1 /******************************************************************************
2 *
3 * Copyright (C) 2014 The Android Open Source Project
4 * Copyright (C) 2009-2012 Broadcom Corporation
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 ******************************************************************************/
19
20 /************************************************************************************
21 *
22 * Filename: btif_core.c
23 *
24 * Description: Contains core functionality related to interfacing between
25 * Bluetooth HAL and BTE core stack.
26 *
27 ***********************************************************************************/
28
29 #define LOG_TAG "bt_btif_core"
30
31 #include <ctype.h>
32 #include <dirent.h>
33 #include <fcntl.h>
34 #include <hardware/bluetooth.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <sys/stat.h>
38 #include <sys/types.h>
39 #include <unistd.h>
40
41 #include "bdaddr.h"
42 #include "bt_utils.h"
43 #include "bta_api.h"
44 #include "bte.h"
45 #include "btif_api.h"
46 #include "btif_av.h"
47 #include "btif_config.h"
48 #include "btif_config.h"
49 #include "btif_pan.h"
50 #include "btif_profile_queue.h"
51 #include "btif_sock.h"
52 #include "btif_storage.h"
53 #include "btif_uid.h"
54 #include "btif_util.h"
55 #include "btu.h"
56 #include "device/include/controller.h"
57 #include "bt_common.h"
58 #include "osi/include/fixed_queue.h"
59 #include "osi/include/future.h"
60 #include "osi/include/log.h"
61 #include "osi/include/osi.h"
62 #include "osi/include/properties.h"
63 #include "osi/include/thread.h"
64 #include "stack_manager.h"
65
66 /************************************************************************************
67 ** Constants & Macros
68 ************************************************************************************/
69
70 #ifndef BTE_DID_CONF_FILE
71 // TODO(armansito): Find a better way than searching by a hardcoded path.
72 #if defined(OS_GENERIC)
73 #define BTE_DID_CONF_FILE "bt_did.conf"
74 #else // !defined(OS_GENERIC)
75 #define BTE_DID_CONF_FILE "/etc/bluetooth/bt_did.conf"
76 #endif // defined(OS_GENERIC)
77 #endif // BTE_DID_CONF_FILE
78
79 /************************************************************************************
80 ** Local type definitions
81 ************************************************************************************/
82
83 /* These type definitions are used when passing data from the HAL to BTIF context
84 * in the downstream path for the adapter and remote_device property APIs */
85
86 typedef struct {
87 bt_bdaddr_t bd_addr;
88 bt_property_type_t type;
89 } btif_storage_read_t;
90
91 typedef struct {
92 bt_bdaddr_t bd_addr;
93 bt_property_t prop;
94 } btif_storage_write_t;
95
96 typedef union {
97 btif_storage_read_t read_req;
98 btif_storage_write_t write_req;
99 } btif_storage_req_t;
100
101 typedef enum {
102 BTIF_CORE_STATE_DISABLED = 0,
103 BTIF_CORE_STATE_ENABLING,
104 BTIF_CORE_STATE_ENABLED,
105 BTIF_CORE_STATE_DISABLING
106 } btif_core_state_t;
107
108 /************************************************************************************
109 ** Static variables
110 ************************************************************************************/
111
112 bt_bdaddr_t btif_local_bd_addr;
113
114 static tBTA_SERVICE_MASK btif_enabled_services = 0;
115
116 /*
117 * This variable should be set to 1, if the Bluedroid+BTIF libraries are to
118 * function in DUT mode.
119 *
120 * To set this, the btif_init_bluetooth needs to be called with argument as 1
121 */
122 static UINT8 btif_dut_mode = 0;
123
124 static thread_t *bt_jni_workqueue_thread;
125 static const char *BT_JNI_WORKQUEUE_NAME = "bt_jni_workqueue";
126 static uid_set_t* uid_set = NULL;
127
128 /************************************************************************************
129 ** Static functions
130 ************************************************************************************/
131 static void btif_jni_associate(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param);
132 static void btif_jni_disassociate();
133 static bool btif_fetch_property(const char *key, bt_bdaddr_t *addr);
134
135 /* sends message to btif task */
136 static void btif_sendmsg(void *p_msg);
137
138 /************************************************************************************
139 ** Externs
140 ************************************************************************************/
141 extern fixed_queue_t *btu_hci_msg_queue;
142
143 extern void bte_load_did_conf(const char *p_path);
144
145 /** TODO: Move these to _common.h */
146 void bte_main_boot_entry(void);
147 void bte_main_disable(void);
148 void bte_main_cleanup(void);
149 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
150 void bte_main_enable_lpm(BOOLEAN enable);
151 #endif
152 void bte_main_postload_cfg(void);
153 void btif_dm_execute_service_request(UINT16 event, char *p_param);
154 #ifdef BTIF_DM_OOB_TEST
155 void btif_dm_load_local_oob(void);
156 #endif
157 void bte_main_config_hci_logging(BOOLEAN enable, BOOLEAN bt_disabled);
158
159 /*******************************************************************************
160 **
161 ** Function btif_context_switched
162 **
163 ** Description Callback used to execute transferred context callback
164 **
165 ** p_msg : message to be executed in btif context
166 **
167 ** Returns void
168 **
169 *******************************************************************************/
170
btif_context_switched(void * p_msg)171 static void btif_context_switched(void *p_msg)
172 {
173
174 BTIF_TRACE_VERBOSE("btif_context_switched");
175
176 tBTIF_CONTEXT_SWITCH_CBACK *p = (tBTIF_CONTEXT_SWITCH_CBACK *) p_msg;
177
178 /* each callback knows how to parse the data */
179 if (p->p_cb)
180 p->p_cb(p->event, p->p_param);
181 }
182
183
184 /*******************************************************************************
185 **
186 ** Function btif_transfer_context
187 **
188 ** Description This function switches context to btif task
189 **
190 ** p_cback : callback used to process message in btif context
191 ** event : event id of message
192 ** p_params : parameter area passed to callback (copied)
193 ** param_len : length of parameter area
194 ** p_copy_cback : If set this function will be invoked for deep copy
195 **
196 ** Returns void
197 **
198 *******************************************************************************/
199
btif_transfer_context(tBTIF_CBACK * p_cback,UINT16 event,char * p_params,int param_len,tBTIF_COPY_CBACK * p_copy_cback)200 bt_status_t btif_transfer_context (tBTIF_CBACK *p_cback, UINT16 event, char* p_params, int param_len, tBTIF_COPY_CBACK *p_copy_cback)
201 {
202 tBTIF_CONTEXT_SWITCH_CBACK *p_msg =
203 (tBTIF_CONTEXT_SWITCH_CBACK *)osi_malloc(sizeof(tBTIF_CONTEXT_SWITCH_CBACK) + param_len);
204
205 BTIF_TRACE_VERBOSE("btif_transfer_context event %d, len %d", event, param_len);
206
207 /* allocate and send message that will be executed in btif context */
208 p_msg->hdr.event = BT_EVT_CONTEXT_SWITCH_EVT; /* internal event */
209 p_msg->p_cb = p_cback;
210
211 p_msg->event = event; /* callback event */
212
213 /* check if caller has provided a copy callback to do the deep copy */
214 if (p_copy_cback) {
215 p_copy_cback(event, p_msg->p_param, p_params);
216 } else if (p_params) {
217 memcpy(p_msg->p_param, p_params, param_len); /* callback parameter data */
218 }
219
220 btif_sendmsg(p_msg);
221
222 return BT_STATUS_SUCCESS;
223 }
224
225 /*******************************************************************************
226 **
227 ** Function btif_is_dut_mode
228 **
229 ** Description checks if BTIF is currently in DUT mode
230 **
231 ** Returns 1 if test mode, otherwize 0
232 **
233 *******************************************************************************/
234
btif_is_dut_mode(void)235 UINT8 btif_is_dut_mode(void)
236 {
237 return (btif_dut_mode == 1);
238 }
239
240 /*******************************************************************************
241 **
242 ** Function btif_is_enabled
243 **
244 ** Description checks if main adapter is fully enabled
245 **
246 ** Returns 1 if fully enabled, otherwize 0
247 **
248 *******************************************************************************/
249
btif_is_enabled(void)250 int btif_is_enabled(void)
251 {
252 return ((!btif_is_dut_mode()) && (stack_manager_get_interface()->get_stack_is_running()));
253 }
254
btif_init_ok(UNUSED_ATTR uint16_t event,UNUSED_ATTR char * p_param)255 void btif_init_ok(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param) {
256 BTIF_TRACE_DEBUG("btif_task: received trigger stack init event");
257 #if (BLE_INCLUDED == TRUE)
258 btif_dm_load_ble_local_keys();
259 #endif
260 BTA_EnableBluetooth(bte_dm_evt);
261 }
262
263 /*******************************************************************************
264 **
265 ** Function btif_task
266 **
267 ** Description BTIF task handler managing all messages being passed
268 ** Bluetooth HAL and BTA.
269 **
270 ** Returns void
271 **
272 *******************************************************************************/
bt_jni_msg_ready(void * context)273 static void bt_jni_msg_ready(void *context) {
274 BT_HDR *p_msg = (BT_HDR *)context;
275
276 BTIF_TRACE_VERBOSE("btif task fetched event %x", p_msg->event);
277
278 switch (p_msg->event) {
279 case BT_EVT_CONTEXT_SWITCH_EVT:
280 btif_context_switched(p_msg);
281 break;
282 default:
283 BTIF_TRACE_ERROR("unhandled btif event (%d)", p_msg->event & BT_EVT_MASK);
284 break;
285 }
286 osi_free(p_msg);
287 }
288
289 /*******************************************************************************
290 **
291 ** Function btif_sendmsg
292 **
293 ** Description Sends msg to BTIF task
294 **
295 ** Returns void
296 **
297 *******************************************************************************/
298
btif_sendmsg(void * p_msg)299 void btif_sendmsg(void *p_msg)
300 {
301 if (!bt_jni_workqueue_thread) {
302 BTIF_TRACE_ERROR("%s: message dropped, queue not initialized or gone", __func__);
303 osi_free(p_msg);
304 return;
305 }
306
307 thread_post(bt_jni_workqueue_thread, bt_jni_msg_ready, p_msg);
308 }
309
btif_thread_post(thread_fn func,void * context)310 void btif_thread_post(thread_fn func, void *context) {
311 if (!bt_jni_workqueue_thread) {
312 BTIF_TRACE_ERROR("%s: call dropped, queue not initialized or gone", __func__);
313 return;
314 }
315
316 thread_post(bt_jni_workqueue_thread, func, context);
317 }
318
btif_fetch_property(const char * key,bt_bdaddr_t * addr)319 static bool btif_fetch_property(const char *key, bt_bdaddr_t *addr) {
320 char val[PROPERTY_VALUE_MAX] = {0};
321
322 if (osi_property_get(key, val, NULL)) {
323 if (string_to_bdaddr(val, addr)) {
324 BTIF_TRACE_DEBUG("%s: Got BDA %s", __func__, val);
325 return TRUE;
326 }
327 BTIF_TRACE_DEBUG("%s: System Property did not contain valid bdaddr", __func__);
328 }
329 return FALSE;
330 }
331
btif_fetch_local_bdaddr(bt_bdaddr_t * local_addr)332 static void btif_fetch_local_bdaddr(bt_bdaddr_t *local_addr)
333 {
334 char val[PROPERTY_VALUE_MAX] = {0};
335 uint8_t valid_bda = FALSE;
336 int val_size = 0;
337
338 const uint8_t null_bdaddr[BD_ADDR_LEN] = {0,0,0,0,0,0};
339
340 /* Get local bdaddr storage path from property */
341 if (osi_property_get(PROPERTY_BT_BDADDR_PATH, val, NULL))
342 {
343 int addr_fd;
344
345 BTIF_TRACE_DEBUG("%s, local bdaddr is stored in %s", __func__, val);
346
347 if ((addr_fd = open(val, O_RDONLY)) != -1)
348 {
349 memset(val, 0, sizeof(val));
350 read(addr_fd, val, FACTORY_BT_BDADDR_STORAGE_LEN);
351 /* If this is not a reserved/special bda, then use it */
352 if ((string_to_bdaddr(val, local_addr)) &&
353 (memcmp(local_addr->address, null_bdaddr, BD_ADDR_LEN) != 0))
354 {
355 valid_bda = TRUE;
356 BTIF_TRACE_DEBUG("%s: Got Factory BDA %s", __func__, val);
357 }
358 close(addr_fd);
359 }
360 }
361
362 if(!valid_bda)
363 {
364 val_size = sizeof(val);
365 if(btif_config_get_str("Adapter", "Address", val, &val_size))
366 {
367 string_to_bdaddr(val, local_addr);
368 BTIF_TRACE_DEBUG("local bdaddr from bt_config.xml is %s", val);
369 return;
370 }
371 }
372
373 /* No factory BDADDR found. Look for previously generated random BDA */
374 if (!valid_bda) {
375 valid_bda = btif_fetch_property(PERSIST_BDADDR_PROPERTY, local_addr);
376 }
377
378 /* No BDADDR found in file. Look for BDA in factory property */
379 if (!valid_bda) {
380 valid_bda = btif_fetch_property(FACTORY_BT_ADDR_PROPERTY, local_addr);
381 }
382
383 /* Generate new BDA if necessary */
384 if (!valid_bda)
385 {
386 bdstr_t bdstr;
387
388 /* No autogen BDA. Generate one now. */
389 local_addr->address[0] = 0x22;
390 local_addr->address[1] = 0x22;
391 local_addr->address[2] = (uint8_t) osi_rand();
392 local_addr->address[3] = (uint8_t) osi_rand();
393 local_addr->address[4] = (uint8_t) osi_rand();
394 local_addr->address[5] = (uint8_t) osi_rand();
395
396 /* Convert to ascii, and store as a persistent property */
397 bdaddr_to_string(local_addr, bdstr, sizeof(bdstr));
398
399 BTIF_TRACE_DEBUG("No preset BDA. Generating BDA: %s for prop %s",
400 (char*)bdstr, PERSIST_BDADDR_PROPERTY);
401
402 if (osi_property_set(PERSIST_BDADDR_PROPERTY, (char*)bdstr) < 0)
403 BTIF_TRACE_ERROR("Failed to set random BDA in prop %s",PERSIST_BDADDR_PROPERTY);
404 }
405
406 //save the bd address to config file
407 bdstr_t bdstr;
408 bdaddr_to_string(local_addr, bdstr, sizeof(bdstr));
409 val_size = sizeof(val);
410 if (btif_config_get_str("Adapter", "Address", val, &val_size))
411 {
412 if (strcmp(bdstr, val) ==0)
413 {
414 // BDA is already present in the config file.
415 return;
416 }
417 }
418 btif_config_set_str("Adapter", "Address", bdstr);
419 }
420
421 /*******************************************************************************
422 **
423 ** Function btif_init_bluetooth
424 **
425 ** Description Creates BTIF task and prepares BT scheduler for startup
426 **
427 ** Returns bt_status_t
428 **
429 *******************************************************************************/
btif_init_bluetooth()430 bt_status_t btif_init_bluetooth() {
431 bte_main_boot_entry();
432
433 /* As part of the init, fetch the local BD ADDR */
434 memset(&btif_local_bd_addr, 0, sizeof(bt_bdaddr_t));
435 btif_fetch_local_bdaddr(&btif_local_bd_addr);
436
437 bt_jni_workqueue_thread = thread_new(BT_JNI_WORKQUEUE_NAME);
438 if (bt_jni_workqueue_thread == NULL) {
439 LOG_ERROR(LOG_TAG, "%s Unable to create thread %s", __func__, BT_JNI_WORKQUEUE_NAME);
440 goto error_exit;
441 }
442
443 // Associate this workqueue thread with jni.
444 btif_transfer_context(btif_jni_associate, 0, NULL, 0, NULL);
445
446 return BT_STATUS_SUCCESS;
447
448 error_exit:;
449 thread_free(bt_jni_workqueue_thread);
450
451 bt_jni_workqueue_thread = NULL;
452
453 return BT_STATUS_FAIL;
454 }
455
456 /*******************************************************************************
457 **
458 ** Function btif_enable_bluetooth_evt
459 **
460 ** Description Event indicating bluetooth enable is completed
461 ** Notifies HAL user with updated adapter state
462 **
463 ** Returns void
464 **
465 *******************************************************************************/
466
btif_enable_bluetooth_evt(tBTA_STATUS status)467 void btif_enable_bluetooth_evt(tBTA_STATUS status)
468 {
469 const controller_t *controller = controller_get_interface();
470 bdstr_t bdstr;
471 bdaddr_to_string(controller->get_address(), bdstr, sizeof(bdstr));
472
473 BTIF_TRACE_DEBUG("%s: status %d, local bd [%s]", __FUNCTION__, status, bdstr);
474
475 if (bdcmp(btif_local_bd_addr.address, controller->get_address()->address))
476 {
477 // TODO(zachoverflow): this whole code path seems like a bad time waiting to happen
478 // We open the vendor library using the old address.
479 bdstr_t old_address;
480 bt_property_t prop;
481
482 bdaddr_to_string(&btif_local_bd_addr, old_address, sizeof(old_address));
483
484 /**
485 * The Controller's BDADDR does not match to the BTIF's initial BDADDR!
486 * This could be because the factory BDADDR was stored separately in
487 * the Controller's non-volatile memory rather than in device's file
488 * system.
489 **/
490 BTIF_TRACE_WARNING("***********************************************");
491 BTIF_TRACE_WARNING("BTIF init BDA was %s", old_address);
492 BTIF_TRACE_WARNING("Controller BDA is %s", bdstr);
493 BTIF_TRACE_WARNING("***********************************************");
494
495 btif_local_bd_addr = *controller->get_address();
496
497 //save the bd address to config file
498 btif_config_set_str("Adapter", "Address", bdstr);
499 btif_config_save();
500
501 //fire HAL callback for property change
502 prop.type = BT_PROPERTY_BDADDR;
503 prop.val = (void*)&btif_local_bd_addr;
504 prop.len = sizeof(bt_bdaddr_t);
505 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop);
506 }
507
508 bte_main_postload_cfg();
509 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
510 bte_main_enable_lpm(TRUE);
511 #endif
512 /* add passing up bd address as well ? */
513
514 /* callback to HAL */
515 if (status == BTA_SUCCESS)
516 {
517 uid_set = uid_set_create();
518
519 btif_dm_init(uid_set);
520
521 /* init rfcomm & l2cap api */
522 btif_sock_init(uid_set);
523
524 /* init pan */
525 btif_pan_init();
526
527 /* load did configuration */
528 bte_load_did_conf(BTE_DID_CONF_FILE);
529
530 #ifdef BTIF_DM_OOB_TEST
531 btif_dm_load_local_oob();
532 #endif
533
534 future_ready(stack_manager_get_hack_future(), FUTURE_SUCCESS);
535 }
536 else
537 {
538 /* cleanup rfcomm & l2cap api */
539 btif_sock_cleanup();
540
541 btif_pan_cleanup();
542
543 future_ready(stack_manager_get_hack_future(), FUTURE_FAIL);
544 }
545 }
546
547 /*******************************************************************************
548 **
549 ** Function btif_disable_bluetooth
550 **
551 ** Description Inititates shutdown of Bluetooth system.
552 ** Any active links will be dropped and device entering
553 ** non connectable/discoverable mode
554 **
555 ** Returns void
556 **
557 *******************************************************************************/
btif_disable_bluetooth(void)558 bt_status_t btif_disable_bluetooth(void)
559 {
560 BTIF_TRACE_DEBUG("BTIF DISABLE BLUETOOTH");
561
562 btif_dm_on_disable();
563 /* cleanup rfcomm & l2cap api */
564 btif_sock_cleanup();
565 btif_pan_cleanup();
566 BTA_DisableBluetooth();
567
568 return BT_STATUS_SUCCESS;
569 }
570
571 /*******************************************************************************
572 **
573 ** Function btif_disable_bluetooth_evt
574 **
575 ** Description Event notifying BT disable is now complete.
576 ** Terminates main stack tasks and notifies HAL
577 ** user with updated BT state.
578 **
579 ** Returns void
580 **
581 *******************************************************************************/
582
btif_disable_bluetooth_evt(void)583 void btif_disable_bluetooth_evt(void)
584 {
585 BTIF_TRACE_DEBUG("%s", __FUNCTION__);
586
587 #if (defined(HCILP_INCLUDED) && HCILP_INCLUDED == TRUE)
588 bte_main_enable_lpm(FALSE);
589 #endif
590
591 bte_main_disable();
592
593 /* callback to HAL */
594 future_ready(stack_manager_get_hack_future(), FUTURE_SUCCESS);
595 }
596
597 /*******************************************************************************
598 **
599 ** Function btif_cleanup_bluetooth
600 **
601 ** Description Cleanup BTIF state.
602 **
603 ** Returns void
604 **
605 *******************************************************************************/
606
btif_cleanup_bluetooth(void)607 bt_status_t btif_cleanup_bluetooth(void)
608 {
609 BTIF_TRACE_DEBUG("%s", __FUNCTION__);
610
611 #if (BLE_INCLUDED == TRUE)
612 BTA_VendorCleanup();
613 #endif
614
615 btif_dm_cleanup();
616 btif_jni_disassociate();
617 btif_queue_release();
618
619 thread_free(bt_jni_workqueue_thread);
620 bt_jni_workqueue_thread = NULL;
621
622 bte_main_cleanup();
623
624 btif_dut_mode = 0;
625
626 BTIF_TRACE_DEBUG("%s done", __FUNCTION__);
627
628 return BT_STATUS_SUCCESS;
629 }
630
631 /*******************************************************************************
632 **
633 ** Function btif_dut_mode_cback
634 **
635 ** Description Callback invoked on completion of vendor specific test mode command
636 **
637 ** Returns None
638 **
639 *******************************************************************************/
btif_dut_mode_cback(tBTM_VSC_CMPL * p)640 static void btif_dut_mode_cback( tBTM_VSC_CMPL *p )
641 {
642 UNUSED(p);
643 /* For now nothing to be done. */
644 }
645
646 /*******************************************************************************
647 **
648 ** Function btif_dut_mode_configure
649 **
650 ** Description Configure Test Mode - 'enable' to 1 puts the device in test mode and 0 exits
651 ** test mode
652 **
653 ** Returns BT_STATUS_SUCCESS on success
654 **
655 *******************************************************************************/
btif_dut_mode_configure(uint8_t enable)656 bt_status_t btif_dut_mode_configure(uint8_t enable)
657 {
658 BTIF_TRACE_DEBUG("%s", __FUNCTION__);
659
660 if (!stack_manager_get_interface()->get_stack_is_running()) {
661 BTIF_TRACE_ERROR("btif_dut_mode_configure : Bluetooth not enabled");
662 return BT_STATUS_NOT_READY;
663 }
664
665 btif_dut_mode = enable;
666 if (enable == 1) {
667 BTA_EnableTestMode();
668 } else {
669 BTA_DisableTestMode();
670 }
671 return BT_STATUS_SUCCESS;
672 }
673
674 /*******************************************************************************
675 **
676 ** Function btif_dut_mode_send
677 **
678 ** Description Sends a HCI Vendor specific command to the controller
679 **
680 ** Returns BT_STATUS_SUCCESS on success
681 **
682 *******************************************************************************/
btif_dut_mode_send(uint16_t opcode,uint8_t * buf,uint8_t len)683 bt_status_t btif_dut_mode_send(uint16_t opcode, uint8_t *buf, uint8_t len)
684 {
685 /* TODO: Check that opcode is a vendor command group */
686 BTIF_TRACE_DEBUG("%s", __FUNCTION__);
687 if (!btif_is_dut_mode()) {
688 BTIF_TRACE_ERROR("Bluedroid HAL needs to be init with test_mode set to 1.");
689 return BT_STATUS_FAIL;
690 }
691 BTM_VendorSpecificCommand(opcode, len, buf, btif_dut_mode_cback);
692 return BT_STATUS_SUCCESS;
693 }
694
695 /*****************************************************************************
696 **
697 ** btif api adapter property functions
698 **
699 *****************************************************************************/
700
btif_in_get_adapter_properties(void)701 static bt_status_t btif_in_get_adapter_properties(void)
702 {
703 bt_property_t properties[6];
704 uint32_t num_props;
705
706 bt_bdaddr_t addr;
707 bt_bdname_t name;
708 bt_scan_mode_t mode;
709 uint32_t disc_timeout;
710 bt_bdaddr_t bonded_devices[BTM_SEC_MAX_DEVICE_RECORDS];
711 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
712 num_props = 0;
713
714 /* BD_ADDR */
715 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_BDADDR,
716 sizeof(addr), &addr);
717 btif_storage_get_adapter_property(&properties[num_props]);
718 num_props++;
719
720 /* BD_NAME */
721 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_BDNAME,
722 sizeof(name), &name);
723 btif_storage_get_adapter_property(&properties[num_props]);
724 num_props++;
725
726 /* SCAN_MODE */
727 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_ADAPTER_SCAN_MODE,
728 sizeof(mode), &mode);
729 btif_storage_get_adapter_property(&properties[num_props]);
730 num_props++;
731
732 /* DISC_TIMEOUT */
733 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
734 sizeof(disc_timeout), &disc_timeout);
735 btif_storage_get_adapter_property(&properties[num_props]);
736 num_props++;
737
738 /* BONDED_DEVICES */
739 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_ADAPTER_BONDED_DEVICES,
740 sizeof(bonded_devices), bonded_devices);
741 btif_storage_get_adapter_property(&properties[num_props]);
742 num_props++;
743
744 /* LOCAL UUIDs */
745 BTIF_STORAGE_FILL_PROPERTY(&properties[num_props], BT_PROPERTY_UUIDS,
746 sizeof(local_uuids), local_uuids);
747 btif_storage_get_adapter_property(&properties[num_props]);
748 num_props++;
749
750 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb,
751 BT_STATUS_SUCCESS, num_props, properties);
752
753 return BT_STATUS_SUCCESS;
754 }
755
btif_in_get_remote_device_properties(bt_bdaddr_t * bd_addr)756 static bt_status_t btif_in_get_remote_device_properties(bt_bdaddr_t *bd_addr)
757 {
758 bt_property_t remote_properties[8];
759 uint32_t num_props = 0;
760
761 bt_bdname_t name, alias;
762 uint32_t cod, devtype;
763 bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
764
765 memset(remote_properties, 0, sizeof(remote_properties));
766 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_BDNAME,
767 sizeof(name), &name);
768 btif_storage_get_remote_device_property(bd_addr,
769 &remote_properties[num_props]);
770 num_props++;
771
772 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_REMOTE_FRIENDLY_NAME,
773 sizeof(alias), &alias);
774 btif_storage_get_remote_device_property(bd_addr,
775 &remote_properties[num_props]);
776 num_props++;
777
778 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_CLASS_OF_DEVICE,
779 sizeof(cod), &cod);
780 btif_storage_get_remote_device_property(bd_addr,
781 &remote_properties[num_props]);
782 num_props++;
783
784 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_TYPE_OF_DEVICE,
785 sizeof(devtype), &devtype);
786 btif_storage_get_remote_device_property(bd_addr,
787 &remote_properties[num_props]);
788 num_props++;
789
790 BTIF_STORAGE_FILL_PROPERTY(&remote_properties[num_props], BT_PROPERTY_UUIDS,
791 sizeof(remote_uuids), remote_uuids);
792 btif_storage_get_remote_device_property(bd_addr,
793 &remote_properties[num_props]);
794 num_props++;
795
796 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
797 BT_STATUS_SUCCESS, bd_addr, num_props, remote_properties);
798
799 return BT_STATUS_SUCCESS;
800 }
801
802
803 /*******************************************************************************
804 **
805 ** Function execute_storage_request
806 **
807 ** Description Executes adapter storage request in BTIF context
808 **
809 ** Returns bt_status_t
810 **
811 *******************************************************************************/
812
execute_storage_request(UINT16 event,char * p_param)813 static void execute_storage_request(UINT16 event, char *p_param)
814 {
815 bt_status_t status = BT_STATUS_SUCCESS;
816
817 BTIF_TRACE_EVENT("execute storage request event : %d", event);
818
819 switch(event)
820 {
821 case BTIF_CORE_STORAGE_ADAPTER_WRITE:
822 {
823 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param;
824 bt_property_t *p_prop = &(p_req->write_req.prop);
825 BTIF_TRACE_EVENT("type: %d, len %d, 0x%x", p_prop->type,
826 p_prop->len, p_prop->val);
827
828 status = btif_storage_set_adapter_property(p_prop);
829 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, status, 1, p_prop);
830 } break;
831
832 case BTIF_CORE_STORAGE_ADAPTER_READ:
833 {
834 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param;
835 char buf[512];
836 bt_property_t prop;
837 prop.type = p_req->read_req.type;
838 prop.val = (void*)buf;
839 prop.len = sizeof(buf);
840 if (prop.type == BT_PROPERTY_LOCAL_LE_FEATURES)
841 {
842 #if (BLE_INCLUDED == TRUE)
843 tBTM_BLE_VSC_CB cmn_vsc_cb;
844 bt_local_le_features_t local_le_features;
845
846 /* LE features are not stored in storage. Should be retrived from stack */
847 BTM_BleGetVendorCapabilities(&cmn_vsc_cb);
848 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled();
849
850 prop.len = sizeof (bt_local_le_features_t);
851 if (cmn_vsc_cb.filter_support == 1)
852 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter;
853 else
854 local_le_features.max_adv_filter_supported = 0;
855 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max;
856 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz;
857 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading;
858 local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg;
859 local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support;
860 local_le_features.version_supported = cmn_vsc_cb.version_supported;
861 local_le_features.total_trackable_advertisers =
862 cmn_vsc_cb.total_trackable_advertisers;
863
864 local_le_features.extended_scan_support = cmn_vsc_cb.extended_scan_support > 0;
865 local_le_features.debug_logging_supported = cmn_vsc_cb.debug_logging_supported > 0;
866 memcpy(prop.val, &local_le_features, prop.len);
867 #endif
868 }
869 else
870 {
871 status = btif_storage_get_adapter_property(&prop);
872 }
873 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, status, 1, &prop);
874 } break;
875
876 case BTIF_CORE_STORAGE_ADAPTER_READ_ALL:
877 {
878 status = btif_in_get_adapter_properties();
879 } break;
880
881 case BTIF_CORE_STORAGE_NOTIFY_STATUS:
882 {
883 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, status, 0, NULL);
884 } break;
885
886 default:
887 BTIF_TRACE_ERROR("%s invalid event id (%d)", __FUNCTION__, event);
888 break;
889 }
890 }
891
execute_storage_remote_request(UINT16 event,char * p_param)892 static void execute_storage_remote_request(UINT16 event, char *p_param)
893 {
894 bt_status_t status = BT_STATUS_FAIL;
895 bt_property_t prop;
896
897 BTIF_TRACE_EVENT("execute storage remote request event : %d", event);
898
899 switch (event)
900 {
901 case BTIF_CORE_STORAGE_REMOTE_READ:
902 {
903 char buf[1024];
904 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param;
905 prop.type = p_req->read_req.type;
906 prop.val = (void*) buf;
907 prop.len = sizeof(buf);
908
909 status = btif_storage_get_remote_device_property(&(p_req->read_req.bd_addr),
910 &prop);
911 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
912 status, &(p_req->read_req.bd_addr), 1, &prop);
913 }break;
914 case BTIF_CORE_STORAGE_REMOTE_WRITE:
915 {
916 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param;
917 status = btif_storage_set_remote_device_property(&(p_req->write_req.bd_addr),
918 &(p_req->write_req.prop));
919 }break;
920 case BTIF_CORE_STORAGE_REMOTE_READ_ALL:
921 {
922 btif_storage_req_t *p_req = (btif_storage_req_t*)p_param;
923 btif_in_get_remote_device_properties(&p_req->read_req.bd_addr);
924 }break;
925 }
926 }
927
btif_adapter_properties_evt(bt_status_t status,uint32_t num_props,bt_property_t * p_props)928 void btif_adapter_properties_evt(bt_status_t status, uint32_t num_props,
929 bt_property_t *p_props)
930 {
931 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb,
932 status, num_props, p_props);
933
934 }
btif_remote_properties_evt(bt_status_t status,bt_bdaddr_t * remote_addr,uint32_t num_props,bt_property_t * p_props)935 void btif_remote_properties_evt(bt_status_t status, bt_bdaddr_t *remote_addr,
936 uint32_t num_props, bt_property_t *p_props)
937 {
938 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
939 status, remote_addr, num_props, p_props);
940 }
941
942 /*******************************************************************************
943 **
944 ** Function btif_in_storage_request_copy_cb
945 **
946 ** Description Switch context callback function to perform the deep copy for
947 ** both the adapter and remote_device property API
948 **
949 ** Returns None
950 **
951 *******************************************************************************/
btif_in_storage_request_copy_cb(UINT16 event,char * p_new_buf,char * p_old_buf)952 static void btif_in_storage_request_copy_cb(UINT16 event,
953 char *p_new_buf, char *p_old_buf)
954 {
955 btif_storage_req_t *new_req = (btif_storage_req_t*)p_new_buf;
956 btif_storage_req_t *old_req = (btif_storage_req_t*)p_old_buf;
957
958 BTIF_TRACE_EVENT("%s", __FUNCTION__);
959 switch (event)
960 {
961 case BTIF_CORE_STORAGE_REMOTE_WRITE:
962 case BTIF_CORE_STORAGE_ADAPTER_WRITE:
963 {
964 bdcpy(new_req->write_req.bd_addr.address, old_req->write_req.bd_addr.address);
965 /* Copy the member variables one at a time */
966 new_req->write_req.prop.type = old_req->write_req.prop.type;
967 new_req->write_req.prop.len = old_req->write_req.prop.len;
968
969 new_req->write_req.prop.val = (UINT8 *)(p_new_buf + sizeof(btif_storage_req_t));
970 memcpy(new_req->write_req.prop.val, old_req->write_req.prop.val,
971 old_req->write_req.prop.len);
972 }break;
973 }
974 }
975
976 /*******************************************************************************
977 **
978 ** Function btif_get_adapter_properties
979 **
980 ** Description Fetch all available properties (local & remote)
981 **
982 ** Returns bt_status_t
983 **
984 *******************************************************************************/
985
btif_get_adapter_properties(void)986 bt_status_t btif_get_adapter_properties(void)
987 {
988 BTIF_TRACE_EVENT("%s", __FUNCTION__);
989
990 if (!btif_is_enabled())
991 return BT_STATUS_NOT_READY;
992
993 return btif_transfer_context(execute_storage_request,
994 BTIF_CORE_STORAGE_ADAPTER_READ_ALL,
995 NULL, 0, NULL);
996 }
997
998 /*******************************************************************************
999 **
1000 ** Function btif_get_adapter_property
1001 **
1002 ** Description Fetches property value from local cache
1003 **
1004 ** Returns bt_status_t
1005 **
1006 *******************************************************************************/
1007
btif_get_adapter_property(bt_property_type_t type)1008 bt_status_t btif_get_adapter_property(bt_property_type_t type)
1009 {
1010 btif_storage_req_t req;
1011
1012 BTIF_TRACE_EVENT("%s %d", __FUNCTION__, type);
1013
1014 /* Allow get_adapter_property only for BDADDR and BDNAME if BT is disabled */
1015 if (!btif_is_enabled() && (type != BT_PROPERTY_BDADDR) && (type != BT_PROPERTY_BDNAME))
1016 return BT_STATUS_NOT_READY;
1017
1018 memset(&(req.read_req.bd_addr), 0, sizeof(bt_bdaddr_t));
1019 req.read_req.type = type;
1020
1021 return btif_transfer_context(execute_storage_request,
1022 BTIF_CORE_STORAGE_ADAPTER_READ,
1023 (char*)&req, sizeof(btif_storage_req_t), NULL);
1024 }
1025
1026 /*******************************************************************************
1027 **
1028 ** Function btif_set_adapter_property
1029 **
1030 ** Description Updates core stack with property value and stores it in
1031 ** local cache
1032 **
1033 ** Returns bt_status_t
1034 **
1035 *******************************************************************************/
1036
btif_set_adapter_property(const bt_property_t * property)1037 bt_status_t btif_set_adapter_property(const bt_property_t *property)
1038 {
1039 btif_storage_req_t req;
1040 bt_status_t status = BT_STATUS_SUCCESS;
1041 int storage_req_id = BTIF_CORE_STORAGE_NOTIFY_STATUS; /* default */
1042 char bd_name[BTM_MAX_LOC_BD_NAME_LEN +1];
1043 UINT16 name_len = 0;
1044
1045 BTIF_TRACE_EVENT("btif_set_adapter_property type: %d, len %d, 0x%x",
1046 property->type, property->len, property->val);
1047
1048 if (!btif_is_enabled())
1049 return BT_STATUS_NOT_READY;
1050
1051 switch(property->type)
1052 {
1053 case BT_PROPERTY_BDNAME:
1054 {
1055 name_len = property->len > BTM_MAX_LOC_BD_NAME_LEN ? BTM_MAX_LOC_BD_NAME_LEN:
1056 property->len;
1057 memcpy(bd_name,property->val, name_len);
1058 bd_name[name_len] = '\0';
1059
1060 BTIF_TRACE_EVENT("set property name : %s", (char *)bd_name);
1061
1062 BTA_DmSetDeviceName((char *)bd_name);
1063
1064 storage_req_id = BTIF_CORE_STORAGE_ADAPTER_WRITE;
1065 }
1066 break;
1067
1068 case BT_PROPERTY_ADAPTER_SCAN_MODE:
1069 {
1070 bt_scan_mode_t mode = *(bt_scan_mode_t*)property->val;
1071 tBTA_DM_DISC disc_mode;
1072 tBTA_DM_CONN conn_mode;
1073
1074 switch(mode)
1075 {
1076 case BT_SCAN_MODE_NONE:
1077 disc_mode = BTA_DM_NON_DISC;
1078 conn_mode = BTA_DM_NON_CONN;
1079 break;
1080
1081 case BT_SCAN_MODE_CONNECTABLE:
1082 disc_mode = BTA_DM_NON_DISC;
1083 conn_mode = BTA_DM_CONN;
1084 break;
1085
1086 case BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
1087 disc_mode = BTA_DM_GENERAL_DISC;
1088 conn_mode = BTA_DM_CONN;
1089 break;
1090
1091 default:
1092 BTIF_TRACE_ERROR("invalid scan mode (0x%x)", mode);
1093 return BT_STATUS_PARM_INVALID;
1094 }
1095
1096 BTIF_TRACE_EVENT("set property scan mode : %x", mode);
1097
1098 BTA_DmSetVisibility(disc_mode, conn_mode, BTA_DM_IGNORE, BTA_DM_IGNORE);
1099
1100 storage_req_id = BTIF_CORE_STORAGE_ADAPTER_WRITE;
1101 }
1102 break;
1103 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
1104 {
1105 /* Nothing to do beside store the value in NV. Java
1106 will change the SCAN_MODE property after setting timeout,
1107 if required */
1108 storage_req_id = BTIF_CORE_STORAGE_ADAPTER_WRITE;
1109 }
1110 break;
1111 case BT_PROPERTY_BDADDR:
1112 case BT_PROPERTY_UUIDS:
1113 case BT_PROPERTY_ADAPTER_BONDED_DEVICES:
1114 case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
1115 /* no write support through HAL, these properties are only populated from BTA events */
1116 status = BT_STATUS_FAIL;
1117 break;
1118 default:
1119 BTIF_TRACE_ERROR("btif_get_adapter_property : invalid type %d",
1120 property->type);
1121 status = BT_STATUS_FAIL;
1122 break;
1123 }
1124
1125 if (storage_req_id != BTIF_CORE_STORAGE_NO_ACTION)
1126 {
1127 /* pass on to storage for updating local database */
1128
1129 memset(&(req.write_req.bd_addr), 0, sizeof(bt_bdaddr_t));
1130 memcpy(&(req.write_req.prop), property, sizeof(bt_property_t));
1131
1132 return btif_transfer_context(execute_storage_request,
1133 storage_req_id,
1134 (char*)&req,
1135 sizeof(btif_storage_req_t)+property->len,
1136 btif_in_storage_request_copy_cb);
1137 }
1138
1139 return status;
1140
1141 }
1142
1143 /*******************************************************************************
1144 **
1145 ** Function btif_get_remote_device_property
1146 **
1147 ** Description Fetches the remote device property from the NVRAM
1148 **
1149 ** Returns bt_status_t
1150 **
1151 *******************************************************************************/
btif_get_remote_device_property(bt_bdaddr_t * remote_addr,bt_property_type_t type)1152 bt_status_t btif_get_remote_device_property(bt_bdaddr_t *remote_addr,
1153 bt_property_type_t type)
1154 {
1155 btif_storage_req_t req;
1156
1157 if (!btif_is_enabled())
1158 return BT_STATUS_NOT_READY;
1159
1160 memcpy(&(req.read_req.bd_addr), remote_addr, sizeof(bt_bdaddr_t));
1161 req.read_req.type = type;
1162 return btif_transfer_context(execute_storage_remote_request,
1163 BTIF_CORE_STORAGE_REMOTE_READ,
1164 (char*)&req, sizeof(btif_storage_req_t),
1165 NULL);
1166 }
1167
1168 /*******************************************************************************
1169 **
1170 ** Function btif_get_remote_device_properties
1171 **
1172 ** Description Fetches all the remote device properties from NVRAM
1173 **
1174 ** Returns bt_status_t
1175 **
1176 *******************************************************************************/
btif_get_remote_device_properties(bt_bdaddr_t * remote_addr)1177 bt_status_t btif_get_remote_device_properties(bt_bdaddr_t *remote_addr)
1178 {
1179 btif_storage_req_t req;
1180
1181 if (!btif_is_enabled())
1182 return BT_STATUS_NOT_READY;
1183
1184 memcpy(&(req.read_req.bd_addr), remote_addr, sizeof(bt_bdaddr_t));
1185 return btif_transfer_context(execute_storage_remote_request,
1186 BTIF_CORE_STORAGE_REMOTE_READ_ALL,
1187 (char*)&req, sizeof(btif_storage_req_t),
1188 NULL);
1189 }
1190
1191 /*******************************************************************************
1192 **
1193 ** Function btif_set_remote_device_property
1194 **
1195 ** Description Writes the remote device property to NVRAM.
1196 ** Currently, BT_PROPERTY_REMOTE_FRIENDLY_NAME is the only
1197 ** remote device property that can be set
1198 **
1199 ** Returns bt_status_t
1200 **
1201 *******************************************************************************/
btif_set_remote_device_property(bt_bdaddr_t * remote_addr,const bt_property_t * property)1202 bt_status_t btif_set_remote_device_property(bt_bdaddr_t *remote_addr,
1203 const bt_property_t *property)
1204 {
1205 btif_storage_req_t req;
1206
1207 if (!btif_is_enabled())
1208 return BT_STATUS_NOT_READY;
1209
1210 memcpy(&(req.write_req.bd_addr), remote_addr, sizeof(bt_bdaddr_t));
1211 memcpy(&(req.write_req.prop), property, sizeof(bt_property_t));
1212
1213 return btif_transfer_context(execute_storage_remote_request,
1214 BTIF_CORE_STORAGE_REMOTE_WRITE,
1215 (char*)&req,
1216 sizeof(btif_storage_req_t)+property->len,
1217 btif_in_storage_request_copy_cb);
1218 }
1219
1220
1221 /*******************************************************************************
1222 **
1223 ** Function btif_get_remote_service_record
1224 **
1225 ** Description Looks up the service matching uuid on the remote device
1226 ** and fetches the SCN and service_name if the UUID is found
1227 **
1228 ** Returns bt_status_t
1229 **
1230 *******************************************************************************/
btif_get_remote_service_record(bt_bdaddr_t * remote_addr,bt_uuid_t * uuid)1231 bt_status_t btif_get_remote_service_record(bt_bdaddr_t *remote_addr,
1232 bt_uuid_t *uuid)
1233 {
1234 if (!btif_is_enabled())
1235 return BT_STATUS_NOT_READY;
1236
1237 return btif_dm_get_remote_service_record(remote_addr, uuid);
1238 }
1239
1240
1241 /*******************************************************************************
1242 **
1243 ** Function btif_get_enabled_services_mask
1244 **
1245 ** Description Fetches currently enabled services
1246 **
1247 ** Returns tBTA_SERVICE_MASK
1248 **
1249 *******************************************************************************/
1250
btif_get_enabled_services_mask(void)1251 tBTA_SERVICE_MASK btif_get_enabled_services_mask(void)
1252 {
1253 return btif_enabled_services;
1254 }
1255
1256 /*******************************************************************************
1257 **
1258 ** Function btif_enable_service
1259 **
1260 ** Description Enables the service 'service_ID' to the service_mask.
1261 ** Upon BT enable, BTIF core shall invoke the BTA APIs to
1262 ** enable the profiles
1263 **
1264 ** Returns bt_status_t
1265 **
1266 *******************************************************************************/
btif_enable_service(tBTA_SERVICE_ID service_id)1267 bt_status_t btif_enable_service(tBTA_SERVICE_ID service_id)
1268 {
1269 tBTA_SERVICE_ID *p_id = &service_id;
1270
1271 /* If BT is enabled, we need to switch to BTIF context and trigger the
1272 * enable for that profile
1273 *
1274 * Otherwise, we just set the flag. On BT_Enable, the DM will trigger
1275 * enable for the profiles that have been enabled */
1276
1277 btif_enabled_services |= (1 << service_id);
1278
1279 BTIF_TRACE_DEBUG("%s: current services:0x%x", __FUNCTION__, btif_enabled_services);
1280
1281 if (btif_is_enabled())
1282 {
1283 btif_transfer_context(btif_dm_execute_service_request,
1284 BTIF_DM_ENABLE_SERVICE,
1285 (char*)p_id, sizeof(tBTA_SERVICE_ID), NULL);
1286 }
1287
1288 return BT_STATUS_SUCCESS;
1289 }
1290 /*******************************************************************************
1291 **
1292 ** Function btif_disable_service
1293 **
1294 ** Description Disables the service 'service_ID' to the service_mask.
1295 ** Upon BT disable, BTIF core shall invoke the BTA APIs to
1296 ** disable the profiles
1297 **
1298 ** Returns bt_status_t
1299 **
1300 *******************************************************************************/
btif_disable_service(tBTA_SERVICE_ID service_id)1301 bt_status_t btif_disable_service(tBTA_SERVICE_ID service_id)
1302 {
1303 tBTA_SERVICE_ID *p_id = &service_id;
1304
1305 /* If BT is enabled, we need to switch to BTIF context and trigger the
1306 * disable for that profile so that the appropriate uuid_property_changed will
1307 * be triggerred. Otherwise, we just need to clear the service_id in the mask
1308 */
1309
1310 btif_enabled_services &= (tBTA_SERVICE_MASK)(~(1<<service_id));
1311
1312 BTIF_TRACE_DEBUG("%s: Current Services:0x%x", __FUNCTION__, btif_enabled_services);
1313
1314 if (btif_is_enabled())
1315 {
1316 btif_transfer_context(btif_dm_execute_service_request,
1317 BTIF_DM_DISABLE_SERVICE,
1318 (char*)p_id, sizeof(tBTA_SERVICE_ID), NULL);
1319 }
1320
1321 return BT_STATUS_SUCCESS;
1322 }
1323
btif_jni_associate(UNUSED_ATTR uint16_t event,UNUSED_ATTR char * p_param)1324 static void btif_jni_associate(UNUSED_ATTR uint16_t event, UNUSED_ATTR char *p_param) {
1325 BTIF_TRACE_DEBUG("%s Associating thread to JVM", __func__);
1326 HAL_CBACK(bt_hal_cbacks, thread_evt_cb, ASSOCIATE_JVM);
1327 }
1328
btif_jni_disassociate()1329 static void btif_jni_disassociate() {
1330 BTIF_TRACE_DEBUG("%s Disassociating thread from JVM", __func__);
1331 HAL_CBACK(bt_hal_cbacks, thread_evt_cb, DISASSOCIATE_JVM);
1332 bt_hal_cbacks = NULL;
1333 }
1334