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 file contains the action functions for device manager state 22 * machine. 23 * 24 ******************************************************************************/ 25 26 #include "bt_types.h" 27 #include "gki.h" 28 #include "bd.h" 29 #include "bta_sys.h" 30 #include "bta_api.h" 31 #include "bta_dm_int.h" 32 #include "bta_dm_co.h" 33 #include "btm_api.h" 34 #include "btm_int.h" 35 #include "btu.h" 36 #include "sdp_api.h" 37 #include "l2c_api.h" 38 #include "wbt_api.h" 39 #include "utl.h" 40 #include <string.h> 41 42 static void bta_dm_inq_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir); 43 static void bta_dm_inq_cmpl_cb (void * p_result); 44 static void bta_dm_service_search_remname_cback (BD_ADDR bd_addr, DEV_CLASS dc, BD_NAME bd_name); 45 static void bta_dm_remname_cback (tBTM_REMOTE_DEV_NAME *p_remote_name); 46 static void bta_dm_find_services ( BD_ADDR bd_addr); 47 static void bta_dm_discover_next_device(void); 48 static void bta_dm_sdp_callback (UINT16 sdp_status); 49 static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, UINT8 *service_name, UINT8 service_id, BOOLEAN is_originator); 50 static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name); 51 static UINT8 bta_dm_link_key_request_cback (BD_ADDR bd_addr, LINK_KEY key); 52 static UINT8 bta_dm_new_link_key_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, LINK_KEY key, UINT8 key_type); 53 static UINT8 bta_dm_authentication_complete_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,BD_NAME bd_name, int result); 54 static void bta_dm_local_name_cback(BD_ADDR bd_addr); 55 static BOOLEAN bta_dm_check_av(UINT16 event); 56 #if (BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE) 57 static void bta_dm_bl_change_cback (tBTM_BL_EVENT_DATA *p_data); 58 #else 59 static void bta_dm_acl_change_cback (BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, UINT8 *features, BOOLEAN is_new); 60 #endif 61 static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr); 62 63 /* Extended Inquiry Response */ 64 static UINT8 bta_dm_sp_cback (tBTM_SP_EVT event, tBTM_SP_EVT_DATA *p_data); 65 66 #if (BTM_EIR_SERVER_INCLUDED == TRUE) 67 static void bta_dm_set_eir (char *local_name); 68 #endif /* BTM_EIR_SERVER_INCLUDED */ 69 70 #if (BTM_EIR_CLIENT_INCLUDED == TRUE) 71 static void bta_dm_eir_search_services( tBTM_INQ_RESULTS *p_result, 72 tBTA_SERVICE_MASK *p_services_to_search, 73 tBTA_SERVICE_MASK *p_services_found); 74 #endif /* BTM_EIR_CLIENT_INCLUDED */ 75 76 static void bta_dm_rssi_cback (tBTM_RSSI_RESULTS *p_result); 77 static void bta_dm_signal_strength_timer_cback (TIMER_LIST_ENT *p_tle); 78 static void bta_dm_link_quality_cback (tBTM_LINK_QUALITY_RESULTS *p_result); 79 static void bta_dm_search_timer_cback (TIMER_LIST_ENT *p_tle); 80 static void bta_dm_disable_timer_cback (TIMER_LIST_ENT *p_tle); 81 static void bta_dm_disable_conn_down_timer_cback (TIMER_LIST_ENT *p_tle); 82 static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr); 83 static void bta_dm_adjust_roles(BOOLEAN delay_role_switch); 84 static char *bta_dm_get_remname(void); 85 static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result); 86 87 static BOOLEAN bta_dm_read_remote_device_name (BD_ADDR bd_addr); 88 static void bta_dm_discover_device(BD_ADDR remote_bd_addr); 89 90 static void bta_dm_sys_hw_cback( tBTA_SYS_HW_EVT status ); 91 92 static BOOLEAN bta_dm_dev_blacklisted_for_switch (BD_ADDR remote_bd_addr); 93 static void bta_dm_delay_role_switch_cback (TIMER_LIST_ENT *p_tle); 94 95 static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr); 96 97 98 static void bta_dm_disable_search_and_disc(void); 99 #if ((defined BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 100 #if ((defined SMP_INCLUDED) && (SMP_INCLUDED == TRUE)) 101 static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_DATA *p_data); 102 #endif 103 static void bta_dm_ble_id_key_cback (UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key); 104 #if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) 105 static void btm_dm_start_gatt_discovery ( BD_ADDR bd_addr); 106 static void bta_dm_cancel_gatt_discovery(BD_ADDR bd_addr); 107 static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data); 108 #endif 109 static void bta_dm_observe_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir); 110 static void bta_dm_observe_cmpl_cb (void * p_result); 111 112 #ifndef BTA_DM_BLE_ADV_CHNL_MAP 113 #define BTA_DM_BLE_ADV_CHNL_MAP (BTM_BLE_ADV_CHNL_37|BTM_BLE_ADV_CHNL_38|BTM_BLE_ADV_CHNL_39) 114 #endif 115 #endif 116 extern void sdpu_uuid16_to_uuid128(UINT16 uuid16, UINT8* p_uuid128); 117 118 const UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID] = 119 { 120 UUID_SERVCLASS_PNP_INFORMATION, /* Reserved */ 121 UUID_SERVCLASS_SERIAL_PORT, /* BTA_SPP_SERVICE_ID */ 122 UUID_SERVCLASS_DIALUP_NETWORKING, /* BTA_DUN_SERVICE_ID */ 123 UUID_SERVCLASS_AUDIO_SOURCE, /* BTA_A2DP_SOURCE_SERVICE_ID */ 124 UUID_SERVCLASS_LAN_ACCESS_USING_PPP, /* BTA_LAP_SERVICE_ID */ 125 UUID_SERVCLASS_HEADSET, /* BTA_HSP_HS_SERVICE_ID */ 126 UUID_SERVCLASS_HF_HANDSFREE, /* BTA_HFP_HS_SERVICE_ID */ 127 UUID_SERVCLASS_OBEX_OBJECT_PUSH, /* BTA_OPP_SERVICE_ID */ 128 UUID_SERVCLASS_OBEX_FILE_TRANSFER, /* BTA_FTP_SERVICE_ID */ 129 UUID_SERVCLASS_CORDLESS_TELEPHONY, /* BTA_CTP_SERVICE_ID */ 130 UUID_SERVCLASS_INTERCOM, /* BTA_ICP_SERVICE_ID */ 131 UUID_SERVCLASS_IRMC_SYNC, /* BTA_SYNC_SERVICE_ID */ 132 UUID_SERVCLASS_DIRECT_PRINTING, /* BTA_BPP_SERVICE_ID */ 133 UUID_SERVCLASS_IMAGING_RESPONDER, /* BTA_BIP_SERVICE_ID */ 134 UUID_SERVCLASS_PANU, /* BTA_PANU_SERVICE_ID */ 135 UUID_SERVCLASS_NAP, /* BTA_NAP_SERVICE_ID */ 136 UUID_SERVCLASS_GN, /* BTA_GN_SERVICE_ID */ 137 UUID_SERVCLASS_SAP, /* BTA_SAP_SERVICE_ID */ 138 UUID_SERVCLASS_AUDIO_SINK, /* BTA_A2DP_SERVICE_ID */ 139 UUID_SERVCLASS_AV_REMOTE_CONTROL, /* BTA_AVRCP_SERVICE_ID */ 140 UUID_SERVCLASS_HUMAN_INTERFACE, /* BTA_HID_SERVICE_ID */ 141 UUID_SERVCLASS_VIDEO_SINK, /* BTA_VDP_SERVICE_ID */ 142 UUID_SERVCLASS_PBAP_PSE, /* BTA_PBAP_SERVICE_ID */ 143 UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY, /* BTA_HSP_SERVICE_ID */ 144 UUID_SERVCLASS_AG_HANDSFREE, /* BTA_HFP_SERVICE_ID */ 145 UUID_SERVCLASS_MESSAGE_ACCESS, /* BTA_MAP_SERVICE_ID */ 146 UUID_SERVCLASS_MESSAGE_NOTIFICATION, /* BTA_MN_SERVICE_ID */ 147 UUID_SERVCLASS_HDP_PROFILE, /* BTA_HDP_SERVICE_ID */ 148 UUID_SERVCLASS_PBAP_PCE /* BTA_PCE_SERVICE_ID */ 149 #if BLE_INCLUDED && BTA_GATT_INCLUDED 150 ,UUID_PROTOCOL_ATT /* BTA_GATT_SERVICE_ID */ 151 #endif 152 }; 153 154 /* 155 * NOTE : The number of element in bta_service_id_to_btm_srv_id_lkup_tbl should be matching with 156 * the value BTA_MAX_SERVICE_ID in bta_api.h 157 * 158 * i.e., If you add new Service ID for BTA, the correct security ID of the new service 159 * from Security service definitions (btm_api.h) should be added to this lookup table. 160 */ 161 const UINT32 bta_service_id_to_btm_srv_id_lkup_tbl [BTA_MAX_SERVICE_ID] = 162 { 163 0, /* Reserved */ 164 BTM_SEC_SERVICE_SERIAL_PORT, /* BTA_SPP_SERVICE_ID */ 165 BTM_SEC_SERVICE_DUN, /* BTA_DUN_SERVICE_ID */ 166 BTM_SEC_SERVICE_AVDTP, /* BTA_AUDIO_SOURCE_SERVICE_ID */ 167 BTM_SEC_SERVICE_LAN_ACCESS, /* BTA_LAP_SERVICE_ID */ 168 BTM_SEC_SERVICE_HEADSET_AG, /* BTA_HSP_SERVICE_ID */ 169 BTM_SEC_SERVICE_AG_HANDSFREE, /* BTA_HFP_SERVICE_ID */ 170 BTM_SEC_SERVICE_OBEX, /* BTA_OPP_SERVICE_ID */ 171 BTM_SEC_SERVICE_OBEX_FTP, /* BTA_FTP_SERVICE_ID */ 172 BTM_SEC_SERVICE_CORDLESS, /* BTA_CTP_SERVICE_ID */ 173 BTM_SEC_SERVICE_INTERCOM, /* BTA_ICP_SERVICE_ID */ 174 BTM_SEC_SERVICE_IRMC_SYNC, /* BTA_SYNC_SERVICE_ID */ 175 BTM_SEC_SERVICE_BPP_JOB, /* BTA_BPP_SERVICE_ID */ 176 BTM_SEC_SERVICE_BIP, /* BTA_BIP_SERVICE_ID */ 177 BTM_SEC_SERVICE_BNEP_PANU, /* BTA_PANU_SERVICE_ID */ 178 BTM_SEC_SERVICE_BNEP_NAP, /* BTA_NAP_SERVICE_ID */ 179 BTM_SEC_SERVICE_BNEP_GN, /* BTA_GN_SERVICE_ID */ 180 BTM_SEC_SERVICE_SAP, /* BTA_SAP_SERVICE_ID */ 181 BTM_SEC_SERVICE_AVDTP, /* BTA_A2DP_SERVICE_ID */ 182 BTM_SEC_SERVICE_AVCTP, /* BTA_AVRCP_SERVICE_ID */ 183 BTM_SEC_SERVICE_HID_SEC_CTRL, /* BTA_HID_SERVICE_ID */ 184 BTM_SEC_SERVICE_AVDTP, /* BTA_VDP_SERVICE_ID */ 185 BTM_SEC_SERVICE_PBAP, /* BTA_PBAP_SERVICE_ID */ 186 BTM_SEC_SERVICE_HEADSET, /* BTA_HSP_HS_SERVICE_ID */ 187 BTM_SEC_SERVICE_HF_HANDSFREE, /* BTA_HFP_HS_SERVICE_ID */ 188 BTM_SEC_SERVICE_MAP, /* BTA_MAP_SERVICE_ID */ 189 BTM_SEC_SERVICE_MAP, /* BTA_MN_SERVICE_ID */ 190 BTM_SEC_SERVICE_HDP_SNK, /* BTA_HDP_SERVICE_ID */ 191 BTM_SEC_SERVICE_PBAP /* BTA_PCE_SERVICE_ID */ 192 #if BLE_INCLUDED && BTA_GATT_INCLUDED 193 ,BTM_SEC_SERVICE_ATT /* BTA_GATT_SERVICE_ID */ 194 #endif 195 }; 196 197 /* bta security callback */ 198 const tBTM_APPL_INFO bta_security = 199 { 200 &bta_dm_authorize_cback, 201 &bta_dm_pin_cback, 202 &bta_dm_new_link_key_cback, 203 &bta_dm_link_key_request_cback, 204 &bta_dm_authentication_complete_cback, 205 NULL, 206 &bta_dm_bond_cancel_complete_cback, 207 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) 208 &bta_dm_sp_cback 209 #else 210 NULL 211 #endif 212 #if BLE_INCLUDED == TRUE 213 #if SMP_INCLUDED == TRUE 214 ,&bta_dm_ble_smp_cback 215 #endif 216 ,&bta_dm_ble_id_key_cback 217 #endif 218 219 }; 220 221 /* TBD... To be moved to some conf file..? */ 222 #define BTA_DM_MAX_ROLE_SWITCH_BLACKLIST_COUNT 5 223 const tBTA_DM_LMP_VER_INFO bta_role_switch_blacklist[BTA_DM_MAX_ROLE_SWITCH_BLACKLIST_COUNT] = 224 { 225 {0x000F,0x2000,0x04}, 226 {0x00,0x00,0x00}, 227 {0x00,0x00,0x00}, 228 {0x00,0x00,0x00}, 229 {0x00,0x00,0x00} 230 }; 231 232 #define MAX_DISC_RAW_DATA_BUF (4096) 233 UINT8 g_disc_raw_data_buf[MAX_DISC_RAW_DATA_BUF]; 234 235 /******************************************************************************* 236 ** 237 ** Function bta_dm_app_ready_timer_cback 238 ** 239 ** Description allow sending EIR to controller 240 ** 241 ** 242 ** Returns void 243 ** 244 *******************************************************************************/ 245 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE) 246 static void bta_dm_app_ready_timer_cback (TIMER_LIST_ENT *p_tle) 247 { 248 bta_dm_set_eir (NULL); 249 } 250 #else 251 #define bta_dm_app_ready_timer_cback (x) 252 #endif 253 254 /******************************************************************************* 255 ** 256 ** Function bta_dm_enable 257 ** 258 ** Description Initialises the BT device manager 259 ** 260 ** 261 ** Returns void 262 ** 263 *******************************************************************************/ 264 void bta_dm_enable(tBTA_DM_MSG *p_data) 265 { 266 tBTA_SYS_HW_MSG *sys_enable_event; 267 tBTA_DM_SEC sec_event; 268 269 270 /* if already in use, return an error */ 271 if( bta_dm_cb.is_bta_dm_active == TRUE ) 272 { 273 APPL_TRACE_WARNING0("bta_dm_enable - device already started by another application"); 274 memset(&sec_event.enable, 0, sizeof ( tBTA_DM_ENABLE )); 275 sec_event.enable.status = BTA_FAILURE; 276 if( p_data->enable.p_sec_cback != NULL ) 277 p_data->enable.p_sec_cback (BTA_DM_ENABLE_EVT, &sec_event); 278 return; 279 } 280 281 282 /* first, register our callback to SYS HW manager */ 283 bta_sys_hw_register( BTA_SYS_HW_BLUETOOTH, bta_dm_sys_hw_cback ); 284 285 /* make sure security callback is saved - if no callback, do not erase the previous one, 286 it could be an error recovery mechanism */ 287 if( p_data->enable.p_sec_cback != NULL ) 288 bta_dm_cb.p_sec_cback = p_data->enable.p_sec_cback; 289 /* notify BTA DM is now active */ 290 bta_dm_cb.is_bta_dm_active = TRUE; 291 292 /* send a message to BTA SYS */ 293 if ((sys_enable_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL) 294 { 295 sys_enable_event->hdr.event = BTA_SYS_API_ENABLE_EVT; 296 sys_enable_event->hw_module = BTA_SYS_HW_BLUETOOTH; 297 298 bta_sys_sendmsg(sys_enable_event); 299 300 } 301 302 303 304 } 305 306 307 308 /******************************************************************************* 309 ** 310 ** Function bta_dm_sys_hw_cback 311 ** 312 ** Description callback register to SYS to get HW status updates 313 ** 314 ** 315 ** Returns void 316 ** 317 *******************************************************************************/ 318 static void bta_dm_sys_hw_cback( tBTA_SYS_HW_EVT status ) 319 { 320 DEV_CLASS dev_class; 321 tBTA_DM_SEC_CBACK *temp_cback; 322 #if BLE_INCLUDED == TRUE 323 UINT8 key_mask = 0; 324 BT_OCTET16 er; 325 tBTA_BLE_LOCAL_ID_KEYS id_key; 326 tBT_UUID app_uuid = {LEN_UUID_128,{0}}; 327 #endif 328 APPL_TRACE_DEBUG1(" bta_dm_sys_hw_cback with event: %i" , status ); 329 330 /* On H/W error evt, report to the registered DM application callback */ 331 if (status == BTA_SYS_HW_ERROR_EVT) { 332 if( bta_dm_cb.p_sec_cback != NULL ) 333 bta_dm_cb.p_sec_cback(BTA_DM_HW_ERROR_EVT, NULL); 334 return; 335 } 336 if( status == BTA_SYS_HW_OFF_EVT ) 337 { 338 if( bta_dm_cb.p_sec_cback != NULL ) 339 bta_dm_cb.p_sec_cback(BTA_DM_DISABLE_EVT, NULL); 340 341 /* reinitialize the control block */ 342 memset(&bta_dm_cb, 0, sizeof(bta_dm_cb)); 343 344 /* unregister from SYS */ 345 bta_sys_hw_unregister( BTA_SYS_HW_BLUETOOTH ); 346 /* notify BTA DM is now unactive */ 347 bta_dm_cb.is_bta_dm_active = FALSE; 348 } 349 else 350 if( status == BTA_SYS_HW_ON_EVT ) 351 { 352 /* FIXME: We should not unregister as the SYS shall invoke this callback on a H/W error. 353 * We need to revisit when this platform has more than one BLuetooth H/W chip */ 354 //bta_sys_hw_unregister( BTA_SYS_HW_BLUETOOTH); 355 356 /* save security callback */ 357 temp_cback = bta_dm_cb.p_sec_cback; 358 /* make sure the control block is properly initialized */ 359 memset(&bta_dm_cb, 0, sizeof(bta_dm_cb)); 360 /* and retrieve the callback */ 361 bta_dm_cb.p_sec_cback=temp_cback; 362 bta_dm_cb.is_bta_dm_active = TRUE; 363 364 /* hw is ready, go on with BTA DM initialization */ 365 memset(&bta_dm_search_cb, 0x00, sizeof(bta_dm_search_cb)); 366 memset(&bta_dm_conn_srvcs, 0x00, sizeof(bta_dm_conn_srvcs)); 367 memset(&bta_dm_di_cb, 0, sizeof(tBTA_DM_DI_CB)); 368 369 memcpy(dev_class, bta_dm_cfg.dev_class, sizeof(dev_class)); 370 BTM_SetDeviceClass (dev_class); 371 372 #if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) 373 /* load BLE local information: ID keys, ER if available */ 374 bta_dm_co_ble_load_local_keys(&key_mask, er, &id_key); 375 376 if (key_mask & BTA_BLE_LOCAL_KEY_TYPE_ER) 377 { 378 BTM_BleLoadLocalKeys(BTA_BLE_LOCAL_KEY_TYPE_ER, (tBTM_BLE_LOCAL_KEYS *)&er); 379 } 380 if (key_mask & BTA_BLE_LOCAL_KEY_TYPE_ID) 381 { 382 BTM_BleLoadLocalKeys(BTA_BLE_LOCAL_KEY_TYPE_ID, (tBTM_BLE_LOCAL_KEYS *)&id_key); 383 } 384 #if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) 385 memset (&app_uuid.uu.uuid128, 0x87, LEN_UUID_128); 386 BTA_GATTC_AppRegister(&app_uuid, bta_dm_gattc_callback); 387 #endif 388 #endif 389 390 BTM_SecRegister((tBTM_APPL_INFO*)&bta_security); 391 BTM_SetDefaultLinkSuperTout(bta_dm_cfg.link_timeout); 392 BTM_WritePageTimeout(bta_dm_cfg.page_timeout); 393 bta_dm_cb.cur_policy = bta_dm_cfg.policy_settings; 394 BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy); 395 #if (defined(BTM_BUSY_LEVEL_CHANGE_INCLUDED) && BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE) 396 BTM_RegBusyLevelNotif (bta_dm_bl_change_cback, NULL, BTM_BL_UPDATE_MASK|BTM_BL_ROLE_CHG_MASK); 397 #else 398 BTM_AclRegisterForChanges(bta_dm_acl_change_cback); 399 #endif 400 /* Earlier, we used to invoke BTM_ReadLocalAddr which was just copying the bd_addr 401 from the control block and invoking the callback which was sending the DM_ENABLE_EVT. 402 But then we have a few HCI commands being invoked above which were still in progress 403 when the ENABLE_EVT was sent. So modified this to fetch the local name which forces 404 the DM_ENABLE_EVT to be sent only after all the init steps are complete */ 405 BTM_ReadLocalDeviceNameFromController((tBTM_CMPL_CB *)bta_dm_local_name_cback); 406 407 bta_sys_rm_register((tBTA_SYS_CONN_CBACK*)bta_dm_rm_cback); 408 409 /* initialize bluetooth low power manager */ 410 bta_dm_init_pm(); 411 412 bta_sys_policy_register((tBTA_SYS_CONN_CBACK*)bta_dm_policy_cback); 413 414 415 // BLUEDROID REMOVE ?? 416 #if 0 417 #if 1 418 /* Create broadcom primary DI record */ 419 if(WBT_ExtCreateRecord()) 420 { 421 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&( BTA_EIR_CANNED_UUID_LIST != TRUE ) 422 /* while app_ready_timer is running, BTA DM doesn't send EIR to controller */ 423 bta_dm_cb.app_ready_timer.p_cback = (TIMER_CBACK*)&bta_dm_app_ready_timer_cback; 424 bta_sys_start_timer(&bta_dm_cb.app_ready_timer, 0, 100); 425 426 bta_sys_add_uuid(UUID_SERVCLASS_PNP_INFORMATION); 427 #endif 428 bta_dm_di_cb.di_handle[bta_dm_di_cb.di_num] = 0; /* primary DI record */ 429 bta_dm_di_cb.di_num ++; 430 } 431 #else /* Eventually implement pin code */ 432 if (WBT_ExtCreateRecord()) 433 WBT_ExtAddPinCode(); 434 #endif 435 #endif 436 } 437 else 438 APPL_TRACE_DEBUG0(" --- ignored event"); 439 440 } 441 442 443 /******************************************************************************* 444 ** 445 ** Function bta_dm_disable 446 ** 447 ** Description Disables the BT device manager 448 ** 449 ** 450 ** Returns void 451 ** 452 *******************************************************************************/ 453 void bta_dm_disable (tBTA_DM_MSG *p_data) 454 { 455 /* Set l2cap idle timeout to 0 (so BTE immediately disconnects ACL link after last channel is closed) */ 456 L2CA_SetIdleTimeoutByBdAddr((UINT8 *)BT_BD_ANY, 0); 457 458 /* disable all active subsystems */ 459 bta_sys_disable(BTA_SYS_HW_BLUETOOTH); 460 461 BTM_SetDiscoverability(BTM_NON_DISCOVERABLE, 0, 0); 462 BTM_SetConnectability(BTM_NON_CONNECTABLE, 0, 0); 463 464 bta_dm_disable_pm(); 465 bta_dm_disable_search_and_disc(); 466 bta_dm_cb.disabling = TRUE; 467 468 469 if(BTM_GetNumAclLinks()==0) 470 { 471 #if (defined(BTA_DISABLE_DELAY) && BTA_DISABLE_DELAY > 0) 472 /* If BTA_DISABLE_DELAY is defined and greater than zero, then delay the shutdown by 473 * BTA_DISABLE_DELAY milliseconds 474 */ 475 APPL_TRACE_WARNING2("%s BTA_DISABLE_DELAY set to %d ms", 476 __FUNCTION__, BTA_DISABLE_DELAY); 477 bta_sys_stop_timer(&bta_dm_cb.disable_timer); 478 bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_conn_down_timer_cback; 479 bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, BTA_DISABLE_DELAY); 480 #else 481 bta_dm_disable_conn_down_timer_cback(NULL); 482 #endif 483 } 484 else 485 { 486 bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_timer_cback; 487 bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, 5000); 488 } 489 490 } 491 492 /******************************************************************************* 493 ** 494 ** Function bta_dm_disable_timer_cback 495 ** 496 ** Description Called if the disable timer expires 497 ** Used to close ACL connections which are still active 498 ** 499 ** 500 ** 501 ** Returns void 502 ** 503 *******************************************************************************/ 504 static void bta_dm_disable_timer_cback (TIMER_LIST_ENT *p_tle) 505 { 506 507 UINT8 i; 508 509 APPL_TRACE_EVENT0(" bta_dm_disable_timer_cback "); 510 511 if(BTM_GetNumAclLinks()) 512 { 513 for(i=0; i<bta_dm_cb.device_list.count; i++) 514 { 515 btm_remove_acl(bta_dm_cb.device_list.peer_device[i].peer_bdaddr); 516 517 } 518 519 } 520 else 521 { 522 bta_dm_cb.disabling = FALSE; 523 524 bta_sys_remove_uuid(UUID_SERVCLASS_PNP_INFORMATION); 525 bta_dm_cb.p_sec_cback(BTA_DM_DISABLE_EVT, NULL); 526 } 527 } 528 529 530 531 532 /******************************************************************************* 533 ** 534 ** Function bta_dm_set_dev_name 535 ** 536 ** Description Sets local device name 537 ** 538 ** 539 ** Returns void 540 ** 541 *******************************************************************************/ 542 void bta_dm_set_dev_name (tBTA_DM_MSG *p_data) 543 { 544 545 BTM_SetLocalDeviceName((char*)p_data->set_name.name); 546 #if (BTM_EIR_SERVER_INCLUDED == TRUE) 547 bta_dm_set_eir ((char*)p_data->set_name.name); 548 #endif 549 } 550 551 /******************************************************************************* 552 ** 553 ** Function bta_dm_set_visibility 554 ** 555 ** Description Sets discoverability, connectability and pairability 556 ** 557 ** 558 ** Returns void 559 ** 560 *******************************************************************************/ 561 void bta_dm_set_visibility (tBTA_DM_MSG *p_data) 562 { 563 564 565 /* set modes for Discoverability and connectability if not ignore */ 566 if (p_data->set_visibility.disc_mode != BTA_DM_IGNORE) 567 BTM_SetDiscoverability((UINT8)p_data->set_visibility.disc_mode, 568 bta_dm_cb.inquiry_scan_window, 569 bta_dm_cb.inquiry_scan_interval); 570 571 if (p_data->set_visibility.conn_mode != BTA_DM_IGNORE) 572 BTM_SetConnectability((UINT8)p_data->set_visibility.conn_mode, 573 bta_dm_cb.page_scan_window, 574 bta_dm_cb.page_scan_interval); 575 576 /* Send False or True if not ignore */ 577 if (p_data->set_visibility.pair_mode != BTA_DM_IGNORE ) 578 { 579 580 if (p_data->set_visibility.pair_mode == BTA_DM_NON_PAIRABLE) 581 bta_dm_cb.disable_pair_mode = TRUE; 582 else 583 bta_dm_cb.disable_pair_mode = FALSE; 584 585 } 586 587 /* Send False or True if not ignore */ 588 if (p_data->set_visibility.conn_paired_only != BTA_DM_IGNORE) 589 { 590 591 if (p_data->set_visibility.conn_paired_only == BTA_DM_CONN_ALL) 592 bta_dm_cb.conn_paired_only = FALSE; 593 else 594 bta_dm_cb.conn_paired_only = TRUE; 595 596 } 597 598 /* Change mode if either mode is not ignore */ 599 if (p_data->set_visibility.pair_mode != BTA_DM_IGNORE || p_data->set_visibility.conn_paired_only != BTA_DM_IGNORE) 600 BTM_SetPairableMode((BOOLEAN)(!(bta_dm_cb.disable_pair_mode)),bta_dm_cb.conn_paired_only); 601 602 } 603 604 605 /******************************************************************************* 606 ** 607 ** Function bta_dm_set_afhchannels 608 ** 609 ** Description This function sets the AFH first and 610 ** last disable channel, so channels within 611 ** that range are disabled. 612 ** 613 ** 614 ** Returns void 615 ** 616 *******************************************************************************/ 617 void bta_dm_set_afhchannels (tBTA_DM_MSG *p_data) 618 { 619 BTM_SetAfhChannels(p_data->set_afhchannels.first,p_data->set_afhchannels.last); 620 621 } 622 623 624 /******************************************************************************* 625 ** 626 ** Function bta_dm_vendor_spec_command 627 ** 628 ** Description Send a vendor specific command to the controller 629 ** 630 ** 631 ** Returns void 632 ** 633 *******************************************************************************/ 634 void bta_dm_vendor_spec_command (tBTA_DM_MSG *p_data) 635 { 636 tBTM_STATUS status; 637 638 status = BTM_VendorSpecificCommand(p_data->vendor_command.opcode,p_data->vendor_command.param_len,p_data->vendor_command.p_param_buf, p_data->vendor_command.p_cback); 639 640 } 641 642 643 /******************************************************************************* 644 ** 645 ** Function bta_dm_tx_inqpower 646 ** 647 ** Description write inquiry tx power. 648 ** 649 ** 650 ** Returns void 651 ** 652 *******************************************************************************/ 653 void bta_dm_tx_inqpower(tBTA_DM_MSG *p_data) 654 { 655 if (BTM_WriteInquiryTxPower (p_data->tx_inq_pwr.tx_power) == BTM_ILLEGAL_VALUE) 656 { 657 APPL_TRACE_ERROR1("Invalid Inquiry Tx Power: %d", p_data->tx_inq_pwr.tx_power); 658 } 659 return; 660 } 661 662 /******************************************************************************* 663 ** 664 ** Function bta_dm_remove_device 665 ** 666 ** Description Removes device, Disconnects ACL link if required. 667 **** 668 *******************************************************************************/ 669 void bta_dm_remove_device (tBTA_DM_MSG *p_data) 670 { 671 tBTA_DM_API_REMOVE_DEVICE *p_dev = &p_data->remove_dev; 672 int i; 673 tBTA_DM_SEC sec_event; 674 675 if (BTM_IsAclConnectionUp(p_dev->bd_addr)) 676 { 677 /* Take the link down first, and mark the device for removal when disconnected */ 678 btm_remove_acl( p_dev->bd_addr) ; 679 680 for(i=0; i<bta_dm_cb.device_list.count; i++) 681 { 682 if(!bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_dev->bd_addr)) 683 break; 684 } 685 686 if(i < bta_dm_cb.device_list.count) 687 { 688 bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_UNPAIRING; 689 } 690 } 691 else /* Ok to remove the device in application layer */ 692 { 693 BTM_SecDeleteDevice(p_dev->bd_addr); 694 if( bta_dm_cb.p_sec_cback ) 695 { 696 bdcpy(sec_event.link_down.bd_addr, p_dev->bd_addr); 697 /* No connection, set status to success (acl disc code not valid) */ 698 sec_event.link_down.status = HCI_SUCCESS; 699 bta_dm_cb.p_sec_cback(BTA_DM_DEV_UNPAIRED_EVT, &sec_event); 700 } 701 } 702 } 703 704 /******************************************************************************* 705 ** 706 ** Function bta_dm_add_device 707 ** 708 ** Description This function adds a Link Key to an security database entry. 709 ** It is normally called during host startup to restore all required information 710 ** stored in the NVRAM. 711 **** 712 *******************************************************************************/ 713 void bta_dm_add_device (tBTA_DM_MSG *p_data) 714 { 715 tBTA_DM_API_ADD_DEVICE *p_dev = &p_data->add_dev; 716 UINT8 *p_dc = NULL; 717 UINT8 *p_lc = NULL; 718 UINT32 trusted_services_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; 719 UINT8 index = 0; 720 UINT8 btm_mask_index = 0; 721 722 memset (trusted_services_mask, 0, sizeof(trusted_services_mask)); 723 724 /* If not all zeros, the device class has been specified */ 725 if (p_dev->dc_known) 726 p_dc = (UINT8 *)p_dev->dc; 727 728 if (p_dev->link_key_known) 729 p_lc = (UINT8 *)p_dev->link_key; 730 731 if (p_dev->is_trusted) 732 { 733 /* covert BTA service mask to BTM mask */ 734 while (p_dev->tm && (index < BTA_MAX_SERVICE_ID)) 735 { 736 if (p_dev->tm & (UINT32)(1<<index)) 737 { 738 739 btm_mask_index = bta_service_id_to_btm_srv_id_lkup_tbl[index] / BTM_SEC_ARRAY_BITS; 740 trusted_services_mask[btm_mask_index] |= (UINT32)(1 << (bta_service_id_to_btm_srv_id_lkup_tbl[index] - (UINT32)(btm_mask_index * 32))); 741 742 p_dev->tm &= (UINT32)(~(1<<index)); 743 744 } 745 index++; 746 } 747 } 748 749 if (!BTM_SecAddDevice (p_dev->bd_addr, p_dc, p_dev->bd_name, p_dev->features, 750 trusted_services_mask, p_lc, p_dev->key_type, p_dev->io_cap)) 751 { 752 APPL_TRACE_ERROR2 ("BTA_DM: Error adding device %08x%04x", 753 (p_dev->bd_addr[0]<<24)+(p_dev->bd_addr[1]<<16)+(p_dev->bd_addr[2]<<8)+p_dev->bd_addr[3], 754 (p_dev->bd_addr[4]<<8)+p_dev->bd_addr[5]); 755 } 756 } 757 758 /******************************************************************************* 759 ** 760 ** Function bta_dm_close_acl 761 ** 762 ** Description This function forces to close the connection to a remote device 763 ** and optionaly remove the device from security database if 764 ** required. 765 **** 766 *******************************************************************************/ 767 void bta_dm_close_acl(tBTA_DM_MSG *p_data) 768 { 769 tBTA_DM_API_REMOVE_ACL *p_remove_acl = &p_data->remove_acl; 770 UINT8 index; 771 772 APPL_TRACE_DEBUG0("bta_dm_close_acl"); 773 774 if (BTM_IsAclConnectionUp(p_remove_acl->bd_addr)) 775 { 776 for (index = 0; index < bta_dm_cb.device_list.count; index ++) 777 { 778 if (!bdcmp( bta_dm_cb.device_list.peer_device[index].peer_bdaddr, p_remove_acl->bd_addr)) 779 break; 780 } 781 if (index != bta_dm_cb.device_list.count) 782 { 783 if (p_remove_acl->remove_dev) 784 bta_dm_cb.device_list.peer_device[index].remove_dev_pending = TRUE; 785 } 786 else 787 { 788 APPL_TRACE_ERROR0("unknown device, remove ACL failed"); 789 } 790 /* Disconnect the ACL link */ 791 btm_remove_acl(p_remove_acl->bd_addr); 792 } 793 /* if to remove the device from security database ? do it now */ 794 else if (p_remove_acl->remove_dev) 795 { 796 if (!BTM_SecDeleteDevice(p_remove_acl->bd_addr)) 797 { 798 APPL_TRACE_ERROR0("delete device from security database failed."); 799 } 800 #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) 801 /* need to remove all pending background connection if any */ 802 BTA_GATTC_CancelOpen(0, p_remove_acl->bd_addr, FALSE); 803 /* remove all cached GATT information */ 804 BTA_GATTC_Refresh(p_remove_acl->bd_addr); 805 #endif 806 } 807 /* otherwise, no action needed */ 808 809 } 810 /******************************************************************************* 811 ** 812 ** Function bta_dm_bond 813 ** 814 ** Description Bonds with peer device 815 ** 816 ** 817 ** Returns void 818 ** 819 *******************************************************************************/ 820 void bta_dm_bond (tBTA_DM_MSG *p_data) 821 { 822 tBTM_STATUS status; 823 tBTA_DM_SEC sec_event; 824 char *p_name; 825 826 status = BTM_SecBond ( p_data->bond.bd_addr, 0, NULL, 0 ); 827 828 if (bta_dm_cb.p_sec_cback && (status != BTM_CMD_STARTED)) 829 { 830 831 p_name = BTM_SecReadDevName(p_data->bond.bd_addr); 832 if (!p_name) 833 p_name = ""; 834 835 memset(&sec_event, 0, sizeof(tBTA_DM_SEC)); 836 bdcpy(sec_event.auth_cmpl.bd_addr, p_data->bond.bd_addr); 837 memcpy(sec_event.auth_cmpl.bd_name, p_name, (BD_NAME_LEN-1)); 838 sec_event.auth_cmpl.bd_name[BD_NAME_LEN-1] = 0; 839 840 /* taken care of by memset [above] 841 sec_event.auth_cmpl.key_present = FALSE; 842 sec_event.auth_cmpl.success = FALSE; 843 */ 844 sec_event.auth_cmpl.fail_reason = HCI_ERR_ILLEGAL_COMMAND; 845 if (status == BTM_SUCCESS) 846 { 847 sec_event.auth_cmpl.success = TRUE; 848 } 849 else 850 { 851 /* delete this device entry from Sec Dev DB */ 852 bta_dm_remove_sec_dev_entry(p_data->bond.bd_addr); 853 } 854 bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event); 855 } 856 857 } 858 859 /******************************************************************************* 860 ** 861 ** Function bta_dm_bond_cancel 862 ** 863 ** Description Cancels bonding with a peer device 864 ** 865 ** 866 ** Returns void 867 ** 868 *******************************************************************************/ 869 void bta_dm_bond_cancel (tBTA_DM_MSG *p_data) 870 { 871 tBTM_STATUS status; 872 tBTA_DM_SEC sec_event; 873 874 APPL_TRACE_EVENT0(" bta_dm_bond_cancel "); 875 status = BTM_SecBondCancel ( p_data->bond_cancel.bd_addr ); 876 877 if (bta_dm_cb.p_sec_cback && (status != BTM_CMD_STARTED && status != BTM_SUCCESS)) 878 { 879 sec_event.bond_cancel_cmpl.result = BTA_FAILURE; 880 881 bta_dm_cb.p_sec_cback(BTA_DM_BOND_CANCEL_CMPL_EVT, &sec_event); 882 } 883 884 } 885 886 /******************************************************************************* 887 ** 888 ** Function bta_dm_pin_reply 889 ** 890 ** Description Send the pin_reply to a request from BTM 891 ** 892 ** 893 ** Returns void 894 ** 895 *******************************************************************************/ 896 void bta_dm_pin_reply (tBTA_DM_MSG *p_data) 897 { 898 UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; 899 UINT32 * current_trusted_mask; 900 901 current_trusted_mask = BTM_ReadTrustedMask(p_data->pin_reply.bd_addr); 902 903 if(current_trusted_mask) 904 { 905 memcpy(trusted_mask, current_trusted_mask, sizeof(trusted_mask)); 906 } 907 else 908 { 909 memset(trusted_mask, 0, sizeof(trusted_mask)); 910 } 911 912 if(p_data->pin_reply.accept) 913 { 914 915 BTM_PINCodeReply(p_data->pin_reply.bd_addr, BTM_SUCCESS, p_data->pin_reply.pin_len, p_data->pin_reply.p_pin, trusted_mask ); 916 } 917 else 918 { 919 BTM_PINCodeReply(p_data->pin_reply.bd_addr, BTM_NOT_AUTHORIZED, 0, NULL, trusted_mask ); 920 } 921 922 } 923 924 /******************************************************************************* 925 ** 926 ** Function bta_dm_link_policy 927 ** 928 ** Description remove/set link policy mask. 929 ** wake the link, is sniff/park is removed 930 ** 931 ** Returns void 932 ** 933 *******************************************************************************/ 934 void bta_dm_link_policy (tBTA_DM_MSG *p_data) 935 { 936 tBTA_DM_PEER_DEVICE *p_dev; 937 938 p_dev = bta_dm_find_peer_device(p_data->link_policy.bd_addr); 939 if(!p_dev) 940 return; 941 942 APPL_TRACE_DEBUG2(" bta_dm_link_policy set:%d, policy:0x%x", 943 p_data->link_policy.set, p_data->link_policy.policy_mask); 944 if(p_data->link_policy.set) 945 { 946 /* restore the default link policy */ 947 p_dev->link_policy |= p_data->link_policy.policy_mask; 948 BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy)); 949 } 950 else 951 { 952 /* clear the policy from the default link policy */ 953 p_dev->link_policy &= (~p_data->link_policy.policy_mask); 954 BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy)); 955 956 if(p_data->link_policy.policy_mask & (HCI_ENABLE_SNIFF_MODE | HCI_ENABLE_PARK_MODE)) 957 { 958 /* if clearing sniff/park, wake the link */ 959 bta_dm_pm_active(p_dev->peer_bdaddr); 960 } 961 } 962 } 963 964 /******************************************************************************* 965 ** 966 ** Function bta_dm_policy_cback 967 ** 968 ** Description process the link policy changes 969 ** 970 ** Returns void 971 ** 972 *******************************************************************************/ 973 static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr) 974 { 975 tBTA_DM_PEER_DEVICE *p_dev = NULL; 976 UINT16 policy = app_id; 977 UINT32 mask = (UINT32)(1 << id); 978 979 if(peer_addr) 980 p_dev = bta_dm_find_peer_device(peer_addr); 981 982 APPL_TRACE_DEBUG2(" bta_dm_policy_cback cmd:%d, policy:0x%x", 983 status, policy); 984 switch(status) 985 { 986 case BTA_SYS_PLCY_SET: 987 if(!p_dev) 988 return; 989 /* restore the default link policy */ 990 p_dev->link_policy |= policy; 991 BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy)); 992 break; 993 994 case BTA_SYS_PLCY_CLR: 995 if(!p_dev) 996 return; 997 /* clear the policy from the default link policy */ 998 p_dev->link_policy &= (~policy); 999 BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy)); 1000 1001 if(policy & (HCI_ENABLE_SNIFF_MODE | HCI_ENABLE_PARK_MODE)) 1002 { 1003 /* if clearing sniff/park, wake the link */ 1004 bta_dm_pm_active(p_dev->peer_bdaddr); 1005 } 1006 break; 1007 1008 case BTA_SYS_PLCY_DEF_SET: 1009 /* want to restore/set the role switch policy */ 1010 bta_dm_cb.role_policy_mask &= ~mask; 1011 if(0 == bta_dm_cb.role_policy_mask) 1012 { 1013 /* if nobody wants to insist on the role */ 1014 bta_dm_cb.cur_policy |= HCI_ENABLE_MASTER_SLAVE_SWITCH; 1015 BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy); 1016 } 1017 break; 1018 1019 case BTA_SYS_PLCY_DEF_CLR: 1020 /* want to remove the role switch policy */ 1021 bta_dm_cb.role_policy_mask |= mask; 1022 bta_dm_cb.cur_policy &= ~HCI_ENABLE_MASTER_SLAVE_SWITCH; 1023 BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy); 1024 break; 1025 } 1026 } 1027 1028 1029 /******************************************************************************* 1030 ** 1031 ** Function bta_dm_auth_reply 1032 ** 1033 ** Description Send the authorization reply to a request from BTM 1034 ** 1035 ** 1036 ** Returns void 1037 ** 1038 *******************************************************************************/ 1039 void bta_dm_auth_reply (tBTA_DM_MSG *p_data) 1040 { 1041 1042 UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; 1043 UINT8 btm_mask_index = 0; 1044 UINT32 * current_trusted_mask; 1045 1046 current_trusted_mask = BTM_ReadTrustedMask(p_data->auth_reply.bd_addr); 1047 1048 if(current_trusted_mask) 1049 { 1050 memcpy(trusted_mask, current_trusted_mask, sizeof(trusted_mask)); 1051 } 1052 else 1053 { 1054 memset(trusted_mask, 0, sizeof(trusted_mask)); 1055 } 1056 1057 if(p_data->auth_reply.response != BTA_DM_NOT_AUTH) 1058 { 1059 if(p_data->auth_reply.response == BTA_DM_AUTH_PERM) 1060 { 1061 if(p_data->auth_reply.service < BTA_MAX_SERVICE_ID) 1062 { 1063 /* convert BTA service id to BTM mask */ 1064 btm_mask_index = bta_service_id_to_btm_srv_id_lkup_tbl[p_data->auth_reply.service] / 32; 1065 trusted_mask[btm_mask_index] |= (UINT32)(1 << (bta_service_id_to_btm_srv_id_lkup_tbl[p_data->auth_reply.service] - (UINT32)(btm_mask_index * 32))); 1066 1067 } 1068 } 1069 BTM_DeviceAuthorized (p_data->auth_reply.bd_addr, BTM_SUCCESS,trusted_mask); 1070 } 1071 else 1072 { 1073 BTM_DeviceAuthorized (p_data->auth_reply.bd_addr, BTM_NOT_AUTHORIZED,trusted_mask); 1074 } 1075 1076 } 1077 1078 /******************************************************************************* 1079 ** 1080 ** Function bta_dm_confirm 1081 ** 1082 ** Description Send the user confirm request reply in response to a 1083 ** request from BTM 1084 ** 1085 ** Returns void 1086 ** 1087 *******************************************************************************/ 1088 void bta_dm_confirm(tBTA_DM_MSG *p_data) 1089 { 1090 tBTM_STATUS res = BTM_NOT_AUTHORIZED; 1091 1092 if(p_data->confirm.accept == TRUE) 1093 res = BTM_SUCCESS; 1094 BTM_ConfirmReqReply(res, p_data->confirm.bd_addr); 1095 } 1096 1097 /******************************************************************************* 1098 ** 1099 ** Function bta_dm_passkey_cancel 1100 ** 1101 ** Description Send the passkey cancel from SP initiator by sending a negative 1102 ** passkey request replyreply. 1103 ** Returns void 1104 ** 1105 *******************************************************************************/ 1106 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) 1107 void bta_dm_passkey_cancel(tBTA_DM_MSG *p_data) 1108 { 1109 BTM_PasskeyReqReply(BTM_NOT_AUTHORIZED, p_data->passkey_cancel.bd_addr, 0); 1110 } 1111 #endif 1112 1113 /******************************************************************************* 1114 ** 1115 ** Function bta_dm_loc_oob 1116 ** 1117 ** Description Retrieve the OOB data from the local LM 1118 ** 1119 ** Returns void 1120 ** 1121 *******************************************************************************/ 1122 #if (BTM_OOB_INCLUDED == TRUE) 1123 void bta_dm_loc_oob(tBTA_DM_MSG *p_data) 1124 { 1125 BTM_ReadLocalOobData(); 1126 } 1127 1128 /******************************************************************************* 1129 ** 1130 ** Function bta_dm_ci_io_req_act 1131 ** 1132 ** Description respond to the IO capabilities request from BTM 1133 ** 1134 ** Returns void 1135 ** 1136 *******************************************************************************/ 1137 void bta_dm_ci_io_req_act(tBTA_DM_MSG *p_data) 1138 { 1139 tBTM_AUTH_REQ auth_req = BTM_AUTH_AP_NO; 1140 if(p_data->ci_io_req.auth_req) 1141 auth_req = BTM_AUTH_AP_YES; 1142 BTM_IoCapRsp(p_data->ci_io_req.bd_addr, p_data->ci_io_req.io_cap, 1143 p_data->ci_io_req.oob_data, auth_req); 1144 } 1145 1146 /******************************************************************************* 1147 ** 1148 ** Function bta_dm_ci_rmt_oob_act 1149 ** 1150 ** Description respond to the OOB data request for the remote device from BTM 1151 ** 1152 ** 1153 ** Returns void 1154 ** 1155 *******************************************************************************/ 1156 void bta_dm_ci_rmt_oob_act(tBTA_DM_MSG *p_data) 1157 { 1158 tBTM_STATUS res = BTM_NOT_AUTHORIZED; 1159 1160 if(p_data->ci_rmt_oob.accept == TRUE) 1161 res = BTM_SUCCESS; 1162 BTM_RemoteOobDataReply(res, p_data->ci_rmt_oob.bd_addr, 1163 p_data->ci_rmt_oob.c, p_data->ci_rmt_oob.r ); 1164 } 1165 #endif /* BTM_OOB_INCLUDED */ 1166 1167 /******************************************************************************* 1168 ** 1169 ** Function bta_dm_search_start 1170 ** 1171 ** Description Starts an inquiry 1172 ** 1173 ** 1174 ** Returns void 1175 ** 1176 *******************************************************************************/ 1177 void bta_dm_search_start (tBTA_DM_MSG *p_data) 1178 { 1179 tBTM_INQUIRY_CMPL result; 1180 1181 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1182 UINT16 len = (UINT16)(sizeof(tBT_UUID) * p_data->search.num_uuid); 1183 #endif 1184 1185 APPL_TRACE_DEBUG1("bta_dm_search_start avoid_scatter=%d", bta_dm_cfg.avoid_scatter); 1186 if (bta_dm_cfg.avoid_scatter && 1187 (p_data->search.rs_res == BTA_DM_RS_NONE) && bta_dm_check_av(BTA_DM_API_SEARCH_EVT)) 1188 { 1189 memcpy(&bta_dm_cb.search_msg, &p_data->search, sizeof(tBTA_DM_API_SEARCH)); 1190 return; 1191 } 1192 1193 BTM_ClearInqDb(NULL); 1194 /* save search params */ 1195 bta_dm_search_cb.p_search_cback = p_data->search.p_cback; 1196 bta_dm_search_cb.services = p_data->search.services; 1197 1198 #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) 1199 utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid); 1200 1201 if ((bta_dm_search_cb.num_uuid = p_data->search.num_uuid) != 0 && 1202 p_data->search.p_uuid != NULL) 1203 { 1204 if ((bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len)) == NULL) 1205 { 1206 APPL_TRACE_ERROR0("bta_dm_search_start no resources"); 1207 1208 result.status = BTA_FAILURE; 1209 result.num_resp = 0; 1210 bta_dm_inq_cmpl_cb ((void *)&result); 1211 return; 1212 } 1213 // bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len); 1214 memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->search.p_uuid, len); 1215 } 1216 #endif 1217 result.status = BTM_StartInquiry( (tBTM_INQ_PARMS*)&p_data->search.inq_params, 1218 bta_dm_inq_results_cb, 1219 (tBTM_CMPL_CB*) bta_dm_inq_cmpl_cb); 1220 1221 APPL_TRACE_EVENT1("bta_dm_search_start status=%d", result.status); 1222 if (result.status != BTM_CMD_STARTED) 1223 { 1224 result.num_resp = 0; 1225 bta_dm_inq_cmpl_cb ((void *)&result); 1226 } 1227 1228 } 1229 1230 /******************************************************************************* 1231 ** 1232 ** Function bta_dm_search_cancel 1233 ** 1234 ** Description Cancels an ongoing search for devices 1235 ** 1236 ** 1237 ** Returns void 1238 ** 1239 *******************************************************************************/ 1240 void bta_dm_search_cancel (tBTA_DM_MSG *p_data) 1241 { 1242 1243 tBTA_DM_MSG * p_msg; 1244 1245 if(BTM_IsInquiryActive()) 1246 { 1247 BTM_CancelInquiry(); 1248 bta_dm_search_cancel_notify(NULL); 1249 1250 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1251 { 1252 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1253 p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; 1254 bta_sys_sendmsg(p_msg); 1255 1256 } 1257 } 1258 /* If no Service Search going on then issue cancel remote name in case it is active */ 1259 else if (!bta_dm_search_cb.name_discover_done) 1260 { 1261 BTM_CancelRemoteDeviceName(); 1262 } 1263 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1264 if (bta_dm_search_cb.gatt_disc_active) 1265 { 1266 bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); 1267 } 1268 #endif 1269 } 1270 1271 /******************************************************************************* 1272 ** 1273 ** Function bta_dm_discover 1274 ** 1275 ** Description Discovers services on a remote device 1276 ** 1277 ** 1278 ** Returns void 1279 ** 1280 *******************************************************************************/ 1281 void bta_dm_discover (tBTA_DM_MSG *p_data) 1282 { 1283 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1284 UINT16 len = (UINT16)(sizeof(tBT_UUID) * p_data->discover.num_uuid); 1285 #endif 1286 APPL_TRACE_EVENT2("bta_dm_discover services_to_search=0x%04X, sdp_search=%d", 1287 p_data->discover.services, p_data->discover.sdp_search); 1288 1289 /* save the search condition */ 1290 bta_dm_search_cb.services = p_data->discover.services; 1291 1292 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1293 utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid); 1294 if ((bta_dm_search_cb.num_uuid = p_data->discover.num_uuid) != 0 && 1295 p_data->discover.p_uuid != NULL) 1296 { 1297 if ((bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len)) == NULL) 1298 { 1299 p_data->discover.p_cback(BTA_DM_DISC_CMPL_EVT, NULL); 1300 return; 1301 } 1302 memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->discover.p_uuid, len); 1303 } 1304 bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid; 1305 #endif 1306 1307 bta_dm_search_cb.p_search_cback = p_data->discover.p_cback; 1308 bta_dm_search_cb.sdp_search = p_data->discover.sdp_search; 1309 bta_dm_search_cb.services_to_search = bta_dm_search_cb.services; 1310 bta_dm_search_cb.service_index = 0; 1311 bta_dm_search_cb.services_found = 0; 1312 bta_dm_search_cb.peer_name[0] = 0; 1313 bta_dm_search_cb.sdp_search = p_data->discover.sdp_search; 1314 bta_dm_search_cb.p_btm_inq_info = BTM_InqDbRead (p_data->discover.bd_addr); 1315 1316 bta_dm_search_cb.name_discover_done = FALSE; 1317 memcpy(&bta_dm_search_cb.uuid, &p_data->discover.uuid, sizeof(tSDP_UUID)); 1318 bta_dm_discover_device(p_data->discover.bd_addr); 1319 } 1320 1321 /******************************************************************************* 1322 ** 1323 ** Function bta_dm_di_disc_cmpl 1324 ** 1325 ** Description Sends event to application when DI discovery complete 1326 ** 1327 ** Returns void 1328 ** 1329 *******************************************************************************/ 1330 void bta_dm_di_disc_cmpl(tBTA_DM_MSG *p_data) 1331 { 1332 tBTA_DM_DI_DISC_CMPL di_disc; 1333 1334 memset(&di_disc, 0, sizeof(tBTA_DM_DI_DISC_CMPL)); 1335 bdcpy(di_disc.bd_addr, bta_dm_search_cb.peer_bdaddr); 1336 1337 if((p_data->hdr.offset == SDP_SUCCESS) 1338 || (p_data->hdr.offset == SDP_DB_FULL)) 1339 { 1340 di_disc.num_record = SDP_GetNumDiRecords(bta_dm_di_cb.p_di_db); 1341 } 1342 else 1343 di_disc.result = BTA_FAILURE; 1344 1345 bta_dm_di_cb.p_di_db = NULL; 1346 bta_dm_search_cb.p_search_cback(BTA_DM_DI_DISC_CMPL_EVT, (tBTA_DM_SEARCH *) &di_disc); 1347 } 1348 1349 /******************************************************************************* 1350 ** 1351 ** Function bta_dm_di_disc_callback 1352 ** 1353 ** Description This function queries a remote device for DI information. 1354 ** 1355 ** 1356 ** Returns void 1357 ** 1358 *******************************************************************************/ 1359 static void bta_dm_di_disc_callback(UINT16 result) 1360 { 1361 tBTA_DM_MSG * p_msg; 1362 1363 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1364 { 1365 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1366 p_msg->hdr.layer_specific = BTA_DM_API_DI_DISCOVER_EVT; 1367 p_msg->hdr.offset = result; 1368 bta_sys_sendmsg(p_msg); 1369 } 1370 } 1371 1372 /******************************************************************************* 1373 ** 1374 ** Function bta_dm_disable_search_and_disc 1375 ** 1376 ** Description Cancels an ongoing search or discovery for devices in case of 1377 ** a Bluetooth disable 1378 ** 1379 ** 1380 ** Returns void 1381 ** 1382 *******************************************************************************/ 1383 static void bta_dm_disable_search_and_disc (void) 1384 { 1385 tBTA_DM_DI_DISC_CMPL di_disc; 1386 tBTA_DM_MSG * p_msg; 1387 1388 if(BTM_IsInquiryActive()||(bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE)) 1389 { 1390 BTM_CancelInquiry(); 1391 bta_dm_search_cancel_notify(NULL); 1392 1393 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1394 { 1395 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1396 p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; 1397 bta_sys_sendmsg(p_msg); 1398 1399 } 1400 } 1401 /* If no Service Search going on then issue cancel remote name in case it is active */ 1402 else if (!bta_dm_search_cb.name_discover_done) 1403 { 1404 BTM_CancelRemoteDeviceName(); 1405 1406 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1407 { 1408 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1409 p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; 1410 bta_sys_sendmsg(p_msg); 1411 } 1412 } 1413 else if(bta_dm_di_cb.p_di_db != NULL) 1414 { 1415 memset(&di_disc, 0, sizeof(tBTA_DM_DI_DISC_CMPL)); 1416 bdcpy(di_disc.bd_addr, bta_dm_search_cb.peer_bdaddr); 1417 di_disc.result = BTA_FAILURE; 1418 1419 bta_dm_di_cb.p_di_db = NULL; 1420 bta_dm_search_cb.p_search_cback(BTA_DM_DI_DISC_CMPL_EVT, NULL); 1421 } 1422 1423 #if (BLE_INCLUDED == TRUE) && (BTA_GATT_INCLUDED == TRUE) 1424 if (bta_dm_search_cb.gatt_disc_active) 1425 { 1426 bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); 1427 } 1428 #endif 1429 } 1430 1431 /******************************************************************************* 1432 ** 1433 ** Function bta_dm_di_disc 1434 ** 1435 ** Description This function queries a remote device for DI information. 1436 ** 1437 ** 1438 ** Returns void 1439 ** 1440 *******************************************************************************/ 1441 void bta_dm_di_disc (tBTA_DM_MSG *p_data) 1442 { 1443 UINT16 result = BTA_FAILURE; 1444 tBTA_DM_MSG *p_msg; 1445 1446 bta_dm_search_cb.p_search_cback = p_data->di_disc.p_cback; 1447 bdcpy(bta_dm_search_cb.peer_bdaddr, p_data->di_disc.bd_addr); 1448 bta_dm_di_cb.p_di_db = p_data->di_disc.p_sdp_db; 1449 1450 if((bta_dm_search_cb.p_sdp_db = (tSDP_DISCOVERY_DB *)GKI_getbuf(BTA_DM_SDP_DB_SIZE)) != NULL) 1451 { 1452 if ( SDP_DiDiscover(bta_dm_search_cb.peer_bdaddr, p_data->di_disc.p_sdp_db, 1453 p_data->di_disc.len, bta_dm_di_disc_callback) == SDP_SUCCESS) 1454 { 1455 result = BTA_SUCCESS; 1456 } 1457 } 1458 else 1459 { 1460 APPL_TRACE_ERROR0("No buffer to start DI discovery"); 1461 } 1462 1463 if ( result == BTA_FAILURE && 1464 (p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1465 { 1466 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1467 p_msg->hdr.layer_specific = BTA_DM_API_DI_DISCOVER_EVT; 1468 p_data->hdr.offset = result; 1469 bta_sys_sendmsg(p_msg); 1470 } 1471 } 1472 1473 /******************************************************************************* 1474 ** 1475 ** Function bta_dm_read_remote_device_name 1476 ** 1477 ** Description Initiate to get remote device name 1478 ** 1479 ** Returns TRUE if started to get remote name 1480 ** 1481 *******************************************************************************/ 1482 static BOOLEAN bta_dm_read_remote_device_name (BD_ADDR bd_addr) 1483 { 1484 tBTM_STATUS btm_status; 1485 1486 APPL_TRACE_DEBUG0("bta_dm_read_remote_device_name"); 1487 1488 bdcpy(bta_dm_search_cb.peer_bdaddr, bd_addr); 1489 bta_dm_search_cb.peer_name[0] = 0; 1490 1491 btm_status = BTM_ReadRemoteDeviceName (bta_dm_search_cb.peer_bdaddr, 1492 (tBTM_CMPL_CB *) bta_dm_remname_cback); 1493 1494 if ( btm_status == BTM_CMD_STARTED ) 1495 { 1496 APPL_TRACE_DEBUG0("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName is started"); 1497 1498 return (TRUE); 1499 } 1500 else if ( btm_status == BTM_BUSY ) 1501 { 1502 APPL_TRACE_DEBUG0("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName is busy"); 1503 1504 /* Remote name discovery is on going now so BTM cannot notify through "bta_dm_remname_cback" */ 1505 /* adding callback to get notified that current reading remore name done */ 1506 BTM_SecAddRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); 1507 1508 return (TRUE); 1509 } 1510 else 1511 { 1512 APPL_TRACE_WARNING1("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName returns 0x%02X", btm_status); 1513 1514 return (FALSE); 1515 } 1516 } 1517 1518 /******************************************************************************* 1519 ** 1520 ** Function bta_dm_inq_cmpl 1521 ** 1522 ** Description Process the inquiry complete event from BTM 1523 ** 1524 ** Returns void 1525 ** 1526 *******************************************************************************/ 1527 void bta_dm_inq_cmpl (tBTA_DM_MSG *p_data) 1528 { 1529 tBTA_DM_MSG * p_msg; 1530 tBTA_DM_SEARCH data; 1531 1532 APPL_TRACE_DEBUG0("bta_dm_inq_cmpl"); 1533 1534 data.inq_cmpl.num_resps = p_data->inq_cmpl.num; 1535 bta_dm_search_cb.p_search_cback(BTA_DM_INQ_CMPL_EVT, &data); 1536 1537 if((bta_dm_search_cb.p_btm_inq_info = BTM_InqDbFirst()) != NULL) 1538 { 1539 /* start name and service discovery from the first device on inquiry result */ 1540 bta_dm_search_cb.name_discover_done = FALSE; 1541 bta_dm_search_cb.peer_name[0] = 0; 1542 bta_dm_discover_device(bta_dm_search_cb.p_btm_inq_info->results.remote_bd_addr); 1543 } 1544 else 1545 { 1546 /* no devices, search complete */ 1547 bta_dm_search_cb.services = 0; 1548 1549 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1550 { 1551 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1552 p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; 1553 bta_sys_sendmsg(p_msg); 1554 } 1555 } 1556 } 1557 1558 /******************************************************************************* 1559 ** 1560 ** Function bta_dm_rmt_name 1561 ** 1562 ** Description Process the remote name result from BTM 1563 ** 1564 ** Returns void 1565 ** 1566 *******************************************************************************/ 1567 void bta_dm_rmt_name (tBTA_DM_MSG *p_data) 1568 { 1569 APPL_TRACE_DEBUG0("bta_dm_rmt_name"); 1570 1571 if( p_data->rem_name.result.disc_res.bd_name[0] && bta_dm_search_cb.p_btm_inq_info) 1572 { 1573 bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name = TRUE; 1574 } 1575 1576 bta_dm_discover_device(bta_dm_search_cb.peer_bdaddr); 1577 } 1578 1579 /******************************************************************************* 1580 ** 1581 ** Function bta_dm_disc_rmt_name 1582 ** 1583 ** Description Process the remote name result from BTM when application 1584 ** wants to find the name for a bdaddr 1585 ** 1586 ** Returns void 1587 ** 1588 *******************************************************************************/ 1589 void bta_dm_disc_rmt_name (tBTA_DM_MSG *p_data) 1590 { 1591 tBTM_INQ_INFO *p_btm_inq_info; 1592 1593 APPL_TRACE_DEBUG0("bta_dm_disc_rmt_name"); 1594 1595 p_btm_inq_info = BTM_InqDbRead (p_data->rem_name.result.disc_res.bd_addr); 1596 if( p_btm_inq_info ) 1597 { 1598 if( p_data->rem_name.result.disc_res.bd_name[0] ) 1599 { 1600 p_btm_inq_info->appl_knows_rem_name = TRUE; 1601 } 1602 } 1603 1604 bta_dm_discover_device(p_data->rem_name.result.disc_res.bd_addr); 1605 } 1606 1607 /******************************************************************************* 1608 ** 1609 ** Function bta_dm_sdp_result 1610 ** 1611 ** Description Process the discovery result from sdp 1612 ** 1613 ** Returns void 1614 ** 1615 *******************************************************************************/ 1616 void bta_dm_sdp_result (tBTA_DM_MSG *p_data) 1617 { 1618 1619 tSDP_DISC_REC *p_sdp_rec = NULL; 1620 tBTA_DM_MSG *p_msg; 1621 BOOLEAN service_found = FALSE; 1622 BOOLEAN scn_found = FALSE; 1623 UINT16 service = 0xFFFF; 1624 tSDP_PROTOCOL_ELEM pe; 1625 1626 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1627 tBT_UUID *p_uuid = bta_dm_search_cb.p_srvc_uuid; 1628 tBTA_DM_SEARCH result; 1629 tBT_UUID service_uuid; 1630 #endif 1631 1632 UINT32 num_uuids = 0; 1633 UINT8 uuid_list[32][MAX_UUID_SIZE]; // assuming a max of 32 services 1634 1635 if((p_data->sdp_event.sdp_result == SDP_SUCCESS) 1636 || (p_data->sdp_event.sdp_result == SDP_NO_RECS_MATCH) 1637 || (p_data->sdp_event.sdp_result == SDP_DB_FULL)) 1638 { 1639 APPL_TRACE_DEBUG1("sdp_result::0x%x", p_data->sdp_event.sdp_result); 1640 do 1641 { 1642 1643 service_found = FALSE; 1644 p_sdp_rec = NULL; 1645 if( bta_dm_search_cb.service_index == (BTA_USER_SERVICE_ID+1) ) 1646 { 1647 p_sdp_rec = SDP_FindServiceUUIDInDb(bta_dm_search_cb.p_sdp_db, &bta_dm_search_cb.uuid, p_sdp_rec); 1648 1649 if (p_sdp_rec && SDP_FindProtocolListElemInRec(p_sdp_rec, UUID_PROTOCOL_RFCOMM, &pe)) 1650 { 1651 bta_dm_search_cb.peer_scn = (UINT8) pe.params[0]; 1652 scn_found = TRUE; 1653 } 1654 } 1655 else 1656 { 1657 service = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index-1]; 1658 p_sdp_rec = SDP_FindServiceInDb(bta_dm_search_cb.p_sdp_db, service, p_sdp_rec); 1659 } 1660 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1661 /* finished with BR/EDR services, now we check the result for GATT based service UUID */ 1662 if (bta_dm_search_cb.service_index == BTA_MAX_SERVICE_ID) 1663 { 1664 if (bta_dm_search_cb.uuid_to_search != 0 && p_uuid != NULL) 1665 { 1666 p_uuid += (bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search); 1667 /* only support 16 bits UUID for now */ 1668 service = p_uuid->uu.uuid16; 1669 1670 } 1671 /* all GATT based services */ 1672 do 1673 { 1674 /* find a service record, report it */ 1675 p_sdp_rec = SDP_FindServiceInDb(bta_dm_search_cb.p_sdp_db, 1676 0, p_sdp_rec); 1677 if (p_sdp_rec) 1678 { 1679 if (SDP_FindServiceUUIDInRec(p_sdp_rec, &service_uuid)) 1680 { 1681 /* send result back to app now, one by one */ 1682 bdcpy (result.disc_ble_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 1683 BCM_STRNCPY_S((char*)result.disc_ble_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN)); 1684 result.disc_ble_res.bd_name[BD_NAME_LEN] = 0; 1685 result.disc_ble_res.service.len = service_uuid.len; 1686 result.disc_ble_res.service.uu.uuid16 = service_uuid.uu.uuid16; 1687 1688 bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result); 1689 } 1690 } 1691 1692 if (bta_dm_search_cb.uuid_to_search > 0) 1693 break; 1694 1695 } while (p_sdp_rec); 1696 } 1697 else 1698 #endif 1699 { 1700 /* SDP_DB_FULL means some records with the 1701 required attributes were received */ 1702 if(((p_data->sdp_event.sdp_result == SDP_DB_FULL) && 1703 bta_dm_search_cb.services != BTA_ALL_SERVICE_MASK) || 1704 (p_sdp_rec != NULL)) 1705 { 1706 /* If Plug and Play service record, check to see if Broadcom stack */ 1707 if (service == UUID_SERVCLASS_PNP_INFORMATION) 1708 { 1709 if (p_sdp_rec) 1710 { 1711 if (SDP_FindAttributeInRec (p_sdp_rec, ATTR_ID_EXT_BRCM_VERSION)) 1712 { 1713 service_found = TRUE; 1714 } 1715 } 1716 } 1717 else 1718 { 1719 service_found = TRUE; 1720 } 1721 1722 if (service_found) 1723 { 1724 UINT16 tmp_svc = 0xFFFF; 1725 bta_dm_search_cb.services_found |= 1726 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index-1)); 1727 tmp_svc = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index-1]; 1728 /* Add to the list of UUIDs */ 1729 sdpu_uuid16_to_uuid128(tmp_svc, uuid_list[num_uuids]); 1730 num_uuids++; 1731 } 1732 } 1733 } 1734 1735 if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK && 1736 bta_dm_search_cb.services_to_search == 0) 1737 { 1738 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1739 if ( bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID && 1740 bta_dm_search_cb.uuid_to_search > 0) 1741 bta_dm_search_cb.uuid_to_search --; 1742 1743 if (bta_dm_search_cb.uuid_to_search == 0 || 1744 bta_dm_search_cb.service_index != BTA_BLE_SERVICE_ID) 1745 #endif 1746 bta_dm_search_cb.service_index++; 1747 } 1748 else /* regular one service per search or PNP search */ 1749 break; 1750 1751 } 1752 while(bta_dm_search_cb.service_index <= BTA_MAX_SERVICE_ID); 1753 1754 // GKI_freebuf(bta_dm_search_cb.p_sdp_db); 1755 // bta_dm_search_cb.p_sdp_db = NULL; 1756 APPL_TRACE_DEBUG1("bta_dm_sdp_result services_found = %04x", bta_dm_search_cb.services_found); 1757 1758 /* Collect the 128-bit services here and put them into the list */ 1759 if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK) 1760 { 1761 p_sdp_rec = NULL; 1762 do 1763 { 1764 tBT_UUID temp_uuid; 1765 /* find a service record, report it */ 1766 p_sdp_rec = SDP_FindServiceInDb_128bit(bta_dm_search_cb.p_sdp_db, p_sdp_rec); 1767 if (p_sdp_rec) 1768 { 1769 if (SDP_FindServiceUUIDInRec_128bit(p_sdp_rec, &temp_uuid)) 1770 { 1771 memcpy(uuid_list[num_uuids], temp_uuid.uu.uuid128, MAX_UUID_SIZE); 1772 num_uuids++; 1773 } 1774 } 1775 } while (p_sdp_rec); 1776 } 1777 /* if there are more services to search for */ 1778 if(bta_dm_search_cb.services_to_search) 1779 { 1780 /* Free up the p_sdp_db before checking the next one */ 1781 bta_dm_free_sdp_db(NULL); 1782 bta_dm_find_services(bta_dm_search_cb.peer_bdaddr); 1783 } 1784 else 1785 { 1786 /* callbacks */ 1787 /* start next bd_addr if necessary */ 1788 1789 BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); 1790 1791 1792 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1793 { 1794 p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; 1795 p_msg->disc_result.result.disc_res.result = BTA_SUCCESS; 1796 p_msg->disc_result.result.disc_res.p_raw_data = NULL; 1797 p_msg->disc_result.result.disc_res.raw_data_size = 0; 1798 p_msg->disc_result.result.disc_res.num_uuids = num_uuids; 1799 p_msg->disc_result.result.disc_res.p_uuid_list = NULL; 1800 if (num_uuids > 0) { 1801 p_msg->disc_result.result.disc_res.p_uuid_list = (UINT8*)GKI_getbuf(num_uuids*MAX_UUID_SIZE); 1802 if (p_msg->disc_result.result.disc_res.p_uuid_list) { 1803 memcpy(p_msg->disc_result.result.disc_res.p_uuid_list, uuid_list, 1804 num_uuids*MAX_UUID_SIZE); 1805 } else { 1806 p_msg->disc_result.result.disc_res.num_uuids = 0; 1807 APPL_TRACE_ERROR1("%s: Unable to allocate memory for uuid_list", __FUNCTION__); 1808 } 1809 } 1810 //copy the raw_data to the discovery result structure 1811 // 1812 APPL_TRACE_DEBUG2("bta_dm_sdp_result (raw_data used = 0x%x raw_data_ptr = 0x%x)\r\n",bta_dm_search_cb.p_sdp_db->raw_used, bta_dm_search_cb.p_sdp_db->raw_data); 1813 1814 if ( bta_dm_search_cb.p_sdp_db != NULL && bta_dm_search_cb.p_sdp_db->raw_used != 0 && 1815 bta_dm_search_cb.p_sdp_db->raw_data != NULL) { 1816 1817 p_msg->disc_result.result.disc_res.p_raw_data = GKI_getbuf(bta_dm_search_cb.p_sdp_db->raw_used); 1818 if ( NULL != p_msg->disc_result.result.disc_res.p_raw_data ) { 1819 memcpy( p_msg->disc_result.result.disc_res.p_raw_data, 1820 bta_dm_search_cb.p_sdp_db->raw_data, 1821 bta_dm_search_cb.p_sdp_db->raw_used ); 1822 1823 p_msg->disc_result.result.disc_res.raw_data_size = 1824 bta_dm_search_cb.p_sdp_db->raw_used; 1825 1826 } else { 1827 APPL_TRACE_DEBUG1("bta_dm_sdp_result GKI Alloc failed to allocate %d bytes !!\r\n",bta_dm_search_cb.p_sdp_db->raw_used); 1828 } 1829 1830 bta_dm_search_cb.p_sdp_db->raw_data = NULL; //no need to free this - it is a global assigned. 1831 bta_dm_search_cb.p_sdp_db->raw_used = 0; 1832 bta_dm_search_cb.p_sdp_db->raw_size = 0; 1833 } 1834 else { 1835 APPL_TRACE_DEBUG0("bta_dm_sdp_result raw data size is 0 or raw_data is null!!\r\n"); 1836 } 1837 /* Done with p_sdp_db. Free it */ 1838 bta_dm_free_sdp_db(NULL); 1839 p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; 1840 1841 //Piggy back the SCN over result field 1842 if( scn_found ) 1843 { 1844 p_msg->disc_result.result.disc_res.result = (3 + bta_dm_search_cb.peer_scn); 1845 p_msg->disc_result.result.disc_res.services |= BTA_USER_SERVICE_MASK; 1846 1847 APPL_TRACE_EVENT1(" Piggy back the SCN over result field SCN=%d", bta_dm_search_cb.peer_scn); 1848 1849 } 1850 bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 1851 BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), 1852 bta_dm_get_remname(), (BD_NAME_LEN-1)); 1853 1854 /* make sure the string is null terminated */ 1855 p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; 1856 1857 bta_sys_sendmsg(p_msg); 1858 } 1859 1860 } 1861 1862 } 1863 else 1864 { 1865 /* conn failed. No need for timer */ 1866 if(p_data->sdp_event.sdp_result == SDP_CONN_FAILED || p_data->sdp_event.sdp_result == SDP_CONN_REJECTED 1867 || p_data->sdp_event.sdp_result == SDP_SECURITY_ERR) 1868 bta_dm_search_cb.wait_disc = FALSE; 1869 1870 /* not able to connect go to next device */ 1871 GKI_freebuf(bta_dm_search_cb.p_sdp_db); 1872 bta_dm_search_cb.p_sdp_db = NULL; 1873 1874 BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); 1875 1876 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1877 { 1878 p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; 1879 p_msg->disc_result.result.disc_res.result = BTA_FAILURE; 1880 p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; 1881 bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 1882 BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), 1883 bta_dm_get_remname(), (BD_NAME_LEN-1)); 1884 1885 /* make sure the string is null terminated */ 1886 p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; 1887 1888 bta_sys_sendmsg(p_msg); 1889 } 1890 } 1891 } 1892 1893 /******************************************************************************* 1894 ** 1895 ** Function bta_dm_search_cmpl 1896 ** 1897 ** Description Sends event to application 1898 ** 1899 ** Returns void 1900 ** 1901 *******************************************************************************/ 1902 void bta_dm_search_cmpl (tBTA_DM_MSG *p_data) 1903 { 1904 APPL_TRACE_DEBUG0("bta_dm_search_cmpl"); 1905 1906 #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) 1907 utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid); 1908 #endif 1909 1910 if (p_data->hdr.layer_specific == BTA_DM_API_DI_DISCOVER_EVT) 1911 bta_dm_di_disc_cmpl(p_data); 1912 else 1913 bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, NULL); 1914 } 1915 1916 /******************************************************************************* 1917 ** 1918 ** Function bta_dm_disc_result 1919 ** 1920 ** Description Service discovery result when discovering services on a device 1921 ** 1922 ** Returns void 1923 ** 1924 *******************************************************************************/ 1925 void bta_dm_disc_result (tBTA_DM_MSG *p_data) 1926 { 1927 tBTA_DM_MSG * p_msg; 1928 1929 APPL_TRACE_DEBUG0("bta_dm_disc_result"); 1930 1931 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 1932 /* if any BR/EDR service discovery has been done, report the event */ 1933 if ((bta_dm_search_cb.services & ((BTA_ALL_SERVICE_MASK | BTA_USER_SERVICE_MASK ) & ~BTA_BLE_SERVICE_MASK))) 1934 #endif 1935 bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result); 1936 1937 /* send a message to change state */ 1938 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 1939 { 1940 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 1941 p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; 1942 bta_sys_sendmsg(p_msg); 1943 } 1944 } 1945 1946 /******************************************************************************* 1947 ** 1948 ** Function bta_dm_search_result 1949 ** 1950 ** Description Service discovery result while searching for devices 1951 ** 1952 ** Returns void 1953 ** 1954 *******************************************************************************/ 1955 void bta_dm_search_result (tBTA_DM_MSG *p_data) 1956 { 1957 APPL_TRACE_DEBUG2("bta_dm_search_result searching:0x%04x, result:0x%04x", 1958 bta_dm_search_cb.services, 1959 p_data->disc_result.result.disc_res.services); 1960 1961 /* call back if application wants name discovery or found services that application is searching */ 1962 if (( !bta_dm_search_cb.services ) 1963 ||(( bta_dm_search_cb.services ) && ( p_data->disc_result.result.disc_res.services ))) 1964 { 1965 bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result); 1966 } 1967 1968 /* if searching did not initiate to create link */ 1969 if(!bta_dm_search_cb.wait_disc ) 1970 { 1971 #if ( BTM_EIR_CLIENT_INCLUDED == TRUE ) 1972 /* if service searching is done with EIR, don't search next device */ 1973 if( bta_dm_search_cb.p_btm_inq_info ) 1974 #endif 1975 bta_dm_discover_next_device(); 1976 } 1977 else 1978 { 1979 /* wait until link is disconnected or timeout */ 1980 bta_dm_search_cb.sdp_results = TRUE; 1981 bta_dm_search_cb.search_timer.p_cback = (TIMER_CBACK*)&bta_dm_search_timer_cback; 1982 bta_sys_start_timer(&bta_dm_search_cb.search_timer, 0, 1000*(L2CAP_LINK_INACTIVITY_TOUT+1) ); 1983 } 1984 1985 } 1986 1987 /******************************************************************************* 1988 ** 1989 ** Function bta_dm_search_timer_cback 1990 ** 1991 ** Description Called when ACL disconnect time is over 1992 ** 1993 ** 1994 ** Returns void 1995 ** 1996 *******************************************************************************/ 1997 static void bta_dm_search_timer_cback (TIMER_LIST_ENT *p_tle) 1998 { 1999 2000 APPL_TRACE_EVENT0(" bta_dm_search_timer_cback "); 2001 bta_dm_search_cb.wait_disc = FALSE; 2002 2003 /* proceed with next device */ 2004 bta_dm_discover_next_device(); 2005 2006 } 2007 2008 2009 /******************************************************************************* 2010 ** 2011 ** Function bta_dm_free_sdp_db 2012 ** 2013 ** Description Frees SDP data base 2014 ** 2015 ** Returns void 2016 ** 2017 *******************************************************************************/ 2018 void bta_dm_free_sdp_db (tBTA_DM_MSG *p_data) 2019 { 2020 if(bta_dm_search_cb.p_sdp_db) 2021 { 2022 GKI_freebuf(bta_dm_search_cb.p_sdp_db); 2023 bta_dm_search_cb.p_sdp_db = NULL; 2024 } 2025 2026 } 2027 2028 /******************************************************************************* 2029 ** 2030 ** Function bta_dm_queue_search 2031 ** 2032 ** Description Queues search command while search is being cancelled 2033 ** 2034 ** Returns void 2035 ** 2036 *******************************************************************************/ 2037 void bta_dm_queue_search (tBTA_DM_MSG *p_data) 2038 { 2039 2040 bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_SEARCH)); 2041 memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_SEARCH)); 2042 2043 } 2044 2045 /******************************************************************************* 2046 ** 2047 ** Function bta_dm_queue_disc 2048 ** 2049 ** Description Queues discovery command while search is being cancelled 2050 ** 2051 ** Returns void 2052 ** 2053 *******************************************************************************/ 2054 void bta_dm_queue_disc (tBTA_DM_MSG *p_data) 2055 { 2056 2057 bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_DISCOVER)); 2058 memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_DISCOVER)); 2059 2060 } 2061 2062 /******************************************************************************* 2063 ** 2064 ** Function bta_dm_search_clear_queue 2065 ** 2066 ** Description Clears the queue if API search cancel is called 2067 ** 2068 ** Returns void 2069 ** 2070 *******************************************************************************/ 2071 void bta_dm_search_clear_queue (tBTA_DM_MSG *p_data) 2072 { 2073 2074 if(bta_dm_search_cb.p_search_queue) 2075 { 2076 GKI_freebuf(bta_dm_search_cb.p_search_queue); 2077 bta_dm_search_cb.p_search_queue = NULL; 2078 } 2079 2080 2081 } 2082 2083 /******************************************************************************* 2084 ** 2085 ** Function bta_dm_search_cancel_cmpl 2086 ** 2087 ** Description Search cancel is complete 2088 ** 2089 ** Returns void 2090 ** 2091 *******************************************************************************/ 2092 void bta_dm_search_cancel_cmpl (tBTA_DM_MSG *p_data) 2093 { 2094 2095 if(bta_dm_search_cb.p_search_queue) 2096 { 2097 bta_sys_sendmsg(bta_dm_search_cb.p_search_queue); 2098 bta_dm_search_cb.p_search_queue = NULL; 2099 } 2100 2101 } 2102 2103 /******************************************************************************* 2104 ** 2105 ** Function bta_dm_search_cancel_transac_cmpl 2106 ** 2107 ** Description Current Service Discovery or remote name procedure is 2108 ** completed after search cancellation 2109 ** 2110 ** Returns void 2111 ** 2112 *******************************************************************************/ 2113 void bta_dm_search_cancel_transac_cmpl(tBTA_DM_MSG *p_data) 2114 { 2115 2116 if(bta_dm_search_cb.p_sdp_db) 2117 { 2118 GKI_freebuf(bta_dm_search_cb.p_sdp_db); 2119 bta_dm_search_cb.p_sdp_db = NULL; 2120 } 2121 2122 bta_dm_search_cancel_notify(NULL); 2123 } 2124 2125 2126 /******************************************************************************* 2127 ** 2128 ** Function bta_dm_search_cancel_notify 2129 ** 2130 ** Description Notify application that search has been cancelled 2131 ** 2132 ** Returns void 2133 ** 2134 *******************************************************************************/ 2135 void bta_dm_search_cancel_notify (tBTA_DM_MSG *p_data) 2136 { 2137 if (bta_dm_search_cb.p_search_cback) 2138 { 2139 bta_dm_search_cb.p_search_cback(BTA_DM_SEARCH_CANCEL_CMPL_EVT, NULL); 2140 } 2141 if (!bta_dm_search_cb.name_discover_done) 2142 { 2143 BTM_CancelRemoteDeviceName(); 2144 } 2145 #if (BLE_INCLUDED == TRUE) && (BTA_GATT_INCLUDED == TRUE) 2146 if (bta_dm_search_cb.gatt_disc_active) 2147 { 2148 bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); 2149 } 2150 #endif 2151 2152 } 2153 2154 /******************************************************************************* 2155 ** 2156 ** Function bta_dm_find_services 2157 ** 2158 ** Description Starts discovery on a device 2159 ** 2160 ** Returns void 2161 ** 2162 *******************************************************************************/ 2163 static void bta_dm_find_services ( BD_ADDR bd_addr) 2164 { 2165 2166 tSDP_UUID uuid; 2167 UINT16 attr_list[] = {ATTR_ID_SERVICE_CLASS_ID_LIST, ATTR_ID_EXT_BRCM_VERSION}; 2168 UINT16 num_attrs = 1; 2169 tBTA_DM_MSG *p_msg; 2170 2171 memset (&uuid, 0, sizeof(tSDP_UUID)); 2172 2173 while(bta_dm_search_cb.service_index < BTA_MAX_SERVICE_ID) 2174 { 2175 if( bta_dm_search_cb.services_to_search 2176 & (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index))) 2177 { 2178 if((bta_dm_search_cb.p_sdp_db = (tSDP_DISCOVERY_DB *)GKI_getbuf(BTA_DM_SDP_DB_SIZE)) != NULL) 2179 { 2180 APPL_TRACE_DEBUG1("bta_dm_search_cb.services = %04x***********", bta_dm_search_cb.services); 2181 /* try to search all services by search based on L2CAP UUID */ 2182 if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK ) 2183 { 2184 APPL_TRACE_ERROR1("services_to_search = %08x",bta_dm_search_cb.services_to_search); 2185 if (bta_dm_search_cb.services_to_search & BTA_RES_SERVICE_MASK) 2186 { 2187 uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[0]; 2188 bta_dm_search_cb.services_to_search &= ~BTA_RES_SERVICE_MASK; 2189 } 2190 else 2191 { 2192 uuid.uu.uuid16 = UUID_PROTOCOL_L2CAP; 2193 bta_dm_search_cb.services_to_search = 0; 2194 } 2195 } 2196 else 2197 { 2198 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 2199 /* for LE only profile */ 2200 if (bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID) 2201 { 2202 if (bta_dm_search_cb.uuid_to_search > 0 && bta_dm_search_cb.p_srvc_uuid) 2203 { 2204 memcpy(&uuid, 2205 (const void *)(bta_dm_search_cb.p_srvc_uuid + \ 2206 bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search), 2207 sizeof(tBT_UUID)); 2208 2209 bta_dm_search_cb.uuid_to_search -- ; 2210 } 2211 else 2212 uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index]; 2213 2214 /* last one? clear the BLE service bit if all discovery has been done */ 2215 if (bta_dm_search_cb.uuid_to_search == 0) 2216 bta_dm_search_cb.services_to_search &= 2217 (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index))); 2218 2219 } 2220 else 2221 #endif 2222 { 2223 /* remove the service from services to be searched */ 2224 bta_dm_search_cb.services_to_search &= 2225 (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index))); 2226 uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index]; 2227 } 2228 } 2229 2230 if (uuid.len == 0) 2231 uuid.len = LEN_UUID_16; 2232 2233 #if 0 2234 if (uuid.uu.uuid16 == UUID_SERVCLASS_PNP_INFORMATION) 2235 { 2236 num_attrs = 2; 2237 } 2238 #endif 2239 2240 if (bta_dm_search_cb.service_index == BTA_USER_SERVICE_ID) 2241 { 2242 memcpy(&uuid, &bta_dm_search_cb.uuid, sizeof(tSDP_UUID)); 2243 } 2244 2245 2246 APPL_TRACE_ERROR1("****************search UUID = %04x***********", uuid.uu.uuid16); 2247 //SDP_InitDiscoveryDb (bta_dm_search_cb.p_sdp_db, BTA_DM_SDP_DB_SIZE, 1, &uuid, num_attrs, attr_list); 2248 SDP_InitDiscoveryDb (bta_dm_search_cb.p_sdp_db, BTA_DM_SDP_DB_SIZE, 1, &uuid, 0, NULL); 2249 2250 2251 memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf)); 2252 bta_dm_search_cb.p_sdp_db->raw_data = g_disc_raw_data_buf; 2253 2254 bta_dm_search_cb.p_sdp_db->raw_size = MAX_DISC_RAW_DATA_BUF; 2255 2256 if (!SDP_ServiceSearchAttributeRequest (bd_addr, bta_dm_search_cb.p_sdp_db, &bta_dm_sdp_callback)) 2257 { 2258 /* if discovery not successful with this device 2259 proceed to next one */ 2260 GKI_freebuf(bta_dm_search_cb.p_sdp_db); 2261 bta_dm_search_cb.p_sdp_db = NULL; 2262 bta_dm_search_cb.service_index = BTA_MAX_SERVICE_ID; 2263 2264 } 2265 else 2266 { 2267 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 2268 if ((bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID && 2269 bta_dm_search_cb.uuid_to_search == 0) || 2270 bta_dm_search_cb.service_index != BTA_BLE_SERVICE_ID) 2271 #endif 2272 bta_dm_search_cb.service_index++; 2273 return; 2274 } 2275 } 2276 else 2277 { 2278 APPL_TRACE_ERROR0("#### Failed to allocate SDP DB buffer! ####"); 2279 } 2280 } 2281 2282 bta_dm_search_cb.service_index++; 2283 } 2284 2285 /* no more services to be discovered */ 2286 if(bta_dm_search_cb.service_index >= BTA_MAX_SERVICE_ID) 2287 { 2288 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 2289 { 2290 p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; 2291 p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; 2292 bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 2293 BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), 2294 bta_dm_get_remname(), (BD_NAME_LEN-1)); 2295 2296 /* make sure the string is terminated */ 2297 p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; 2298 2299 bta_sys_sendmsg(p_msg); 2300 } 2301 } 2302 } 2303 2304 /******************************************************************************* 2305 ** 2306 ** Function bta_dm_discover_next_device 2307 ** 2308 ** Description Starts discovery on the next device in Inquiry data base 2309 ** 2310 ** Returns void 2311 ** 2312 *******************************************************************************/ 2313 static void bta_dm_discover_next_device(void) 2314 { 2315 2316 tBTA_DM_MSG * p_msg; 2317 2318 APPL_TRACE_DEBUG0("bta_dm_discover_next_device"); 2319 2320 /* searching next device on inquiry result */ 2321 if((bta_dm_search_cb.p_btm_inq_info = BTM_InqDbNext(bta_dm_search_cb.p_btm_inq_info)) != NULL) 2322 { 2323 bta_dm_search_cb.name_discover_done = FALSE; 2324 bta_dm_search_cb.peer_name[0] = 0; 2325 bta_dm_discover_device(bta_dm_search_cb.p_btm_inq_info->results.remote_bd_addr); 2326 } 2327 else 2328 { 2329 /* no devices, search complete */ 2330 bta_dm_search_cb.services = 0; 2331 2332 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 2333 { 2334 p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; 2335 p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; 2336 bta_sys_sendmsg(p_msg); 2337 } 2338 } 2339 } 2340 2341 /******************************************************************************* 2342 ** 2343 ** Function bta_dm_discover_device 2344 ** 2345 ** Description Starts name and service discovery on the device 2346 ** 2347 ** Returns void 2348 ** 2349 *******************************************************************************/ 2350 static void bta_dm_discover_device(BD_ADDR remote_bd_addr) 2351 { 2352 tBTA_DM_MSG * p_msg; 2353 2354 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 2355 tBT_DEVICE_TYPE dev_type; 2356 tBLE_ADDR_TYPE addr_type; 2357 #endif 2358 2359 APPL_TRACE_DEBUG6("bta_dm_discover_device, BDA:0x%02X%02X%02X%02X%02X%02X", 2360 remote_bd_addr[0],remote_bd_addr[1], 2361 remote_bd_addr[2],remote_bd_addr[3], 2362 remote_bd_addr[4],remote_bd_addr[5]); 2363 2364 bdcpy(bta_dm_search_cb.peer_bdaddr, remote_bd_addr); 2365 2366 APPL_TRACE_DEBUG2("bta_dm_discover_device name_discover_done = %d p_btm_inq_info 0x%x ", 2367 bta_dm_search_cb.name_discover_done, 2368 bta_dm_search_cb.p_btm_inq_info 2369 ); 2370 if ( bta_dm_search_cb.p_btm_inq_info ) { 2371 2372 APPL_TRACE_DEBUG1("bta_dm_discover_device appl_knows_rem_name %d", 2373 bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name 2374 ); 2375 } 2376 2377 /* if name discovery is not done and application needs remote name */ 2378 if ((!bta_dm_search_cb.name_discover_done) 2379 && (( bta_dm_search_cb.p_btm_inq_info == NULL ) 2380 ||(bta_dm_search_cb.p_btm_inq_info && (!bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name)))) 2381 { 2382 if( bta_dm_read_remote_device_name(bta_dm_search_cb.peer_bdaddr) == TRUE ) 2383 { 2384 return; 2385 } 2386 else 2387 { 2388 /* starting name discovery failed */ 2389 bta_dm_search_cb.name_discover_done = TRUE; 2390 } 2391 } 2392 2393 /* if application wants to discover service */ 2394 if ( bta_dm_search_cb.services ) 2395 { 2396 /* initialize variables */ 2397 bta_dm_search_cb.service_index = 0; 2398 bta_dm_search_cb.services_found = 0; 2399 bta_dm_search_cb.services_to_search = bta_dm_search_cb.services; 2400 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 2401 bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid; 2402 #endif 2403 #if ( BTM_EIR_CLIENT_INCLUDED == TRUE ) 2404 if ((bta_dm_search_cb.p_btm_inq_info != NULL) && 2405 bta_dm_search_cb.services != BTA_USER_SERVICE_MASK 2406 &&(bta_dm_search_cb.sdp_search == FALSE)) 2407 { 2408 /* check if EIR provides the information of supported services */ 2409 bta_dm_eir_search_services( &bta_dm_search_cb.p_btm_inq_info->results, 2410 &bta_dm_search_cb.services_to_search, 2411 &bta_dm_search_cb.services_found ); 2412 } 2413 2414 /* if seaching with EIR is not completed */ 2415 if(bta_dm_search_cb.services_to_search) 2416 #endif 2417 { 2418 /* check whether connection already exists to the device 2419 if connection exists, we don't have to wait for ACL 2420 link to go down to start search on next device */ 2421 if(BTM_IsAclConnectionUp(bta_dm_search_cb.peer_bdaddr)) 2422 bta_dm_search_cb.wait_disc = FALSE; 2423 else 2424 bta_dm_search_cb.wait_disc = TRUE; 2425 2426 #if (BLE_INCLUDED == TRUE && (defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) 2427 if ( bta_dm_search_cb.p_btm_inq_info ) 2428 { 2429 APPL_TRACE_DEBUG3("bta_dm_discover_device p_btm_inq_info 0x%x results.device_type 0x%x services_to_search 0x%x", 2430 bta_dm_search_cb.p_btm_inq_info, 2431 bta_dm_search_cb.p_btm_inq_info->results.device_type, 2432 bta_dm_search_cb.services_to_search 2433 ); 2434 } 2435 BTM_ReadDevInfo(remote_bd_addr, &dev_type, &addr_type); 2436 2437 if (dev_type == BT_DEVICE_TYPE_BLE) 2438 /* 2439 if ( bta_dm_search_cb.p_btm_inq_info != NULL && 2440 bta_dm_search_cb.p_btm_inq_info->results.device_type == BT_DEVICE_TYPE_BLE && 2441 (bta_dm_search_cb.services_to_search & BTA_BLE_SERVICE_MASK))*/ 2442 { 2443 if (bta_dm_search_cb.services_to_search & BTA_BLE_SERVICE_MASK) 2444 { 2445 //set the raw data buffer here 2446 memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf)); 2447 bta_dm_search_cb.p_ble_rawdata = g_disc_raw_data_buf; 2448 2449 bta_dm_search_cb.ble_raw_size = MAX_DISC_RAW_DATA_BUF; 2450 bta_dm_search_cb.ble_raw_used = 0; 2451 2452 /* start GATT for service discovery */ 2453 btm_dm_start_gatt_discovery(bta_dm_search_cb.peer_bdaddr); 2454 return; 2455 } 2456 } 2457 else 2458 #endif 2459 { 2460 bta_dm_search_cb.sdp_results = FALSE; 2461 bta_dm_find_services(bta_dm_search_cb.peer_bdaddr); 2462 2463 return; 2464 } 2465 } 2466 } 2467 2468 /* name discovery and service discovery are done for this device */ 2469 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 2470 { 2471 p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; 2472 /* initialize the data structure - includes p_raw_data and raw_data_size */ 2473 memset(&(p_msg->disc_result.result), 0, sizeof(tBTA_DM_DISC_RES)); 2474 p_msg->disc_result.result.disc_res.result = BTA_SUCCESS; 2475 p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; 2476 bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 2477 BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), 2478 (char*)bta_dm_search_cb.peer_name, (BD_NAME_LEN-1)); 2479 2480 /* make sure the string is terminated */ 2481 p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; 2482 2483 bta_sys_sendmsg(p_msg); 2484 } 2485 } 2486 2487 /******************************************************************************* 2488 ** 2489 ** Function bta_dm_sdp_callback 2490 ** 2491 ** Description Callback from sdp with discovery status 2492 ** 2493 ** Returns void 2494 ** 2495 *******************************************************************************/ 2496 static void bta_dm_sdp_callback (UINT16 sdp_status) 2497 { 2498 2499 tBTA_DM_SDP_RESULT * p_msg; 2500 2501 if ((p_msg = (tBTA_DM_SDP_RESULT *) GKI_getbuf(sizeof(tBTA_DM_SDP_RESULT))) != NULL) 2502 { 2503 p_msg->hdr.event = BTA_DM_SDP_RESULT_EVT; 2504 p_msg->sdp_result = sdp_status; 2505 bta_sys_sendmsg(p_msg); 2506 2507 } 2508 } 2509 2510 /******************************************************************************* 2511 ** 2512 ** Function bta_dm_inq_results_cb 2513 ** 2514 ** Description Inquiry results callback from BTM 2515 ** 2516 ** Returns void 2517 ** 2518 *******************************************************************************/ 2519 static void bta_dm_inq_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir) 2520 { 2521 2522 tBTA_DM_SEARCH result; 2523 tBTM_INQ_INFO *p_inq_info; 2524 UINT16 service_class; 2525 2526 bdcpy(result.inq_res.bd_addr, p_inq->remote_bd_addr); 2527 memcpy(result.inq_res.dev_class, p_inq->dev_class, DEV_CLASS_LEN); 2528 BTM_COD_SERVICE_CLASS(service_class, p_inq->dev_class); 2529 result.inq_res.is_limited = (service_class & BTM_COD_SERVICE_LMTD_DISCOVER)?TRUE:FALSE; 2530 result.inq_res.rssi = p_inq->rssi; 2531 2532 #if (BLE_INCLUDED == TRUE) 2533 result.inq_res.ble_addr_type = p_inq->ble_addr_type; 2534 result.inq_res.inq_result_type = p_inq->inq_result_type; 2535 result.inq_res.device_type = p_inq->device_type; 2536 2537 #endif 2538 2539 /* application will parse EIR to find out remote device name */ 2540 result.inq_res.p_eir = p_eir; 2541 2542 if((p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr)) != NULL) 2543 { 2544 /* initialize remt_name_not_required to FALSE so that we get the name by default */ 2545 result.inq_res.remt_name_not_required = FALSE; 2546 2547 } 2548 2549 if(bta_dm_search_cb.p_search_cback) 2550 bta_dm_search_cb.p_search_cback(BTA_DM_INQ_RES_EVT, &result); 2551 2552 if(p_inq_info) 2553 { 2554 /* application indicates if it knows the remote name, inside the callback 2555 copy that to the inquiry data base*/ 2556 if(result.inq_res.remt_name_not_required) 2557 p_inq_info->appl_knows_rem_name = TRUE; 2558 2559 } 2560 2561 2562 } 2563 2564 2565 /******************************************************************************* 2566 ** 2567 ** Function bta_dm_inq_cmpl_cb 2568 ** 2569 ** Description Inquiry complete callback from BTM 2570 ** 2571 ** Returns void 2572 ** 2573 *******************************************************************************/ 2574 static void bta_dm_inq_cmpl_cb (void * p_result) 2575 { 2576 2577 tBTA_DM_MSG * p_msg; 2578 2579 APPL_TRACE_DEBUG0("bta_dm_inq_cmpl_cb"); 2580 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 2581 { 2582 p_msg->inq_cmpl.hdr.event = BTA_DM_INQUIRY_CMPL_EVT; 2583 p_msg->inq_cmpl.num = ((tBTM_INQUIRY_CMPL *)p_result)->num_resp; 2584 bta_sys_sendmsg(p_msg); 2585 2586 } 2587 2588 2589 } 2590 2591 /******************************************************************************* 2592 ** 2593 ** Function bta_dm_service_search_remname_cback 2594 ** 2595 ** Description Remote name call back from BTM during service discovery 2596 ** 2597 ** Returns void 2598 ** 2599 *******************************************************************************/ 2600 static void bta_dm_service_search_remname_cback (BD_ADDR bd_addr, DEV_CLASS dc, BD_NAME bd_name) 2601 { 2602 tBTM_REMOTE_DEV_NAME rem_name; 2603 tBTM_STATUS btm_status; 2604 2605 APPL_TRACE_DEBUG1("bta_dm_service_search_remname_cback name=<%s>", bd_name); 2606 2607 /* if this is what we are looking for */ 2608 if (!bdcmp( bta_dm_search_cb.peer_bdaddr, bd_addr)) 2609 { 2610 rem_name.length = strlen((char*)bd_name); 2611 if (rem_name.length > (BD_NAME_LEN-1)) 2612 { 2613 rem_name.length = (BD_NAME_LEN-1); 2614 rem_name.remote_bd_name[(BD_NAME_LEN-1)] = 0; 2615 } 2616 BCM_STRNCPY_S((char*)rem_name.remote_bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1)); 2617 rem_name.status = BTM_SUCCESS; 2618 2619 bta_dm_remname_cback(&rem_name); 2620 } 2621 else 2622 { 2623 /* get name of device */ 2624 btm_status = BTM_ReadRemoteDeviceName (bta_dm_search_cb.peer_bdaddr, 2625 (tBTM_CMPL_CB *) bta_dm_remname_cback); 2626 if ( btm_status == BTM_BUSY ) 2627 { 2628 /* wait for next chance(notification of remote name discovery done) */ 2629 APPL_TRACE_DEBUG0("bta_dm_service_search_remname_cback: BTM_ReadRemoteDeviceName is busy"); 2630 } 2631 else if ( btm_status != BTM_CMD_STARTED ) 2632 { 2633 /* if failed to start getting remote name then continue */ 2634 APPL_TRACE_WARNING1("bta_dm_service_search_remname_cback: BTM_ReadRemoteDeviceName returns 0x%02X", btm_status); 2635 2636 rem_name.length = 0; 2637 rem_name.remote_bd_name[0] = 0; 2638 rem_name.status = btm_status; 2639 bta_dm_remname_cback(&rem_name); 2640 } 2641 } 2642 } 2643 2644 2645 /******************************************************************************* 2646 ** 2647 ** Function bta_dm_remname_cback 2648 ** 2649 ** Description Remote name complete call back from BTM 2650 ** 2651 ** Returns void 2652 ** 2653 *******************************************************************************/ 2654 static void bta_dm_remname_cback (tBTM_REMOTE_DEV_NAME *p_remote_name) 2655 { 2656 tBTA_DM_REM_NAME * p_msg; 2657 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 2658 tBT_DEVICE_TYPE dev_type; 2659 tBLE_ADDR_TYPE addr_type; 2660 #endif 2661 2662 APPL_TRACE_DEBUG2("bta_dm_remname_cback len = %d name=<%s>", p_remote_name->length, 2663 p_remote_name->remote_bd_name); 2664 2665 /* remote name discovery is done but it could be failed */ 2666 bta_dm_search_cb.name_discover_done = TRUE; 2667 BCM_STRNCPY_S((char*)bta_dm_search_cb.peer_name, sizeof(BD_NAME), (char*)p_remote_name->remote_bd_name, (BD_NAME_LEN)); 2668 bta_dm_search_cb.peer_name[BD_NAME_LEN]=0; 2669 2670 BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); 2671 #if BLE_INCLUDED == TRUE 2672 BTM_ReadDevInfo(p_remote_name->remote_bd_name, &dev_type, &addr_type); 2673 if (dev_type == BT_DEVICE_TYPE_BLE) 2674 GAP_BleReadPeerPrefConnParams (bta_dm_search_cb.peer_bdaddr); 2675 #endif 2676 if ((p_msg = (tBTA_DM_REM_NAME *) GKI_getbuf(sizeof(tBTA_DM_REM_NAME))) != NULL) 2677 { 2678 bdcpy (p_msg->result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 2679 BCM_STRNCPY_S((char*)p_msg->result.disc_res.bd_name, sizeof(BD_NAME), (char*)p_remote_name->remote_bd_name, (BD_NAME_LEN)); 2680 2681 /* make sure the string is null terminated */ 2682 p_msg->result.disc_res.bd_name[BD_NAME_LEN] = 0; 2683 2684 p_msg->hdr.event = BTA_DM_REMT_NAME_EVT; 2685 bta_sys_sendmsg(p_msg); 2686 2687 } 2688 } 2689 2690 /******************************************************************************* 2691 ** 2692 ** Function bta_dm_authorize_cback 2693 ** 2694 ** Description cback requesting authorization 2695 ** 2696 ** Returns void 2697 ** 2698 *******************************************************************************/ 2699 static UINT8 bta_dm_authorize_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, 2700 UINT8 *service_name, UINT8 service_id, BOOLEAN is_originator) 2701 { 2702 tBTA_DM_SEC sec_event; 2703 UINT8 index = 1; 2704 2705 bdcpy(sec_event.authorize.bd_addr, bd_addr); 2706 memcpy(sec_event.authorize.dev_class, dev_class, DEV_CLASS_LEN); 2707 2708 BCM_STRNCPY_S((char*)sec_event.authorize.bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1)); 2709 2710 /* make sure the string is null terminated */ 2711 sec_event.authorize.bd_name[BD_NAME_LEN-1] = 0; 2712 2713 #if ( defined(BTA_JV_INCLUDED) && BTA_JV_INCLUDED == TRUE ) 2714 sec_event.authorize.service = service_id; 2715 #endif 2716 2717 while(index < BTA_MAX_SERVICE_ID) 2718 { 2719 /* get the BTA service id corresponding to BTM id */ 2720 if(bta_service_id_to_btm_srv_id_lkup_tbl[index] == service_id) 2721 { 2722 sec_event.authorize.service = index; 2723 break; 2724 } 2725 index++; 2726 } 2727 2728 2729 /* if supported service callback otherwise not authorized */ 2730 if(bta_dm_cb.p_sec_cback && (index < BTA_MAX_SERVICE_ID 2731 #if ( defined(BTA_JV_INCLUDED) && BTA_JV_INCLUDED == TRUE ) 2732 /* pass through JV service ID */ 2733 || (service_id >= BTA_FIRST_JV_SERVICE_ID && service_id <= BTA_LAST_JV_SERVICE_ID) 2734 #endif 2735 )) 2736 { 2737 bta_dm_cb.p_sec_cback(BTA_DM_AUTHORIZE_EVT, &sec_event); 2738 return BTM_CMD_STARTED; 2739 } 2740 else 2741 { 2742 return BTM_NOT_AUTHORIZED; 2743 } 2744 } 2745 2746 2747 2748 2749 2750 /******************************************************************************* 2751 ** 2752 ** Function bta_dm_pinname_cback 2753 ** 2754 ** Description Callback requesting pin_key 2755 ** 2756 ** Returns void 2757 ** 2758 *******************************************************************************/ 2759 static void bta_dm_pinname_cback (void *p_data) 2760 { 2761 tBTM_REMOTE_DEV_NAME *p_result = (tBTM_REMOTE_DEV_NAME *)p_data; 2762 tBTA_DM_SEC sec_event; 2763 UINT32 bytes_to_copy; 2764 tBTA_DM_SEC_EVT event = bta_dm_cb.pin_evt; 2765 2766 if (BTA_DM_SP_CFM_REQ_EVT == event) 2767 { 2768 /* Retrieved saved device class and bd_addr */ 2769 bdcpy(sec_event.cfm_req.bd_addr, bta_dm_cb.pin_bd_addr); 2770 BTA_COPY_DEVICE_CLASS(sec_event.cfm_req.dev_class, bta_dm_cb.pin_dev_class); 2771 2772 if (p_result && p_result->status == BTM_SUCCESS) 2773 { 2774 bytes_to_copy = (p_result->length < (BD_NAME_LEN-1)) 2775 ? p_result->length : (BD_NAME_LEN-1); 2776 memcpy(sec_event.cfm_req.bd_name, p_result->remote_bd_name, bytes_to_copy); 2777 sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0; 2778 } 2779 else /* No name found */ 2780 sec_event.cfm_req.bd_name[0] = 0; 2781 2782 sec_event.key_notif.passkey = bta_dm_cb.num_val; /* get PIN code numeric number */ 2783 2784 /* 1 additional event data fields for this event */ 2785 sec_event.cfm_req.just_works = bta_dm_cb.just_works; 2786 } 2787 else 2788 { 2789 /* Retrieved saved device class and bd_addr */ 2790 bdcpy(sec_event.pin_req.bd_addr, bta_dm_cb.pin_bd_addr); 2791 BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, bta_dm_cb.pin_dev_class); 2792 2793 if (p_result && p_result->status == BTM_SUCCESS) 2794 { 2795 bytes_to_copy = (p_result->length < (BD_NAME_LEN-1)) 2796 ? p_result->length : (BD_NAME_LEN-1); 2797 memcpy(sec_event.pin_req.bd_name, p_result->remote_bd_name, bytes_to_copy); 2798 sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0; 2799 } 2800 else /* No name found */ 2801 sec_event.pin_req.bd_name[0] = 0; 2802 2803 event = bta_dm_cb.pin_evt; 2804 sec_event.key_notif.passkey = bta_dm_cb.num_val; /* get PIN code numeric number */ 2805 } 2806 2807 if( bta_dm_cb.p_sec_cback ) 2808 bta_dm_cb.p_sec_cback(event, &sec_event); 2809 } 2810 2811 2812 2813 /******************************************************************************* 2814 ** 2815 ** Function bta_dm_pin_cback 2816 ** 2817 ** Description Callback requesting pin_key 2818 ** 2819 ** Returns void 2820 ** 2821 *******************************************************************************/ 2822 static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name) 2823 { 2824 tBTA_DM_SEC sec_event; 2825 2826 if (!bta_dm_cb.p_sec_cback) 2827 return BTM_NOT_AUTHORIZED; 2828 2829 /* If the device name is not known, save bdaddr and devclass and initiate a name request */ 2830 if (bd_name[0] == 0) 2831 { 2832 bta_dm_cb.pin_evt = BTA_DM_PIN_REQ_EVT; 2833 bdcpy(bta_dm_cb.pin_bd_addr, bd_addr); 2834 BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, dev_class); 2835 if ((BTM_ReadRemoteDeviceName(bd_addr, bta_dm_pinname_cback)) == BTM_CMD_STARTED) 2836 return BTM_CMD_STARTED; 2837 2838 APPL_TRACE_WARNING0(" bta_dm_pin_cback() -> Failed to start Remote Name Request "); 2839 } 2840 2841 bdcpy(sec_event.pin_req.bd_addr, bd_addr); 2842 BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, dev_class); 2843 BCM_STRNCPY_S((char*)sec_event.pin_req.bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1)); 2844 sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0; 2845 2846 bta_dm_cb.p_sec_cback(BTA_DM_PIN_REQ_EVT, &sec_event); 2847 return BTM_CMD_STARTED; 2848 } 2849 2850 2851 2852 /******************************************************************************* 2853 ** 2854 ** Function bta_dm_link_key_request_cback 2855 ** 2856 ** Description Callback requesting linkkey 2857 ** 2858 ** Returns void 2859 ** 2860 *******************************************************************************/ 2861 static UINT8 bta_dm_link_key_request_cback (BD_ADDR bd_addr, LINK_KEY key) 2862 { 2863 /* Application passes all link key to 2864 BTM during initialization using add_device 2865 API. If BTM doesn't have the link key in it's 2866 data base, that's because application doesn't 2867 it */ 2868 2869 return BTM_NOT_AUTHORIZED; 2870 } 2871 2872 2873 2874 2875 2876 /******************************************************************************* 2877 ** 2878 ** Function bta_dm_new_link_key_cback 2879 ** 2880 ** Description Callback from BTM to notify new link key 2881 ** 2882 ** Returns void 2883 ** 2884 *******************************************************************************/ 2885 static UINT8 bta_dm_new_link_key_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, 2886 BD_NAME bd_name, LINK_KEY key, UINT8 key_type) 2887 { 2888 tBTA_DM_SEC sec_event; 2889 tBTA_DM_AUTH_CMPL *p_auth_cmpl; 2890 UINT8 event; 2891 2892 memset (&sec_event, 0, sizeof(tBTA_DM_SEC)); 2893 2894 /* Not AMP Key type */ 2895 if (key_type != HCI_LKEY_TYPE_AMP_WIFI && key_type != HCI_LKEY_TYPE_AMP_UWB) 2896 { 2897 event = BTA_DM_AUTH_CMPL_EVT; 2898 p_auth_cmpl = &sec_event.auth_cmpl; 2899 2900 bdcpy(p_auth_cmpl->bd_addr, bd_addr); 2901 2902 memcpy(p_auth_cmpl->bd_name, bd_name, (BD_NAME_LEN-1)); 2903 p_auth_cmpl->bd_name[BD_NAME_LEN-1] = 0; 2904 2905 p_auth_cmpl->key_present = TRUE; 2906 p_auth_cmpl->key_type = key_type; 2907 p_auth_cmpl->success = TRUE; 2908 2909 memcpy(p_auth_cmpl->key, key, LINK_KEY_LEN); 2910 sec_event.auth_cmpl.fail_reason = HCI_SUCCESS; 2911 2912 if(bta_dm_cb.p_sec_cback) 2913 { 2914 bta_dm_cb.p_sec_cback(event, &sec_event); 2915 } 2916 } 2917 else 2918 { 2919 APPL_TRACE_WARNING0(" bta_dm_new_link_key_cback() Received AMP Key?? "); 2920 } 2921 2922 return BTM_CMD_STARTED; 2923 } 2924 2925 2926 /******************************************************************************* 2927 ** 2928 ** Function bta_dm_authentication_complete_cback 2929 ** 2930 ** Description Authentication complete callback from BTM 2931 ** 2932 ** Returns void 2933 ** 2934 *******************************************************************************/ 2935 static UINT8 bta_dm_authentication_complete_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,BD_NAME bd_name, int result) 2936 { 2937 2938 tBTA_DM_SEC sec_event; 2939 2940 if(result != BTM_SUCCESS) 2941 { 2942 memset(&sec_event, 0, sizeof(tBTA_DM_SEC)); 2943 bdcpy(sec_event.auth_cmpl.bd_addr, bd_addr); 2944 2945 memcpy(sec_event.auth_cmpl.bd_name, bd_name, (BD_NAME_LEN-1)); 2946 sec_event.auth_cmpl.bd_name[BD_NAME_LEN-1] = 0; 2947 2948 /* taken care of by memset [above] 2949 sec_event.auth_cmpl.key_present = FALSE; 2950 sec_event.auth_cmpl.success = FALSE; 2951 */ 2952 sec_event.auth_cmpl.fail_reason = (UINT8)result; 2953 if(bta_dm_cb.p_sec_cback) 2954 { 2955 bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event); 2956 } 2957 /* delete this device entry from Sec Dev DB */ 2958 bta_dm_remove_sec_dev_entry(bd_addr); 2959 } 2960 2961 return BTM_SUCCESS; 2962 } 2963 2964 /******************************************************************************* 2965 ** 2966 ** Function bta_dm_sp_cback 2967 ** 2968 ** Description simple pairing callback from BTM 2969 ** 2970 ** Returns void 2971 ** 2972 *******************************************************************************/ 2973 static UINT8 bta_dm_sp_cback (tBTM_SP_EVT event, tBTM_SP_EVT_DATA *p_data) 2974 { 2975 tBTM_STATUS status = BTM_CMD_STARTED; 2976 tBTA_DM_SEC sec_event; 2977 tBTA_DM_SEC_EVT pin_evt = BTA_DM_SP_KEY_NOTIF_EVT; 2978 2979 APPL_TRACE_EVENT1("bta_dm_sp_cback: %d", event); 2980 if (!bta_dm_cb.p_sec_cback) 2981 return BTM_NOT_AUTHORIZED; 2982 2983 /* TODO_SP */ 2984 switch(event) 2985 { 2986 case BTM_SP_IO_REQ_EVT: 2987 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) 2988 /* translate auth_req */ 2989 bta_dm_co_io_req(p_data->io_req.bd_addr, &p_data->io_req.io_cap, 2990 &p_data->io_req.oob_data, &p_data->io_req.auth_req, p_data->io_req.is_orig); 2991 #endif 2992 #if BTM_OOB_INCLUDED == FALSE 2993 status = BTM_SUCCESS; 2994 #endif 2995 2996 APPL_TRACE_EVENT2("io mitm: %d oob_data:%d", p_data->io_req.auth_req, p_data->io_req.oob_data); 2997 break; 2998 case BTM_SP_IO_RSP_EVT: 2999 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) 3000 bta_dm_co_io_rsp(p_data->io_rsp.bd_addr, p_data->io_rsp.io_cap, 3001 p_data->io_rsp.oob_data, p_data->io_rsp.auth_req ); 3002 #endif 3003 break; 3004 3005 case BTM_SP_CFM_REQ_EVT: 3006 pin_evt = BTA_DM_SP_CFM_REQ_EVT; 3007 bta_dm_cb.just_works = sec_event.cfm_req.just_works = p_data->cfm_req.just_works; 3008 sec_event.cfm_req.loc_auth_req = p_data->cfm_req.loc_auth_req; 3009 sec_event.cfm_req.rmt_auth_req = p_data->cfm_req.rmt_auth_req; 3010 sec_event.cfm_req.loc_io_caps = p_data->cfm_req.loc_io_caps; 3011 sec_event.cfm_req.rmt_io_caps = p_data->cfm_req.rmt_io_caps; 3012 /* continue to next case */ 3013 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) 3014 /* Passkey entry mode, mobile device with output capability is very 3015 unlikely to receive key request, so skip this event */ 3016 /*case BTM_SP_KEY_REQ_EVT: */ 3017 case BTM_SP_KEY_NOTIF_EVT: 3018 #endif 3019 bta_dm_cb.num_val = sec_event.key_notif.passkey = p_data->key_notif.passkey; 3020 /* If the device name is not known, save bdaddr and devclass and initiate a name request */ 3021 if (p_data->key_notif.bd_name[0] == 0) 3022 { 3023 bta_dm_cb.pin_evt = pin_evt; 3024 bdcpy(bta_dm_cb.pin_bd_addr, p_data->key_notif.bd_addr); 3025 BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->key_notif.dev_class); 3026 if ((BTM_ReadRemoteDeviceName(p_data->key_notif.bd_addr, bta_dm_pinname_cback)) == BTM_CMD_STARTED) 3027 return BTM_CMD_STARTED; 3028 3029 APPL_TRACE_WARNING0(" bta_dm_sp_cback() -> Failed to start Remote Name Request "); 3030 } 3031 bdcpy(sec_event.key_notif.bd_addr, p_data->key_notif.bd_addr); 3032 BTA_COPY_DEVICE_CLASS(sec_event.key_notif.dev_class, p_data->key_notif.dev_class); 3033 BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), (char*)p_data->key_notif.bd_name, (BD_NAME_LEN-1)); 3034 sec_event.key_notif.bd_name[BD_NAME_LEN-1] = 0; 3035 3036 bta_dm_cb.p_sec_cback(pin_evt, &sec_event); 3037 3038 break; 3039 3040 #if BTM_OOB_INCLUDED == TRUE 3041 case BTM_SP_LOC_OOB_EVT: 3042 bta_dm_co_loc_oob((BOOLEAN)(p_data->loc_oob.status == BTM_SUCCESS), 3043 p_data->loc_oob.c, p_data->loc_oob.r); 3044 break; 3045 3046 case BTM_SP_RMT_OOB_EVT: 3047 /* If the device name is not known, save bdaddr and devclass and initiate a name request */ 3048 if (p_data->rmt_oob.bd_name[0] == 0) 3049 { 3050 bta_dm_cb.pin_evt = BTA_DM_SP_RMT_OOB_EVT; 3051 bdcpy(bta_dm_cb.pin_bd_addr, p_data->rmt_oob.bd_addr); 3052 BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->rmt_oob.dev_class); 3053 if ((BTM_ReadRemoteDeviceName(p_data->rmt_oob.bd_addr, bta_dm_pinname_cback)) == BTM_CMD_STARTED) 3054 return BTM_CMD_STARTED; 3055 3056 APPL_TRACE_WARNING0(" bta_dm_sp_cback() -> Failed to start Remote Name Request "); 3057 } 3058 bdcpy(sec_event.rmt_oob.bd_addr, p_data->rmt_oob.bd_addr); 3059 BTA_COPY_DEVICE_CLASS(sec_event.rmt_oob.dev_class, p_data->rmt_oob.dev_class); 3060 BCM_STRNCPY_S((char*)sec_event.rmt_oob.bd_name, sizeof(BD_NAME), (char*)p_data->rmt_oob.bd_name, (BD_NAME_LEN-1)); 3061 sec_event.rmt_oob.bd_name[BD_NAME_LEN-1] = 0; 3062 3063 bta_dm_cb.p_sec_cback(BTA_DM_SP_RMT_OOB_EVT, &sec_event); 3064 3065 bta_dm_co_rmt_oob(p_data->rmt_oob.bd_addr); 3066 break; 3067 #endif 3068 case BTM_SP_COMPLT_EVT: 3069 /* do not report this event - handled by link_key_callback or auth_complete_callback */ 3070 break; 3071 3072 case BTM_SP_KEYPRESS_EVT: 3073 memcpy(&sec_event.key_press, &p_data->key_press, sizeof(tBTM_SP_KEYPRESS)); 3074 bta_dm_cb.p_sec_cback(BTA_DM_SP_KEYPRESS_EVT, &sec_event); 3075 break; 3076 3077 case BTM_SP_UPGRADE_EVT: 3078 bta_dm_co_lk_upgrade(p_data->upgrade.bd_addr, &p_data->upgrade.upgrade ); 3079 break; 3080 3081 default: 3082 status = BTM_NOT_AUTHORIZED; 3083 break; 3084 } 3085 APPL_TRACE_EVENT1("dm status: %d", status); 3086 return status; 3087 } 3088 3089 /******************************************************************************* 3090 ** 3091 ** Function bta_dm_local_name_cback 3092 ** 3093 ** Description Callback from btm after local name is read 3094 ** 3095 ** 3096 ** Returns void 3097 ** 3098 *******************************************************************************/ 3099 static void bta_dm_local_name_cback(UINT8 *p_name) 3100 { 3101 tBTA_DM_SEC sec_event; 3102 3103 BTM_GetLocalDeviceAddr(sec_event.enable.bd_addr); 3104 sec_event.enable.status = BTA_SUCCESS; 3105 3106 if(bta_dm_cb.p_sec_cback) 3107 bta_dm_cb.p_sec_cback(BTA_DM_ENABLE_EVT, &sec_event); 3108 } 3109 3110 /******************************************************************************* 3111 ** 3112 ** Function bta_dm_signal_strength 3113 ** 3114 ** Description Callback from btm after local bdaddr is read 3115 ** 3116 ** 3117 ** Returns void 3118 ** 3119 *******************************************************************************/ 3120 void bta_dm_signal_strength(tBTA_DM_MSG *p_data) 3121 { 3122 3123 if(p_data->sig_strength.start) 3124 { 3125 bta_dm_cb.signal_strength_mask = p_data->sig_strength.mask; 3126 bta_dm_cb.signal_strength_period = p_data->sig_strength.period; 3127 bta_dm_signal_strength_timer_cback(NULL); 3128 } 3129 else 3130 { 3131 bta_sys_stop_timer(&bta_dm_cb.signal_strength_timer); 3132 } 3133 3134 } 3135 /******************************************************************************* 3136 ** 3137 ** Function bta_dm_signal_strength_timer_cback 3138 ** 3139 ** Description Periodic timer callback to read signal strength 3140 ** 3141 ** 3142 ** Returns void 3143 ** 3144 *******************************************************************************/ 3145 static void bta_dm_signal_strength_timer_cback (TIMER_LIST_ENT *p_tle) 3146 { 3147 3148 UINT8 i; 3149 3150 if(bta_dm_cb.signal_strength_mask & BTA_SIG_STRENGTH_RSSI_MASK) 3151 { 3152 for(i=0; i<bta_dm_cb.device_list.count; i++) 3153 { 3154 BTM_ReadRSSI (bta_dm_cb.device_list.peer_device[i].peer_bdaddr, (tBTM_CMPL_CB *)bta_dm_rssi_cback); 3155 3156 } 3157 } 3158 if(bta_dm_cb.signal_strength_mask & BTA_SIG_STRENGTH_LINK_QUALITY_MASK) 3159 { 3160 3161 for(i=0; i<bta_dm_cb.device_list.count; i++) 3162 { 3163 BTM_ReadLinkQuality (bta_dm_cb.device_list.peer_device[i].peer_bdaddr, (tBTM_CMPL_CB *)bta_dm_link_quality_cback); 3164 } 3165 3166 } 3167 3168 if(bta_dm_cb.signal_strength_period) 3169 { 3170 bta_dm_cb.signal_strength_timer.p_cback = (TIMER_CBACK*)&bta_dm_signal_strength_timer_cback; 3171 bta_sys_start_timer(&bta_dm_cb.signal_strength_timer, 0, (UINT32)1000*bta_dm_cb.signal_strength_period); 3172 } 3173 } 3174 3175 3176 #if (defined(BTM_BUSY_LEVEL_CHANGE_INCLUDED) && BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE) 3177 /******************************************************************************* 3178 ** 3179 ** Function bta_dm_bl_change_cback 3180 ** 3181 ** Description Callback from btm when acl connection goes up or down 3182 ** 3183 ** 3184 ** Returns void 3185 ** 3186 *******************************************************************************/ 3187 static void bta_dm_bl_change_cback (tBTM_BL_EVENT_DATA *p_data) 3188 { 3189 3190 tBTA_DM_ACL_CHANGE * p_msg; 3191 3192 if ((p_msg = (tBTA_DM_ACL_CHANGE *) GKI_getbuf(sizeof(tBTA_DM_ACL_CHANGE))) != NULL) 3193 { 3194 p_msg->event = p_data->event; 3195 p_msg->is_new = FALSE; 3196 3197 switch(p_msg->event) 3198 { 3199 case BTM_BL_CONN_EVT: 3200 p_msg->is_new = TRUE; 3201 bdcpy(p_msg->bd_addr, p_data->conn.p_bda); 3202 break; 3203 case BTM_BL_DISCN_EVT: 3204 bdcpy(p_msg->bd_addr, p_data->discn.p_bda); 3205 break; 3206 case BTM_BL_UPDATE_EVT: 3207 p_msg->busy_level = p_data->update.busy_level; 3208 p_msg->busy_level_flags = p_data->update.busy_level_flags; 3209 break; 3210 case BTM_BL_ROLE_CHG_EVT: 3211 p_msg->new_role = p_data->role_chg.new_role; 3212 p_msg->hci_status = p_data->role_chg.hci_status; 3213 bdcpy(p_msg->bd_addr, p_data->role_chg.p_bda); 3214 break; 3215 case BTM_BL_COLLISION_EVT: 3216 bdcpy(p_msg->bd_addr, p_data->conn.p_bda); 3217 break;; 3218 } 3219 3220 p_msg->hdr.event = BTA_DM_ACL_CHANGE_EVT; 3221 bta_sys_sendmsg(p_msg); 3222 3223 } 3224 3225 } 3226 #else 3227 3228 /******************************************************************************* 3229 ** 3230 ** Function bta_dm_acl_change_cback 3231 ** 3232 ** Description Callback from btm when acl connection goes up or down 3233 ** 3234 ** 3235 ** Returns void 3236 ** 3237 *******************************************************************************/ 3238 static void bta_dm_acl_change_cback (BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, 3239 UINT8 *features, BOOLEAN is_new) 3240 { 3241 3242 tBTA_DM_ACL_CHANGE * p_msg; 3243 3244 if ((p_msg = (tBTA_DM_ACL_CHANGE *) GKI_getbuf(sizeof(tBTA_DM_ACL_CHANGE))) != NULL) 3245 { 3246 bdcpy (p_msg->bd_addr, p_bda); 3247 p_msg->is_new = is_new; 3248 3249 /* This is collision case */ 3250 if (features != NULL) 3251 { 3252 if ((features[0] == 0xFF) && !is_new) 3253 p_msg->event = BTM_BL_COLLISION_EVT; 3254 } 3255 3256 p_msg->hdr.event = BTA_DM_ACL_CHANGE_EVT; 3257 bta_sys_sendmsg(p_msg); 3258 3259 } 3260 3261 } 3262 #endif 3263 /******************************************************************************* 3264 ** 3265 ** Function bta_dm_rs_cback 3266 ** 3267 ** Description Receives the role switch complete event 3268 ** 3269 ** Returns 3270 ** 3271 *******************************************************************************/ 3272 static void bta_dm_rs_cback (tBTM_ROLE_SWITCH_CMPL *p1) 3273 { 3274 APPL_TRACE_WARNING1("bta_dm_rs_cback:%d", bta_dm_cb.rs_event); 3275 if(bta_dm_cb.rs_event == BTA_DM_API_SEARCH_EVT) 3276 { 3277 bta_dm_cb.search_msg.rs_res = BTA_DM_RS_OK; /* do not care about the result for now */ 3278 bta_dm_cb.rs_event = 0; 3279 bta_dm_search_start((tBTA_DM_MSG *)&bta_dm_cb.search_msg); 3280 } 3281 } 3282 3283 /******************************************************************************* 3284 ** 3285 ** Function bta_dm_check_av 3286 ** 3287 ** Description This function checks if AV is active 3288 ** if yes, make sure the AV link is master 3289 ** 3290 ** Returns BOOLEAN - TRUE, if switch is in progress 3291 ** 3292 *******************************************************************************/ 3293 static BOOLEAN bta_dm_check_av(UINT16 event) 3294 { 3295 BOOLEAN switching = FALSE; 3296 UINT8 i; 3297 tBTA_DM_PEER_DEVICE *p_dev; 3298 3299 APPL_TRACE_WARNING1("bta_dm_check_av:%d", bta_dm_cb.cur_av_count); 3300 if(bta_dm_cb.cur_av_count) 3301 { 3302 for(i=0; i<bta_dm_cb.device_list.count; i++) 3303 { 3304 p_dev = &bta_dm_cb.device_list.peer_device[i]; 3305 APPL_TRACE_WARNING3("[%d]: state:%d, info:x%x", i, p_dev->conn_state, p_dev->info); 3306 if((p_dev->conn_state == BTA_DM_CONNECTED) && (p_dev->info & BTA_DM_DI_AV_ACTIVE)) 3307 { 3308 /* make master and take away the role switch policy */ 3309 if(BTM_CMD_STARTED == BTM_SwitchRole (p_dev->peer_bdaddr, HCI_ROLE_MASTER, (tBTM_CMPL_CB *)bta_dm_rs_cback)) 3310 { 3311 /* the role switch command is actually sent */ 3312 bta_dm_cb.rs_event = event; 3313 switching = TRUE; 3314 } 3315 /* else either already master or can not switch for some reasons */ 3316 bta_dm_policy_cback(BTA_SYS_PLCY_CLR, 0, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_dev->peer_bdaddr); 3317 break; 3318 } 3319 } 3320 } 3321 return switching; 3322 } 3323 3324 /******************************************************************************* 3325 ** 3326 ** Function bta_dm_acl_change 3327 ** 3328 ** Description Process BTA_DM_ACL_CHANGE_EVT 3329 ** 3330 ** 3331 ** Returns void 3332 ** 3333 *******************************************************************************/ 3334 void bta_dm_acl_change(tBTA_DM_MSG *p_data) 3335 { 3336 3337 UINT8 i; 3338 UINT8 *p; 3339 tBTA_DM_SEC conn; 3340 BOOLEAN is_new = p_data->acl_change.is_new; 3341 BD_ADDR_PTR p_bda = p_data->acl_change.bd_addr; 3342 BOOLEAN need_policy_change = FALSE; 3343 BOOLEAN issue_unpair_cb = FALSE; 3344 3345 #if (defined(BTM_BUSY_LEVEL_CHANGE_INCLUDED) && BTM_BUSY_LEVEL_CHANGE_INCLUDED == TRUE) 3346 tBTA_DM_PEER_DEVICE *p_dev; 3347 3348 switch(p_data->acl_change.event) 3349 { 3350 case BTM_BL_UPDATE_EVT: /* busy level update */ 3351 if( bta_dm_cb.p_sec_cback ) 3352 { 3353 conn.busy_level.level = p_data->acl_change.busy_level; 3354 conn.busy_level.level_flags = p_data->acl_change.busy_level_flags; 3355 bta_dm_cb.p_sec_cback(BTA_DM_BUSY_LEVEL_EVT, &conn); 3356 } 3357 return; 3358 3359 case BTM_BL_ROLE_CHG_EVT: /* role change event */ 3360 p_dev = bta_dm_find_peer_device(p_bda); 3361 if(p_dev) 3362 { 3363 APPL_TRACE_DEBUG3("bta_dm_acl_change role chg info:x%x new_role:%d dev count:%d", 3364 p_dev->info, p_data->acl_change.new_role, bta_dm_cb.device_list.count); 3365 if(p_dev->info & BTA_DM_DI_AV_ACTIVE) 3366 { 3367 /* there's AV activity on this link */ 3368 if(p_data->acl_change.new_role == HCI_ROLE_SLAVE && bta_dm_cb.device_list.count > 1 3369 && p_data->acl_change.hci_status == HCI_SUCCESS) 3370 { 3371 /* more than one connections and the AV connection is role switched to slave 3372 * switch it back to master and remove the switch policy */ 3373 BTM_SwitchRole(p_bda, BTM_ROLE_MASTER, NULL); 3374 need_policy_change = TRUE; 3375 } 3376 else if (bta_dm_cfg.avoid_scatter && (p_data->acl_change.new_role == HCI_ROLE_MASTER)) 3377 { 3378 /* if the link updated to be master include AV activities, remove the switch policy */ 3379 need_policy_change = TRUE; 3380 } 3381 3382 if(need_policy_change) 3383 { 3384 bta_dm_policy_cback(BTA_SYS_PLCY_CLR, 0, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_dev->peer_bdaddr); 3385 } 3386 } 3387 else 3388 { 3389 /* there's AV no activity on this link and role switch happened 3390 * check if AV is active 3391 * if so, make sure the AV link is master */ 3392 bta_dm_check_av(0); 3393 } 3394 bta_sys_notify_role_chg(p_data->acl_change.bd_addr, p_data->acl_change.new_role, p_data->acl_change.hci_status); 3395 bdcpy(conn.role_chg.bd_addr, p_bda); 3396 conn.role_chg.new_role = (UINT8) p_data->acl_change.new_role; 3397 if( bta_dm_cb.p_sec_cback ) 3398 bta_dm_cb.p_sec_cback(BTA_DM_ROLE_CHG_EVT, &conn); 3399 } 3400 return; 3401 } 3402 #endif 3403 3404 /* Collision report from Stack: Notify profiles */ 3405 if (p_data->acl_change.event == BTM_BL_COLLISION_EVT) 3406 { 3407 bta_sys_notify_collision (p_bda); 3408 return; 3409 } 3410 3411 if(is_new) 3412 { 3413 for(i=0; i<bta_dm_cb.device_list.count; i++) 3414 { 3415 if(!bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_bda)) 3416 break; 3417 3418 } 3419 3420 if(i == bta_dm_cb.device_list.count) 3421 { 3422 bdcpy(bta_dm_cb.device_list.peer_device[bta_dm_cb.device_list.count].peer_bdaddr, p_bda); 3423 bta_dm_cb.device_list.peer_device[bta_dm_cb.device_list.count].link_policy = bta_dm_cb.cur_policy; 3424 bta_dm_cb.device_list.count++; 3425 } 3426 3427 bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_CONNECTED; 3428 bta_dm_cb.device_list.peer_device[i].pref_role = BTA_ANY_ROLE; 3429 bdcpy(conn.link_up.bd_addr, p_bda); 3430 bta_dm_cb.device_list.peer_device[i].info = BTA_DM_DI_NONE; 3431 if( ((NULL != (p = BTM_ReadLocalFeatures ())) && HCI_SNIFF_SUB_RATE_SUPPORTED(p)) && 3432 ((NULL != (p = BTM_ReadRemoteFeatures (p_bda))) && HCI_SNIFF_SUB_RATE_SUPPORTED(p)) ) 3433 { 3434 /* both local and remote devices support SSR */ 3435 bta_dm_cb.device_list.peer_device[i].info = BTA_DM_DI_USE_SSR; 3436 } 3437 APPL_TRACE_WARNING1("info:x%x", bta_dm_cb.device_list.peer_device[i].info); 3438 if( bta_dm_cb.p_sec_cback ) 3439 bta_dm_cb.p_sec_cback(BTA_DM_LINK_UP_EVT, &conn); 3440 3441 } 3442 else 3443 { 3444 for(i=0; i<bta_dm_cb.device_list.count; i++) 3445 { 3446 if(bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_bda)) 3447 continue; 3448 3449 if( bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_UNPAIRING ) 3450 { 3451 BTM_SecDeleteDevice(bta_dm_cb.device_list.peer_device[i].peer_bdaddr); 3452 issue_unpair_cb = TRUE; 3453 } 3454 3455 conn.link_down.is_removed = bta_dm_cb.device_list.peer_device[i].remove_dev_pending; 3456 3457 for(; i<bta_dm_cb.device_list.count ; i++) 3458 { 3459 memcpy(&bta_dm_cb.device_list.peer_device[i], &bta_dm_cb.device_list.peer_device[i+1], sizeof(bta_dm_cb.device_list.peer_device[i])); 3460 } 3461 break; 3462 } 3463 if(bta_dm_cb.device_list.count) 3464 bta_dm_cb.device_list.count--; 3465 3466 if(bta_dm_search_cb.wait_disc && !bdcmp(bta_dm_search_cb.peer_bdaddr, p_bda)) 3467 { 3468 bta_dm_search_cb.wait_disc = FALSE; 3469 3470 if(bta_dm_search_cb.sdp_results) 3471 { 3472 APPL_TRACE_EVENT0(" timer stopped "); 3473 bta_sys_stop_timer(&bta_dm_search_cb.search_timer); 3474 bta_dm_discover_next_device(); 3475 } 3476 3477 } 3478 3479 if(bta_dm_cb.disabling) 3480 { 3481 if(!BTM_GetNumAclLinks()) 3482 { 3483 bta_sys_stop_timer(&bta_dm_cb.disable_timer); 3484 bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_conn_down_timer_cback; 3485 /* start a timer to make sure that the profiles get the disconnect event */ 3486 bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, 1000); 3487 } 3488 } 3489 if (conn.link_down.is_removed) 3490 { 3491 BTM_SecDeleteDevice(p_bda); 3492 #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) 3493 /* need to remove all pending background connection */ 3494 BTA_GATTC_CancelOpen(0, p_bda, FALSE); 3495 /* remove all cached GATT information */ 3496 BTA_GATTC_Refresh(p_bda); 3497 #endif 3498 } 3499 3500 bdcpy(conn.link_down.bd_addr, p_bda); 3501 conn.link_down.status = (UINT8) btm_get_acl_disc_reason_code(); 3502 if( bta_dm_cb.p_sec_cback ) 3503 { 3504 bta_dm_cb.p_sec_cback(BTA_DM_LINK_DOWN_EVT, &conn); 3505 if( issue_unpair_cb ) 3506 bta_dm_cb.p_sec_cback(BTA_DM_DEV_UNPAIRED_EVT, &conn); 3507 } 3508 } 3509 3510 bta_dm_adjust_roles(TRUE); 3511 } 3512 3513 /******************************************************************************* 3514 ** 3515 ** Function bta_dm_disable_conn_down_timer_cback 3516 ** 3517 ** Description Sends disable event to application 3518 ** 3519 ** 3520 ** Returns void 3521 ** 3522 *******************************************************************************/ 3523 static void bta_dm_disable_conn_down_timer_cback (TIMER_LIST_ENT *p_tle) 3524 { 3525 tBTA_SYS_HW_MSG *sys_enable_event; 3526 3527 /* disable the power managment module */ 3528 bta_dm_disable_pm(); 3529 3530 /* register our callback to SYS HW manager */ 3531 bta_sys_hw_register( BTA_SYS_HW_BLUETOOTH, bta_dm_sys_hw_cback ); 3532 3533 /* send a message to BTA SYS */ 3534 if ((sys_enable_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL) 3535 { 3536 sys_enable_event->hdr.event = BTA_SYS_API_DISABLE_EVT; 3537 sys_enable_event->hw_module = BTA_SYS_HW_BLUETOOTH; 3538 bta_sys_sendmsg(sys_enable_event); 3539 } 3540 3541 bta_dm_cb.disabling = FALSE; 3542 3543 } 3544 3545 /******************************************************************************* 3546 ** 3547 ** Function bta_dm_rssi_cback 3548 ** 3549 ** Description Callback from btm with rssi values 3550 ** 3551 ** 3552 ** Returns void 3553 ** 3554 *******************************************************************************/ 3555 static void bta_dm_rssi_cback (tBTM_RSSI_RESULTS *p_result) 3556 { 3557 tBTA_DM_SEC sec_event; 3558 3559 if(p_result->status == BTM_SUCCESS) 3560 { 3561 3562 bdcpy(sec_event.sig_strength.bd_addr, p_result->rem_bda); 3563 sec_event.sig_strength.mask = BTA_SIG_STRENGTH_RSSI_MASK; 3564 sec_event.sig_strength.rssi_value = p_result->rssi; 3565 if( bta_dm_cb.p_sec_cback!= NULL ) 3566 bta_dm_cb.p_sec_cback(BTA_DM_SIG_STRENGTH_EVT, &sec_event); 3567 3568 } 3569 } 3570 3571 /******************************************************************************* 3572 ** 3573 ** Function bta_dm_link_quality_cback 3574 ** 3575 ** Description Callback from btm with link quality value 3576 ** 3577 ** 3578 ** Returns void 3579 ** 3580 *******************************************************************************/ 3581 static void bta_dm_link_quality_cback (tBTM_LINK_QUALITY_RESULTS *p_result) 3582 { 3583 3584 tBTA_DM_SEC sec_event; 3585 3586 if(p_result->status == BTM_SUCCESS) 3587 { 3588 3589 bdcpy(sec_event.sig_strength.bd_addr, p_result->rem_bda); 3590 sec_event.sig_strength.mask = BTA_SIG_STRENGTH_LINK_QUALITY_MASK; 3591 sec_event.sig_strength.link_quality_value = p_result->link_quality; 3592 if( bta_dm_cb.p_sec_cback!= NULL ) 3593 bta_dm_cb.p_sec_cback(BTA_DM_SIG_STRENGTH_EVT, &sec_event); 3594 3595 } 3596 } 3597 3598 /******************************************************************************* 3599 ** 3600 ** Function bta_dm_rm_cback 3601 ** 3602 ** Description Role management callback from sys 3603 ** 3604 ** 3605 ** Returns void 3606 ** 3607 *******************************************************************************/ 3608 static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr) 3609 { 3610 3611 UINT8 j; 3612 tBTA_PREF_ROLES role; 3613 tBTA_DM_PEER_DEVICE *p_dev; 3614 3615 p_dev = bta_dm_find_peer_device(peer_addr); 3616 if( status == BTA_SYS_CONN_OPEN) 3617 { 3618 if(p_dev) 3619 { 3620 /* Do not set to connected if we are in the middle of unpairing. When AV stream is 3621 * started it fakes out a SYS_CONN_OPEN to potentially trigger a role switch command. 3622 * But this should not be done if we are in the middle of unpairing. 3623 */ 3624 if (p_dev->conn_state != BTA_DM_UNPAIRING) 3625 p_dev->conn_state = BTA_DM_CONNECTED; 3626 3627 for(j=1; j<= p_bta_dm_rm_cfg[0].app_id; j++) 3628 { 3629 if(((p_bta_dm_rm_cfg[j].app_id == app_id) || (p_bta_dm_rm_cfg[j].app_id == BTA_ALL_APP_ID)) 3630 && (p_bta_dm_rm_cfg[j].id == id)) 3631 { 3632 role = p_bta_dm_rm_cfg[j].cfg; 3633 3634 if(role > p_dev->pref_role ) 3635 p_dev->pref_role = role; 3636 break; 3637 } 3638 } 3639 3640 } 3641 3642 } 3643 3644 if((BTA_ID_AV == id)||(BTA_ID_AVK ==id)) 3645 { 3646 if( status == BTA_SYS_CONN_BUSY) 3647 { 3648 if(p_dev) 3649 p_dev->info |= BTA_DM_DI_AV_ACTIVE; 3650 /* AV calls bta_sys_conn_open with the A2DP stream count as app_id */ 3651 if(BTA_ID_AV == id) 3652 bta_dm_cb.cur_av_count = app_id; 3653 } 3654 else if( status == BTA_SYS_CONN_IDLE) 3655 { 3656 if(p_dev) 3657 p_dev->info &= ~BTA_DM_DI_AV_ACTIVE; 3658 /* AV calls bta_sys_conn_open with the A2DP stream count as app_id */ 3659 if(BTA_ID_AV == id) 3660 bta_dm_cb.cur_av_count = app_id; 3661 } 3662 APPL_TRACE_WARNING2("bta_dm_rm_cback:%d, status:%d", bta_dm_cb.cur_av_count, status); 3663 } 3664 else if ((status == BTA_SYS_CONN_BUSY) || (status == BTA_SYS_CONN_IDLE)) 3665 { 3666 /* Do not do role switch management for non-AV profiles when data flow starts/stops */ 3667 return; 3668 } 3669 3670 bta_dm_adjust_roles(FALSE); 3671 3672 } 3673 3674 /******************************************************************************* 3675 ** 3676 ** Function bta_dm_dev_blacklisted_for_switch 3677 ** 3678 ** Description Checks if the device is blacklisted for immediate role switch after connection. 3679 ** 3680 ** Returns TRUE if dev is blacklisted else FALSE 3681 ** 3682 *******************************************************************************/ 3683 static BOOLEAN bta_dm_dev_blacklisted_for_switch (BD_ADDR remote_bd_addr) 3684 { 3685 UINT16 manufacturer = 0; 3686 UINT16 lmp_sub_version = 0; 3687 UINT8 lmp_version = 0; 3688 UINT8 i = 0; 3689 3690 if (BTM_ReadRemoteVersion(remote_bd_addr, &lmp_version, 3691 &manufacturer, &lmp_sub_version) == BTM_SUCCESS) 3692 { 3693 /* Check if this device version info matches with is 3694 blacklisted versions for role switch */ 3695 for (i = 0; i < BTA_DM_MAX_ROLE_SWITCH_BLACKLIST_COUNT; i++) 3696 { 3697 if ((bta_role_switch_blacklist[i].lmp_version == lmp_version) && 3698 (bta_role_switch_blacklist[i].manufacturer == manufacturer)&& 3699 ((bta_role_switch_blacklist[i].lmp_sub_version & lmp_sub_version) == 3700 bta_role_switch_blacklist[i].lmp_sub_version)) 3701 { 3702 APPL_TRACE_EVENT0("Black list F/W version matches.. Delay Role Switch..."); 3703 return TRUE; 3704 } 3705 3706 } 3707 } 3708 return FALSE; 3709 } 3710 3711 /******************************************************************************* 3712 ** 3713 ** Function bta_dm_delay_role_switch_cback 3714 ** 3715 ** Description Callback from btm to delay a role switch 3716 ** 3717 ** Returns void 3718 ** 3719 *******************************************************************************/ 3720 static void bta_dm_delay_role_switch_cback(TIMER_LIST_ENT *p_tle) 3721 { 3722 APPL_TRACE_EVENT0("bta_dm_delay_role_switch_cback: initiating Delayed RS"); 3723 bta_dm_adjust_roles (FALSE); 3724 } 3725 3726 /******************************************************************************* 3727 ** 3728 ** Function bta_dm_remove_sec_dev_entry 3729 ** 3730 ** Description Removes device entry from Security device DB if ACL connection with 3731 ** remtoe device does not exist, else schedule for dev entry removal upon 3732 ACL close 3733 ** 3734 ** Returns void 3735 ** 3736 *******************************************************************************/ 3737 static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr) 3738 { 3739 UINT16 index = 0; 3740 if (BTM_IsAclConnectionUp(remote_bd_addr)) 3741 { 3742 APPL_TRACE_DEBUG1("%s ACL is not down. Schedule for Dev Removal when ACL closes", 3743 __FUNCTION__); 3744 for (index = 0; index < bta_dm_cb.device_list.count; index ++) 3745 { 3746 if (!bdcmp( bta_dm_cb.device_list.peer_device[index].peer_bdaddr, remote_bd_addr)) 3747 break; 3748 } 3749 if (index != bta_dm_cb.device_list.count) 3750 { 3751 bta_dm_cb.device_list.peer_device[index].remove_dev_pending = TRUE; 3752 } 3753 else 3754 { 3755 APPL_TRACE_ERROR1(" %s Device does not exist in DB", __FUNCTION__); 3756 } 3757 } 3758 else 3759 { 3760 BTM_SecDeleteDevice (remote_bd_addr); 3761 } 3762 } 3763 3764 /******************************************************************************* 3765 ** 3766 ** Function bta_dm_adjust_roles 3767 ** 3768 ** Description Adjust roles 3769 ** 3770 ** 3771 ** Returns void 3772 ** 3773 *******************************************************************************/ 3774 static void bta_dm_adjust_roles(BOOLEAN delay_role_switch) 3775 { 3776 3777 UINT8 i; 3778 BOOLEAN set_master_role = FALSE; 3779 3780 if(bta_dm_cb.device_list.count) 3781 { 3782 3783 /* the configuration is no scatternet 3784 * or AV connection exists and there are more than one ACL link */ 3785 if( (p_bta_dm_rm_cfg[0].cfg == BTA_DM_NO_SCATTERNET) || 3786 (bta_dm_cb.cur_av_count && bta_dm_cb.device_list.count > 1) ) 3787 { 3788 3789 L2CA_SetDesireRole (HCI_ROLE_MASTER); 3790 set_master_role = TRUE; 3791 3792 } 3793 3794 for(i=0; i<bta_dm_cb.device_list.count; i++) 3795 { 3796 if(bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_CONNECTED) 3797 { 3798 if(!set_master_role && (bta_dm_cb.device_list.peer_device[i].pref_role != BTA_ANY_ROLE) 3799 && (p_bta_dm_rm_cfg[0].cfg == BTA_DM_PARTIAL_SCATTERNET)) 3800 { 3801 L2CA_SetDesireRole (HCI_ROLE_MASTER); 3802 set_master_role = TRUE; 3803 } 3804 3805 if((bta_dm_cb.device_list.peer_device[i].pref_role == BTA_MASTER_ROLE_ONLY) 3806 || (bta_dm_cb.device_list.count > 1)) 3807 { 3808 3809 /* Initiating immediate role switch with certain remote devices 3810 has caused issues due to role switch colliding with link encryption setup and 3811 causing encryption (and in turn the link) to fail . These device . Firmware 3812 versions are stored in a blacklist and role switch with these devices are 3813 delayed to avoid the collision with link encryption setup */ 3814 3815 if ((delay_role_switch == FALSE) || 3816 (bta_dm_dev_blacklisted_for_switch( 3817 bta_dm_cb.device_list.peer_device[i].peer_bdaddr) == FALSE)) 3818 { 3819 BTM_SwitchRole (bta_dm_cb.device_list.peer_device[i].peer_bdaddr, 3820 HCI_ROLE_MASTER, NULL); 3821 } 3822 else 3823 { 3824 bta_dm_cb.switch_delay_timer.p_cback = 3825 (TIMER_CBACK*)&bta_dm_delay_role_switch_cback; 3826 bta_sys_start_timer(&bta_dm_cb.switch_delay_timer, 0, 500); 3827 } 3828 } 3829 3830 } 3831 } 3832 3833 3834 if(!set_master_role) 3835 { 3836 3837 L2CA_SetDesireRole (L2CAP_DESIRED_LINK_ROLE); 3838 3839 } 3840 3841 } 3842 else 3843 { 3844 L2CA_SetDesireRole (L2CAP_DESIRED_LINK_ROLE); 3845 } 3846 3847 3848 } 3849 3850 /******************************************************************************* 3851 ** 3852 ** Function bta_dm_get_remname 3853 ** 3854 ** Description Returns a pointer to the remote name stored in the DM control 3855 ** block if it exists, or from the BTM memory. 3856 ** 3857 ** Returns char * - Pointer to the remote device name 3858 *******************************************************************************/ 3859 static char *bta_dm_get_remname(void) 3860 { 3861 char *p_name = (char *)bta_dm_search_cb.peer_name; 3862 char *p_temp; 3863 3864 /* If the name isn't already stored, try retrieving from BTM */ 3865 if (*p_name == '\0') 3866 if ((p_temp = BTM_SecReadDevName(bta_dm_search_cb.peer_bdaddr)) != NULL) 3867 p_name = p_temp; 3868 3869 return p_name; 3870 } 3871 3872 /******************************************************************************* 3873 ** 3874 ** Function bta_dm_bond_cancel_complete_cback 3875 ** 3876 ** Description Authentication complete callback from BTM 3877 ** 3878 ** Returns void 3879 ** 3880 *******************************************************************************/ 3881 static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result) 3882 { 3883 3884 tBTA_DM_SEC sec_event; 3885 3886 if (result == BTM_SUCCESS) 3887 sec_event.bond_cancel_cmpl.result = BTA_SUCCESS; 3888 else 3889 sec_event.bond_cancel_cmpl.result = BTA_FAILURE; 3890 3891 if(bta_dm_cb.p_sec_cback) 3892 { 3893 bta_dm_cb.p_sec_cback(BTA_DM_BOND_CANCEL_CMPL_EVT, &sec_event); 3894 } 3895 } 3896 3897 #if ( BTM_EIR_SERVER_INCLUDED == TRUE ) 3898 #if ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) 3899 /******************************************************************************* 3900 ** 3901 ** Function bta_dm_update_eir_uuid 3902 ** 3903 ** Description 3904 ** 3905 ** 3906 *******************************************************************************/ 3907 void bta_dm_update_eir_uuid (tBTA_DM_MSG *p_data) 3908 { 3909 tBTA_DM_API_UPDATE_EIR_UUID *p_msg = (tBTA_DM_API_UPDATE_EIR_UUID *)p_data; 3910 UINT8 xx; 3911 UINT8 empty_slot = BTA_EIR_SERVER_NUM_CUSTOM_UUID; 3912 UINT8 match_slot = BTA_EIR_SERVER_NUM_CUSTOM_UUID; 3913 3914 for (xx = 0; xx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; xx++) 3915 { 3916 if (bta_dm_cb.custom_uuid[xx].len == 0) 3917 { 3918 if (empty_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID) 3919 empty_slot = xx; 3920 } 3921 else if (match_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID) 3922 { 3923 if (!memcmp (bta_dm_cb.custom_uuid[xx].uu.uuid128, p_msg->uuid.uu.uuid128, p_msg->uuid.len)) 3924 { 3925 match_slot = xx;; 3926 } 3927 } 3928 } 3929 3930 if (p_msg->is_add) 3931 { 3932 if (match_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID) 3933 { 3934 if (empty_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID) 3935 { 3936 APPL_TRACE_ERROR0("No space to add UUID for EIR"); 3937 return; 3938 } 3939 else 3940 { 3941 memcpy (&(bta_dm_cb.custom_uuid[empty_slot]), &(p_msg->uuid), sizeof(tBT_UUID)); 3942 } 3943 } 3944 else 3945 { 3946 APPL_TRACE_ERROR0("UUID is already added for EIR"); 3947 return; 3948 } 3949 } 3950 else 3951 { 3952 if (match_slot == BTA_EIR_SERVER_NUM_CUSTOM_UUID) 3953 { 3954 APPL_TRACE_ERROR0("UUID is not found for EIR"); 3955 return; 3956 } 3957 else 3958 { 3959 memset (&(bta_dm_cb.custom_uuid[match_slot]), 0, sizeof(tBT_UUID)); 3960 } 3961 } 3962 3963 bta_dm_set_eir (NULL); 3964 } 3965 #endif 3966 3967 /******************************************************************************* 3968 ** 3969 ** Function bta_dm_set_eir_config 3970 ** 3971 ** Description 3972 ** 3973 ** 3974 *******************************************************************************/ 3975 void bta_dm_set_eir_config (tBTA_DM_MSG *p_data) 3976 { 3977 if (p_data->set_eir_cfg.p_eir_cfg) 3978 { 3979 /* User defined config */ 3980 p_bta_dm_eir_cfg = p_data->set_eir_cfg.p_eir_cfg; 3981 } 3982 else 3983 { 3984 /* Back to default config */ 3985 p_bta_dm_eir_cfg = (tBTA_DM_EIR_CONF*)&bta_dm_eir_cfg; 3986 } 3987 3988 bta_dm_set_eir (NULL); 3989 } 3990 3991 /******************************************************************************* 3992 ** 3993 ** Function bta_dm_set_eir 3994 ** 3995 ** Description This function creates EIR tagged data and writes it to controller. 3996 ** 3997 ** Returns None 3998 ** 3999 *******************************************************************************/ 4000 static void bta_dm_set_eir (char *local_name) 4001 { 4002 BT_HDR *p_buf; 4003 UINT8 *p; 4004 UINT8 *p_length; 4005 #if (BTA_EIR_CANNED_UUID_LIST != TRUE) 4006 UINT8 *p_type; 4007 UINT8 max_num_uuid; 4008 #if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) 4009 UINT8 custom_uuid_idx; 4010 #endif 4011 #endif 4012 #if (BTM_EIR_DEFAULT_FEC_REQUIRED == FALSE) 4013 UINT8 free_eir_length = HCI_EXT_INQ_RESPONSE_LEN; 4014 #else 4015 UINT8 free_eir_length = HCI_DM5_PACKET_SIZE; 4016 #endif 4017 UINT8 num_uuid; 4018 UINT8 data_type; 4019 UINT8 local_name_len; 4020 4021 /* wait until complete to disable */ 4022 if (bta_dm_cb.disable_timer.in_use) 4023 return; 4024 4025 #if ( BTA_EIR_CANNED_UUID_LIST != TRUE ) 4026 /* wait until App is ready */ 4027 if (bta_dm_cb.app_ready_timer.in_use) 4028 return; 4029 4030 /* if local name is not provided, get it from controller */ 4031 if( local_name == NULL ) 4032 { 4033 if( BTM_ReadLocalDeviceName( &local_name ) != BTM_SUCCESS ) 4034 { 4035 APPL_TRACE_ERROR0("Fail to read local device name for EIR"); 4036 } 4037 } 4038 #endif 4039 4040 /* Allocate a buffer to hold HCI command */ 4041 if ((p_buf = (BT_HDR *)GKI_getpoolbuf(BTM_CMD_POOL_ID)) == NULL) 4042 { 4043 APPL_TRACE_ERROR0("bta_dm_set_eir couldn't allocate buffer"); 4044 return; 4045 } 4046 p = (UINT8 *)p_buf + BTM_HCI_EIR_OFFSET; 4047 4048 memset(p, 0x00, HCI_EXT_INQ_RESPONSE_LEN ); 4049 4050 APPL_TRACE_DEBUG0("BTA is generating EIR"); 4051 4052 if( local_name ) 4053 local_name_len = strlen( local_name ); 4054 else 4055 local_name_len = 0; 4056 4057 data_type = BTM_EIR_COMPLETE_LOCAL_NAME_TYPE; 4058 /* if local name is longer than minimum length of shortened name */ 4059 /* check whether it needs to be shortened or not */ 4060 if( local_name_len > p_bta_dm_eir_cfg->bta_dm_eir_min_name_len ) 4061 { 4062 /* get number of UUID 16-bit list */ 4063 #if (BTA_EIR_CANNED_UUID_LIST == TRUE) 4064 num_uuid = p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len/LEN_UUID_16; 4065 #else 4066 max_num_uuid = (free_eir_length - 2)/LEN_UUID_16; 4067 data_type = BTM_GetEirSupportedServices( bta_dm_cb.eir_uuid, &p, 4068 max_num_uuid, &num_uuid ); 4069 p = (UINT8 *)p_buf + BTM_HCI_EIR_OFFSET; /* reset p */ 4070 #endif 4071 4072 /* if UUID doesn't fit remaing space, shorten local name */ 4073 if ( local_name_len > (free_eir_length - 4 - num_uuid*LEN_UUID_16)) 4074 { 4075 APPL_TRACE_WARNING0("BTA EIR: local name is shortened"); 4076 local_name_len = p_bta_dm_eir_cfg->bta_dm_eir_min_name_len; 4077 data_type = BTM_EIR_SHORTENED_LOCAL_NAME_TYPE; 4078 } 4079 else 4080 data_type = BTM_EIR_COMPLETE_LOCAL_NAME_TYPE; 4081 } 4082 4083 UINT8_TO_STREAM(p, local_name_len + 1); 4084 UINT8_TO_STREAM(p, data_type); 4085 4086 if (local_name != NULL) 4087 { 4088 memcpy(p, local_name, local_name_len); 4089 p += local_name_len; 4090 } 4091 free_eir_length -= local_name_len + 2; 4092 4093 #if (BTA_EIR_CANNED_UUID_LIST == TRUE) 4094 /* if UUID list is provided as static data in configuration */ 4095 if(( p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len > 0 ) 4096 &&(p_bta_dm_eir_cfg->bta_dm_eir_uuid16)) 4097 { 4098 if( free_eir_length > LEN_UUID_16 + 2) 4099 { 4100 free_eir_length -= 2; 4101 4102 if( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len) 4103 { 4104 num_uuid = p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len / LEN_UUID_16; 4105 data_type = BTM_EIR_COMPLETE_16BITS_UUID_TYPE; 4106 } 4107 else /* not enough room for all UUIDs */ 4108 { 4109 APPL_TRACE_WARNING0("BTA EIR: UUID 16-bit list is truncated"); 4110 num_uuid = free_eir_length / LEN_UUID_16; 4111 data_type = BTM_EIR_MORE_16BITS_UUID_TYPE; 4112 } 4113 UINT8_TO_STREAM(p, num_uuid * LEN_UUID_16 + 1); 4114 UINT8_TO_STREAM(p, data_type); 4115 memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_uuid16, num_uuid * LEN_UUID_16 ); 4116 p += num_uuid * LEN_UUID_16; 4117 free_eir_length -= num_uuid * LEN_UUID_16; 4118 } 4119 } 4120 #else /* (BTA_EIR_CANNED_UUID_LIST == TRUE) */ 4121 /* if UUID list is dynamic */ 4122 if ( free_eir_length >= 2) 4123 { 4124 p_length = p++; 4125 p_type = p++; 4126 num_uuid = 0; 4127 4128 max_num_uuid = (free_eir_length - 2)/LEN_UUID_16; 4129 data_type = BTM_GetEirSupportedServices( bta_dm_cb.eir_uuid, &p, max_num_uuid, &num_uuid ); 4130 4131 if( data_type == BTM_EIR_MORE_16BITS_UUID_TYPE ) 4132 { 4133 APPL_TRACE_WARNING0("BTA EIR: UUID 16-bit list is truncated"); 4134 } 4135 #if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) 4136 else 4137 { 4138 for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++) 4139 { 4140 if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_16) 4141 { 4142 if ( num_uuid < max_num_uuid ) 4143 { 4144 UINT16_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid16); 4145 num_uuid++; 4146 } 4147 else 4148 { 4149 data_type = BTM_EIR_MORE_16BITS_UUID_TYPE; 4150 APPL_TRACE_WARNING0("BTA EIR: UUID 16-bit list is truncated"); 4151 break; 4152 } 4153 } 4154 } 4155 } 4156 #endif /* (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) */ 4157 4158 UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_16 + 1); 4159 UINT8_TO_STREAM(p_type, data_type); 4160 free_eir_length -= num_uuid * LEN_UUID_16 + 2; 4161 } 4162 #endif /* (BTA_EIR_CANNED_UUID_LIST == TRUE) */ 4163 4164 #if ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) 4165 /* Adding 32-bit UUID list */ 4166 if ( free_eir_length >= 2) 4167 { 4168 p_length = p++; 4169 p_type = p++; 4170 num_uuid = 0; 4171 data_type = BTM_EIR_COMPLETE_32BITS_UUID_TYPE; 4172 4173 max_num_uuid = (free_eir_length - 2)/LEN_UUID_32; 4174 4175 for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++) 4176 { 4177 if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_32) 4178 { 4179 if ( num_uuid < max_num_uuid ) 4180 { 4181 UINT32_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid32); 4182 num_uuid++; 4183 } 4184 else 4185 { 4186 data_type = BTM_EIR_MORE_32BITS_UUID_TYPE; 4187 APPL_TRACE_WARNING0("BTA EIR: UUID 32-bit list is truncated"); 4188 break; 4189 } 4190 } 4191 } 4192 4193 UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_32 + 1); 4194 UINT8_TO_STREAM(p_type, data_type); 4195 free_eir_length -= num_uuid * LEN_UUID_32 + 2; 4196 } 4197 4198 /* Adding 128-bit UUID list */ 4199 if ( free_eir_length >= 2) 4200 { 4201 p_length = p++; 4202 p_type = p++; 4203 num_uuid = 0; 4204 data_type = BTM_EIR_COMPLETE_128BITS_UUID_TYPE; 4205 4206 max_num_uuid = (free_eir_length - 2)/LEN_UUID_128; 4207 4208 for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++) 4209 { 4210 if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_128) 4211 { 4212 if ( num_uuid < max_num_uuid ) 4213 { 4214 ARRAY16_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid128); 4215 num_uuid++; 4216 } 4217 else 4218 { 4219 data_type = BTM_EIR_MORE_128BITS_UUID_TYPE; 4220 APPL_TRACE_WARNING0("BTA EIR: UUID 128-bit list is truncated"); 4221 break; 4222 } 4223 } 4224 } 4225 4226 UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_128 + 1); 4227 UINT8_TO_STREAM(p_type, data_type); 4228 free_eir_length -= num_uuid * LEN_UUID_128 + 2; 4229 } 4230 #endif /* ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) */ 4231 4232 /* if Flags are provided in configuration */ 4233 if(( p_bta_dm_eir_cfg->bta_dm_eir_flag_len > 0 ) 4234 &&( p_bta_dm_eir_cfg->bta_dm_eir_flags ) 4235 &&( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 2 )) 4236 { 4237 UINT8_TO_STREAM(p, p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 1); 4238 UINT8_TO_STREAM(p, BTM_EIR_FLAGS_TYPE); 4239 memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_flags, 4240 p_bta_dm_eir_cfg->bta_dm_eir_flag_len); 4241 p += p_bta_dm_eir_cfg->bta_dm_eir_flag_len; 4242 free_eir_length -= p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 2; 4243 } 4244 4245 /* if Manufacturer Specific are provided in configuration */ 4246 if(( p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len > 0 ) 4247 &&( p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec ) 4248 &&( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 2 )) 4249 { 4250 p_length = p; 4251 4252 UINT8_TO_STREAM(p, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 1); 4253 UINT8_TO_STREAM(p, BTM_EIR_MANUFACTURER_SPECIFIC_TYPE); 4254 memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec, 4255 p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len); 4256 p += p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len; 4257 free_eir_length -= p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 2; 4258 4259 } 4260 else 4261 { 4262 p_length = NULL; 4263 } 4264 4265 /* if Inquiry Tx Resp Power compiled */ 4266 if ((p_bta_dm_eir_cfg->bta_dm_eir_inq_tx_power) && 4267 (free_eir_length >= 3)) 4268 { 4269 UINT8_TO_STREAM(p, 2); /* Length field */ 4270 UINT8_TO_STREAM(p, BTM_EIR_TX_POWER_LEVEL_TYPE); 4271 UINT8_TO_STREAM(p, *(p_bta_dm_eir_cfg->bta_dm_eir_inq_tx_power)); 4272 free_eir_length -= 3; 4273 } 4274 4275 if( free_eir_length ) 4276 UINT8_TO_STREAM(p, 0); /* terminator of significant part */ 4277 4278 BTM_WriteEIR( p_buf ); 4279 4280 } 4281 #endif 4282 4283 #if ( BTM_EIR_CLIENT_INCLUDED == TRUE ) 4284 /******************************************************************************* 4285 ** 4286 ** Function bta_dm_eir_search_services 4287 ** 4288 ** Description This function searches services in received EIR 4289 ** 4290 ** Returns None 4291 ** 4292 *******************************************************************************/ 4293 static void bta_dm_eir_search_services( tBTM_INQ_RESULTS *p_result, 4294 tBTA_SERVICE_MASK *p_services_to_search, 4295 tBTA_SERVICE_MASK *p_services_found) 4296 { 4297 tBTA_SERVICE_MASK service_index = 0; 4298 tBTM_EIR_SEARCH_RESULT result; 4299 4300 APPL_TRACE_DEBUG6("BTA searching services in EIR of BDA:0x%02X%02X%02X%02X%02X%02X", 4301 p_result->remote_bd_addr[0],p_result->remote_bd_addr[1], 4302 p_result->remote_bd_addr[2],p_result->remote_bd_addr[3], 4303 p_result->remote_bd_addr[4],p_result->remote_bd_addr[5]); 4304 4305 APPL_TRACE_DEBUG1(" with services_to_search=0x%08X", *p_services_to_search); 4306 4307 #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE 4308 /* always do GATT based service discovery by SDP instead of from EIR */ 4309 /* if GATT based service is also to be put in EIR, need to modify this */ 4310 while (service_index < (BTA_MAX_SERVICE_ID - 1)) 4311 #else 4312 while(service_index < BTA_MAX_SERVICE_ID) 4313 #endif 4314 { 4315 if( *p_services_to_search 4316 & (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index))) 4317 { 4318 result = BTM_HasInquiryEirService( p_result, 4319 bta_service_id_to_uuid_lkup_tbl[service_index] ); 4320 4321 /* Searching for HSP v1.2 only device */ 4322 if ((result != BTM_EIR_FOUND) && 4323 (bta_service_id_to_uuid_lkup_tbl[service_index] == UUID_SERVCLASS_HEADSET)) 4324 { 4325 result = BTM_HasInquiryEirService (p_result, UUID_SERVCLASS_HEADSET_HS); 4326 } 4327 4328 if( result == BTM_EIR_FOUND ) 4329 { 4330 /* If Plug and Play service record, need to check to see if Broadcom stack */ 4331 /* However, EIR data doesn't have EXT_BRCM_VERSION so just skip it */ 4332 if( bta_service_id_to_uuid_lkup_tbl[service_index] 4333 != UUID_SERVCLASS_PNP_INFORMATION ) 4334 { 4335 4336 *p_services_found |= 4337 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index)); 4338 /* remove the service from services to be searched */ 4339 *p_services_to_search &= 4340 (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index))); 4341 } 4342 } 4343 else if( result == BTM_EIR_NOT_FOUND ) 4344 { 4345 /* remove the service from services to be searched */ 4346 *p_services_to_search &= 4347 (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index))); 4348 } 4349 } 4350 4351 service_index++; 4352 } 4353 4354 APPL_TRACE_ERROR2("BTA EIR search result, services_to_search=0x%08X, services_found=0x%08X", 4355 *p_services_to_search, *p_services_found); 4356 } 4357 #endif 4358 4359 #if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE) 4360 /******************************************************************************* 4361 ** 4362 ** Function bta_dm_eir_update_uuid 4363 ** 4364 ** Description This function adds or removes service UUID in EIR database. 4365 ** 4366 ** Returns None 4367 ** 4368 *******************************************************************************/ 4369 void bta_dm_eir_update_uuid(UINT16 uuid16, BOOLEAN adding) 4370 { 4371 /* if this UUID is not advertised in EIR */ 4372 if( !BTM_HasEirService( p_bta_dm_eir_cfg->uuid_mask, uuid16 )) 4373 return; 4374 4375 if( adding ) 4376 { 4377 APPL_TRACE_EVENT1("Adding UUID=0x%04X into EIR", uuid16); 4378 4379 BTM_AddEirService( bta_dm_cb.eir_uuid, uuid16 ); 4380 } 4381 else 4382 { 4383 APPL_TRACE_EVENT1("Removing UUID=0x%04X from EIR", uuid16); 4384 4385 BTM_RemoveEirService( bta_dm_cb.eir_uuid, uuid16 ); 4386 } 4387 4388 bta_dm_set_eir (NULL); 4389 4390 APPL_TRACE_EVENT2("bta_dm_eir_update_uuid UUID bit mask=0x%08X %08X", 4391 bta_dm_cb.eir_uuid[1], bta_dm_cb.eir_uuid[0] ); 4392 } 4393 #endif 4394 4395 /******************************************************************************* 4396 ** 4397 ** Function bta_dm_enable_test_mode 4398 ** 4399 ** Description enable test mode 4400 ** 4401 ** 4402 ** Returns void 4403 ** 4404 *******************************************************************************/ 4405 void bta_dm_enable_test_mode(tBTA_DM_MSG *p_data) 4406 { 4407 BTM_EnableTestMode(); 4408 } 4409 4410 /******************************************************************************* 4411 ** 4412 ** Function bta_dm_disable_test_mode 4413 ** 4414 ** Description disable test mode 4415 ** 4416 ** 4417 ** Returns void 4418 ** 4419 *******************************************************************************/ 4420 void bta_dm_disable_test_mode(tBTA_DM_MSG *p_data) 4421 { 4422 BTM_DeviceReset(NULL); 4423 } 4424 4425 /******************************************************************************* 4426 ** 4427 ** Function bta_dm_execute_callback 4428 ** 4429 ** Description Just execute a generic call back in the context of the BTU/BTA tack 4430 ** 4431 ** 4432 ** Returns void 4433 ** 4434 *******************************************************************************/ 4435 void bta_dm_execute_callback(tBTA_DM_MSG *p_data) 4436 { 4437 /* sanity check */ 4438 if(p_data->exec_cback.p_exec_cback == NULL) 4439 { 4440 return; 4441 } 4442 4443 p_data->exec_cback.p_exec_cback(p_data->exec_cback.p_param); 4444 } 4445 /******************************************************************************* 4446 ** 4447 ** Function bta_dm_encrypt_cback 4448 ** 4449 ** Description link encryption complete callback. 4450 ** 4451 ** Returns None 4452 ** 4453 *******************************************************************************/ 4454 void bta_dm_encrypt_cback(BD_ADDR bd_addr, void *p_ref_data, tBTM_STATUS result) 4455 { 4456 tBTA_STATUS bta_status = BTA_SUCCESS; 4457 tBTA_DM_ENCRYPT_CBACK *p_callback = bta_dm_cb.p_encrypt_cback; 4458 4459 bta_dm_cb.p_encrypt_cback = NULL; 4460 switch (result) 4461 { 4462 case BTM_SUCCESS: 4463 break; 4464 case BTM_WRONG_MODE: 4465 bta_status = BTA_WRONG_MODE; 4466 break; 4467 case BTM_NO_RESOURCES: 4468 bta_status = BTA_NO_RESOURCES; 4469 break; 4470 case BTM_BUSY: 4471 bta_status = BTA_BUSY; 4472 break; 4473 default: 4474 bta_status = BTA_FAILURE; 4475 break; 4476 } 4477 4478 APPL_TRACE_DEBUG2("bta_dm_encrypt_cback status =%d p_callback=0x%x", bta_status, p_callback); 4479 4480 if (p_callback) 4481 { 4482 (*p_callback)(bd_addr, bta_status); 4483 } 4484 } 4485 /******************************************************************************* 4486 ** 4487 ** Function bta_dm_set_encryption 4488 ** 4489 ** Description This function to encrypt the link 4490 ** 4491 ** Returns None 4492 ** 4493 *******************************************************************************/ 4494 void bta_dm_set_encryption (tBTA_DM_MSG *p_data) 4495 { 4496 4497 APPL_TRACE_DEBUG0("bta_dm_set_encryption"); //todo 4498 if (!p_data->set_encryption.p_callback) 4499 { 4500 APPL_TRACE_ERROR0("bta_dm_set_encryption callback is not provided"); 4501 return; 4502 } 4503 4504 if (bta_dm_cb.p_encrypt_cback) 4505 { 4506 (*p_data->set_encryption.p_callback)(p_data->set_encryption.bd_addr, BTA_BUSY); 4507 return; 4508 } 4509 4510 4511 bta_dm_cb.p_encrypt_cback = p_data->set_encryption.p_callback; 4512 bta_dm_cb.sec_act = p_data->set_encryption.sec_act; 4513 BTM_SetEncryption(p_data->set_encryption.bd_addr, bta_dm_encrypt_cback, &bta_dm_cb.sec_act); 4514 } 4515 4516 /******************************************************************************* 4517 ** 4518 ** Function bta_dm_set_afh_channels 4519 ** 4520 ** Description set afh channels 4521 ** 4522 ** 4523 ** Returns void 4524 ** 4525 *******************************************************************************/ 4526 void bta_dm_set_afh_channels(tBTA_DM_MSG * p_data) 4527 { 4528 4529 BTM_SetAfhChannels(p_data->set_afhchannels.first,p_data->set_afhchannels.last); 4530 } 4531 4532 /******************************************************************************* 4533 ** 4534 ** Function bta_dm_set_afh_channel_assesment 4535 ** 4536 ** Description set afh channel assesment 4537 ** 4538 ** 4539 ** Returns void 4540 ** 4541 *******************************************************************************/ 4542 4543 void bta_dm_set_afh_channel_assesment (tBTA_DM_MSG * p_data) 4544 { 4545 BTM_SetAfhChannelAssessment(p_data->set_afh_channel_assessment.enable_or_disable); 4546 } 4547 4548 #if (BLE_INCLUDED == TRUE) 4549 /******************************************************************************* 4550 ** 4551 ** Function bta_dm_observe_results_cb 4552 ** 4553 ** Description Callback for BLE Observe result 4554 ** 4555 ** 4556 ** Returns void 4557 ** 4558 *******************************************************************************/ 4559 static void bta_dm_observe_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir) 4560 { 4561 ; 4562 tBTA_DM_SEARCH result; 4563 tBTM_INQ_INFO *p_inq_info; 4564 UINT16 service_class; 4565 APPL_TRACE_DEBUG0("bta_dm_observe_results_cb") 4566 4567 bdcpy(result.inq_res.bd_addr, p_inq->remote_bd_addr); 4568 result.inq_res.rssi = p_inq->rssi; 4569 result.inq_res.ble_addr_type = p_inq->ble_addr_type; 4570 result.inq_res.inq_result_type = p_inq->inq_result_type; 4571 result.inq_res.device_type = p_inq->device_type; 4572 4573 /* application will parse EIR to find out remote device name */ 4574 result.inq_res.p_eir = p_eir; 4575 4576 if((p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr)) != NULL) 4577 { 4578 /* initialize remt_name_not_required to FALSE so that we get the name by default */ 4579 result.inq_res.remt_name_not_required = FALSE; 4580 } 4581 4582 if(bta_dm_search_cb.p_scan_cback) 4583 bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_RES_EVT, &result); 4584 4585 if(p_inq_info) 4586 { 4587 /* application indicates if it knows the remote name, inside the callback 4588 copy that to the inquiry data base*/ 4589 if(result.inq_res.remt_name_not_required) 4590 p_inq_info->appl_knows_rem_name = TRUE; 4591 } 4592 } 4593 4594 /******************************************************************************* 4595 ** 4596 ** Function bta_dm_observe_cmpl_cb 4597 ** 4598 ** Description Callback for BLE Observe complete 4599 ** 4600 ** 4601 ** Returns void 4602 ** 4603 *******************************************************************************/ 4604 static void bta_dm_observe_cmpl_cb (void * p_result) 4605 { 4606 tBTA_DM_SEARCH data; 4607 4608 APPL_TRACE_DEBUG0("bta_dm_observe_cmpl_cb"); 4609 4610 data.inq_cmpl.num_resps = ((tBTM_INQUIRY_CMPL *)p_result)->num_resp; 4611 if (bta_dm_search_cb.p_scan_cback) 4612 { 4613 bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_CMPL_EVT, &data); 4614 } 4615 } 4616 4617 #if (SMP_INCLUDED == TRUE) 4618 /******************************************************************************* 4619 ** 4620 ** Function bta_dm_ble_smp_cback 4621 ** 4622 ** Description Callback for BLE SMP 4623 ** 4624 ** 4625 ** Returns void 4626 ** 4627 *******************************************************************************/ 4628 static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_DATA *p_data) 4629 { 4630 tBTM_STATUS status = BTM_SUCCESS; 4631 tBTA_DM_SEC sec_event; 4632 UINT8 i; 4633 4634 APPL_TRACE_DEBUG0("bta_dm_ble_smp_cback"); 4635 4636 if (!bta_dm_cb.p_sec_cback) 4637 return BTM_NOT_AUTHORIZED; 4638 4639 memset(&sec_event, 0, sizeof(tBTA_DM_SEC)); 4640 switch (event) 4641 { 4642 case BTM_LE_IO_REQ_EVT: 4643 #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) 4644 4645 bta_dm_co_ble_io_req(bda, 4646 &p_data->io_req.io_cap, 4647 &p_data->io_req.oob_data, 4648 &p_data->io_req.auth_req, 4649 &p_data->io_req.max_key_size, 4650 &p_data->io_req.init_keys, 4651 &p_data->io_req.resp_keys); 4652 #endif 4653 #if BTM_OOB_INCLUDED == FALSE 4654 status = BTM_SUCCESS; 4655 #endif 4656 APPL_TRACE_EVENT2("io mitm: %d oob_data:%d", p_data->io_req.auth_req, p_data->io_req.oob_data); 4657 4658 break; 4659 4660 case BTM_LE_SEC_REQUEST_EVT: 4661 bdcpy(sec_event.ble_req.bd_addr, bda); 4662 BCM_STRNCPY_S((char*)sec_event.ble_req.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN)); 4663 sec_event.ble_req.bd_name[BD_NAME_LEN] = 0; 4664 bta_dm_cb.p_sec_cback(BTA_DM_BLE_SEC_REQ_EVT, &sec_event); 4665 break; 4666 4667 case BTM_LE_KEY_NOTIF_EVT: 4668 bdcpy(sec_event.key_notif.bd_addr, bda); 4669 BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN)); 4670 sec_event.ble_req.bd_name[BD_NAME_LEN] = 0; 4671 sec_event.key_notif.passkey = p_data->key_notif; 4672 bta_dm_cb.p_sec_cback(BTA_DM_BLE_PASSKEY_NOTIF_EVT, &sec_event); 4673 break; 4674 4675 case BTM_LE_KEY_REQ_EVT: 4676 bdcpy(sec_event.ble_req.bd_addr, bda); 4677 bta_dm_cb.p_sec_cback(BTA_DM_BLE_PASSKEY_REQ_EVT, &sec_event); 4678 break; 4679 4680 case BTM_LE_OOB_REQ_EVT: 4681 bdcpy(sec_event.ble_req.bd_addr, bda); 4682 bta_dm_cb.p_sec_cback(BTA_DM_BLE_OOB_REQ_EVT, &sec_event); 4683 break; 4684 4685 case BTM_LE_KEY_EVT: 4686 bdcpy(sec_event.ble_key.bd_addr, bda); 4687 sec_event.ble_key.key_type = p_data->key.key_type; 4688 4689 if (p_data->key.key_type == BTM_LE_KEY_PID) 4690 { 4691 for (i=0; i<BT_OCTET16_LEN; i++ ) 4692 { 4693 sec_event.ble_key.key_value.pid_key.irk[i] = p_data->key.p_key_value->pid_key.irk[i]; 4694 } 4695 sec_event.ble_key.key_value.pid_key.addr_type = p_data->key.p_key_value->pid_key.addr_type; 4696 memcpy( &(sec_event.ble_key.key_value.pid_key.static_addr), 4697 &(p_data->key.p_key_value->pid_key.static_addr), 4698 sizeof (BD_ADDR)); 4699 } 4700 else 4701 { 4702 memcpy(&sec_event.ble_key.key_value, p_data->key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); 4703 } 4704 // memcpy(&sec_event.ble_key.key_value, p_data->key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); todo will crash 4705 bta_dm_cb.p_sec_cback(BTA_DM_BLE_KEY_EVT, &sec_event); 4706 break; 4707 4708 case BTM_LE_COMPLT_EVT: 4709 bdcpy(sec_event.auth_cmpl.bd_addr, bda); 4710 BCM_STRNCPY_S((char*)sec_event.auth_cmpl.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN)); 4711 4712 if (p_data->complt.reason != 0) 4713 { 4714 sec_event.auth_cmpl.fail_reason = BTA_DM_AUTH_CONVERT_SMP_CODE(((UINT8)p_data->complt.reason)); 4715 /* delete this device entry from Sec Dev DB */ 4716 bta_dm_remove_sec_dev_entry (bda); 4717 } 4718 else 4719 { 4720 sec_event.auth_cmpl.success = TRUE; 4721 } 4722 sec_event.auth_cmpl.privacy_enabled = p_data->complt.privacy_supported; 4723 if (bta_dm_cb.p_sec_cback) 4724 { 4725 //bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event); 4726 bta_dm_cb.p_sec_cback(BTA_DM_BLE_AUTH_CMPL_EVT, &sec_event); 4727 } 4728 4729 break; 4730 4731 default: 4732 status = BTM_NOT_AUTHORIZED; 4733 break; 4734 } 4735 return status; 4736 } 4737 #endif /* SMP_INCLUDED == TRUE */ 4738 4739 /******************************************************************************* 4740 ** 4741 ** Function bta_dm_ble_id_key_cback 4742 ** 4743 ** Description Callback for BLE local ID keys 4744 ** 4745 ** 4746 ** Returns void 4747 ** 4748 *******************************************************************************/ 4749 static void bta_dm_ble_id_key_cback (UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key) 4750 { 4751 UINT8 evt; 4752 tBTA_DM_SEC dm_key; 4753 4754 switch (key_type) 4755 { 4756 case BTM_BLE_KEY_TYPE_ID: 4757 case BTM_BLE_KEY_TYPE_ER: 4758 if (bta_dm_cb.p_sec_cback) 4759 { 4760 memcpy(&dm_key.ble_id_keys, p_key, sizeof(tBTM_BLE_LOCAL_KEYS)); 4761 4762 evt = (key_type == BTM_BLE_KEY_TYPE_ID) ? BTA_DM_BLE_LOCAL_IR_EVT :\ 4763 BTA_DM_BLE_LOCAL_ER_EVT; 4764 bta_dm_cb.p_sec_cback(evt, &dm_key); 4765 } 4766 break; 4767 4768 default: 4769 APPL_TRACE_DEBUG1("Unknown key type %d", key_type); 4770 break; 4771 } 4772 return; 4773 4774 } 4775 4776 /******************************************************************************* 4777 ** 4778 ** Function bta_dm_add_blekey 4779 ** 4780 ** Description This function adds an BLE Key to an security database entry. 4781 ** This function shall only be called AFTER BTA_DmAddBleDevice has been called. 4782 ** It is normally called during host startup to restore all required information 4783 ** stored in the NVRAM. 4784 ** 4785 ** Parameters: 4786 ** 4787 *******************************************************************************/ 4788 void bta_dm_add_blekey (tBTA_DM_MSG *p_data) 4789 { 4790 if (!BTM_SecAddBleKey (p_data->add_ble_key.bd_addr, 4791 (tBTM_LE_KEY_VALUE *)&p_data->add_ble_key.blekey, 4792 p_data->add_ble_key.key_type)) 4793 { 4794 APPL_TRACE_ERROR2 ("BTA_DM: Error adding BLE Key for device %08x%04x", 4795 (p_data->add_ble_key.bd_addr[0]<<24)+(p_data->add_ble_key.bd_addr[1]<<16)+\ 4796 (p_data->add_ble_key.bd_addr[2]<<8)+p_data->add_ble_key.bd_addr[3], 4797 (p_data->add_ble_key.bd_addr[4]<<8)+p_data->add_ble_key.bd_addr[5]); 4798 } 4799 } 4800 4801 /******************************************************************************* 4802 ** 4803 ** Function bta_dm_add_ble_device 4804 ** 4805 ** Description This function adds an BLE device to an security database entry. 4806 ** It is normally called during host startup to restore all required information 4807 ** stored in the NVRAM. 4808 ** 4809 ** Parameters: 4810 ** 4811 *******************************************************************************/ 4812 void bta_dm_add_ble_device (tBTA_DM_MSG *p_data) 4813 { 4814 if (!BTM_SecAddBleDevice (p_data->add_ble_device.bd_addr, NULL, 4815 p_data->add_ble_device.dev_type , 4816 p_data->add_ble_device.addr_type)) 4817 { 4818 APPL_TRACE_ERROR2 ("BTA_DM: Error adding BLE Device for device %08x%04x", 4819 (p_data->add_ble_device.bd_addr[0]<<24)+(p_data->add_ble_device.bd_addr[1]<<16)+ \ 4820 (p_data->add_ble_device.bd_addr[2]<<8)+p_data->add_ble_device.bd_addr[3], 4821 (p_data->add_ble_device.bd_addr[4]<<8)+p_data->add_ble_device.bd_addr[5]); 4822 } 4823 } 4824 4825 /******************************************************************************* 4826 ** 4827 ** Function bta_dm_add_ble_device 4828 ** 4829 ** Description This function adds an BLE device to an security database entry. 4830 ** It is normally called during host startup to restore all required information 4831 ** stored in the NVRAM. 4832 ** 4833 ** Parameters: 4834 ** 4835 *******************************************************************************/ 4836 void bta_dm_ble_passkey_reply (tBTA_DM_MSG *p_data) 4837 { 4838 if (p_data->pin_reply.accept) 4839 { 4840 4841 BTM_BlePasskeyReply(p_data->ble_passkey_reply.bd_addr, BTM_SUCCESS, p_data->ble_passkey_reply.passkey); 4842 } 4843 else 4844 { 4845 BTM_BlePasskeyReply(p_data->ble_passkey_reply.bd_addr, BTM_NOT_AUTHORIZED, p_data->ble_passkey_reply.passkey); 4846 } 4847 4848 } 4849 4850 /******************************************************************************* 4851 ** 4852 ** Function bta_dm_security_grant 4853 ** 4854 ** Description This function grant SMP security request access. 4855 ** 4856 ** Parameters: 4857 ** 4858 *******************************************************************************/ 4859 void bta_dm_security_grant (tBTA_DM_MSG *p_data) 4860 { 4861 BTM_SecurityGrant(p_data->ble_sec_grant.bd_addr, p_data->ble_sec_grant.res); 4862 } 4863 4864 /******************************************************************************* 4865 ** 4866 ** Function bta_dm_ble_set_bg_conn_type 4867 ** 4868 ** Description This function set the BLE background connection type 4869 ** 4870 ** Parameters: 4871 ** 4872 *******************************************************************************/ 4873 void bta_dm_ble_set_bg_conn_type (tBTA_DM_MSG *p_data) 4874 { 4875 BTM_BleSetBgConnType(p_data->ble_set_bd_conn_type.bg_conn_type, 4876 p_data->ble_set_bd_conn_type.p_select_cback); 4877 } 4878 4879 /******************************************************************************* 4880 ** 4881 ** Function bta_dm_ble_set_conn_params 4882 ** 4883 ** Description This function set the preferred connection parameters. 4884 ** 4885 ** Parameters: 4886 ** 4887 *******************************************************************************/ 4888 void bta_dm_ble_set_conn_params (tBTA_DM_MSG *p_data) 4889 { 4890 BTM_BleSetPrefConnParams(p_data->ble_set_conn_params.peer_bda, 4891 p_data->ble_set_conn_params.conn_int_min, 4892 p_data->ble_set_conn_params.conn_int_max, 4893 p_data->ble_set_conn_params.slave_latency, 4894 p_data->ble_set_conn_params.supervision_tout); 4895 } 4896 4897 /******************************************************************************* 4898 ** 4899 ** Function bta_dm_ble_set_scan_params 4900 ** 4901 ** Description This function set the preferred connection scan parameters. 4902 ** 4903 ** Parameters: 4904 ** 4905 *******************************************************************************/ 4906 void bta_dm_ble_set_scan_params (tBTA_DM_MSG *p_data) 4907 { 4908 BTM_BleSetConnScanParams(p_data->ble_set_scan_params.scan_int, 4909 p_data->ble_set_scan_params.scan_window); 4910 } 4911 4912 4913 /******************************************************************************* 4914 ** 4915 ** Function bta_dm_ble_observe 4916 ** 4917 ** Description This function set the preferred connection scan parameters. 4918 ** 4919 ** Parameters: 4920 ** 4921 *******************************************************************************/ 4922 void bta_dm_ble_observe (tBTA_DM_MSG *p_data) 4923 { 4924 4925 tBTM_STATUS status; 4926 if (p_data->ble_observe.start) 4927 { 4928 /*Save the callback to be called when a scan results are available */ 4929 bta_dm_search_cb.p_scan_cback = p_data->ble_observe.p_cback; 4930 if ((status = BTM_BleObserve(TRUE, p_data->ble_observe.duration, 4931 bta_dm_observe_results_cb, bta_dm_observe_cmpl_cb))!= BTM_SUCCESS) 4932 { 4933 tBTA_DM_SEARCH data; 4934 APPL_TRACE_WARNING2(" %s BTM_BleObserve failed. status %d",__FUNCTION__,status); 4935 data.inq_cmpl.num_resps = 0; 4936 if (bta_dm_search_cb.p_scan_cback) 4937 { 4938 bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_CMPL_EVT, &data); 4939 } 4940 } 4941 } 4942 else 4943 { 4944 bta_dm_search_cb.p_scan_cback = NULL; 4945 BTM_BleObserve(FALSE, 0, NULL,NULL ); 4946 } 4947 } 4948 4949 #if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) 4950 4951 /******************************************************************************* 4952 ** 4953 ** Function btm_dm_start_disc_gatt_services 4954 ** 4955 ** Description This function starts a GATT service search request. 4956 ** 4957 ** Parameters: 4958 ** 4959 *******************************************************************************/ 4960 static void btm_dm_start_disc_gatt_services (UINT16 conn_id) 4961 { 4962 tBT_UUID *p_uuid = bta_dm_search_cb.p_srvc_uuid + 4963 bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search; 4964 4965 p_uuid = bta_dm_search_cb.p_srvc_uuid + 4966 bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search; 4967 4968 /* always search for all services */ 4969 BTA_GATTC_ServiceSearchRequest(conn_id, p_uuid); 4970 } 4971 4972 /******************************************************************************* 4973 ** 4974 ** Function bta_dm_gatt_disc_result 4975 ** 4976 ** Description This function process the GATT service search result. 4977 ** 4978 ** Parameters: 4979 ** 4980 *******************************************************************************/ 4981 static void bta_dm_gatt_disc_result(tBTA_GATT_ID service_id) 4982 { 4983 tBTA_DM_SEARCH result; 4984 4985 /* 4986 * This logic will not work for gatt case. We are checking against the bluetooth profiles here 4987 * just copy the GATTID in raw data field and send it across. 4988 */ 4989 4990 4991 if ( bta_dm_search_cb.ble_raw_used + sizeof(tBTA_GATT_ID) < bta_dm_search_cb.ble_raw_size ) 4992 { 4993 APPL_TRACE_DEBUG3("ADDING BLE SERVICE uuid=0x%x, ble_ptr = 0x%x, ble_raw_used = 0x%x", service_id.uuid.uu.uuid16,bta_dm_search_cb.p_ble_rawdata,bta_dm_search_cb.ble_raw_used); 4994 4995 if(bta_dm_search_cb.p_ble_rawdata) 4996 { 4997 memcpy((bta_dm_search_cb.p_ble_rawdata + bta_dm_search_cb.ble_raw_used), &service_id, 4998 sizeof(service_id) ); 4999 5000 bta_dm_search_cb.ble_raw_used += sizeof(service_id); 5001 } 5002 else 5003 { 5004 APPL_TRACE_ERROR0("p_ble_rawdata is NULL"); 5005 } 5006 5007 } 5008 else 5009 { 5010 APPL_TRACE_ERROR3("%s out of room to accomodate more service ids ble_raw_size = %d ble_raw_used = %d", __FUNCTION__,bta_dm_search_cb.ble_raw_size, bta_dm_search_cb.ble_raw_used ); 5011 } 5012 5013 APPL_TRACE_ERROR1("bta_dm_gatt_disc_result serivce_id len=%d ", service_id.uuid.len); 5014 if ( bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) 5015 { 5016 5017 /* send result back to app now, one by one */ 5018 bdcpy (result.disc_ble_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 5019 BCM_STRNCPY_S((char*)result.disc_ble_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1)); 5020 result.disc_ble_res.bd_name[BD_NAME_LEN] = 0; 5021 memcpy(&result.disc_ble_res.service, &service_id.uuid, sizeof(tBT_UUID)); 5022 5023 bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result); 5024 } 5025 } 5026 5027 /******************************************************************************* 5028 ** 5029 ** Function bta_dm_gatt_disc_complete 5030 ** 5031 ** Description This function process the GATT service search complete. 5032 ** 5033 ** Parameters: 5034 ** 5035 *******************************************************************************/ 5036 static void bta_dm_gatt_disc_complete(UINT16 conn_id, tBTA_GATT_STATUS status) 5037 { 5038 tBTA_DM_MSG *p_msg; 5039 5040 APPL_TRACE_DEBUG1("bta_dm_gatt_disc_complete conn_id = %d",conn_id); 5041 5042 if (bta_dm_search_cb.uuid_to_search > 0) bta_dm_search_cb.uuid_to_search --; 5043 5044 if (status == BTA_GATT_OK && bta_dm_search_cb.uuid_to_search > 0) 5045 { 5046 btm_dm_start_disc_gatt_services(conn_id); 5047 } 5048 else 5049 { 5050 bta_dm_search_cb.uuid_to_search = 0; 5051 5052 /* no more services to be discovered */ 5053 if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) 5054 { 5055 p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; 5056 p_msg->disc_result.result.disc_res.result = (status == BTA_GATT_OK) ? BTA_SUCCESS :BTA_FAILURE; 5057 p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; 5058 p_msg->disc_result.result.disc_res.num_uuids = 0; 5059 p_msg->disc_result.result.disc_res.p_uuid_list = NULL; 5060 bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); 5061 BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), 5062 bta_dm_get_remname(), (BD_NAME_LEN-1)); 5063 5064 /* make sure the string is terminated */ 5065 p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; 5066 5067 p_msg->disc_result.result.disc_res.device_type = BT_DEVICE_TYPE_BLE; 5068 if ( bta_dm_search_cb.ble_raw_used > 0 ) 5069 { 5070 p_msg->disc_result.result.disc_res.p_raw_data = GKI_getbuf(bta_dm_search_cb.ble_raw_used); 5071 5072 memcpy( p_msg->disc_result.result.disc_res.p_raw_data, 5073 bta_dm_search_cb.p_ble_rawdata, 5074 bta_dm_search_cb.ble_raw_used ); 5075 5076 p_msg->disc_result.result.disc_res.raw_data_size = bta_dm_search_cb.ble_raw_used; 5077 } 5078 else 5079 { 5080 p_msg->disc_result.result.disc_res.p_raw_data = NULL; 5081 bta_dm_search_cb.p_ble_rawdata = 0; 5082 } 5083 5084 bta_sys_sendmsg(p_msg); 5085 } 5086 if (conn_id != BTA_GATT_INVALID_CONN_ID) 5087 { 5088 BTA_GATTC_Close(conn_id); 5089 } 5090 bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID; 5091 bta_dm_search_cb.gatt_disc_active = FALSE; 5092 } 5093 } 5094 5095 /******************************************************************************* 5096 ** 5097 ** Function btm_dm_start_gatt_discovery 5098 ** 5099 ** Description This is GATT initiate the service search by open a GATT connection 5100 ** first. 5101 ** 5102 ** Parameters: 5103 ** 5104 *******************************************************************************/ 5105 void btm_dm_start_gatt_discovery (BD_ADDR bd_addr) 5106 { 5107 bta_dm_search_cb.gatt_disc_active = TRUE; 5108 BTA_GATTC_Open(bta_dm_search_cb.client_if, bd_addr, TRUE); 5109 } 5110 5111 /******************************************************************************* 5112 ** 5113 ** Function bta_dm_cancel_gatt_discovery 5114 ** 5115 ** Description This is GATT cancel the GATT service search. 5116 ** 5117 ** Parameters: 5118 ** 5119 *******************************************************************************/ 5120 static void bta_dm_cancel_gatt_discovery(BD_ADDR bd_addr) 5121 { 5122 if (bta_dm_search_cb.conn_id == BTA_GATT_INVALID_CONN_ID) 5123 { 5124 BTA_GATTC_CancelOpen(bta_dm_search_cb.client_if, bd_addr, TRUE); 5125 } 5126 5127 bta_dm_gatt_disc_complete(bta_dm_search_cb.conn_id, (tBTA_GATT_STATUS) BTA_GATT_ERROR); 5128 } 5129 5130 /******************************************************************************* 5131 ** 5132 ** Function bta_dm_proc_open_evt 5133 ** 5134 ** Description process BTA_GATTC_OPEN_EVT in DM. 5135 ** 5136 ** Parameters: 5137 ** 5138 *******************************************************************************/ 5139 void bta_dm_proc_open_evt(tBTA_GATTC_OPEN *p_data) 5140 { 5141 UINT8 *p1; 5142 UINT8 *p2; 5143 5144 p1 = bta_dm_search_cb.peer_bdaddr; 5145 p2 = p_data->remote_bda; 5146 5147 APPL_TRACE_DEBUG5("DM Search state= %d search_cb.peer_dbaddr: [%08x%04x] connected_bda= [%08x%04x] ", 5148 bta_dm_search_cb.state, 5149 ((p1[0])<<24)+((p1[1])<<16)+((p1[2])<<8)+(p1[3]), 5150 ((p1[4])<<8)+ p1[5], 5151 ((p2[0])<<24)+((p2[1])<<16)+((p2[2])<<8)+(p2[3]), 5152 ((p2[4])<<8)+ p2[5]); 5153 5154 APPL_TRACE_DEBUG3("BTA_GATTC_OPEN_EVT conn_id = %d client_if=%d status = %d" , 5155 p_data->conn_id, 5156 p_data->client_if, 5157 p_data->status); 5158 5159 bta_dm_search_cb.conn_id = p_data->conn_id; 5160 5161 if (p_data->status == BTA_GATT_OK) 5162 { 5163 btm_dm_start_disc_gatt_services(p_data->conn_id); 5164 } 5165 else 5166 { 5167 bta_dm_gatt_disc_complete(BTA_GATT_INVALID_CONN_ID, p_data->status); 5168 } 5169 } 5170 5171 /******************************************************************************* 5172 ** 5173 ** Function bta_dm_gattc_callback 5174 ** 5175 ** Description This is GATT client callback function used in DM. 5176 ** 5177 ** Parameters: 5178 ** 5179 *******************************************************************************/ 5180 static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data) 5181 { 5182 APPL_TRACE_DEBUG1("bta_dm_gattc_callback event = %d", event); 5183 5184 switch (event) 5185 { 5186 case BTA_GATTC_REG_EVT: 5187 APPL_TRACE_DEBUG1("BTA_GATTC_REG_EVT client_if = %d", p_data->reg_oper.client_if); 5188 if (p_data->reg_oper.status == BTA_GATT_OK) 5189 bta_dm_search_cb.client_if = p_data->reg_oper.client_if; 5190 else 5191 bta_dm_search_cb.client_if = BTA_GATTS_INVALID_IF; 5192 break; 5193 5194 case BTA_GATTC_OPEN_EVT: 5195 bta_dm_proc_open_evt(&p_data->open); 5196 break; 5197 5198 case BTA_GATTC_SEARCH_RES_EVT: 5199 bta_dm_gatt_disc_result(p_data->srvc_res.service_uuid.id); 5200 break; 5201 5202 case BTA_GATTC_SEARCH_CMPL_EVT: 5203 if ( bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) 5204 bta_dm_gatt_disc_complete(p_data->search_cmpl.conn_id, p_data->search_cmpl.status); 5205 break; 5206 5207 case BTA_GATTC_CLOSE_EVT: 5208 APPL_TRACE_DEBUG1("BTA_GATTC_CLOSE_EVT reason = %d", p_data->close.reason); 5209 /* in case of disconnect before search is completed */ 5210 if ( (bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) && 5211 !memcmp(p_data->close.remote_bda, bta_dm_search_cb.peer_bdaddr, BD_ADDR_LEN)) 5212 { 5213 bta_dm_gatt_disc_complete((UINT16)BTA_GATT_INVALID_CONN_ID, (tBTA_GATT_STATUS) BTA_GATT_ERROR); 5214 } 5215 break; 5216 5217 default: 5218 break; 5219 } 5220 } 5221 5222 #endif /* BTA_GATT_INCLUDED */ 5223 #endif /* BLE_INCLUDED */ 5224
