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 main implementation file for the BTA device manager.
22 *
23 ******************************************************************************/
24
25 #include "bta_api.h"
26 #include "bta_sys.h"
27 #include "bta_dm_int.h"
28
29
30 /*****************************************************************************
31 ** Constants and types
32 *****************************************************************************/
33
34 #if BTA_DYNAMIC_MEMORY == FALSE
35 tBTA_DM_CB bta_dm_cb;
36 tBTA_DM_SEARCH_CB bta_dm_search_cb;
37 tBTA_DM_DI_CB bta_dm_di_cb;
38 #endif
39
40
41 #define BTA_DM_NUM_ACTIONS (BTA_DM_MAX_EVT & 0x00ff)
42
43 /* type for action functions */
44 typedef void (*tBTA_DM_ACTION)(tBTA_DM_MSG *p_data);
45
46 /* action function list */
47 const tBTA_DM_ACTION bta_dm_action[] =
48 {
49
50 /* device manager local device API events */
51 bta_dm_enable, /* 0 BTA_DM_API_ENABLE_EVT */
52 bta_dm_disable, /* 1 BTA_DM_API_DISABLE_EVT */
53 bta_dm_set_dev_name, /* 2 BTA_DM_API_SET_NAME_EVT */
54 bta_dm_set_visibility, /* 3 BTA_DM_API_SET_VISIBILITY_EVT */
55 bta_dm_set_afhchannels, /* 4 BTA_DM_API_SET_AFH_CHANNELS_EVT */
56 bta_dm_signal_strength, /* 5 BTA_API_DM_SIG_STRENGTH_EVT */
57 bta_dm_vendor_spec_command,/* 6 BTA_DM_API_VENDOR_SPECIFIC_COMMAND_EVT */
58 bta_dm_tx_inqpower, /* 7 BTA_DM_API_SIG_STRENGTH_EVT */
59 bta_dm_acl_change, /* 8 BTA_DM_ACL_CHANGE_EVT */
60 bta_dm_add_device, /* 9 BTA_DM_API_ADD_DEVICE_EVT */
61 bta_dm_close_acl, /* 10 BTA_DM_API_ADD_DEVICE_EVT */
62
63 /* security API events */
64 bta_dm_bond, /* 11 BTA_DM_API_BOND_EVT */
65 bta_dm_bond_cancel, /* 12 BTA_DM_API_BOND_CANCEL_EVT */
66 bta_dm_pin_reply, /* 13 BTA_DM_API_PIN_REPLY_EVT */
67 bta_dm_link_policy, /* 14 BTA_DM_API_LINK_POLICY_EVT */
68 bta_dm_auth_reply, /* 15 BTA_DM_API_AUTH_REPLY_EVT */
69
70 /* power manger events */
71 bta_dm_pm_btm_status, /* 16 BTA_DM_PM_BTM_STATUS_EVT */
72 bta_dm_pm_timer, /* 17 BTA_DM_PM_TIMER_EVT*/
73
74 /* simple pairing events */
75 bta_dm_confirm, /* 18 BTA_DM_API_CONFIRM_EVT */
76
77 bta_dm_set_encryption, /* BTA_DM_API_SET_ENCRYPTION_EVT */
78
79 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE)
80 bta_dm_passkey_cancel, /* 19 BTA_DM_API_PASKY_CANCEL_EVT */
81 #endif
82 #if (BTM_OOB_INCLUDED == TRUE)
83 bta_dm_loc_oob, /* 20 BTA_DM_API_LOC_OOB_EVT */
84 bta_dm_ci_io_req_act, /* 21 BTA_DM_CI_IO_REQ_EVT */
85 bta_dm_ci_rmt_oob_act, /* 22 BTA_DM_CI_RMT_OOB_EVT */
86 #endif /* BTM_OOB_INCLUDED */
87
88 bta_dm_remove_device, /* BTA_DM_API_REMOVE_DEVICE_EVT */
89
90 #if BLE_INCLUDED == TRUE
91 bta_dm_add_blekey, /* BTA_DM_API_ADD_BLEKEY_EVT */
92 bta_dm_add_ble_device, /* BTA_DM_API_ADD_BLEDEVICE_EVT */
93 bta_dm_ble_passkey_reply, /* BTA_DM_API_BLE_PASSKEY_REPLY_EVT */
94 bta_dm_security_grant,
95 bta_dm_ble_set_bg_conn_type,
96 bta_dm_ble_set_conn_params, /* BTA_DM_API_BLE_CONN_PARAM_EVT */
97 bta_dm_ble_set_scan_params, /* BTA_DM_API_BLE_SCAN_PARAM_EVT */
98 bta_dm_ble_observe,
99 bta_dm_ble_update_conn_params, /* BTA_DM_API_UPDATE_CONN_PARAM_EVT */
100 #if BLE_PRIVACY_SPT == TRUE
101 bta_dm_ble_config_local_privacy, /* BTA_DM_API_LOCAL_PRIVACY_EVT */
102 #endif
103 bta_dm_ble_set_adv_params, /* BTA_DM_API_BLE_SCAN_PARAM_EVT */
104 bta_dm_ble_set_adv_config, /* BTA_DM_API_BLE_SET_ADV_CONFIG_EVT */
105 bta_dm_ble_set_scan_rsp, /* BTA_DM_API_BLE_SET_SCAN_RSP_EVT */
106 bta_dm_ble_broadcast, /* BTA_DM_API_BLE_BROADCAST_EVT */
107 #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE
108 bta_dm_cfg_filter_cond, /* BTA_DM_API_CFG_FILTER_COND_EVT */
109 bta_dm_scan_filter_param_setup, /* BTA_DM_API_SCAN_FILTER_SETUP_EVT */
110 bta_dm_enable_scan_filter, /* BTA_DM_API_SCAN_FILTER_ENABLE_EVT */
111 #endif
112 bta_dm_ble_multi_adv_enb, /* BTA_DM_API_BLE_MULTI_ADV_ENB_EVT*/
113 bta_dm_ble_multi_adv_upd_param, /* BTA_DM_API_BLE_MULTI_ADV_PARAM_UPD_EVT */
114 bta_dm_ble_multi_adv_data, /* BTA_DM_API_BLE_MULTI_ADV_DATA_EVT */
115 btm_dm_ble_multi_adv_disable, /* BTA_DM_API_BLE_MULTI_ADV_DISABLE_EVT */
116 bta_dm_ble_setup_storage, /* BTA_DM_API_BLE_SETUP_STORAGE_EVT */
117 bta_dm_ble_enable_batch_scan, /* BTA_DM_API_BLE_ENABLE_BATCH_SCAN_EVT */
118 bta_dm_ble_disable_batch_scan, /* BTA_DM_API_BLE_DISABLE_BATCH_SCAN_EVT */
119 bta_dm_ble_read_scan_reports, /* BTA_DM_API_BLE_READ_SCAN_REPORTS_EVT */
120 bta_dm_ble_track_advertiser, /* BTA_DM_API_BLE_TRACK_ADVERTISER_EVT */
121 bta_dm_ble_get_energy_info, /* BTA_DM_API_BLE_ENERGY_INFO_EVT */
122 #endif
123
124 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0)
125 bta_dm_update_eir_uuid, /* BTA_DM_API_UPDATE_EIR_UUID_EVT */
126 #endif
127 #if (BTM_EIR_SERVER_INCLUDED == TRUE)
128 bta_dm_set_eir_config, /* BTA_DM_API_SET_EIR_CONFIG_EVT */
129 #endif
130
131 bta_dm_enable_test_mode, /* BTA_DM_API_ENABLE_TEST_MODE_EVT */
132 bta_dm_disable_test_mode, /* BTA_DM_API_DISABLE_TEST_MODE_EVT */
133 bta_dm_execute_callback, /* BTA_DM_API_EXECUTE_CBACK_EVT */
134 bta_dm_set_afh_channel_assesment /* BTA_DM_API_SET_AFH_CHANNEL_ASSESMENT_EVT */
135 };
136
137
138
139 /* state machine action enumeration list */
140 enum
141 {
142 BTA_DM_API_SEARCH, /* 0 bta_dm_search_start */
143 BTA_DM_API_SEARCH_CANCEL, /* 1 bta_dm_search_cancel */
144 BTA_DM_API_DISCOVER, /* 2 bta_dm_discover */
145 BTA_DM_INQUIRY_CMPL, /* 3 bta_dm_inq_cmpl */
146 BTA_DM_REMT_NAME, /* 4 bta_dm_rmt_name */
147 BTA_DM_SDP_RESULT, /* 5 bta_dm_sdp_result */
148 BTA_DM_SEARCH_CMPL, /* 6 bta_dm_search_cmpl*/
149 BTA_DM_FREE_SDP_DB, /* 7 bta_dm_free_sdp_db */
150 BTA_DM_DISC_RESULT, /* 8 bta_dm_disc_result */
151 BTA_DM_SEARCH_RESULT, /* 9 bta_dm_search_result */
152 BTA_DM_QUEUE_SEARCH, /* 10 bta_dm_queue_search */
153 BTA_DM_QUEUE_DISC, /* 11 bta_dm_queue_disc */
154 BTA_DM_SEARCH_CLEAR_QUEUE, /* 12 bta_dm_search_clear_queue */
155 BTA_DM_SEARCH_CANCEL_CMPL, /* 13 bta_dm_search_cancel_cmpl */
156 BTA_DM_SEARCH_CANCEL_NOTIFY, /* 14 bta_dm_search_cancel_notify */
157 BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, /* 15 bta_dm_search_cancel_transac_cmpl */
158 BTA_DM_DISC_RMT_NAME, /* 16 bta_dm_disc_rmt_name */
159 BTA_DM_API_DI_DISCOVER, /* 17 bta_dm_di_disc */
160 #if BLE_INCLUDED == TRUE
161 BTA_DM_CLOSE_GATT_CONN, /* 18 bta_dm_close_gatt_conn */
162 #endif
163 BTA_DM_SEARCH_NUM_ACTIONS /* 19 */
164 };
165
166
167 /* action function list */
168 const tBTA_DM_ACTION bta_dm_search_action[] =
169 {
170
171 bta_dm_search_start, /* 0 BTA_DM_API_SEARCH */
172 bta_dm_search_cancel, /* 1 BTA_DM_API_SEARCH_CANCEL */
173 bta_dm_discover, /* 2 BTA_DM_API_DISCOVER */
174 bta_dm_inq_cmpl, /* 3 BTA_DM_INQUIRY_CMPL */
175 bta_dm_rmt_name, /* 4 BTA_DM_REMT_NAME */
176 bta_dm_sdp_result, /* 5 BTA_DM_SDP_RESULT */
177 bta_dm_search_cmpl, /* 6 BTA_DM_SEARCH_CMPL */
178 bta_dm_free_sdp_db, /* 7 BTA_DM_FREE_SDP_DB */
179 bta_dm_disc_result, /* 8 BTA_DM_DISC_RESULT */
180 bta_dm_search_result, /* 9 BTA_DM_SEARCH_RESULT */
181 bta_dm_queue_search, /* 10 BTA_DM_QUEUE_SEARCH */
182 bta_dm_queue_disc, /* 11 BTA_DM_QUEUE_DISC */
183 bta_dm_search_clear_queue, /* 12 BTA_DM_SEARCH_CLEAR_QUEUE */
184 bta_dm_search_cancel_cmpl, /* 13 BTA_DM_SEARCH_CANCEL_CMPL */
185 bta_dm_search_cancel_notify, /* 14 BTA_DM_SEARCH_CANCEL_NOTIFY */
186 bta_dm_search_cancel_transac_cmpl, /* 15 BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL */
187 bta_dm_disc_rmt_name, /* 16 BTA_DM_DISC_RMT_NAME */
188 bta_dm_di_disc /* 17 BTA_DM_API_DI_DISCOVER */
189 #if BLE_INCLUDED == TRUE
190 ,bta_dm_close_gatt_conn
191 #endif
192 };
193
194 #define BTA_DM_SEARCH_IGNORE BTA_DM_SEARCH_NUM_ACTIONS
195 /* state table information */
196 #define BTA_DM_SEARCH_ACTIONS 2 /* number of actions */
197 #define BTA_DM_SEARCH_NEXT_STATE 2 /* position of next state */
198 #define BTA_DM_SEARCH_NUM_COLS 3 /* number of columns in state tables */
199
200
201
202 /* state table for listen state */
203 const UINT8 bta_dm_search_idle_st_table[][BTA_DM_SEARCH_NUM_COLS] =
204 {
205
206 /* Event Action 1 Action 2 Next State */
207 /* API_SEARCH */ {BTA_DM_API_SEARCH, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
208 /* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
209 /* API_SEARCH_DISC */ {BTA_DM_API_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
210 /* INQUIRY_CMPL */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
211 /* REMT_NAME_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
212 /* SDP_RESULT_EVT */ {BTA_DM_FREE_SDP_DB, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
213 /* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
214 /* DISCV_RES_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
215 /* API_DI_DISCOVER_EVT */ {BTA_DM_API_DI_DISCOVER, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}
216 #if BLE_INCLUDED == TRUE
217 /* DISC_CLOSE_TOUT_EVT */ ,{BTA_DM_CLOSE_GATT_CONN, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE}
218 #endif
219
220 };
221 const UINT8 bta_dm_search_search_active_st_table[][BTA_DM_SEARCH_NUM_COLS] =
222 {
223
224 /* Event Action 1 Action 2 Next State */
225 /* API_SEARCH */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
226 /* API_SEARCH_CANCEL */ {BTA_DM_API_SEARCH_CANCEL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
227 /* API_SEARCH_DISC */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
228 /* INQUIRY_CMPL */ {BTA_DM_INQUIRY_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
229 /* REMT_NAME_EVT */ {BTA_DM_REMT_NAME, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
230 /* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
231 /* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
232 /* DISCV_RES_EVT */ {BTA_DM_SEARCH_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE},
233 /* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}
234
235 #if BLE_INCLUDED == TRUE
236 /* DISC_CLOSE_TOUT_EVT */ ,{BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_ACTIVE}
237 #endif
238
239 };
240
241 const UINT8 bta_dm_search_search_cancelling_st_table[][BTA_DM_SEARCH_NUM_COLS] =
242 {
243
244 /* Event Action 1 Action 2 Next State */
245 /* API_SEARCH */ {BTA_DM_QUEUE_SEARCH, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
246 /* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CLEAR_QUEUE, BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_CANCELLING},
247 /* API_SEARCH_DISC */ {BTA_DM_QUEUE_DISC, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
248 /* INQUIRY_CMPL */ {BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
249 /* REMT_NAME_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
250 /* SDP_RESULT_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
251 /* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
252 /* DISCV_RES_EVT */ {BTA_DM_SEARCH_CANCEL_TRANSAC_CMPL, BTA_DM_SEARCH_CANCEL_CMPL, BTA_DM_SEARCH_IDLE},
253 /* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}
254
255 #if BLE_INCLUDED == TRUE
256 /* DISC_CLOSE_TOUT_EVT */ ,{BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING}
257 #endif
258
259 };
260
261 const UINT8 bta_dm_search_disc_active_st_table[][BTA_DM_SEARCH_NUM_COLS] =
262 {
263
264 /* Event Action 1 Action 2 Next State */
265 /* API_SEARCH */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
266 /* API_SEARCH_CANCEL */ {BTA_DM_SEARCH_CANCEL_NOTIFY, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_CANCELLING},
267 /* API_SEARCH_DISC */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
268 /* INQUIRY_CMPL */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
269 /* REMT_NAME_EVT */ {BTA_DM_DISC_RMT_NAME, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
270 /* SDP_RESULT_EVT */ {BTA_DM_SDP_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
271 /* SEARCH_CMPL_EVT */ {BTA_DM_SEARCH_CMPL, BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IDLE},
272 /* DISCV_RES_EVT */ {BTA_DM_DISC_RESULT, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE},
273 /* API_DI_DISCOVER_EVT */ {BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}
274
275 #if BLE_INCLUDED == TRUE
276 /* DISC_CLOSE_TOUT_EVT */ ,{BTA_DM_SEARCH_IGNORE, BTA_DM_SEARCH_IGNORE, BTA_DM_DISCOVER_ACTIVE}
277 #endif
278
279 };
280
281 typedef const UINT8 (*tBTA_DM_ST_TBL)[BTA_DM_SEARCH_NUM_COLS];
282
283 /* state table */
284 const tBTA_DM_ST_TBL bta_dm_search_st_tbl[] = {
285 bta_dm_search_idle_st_table,
286 bta_dm_search_search_active_st_table,
287 bta_dm_search_search_cancelling_st_table,
288 bta_dm_search_disc_active_st_table
289 };
290
291
292 /*******************************************************************************
293 **
294 ** Function bta_dm_sm_disable
295 **
296 ** Description unregister BTA DM
297 **
298 **
299 ** Returns void
300 **
301 *******************************************************************************/
bta_dm_sm_disable()302 void bta_dm_sm_disable( )
303 {
304 bta_sys_deregister( BTA_ID_DM );
305 }
306
307
308 /*******************************************************************************
309 **
310 ** Function bta_dm_sm_execute
311 **
312 ** Description State machine event handling function for DM
313 **
314 **
315 ** Returns void
316 **
317 *******************************************************************************/
bta_dm_sm_execute(BT_HDR * p_msg)318 BOOLEAN bta_dm_sm_execute(BT_HDR *p_msg)
319 {
320 UINT16 event = p_msg->event & 0x00ff;
321
322 APPL_TRACE_EVENT("bta_dm_sm_execute event:0x%x", event);
323
324 /* execute action functions */
325 if(event < BTA_DM_NUM_ACTIONS)
326 {
327 (*bta_dm_action[event])( (tBTA_DM_MSG*) p_msg);
328 }
329
330 return TRUE;
331 }
332
333 /*******************************************************************************
334 **
335 ** Function bta_dm_sm_search_disable
336 **
337 ** Description unregister BTA SEARCH DM
338 **
339 **
340 ** Returns void
341 **
342 *******************************************************************************/
bta_dm_search_sm_disable()343 void bta_dm_search_sm_disable( )
344 {
345 bta_sys_deregister( BTA_ID_DM_SEARCH );
346
347 }
348
349
350 /*******************************************************************************
351 **
352 ** Function bta_dm_search_sm_execute
353 **
354 ** Description State machine event handling function for DM
355 **
356 **
357 ** Returns void
358 **
359 *******************************************************************************/
bta_dm_search_sm_execute(BT_HDR * p_msg)360 BOOLEAN bta_dm_search_sm_execute(BT_HDR *p_msg)
361 {
362 tBTA_DM_ST_TBL state_table;
363 UINT8 action;
364 int i;
365
366 APPL_TRACE_EVENT("bta_dm_search_sm_execute state:%d, event:0x%x",
367 bta_dm_search_cb.state, p_msg->event);
368
369 /* look up the state table for the current state */
370 state_table = bta_dm_search_st_tbl[bta_dm_search_cb.state];
371
372 bta_dm_search_cb.state = state_table[p_msg->event & 0x00ff][BTA_DM_SEARCH_NEXT_STATE];
373
374
375 /* execute action functions */
376 for (i = 0; i < BTA_DM_SEARCH_ACTIONS; i++)
377 {
378 if ((action = state_table[p_msg->event & 0x00ff][i]) != BTA_DM_SEARCH_IGNORE)
379 {
380 (*bta_dm_search_action[action])( (tBTA_DM_MSG*) p_msg);
381 }
382 else
383 {
384 break;
385 }
386 }
387 return TRUE;
388 }
389
390