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_core.c 22 * 23 * Description: Contains core functionality related to interfacing between 24 * Bluetooth HAL and BTE core stack. 25 * 26 ***********************************************************************************/ 27 28 #include <stdlib.h> 29 #include <hardware/bluetooth.h> 30 #include <string.h> 31 #include <sys/types.h> 32 #include <sys/stat.h> 33 #include <fcntl.h> 34 #include <dirent.h> 35 #include <ctype.h> 36 #include <cutils/properties.h> 37 38 #define LOG_TAG "BTIF_CORE" 39 #include "btif_api.h" 40 #include "bta_api.h" 41 #include "gki.h" 42 #include "btu.h" 43 #include "bte.h" 44 #include "bd.h" 45 #include "btif_av.h" 46 #include "btif_storage.h" 47 #include "btif_util.h" 48 #include "btif_sock.h" 49 #include "btif_pan.h" 50 #include "btif_profile_queue.h" 51 #include "btif_config.h" 52 /************************************************************************************ 53 ** Constants & Macros 54 ************************************************************************************/ 55 56 #ifndef BTIF_TASK_STACK_SIZE 57 #define BTIF_TASK_STACK_SIZE 0x2000 /* In bytes */ 58 #endif 59 60 #ifndef BTE_DID_CONF_FILE 61 #define BTE_DID_CONF_FILE "/etc/bluetooth/bt_did.conf" 62 #endif 63 64 #define BTIF_TASK_STR ((INT8 *) "BTIF") 65 66 /************************************************************************************ 67 ** Local type definitions 68 ************************************************************************************/ 69 70 /* These type definitions are used when passing data from the HAL to BTIF context 71 * in the downstream path for the adapter and remote_device property APIs */ 72 73 typedef struct { 74 bt_bdaddr_t bd_addr; 75 bt_property_type_t type; 76 } btif_storage_read_t; 77 78 typedef struct { 79 bt_bdaddr_t bd_addr; 80 bt_property_t prop; 81 } btif_storage_write_t; 82 83 typedef union { 84 btif_storage_read_t read_req; 85 btif_storage_write_t write_req; 86 } btif_storage_req_t; 87 88 typedef enum { 89 BTIF_CORE_STATE_DISABLED = 0, 90 BTIF_CORE_STATE_ENABLING, 91 BTIF_CORE_STATE_ENABLED, 92 BTIF_CORE_STATE_DISABLING 93 } btif_core_state_t; 94 95 /************************************************************************************ 96 ** Static variables 97 ************************************************************************************/ 98 99 bt_bdaddr_t btif_local_bd_addr; 100 101 static UINT32 btif_task_stack[(BTIF_TASK_STACK_SIZE + 3) / 4]; 102 103 /* holds main adapter state */ 104 static btif_core_state_t btif_core_state = BTIF_CORE_STATE_DISABLED; 105 106 static int btif_shutdown_pending = 0; 107 static tBTA_SERVICE_MASK btif_enabled_services = 0; 108 109 /* 110 * This variable should be set to 1, if the Bluedroid+BTIF libraries are to 111 * function in DUT mode. 112 * 113 * To set this, the btif_init_bluetooth needs to be called with argument as 1 114 */ 115 static UINT8 btif_dut_mode = 0; 116 117 /************************************************************************************ 118 ** Static functions 119 ************************************************************************************/ 120 static bt_status_t btif_associate_evt(void); 121 static bt_status_t btif_disassociate_evt(void); 122 123 /* sends message to btif task */ 124 static void btif_sendmsg(void *p_msg); 125 126 /************************************************************************************ 127 ** Externs 128 ************************************************************************************/ 129 extern void bte_load_did_conf(const char *p_path); 130 131 /** TODO: Move these to _common.h */ 132 void bte_main_boot_entry(void); 133 void bte_main_enable(uint8_t *local_addr); 134 void bte_main_disable(void); 135 void bte_main_shutdown(void); 136 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE) 137 void bte_main_enable_lpm(BOOLEAN enable); 138 #endif 139 void bte_main_postload_cfg(void); 140 void btif_dm_execute_service_request(UINT16 event, char *p_param); 141 #ifdef BTIF_DM_OOB_TEST 142 void btif_dm_load_local_oob(void); 143 #endif 144 145 /************************************************************************************ 146 ** Functions 147 ************************************************************************************/ 148 149 150 /***************************************************************************** 151 ** Context switching functions 152 *****************************************************************************/ 153 154 155 /******************************************************************************* 156 ** 157 ** Function btif_context_switched 158 ** 159 ** Description Callback used to execute transferred context callback 160 ** 161 ** p_msg : message to be executed in btif context 162 ** 163 ** Returns void 164 ** 165 *******************************************************************************/ 166 167 static void btif_context_switched(void *p_msg) 168 { 169 tBTIF_CONTEXT_SWITCH_CBACK *p; 170 171 BTIF_TRACE_VERBOSE0("btif_context_switched"); 172 173 p = (tBTIF_CONTEXT_SWITCH_CBACK *) p_msg; 174 175 /* each callback knows how to parse the data */ 176 if (p->p_cb) 177 p->p_cb(p->event, p->p_param); 178 } 179 180 181 /******************************************************************************* 182 ** 183 ** Function btif_transfer_context 184 ** 185 ** Description This function switches context to btif task 186 ** 187 ** p_cback : callback used to process message in btif context 188 ** event : event id of message 189 ** p_params : parameter area passed to callback (copied) 190 ** param_len : length of parameter area 191 ** p_copy_cback : If set this function will be invoked for deep copy 192 ** 193 ** Returns void 194 ** 195 *******************************************************************************/ 196 197 bt_status_t btif_transfer_context (tBTIF_CBACK *p_cback, UINT16 event, char* p_params, int param_len, tBTIF_COPY_CBACK *p_copy_cback) 198 { 199 tBTIF_CONTEXT_SWITCH_CBACK *p_msg; 200 201 BTIF_TRACE_VERBOSE2("btif_transfer_context event %d, len %d", event, param_len); 202 203 /* allocate and send message that will be executed in btif context */ 204 if ((p_msg = (tBTIF_CONTEXT_SWITCH_CBACK *) GKI_getbuf(sizeof(tBTIF_CONTEXT_SWITCH_CBACK) + param_len)) != NULL) 205 { 206 p_msg->hdr.event = BT_EVT_CONTEXT_SWITCH_EVT; /* internal event */ 207 p_msg->p_cb = p_cback; 208 209 p_msg->event = event; /* callback event */ 210 211 /* check if caller has provided a copy callback to do the deep copy */ 212 if (p_copy_cback) 213 { 214 p_copy_cback(event, p_msg->p_param, p_params); 215 } 216 else if (p_params) 217 { 218 memcpy(p_msg->p_param, p_params, param_len); /* callback parameter data */ 219 } 220 221 btif_sendmsg(p_msg); 222 return BT_STATUS_SUCCESS; 223 } 224 else 225 { 226 /* let caller deal with a failed allocation */ 227 return BT_STATUS_NOMEM; 228 } 229 } 230 231 /******************************************************************************* 232 ** 233 ** Function btif_is_dut_mode 234 ** 235 ** Description checks if BTIF is currently in DUT mode 236 ** 237 ** Returns 1 if test mode, otherwize 0 238 ** 239 *******************************************************************************/ 240 241 UINT8 btif_is_dut_mode(void) 242 { 243 return (btif_dut_mode == 1); 244 } 245 246 /******************************************************************************* 247 ** 248 ** Function btif_is_enabled 249 ** 250 ** Description checks if main adapter is fully enabled 251 ** 252 ** Returns 1 if fully enabled, otherwize 0 253 ** 254 *******************************************************************************/ 255 256 int btif_is_enabled(void) 257 { 258 return ((!btif_is_dut_mode()) && (btif_core_state == BTIF_CORE_STATE_ENABLED)); 259 } 260 261 /******************************************************************************* 262 ** 263 ** Function btif_task 264 ** 265 ** Description BTIF task handler managing all messages being passed 266 ** Bluetooth HAL and BTA. 267 ** 268 ** Returns void 269 ** 270 *******************************************************************************/ 271 272 static void btif_task(UINT32 params) 273 { 274 UINT16 event; 275 BT_HDR *p_msg; 276 277 BTIF_TRACE_DEBUG0("btif task starting"); 278 279 btif_associate_evt(); 280 281 for(;;) 282 { 283 /* wait for specified events */ 284 event = GKI_wait(0xFFFF, 0); 285 286 /* 287 * Wait for the trigger to init chip and stack. This trigger will 288 * be received by btu_task once the UART is opened and ready 289 */ 290 if (event == BT_EVT_TRIGGER_STACK_INIT) 291 { 292 BTIF_TRACE_DEBUG0("btif_task: received trigger stack init event"); 293 BTA_EnableBluetooth(bte_dm_evt); 294 } 295 296 if (event & EVENT_MASK(GKI_SHUTDOWN_EVT)) 297 break; 298 299 if(event & TASK_MBOX_1_EVT_MASK) 300 { 301 while((p_msg = GKI_read_mbox(BTU_BTIF_MBOX)) != NULL) 302 { 303 BTIF_TRACE_VERBOSE1("btif task fetched event %x", p_msg->event); 304 305 switch (p_msg->event) 306 { 307 case BT_EVT_CONTEXT_SWITCH_EVT: 308 btif_context_switched(p_msg); 309 break; 310 default: 311 BTIF_TRACE_ERROR1("unhandled btif event (%d)", p_msg->event & BT_EVT_MASK); 312 break; 313 } 314 315 GKI_freebuf(p_msg); 316 } 317 } 318 } 319 320 btif_disassociate_evt(); 321 322 BTIF_TRACE_DEBUG0("btif task exiting"); 323 } 324 325 326 /******************************************************************************* 327 ** 328 ** Function btif_sendmsg 329 ** 330 ** Description Sends msg to BTIF task 331 ** 332 ** Returns void 333 ** 334 *******************************************************************************/ 335 336 void btif_sendmsg(void *p_msg) 337 { 338 GKI_send_msg(BTIF_TASK, BTU_BTIF_MBOX, p_msg); 339 } 340 341 static void btif_fetch_local_bdaddr(bt_bdaddr_t *local_addr) 342 { 343 char val[256]; 344 uint8_t valid_bda = FALSE; 345 int val_size = 0; 346 const uint8_t null_bdaddr[BD_ADDR_LEN] = {0,0,0,0,0,0}; 347 348 /* Get local bdaddr storage path from property */ 349 if (property_get(PROPERTY_BT_BDADDR_PATH, val, NULL)) 350 { 351 int addr_fd; 352 353 BTIF_TRACE_DEBUG1("local bdaddr is stored in %s", val); 354 355 if ((addr_fd = open(val, O_RDONLY)) != -1) 356 { 357 memset(val, 0, sizeof(val)); 358 read(addr_fd, val, FACTORY_BT_BDADDR_STORAGE_LEN); 359 str2bd(val, local_addr); 360 /* If this is not a reserved/special bda, then use it */ 361 if (memcmp(local_addr->address, null_bdaddr, BD_ADDR_LEN) != 0) 362 { 363 valid_bda = TRUE; 364 BTIF_TRACE_DEBUG6("Got Factory BDA %02X:%02X:%02X:%02X:%02X:%02X", 365 local_addr->address[0], local_addr->address[1], local_addr->address[2], 366 local_addr->address[3], local_addr->address[4], local_addr->address[5]); 367 } 368 369 close(addr_fd); 370 } 371 } 372 373 if(!valid_bda) 374 { 375 val_size = sizeof(val); 376 if(btif_config_get_str("Local", "Adapter", "Address", val, &val_size)) 377 { 378 str2bd(val, local_addr); 379 BTIF_TRACE_DEBUG1("local bdaddr from bt_config.xml is %s", val); 380 return; 381 } 382 } 383 384 /* No factory BDADDR found. Look for previously generated random BDA */ 385 if ((!valid_bda) && \ 386 (property_get(PERSIST_BDADDR_PROPERTY, val, NULL))) 387 { 388 str2bd(val, local_addr); 389 valid_bda = TRUE; 390 BTIF_TRACE_DEBUG6("Got prior random BDA %02X:%02X:%02X:%02X:%02X:%02X", 391 local_addr->address[0], local_addr->address[1], local_addr->address[2], 392 local_addr->address[3], local_addr->address[4], local_addr->address[5]); 393 } 394 395 /* Generate new BDA if necessary */ 396 if (!valid_bda) 397 { 398 bdstr_t bdstr; 399 /* Seed the random number generator */ 400 srand((unsigned int) (time(0))); 401 402 /* No autogen BDA. Generate one now. */ 403 local_addr->address[0] = 0x22; 404 local_addr->address[1] = 0x22; 405 local_addr->address[2] = (uint8_t) ((rand() >> 8) & 0xFF); 406 local_addr->address[3] = (uint8_t) ((rand() >> 8) & 0xFF); 407 local_addr->address[4] = (uint8_t) ((rand() >> 8) & 0xFF); 408 local_addr->address[5] = (uint8_t) ((rand() >> 8) & 0xFF); 409 410 /* Convert to ascii, and store as a persistent property */ 411 bd2str(local_addr, &bdstr); 412 413 BTIF_TRACE_DEBUG2("No preset BDA. Generating BDA: %s for prop %s", 414 (char*)bdstr, PERSIST_BDADDR_PROPERTY); 415 416 if (property_set(PERSIST_BDADDR_PROPERTY, (char*)bdstr) < 0) 417 BTIF_TRACE_ERROR1("Failed to set random BDA in prop %s",PERSIST_BDADDR_PROPERTY); 418 } 419 420 //save the bd address to config file 421 bdstr_t bdstr; 422 bd2str(local_addr, &bdstr); 423 val_size = sizeof(val); 424 if (btif_config_get_str("Local", "Adapter", "Address", val, &val_size)) 425 { 426 if (strcmp(bdstr, val) ==0) 427 { 428 // BDA is already present in the config file. 429 return; 430 } 431 } 432 btif_config_set_str("Local", "Adapter", "Address", bdstr); 433 btif_config_save(); 434 } 435 436 /***************************************************************************** 437 ** 438 ** btif core api functions 439 ** 440 *****************************************************************************/ 441 442 /******************************************************************************* 443 ** 444 ** Function btif_init_bluetooth 445 ** 446 ** Description Creates BTIF task and prepares BT scheduler for startup 447 ** 448 ** Returns bt_status_t 449 ** 450 *******************************************************************************/ 451 452 bt_status_t btif_init_bluetooth() 453 { 454 UINT8 status; 455 btif_config_init(); 456 bte_main_boot_entry(); 457 458 /* As part of the init, fetch the local BD ADDR */ 459 memset(&btif_local_bd_addr, 0, sizeof(bt_bdaddr_t)); 460 btif_fetch_local_bdaddr(&btif_local_bd_addr); 461 462 /* start btif task */ 463 status = GKI_create_task(btif_task, BTIF_TASK, BTIF_TASK_STR, 464 (UINT16 *) ((UINT8 *)btif_task_stack + BTIF_TASK_STACK_SIZE), 465 sizeof(btif_task_stack)); 466 467 if (status != GKI_SUCCESS) 468 return BT_STATUS_FAIL; 469 470 return BT_STATUS_SUCCESS; 471 } 472 473 /******************************************************************************* 474 ** 475 ** Function btif_associate_evt 476 ** 477 ** Description Event indicating btif_task is up 478 ** Attach btif_task to JVM 479 ** 480 ** Returns void 481 ** 482 *******************************************************************************/ 483 484 static bt_status_t btif_associate_evt(void) 485 { 486 BTIF_TRACE_DEBUG1("%s: notify ASSOCIATE_JVM", __FUNCTION__); 487 HAL_CBACK(bt_hal_cbacks, thread_evt_cb, ASSOCIATE_JVM); 488 489 return BT_STATUS_SUCCESS; 490 } 491 492 493 /******************************************************************************* 494 ** 495 ** Function btif_enable_bluetooth 496 ** 497 ** Description Performs chip power on and kickstarts OS scheduler 498 ** 499 ** Returns bt_status_t 500 ** 501 *******************************************************************************/ 502 503 bt_status_t btif_enable_bluetooth(void) 504 { 505 BTIF_TRACE_DEBUG0("BTIF ENABLE BLUETOOTH"); 506 507 if (btif_core_state != BTIF_CORE_STATE_DISABLED) 508 { 509 ALOGD("not disabled\n"); 510 return BT_STATUS_DONE; 511 } 512 513 btif_core_state = BTIF_CORE_STATE_ENABLING; 514 515 /* Create the GKI tasks and run them */ 516 bte_main_enable(btif_local_bd_addr.address); 517 518 return BT_STATUS_SUCCESS; 519 } 520 521 522 /******************************************************************************* 523 ** 524 ** Function btif_enable_bluetooth_evt 525 ** 526 ** Description Event indicating bluetooth enable is completed 527 ** Notifies HAL user with updated adapter state 528 ** 529 ** Returns void 530 ** 531 *******************************************************************************/ 532 533 void btif_enable_bluetooth_evt(tBTA_STATUS status, BD_ADDR local_bd) 534 { 535 bt_bdaddr_t bd_addr; 536 bdstr_t bdstr; 537 538 bdcpy(bd_addr.address, local_bd); 539 BTIF_TRACE_DEBUG3("%s: status %d, local bd [%s]", __FUNCTION__, status, 540 bd2str(&bd_addr, &bdstr)); 541 542 if (bdcmp(btif_local_bd_addr.address,local_bd)) 543 { 544 bdstr_t buf; 545 bt_property_t prop; 546 547 /** 548 * The Controller's BDADDR does not match to the BTIF's initial BDADDR! 549 * This could be because the factory BDADDR was stored separatley in 550 * the Controller's non-volatile memory rather than in device's file 551 * system. 552 **/ 553 BTIF_TRACE_WARNING0("***********************************************"); 554 BTIF_TRACE_WARNING6("BTIF init BDA was %02X:%02X:%02X:%02X:%02X:%02X", 555 btif_local_bd_addr.address[0], btif_local_bd_addr.address[1], 556 btif_local_bd_addr.address[2], btif_local_bd_addr.address[3], 557 btif_local_bd_addr.address[4], btif_local_bd_addr.address[5]); 558 BTIF_TRACE_WARNING6("Controller BDA is %02X:%02X:%02X:%02X:%02X:%02X", 559 local_bd[0], local_bd[1], local_bd[2], 560 local_bd[3], local_bd[4], local_bd[5]); 561 BTIF_TRACE_WARNING0("***********************************************"); 562 563 bdcpy(btif_local_bd_addr.address, local_bd); 564 565 //save the bd address to config file 566 bd2str(&btif_local_bd_addr, &buf); 567 btif_config_set_str("Local", "Adapter", "Address", buf); 568 btif_config_save(); 569 570 //fire HAL callback for property change 571 memcpy(buf, &btif_local_bd_addr, sizeof(bt_bdaddr_t)); 572 prop.type = BT_PROPERTY_BDADDR; 573 prop.val = (void*)buf; 574 prop.len = sizeof(bt_bdaddr_t); 575 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 576 } 577 578 bte_main_postload_cfg(); 579 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE) 580 bte_main_enable_lpm(TRUE); 581 #endif 582 /* add passing up bd address as well ? */ 583 584 /* callback to HAL */ 585 if (status == BTA_SUCCESS) 586 { 587 /* initialize a2dp service */ 588 btif_av_init(); 589 590 /* init rfcomm & l2cap api */ 591 btif_sock_init(); 592 593 /* init pan */ 594 btif_pan_init(); 595 596 /* load did configuration */ 597 bte_load_did_conf(BTE_DID_CONF_FILE); 598 599 #ifdef BTIF_DM_OOB_TEST 600 btif_dm_load_local_oob(); 601 #endif 602 /* now fully enabled, update state */ 603 btif_core_state = BTIF_CORE_STATE_ENABLED; 604 605 HAL_CBACK(bt_hal_cbacks, adapter_state_changed_cb, BT_STATE_ON); 606 } 607 else 608 { 609 /* cleanup rfcomm & l2cap api */ 610 btif_sock_cleanup(); 611 612 btif_pan_cleanup(); 613 614 /* we failed to enable, reset state */ 615 btif_core_state = BTIF_CORE_STATE_DISABLED; 616 617 HAL_CBACK(bt_hal_cbacks, adapter_state_changed_cb, BT_STATE_OFF); 618 } 619 } 620 621 /******************************************************************************* 622 ** 623 ** Function btif_disable_bluetooth 624 ** 625 ** Description Inititates shutdown of Bluetooth system. 626 ** Any active links will be dropped and device entering 627 ** non connectable/discoverable mode 628 ** 629 ** Returns void 630 ** 631 *******************************************************************************/ 632 bt_status_t btif_disable_bluetooth(void) 633 { 634 tBTA_STATUS status; 635 636 if (!btif_is_enabled()) 637 { 638 BTIF_TRACE_ERROR0("btif_disable_bluetooth : not yet enabled"); 639 return BT_STATUS_NOT_READY; 640 } 641 642 BTIF_TRACE_DEBUG0("BTIF DISABLE BLUETOOTH"); 643 644 btif_dm_on_disable(); 645 btif_core_state = BTIF_CORE_STATE_DISABLING; 646 647 /* cleanup rfcomm & l2cap api */ 648 btif_sock_cleanup(); 649 650 btif_pan_cleanup(); 651 652 status = BTA_DisableBluetooth(); 653 654 btif_config_flush(); 655 656 if (status != BTA_SUCCESS) 657 { 658 BTIF_TRACE_ERROR1("disable bt failed (%d)", status); 659 660 /* reset the original state to allow attempting disable again */ 661 btif_core_state = BTIF_CORE_STATE_ENABLED; 662 663 return BT_STATUS_FAIL; 664 } 665 return BT_STATUS_SUCCESS; 666 } 667 668 /******************************************************************************* 669 ** 670 ** Function btif_disable_bluetooth_evt 671 ** 672 ** Description Event notifying BT disable is now complete. 673 ** Terminates main stack tasks and notifies HAL 674 ** user with updated BT state. 675 ** 676 ** Returns void 677 ** 678 *******************************************************************************/ 679 680 void btif_disable_bluetooth_evt(void) 681 { 682 BTIF_TRACE_DEBUG1("%s", __FUNCTION__); 683 684 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE) 685 bte_main_enable_lpm(FALSE); 686 #endif 687 688 bte_main_disable(); 689 690 /* update local state */ 691 btif_core_state = BTIF_CORE_STATE_DISABLED; 692 693 /* callback to HAL */ 694 HAL_CBACK(bt_hal_cbacks, adapter_state_changed_cb, BT_STATE_OFF); 695 696 if (btif_shutdown_pending) 697 { 698 BTIF_TRACE_DEBUG1("%s: calling btif_shutdown_bluetooth", __FUNCTION__); 699 btif_shutdown_bluetooth(); 700 } 701 } 702 703 704 /******************************************************************************* 705 ** 706 ** Function btif_shutdown_bluetooth 707 ** 708 ** Description Finalizes BT scheduler shutdown and terminates BTIF 709 ** task. 710 ** 711 ** Returns void 712 ** 713 *******************************************************************************/ 714 715 bt_status_t btif_shutdown_bluetooth(void) 716 { 717 BTIF_TRACE_DEBUG1("%s", __FUNCTION__); 718 719 if (btif_is_enabled()) 720 { 721 BTIF_TRACE_WARNING0("shutdown while still enabled, initiate disable"); 722 723 /* shutdown called prior to disabling, initiate disable */ 724 btif_disable_bluetooth(); 725 btif_shutdown_pending = 1; 726 return BT_STATUS_NOT_READY; 727 } 728 729 btif_shutdown_pending = 0; 730 731 GKI_destroy_task(BTIF_TASK); 732 btif_queue_release(); 733 bte_main_shutdown(); 734 735 btif_dut_mode = 0; 736 737 BTIF_TRACE_DEBUG1("%s done", __FUNCTION__); 738 739 return BT_STATUS_SUCCESS; 740 } 741 742 743 /******************************************************************************* 744 ** 745 ** Function btif_disassociate_evt 746 ** 747 ** Description Event indicating btif_task is going down 748 ** Detach btif_task to JVM 749 ** 750 ** Returns void 751 ** 752 *******************************************************************************/ 753 754 static bt_status_t btif_disassociate_evt(void) 755 { 756 BTIF_TRACE_DEBUG1("%s: notify DISASSOCIATE_JVM", __FUNCTION__); 757 758 HAL_CBACK(bt_hal_cbacks, thread_evt_cb, DISASSOCIATE_JVM); 759 760 /* shutdown complete, all events notified and we reset HAL callbacks */ 761 bt_hal_cbacks = NULL; 762 763 return BT_STATUS_SUCCESS; 764 } 765 766 /**************************************************************************** 767 ** 768 ** BTIF Test Mode APIs 769 ** 770 *****************************************************************************/ 771 /******************************************************************************* 772 ** 773 ** Function btif_dut_mode_cback 774 ** 775 ** Description Callback invoked on completion of vendor specific test mode command 776 ** 777 ** Returns None 778 ** 779 *******************************************************************************/ 780 static void btif_dut_mode_cback( tBTM_VSC_CMPL *p ) 781 { 782 /* For now nothing to be done. */ 783 } 784 785 /******************************************************************************* 786 ** 787 ** Function btif_dut_mode_configure 788 ** 789 ** Description Configure Test Mode - 'enable' to 1 puts the device in test mode and 0 exits 790 ** test mode 791 ** 792 ** Returns BT_STATUS_SUCCESS on success 793 ** 794 *******************************************************************************/ 795 bt_status_t btif_dut_mode_configure(uint8_t enable) 796 { 797 BTIF_TRACE_DEBUG1("%s", __FUNCTION__); 798 799 if (btif_core_state != BTIF_CORE_STATE_ENABLED) { 800 BTIF_TRACE_ERROR0("btif_dut_mode_configure : Bluetooth not enabled"); 801 return BT_STATUS_NOT_READY; 802 } 803 804 btif_dut_mode = enable; 805 if (enable == 1) { 806 BTA_EnableTestMode(); 807 } else { 808 BTA_DisableTestMode(); 809 } 810 return BT_STATUS_SUCCESS; 811 } 812 813 /******************************************************************************* 814 ** 815 ** Function btif_dut_mode_send 816 ** 817 ** Description Sends a HCI Vendor specific command to the controller 818 ** 819 ** Returns BT_STATUS_SUCCESS on success 820 ** 821 *******************************************************************************/ 822 bt_status_t btif_dut_mode_send(uint16_t opcode, uint8_t *buf, uint8_t len) 823 { 824 /* TODO: Check that opcode is a vendor command group */ 825 BTIF_TRACE_DEBUG1("%s", __FUNCTION__); 826 if (!btif_is_dut_mode()) { 827 BTIF_TRACE_ERROR0("Bluedroid HAL needs to be init with test_mode set to 1."); 828 return BT_STATUS_FAIL; 829 } 830 BTM_VendorSpecificCommand(opcode, len, buf, btif_dut_mode_cback); 831 return BT_STATUS_SUCCESS; 832 } 833 /***************************************************************************** 834 ** 835 ** btif api adapter property functions 836 ** 837 *****************************************************************************/ 838 839 static bt_status_t btif_in_get_adapter_properties(void) 840 { 841 bt_property_t properties[6]; 842 uint32_t num_props; 843 844 bt_bdaddr_t addr; 845 bt_bdname_t name; 846 bt_scan_mode_t mode; 847 uint32_t disc_timeout; 848 bt_bdaddr_t bonded_devices[BTM_SEC_MAX_DEVICE_RECORDS]; 849 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 850 num_props = 0; 851 852 /* BD_ADDR */ 853 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_BDADDR, 854 sizeof(addr), &addr); 855 btif_storage_get_adapter_property(&properties[num_props]); 856 num_props++; 857 858 /* BD_NAME */ 859 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_BDNAME, 860 sizeof(name), &name); 861 btif_storage_get_adapter_property(&properties[num_props]); 862 num_props++; 863 864 /* SCAN_MODE */ 865 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_ADAPTER_SCAN_MODE, 866 sizeof(mode), &mode); 867 btif_storage_get_adapter_property(&properties[num_props]); 868 num_props++; 869 870 /* DISC_TIMEOUT */ 871 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT, 872 sizeof(disc_timeout), &disc_timeout); 873 btif_storage_get_adapter_property(&properties[num_props]); 874 num_props++; 875 876 /* BONDED_DEVICES */ 877 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_ADAPTER_BONDED_DEVICES, 878 sizeof(bonded_devices), bonded_devices); 879 btif_storage_get_adapter_property(&properties[num_props]); 880 num_props++; 881 882 /* LOCAL UUIDs */ 883 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_UUIDS, 884 sizeof(local_uuids), local_uuids); 885 btif_storage_get_adapter_property(&properties[num_props]); 886 num_props++; 887 888 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 889 BT_STATUS_SUCCESS, num_props, properties); 890 891 return BT_STATUS_SUCCESS; 892 } 893 894 static bt_status_t btif_in_get_remote_device_properties(bt_bdaddr_t *bd_addr) 895 { 896 bt_property_t remote_properties[8]; 897 uint32_t num_props = 0; 898 899 bt_bdname_t name, alias; 900 uint32_t cod, devtype; 901 bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS]; 902 903 memset(remote_properties, 0, sizeof(remote_properties)); 904 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_BDNAME, 905 sizeof(name), &name); 906 btif_storage_get_remote_device_property(bd_addr, 907 &remote_properties[num_props]); 908 num_props++; 909 910 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_REMOTE_FRIENDLY_NAME, 911 sizeof(alias), &alias); 912 btif_storage_get_remote_device_property(bd_addr, 913 &remote_properties[num_props]); 914 num_props++; 915 916 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_CLASS_OF_DEVICE, 917 sizeof(cod), &cod); 918 btif_storage_get_remote_device_property(bd_addr, 919 &remote_properties[num_props]); 920 num_props++; 921 922 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_TYPE_OF_DEVICE, 923 sizeof(devtype), &devtype); 924 btif_storage_get_remote_device_property(bd_addr, 925 &remote_properties[num_props]); 926 num_props++; 927 928 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_UUIDS, 929 sizeof(remote_uuids), remote_uuids); 930 btif_storage_get_remote_device_property(bd_addr, 931 &remote_properties[num_props]); 932 num_props++; 933 934 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 935 BT_STATUS_SUCCESS, bd_addr, num_props, remote_properties); 936 937 return BT_STATUS_SUCCESS; 938 } 939 940 941 /******************************************************************************* 942 ** 943 ** Function execute_storage_request 944 ** 945 ** Description Executes adapter storage request in BTIF context 946 ** 947 ** Returns bt_status_t 948 ** 949 *******************************************************************************/ 950 951 static void execute_storage_request(UINT16 event, char *p_param) 952 { 953 uint8_t is_local; 954 int num_entries = 0; 955 bt_status_t status = BT_STATUS_SUCCESS; 956 957 BTIF_TRACE_EVENT1("execute storage request event : %d", event); 958 959 switch(event) 960 { 961 case BTIF_CORE_STORAGE_ADAPTER_WRITE: 962 { 963 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param; 964 bt_property_t *p_prop = &(p_req->write_req.prop); 965 BTIF_TRACE_EVENT3("type: %d, len %d, 0x%x", p_prop->type, 966 p_prop->len, p_prop->val); 967 968 status = btif_storage_set_adapter_property(p_prop); 969 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, status, 1, p_prop); 970 } break; 971 972 case BTIF_CORE_STORAGE_ADAPTER_READ: 973 { 974 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param; 975 char buf[512]; 976 bt_property_t prop; 977 prop.type = p_req->read_req.type; 978 prop.val = (void*)buf; 979 prop.len = sizeof(buf); 980 status = btif_storage_get_adapter_property(&prop); 981 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, status, 1, &prop); 982 } break; 983 984 case BTIF_CORE_STORAGE_ADAPTER_READ_ALL: 985 { 986 status = btif_in_get_adapter_properties(); 987 } break; 988 989 case BTIF_CORE_STORAGE_NOTIFY_STATUS: 990 { 991 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, status, 0, NULL); 992 } break; 993 994 default: 995 BTIF_TRACE_ERROR2("%s invalid event id (%d)", __FUNCTION__, event); 996 break; 997 } 998 } 999 1000 static void execute_storage_remote_request(UINT16 event, char *p_param) 1001 { 1002 bt_status_t status = BT_STATUS_FAIL; 1003 bt_property_t prop; 1004 1005 BTIF_TRACE_EVENT1("execute storage remote request event : %d", event); 1006 1007 switch (event) 1008 { 1009 case BTIF_CORE_STORAGE_REMOTE_READ: 1010 { 1011 char buf[1024]; 1012 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param; 1013 prop.type = p_req->read_req.type; 1014 prop.val = (void*) buf; 1015 prop.len = sizeof(buf); 1016 1017 status = btif_storage_get_remote_device_property(&(p_req->read_req.bd_addr), 1018 &prop); 1019 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1020 status, &(p_req->read_req.bd_addr), 1, &prop); 1021 }break; 1022 case BTIF_CORE_STORAGE_REMOTE_WRITE: 1023 { 1024 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param; 1025 status = btif_storage_set_remote_device_property(&(p_req->write_req.bd_addr), 1026 &(p_req->write_req.prop)); 1027 }break; 1028 case BTIF_CORE_STORAGE_REMOTE_READ_ALL: 1029 { 1030 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param; 1031 btif_in_get_remote_device_properties(&p_req->read_req.bd_addr); 1032 }break; 1033 } 1034 } 1035 1036 void btif_adapter_properties_evt(bt_status_t status, uint32_t num_props, 1037 bt_property_t *p_props) 1038 { 1039 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 1040 status, num_props, p_props); 1041 1042 } 1043 void btif_remote_properties_evt(bt_status_t status, bt_bdaddr_t *remote_addr, 1044 uint32_t num_props, bt_property_t *p_props) 1045 { 1046 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1047 status, remote_addr, num_props, p_props); 1048 } 1049 1050 /******************************************************************************* 1051 ** 1052 ** Function btif_in_storage_request_copy_cb 1053 ** 1054 ** Description Switch context callback function to perform the deep copy for 1055 ** both the adapter and remote_device property API 1056 ** 1057 ** Returns None 1058 ** 1059 *******************************************************************************/ 1060 static void btif_in_storage_request_copy_cb(UINT16 event, 1061 char *p_new_buf, char *p_old_buf) 1062 { 1063 btif_storage_req_t *new_req = (btif_storage_req_t*)p_new_buf; 1064 btif_storage_req_t *old_req = (btif_storage_req_t*)p_old_buf; 1065 1066 BTIF_TRACE_EVENT1("%s", __FUNCTION__); 1067 switch (event) 1068 { 1069 case BTIF_CORE_STORAGE_REMOTE_WRITE: 1070 case BTIF_CORE_STORAGE_ADAPTER_WRITE: 1071 { 1072 bdcpy(new_req->write_req.bd_addr.address, old_req->write_req.bd_addr.address); 1073 /* Copy the member variables one at a time */ 1074 new_req->write_req.prop.type = old_req->write_req.prop.type; 1075 new_req->write_req.prop.len = old_req->write_req.prop.len; 1076 1077 new_req->write_req.prop.val = (UINT8 *)(p_new_buf + sizeof(btif_storage_req_t)); 1078 memcpy(new_req->write_req.prop.val, old_req->write_req.prop.val, 1079 old_req->write_req.prop.len); 1080 }break; 1081 } 1082 } 1083 1084 /******************************************************************************* 1085 ** 1086 ** Function btif_get_adapter_properties 1087 ** 1088 ** Description Fetch all available properties (local & remote) 1089 ** 1090 ** Returns bt_status_t 1091 ** 1092 *******************************************************************************/ 1093 1094 bt_status_t btif_get_adapter_properties(void) 1095 { 1096 BTIF_TRACE_EVENT1("%s", __FUNCTION__); 1097 1098 if (!btif_is_enabled()) 1099 return BT_STATUS_NOT_READY; 1100 1101 return btif_transfer_context(execute_storage_request, 1102 BTIF_CORE_STORAGE_ADAPTER_READ_ALL, 1103 NULL, 0, NULL); 1104 } 1105 1106 /******************************************************************************* 1107 ** 1108 ** Function btif_get_adapter_property 1109 ** 1110 ** Description Fetches property value from local cache 1111 ** 1112 ** Returns bt_status_t 1113 ** 1114 *******************************************************************************/ 1115 1116 bt_status_t btif_get_adapter_property(bt_property_type_t type) 1117 { 1118 btif_storage_req_t req; 1119 1120 BTIF_TRACE_EVENT2("%s %d", __FUNCTION__, type); 1121 1122 /* Allow get_adapter_property only for BDADDR and BDNAME if BT is disabled */ 1123 if (!btif_is_enabled() && (type != BT_PROPERTY_BDADDR) && (type != BT_PROPERTY_BDNAME)) 1124 return BT_STATUS_NOT_READY; 1125 1126 memset(&(req.read_req.bd_addr), 0, sizeof(bt_bdaddr_t)); 1127 req.read_req.type = type; 1128 1129 return btif_transfer_context(execute_storage_request, 1130 BTIF_CORE_STORAGE_ADAPTER_READ, 1131 (char*)&req, sizeof(btif_storage_req_t), NULL); 1132 } 1133 1134 /******************************************************************************* 1135 ** 1136 ** Function btif_set_adapter_property 1137 ** 1138 ** Description Updates core stack with property value and stores it in 1139 ** local cache 1140 ** 1141 ** Returns bt_status_t 1142 ** 1143 *******************************************************************************/ 1144 1145 bt_status_t btif_set_adapter_property(const bt_property_t *property) 1146 { 1147 btif_storage_req_t req; 1148 bt_status_t status = BT_STATUS_SUCCESS; 1149 int storage_req_id = BTIF_CORE_STORAGE_NOTIFY_STATUS; /* default */ 1150 char bd_name[BTM_MAX_LOC_BD_NAME_LEN +1]; 1151 UINT16 name_len = 0; 1152 1153 BTIF_TRACE_EVENT3("btif_set_adapter_property type: %d, len %d, 0x%x", 1154 property->type, property->len, property->val); 1155 1156 if (!btif_is_enabled()) 1157 return BT_STATUS_NOT_READY; 1158 1159 switch(property->type) 1160 { 1161 case BT_PROPERTY_BDNAME: 1162 { 1163 name_len = property->len > BTM_MAX_LOC_BD_NAME_LEN ? BTM_MAX_LOC_BD_NAME_LEN: 1164 property->len; 1165 memcpy(bd_name,property->val, name_len); 1166 bd_name[name_len] = '\0'; 1167 1168 BTIF_TRACE_EVENT1("set property name : %s", (char *)bd_name); 1169 1170 BTA_DmSetDeviceName((char *)bd_name); 1171 1172 storage_req_id = BTIF_CORE_STORAGE_ADAPTER_WRITE; 1173 } 1174 break; 1175 1176 case BT_PROPERTY_ADAPTER_SCAN_MODE: 1177 { 1178 bt_scan_mode_t mode = *(bt_scan_mode_t*)property->val; 1179 tBTA_DM_DISC disc_mode; 1180 tBTA_DM_CONN conn_mode; 1181 1182 switch(mode) 1183 { 1184 case BT_SCAN_MODE_NONE: 1185 disc_mode = BTA_DM_NON_DISC; 1186 conn_mode = BTA_DM_NON_CONN; 1187 break; 1188 1189 case BT_SCAN_MODE_CONNECTABLE: 1190 disc_mode = BTA_DM_NON_DISC; 1191 conn_mode = BTA_DM_CONN; 1192 break; 1193 1194 case BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE: 1195 disc_mode = BTA_DM_GENERAL_DISC; 1196 conn_mode = BTA_DM_CONN; 1197 break; 1198 1199 default: 1200 BTIF_TRACE_ERROR1("invalid scan mode (0x%x)", mode); 1201 return BT_STATUS_PARM_INVALID; 1202 } 1203 1204 BTIF_TRACE_EVENT1("set property scan mode : %x", mode); 1205 1206 BTA_DmSetVisibility(disc_mode, conn_mode, BTA_DM_IGNORE, BTA_DM_IGNORE); 1207 1208 storage_req_id = BTIF_CORE_STORAGE_ADAPTER_WRITE; 1209 } 1210 break; 1211 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 1212 { 1213 /* Nothing to do beside store the value in NV. Java 1214 will change the SCAN_MODE property after setting timeout, 1215 if required */ 1216 storage_req_id = BTIF_CORE_STORAGE_ADAPTER_WRITE; 1217 } 1218 break; 1219 case BT_PROPERTY_BDADDR: 1220 case BT_PROPERTY_UUIDS: 1221 case BT_PROPERTY_ADAPTER_BONDED_DEVICES: 1222 case BT_PROPERTY_REMOTE_FRIENDLY_NAME: 1223 /* no write support through HAL, these properties are only populated from BTA events */ 1224 status = BT_STATUS_FAIL; 1225 break; 1226 default: 1227 BTIF_TRACE_ERROR1("btif_get_adapter_property : invalid type %d", 1228 property->type); 1229 status = BT_STATUS_FAIL; 1230 break; 1231 } 1232 1233 if (storage_req_id != BTIF_CORE_STORAGE_NO_ACTION) 1234 { 1235 int btif_status; 1236 /* pass on to storage for updating local database */ 1237 1238 memset(&(req.write_req.bd_addr), 0, sizeof(bt_bdaddr_t)); 1239 memcpy(&(req.write_req.prop), property, sizeof(bt_property_t)); 1240 1241 return btif_transfer_context(execute_storage_request, 1242 storage_req_id, 1243 (char*)&req, 1244 sizeof(btif_storage_req_t)+property->len, 1245 btif_in_storage_request_copy_cb); 1246 } 1247 1248 return status; 1249 1250 } 1251 1252 /******************************************************************************* 1253 ** 1254 ** Function btif_get_remote_device_property 1255 ** 1256 ** Description Fetches the remote device property from the NVRAM 1257 ** 1258 ** Returns bt_status_t 1259 ** 1260 *******************************************************************************/ 1261 bt_status_t btif_get_remote_device_property(bt_bdaddr_t *remote_addr, 1262 bt_property_type_t type) 1263 { 1264 btif_storage_req_t req; 1265 1266 if (!btif_is_enabled()) 1267 return BT_STATUS_NOT_READY; 1268 1269 memcpy(&(req.read_req.bd_addr), remote_addr, sizeof(bt_bdaddr_t)); 1270 req.read_req.type = type; 1271 return btif_transfer_context(execute_storage_remote_request, 1272 BTIF_CORE_STORAGE_REMOTE_READ, 1273 (char*)&req, sizeof(btif_storage_req_t), 1274 NULL); 1275 } 1276 1277 /******************************************************************************* 1278 ** 1279 ** Function btif_get_remote_device_properties 1280 ** 1281 ** Description Fetches all the remote device properties from NVRAM 1282 ** 1283 ** Returns bt_status_t 1284 ** 1285 *******************************************************************************/ 1286 bt_status_t btif_get_remote_device_properties(bt_bdaddr_t *remote_addr) 1287 { 1288 btif_storage_req_t req; 1289 1290 if (!btif_is_enabled()) 1291 return BT_STATUS_NOT_READY; 1292 1293 memcpy(&(req.read_req.bd_addr), remote_addr, sizeof(bt_bdaddr_t)); 1294 return btif_transfer_context(execute_storage_remote_request, 1295 BTIF_CORE_STORAGE_REMOTE_READ_ALL, 1296 (char*)&req, sizeof(btif_storage_req_t), 1297 NULL); 1298 } 1299 1300 /******************************************************************************* 1301 ** 1302 ** Function btif_set_remote_device_property 1303 ** 1304 ** Description Writes the remote device property to NVRAM. 1305 ** Currently, BT_PROPERTY_REMOTE_FRIENDLY_NAME is the only 1306 ** remote device property that can be set 1307 ** 1308 ** Returns bt_status_t 1309 ** 1310 *******************************************************************************/ 1311 bt_status_t btif_set_remote_device_property(bt_bdaddr_t *remote_addr, 1312 const bt_property_t *property) 1313 { 1314 btif_storage_req_t req; 1315 1316 if (!btif_is_enabled()) 1317 return BT_STATUS_NOT_READY; 1318 1319 memcpy(&(req.write_req.bd_addr), remote_addr, sizeof(bt_bdaddr_t)); 1320 memcpy(&(req.write_req.prop), property, sizeof(bt_property_t)); 1321 1322 return btif_transfer_context(execute_storage_remote_request, 1323 BTIF_CORE_STORAGE_REMOTE_WRITE, 1324 (char*)&req, 1325 sizeof(btif_storage_req_t)+property->len, 1326 btif_in_storage_request_copy_cb); 1327 } 1328 1329 1330 /******************************************************************************* 1331 ** 1332 ** Function btif_get_remote_service_record 1333 ** 1334 ** Description Looks up the service matching uuid on the remote device 1335 ** and fetches the SCN and service_name if the UUID is found 1336 ** 1337 ** Returns bt_status_t 1338 ** 1339 *******************************************************************************/ 1340 bt_status_t btif_get_remote_service_record(bt_bdaddr_t *remote_addr, 1341 bt_uuid_t *uuid) 1342 { 1343 if (!btif_is_enabled()) 1344 return BT_STATUS_NOT_READY; 1345 1346 return btif_dm_get_remote_service_record(remote_addr, uuid); 1347 } 1348 1349 1350 /******************************************************************************* 1351 ** 1352 ** Function btif_get_enabled_services_mask 1353 ** 1354 ** Description Fetches currently enabled services 1355 ** 1356 ** Returns tBTA_SERVICE_MASK 1357 ** 1358 *******************************************************************************/ 1359 1360 tBTA_SERVICE_MASK btif_get_enabled_services_mask(void) 1361 { 1362 return btif_enabled_services; 1363 } 1364 1365 /******************************************************************************* 1366 ** 1367 ** Function btif_enable_service 1368 ** 1369 ** Description Enables the service 'service_ID' to the service_mask. 1370 ** Upon BT enable, BTIF core shall invoke the BTA APIs to 1371 ** enable the profiles 1372 ** 1373 ** Returns bt_status_t 1374 ** 1375 *******************************************************************************/ 1376 bt_status_t btif_enable_service(tBTA_SERVICE_ID service_id) 1377 { 1378 tBTA_SERVICE_ID *p_id = &service_id; 1379 1380 /* If BT is enabled, we need to switch to BTIF context and trigger the 1381 * enable for that profile 1382 * 1383 * Otherwise, we just set the flag. On BT_Enable, the DM will trigger 1384 * enable for the profiles that have been enabled */ 1385 1386 btif_enabled_services |= (1 << service_id); 1387 1388 BTIF_TRACE_ERROR2("%s: current services:0x%x", __FUNCTION__, btif_enabled_services); 1389 1390 if (btif_is_enabled()) 1391 { 1392 btif_transfer_context(btif_dm_execute_service_request, 1393 BTIF_DM_ENABLE_SERVICE, 1394 (char*)p_id, sizeof(tBTA_SERVICE_ID), NULL); 1395 } 1396 1397 return BT_STATUS_SUCCESS; 1398 } 1399 /******************************************************************************* 1400 ** 1401 ** Function btif_disable_service 1402 ** 1403 ** Description Disables the service 'service_ID' to the service_mask. 1404 ** Upon BT disable, BTIF core shall invoke the BTA APIs to 1405 ** disable the profiles 1406 ** 1407 ** Returns bt_status_t 1408 ** 1409 *******************************************************************************/ 1410 bt_status_t btif_disable_service(tBTA_SERVICE_ID service_id) 1411 { 1412 tBTA_SERVICE_ID *p_id = &service_id; 1413 1414 /* If BT is enabled, we need to switch to BTIF context and trigger the 1415 * disable for that profile so that the appropriate uuid_property_changed will 1416 * be triggerred. Otherwise, we just need to clear the service_id in the mask 1417 */ 1418 1419 btif_enabled_services &= (tBTA_SERVICE_MASK)(~(1<<service_id)); 1420 1421 BTIF_TRACE_ERROR2("%s: Current Services:0x%x", __FUNCTION__, btif_enabled_services); 1422 1423 if (btif_is_enabled()) 1424 { 1425 btif_transfer_context(btif_dm_execute_service_request, 1426 BTIF_DM_DISABLE_SERVICE, 1427 (char*)p_id, sizeof(tBTA_SERVICE_ID), NULL); 1428 } 1429 1430 return BT_STATUS_SUCCESS; 1431 } 1432