble_local_key_cb.id_keys.ir[0], 1963 &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); 1964 memcpy(&ble_local_key_cb.id_keys.dhk[0], 1965 &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); 1966 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], 1967 BTIF_DM_LE_LOCAL_KEY_IR, 1968 BT_OCTET16_LEN); 1969 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], 1970 BTIF_DM_LE_LOCAL_KEY_IRK, 1971 BT_OCTET16_LEN); 1972 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], 1973 BTIF_DM_LE_LOCAL_KEY_DHK, 1974 BT_OCTET16_LEN); 1975 break; 1976 case BTA_DM_BLE_LOCAL_ER_EVT: 1977 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); 1978 ble_local_key_cb.is_er_rcvd = TRUE; 1979 memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); 1980 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], 1981 BTIF_DM_LE_LOCAL_KEY_ER, 1982 BT_OCTET16_LEN); 1983 break; 1984 1985 case BTA_DM_BLE_AUTH_CMPL_EVT: 1986 BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. "); 1987 btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); 1988 break; 1989 1990 case BTA_DM_LE_FEATURES_READ: 1991 { 1992 tBTM_BLE_VSC_CB cmn_vsc_cb; 1993 bt_local_le_features_t local_le_features; 1994 char buf[512]; 1995 bt_property_t prop; 1996 prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; 1997 prop.val = (void*)buf; 1998 prop.len = sizeof(buf); 1999 2000 /* LE features are not stored in storage. Should be retrived from stack */ 2001 BTM_BleGetVendorCapabilities(&cmn_vsc_cb); 2002 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); 2003 2004 prop.len = sizeof (bt_local_le_features_t); 2005 if (cmn_vsc_cb.filter_support == 1) 2006 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; 2007 else 2008 local_le_features.max_adv_filter_supported = 0; 2009 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; 2010 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; 2011 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; 2012 local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support; 2013 local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg; 2014 local_le_features.version_supported = cmn_vsc_cb.version_supported; 2015 local_le_features.total_trackable_advertisers = 2016 cmn_vsc_cb.total_trackable_advertisers; 2017 memcpy(prop.val, &local_le_features, prop.len); 2018 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 2019 break; 2020 } 2021 2022 case BTA_DM_ENER_INFO_READ: 2023 { 2024 btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param; 2025 bt_activity_energy_info energy_info; 2026 energy_info.status = p_ener_data->status; 2027 energy_info.ctrl_state = p_ener_data->ctrl_state; 2028 energy_info.rx_time = p_ener_data->rx_time; 2029 energy_info.tx_time = p_ener_data->tx_time; 2030 energy_info.idle_time = p_ener_data->idle_time; 2031 energy_info.energy_used = p_ener_data->energy_used; 2032 HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info); 2033 break; 2034 } 2035#endif 2036 2037 case BTA_DM_AUTHORIZE_EVT: 2038 case BTA_DM_SIG_STRENGTH_EVT: 2039 case BTA_DM_SP_RMT_OOB_EVT: 2040 case BTA_DM_SP_KEYPRESS_EVT: 2041 case BTA_DM_ROLE_CHG_EVT: 2042 2043 default: 2044 BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); 2045 break; 2046 } 2047 2048 btif_dm_data_free(event, p_data); 2049} 2050 2051/******************************************************************************* 2052** 2053** Function btif_dm_generic_evt 2054** 2055** Description Executes non-BTA upstream events in BTIF context 2056** 2057** Returns void 2058** 2059*******************************************************************************/ 2060static void btif_dm_generic_evt(UINT16 event, char* p_param) 2061{ 2062 BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); 2063 switch(event) 2064 { 2065 case BTIF_DM_CB_DISCOVERY_STARTED: 2066 { 2067 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); 2068 } 2069 break; 2070 2071 case BTIF_DM_CB_CREATE_BOND: 2072 { 2073 pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; 2074 btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param; 2075 btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport); 2076 } 2077 break; 2078 2079 case BTIF_DM_CB_REMOVE_BOND: 2080 { 2081 btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); 2082 } 2083 break; 2084 2085 case BTIF_DM_CB_HID_REMOTE_NAME: 2086 { 2087 btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); 2088 } 2089 break; 2090 2091 case BTIF_DM_CB_BOND_STATE_BONDING: 2092 { 2093 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); 2094 } 2095 break; 2096 case BTIF_DM_CB_LE_TX_TEST: 2097 case BTIF_DM_CB_LE_RX_TEST: 2098 { 2099 uint8_t status; 2100 STREAM_TO_UINT8(status, p_param); 2101 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2102 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); 2103 } 2104 break; 2105 case BTIF_DM_CB_LE_TEST_END: 2106 { 2107 uint8_t status; 2108 uint16_t count = 0; 2109 STREAM_TO_UINT8(status, p_param); 2110 if (status == 0) 2111 STREAM_TO_UINT16(count, p_param); 2112 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2113 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); 2114 } 2115 break; 2116 default: 2117 { 2118 BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); 2119 } 2120 break; 2121 } 2122} 2123 2124/******************************************************************************* 2125** 2126** Function bte_dm_evt 2127** 2128** Description Switches context from BTE to BTIF for all DM events 2129** 2130** Returns void 2131** 2132*******************************************************************************/ 2133 2134void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) 2135{ 2136 /* switch context to btif task context (copy full union size for convenience) */ 2137 bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, 2138 (void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy); 2139 2140 /* catch any failed context transfers */ 2141 ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); 2142} 2143 2144/******************************************************************************* 2145** 2146** Function bte_search_devices_evt 2147** 2148** Description Switches context from BTE to BTIF for DM search events 2149** 2150** Returns void 2151** 2152*******************************************************************************/ 2153static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2154{ 2155 UINT16 param_len = 0; 2156 2157 if (p_data) 2158 param_len += sizeof(tBTA_DM_SEARCH); 2159 /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ 2160 switch (event) 2161 { 2162 case BTA_DM_INQ_RES_EVT: 2163 { 2164 if (p_data->inq_res.p_eir) 2165 param_len += HCI_EXT_INQ_RESPONSE_LEN; 2166 } 2167 break; 2168 2169 case BTA_DM_DISC_RES_EVT: 2170 { 2171 if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) 2172 param_len += p_data->disc_res.raw_data_size; 2173 } 2174 break; 2175 } 2176 BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); 2177 2178 /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ 2179 if (event == BTA_DM_INQ_RES_EVT) 2180 p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); 2181 2182 btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, 2183 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); 2184} 2185 2186/******************************************************************************* 2187** 2188** Function bte_dm_search_services_evt 2189** 2190** Description Switches context from BTE to BTIF for DM search services 2191** event 2192** 2193** Returns void 2194** 2195*******************************************************************************/ 2196static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2197{ 2198 UINT16 param_len = 0; 2199 if (p_data) 2200 param_len += sizeof(tBTA_DM_SEARCH); 2201 switch (event) 2202 { 2203 case BTA_DM_DISC_RES_EVT: 2204 { 2205 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { 2206 param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); 2207 } 2208 } break; 2209 } 2210 /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure 2211 * if raw_data is needed. */ 2212 btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, 2213 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); 2214} 2215 2216/******************************************************************************* 2217** 2218** Function bte_dm_remote_service_record_evt 2219** 2220** Description Switches context from BTE to BTIF for DM search service 2221** record event 2222** 2223** Returns void 2224** 2225*******************************************************************************/ 2226static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2227{ 2228 /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ 2229 btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); 2230} 2231 2232#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2233/******************************************************************************* 2234** 2235** Function bta_energy_info_cb 2236** 2237** Description Switches context from BTE to BTIF for DM energy info event 2238** 2239** Returns void 2240** 2241*******************************************************************************/ 2242static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time, 2243 tBTA_DM_BLE_IDLE_TIME_MS idle_time, 2244 tBTA_DM_BLE_ENERGY_USED energy_used, 2245 tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status) 2246{ 2247 BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld", 2248 status, ctrl_state, tx_time, rx_time, idle_time, energy_used); 2249 2250 btif_activity_energy_info_cb_t btif_cb; 2251 btif_cb.status = status; 2252 btif_cb.ctrl_state = ctrl_state; 2253 btif_cb.tx_time = (uint64_t) tx_time; 2254 btif_cb.rx_time = (uint64_t) rx_time; 2255 btif_cb.idle_time =(uint64_t) idle_time; 2256 btif_cb.energy_used =(uint64_t) energy_used; 2257 btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, 2258 (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL); 2259} 2260#endif 2261 2262/******************************************************************************* 2263** 2264** Function bte_scan_filt_param_cfg_evt 2265** 2266** Description Scan filter param config event 2267** 2268** Returns void 2269** 2270*******************************************************************************/ 2271static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 2272 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 2273 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status) 2274{ 2275 /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, 2276 ** and that is why there is no HAL callback 2277 */ 2278 if(BTA_SUCCESS != status) 2279 { 2280 BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status); 2281 } 2282 else 2283 { 2284 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2285 } 2286} 2287 2288/***************************************************************************** 2289** 2290** btif api functions (no context switch) 2291** 2292*****************************************************************************/ 2293 2294/******************************************************************************* 2295** 2296** Function btif_dm_start_discovery 2297** 2298** Description Start device discovery/inquiry 2299** 2300** Returns bt_status_t 2301** 2302*******************************************************************************/ 2303bt_status_t btif_dm_start_discovery(void) 2304{ 2305 tBTA_DM_INQ inq_params; 2306 tBTA_SERVICE_MASK services = 0; 2307 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 2308 2309 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2310 2311#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2312 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 2313 /* Cleanup anything remaining on index 0 */ 2314 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 2315 bte_scan_filt_param_cfg_evt, 0); 2316 2317 /* Add an allow-all filter on index 0*/ 2318 adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE; 2319 adv_filt_param.feat_seln = ALLOW_ALL_FILTER; 2320 adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; 2321 adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; 2322 adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE; 2323 adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE; 2324 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL, 2325 bte_scan_filt_param_cfg_evt, 0); 2326 2327 /* TODO: Do we need to handle multiple inquiries at the same time? */ 2328 2329 /* Set inquiry params and call API */ 2330 inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; 2331#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 2332 inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; 2333 inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; 2334 inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; 2335 inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; 2336#endif 2337#else 2338 inq_params.mode = BTA_DM_GENERAL_INQUIRY; 2339#endif 2340 inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; 2341 2342 inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; 2343 inq_params.report_dup = TRUE; 2344 2345 inq_params.filter_type = BTA_DM_INQ_CLR; 2346 /* TODO: Filter device by BDA needs to be implemented here */ 2347 2348 /* Will be enabled to TRUE once inquiry busy level has been received */ 2349 btif_dm_inquiry_in_progress = FALSE; 2350 /* find nearby devices */ 2351 BTA_DmSearch(&inq_params, services, bte_search_devices_evt); 2352 2353 return BT_STATUS_SUCCESS; 2354} 2355 2356/******************************************************************************* 2357** 2358** Function btif_dm_cancel_discovery 2359** 2360** Description Cancels search 2361** 2362** Returns bt_status_t 2363** 2364*******************************************************************************/ 2365bt_status_t btif_dm_cancel_discovery(void) 2366{ 2367 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2368 BTA_DmSearchCancel(); 2369 return BT_STATUS_SUCCESS; 2370} 2371 2372/******************************************************************************* 2373** 2374** Function btif_dm_create_bond 2375** 2376** Description Initiate bonding with the specified device 2377** 2378** Returns bt_status_t 2379** 2380*******************************************************************************/ 2381bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport) 2382{ 2383 btif_dm_create_bond_cb_t create_bond_cb; 2384 create_bond_cb.transport = transport; 2385 bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); 2386 2387 bdstr_t bdstr; 2388 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); 2389 if (pairing_cb.state != BT_BOND_STATE_NONE) 2390 return BT_STATUS_BUSY; 2391 2392 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, 2393 (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL); 2394 2395 return BT_STATUS_SUCCESS; 2396} 2397 2398/******************************************************************************* 2399** 2400** Function btif_dm_cancel_bond 2401** 2402** Description Initiate bonding with the specified device 2403** 2404** Returns bt_status_t 2405** 2406*******************************************************************************/ 2407 2408bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) 2409{ 2410 bdstr_t bdstr; 2411 2412 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2413 2414 /* TODO: 2415 ** 1. Restore scan modes 2416 ** 2. special handling for HID devices 2417 */ 2418 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2419 { 2420 2421#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2422 2423 if (pairing_cb.is_ssp) 2424 { 2425 if (pairing_cb.is_le_only) 2426 { 2427 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2428 } 2429 else 2430 { 2431 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2432 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2433 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2434 } 2435 } 2436 else 2437 { 2438 if (pairing_cb.is_le_only) 2439 { 2440 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2441 } 2442 else 2443 { 2444 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2445 } 2446 /* Cancel bonding, in case it is in ACL connection setup state */ 2447 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2448 } 2449 2450#else 2451 if (pairing_cb.is_ssp) 2452 { 2453 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2454 } 2455 else 2456 { 2457 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2458 } 2459 /* Cancel bonding, in case it is in ACL connection setup state */ 2460 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2461 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2462#endif 2463 } 2464 2465 return BT_STATUS_SUCCESS; 2466} 2467 2468/******************************************************************************* 2469** 2470** Function btif_dm_hh_open_failed 2471** 2472** Description informs the upper layers if the HH have failed during bonding 2473** 2474** Returns none 2475** 2476*******************************************************************************/ 2477 2478void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) 2479{ 2480 if (pairing_cb.state == BT_BOND_STATE_BONDING && 2481 bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) 2482 { 2483 bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); 2484 } 2485} 2486 2487/******************************************************************************* 2488** 2489** Function btif_dm_remove_bond 2490** 2491** Description Removes bonding with the specified device 2492** 2493** Returns bt_status_t 2494** 2495*******************************************************************************/ 2496 2497bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) 2498{ 2499 bdstr_t bdstr; 2500 2501 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2502 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, 2503 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 2504 2505 return BT_STATUS_SUCCESS; 2506} 2507 2508/******************************************************************************* 2509** 2510** Function btif_dm_pin_reply 2511** 2512** Description BT legacy pairing - PIN code reply 2513** 2514** Returns bt_status_t 2515** 2516*******************************************************************************/ 2517 2518bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, 2519 uint8_t pin_len, bt_pin_code_t *pin_code) 2520{ 2521 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2522 if (pin_code == NULL) 2523 return BT_STATUS_FAIL; 2524#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2525 2526 if (pairing_cb.is_le_only) 2527 { 2528 int i; 2529 UINT32 passkey = 0; 2530 int multi[] = {100000, 10000, 1000, 100, 10,1}; 2531 BD_ADDR remote_bd_addr; 2532 bdcpy(remote_bd_addr, bd_addr->address); 2533 for (i = 0; i < 6; i++) 2534 { 2535 passkey += (multi[i] * (pin_code->pin[i] - '0')); 2536 } 2537 BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); 2538 BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); 2539 2540 } 2541 else 2542 { 2543 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2544 if (accept) 2545 pairing_cb.pin_code_len = pin_len; 2546 } 2547#else 2548 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2549 2550 if (accept) 2551 pairing_cb.pin_code_len = pin_len; 2552#endif 2553 return BT_STATUS_SUCCESS; 2554} 2555 2556/******************************************************************************* 2557** 2558** Function btif_dm_ssp_reply 2559** 2560** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry 2561** 2562** Returns bt_status_t 2563** 2564*******************************************************************************/ 2565bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, 2566 bt_ssp_variant_t variant, uint8_t accept, 2567 uint32_t passkey) 2568{ 2569 UNUSED(passkey); 2570 2571 if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) 2572 { 2573 /* This is not implemented in the stack. 2574 * For devices with display, this is not needed 2575 */ 2576 BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); 2577 return BT_STATUS_FAIL; 2578 } 2579 /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ 2580 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2581#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2582 if (pairing_cb.is_le_only) 2583 { 2584 if(pairing_cb.is_le_nc) 2585 { 2586 BTA_DmBleConfirmReply((UINT8 *)bd_addr->address,accept); 2587 } else { 2588 if (accept) 2589 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); 2590 else 2591 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2592 } 2593 } else { 2594 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2595 } 2596#else 2597 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2598#endif 2599 return BT_STATUS_SUCCESS; 2600} 2601 2602/******************************************************************************* 2603** 2604** Function btif_dm_get_adapter_property 2605** 2606** Description Queries the BTA for the adapter property 2607** 2608** Returns bt_status_t 2609** 2610*******************************************************************************/ 2611bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) 2612{ 2613 BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); 2614 switch (prop->type) 2615 { 2616 case BT_PROPERTY_BDNAME: 2617 { 2618 bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; 2619 strncpy((char *)bd_name->name, (char *)btif_get_default_local_name(), 2620 sizeof(bd_name->name) - 1); 2621 bd_name->name[sizeof(bd_name->name) - 1] = 0; 2622 prop->len = strlen((char *)bd_name->name); 2623 } 2624 break; 2625 2626 case BT_PROPERTY_ADAPTER_SCAN_MODE: 2627 { 2628 /* if the storage does not have it. Most likely app never set it. Default is NONE */ 2629 bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; 2630 *mode = BT_SCAN_MODE_NONE; 2631 prop->len = sizeof(bt_scan_mode_t); 2632 } 2633 break; 2634 2635 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 2636 { 2637 uint32_t *tmt = (uint32_t*)prop->val; 2638 *tmt = 120; /* default to 120s, if not found in NV */ 2639 prop->len = sizeof(uint32_t); 2640 } 2641 break; 2642 2643 default: 2644 prop->len = 0; 2645 return BT_STATUS_FAIL; 2646 } 2647 return BT_STATUS_SUCCESS; 2648} 2649 2650/******************************************************************************* 2651** 2652** Function btif_dm_get_remote_services 2653** 2654** Description Start SDP to get remote services 2655** 2656** Returns bt_status_t 2657** 2658*******************************************************************************/ 2659bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) 2660{ 2661 bdstr_t bdstr; 2662 2663 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2664 2665 BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, 2666 bte_dm_search_services_evt, TRUE); 2667 2668 return BT_STATUS_SUCCESS; 2669} 2670 2671/******************************************************************************* 2672** 2673** Function btif_dm_get_remote_service_record 2674** 2675** Description Start SDP to get remote service record 2676** 2677** 2678** Returns bt_status_t 2679*******************************************************************************/ 2680bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, 2681 bt_uuid_t *uuid) 2682{ 2683 tSDP_UUID sdp_uuid; 2684 bdstr_t bdstr; 2685 2686 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2687 2688 sdp_uuid.len = MAX_UUID_SIZE; 2689 memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); 2690 2691 BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, 2692 bte_dm_remote_service_record_evt, TRUE); 2693 2694 return BT_STATUS_SUCCESS; 2695} 2696 2697void btif_dm_execute_service_request(UINT16 event, char *p_param) 2698{ 2699 BOOLEAN b_enable = FALSE; 2700 bt_status_t status; 2701 if (event == BTIF_DM_ENABLE_SERVICE) 2702 { 2703 b_enable = TRUE; 2704 } 2705 status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); 2706 if (status == BT_STATUS_SUCCESS) 2707 { 2708 bt_property_t property; 2709 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 2710 2711 /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ 2712 BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, 2713 sizeof(local_uuids), local_uuids); 2714 btif_storage_get_adapter_property(&property); 2715 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 2716 BT_STATUS_SUCCESS, 1, &property); 2717 } 2718 return; 2719} 2720 2721void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 2722 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 2723{ 2724 UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; 2725 /* if local initiated: 2726 ** 1. set DD + MITM 2727 ** if remote initiated: 2728 ** 1. Copy over the auth_req from peer's io_rsp 2729 ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) 2730 ** as a fallback set MITM+GB if peer had MITM set 2731 */ 2732 UNUSED (bd_addr); 2733 UNUSED (p_io_cap); 2734 UNUSED (p_oob_data); 2735 2736 2737 BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2738 if(pairing_cb.is_local_initiated) 2739 { 2740 /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ 2741 *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; 2742 } 2743 else if (!is_orig) 2744 { 2745 /* peer initiated paring. They probably know what they want. 2746 ** Copy the mitm from peer device. 2747 */ 2748 BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", 2749 __FUNCTION__, pairing_cb.auth_req); 2750 *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); 2751 2752 /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ 2753 if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) 2754 *p_auth_req |= BTA_AUTH_SP_YES; 2755 } 2756 else if (yes_no_bit) 2757 { 2758 /* set the general bonding bit for stored device */ 2759 *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; 2760 } 2761 BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2762} 2763 2764void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 2765 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 2766{ 2767 UNUSED (bd_addr); 2768 UNUSED (oob_data); 2769 2770 if(auth_req & BTA_AUTH_BONDS) 2771 { 2772 BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); 2773 pairing_cb.auth_req = auth_req; 2774 pairing_cb.io_cap = io_cap; 2775 } 2776} 2777 2778#if (BTM_OOB_INCLUDED == TRUE) 2779void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data) 2780{ 2781 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2782 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2783 { 2784 *p_oob_data = FALSE; 2785 } 2786 else 2787 { 2788 *p_oob_data = TRUE; 2789 } 2790 BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data); 2791} 2792#endif /* BTM_OOB_INCLUDED */ 2793 2794#ifdef BTIF_DM_OOB_TEST 2795void btif_dm_load_local_oob(void) 2796{ 2797 char prop_oob[PROPERTY_VALUE_MAX]; 2798 property_get("service.brcm.bt.oob", prop_oob, "3"); 2799 BTIF_TRACE_DEBUG("btif_dm_load_local_oob prop_oob = %s",prop_oob); 2800 if (prop_oob[0] != '3') 2801 { 2802#if (BTM_OOB_INCLUDED == TRUE) 2803 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2804 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2805 { 2806 BTIF_TRACE_DEBUG("btif_dm_load_local_oob: read OOB, call BTA_DmLocalOob()"); 2807 BTA_DmLocalOob(); 2808 } 2809#else 2810 BTIF_TRACE_ERROR("BTM_OOB_INCLUDED is FALSE!!(btif_dm_load_local_oob)"); 2811#endif 2812 } 2813} 2814 2815void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 2816{ 2817 FILE *fp; 2818 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2819 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2820 char *path = NULL; 2821 char prop_oob[PROPERTY_VALUE_MAX]; 2822 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: valid=%d", valid); 2823 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2824 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 && 2825 valid) 2826 { 2827 BTIF_TRACE_DEBUG("save local OOB data in memory"); 2828 memcpy(oob_cb.sp_c, c, BT_OCTET16_LEN); 2829 memcpy(oob_cb.sp_r, r, BT_OCTET16_LEN); 2830 property_get("service.brcm.bt.oob", prop_oob, "3"); 2831 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob prop_oob = %s",prop_oob); 2832 if (prop_oob[0] == '1') 2833 path = path_a; 2834 else if (prop_oob[0] == '2') 2835 path = path_b; 2836 if (path) 2837 { 2838 fp = fopen(path, "wb+"); 2839 if (fp == NULL) 2840 { 2841 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: failed to save local OOB data to %s", path); 2842 } 2843 else 2844 { 2845 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: save local OOB data into file %s",path); 2846 fwrite (c , 1 , BT_OCTET16_LEN , fp ); 2847 fwrite (r , 1 , BT_OCTET16_LEN , fp ); 2848 fclose(fp); 2849 } 2850 } 2851 } 2852} 2853BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) 2854{ 2855 char t[128]; 2856 FILE *fp; 2857 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2858 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2859 char *path = NULL; 2860 char prop_oob[PROPERTY_VALUE_MAX]; 2861 BOOLEAN result = FALSE; 2862 bt_bdaddr_t bt_bd_addr; 2863 bdcpy(oob_cb.oob_bdaddr, bd_addr); 2864 property_get("service.brcm.bt.oob", prop_oob, "3"); 2865 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob prop_oob = %s",prop_oob); 2866 if (prop_oob[0] == '1') 2867 path = path_b; 2868 else if (prop_oob[0] == '2') 2869 path = path_a; 2870 if (path) 2871 { 2872 fp = fopen(path, "rb"); 2873 if (fp == NULL) 2874 { 2875 BTIF_TRACE_DEBUG("btapp_dm_rmt_oob_reply: failed to read OOB keys from %s",path); 2876 return FALSE; 2877 } 2878 else 2879 { 2880 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob: read OOB data from %s",path); 2881 fread (p_c , 1 , BT_OCTET16_LEN , fp ); 2882 fread (p_r , 1 , BT_OCTET16_LEN , fp ); 2883 fclose(fp); 2884 } 2885 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: TRUE"); 2886 sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", 2887 oob_cb.oob_bdaddr[0], oob_cb.oob_bdaddr[1], oob_cb.oob_bdaddr[2], 2888 oob_cb.oob_bdaddr[3], oob_cb.oob_bdaddr[4], oob_cb.oob_bdaddr[5]); 2889 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: peer_bdaddr = %s", t); 2890 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2891 p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], 2892 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); 2893 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: c = %s",t); 2894 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2895 p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], 2896 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); 2897 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: r = %s",t); 2898 bdcpy(bt_bd_addr.address, bd_addr); 2899 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, 2900 (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); 2901 result = TRUE; 2902 } 2903 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob result=%d",result); 2904 return result; 2905} 2906#endif /* BTIF_DM_OOB_TEST */ 2907#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2908 2909static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 2910{ 2911 bt_bdaddr_t bd_addr; 2912 bt_bdname_t bd_name; 2913 UINT32 cod; 2914 int dev_type; 2915 2916 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2917 2918 /* Remote name update */ 2919 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 2920 { 2921 dev_type = BT_DEVICE_TYPE_BLE; 2922 } 2923 btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, 2924 (tBT_DEVICE_TYPE) dev_type); 2925 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 2926 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 2927 2928 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2929 pairing_cb.is_ssp = FALSE; 2930 cod = COD_UNCLASSIFIED; 2931 2932 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 2933 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 2934 p_ssp_key_notif->passkey); 2935} 2936 2937/******************************************************************************* 2938** 2939** Function btif_dm_ble_auth_cmpl_evt 2940** 2941** Description Executes authentication complete event in btif context 2942** 2943** Returns void 2944** 2945*******************************************************************************/ 2946static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 2947{ 2948 /* Save link key, if not temporary */ 2949 bt_bdaddr_t bd_addr; 2950 bt_status_t status = BT_STATUS_FAIL; 2951 bt_bond_state_t state = BT_BOND_STATE_NONE; 2952 2953 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 2954 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 2955 { 2956 /* store keys */ 2957 } 2958 if (p_auth_cmpl->success) 2959 { 2960 status = BT_STATUS_SUCCESS; 2961 state = BT_BOND_STATE_BONDED; 2962 2963 btif_dm_save_ble_bonding_keys(); 2964 BTA_GATTC_Refresh(bd_addr.address); 2965 btif_dm_get_remote_services(&bd_addr); 2966 } 2967 else 2968 { 2969 /*Map the HCI fail reason to bt status */ 2970 switch (p_auth_cmpl->fail_reason) 2971 { 2972 case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: 2973 case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: 2974 btif_dm_remove_ble_bonding_keys(); 2975 status = BT_STATUS_AUTH_FAILURE; 2976 break; 2977 case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: 2978 status = BT_STATUS_AUTH_REJECTED; 2979 break; 2980 default: 2981 btif_dm_remove_ble_bonding_keys(); 2982 status = BT_STATUS_FAIL; 2983 break; 2984 } 2985 } 2986 bond_state_changed(status, &bd_addr, state); 2987} 2988 2989 2990 2991void btif_dm_load_ble_local_keys(void) 2992{ 2993 memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); 2994 2995 if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], 2996 BT_OCTET16_LEN)== BT_STATUS_SUCCESS) 2997 { 2998 ble_local_key_cb.is_er_rcvd = TRUE; 2999 BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); 3000 } 3001 3002 if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], 3003 BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& 3004 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], 3005 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& 3006 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], 3007 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) 3008 { 3009 ble_local_key_cb.is_id_keys_rcvd = TRUE; 3010 BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); 3011 } 3012 3013} 3014void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 3015 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 3016{ 3017 if (ble_local_key_cb.is_er_rcvd ) 3018 { 3019 memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); 3020 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; 3021 } 3022 3023 if (ble_local_key_cb.is_id_keys_rcvd) 3024 { 3025 memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); 3026 memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); 3027 memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); 3028 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; 3029 } 3030 BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); 3031} 3032 3033void btif_dm_save_ble_bonding_keys(void) 3034{ 3035 3036 bt_bdaddr_t bd_addr; 3037 3038 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3039 3040 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3041 3042 if (pairing_cb.ble.is_penc_key_rcvd) 3043 { 3044 btif_storage_add_ble_bonding_key(&bd_addr, 3045 (char *) &pairing_cb.ble.penc_key, 3046 BTIF_DM_LE_KEY_PENC, 3047 sizeof(btif_dm_ble_penc_keys_t)); 3048 } 3049 3050 if (pairing_cb.ble.is_pid_key_rcvd) 3051 { 3052 btif_storage_add_ble_bonding_key(&bd_addr, 3053 (char *) &pairing_cb.ble.pid_key, 3054 BTIF_DM_LE_KEY_PID, 3055 sizeof(btif_dm_ble_pid_keys_t)); 3056 } 3057 3058 3059 if (pairing_cb.ble.is_pcsrk_key_rcvd) 3060 { 3061 btif_storage_add_ble_bonding_key(&bd_addr, 3062 (char *) &pairing_cb.ble.pcsrk_key, 3063 BTIF_DM_LE_KEY_PCSRK, 3064 sizeof(btif_dm_ble_pcsrk_keys_t)); 3065 } 3066 3067 3068 if (pairing_cb.ble.is_lenc_key_rcvd) 3069 { 3070 btif_storage_add_ble_bonding_key(&bd_addr, 3071 (char *) &pairing_cb.ble.lenc_key, 3072 BTIF_DM_LE_KEY_LENC, 3073 sizeof(btif_dm_ble_lenc_keys_t)); 3074 } 3075 3076 if (pairing_cb.ble.is_lcsrk_key_rcvd) 3077 { 3078 btif_storage_add_ble_bonding_key(&bd_addr, 3079 (char *) &pairing_cb.ble.lcsrk_key, 3080 BTIF_DM_LE_KEY_LCSRK, 3081 sizeof(btif_dm_ble_lcsrk_keys_t)); 3082 } 3083 3084 if (pairing_cb.ble.is_lidk_key_rcvd) 3085 { 3086 btif_storage_add_ble_bonding_key(&bd_addr, 3087 NULL, 3088 BTIF_DM_LE_KEY_LID, 3089 0); 3090 } 3091 3092} 3093 3094 3095void btif_dm_remove_ble_bonding_keys(void) 3096{ 3097 bt_bdaddr_t bd_addr; 3098 3099 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3100 3101 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3102 btif_storage_remove_ble_bonding_keys(&bd_addr); 3103} 3104 3105 3106/******************************************************************************* 3107** 3108** Function btif_dm_ble_sec_req_evt 3109** 3110** Description Eprocess security request event in btif context 3111** 3112** Returns void 3113** 3114*******************************************************************************/ 3115void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) 3116{ 3117 bt_bdaddr_t bd_addr; 3118 bt_bdname_t bd_name; 3119 UINT32 cod; 3120 int dev_type; 3121 3122 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3123 3124 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3125 { 3126 BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); 3127 return; 3128 } 3129 3130 /* Remote name update */ 3131 if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type)) 3132 { 3133 dev_type = BT_DEVICE_TYPE_BLE; 3134 } 3135 btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name, 3136 (tBT_DEVICE_TYPE) dev_type); 3137 3138 bdcpy(bd_addr.address, p_ble_req->bd_addr); 3139 memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); 3140 3141 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3142 3143 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 3144 pairing_cb.is_le_only = TRUE; 3145 pairing_cb.is_le_nc = FALSE; 3146 pairing_cb.is_ssp = TRUE; 3147 3148 cod = COD_UNCLASSIFIED; 3149 3150 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 3151 BT_SSP_VARIANT_CONSENT, 0); 3152} 3153 3154 3155 3156/******************************************************************************* 3157** 3158** Function btif_dm_ble_passkey_req_evt 3159** 3160** Description Executes pin request event in btif context 3161** 3162** Returns void 3163** 3164*******************************************************************************/ 3165static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 3166{ 3167 bt_bdaddr_t bd_addr; 3168 bt_bdname_t bd_name; 3169 UINT32 cod; 3170 int dev_type; 3171 3172 /* Remote name update */ 3173 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 3174 { 3175 dev_type = BT_DEVICE_TYPE_BLE; 3176 } 3177 btif_dm_update_ble_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name, 3178 (tBT_DEVICE_TYPE) dev_type); 3179 3180 bdcpy(bd_addr.address, p_pin_req->bd_addr); 3181 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 3182 3183 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3184 pairing_cb.is_le_only = TRUE; 3185 3186 cod = COD_UNCLASSIFIED; 3187 3188 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 3189 &bd_addr, &bd_name, cod); 3190} 3191static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) 3192{ 3193 /* TODO implement key notification for numeric comparison */ 3194 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3195 3196 /* Remote name update */ 3197 btif_update_remote_properties(p_notif_req->bd_addr , p_notif_req->bd_name, 3198 NULL, BT_DEVICE_TYPE_BLE); 3199 3200 bt_bdaddr_t bd_addr; 3201 bdcpy(bd_addr.address, p_notif_req->bd_addr); 3202 3203 bt_bdname_t bd_name; 3204 memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN); 3205 3206 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3207 pairing_cb.is_ssp = FALSE; 3208 pairing_cb.is_le_only = TRUE; 3209 pairing_cb.is_le_nc = TRUE; 3210 3211 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 3212 COD_UNCLASSIFIED, BT_SSP_VARIANT_PASSKEY_CONFIRMATION, 3213 p_notif_req->passkey); 3214} 3215 3216void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 3217 tBT_DEVICE_TYPE dev_type) 3218{ 3219 btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); 3220} 3221 3222static void btif_dm_ble_tx_test_cback(void *p) 3223{ 3224 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, 3225 (char *)p, 1, NULL); 3226} 3227 3228static void btif_dm_ble_rx_test_cback(void *p) 3229{ 3230 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, 3231 (char *)p, 1, NULL); 3232} 3233 3234static void btif_dm_ble_test_end_cback(void *p) 3235{ 3236 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, 3237 (char *)p, 3, NULL); 3238} 3239/******************************************************************************* 3240** 3241** Function btif_le_test_mode 3242** 3243** Description Sends a HCI BLE Test command to the Controller 3244** 3245** Returns BT_STATUS_SUCCESS on success 3246** 3247*******************************************************************************/ 3248bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) 3249{ 3250 switch (opcode) { 3251 case HCI_BLE_TRANSMITTER_TEST: 3252 if (len != 3) return BT_STATUS_PARM_INVALID; 3253 BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); 3254 break; 3255 case HCI_BLE_RECEIVER_TEST: 3256 if (len != 1) return BT_STATUS_PARM_INVALID; 3257 BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); 3258 break; 3259 case HCI_BLE_TEST_END: 3260 BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); 3261 break; 3262 default: 3263 BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); 3264 return BT_STATUS_UNSUPPORTED; 3265 } 3266 return BT_STATUS_SUCCESS; 3267} 3268#endif 3269 3270void btif_dm_on_disable() 3271{ 3272 /* cancel any pending pairing requests */ 3273 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3274 { 3275 bt_bdaddr_t bd_addr; 3276 3277 BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); 3278 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3279 btif_dm_cancel_bond(&bd_addr); 3280 } 3281} 3282 3283/******************************************************************************* 3284** 3285** Function btif_dm_read_energy_info 3286** 3287** Description Reads the energy info from controller 3288** 3289** Returns void 3290** 3291*******************************************************************************/ 3292void btif_dm_read_energy_info() 3293{ 3294#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3295 BTA_DmBleGetEnergyInfo(bta_energy_info_cb); 3296#endif 3297} 3298 3299static char* btif_get_default_local_name() { 3300 if (btif_default_local_name[0] == '\0') 3301 { 3302 int max_len = sizeof(btif_default_local_name) - 1; 3303 if (BTM_DEF_LOCAL_NAME[0] != '\0') 3304 { 3305 strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); 3306 } 3307 else 3308 { 3309 char prop_model[PROPERTY_VALUE_MAX]; 3310 property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); 3311 strncpy(btif_default_local_name, prop_model, max_len); 3312 } 3313 btif_default_local_name[max_len] = '\0'; 3314 } 3315 return btif_default_local_name; 3316} 3317