bta_gattc_int.h revision 221e9bf6c9e9f974efd92ea4f054dbdba248d2db 
1/******************************************************************************
2 *
3 *  Copyright (C) 2003-2012 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 *  This is the private file for the file transfer client (FTC).
22 *
23 ******************************************************************************/
24#ifndef BTA_GATTC_INT_H
25#define BTA_GATTC_INT_H
26
27#include "bt_target.h"
28
29#include "bta_gatt_api.h"
30#include "bta_sys.h"
31#include "osi/include/fixed_queue.h"
32
33#include "bt_common.h"
34
35/*****************************************************************************
36 *  Constants and data types
37 ****************************************************************************/
38enum {
39  BTA_GATTC_API_OPEN_EVT = BTA_SYS_EVT_START(BTA_ID_GATTC),
40  BTA_GATTC_INT_OPEN_FAIL_EVT,
41  BTA_GATTC_API_CANCEL_OPEN_EVT,
42  BTA_GATTC_INT_CANCEL_OPEN_OK_EVT,
43
44  BTA_GATTC_API_READ_EVT,
45  BTA_GATTC_API_WRITE_EVT,
46  BTA_GATTC_API_EXEC_EVT,
47  BTA_GATTC_API_CFG_MTU_EVT,
48
49  BTA_GATTC_API_CLOSE_EVT,
50
51  BTA_GATTC_API_SEARCH_EVT,
52  BTA_GATTC_API_CONFIRM_EVT,
53  BTA_GATTC_API_READ_MULTI_EVT,
54  BTA_GATTC_API_REFRESH_EVT,
55
56  BTA_GATTC_INT_CONN_EVT,
57  BTA_GATTC_INT_DISCOVER_EVT,
58  BTA_GATTC_DISCOVER_CMPL_EVT,
59  BTA_GATTC_OP_CMPL_EVT,
60  BTA_GATTC_INT_DISCONN_EVT,
61
62  BTA_GATTC_INT_START_IF_EVT,
63  BTA_GATTC_API_DEREG_EVT,
64  BTA_GATTC_API_DISABLE_EVT,
65  BTA_GATTC_ENC_CMPL_EVT
66};
67typedef uint16_t tBTA_GATTC_INT_EVT;
68
69#define BTA_GATTC_SERVICE_CHANGED_LEN 4
70
71/* max client application GATTC can support */
72#ifndef BTA_GATTC_CL_MAX
73#define BTA_GATTC_CL_MAX 32
74#endif
75
76/* max known devices GATTC can support */
77#ifndef BTA_GATTC_KNOWN_SR_MAX
78#define BTA_GATTC_KNOWN_SR_MAX 10
79#endif
80
81#define BTA_GATTC_CONN_MAX GATT_MAX_PHY_CHANNEL
82
83#ifndef BTA_GATTC_CLCB_MAX
84#define BTA_GATTC_CLCB_MAX GATT_CL_MAX_LCB
85#endif
86
87#define BTA_GATTC_WRITE_PREPARE GATT_WRITE_PREPARE
88
89/* internal strucutre for GATTC register API  */
90typedef struct {
91  BT_HDR hdr;
92  tBTA_GATTC_IF client_if;
93} tBTA_GATTC_INT_START_IF;
94
95typedef tBTA_GATTC_INT_START_IF tBTA_GATTC_API_DEREG;
96typedef tBTA_GATTC_INT_START_IF tBTA_GATTC_INT_DEREG;
97
98typedef struct {
99  BT_HDR hdr;
100  BD_ADDR remote_bda;
101  tBTA_GATTC_IF client_if;
102  bool is_direct;
103  tBTA_TRANSPORT transport;
104} tBTA_GATTC_API_OPEN;
105
106typedef tBTA_GATTC_API_OPEN tBTA_GATTC_API_CANCEL_OPEN;
107
108typedef struct {
109  BT_HDR hdr;
110  tBTA_GATT_AUTH_REQ auth_req;
111  uint16_t handle;
112  tBTA_GATTC_EVT cmpl_evt;
113  GATT_READ_OP_CB read_cb;
114  void* read_cb_data;
115} tBTA_GATTC_API_READ;
116
117typedef struct {
118  BT_HDR hdr;
119  tBTA_GATT_AUTH_REQ auth_req;
120  uint16_t handle;
121  tBTA_GATTC_WRITE_TYPE write_type;
122  uint16_t offset;
123  uint16_t len;
124  uint8_t* p_value;
125  GATT_WRITE_OP_CB write_cb;
126  void* write_cb_data;
127} tBTA_GATTC_API_WRITE;
128
129typedef struct {
130  BT_HDR hdr;
131  bool is_execute;
132} tBTA_GATTC_API_EXEC;
133
134typedef struct {
135  BT_HDR hdr;
136  uint16_t handle;
137} tBTA_GATTC_API_CONFIRM;
138
139typedef tGATT_CL_COMPLETE tBTA_GATTC_CMPL;
140
141typedef struct {
142  BT_HDR hdr;
143  uint8_t op_code;
144  tGATT_STATUS status;
145  tBTA_GATTC_CMPL* p_cmpl;
146} tBTA_GATTC_OP_CMPL;
147
148typedef struct {
149  BT_HDR hdr;
150  tBT_UUID* p_srvc_uuid;
151} tBTA_GATTC_API_SEARCH;
152
153typedef struct {
154  BT_HDR hdr;
155  tBTA_GATT_AUTH_REQ auth_req;
156  uint8_t num_attr;
157  uint16_t handles[GATT_MAX_READ_MULTI_HANDLES];
158} tBTA_GATTC_API_READ_MULTI;
159
160typedef struct {
161  BT_HDR hdr;
162  uint16_t mtu;
163} tBTA_GATTC_API_CFG_MTU;
164
165typedef struct {
166  BT_HDR hdr;
167  BD_ADDR remote_bda;
168  tBTA_GATTC_IF client_if;
169  uint8_t role;
170  tBT_TRANSPORT transport;
171  tGATT_DISCONN_REASON reason;
172} tBTA_GATTC_INT_CONN;
173
174typedef struct {
175  BT_HDR hdr;
176  BD_ADDR remote_bda;
177  tBTA_GATTC_IF client_if;
178} tBTA_GATTC_ENC_CMPL;
179
180typedef union {
181  BT_HDR hdr;
182  tBTA_GATTC_API_DEREG api_dereg;
183  tBTA_GATTC_API_OPEN api_conn;
184  tBTA_GATTC_API_CANCEL_OPEN api_cancel_conn;
185  tBTA_GATTC_API_READ api_read;
186  tBTA_GATTC_API_SEARCH api_search;
187  tBTA_GATTC_API_WRITE api_write;
188  tBTA_GATTC_API_CONFIRM api_confirm;
189  tBTA_GATTC_API_EXEC api_exec;
190  tBTA_GATTC_API_READ_MULTI api_read_multi;
191  tBTA_GATTC_API_CFG_MTU api_mtu;
192  tBTA_GATTC_OP_CMPL op_cmpl;
193  tBTA_GATTC_INT_CONN int_conn;
194  tBTA_GATTC_ENC_CMPL enc_cmpl;
195
196  tBTA_GATTC_INT_START_IF int_start_if;
197  tBTA_GATTC_INT_DEREG int_dereg;
198
199} tBTA_GATTC_DATA;
200
201/* GATT server cache on the client */
202
203typedef struct {
204  tBT_UUID uuid;
205  uint16_t s_handle;
206  uint16_t e_handle;
207  // this field is set only for characteristic
208  uint16_t char_decl_handle;
209  bool is_primary;
210  tBTA_GATT_CHAR_PROP property;
211} tBTA_GATTC_ATTR_REC;
212
213#define BTA_GATTC_MAX_CACHE_CHAR 40
214#define BTA_GATTC_ATTR_LIST_SIZE \
215  (BTA_GATTC_MAX_CACHE_CHAR * sizeof(tBTA_GATTC_ATTR_REC))
216
217#ifndef BTA_GATTC_CACHE_SRVR_SIZE
218#define BTA_GATTC_CACHE_SRVR_SIZE 600
219#endif
220
221enum {
222  BTA_GATTC_IDLE_ST = 0, /* Idle  */
223  BTA_GATTC_W4_CONN_ST,  /* Wait for connection -  (optional) */
224  BTA_GATTC_CONN_ST,     /* connected state */
225  BTA_GATTC_DISCOVER_ST  /* discover is in progress */
226};
227typedef uint8_t tBTA_GATTC_STATE;
228
229typedef struct {
230  bool in_use;
231  BD_ADDR server_bda;
232  bool connected;
233
234#define BTA_GATTC_SERV_IDLE 0
235#define BTA_GATTC_SERV_LOAD 1
236#define BTA_GATTC_SERV_SAVE 2
237#define BTA_GATTC_SERV_DISC 3
238#define BTA_GATTC_SERV_DISC_ACT 4
239
240  uint8_t state;
241
242  list_t* p_srvc_cache; /* list of tBTA_GATTC_SERVICE */
243  uint8_t update_count; /* indication received */
244  uint8_t num_clcb;     /* number of associated CLCB */
245
246  tBTA_GATTC_ATTR_REC* p_srvc_list;
247  uint8_t cur_srvc_idx;
248  uint8_t cur_char_idx;
249  uint8_t next_avail_idx;
250  uint8_t total_srvc;
251  uint8_t total_char;
252
253  uint8_t srvc_hdl_chg; /* service handle change indication pending */
254  uint16_t attr_index;  /* cahce NV saving/loading attribute index */
255
256  uint16_t mtu;
257} tBTA_GATTC_SERV;
258
259#ifndef BTA_GATTC_NOTIF_REG_MAX
260#define BTA_GATTC_NOTIF_REG_MAX 15
261#endif
262
263typedef struct {
264  bool in_use;
265  BD_ADDR remote_bda;
266  uint16_t handle;
267} tBTA_GATTC_NOTIF_REG;
268
269typedef struct {
270  tBTA_GATTC_CBACK* p_cback;
271  bool in_use;
272  tBTA_GATTC_IF
273      client_if;    /* client interface with BTE stack for this application */
274  uint8_t num_clcb; /* number of associated CLCB */
275  bool dereg_pending;
276  tBT_UUID app_uuid;
277  tBTA_GATTC_NOTIF_REG notif_reg[BTA_GATTC_NOTIF_REG_MAX];
278} tBTA_GATTC_RCB;
279
280/* client channel is a mapping between a BTA client(cl_id) and a remote BD
281 * address */
282typedef struct {
283  uint16_t bta_conn_id; /* client channel ID, unique for clcb */
284  BD_ADDR bda;
285  tBTA_TRANSPORT transport; /* channel transport */
286  tBTA_GATTC_RCB* p_rcb;    /* pointer to the registration CB */
287  tBTA_GATTC_SERV* p_srcb;  /* server cache CB */
288  tBTA_GATTC_DATA* p_q_cmd; /* command in queue waiting for execution */
289
290#define BTA_GATTC_NO_SCHEDULE 0
291#define BTA_GATTC_DISC_WAITING 0x01
292#define BTA_GATTC_REQ_WAITING 0x10
293
294  uint8_t auto_update; /* auto update is waiting */
295  bool disc_active;
296  bool in_use;
297  tBTA_GATTC_STATE state;
298  tBTA_GATT_STATUS status;
299  uint16_t reason;
300} tBTA_GATTC_CLCB;
301
302/* back ground connection tracking information */
303#if GATT_MAX_APPS <= 8
304typedef uint8_t tBTA_GATTC_CIF_MASK;
305#elif GATT_MAX_APPS <= 16
306typedef uint16_t tBTA_GATTC_CIF_MASK;
307#elif GATT_MAX_APPS <= 32
308typedef uint32_t tBTA_GATTC_CIF_MASK;
309#endif
310
311typedef struct {
312  bool in_use;
313  BD_ADDR remote_bda;
314  tBTA_GATTC_CIF_MASK cif_mask;
315
316} tBTA_GATTC_BG_TCK;
317
318typedef struct {
319  bool in_use;
320  BD_ADDR remote_bda;
321} tBTA_GATTC_CONN;
322
323enum {
324  BTA_GATTC_STATE_DISABLED,
325  BTA_GATTC_STATE_ENABLING,
326  BTA_GATTC_STATE_ENABLED,
327  BTA_GATTC_STATE_DISABLING
328};
329
330typedef struct {
331  uint8_t state;
332
333  tBTA_GATTC_CONN conn_track[BTA_GATTC_CONN_MAX];
334  tBTA_GATTC_BG_TCK bg_track[BTA_GATTC_KNOWN_SR_MAX];
335  tBTA_GATTC_RCB cl_rcb[BTA_GATTC_CL_MAX];
336
337  tBTA_GATTC_CLCB clcb[BTA_GATTC_CLCB_MAX];
338  tBTA_GATTC_SERV known_server[BTA_GATTC_KNOWN_SR_MAX];
339} tBTA_GATTC_CB;
340
341/*****************************************************************************
342 *  Global data
343 ****************************************************************************/
344
345/* GATTC control block */
346extern tBTA_GATTC_CB bta_gattc_cb;
347
348/*****************************************************************************
349 *  Function prototypes
350 ****************************************************************************/
351extern bool bta_gattc_hdl_event(BT_HDR* p_msg);
352extern bool bta_gattc_sm_execute(tBTA_GATTC_CLCB* p_clcb, uint16_t event,
353                                 tBTA_GATTC_DATA* p_data);
354
355/* function processed outside SM */
356extern void bta_gattc_disable();
357extern void bta_gattc_register(tBT_UUID* p_app_uuid, tBTA_GATTC_CBACK* p_data,
358                               BtaAppRegisterCallback cb);
359extern void bta_gattc_start_if(tBTA_GATTC_DATA* p_data);
360extern void bta_gattc_process_api_open(tBTA_GATTC_DATA* p_msg);
361extern void bta_gattc_process_api_open_cancel(tBTA_GATTC_DATA* p_msg);
362extern void bta_gattc_deregister(tBTA_GATTC_RCB* p_clreg);
363extern void bta_gattc_process_enc_cmpl(tBTA_GATTC_DATA* p_msg);
364
365/* function within state machine */
366extern void bta_gattc_open(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
367extern void bta_gattc_open_fail(tBTA_GATTC_CLCB* p_clcb,
368                                tBTA_GATTC_DATA* p_data);
369extern void bta_gattc_open_error(tBTA_GATTC_CLCB* p_clcb,
370                                 tBTA_GATTC_DATA* p_data);
371
372extern void bta_gattc_cancel_open(tBTA_GATTC_CLCB* p_clcb,
373                                  tBTA_GATTC_DATA* p_data);
374extern void bta_gattc_cancel_open_ok(tBTA_GATTC_CLCB* p_clcb,
375                                     tBTA_GATTC_DATA* p_data);
376extern void bta_gattc_cancel_open_error(tBTA_GATTC_CLCB* p_clcb,
377                                        tBTA_GATTC_DATA* p_data);
378
379extern void bta_gattc_conn(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
380
381extern void bta_gattc_close(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
382extern void bta_gattc_close_fail(tBTA_GATTC_CLCB* p_clcb,
383                                 tBTA_GATTC_DATA* p_data);
384extern void bta_gattc_disc_close(tBTA_GATTC_CLCB* p_clcb,
385                                 tBTA_GATTC_DATA* p_data);
386
387extern void bta_gattc_start_discover(tBTA_GATTC_CLCB* p_clcb,
388                                     tBTA_GATTC_DATA* p_data);
389extern void bta_gattc_disc_cmpl(tBTA_GATTC_CLCB* p_clcb,
390                                tBTA_GATTC_DATA* p_data);
391extern void bta_gattc_read(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
392extern void bta_gattc_write(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
393extern void bta_gattc_op_cmpl(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
394extern void bta_gattc_q_cmd(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
395extern void bta_gattc_search(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
396extern void bta_gattc_fail(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
397extern void bta_gattc_confirm(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
398extern void bta_gattc_execute(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
399extern void bta_gattc_read_multi(tBTA_GATTC_CLCB* p_clcb,
400                                 tBTA_GATTC_DATA* p_data);
401extern void bta_gattc_ci_open(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
402extern void bta_gattc_ci_close(tBTA_GATTC_CLCB* p_clcb,
403                               tBTA_GATTC_DATA* p_data);
404extern void bta_gattc_ignore_op_cmpl(tBTA_GATTC_CLCB* p_clcb,
405                                     tBTA_GATTC_DATA* p_data);
406extern void bta_gattc_restart_discover(tBTA_GATTC_CLCB* p_clcb,
407                                       tBTA_GATTC_DATA* p_msg);
408extern void bta_gattc_init_bk_conn(tBTA_GATTC_API_OPEN* p_data,
409                                   tBTA_GATTC_RCB* p_clreg);
410extern void bta_gattc_cancel_bk_conn(tBTA_GATTC_API_CANCEL_OPEN* p_data);
411extern void bta_gattc_send_open_cback(tBTA_GATTC_RCB* p_clreg,
412                                      tBTA_GATT_STATUS status,
413                                      BD_ADDR remote_bda, uint16_t conn_id,
414                                      tBTA_TRANSPORT transport, uint16_t mtu);
415extern void bta_gattc_process_api_refresh(tBTA_GATTC_DATA* p_msg);
416extern void bta_gattc_cfg_mtu(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
417extern void bta_gattc_listen(tBTA_GATTC_DATA* p_msg);
418extern void bta_gattc_broadcast(tBTA_GATTC_DATA* p_msg);
419
420/* utility functions */
421extern tBTA_GATTC_CLCB* bta_gattc_find_clcb_by_cif(uint8_t client_if,
422                                                   BD_ADDR remote_bda,
423                                                   tBTA_TRANSPORT transport);
424extern tBTA_GATTC_CLCB* bta_gattc_find_clcb_by_conn_id(uint16_t conn_id);
425extern tBTA_GATTC_CLCB* bta_gattc_clcb_alloc(tBTA_GATTC_IF client_if,
426                                             BD_ADDR remote_bda,
427                                             tBTA_TRANSPORT transport);
428extern void bta_gattc_clcb_dealloc(tBTA_GATTC_CLCB* p_clcb);
429extern tBTA_GATTC_CLCB* bta_gattc_find_alloc_clcb(tBTA_GATTC_IF client_if,
430                                                  BD_ADDR remote_bda,
431                                                  tBTA_TRANSPORT transport);
432extern tBTA_GATTC_RCB* bta_gattc_cl_get_regcb(uint8_t client_if);
433extern tBTA_GATTC_SERV* bta_gattc_find_srcb(BD_ADDR bda);
434extern tBTA_GATTC_SERV* bta_gattc_srcb_alloc(BD_ADDR bda);
435extern tBTA_GATTC_SERV* bta_gattc_find_scb_by_cid(uint16_t conn_id);
436extern tBTA_GATTC_CLCB* bta_gattc_find_int_conn_clcb(tBTA_GATTC_DATA* p_msg);
437extern tBTA_GATTC_CLCB* bta_gattc_find_int_disconn_clcb(tBTA_GATTC_DATA* p_msg);
438
439extern bool bta_gattc_enqueue(tBTA_GATTC_CLCB* p_clcb, tBTA_GATTC_DATA* p_data);
440
441extern bool bta_gattc_uuid_compare(const tBT_UUID* p_src, const tBT_UUID* p_tar,
442                                   bool is_precise);
443extern bool bta_gattc_check_notif_registry(tBTA_GATTC_RCB* p_clreg,
444                                           tBTA_GATTC_SERV* p_srcb,
445                                           tBTA_GATTC_NOTIFY* p_notify);
446extern bool bta_gattc_mark_bg_conn(tBTA_GATTC_IF client_if,
447                                   BD_ADDR_PTR remote_bda, bool add);
448extern bool bta_gattc_check_bg_conn(tBTA_GATTC_IF client_if, BD_ADDR remote_bda,
449                                    uint8_t role);
450extern uint8_t bta_gattc_num_reg_app(void);
451extern void bta_gattc_clear_notif_registration(tBTA_GATTC_SERV* p_srcb,
452                                               uint16_t conn_id,
453                                               uint16_t start_handle,
454                                               uint16_t end_handle);
455extern tBTA_GATTC_SERV* bta_gattc_find_srvr_cache(BD_ADDR bda);
456
457/* discovery functions */
458extern void bta_gattc_disc_res_cback(uint16_t conn_id,
459                                     tGATT_DISC_TYPE disc_type,
460                                     tGATT_DISC_RES* p_data);
461extern void bta_gattc_disc_cmpl_cback(uint16_t conn_id,
462                                      tGATT_DISC_TYPE disc_type,
463                                      tGATT_STATUS status);
464extern tBTA_GATT_STATUS bta_gattc_discover_procedure(
465    uint16_t conn_id, tBTA_GATTC_SERV* p_server_cb, uint8_t disc_type);
466extern tBTA_GATT_STATUS bta_gattc_discover_pri_service(
467    uint16_t conn_id, tBTA_GATTC_SERV* p_server_cb, uint8_t disc_type);
468extern void bta_gattc_search_service(tBTA_GATTC_CLCB* p_clcb, tBT_UUID* p_uuid);
469extern const list_t* bta_gattc_get_services(uint16_t conn_id);
470extern const tBTA_GATTC_SERVICE* bta_gattc_get_service_for_handle(
471    uint16_t conn_id, uint16_t handle);
472tBTA_GATTC_CHARACTERISTIC* bta_gattc_get_characteristic_srcb(
473    tBTA_GATTC_SERV* p_srcb, uint16_t handle);
474extern tBTA_GATTC_CHARACTERISTIC* bta_gattc_get_characteristic(uint16_t conn_id,
475                                                               uint16_t handle);
476extern tBTA_GATTC_DESCRIPTOR* bta_gattc_get_descriptor(uint16_t conn_id,
477                                                       uint16_t handle);
478extern void bta_gattc_get_gatt_db(uint16_t conn_id, uint16_t start_handle,
479                                  uint16_t end_handle, btgatt_db_element_t** db,
480                                  int* count);
481extern tBTA_GATT_STATUS bta_gattc_init_cache(tBTA_GATTC_SERV* p_srvc_cb);
482extern void bta_gattc_rebuild_cache(tBTA_GATTC_SERV* p_srcv, uint16_t num_attr,
483                                    tBTA_GATTC_NV_ATTR* attr);
484extern void bta_gattc_cache_save(tBTA_GATTC_SERV* p_srvc_cb, uint16_t conn_id);
485extern void bta_gattc_reset_discover_st(tBTA_GATTC_SERV* p_srcb,
486                                        tBTA_GATT_STATUS status);
487
488extern tBTA_GATTC_CONN* bta_gattc_conn_alloc(BD_ADDR remote_bda);
489extern tBTA_GATTC_CONN* bta_gattc_conn_find(BD_ADDR remote_bda);
490extern tBTA_GATTC_CONN* bta_gattc_conn_find_alloc(BD_ADDR remote_bda);
491extern bool bta_gattc_conn_dealloc(BD_ADDR remote_bda);
492
493extern bool bta_gattc_cache_load(tBTA_GATTC_CLCB* p_clcb);
494extern void bta_gattc_cache_reset(BD_ADDR server_bda);
495
496#endif /* BTA_GATTC_INT_H */
497