/****************************************************************************** * * Copyright (C) 2003-2014 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /****************************************************************************** * * This file contains the action functions for device manager state * machine. * ******************************************************************************/ #include "bt_target.h" #include "bt_types.h" #include "gki.h" #include "bta_sys.h" #include "bta_api.h" #include "bta_dm_int.h" #include "bta_dm_co.h" #include "btm_api.h" #include "btm_int.h" #include "btu.h" #include "sdp_api.h" #include "l2c_api.h" #include "utl.h" #include "gap_api.h" /* For GAP_BleReadPeerPrefConnParams */ #include #define LOG_TAG "bt_bta_dm" #include "osi/include/log.h" #if (GAP_INCLUDED == TRUE) #include "gap_api.h" #endif static void bta_dm_inq_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir); static void bta_dm_inq_cmpl_cb (void * p_result); static void bta_dm_service_search_remname_cback (BD_ADDR bd_addr, DEV_CLASS dc, BD_NAME bd_name); static void bta_dm_remname_cback (tBTM_REMOTE_DEV_NAME *p_remote_name); static void bta_dm_find_services ( BD_ADDR bd_addr); static void bta_dm_discover_next_device(void); static void bta_dm_sdp_callback (UINT16 sdp_status); 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); static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, BOOLEAN min_16_digit); 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); static UINT8 bta_dm_authentication_complete_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,BD_NAME bd_name, int result); static void bta_dm_local_name_cback(BD_ADDR bd_addr); static BOOLEAN bta_dm_check_av(UINT16 event); static void bta_dm_bl_change_cback (tBTM_BL_EVENT_DATA *p_data); #if BLE_INCLUDED == TRUE static void bta_dm_acl_change_cback(BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, UINT8 *features, BOOLEAN is_new, UINT16 handle, tBT_TRANSPORT transport); #else static void bta_dm_acl_change_cback(BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, UINT8 *features, BOOLEAN is_new); #endif static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr); /* Extended Inquiry Response */ static UINT8 bta_dm_sp_cback (tBTM_SP_EVT event, tBTM_SP_EVT_DATA *p_data); static void bta_dm_set_eir (char *local_name); static void bta_dm_eir_search_services( tBTM_INQ_RESULTS *p_result, tBTA_SERVICE_MASK *p_services_to_search, tBTA_SERVICE_MASK *p_services_found); static void bta_dm_search_timer_cback (TIMER_LIST_ENT *p_tle); static void bta_dm_disable_conn_down_timer_cback (TIMER_LIST_ENT *p_tle); static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr); static void bta_dm_adjust_roles(BOOLEAN delay_role_switch); static char *bta_dm_get_remname(void); static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result); static BOOLEAN bta_dm_read_remote_device_name (BD_ADDR bd_addr,tBT_TRANSPORT transport); static void bta_dm_discover_device(BD_ADDR remote_bd_addr); static void bta_dm_sys_hw_cback( tBTA_SYS_HW_EVT status ); static void bta_dm_disable_search_and_disc(void); #if ((defined BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) #if ((defined SMP_INCLUDED) && (SMP_INCLUDED == TRUE)) static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_DATA *p_data); #endif static void bta_dm_ble_id_key_cback (UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key); #if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) static void bta_dm_gattc_register(void); static void btm_dm_start_gatt_discovery(BD_ADDR bd_addr); static void bta_dm_cancel_gatt_discovery(BD_ADDR bd_addr); static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data); extern tBTA_DM_CONTRL_STATE bta_dm_pm_obtain_controller_state(void); #endif #if BLE_VND_INCLUDED == TRUE static void bta_dm_ctrl_features_rd_cmpl_cback(tBTM_STATUS result); #endif #ifndef BTA_DM_BLE_ADV_CHNL_MAP #define BTA_DM_BLE_ADV_CHNL_MAP (BTM_BLE_ADV_CHNL_37|BTM_BLE_ADV_CHNL_38|BTM_BLE_ADV_CHNL_39) #endif #endif static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr); static void bta_dm_observe_results_cb(tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir); static void bta_dm_observe_cmpl_cb(void * p_result); static void bta_dm_delay_role_switch_cback(TIMER_LIST_ENT *p_tle); extern void sdpu_uuid16_to_uuid128(UINT16 uuid16, UINT8* p_uuid128); static void bta_dm_disable_timer_cback(TIMER_LIST_ENT *p_tle); const UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID] = { UUID_SERVCLASS_PNP_INFORMATION, /* Reserved */ UUID_SERVCLASS_SERIAL_PORT, /* BTA_SPP_SERVICE_ID */ UUID_SERVCLASS_DIALUP_NETWORKING, /* BTA_DUN_SERVICE_ID */ UUID_SERVCLASS_AUDIO_SOURCE, /* BTA_A2DP_SOURCE_SERVICE_ID */ UUID_SERVCLASS_LAN_ACCESS_USING_PPP, /* BTA_LAP_SERVICE_ID */ UUID_SERVCLASS_HEADSET, /* BTA_HSP_HS_SERVICE_ID */ UUID_SERVCLASS_HF_HANDSFREE, /* BTA_HFP_HS_SERVICE_ID */ UUID_SERVCLASS_OBEX_OBJECT_PUSH, /* BTA_OPP_SERVICE_ID */ UUID_SERVCLASS_OBEX_FILE_TRANSFER, /* BTA_FTP_SERVICE_ID */ UUID_SERVCLASS_CORDLESS_TELEPHONY, /* BTA_CTP_SERVICE_ID */ UUID_SERVCLASS_INTERCOM, /* BTA_ICP_SERVICE_ID */ UUID_SERVCLASS_IRMC_SYNC, /* BTA_SYNC_SERVICE_ID */ UUID_SERVCLASS_DIRECT_PRINTING, /* BTA_BPP_SERVICE_ID */ UUID_SERVCLASS_IMAGING_RESPONDER, /* BTA_BIP_SERVICE_ID */ UUID_SERVCLASS_PANU, /* BTA_PANU_SERVICE_ID */ UUID_SERVCLASS_NAP, /* BTA_NAP_SERVICE_ID */ UUID_SERVCLASS_GN, /* BTA_GN_SERVICE_ID */ UUID_SERVCLASS_SAP, /* BTA_SAP_SERVICE_ID */ UUID_SERVCLASS_AUDIO_SINK, /* BTA_A2DP_SERVICE_ID */ UUID_SERVCLASS_AV_REMOTE_CONTROL, /* BTA_AVRCP_SERVICE_ID */ UUID_SERVCLASS_HUMAN_INTERFACE, /* BTA_HID_SERVICE_ID */ UUID_SERVCLASS_VIDEO_SINK, /* BTA_VDP_SERVICE_ID */ UUID_SERVCLASS_PBAP_PSE, /* BTA_PBAP_SERVICE_ID */ UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY, /* BTA_HSP_SERVICE_ID */ UUID_SERVCLASS_AG_HANDSFREE, /* BTA_HFP_SERVICE_ID */ UUID_SERVCLASS_MESSAGE_ACCESS, /* BTA_MAP_SERVICE_ID */ UUID_SERVCLASS_MESSAGE_NOTIFICATION, /* BTA_MN_SERVICE_ID */ UUID_SERVCLASS_HDP_PROFILE, /* BTA_HDP_SERVICE_ID */ UUID_SERVCLASS_PBAP_PCE /* BTA_PCE_SERVICE_ID */ #if BLE_INCLUDED && BTA_GATT_INCLUDED ,UUID_PROTOCOL_ATT /* BTA_GATT_SERVICE_ID */ #endif }; /* * NOTE : The number of element in bta_service_id_to_btm_srv_id_lkup_tbl should be matching with * the value BTA_MAX_SERVICE_ID in bta_api.h * * i.e., If you add new Service ID for BTA, the correct security ID of the new service * from Security service definitions (btm_api.h) should be added to this lookup table. */ const UINT32 bta_service_id_to_btm_srv_id_lkup_tbl [BTA_MAX_SERVICE_ID] = { 0, /* Reserved */ BTM_SEC_SERVICE_SERIAL_PORT, /* BTA_SPP_SERVICE_ID */ BTM_SEC_SERVICE_DUN, /* BTA_DUN_SERVICE_ID */ BTM_SEC_SERVICE_AVDTP, /* BTA_AUDIO_SOURCE_SERVICE_ID */ BTM_SEC_SERVICE_LAN_ACCESS, /* BTA_LAP_SERVICE_ID */ BTM_SEC_SERVICE_HEADSET_AG, /* BTA_HSP_SERVICE_ID */ BTM_SEC_SERVICE_AG_HANDSFREE, /* BTA_HFP_SERVICE_ID */ BTM_SEC_SERVICE_OBEX, /* BTA_OPP_SERVICE_ID */ BTM_SEC_SERVICE_OBEX_FTP, /* BTA_FTP_SERVICE_ID */ BTM_SEC_SERVICE_CORDLESS, /* BTA_CTP_SERVICE_ID */ BTM_SEC_SERVICE_INTERCOM, /* BTA_ICP_SERVICE_ID */ BTM_SEC_SERVICE_IRMC_SYNC, /* BTA_SYNC_SERVICE_ID */ BTM_SEC_SERVICE_BPP_JOB, /* BTA_BPP_SERVICE_ID */ BTM_SEC_SERVICE_BIP, /* BTA_BIP_SERVICE_ID */ BTM_SEC_SERVICE_BNEP_PANU, /* BTA_PANU_SERVICE_ID */ BTM_SEC_SERVICE_BNEP_NAP, /* BTA_NAP_SERVICE_ID */ BTM_SEC_SERVICE_BNEP_GN, /* BTA_GN_SERVICE_ID */ BTM_SEC_SERVICE_SAP, /* BTA_SAP_SERVICE_ID */ BTM_SEC_SERVICE_AVDTP, /* BTA_A2DP_SERVICE_ID */ BTM_SEC_SERVICE_AVCTP, /* BTA_AVRCP_SERVICE_ID */ BTM_SEC_SERVICE_HIDH_SEC_CTRL, /* BTA_HID_SERVICE_ID */ BTM_SEC_SERVICE_AVDTP, /* BTA_VDP_SERVICE_ID */ BTM_SEC_SERVICE_PBAP, /* BTA_PBAP_SERVICE_ID */ BTM_SEC_SERVICE_HEADSET, /* BTA_HSP_HS_SERVICE_ID */ BTM_SEC_SERVICE_HF_HANDSFREE, /* BTA_HFP_HS_SERVICE_ID */ BTM_SEC_SERVICE_MAP, /* BTA_MAP_SERVICE_ID */ BTM_SEC_SERVICE_MAP, /* BTA_MN_SERVICE_ID */ BTM_SEC_SERVICE_HDP_SNK, /* BTA_HDP_SERVICE_ID */ BTM_SEC_SERVICE_PBAP /* BTA_PCE_SERVICE_ID */ #if BLE_INCLUDED && BTA_GATT_INCLUDED ,BTM_SEC_SERVICE_ATT /* BTA_GATT_SERVICE_ID */ #endif }; /* bta security callback */ const tBTM_APPL_INFO bta_security = { &bta_dm_authorize_cback, &bta_dm_pin_cback, &bta_dm_new_link_key_cback, &bta_dm_authentication_complete_cback, &bta_dm_bond_cancel_complete_cback, #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) &bta_dm_sp_cback #else NULL #endif #if BLE_INCLUDED == TRUE #if SMP_INCLUDED == TRUE ,&bta_dm_ble_smp_cback #endif ,&bta_dm_ble_id_key_cback #endif }; #define MAX_DISC_RAW_DATA_BUF (4096) UINT8 g_disc_raw_data_buf[MAX_DISC_RAW_DATA_BUF]; extern DEV_CLASS local_device_default_class; /******************************************************************************* ** ** Function bta_dm_enable ** ** Description Initialises the BT device manager ** ** ** Returns void ** *******************************************************************************/ void bta_dm_enable(tBTA_DM_MSG *p_data) { tBTA_SYS_HW_MSG *sys_enable_event; tBTA_DM_ENABLE enable_event; /* if already in use, return an error */ if( bta_dm_cb.is_bta_dm_active == TRUE ) { APPL_TRACE_WARNING("%s Device already started by another application", __func__); memset(&enable_event, 0, sizeof(tBTA_DM_ENABLE)); enable_event.status = BTA_FAILURE; if (p_data->enable.p_sec_cback != NULL) p_data->enable.p_sec_cback(BTA_DM_ENABLE_EVT, (tBTA_DM_SEC *)&enable_event); return; } /* first, register our callback to SYS HW manager */ bta_sys_hw_register( BTA_SYS_HW_BLUETOOTH, bta_dm_sys_hw_cback ); /* make sure security callback is saved - if no callback, do not erase the previous one, it could be an error recovery mechanism */ if( p_data->enable.p_sec_cback != NULL ) bta_dm_cb.p_sec_cback = p_data->enable.p_sec_cback; /* notify BTA DM is now active */ bta_dm_cb.is_bta_dm_active = TRUE; /* send a message to BTA SYS */ if ((sys_enable_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL) { sys_enable_event->hdr.event = BTA_SYS_API_ENABLE_EVT; sys_enable_event->hw_module = BTA_SYS_HW_BLUETOOTH; bta_sys_sendmsg(sys_enable_event); } } /******************************************************************************* ** ** Function bta_dm_sys_hw_cback ** ** Description callback register to SYS to get HW status updates ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_sys_hw_cback( tBTA_SYS_HW_EVT status ) { DEV_CLASS dev_class; tBTA_DM_SEC_CBACK *temp_cback; #if BLE_INCLUDED == TRUE UINT8 key_mask = 0; BT_OCTET16 er; tBTA_BLE_LOCAL_ID_KEYS id_key; #endif APPL_TRACE_DEBUG("%s with event: %i", __func__, status); /* On H/W error evt, report to the registered DM application callback */ if (status == BTA_SYS_HW_ERROR_EVT) { if( bta_dm_cb.p_sec_cback != NULL ) bta_dm_cb.p_sec_cback(BTA_DM_HW_ERROR_EVT, NULL); return; } if( status == BTA_SYS_HW_OFF_EVT ) { if( bta_dm_cb.p_sec_cback != NULL ) bta_dm_cb.p_sec_cback(BTA_DM_DISABLE_EVT, NULL); /* reinitialize the control block */ memset(&bta_dm_cb, 0, sizeof(bta_dm_cb)); /* unregister from SYS */ bta_sys_hw_unregister( BTA_SYS_HW_BLUETOOTH ); /* notify BTA DM is now unactive */ bta_dm_cb.is_bta_dm_active = FALSE; } else if( status == BTA_SYS_HW_ON_EVT ) { /* FIXME: We should not unregister as the SYS shall invoke this callback on a H/W error. * We need to revisit when this platform has more than one BLuetooth H/W chip */ //bta_sys_hw_unregister( BTA_SYS_HW_BLUETOOTH); /* save security callback */ temp_cback = bta_dm_cb.p_sec_cback; /* make sure the control block is properly initialized */ memset(&bta_dm_cb, 0, sizeof(bta_dm_cb)); /* and retrieve the callback */ bta_dm_cb.p_sec_cback=temp_cback; bta_dm_cb.is_bta_dm_active = TRUE; /* hw is ready, go on with BTA DM initialization */ memset(&bta_dm_search_cb, 0x00, sizeof(bta_dm_search_cb)); memset(&bta_dm_conn_srvcs, 0x00, sizeof(bta_dm_conn_srvcs)); memset(&bta_dm_di_cb, 0, sizeof(tBTA_DM_DI_CB)); memcpy(dev_class, p_bta_dm_cfg->dev_class, sizeof(dev_class)); BTM_SetDeviceClass (dev_class); #if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) /* load BLE local information: ID keys, ER if available */ bta_dm_co_ble_load_local_keys(&key_mask, er, &id_key); if (key_mask & BTA_BLE_LOCAL_KEY_TYPE_ER) { BTM_BleLoadLocalKeys(BTA_BLE_LOCAL_KEY_TYPE_ER, (tBTM_BLE_LOCAL_KEYS *)&er); } if (key_mask & BTA_BLE_LOCAL_KEY_TYPE_ID) { BTM_BleLoadLocalKeys(BTA_BLE_LOCAL_KEY_TYPE_ID, (tBTM_BLE_LOCAL_KEYS *)&id_key); } #if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID; #endif #endif BTM_SecRegister((tBTM_APPL_INFO*)&bta_security); BTM_SetDefaultLinkSuperTout(p_bta_dm_cfg->link_timeout); BTM_WritePageTimeout(p_bta_dm_cfg->page_timeout); bta_dm_cb.cur_policy = p_bta_dm_cfg->policy_settings; BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy); BTM_RegBusyLevelNotif (bta_dm_bl_change_cback, NULL, BTM_BL_UPDATE_MASK|BTM_BL_ROLE_CHG_MASK); #if BLE_VND_INCLUDED == TRUE BTM_BleReadControllerFeatures (bta_dm_ctrl_features_rd_cmpl_cback); #endif /* Earlier, we used to invoke BTM_ReadLocalAddr which was just copying the bd_addr from the control block and invoking the callback which was sending the DM_ENABLE_EVT. But then we have a few HCI commands being invoked above which were still in progress when the ENABLE_EVT was sent. So modified this to fetch the local name which forces the DM_ENABLE_EVT to be sent only after all the init steps are complete */ BTM_ReadLocalDeviceNameFromController((tBTM_CMPL_CB *)bta_dm_local_name_cback); bta_sys_rm_register((tBTA_SYS_CONN_CBACK*)bta_dm_rm_cback); /* initialize bluetooth low power manager */ bta_dm_init_pm(); bta_sys_policy_register((tBTA_SYS_CONN_CBACK*)bta_dm_policy_cback); #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) bta_dm_gattc_register(); #endif } else APPL_TRACE_DEBUG(" --- ignored event"); } /******************************************************************************* ** ** Function bta_dm_disable ** ** Description Disables the BT device manager ** ** ** Returns void ** *******************************************************************************/ void bta_dm_disable (tBTA_DM_MSG *p_data) { UNUSED(p_data); /* Set l2cap idle timeout to 0 (so BTE immediately disconnects ACL link after last channel is closed) */ L2CA_SetIdleTimeoutByBdAddr((UINT8 *)BT_BD_ANY, 0, BT_TRANSPORT_BR_EDR); L2CA_SetIdleTimeoutByBdAddr((UINT8 *)BT_BD_ANY, 0, BT_TRANSPORT_LE); /* disable all active subsystems */ bta_sys_disable(BTA_SYS_HW_BLUETOOTH); BTM_SetDiscoverability(BTM_NON_DISCOVERABLE, 0, 0); BTM_SetConnectability(BTM_NON_CONNECTABLE, 0, 0); bta_dm_disable_pm(); bta_dm_disable_search_and_disc(); bta_dm_cb.disabling = TRUE; #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE BTM_BleClearBgConnDev(); #endif if(BTM_GetNumAclLinks()==0) { #if (defined(BTA_DISABLE_DELAY) && BTA_DISABLE_DELAY > 0) /* If BTA_DISABLE_DELAY is defined and greater than zero, then delay the shutdown by * BTA_DISABLE_DELAY milliseconds */ APPL_TRACE_WARNING("%s BTA_DISABLE_DELAY set to %d ms", __FUNCTION__, BTA_DISABLE_DELAY); bta_sys_stop_timer(&bta_dm_cb.disable_timer); bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_conn_down_timer_cback; bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, BTA_DISABLE_DELAY); #else bta_dm_disable_conn_down_timer_cback(NULL); #endif } else { bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_timer_cback; bta_dm_cb.disable_timer.param = 0; bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, 5000); } } /******************************************************************************* ** ** Function bta_dm_disable_timer_cback ** ** Description Called if the disable timer expires ** Used to close ACL connections which are still active ** ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_disable_timer_cback (TIMER_LIST_ENT *p_tle) { UNUSED(p_tle); UINT8 i; tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; BOOLEAN trigger_disc = FALSE; APPL_TRACE_EVENT(" bta_dm_disable_timer_cback trial %d ", p_tle->param); if(BTM_GetNumAclLinks() && p_tle->param == 0) { for(i=0; iset_name.name); bta_dm_set_eir ((char*)p_data->set_name.name); } /******************************************************************************* ** ** Function bta_dm_set_visibility ** ** Description Sets discoverability, connectability and pairability ** ** ** Returns void ** *******************************************************************************/ void bta_dm_set_visibility(tBTA_DM_MSG *p_data) { UINT16 window, interval; UINT16 le_disc_mode = BTM_BleReadDiscoverability(); UINT16 disc_mode = BTM_ReadDiscoverability(&window, &interval); UINT16 le_conn_mode = BTM_BleReadConnectability(); UINT16 conn_mode = BTM_ReadConnectability(&window, &interval); /* set modes for Discoverability and connectability if not ignore */ if (p_data->set_visibility.disc_mode != (BTA_DM_IGNORE | BTA_DM_LE_IGNORE)) { if ((p_data->set_visibility.disc_mode & BTA_DM_LE_IGNORE) == BTA_DM_LE_IGNORE) p_data->set_visibility.disc_mode = ((p_data->set_visibility.disc_mode & ~BTA_DM_LE_IGNORE) | le_disc_mode); if ((p_data->set_visibility.disc_mode & BTA_DM_IGNORE) == BTA_DM_IGNORE) p_data->set_visibility.disc_mode = ((p_data->set_visibility.disc_mode & ~BTA_DM_IGNORE) | disc_mode); BTM_SetDiscoverability(p_data->set_visibility.disc_mode, bta_dm_cb.inquiry_scan_window, bta_dm_cb.inquiry_scan_interval); } if (p_data->set_visibility.conn_mode != (BTA_DM_IGNORE | BTA_DM_LE_IGNORE)) { if ((p_data->set_visibility.conn_mode & BTA_DM_LE_IGNORE) == BTA_DM_LE_IGNORE) p_data->set_visibility.conn_mode = ((p_data->set_visibility.conn_mode & ~BTA_DM_LE_IGNORE) | le_conn_mode); if ((p_data->set_visibility.conn_mode & BTA_DM_IGNORE) == BTA_DM_IGNORE) p_data->set_visibility.conn_mode = ((p_data->set_visibility.conn_mode & ~BTA_DM_IGNORE) | conn_mode); BTM_SetConnectability(p_data->set_visibility.conn_mode, bta_dm_cb.page_scan_window, bta_dm_cb.page_scan_interval); } /* Send False or True if not ignore */ if (p_data->set_visibility.pair_mode != BTA_DM_IGNORE ) { if (p_data->set_visibility.pair_mode == BTA_DM_NON_PAIRABLE) bta_dm_cb.disable_pair_mode = TRUE; else bta_dm_cb.disable_pair_mode = FALSE; } /* Send False or True if not ignore */ if (p_data->set_visibility.conn_paired_only != BTA_DM_IGNORE) { if (p_data->set_visibility.conn_paired_only == BTA_DM_CONN_ALL) bta_dm_cb.conn_paired_only = FALSE; else bta_dm_cb.conn_paired_only = TRUE; } /* Change mode if either mode is not ignore */ if (p_data->set_visibility.pair_mode != BTA_DM_IGNORE || p_data->set_visibility.conn_paired_only != BTA_DM_IGNORE) BTM_SetPairableMode((BOOLEAN)(!(bta_dm_cb.disable_pair_mode)),bta_dm_cb.conn_paired_only); } /******************************************************************************* ** ** Function bta_dm_process_remove_device ** ** Description Removes device, Disconnects ACL link if required. **** *******************************************************************************/ void bta_dm_process_remove_device(BD_ADDR bd_addr) { #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) /* need to remove all pending background connection before unpair */ BTA_GATTC_CancelOpen(0, bd_addr, FALSE); #endif BTM_SecDeleteDevice(bd_addr); #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) /* remove all cached GATT information */ BTA_GATTC_Refresh(bd_addr); #endif if (bta_dm_cb.p_sec_cback) { tBTA_DM_SEC sec_event; bdcpy(sec_event.link_down.bd_addr, bd_addr); /* No connection, set status to success (acl disc code not valid) */ sec_event.link_down.status = HCI_SUCCESS; bta_dm_cb.p_sec_cback(BTA_DM_DEV_UNPAIRED_EVT, &sec_event); } } /******************************************************************************* ** ** Function bta_dm_remove_device ** ** Description Removes device, disconnects ACL link if required. **** *******************************************************************************/ void bta_dm_remove_device(tBTA_DM_MSG *p_data) { tBTA_DM_API_REMOVE_DEVICE *p_dev = &p_data->remove_dev; if (p_dev == NULL) return; BD_ADDR other_address; bdcpy(other_address, p_dev->bd_addr); /* If ACL exists for the device in the remove_bond message*/ BOOLEAN continue_delete_dev = FALSE; UINT8 other_transport = BT_TRANSPORT_INVALID; if (BTM_IsAclConnectionUp(p_dev->bd_addr, BT_TRANSPORT_LE) || BTM_IsAclConnectionUp(p_dev->bd_addr, BT_TRANSPORT_BR_EDR)) { APPL_TRACE_DEBUG("%s: ACL Up count %d", __func__, bta_dm_cb.device_list.count); continue_delete_dev = FALSE; /* Take the link down first, and mark the device for removal when disconnected */ for(int i=0; i < bta_dm_cb.device_list.count; i++) { if (!bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_dev->bd_addr)) { bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_UNPAIRING; btm_remove_acl( p_dev->bd_addr, bta_dm_cb.device_list.peer_device[i].transport); APPL_TRACE_DEBUG("%s:transport = %d", __func__, bta_dm_cb.device_list.peer_device[i].transport); /* save the other transport to check if device is connected on other_transport */ if(bta_dm_cb.device_list.peer_device[i].transport == BT_TRANSPORT_LE) other_transport = BT_TRANSPORT_BR_EDR; else other_transport = BT_TRANSPORT_LE; break; } } } else { continue_delete_dev = TRUE; } // If it is DUMO device and device is paired as different address, unpair that device // if different address BOOLEAN continue_delete_other_dev = FALSE; if ((other_transport && (BTM_ReadConnectedTransportAddress(other_address, other_transport))) || (!other_transport && (BTM_ReadConnectedTransportAddress(other_address, BT_TRANSPORT_BR_EDR) || BTM_ReadConnectedTransportAddress(other_address, BT_TRANSPORT_LE)))) { continue_delete_other_dev = FALSE; /* Take the link down first, and mark the device for removal when disconnected */ for(int i=0; i < bta_dm_cb.device_list.count; i++) { if (!bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, other_address)) { bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_UNPAIRING; btm_remove_acl(other_address,bta_dm_cb.device_list.peer_device[i].transport); break; } } } else { APPL_TRACE_DEBUG("%s: continue to delete the other dev ", __func__); continue_delete_other_dev = TRUE; } /* Delete the device mentioned in the msg */ if (continue_delete_dev) bta_dm_process_remove_device(p_dev->bd_addr); /* Delete the other paired device too */ BD_ADDR dummy_bda = {0}; if (continue_delete_other_dev && (bdcmp(other_address, dummy_bda) != 0)) bta_dm_process_remove_device(other_address); } /******************************************************************************* ** ** Function bta_dm_add_device ** ** Description This function adds a Link Key to an security database entry. ** It is normally called during host startup to restore all required information ** stored in the NVRAM. **** *******************************************************************************/ void bta_dm_add_device (tBTA_DM_MSG *p_data) { tBTA_DM_API_ADD_DEVICE *p_dev = &p_data->add_dev; UINT8 *p_dc = NULL; UINT8 *p_lc = NULL; UINT32 trusted_services_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; UINT8 index = 0; UINT8 btm_mask_index = 0; memset (trusted_services_mask, 0, sizeof(trusted_services_mask)); /* If not all zeros, the device class has been specified */ if (p_dev->dc_known) p_dc = (UINT8 *)p_dev->dc; if (p_dev->link_key_known) p_lc = (UINT8 *)p_dev->link_key; if (p_dev->is_trusted) { /* covert BTA service mask to BTM mask */ while (p_dev->tm && (index < BTA_MAX_SERVICE_ID)) { if (p_dev->tm & (UINT32)(1<tm &= (UINT32)(~(1<bd_addr, p_dc, p_dev->bd_name, p_dev->features, trusted_services_mask, p_lc, p_dev->key_type, p_dev->io_cap, p_dev->pin_length)) { APPL_TRACE_ERROR ("BTA_DM: Error adding device %08x%04x", (p_dev->bd_addr[0]<<24)+(p_dev->bd_addr[1]<<16)+(p_dev->bd_addr[2]<<8)+p_dev->bd_addr[3], (p_dev->bd_addr[4]<<8)+p_dev->bd_addr[5]); } } /******************************************************************************* ** ** Function bta_dm_close_acl ** ** Description This function forces to close the connection to a remote device ** and optionaly remove the device from security database if ** required. **** *******************************************************************************/ void bta_dm_close_acl(tBTA_DM_MSG *p_data) { tBTA_DM_API_REMOVE_ACL *p_remove_acl = &p_data->remove_acl; UINT8 index; APPL_TRACE_DEBUG("bta_dm_close_acl"); if (BTM_IsAclConnectionUp(p_remove_acl->bd_addr, p_remove_acl->transport)) { for (index = 0; index < bta_dm_cb.device_list.count; index ++) { if (!bdcmp( bta_dm_cb.device_list.peer_device[index].peer_bdaddr, p_remove_acl->bd_addr)) break; } if (index != bta_dm_cb.device_list.count) { if (p_remove_acl->remove_dev) bta_dm_cb.device_list.peer_device[index].remove_dev_pending = TRUE; } else { APPL_TRACE_ERROR("unknown device, remove ACL failed"); } /* Disconnect the ACL link */ btm_remove_acl(p_remove_acl->bd_addr, p_remove_acl->transport); } /* if to remove the device from security database ? do it now */ else if (p_remove_acl->remove_dev) { if (!BTM_SecDeleteDevice(p_remove_acl->bd_addr)) { APPL_TRACE_ERROR("delete device from security database failed."); } #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) /* need to remove all pending background connection if any */ BTA_GATTC_CancelOpen(0, p_remove_acl->bd_addr, FALSE); /* remove all cached GATT information */ BTA_GATTC_Refresh(p_remove_acl->bd_addr); #endif } /* otherwise, no action needed */ } /******************************************************************************* ** ** Function bta_dm_remove_all_acl ** ** Description This function forces to close all the ACL links specified by link type **** *******************************************************************************/ void bta_dm_remove_all_acl(tBTA_DM_MSG *p_data) { const tBTA_DM_LINK_TYPE link_type = p_data->remove_all_acl.link_type; tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; APPL_TRACE_DEBUG("%s link type = %d", __func__, link_type); for (UINT8 i=0; i < bta_dm_cb.device_list.count; i++) { BD_ADDR addr = {0}; bdcpy(addr, bta_dm_cb.device_list.peer_device[i].peer_bdaddr); #if defined (BLE_INCLUDED) && (BLE_INCLUDED == TRUE) transport = bta_dm_cb.device_list.peer_device[i].transport; #endif if ((link_type == BTA_DM_LINK_TYPE_ALL) || ((link_type == BTA_DM_LINK_TYPE_LE) && (transport == BT_TRANSPORT_LE)) || ((link_type == BTA_DM_LINK_TYPE_BR_EDR) && (transport == BT_TRANSPORT_BR_EDR))) { /* Disconnect the ACL link */ btm_remove_acl(addr, transport); } } } /******************************************************************************* ** ** Function bta_dm_bond ** ** Description Bonds with peer device ** ** ** Returns void ** *******************************************************************************/ void bta_dm_bond (tBTA_DM_MSG *p_data) { tBTM_STATUS status; tBTA_DM_SEC sec_event; char *p_name; if (p_data->bond.transport == BTA_TRANSPORT_UNKNOWN) status = BTM_SecBond ( p_data->bond.bd_addr, 0, NULL, 0 ); else status = BTM_SecBondByTransport ( p_data->bond.bd_addr, p_data->bond.transport, 0, NULL, 0 ); if (bta_dm_cb.p_sec_cback && (status != BTM_CMD_STARTED)) { memset(&sec_event, 0, sizeof(tBTA_DM_SEC)); bdcpy(sec_event.auth_cmpl.bd_addr, p_data->bond.bd_addr); p_name = BTM_SecReadDevName(p_data->bond.bd_addr); if (p_name != NULL) { memcpy(sec_event.auth_cmpl.bd_name, p_name, (BD_NAME_LEN-1)); sec_event.auth_cmpl.bd_name[BD_NAME_LEN-1] = 0; } /* taken care of by memset [above] sec_event.auth_cmpl.key_present = FALSE; sec_event.auth_cmpl.success = FALSE; */ sec_event.auth_cmpl.fail_reason = HCI_ERR_ILLEGAL_COMMAND; if (status == BTM_SUCCESS) { sec_event.auth_cmpl.success = TRUE; } else { /* delete this device entry from Sec Dev DB */ bta_dm_remove_sec_dev_entry(p_data->bond.bd_addr); } bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event); } } /******************************************************************************* ** ** Function bta_dm_bond_cancel ** ** Description Cancels bonding with a peer device ** ** ** Returns void ** *******************************************************************************/ void bta_dm_bond_cancel (tBTA_DM_MSG *p_data) { tBTM_STATUS status; tBTA_DM_SEC sec_event; APPL_TRACE_EVENT(" bta_dm_bond_cancel "); status = BTM_SecBondCancel ( p_data->bond_cancel.bd_addr ); if (bta_dm_cb.p_sec_cback && (status != BTM_CMD_STARTED && status != BTM_SUCCESS)) { sec_event.bond_cancel_cmpl.result = BTA_FAILURE; bta_dm_cb.p_sec_cback(BTA_DM_BOND_CANCEL_CMPL_EVT, &sec_event); } } /******************************************************************************* ** ** Function bta_dm_pin_reply ** ** Description Send the pin_reply to a request from BTM ** ** ** Returns void ** *******************************************************************************/ void bta_dm_pin_reply (tBTA_DM_MSG *p_data) { UINT32 trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; UINT32 * current_trusted_mask; current_trusted_mask = BTM_ReadTrustedMask(p_data->pin_reply.bd_addr); if(current_trusted_mask) { memcpy(trusted_mask, current_trusted_mask, sizeof(trusted_mask)); } else { memset(trusted_mask, 0, sizeof(trusted_mask)); } if(p_data->pin_reply.accept) { BTM_PINCodeReply(p_data->pin_reply.bd_addr, BTM_SUCCESS, p_data->pin_reply.pin_len, p_data->pin_reply.p_pin, trusted_mask ); } else { BTM_PINCodeReply(p_data->pin_reply.bd_addr, BTM_NOT_AUTHORIZED, 0, NULL, trusted_mask ); } } /******************************************************************************* ** ** Function bta_dm_policy_cback ** ** Description process the link policy changes ** ** Returns void ** *******************************************************************************/ static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr) { tBTA_DM_PEER_DEVICE *p_dev = NULL; UINT16 policy = app_id; UINT32 mask = (UINT32)(1 << id); if(peer_addr) p_dev = bta_dm_find_peer_device(peer_addr); APPL_TRACE_DEBUG(" bta_dm_policy_cback cmd:%d, policy:0x%x", status, policy); switch(status) { case BTA_SYS_PLCY_SET: if(!p_dev) return; /* restore the default link policy */ p_dev->link_policy |= policy; BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy)); break; case BTA_SYS_PLCY_CLR: if(!p_dev) return; /* clear the policy from the default link policy */ p_dev->link_policy &= (~policy); BTM_SetLinkPolicy(p_dev->peer_bdaddr, &(p_dev->link_policy)); if(policy & (HCI_ENABLE_SNIFF_MODE | HCI_ENABLE_PARK_MODE)) { /* if clearing sniff/park, wake the link */ bta_dm_pm_active(p_dev->peer_bdaddr); } break; case BTA_SYS_PLCY_DEF_SET: /* want to restore/set the role switch policy */ bta_dm_cb.role_policy_mask &= ~mask; if(0 == bta_dm_cb.role_policy_mask) { /* if nobody wants to insist on the role */ bta_dm_cb.cur_policy |= HCI_ENABLE_MASTER_SLAVE_SWITCH; BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy); } break; case BTA_SYS_PLCY_DEF_CLR: /* want to remove the role switch policy */ bta_dm_cb.role_policy_mask |= mask; bta_dm_cb.cur_policy &= ~HCI_ENABLE_MASTER_SLAVE_SWITCH; BTM_SetDefaultLinkPolicy(bta_dm_cb.cur_policy); break; } } /******************************************************************************* ** ** Function bta_dm_confirm ** ** Description Send the user confirm request reply in response to a ** request from BTM ** ** Returns void ** *******************************************************************************/ void bta_dm_confirm(tBTA_DM_MSG *p_data) { tBTM_STATUS res = BTM_NOT_AUTHORIZED; if(p_data->confirm.accept == TRUE) res = BTM_SUCCESS; BTM_ConfirmReqReply(res, p_data->confirm.bd_addr); } /******************************************************************************* ** ** Function bta_dm_loc_oob ** ** Description Retrieve the OOB data from the local LM ** ** Returns void ** *******************************************************************************/ #if (BTM_OOB_INCLUDED == TRUE) void bta_dm_loc_oob(tBTA_DM_MSG *p_data) { UNUSED(p_data); BTM_ReadLocalOobData(); } /******************************************************************************* ** ** Function bta_dm_ci_io_req_act ** ** Description respond to the IO capabilities request from BTM ** ** Returns void ** *******************************************************************************/ void bta_dm_ci_io_req_act(tBTA_DM_MSG *p_data) { tBTM_AUTH_REQ auth_req = BTM_AUTH_AP_NO; if(p_data->ci_io_req.auth_req) auth_req = BTM_AUTH_AP_YES; BTM_IoCapRsp(p_data->ci_io_req.bd_addr, p_data->ci_io_req.io_cap, p_data->ci_io_req.oob_data, auth_req); } /******************************************************************************* ** ** Function bta_dm_ci_rmt_oob_act ** ** Description respond to the OOB data request for the remote device from BTM ** ** ** Returns void ** *******************************************************************************/ void bta_dm_ci_rmt_oob_act(tBTA_DM_MSG *p_data) { tBTM_STATUS res = BTM_NOT_AUTHORIZED; if(p_data->ci_rmt_oob.accept == TRUE) res = BTM_SUCCESS; BTM_RemoteOobDataReply(res, p_data->ci_rmt_oob.bd_addr, p_data->ci_rmt_oob.c, p_data->ci_rmt_oob.r ); } #endif /* BTM_OOB_INCLUDED */ /******************************************************************************* ** ** Function bta_dm_search_start ** ** Description Starts an inquiry ** ** ** Returns void ** *******************************************************************************/ void bta_dm_search_start (tBTA_DM_MSG *p_data) { tBTM_INQUIRY_CMPL result; #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) UINT16 len = (UINT16)(sizeof(tBT_UUID) * p_data->search.num_uuid); bta_dm_gattc_register(); #endif APPL_TRACE_DEBUG("%s avoid_scatter=%d", __func__, p_bta_dm_cfg->avoid_scatter); if (p_bta_dm_cfg->avoid_scatter && (p_data->search.rs_res == BTA_DM_RS_NONE) && bta_dm_check_av(BTA_DM_API_SEARCH_EVT)) { memcpy(&bta_dm_cb.search_msg, &p_data->search, sizeof(tBTA_DM_API_SEARCH)); return; } BTM_ClearInqDb(NULL); /* save search params */ bta_dm_search_cb.p_search_cback = p_data->search.p_cback; bta_dm_search_cb.services = p_data->search.services; #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid); if ((bta_dm_search_cb.num_uuid = p_data->search.num_uuid) != 0 && p_data->search.p_uuid != NULL) { if ((bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len)) == NULL) { APPL_TRACE_ERROR("%s no resources", __func__); result.status = BTA_FAILURE; result.num_resp = 0; bta_dm_inq_cmpl_cb ((void *)&result); return; } memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->search.p_uuid, len); } #endif result.status = BTM_StartInquiry( (tBTM_INQ_PARMS*)&p_data->search.inq_params, bta_dm_inq_results_cb, (tBTM_CMPL_CB*) bta_dm_inq_cmpl_cb); APPL_TRACE_EVENT("%s status=%d", __func__, result.status); if (result.status != BTM_CMD_STARTED) { result.num_resp = 0; bta_dm_inq_cmpl_cb ((void *)&result); } } /******************************************************************************* ** ** Function bta_dm_search_cancel ** ** Description Cancels an ongoing search for devices ** ** ** Returns void ** *******************************************************************************/ void bta_dm_search_cancel (tBTA_DM_MSG *p_data) { UNUSED(p_data); tBTA_DM_MSG * p_msg; if (BTM_IsInquiryActive()) { if (BTM_CancelInquiry() != BTM_CMD_STARTED) { bta_dm_search_cancel_notify(NULL); p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG)); if (p_msg != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } else { /* flag a search cancel is pending */ bta_dm_search_cb.cancel_pending = TRUE; } } /* If no Service Search going on then issue cancel remote name in case it is active */ else if (!bta_dm_search_cb.name_discover_done) { BTM_CancelRemoteDeviceName(); if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } else { if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_INQUIRY_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE if (bta_dm_search_cb.gatt_disc_active) { bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); } #endif } /******************************************************************************* ** ** Function bta_dm_discover ** ** Description Discovers services on a remote device ** ** ** Returns void ** *******************************************************************************/ void bta_dm_discover (tBTA_DM_MSG *p_data) { #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE UINT16 len = (UINT16)(sizeof(tBT_UUID) * p_data->discover.num_uuid); #endif APPL_TRACE_EVENT("%s services_to_search=0x%04X, sdp_search=%d", __func__, p_data->discover.services, p_data->discover.sdp_search); /* save the search condition */ bta_dm_search_cb.services = p_data->discover.services; #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE bta_dm_gattc_register(); utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid); if ((bta_dm_search_cb.num_uuid = p_data->discover.num_uuid) != 0 && p_data->discover.p_uuid != NULL) { if ((bta_dm_search_cb.p_srvc_uuid = (tBT_UUID *)GKI_getbuf(len)) == NULL) { p_data->discover.p_cback(BTA_DM_DISC_CMPL_EVT, NULL); return; } memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->discover.p_uuid, len); } bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid; #endif bta_dm_search_cb.p_search_cback = p_data->discover.p_cback; bta_dm_search_cb.sdp_search = p_data->discover.sdp_search; bta_dm_search_cb.services_to_search = bta_dm_search_cb.services; bta_dm_search_cb.service_index = 0; bta_dm_search_cb.services_found = 0; bta_dm_search_cb.peer_name[0] = 0; bta_dm_search_cb.sdp_search = p_data->discover.sdp_search; bta_dm_search_cb.p_btm_inq_info = BTM_InqDbRead (p_data->discover.bd_addr); bta_dm_search_cb.transport = p_data->discover.transport; bta_dm_search_cb.name_discover_done = FALSE; memcpy(&bta_dm_search_cb.uuid, &p_data->discover.uuid, sizeof(tSDP_UUID)); bta_dm_discover_device(p_data->discover.bd_addr); } /******************************************************************************* ** ** Function bta_dm_di_disc_cmpl ** ** Description Sends event to application when DI discovery complete ** ** Returns void ** *******************************************************************************/ void bta_dm_di_disc_cmpl(tBTA_DM_MSG *p_data) { tBTA_DM_DI_DISC_CMPL di_disc; memset(&di_disc, 0, sizeof(tBTA_DM_DI_DISC_CMPL)); bdcpy(di_disc.bd_addr, bta_dm_search_cb.peer_bdaddr); if((p_data->hdr.offset == SDP_SUCCESS) || (p_data->hdr.offset == SDP_DB_FULL)) { di_disc.num_record = SDP_GetNumDiRecords(bta_dm_di_cb.p_di_db); } else di_disc.result = BTA_FAILURE; bta_dm_di_cb.p_di_db = NULL; bta_dm_search_cb.p_search_cback(BTA_DM_DI_DISC_CMPL_EVT, (tBTA_DM_SEARCH *) &di_disc); } /******************************************************************************* ** ** Function bta_dm_di_disc_callback ** ** Description This function queries a remote device for DI information. ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_di_disc_callback(UINT16 result) { tBTA_DM_MSG * p_msg; if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DI_DISCOVER_EVT; p_msg->hdr.offset = result; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_disable_search_and_disc ** ** Description Cancels an ongoing search or discovery for devices in case of ** a Bluetooth disable ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_disable_search_and_disc (void) { tBTA_DM_DI_DISC_CMPL di_disc; if (bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) bta_dm_search_cancel(NULL); if (bta_dm_di_cb.p_di_db != NULL) { memset(&di_disc, 0, sizeof(tBTA_DM_DI_DISC_CMPL)); bdcpy(di_disc.bd_addr, bta_dm_search_cb.peer_bdaddr); di_disc.result = BTA_FAILURE; bta_dm_di_cb.p_di_db = NULL; bta_dm_search_cb.p_search_cback(BTA_DM_DI_DISC_CMPL_EVT, NULL); } } /******************************************************************************* ** ** Function bta_dm_di_disc ** ** Description This function queries a remote device for DI information. ** ** ** Returns void ** *******************************************************************************/ void bta_dm_di_disc (tBTA_DM_MSG *p_data) { UINT16 result = BTA_FAILURE; tBTA_DM_MSG *p_msg; bta_dm_search_cb.p_search_cback = p_data->di_disc.p_cback; bdcpy(bta_dm_search_cb.peer_bdaddr, p_data->di_disc.bd_addr); bta_dm_di_cb.p_di_db = p_data->di_disc.p_sdp_db; if((bta_dm_search_cb.p_sdp_db = (tSDP_DISCOVERY_DB *)GKI_getbuf(BTA_DM_SDP_DB_SIZE)) != NULL) { if ( SDP_DiDiscover(bta_dm_search_cb.peer_bdaddr, p_data->di_disc.p_sdp_db, p_data->di_disc.len, bta_dm_di_disc_callback) == SDP_SUCCESS) { result = BTA_SUCCESS; } } else { APPL_TRACE_ERROR("No buffer to start DI discovery"); } if ( result == BTA_FAILURE && (p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DI_DISCOVER_EVT; p_data->hdr.offset = result; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_read_remote_device_name ** ** Description Initiate to get remote device name ** ** Returns TRUE if started to get remote name ** *******************************************************************************/ static BOOLEAN bta_dm_read_remote_device_name (BD_ADDR bd_addr,tBT_TRANSPORT transport) { tBTM_STATUS btm_status; APPL_TRACE_DEBUG("bta_dm_read_remote_device_name"); bdcpy(bta_dm_search_cb.peer_bdaddr, bd_addr); bta_dm_search_cb.peer_name[0] = 0; btm_status = BTM_ReadRemoteDeviceName (bta_dm_search_cb.peer_bdaddr, (tBTM_CMPL_CB *) bta_dm_remname_cback, transport); if ( btm_status == BTM_CMD_STARTED ) { APPL_TRACE_DEBUG("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName is started"); return (TRUE); } else if ( btm_status == BTM_BUSY ) { APPL_TRACE_DEBUG("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName is busy"); /* Remote name discovery is on going now so BTM cannot notify through "bta_dm_remname_cback" */ /* adding callback to get notified that current reading remore name done */ BTM_SecAddRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); return (TRUE); } else { APPL_TRACE_WARNING("bta_dm_read_remote_device_name: BTM_ReadRemoteDeviceName returns 0x%02X", btm_status); return (FALSE); } } /******************************************************************************* ** ** Function bta_dm_inq_cmpl ** ** Description Process the inquiry complete event from BTM ** ** Returns void ** *******************************************************************************/ void bta_dm_inq_cmpl (tBTA_DM_MSG *p_data) { tBTA_DM_MSG * p_msg; tBTA_DM_SEARCH data; APPL_TRACE_DEBUG("bta_dm_inq_cmpl"); data.inq_cmpl.num_resps = p_data->inq_cmpl.num; bta_dm_search_cb.p_search_cback(BTA_DM_INQ_CMPL_EVT, &data); if((bta_dm_search_cb.p_btm_inq_info = BTM_InqDbFirst()) != NULL) { /* start name and service discovery from the first device on inquiry result */ bta_dm_search_cb.name_discover_done = FALSE; bta_dm_search_cb.peer_name[0] = 0; bta_dm_discover_device(bta_dm_search_cb.p_btm_inq_info->results.remote_bd_addr); } else { /* no devices, search complete */ bta_dm_search_cb.services = 0; if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } } /******************************************************************************* ** ** Function bta_dm_rmt_name ** ** Description Process the remote name result from BTM ** ** Returns void ** *******************************************************************************/ void bta_dm_rmt_name (tBTA_DM_MSG *p_data) { APPL_TRACE_DEBUG("bta_dm_rmt_name"); if( p_data->rem_name.result.disc_res.bd_name[0] && bta_dm_search_cb.p_btm_inq_info) { bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name = TRUE; } bta_dm_discover_device(bta_dm_search_cb.peer_bdaddr); } /******************************************************************************* ** ** Function bta_dm_disc_rmt_name ** ** Description Process the remote name result from BTM when application ** wants to find the name for a bdaddr ** ** Returns void ** *******************************************************************************/ void bta_dm_disc_rmt_name (tBTA_DM_MSG *p_data) { tBTM_INQ_INFO *p_btm_inq_info; APPL_TRACE_DEBUG("bta_dm_disc_rmt_name"); p_btm_inq_info = BTM_InqDbRead (p_data->rem_name.result.disc_res.bd_addr); if( p_btm_inq_info ) { if( p_data->rem_name.result.disc_res.bd_name[0] ) { p_btm_inq_info->appl_knows_rem_name = TRUE; } } bta_dm_discover_device(p_data->rem_name.result.disc_res.bd_addr); } /******************************************************************************* ** ** Function bta_dm_sdp_result ** ** Description Process the discovery result from sdp ** ** Returns void ** *******************************************************************************/ void bta_dm_sdp_result (tBTA_DM_MSG *p_data) { tSDP_DISC_REC *p_sdp_rec = NULL; tBTA_DM_MSG *p_msg; BOOLEAN scn_found = FALSE; UINT16 service = 0xFFFF; tSDP_PROTOCOL_ELEM pe; #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE tBT_UUID *p_uuid = bta_dm_search_cb.p_srvc_uuid; tBTA_DM_SEARCH result; tBT_UUID service_uuid; #endif UINT32 num_uuids = 0; UINT8 uuid_list[32][MAX_UUID_SIZE]; // assuming a max of 32 services if((p_data->sdp_event.sdp_result == SDP_SUCCESS) || (p_data->sdp_event.sdp_result == SDP_NO_RECS_MATCH) || (p_data->sdp_event.sdp_result == SDP_DB_FULL)) { APPL_TRACE_DEBUG("sdp_result::0x%x", p_data->sdp_event.sdp_result); do { p_sdp_rec = NULL; if( bta_dm_search_cb.service_index == (BTA_USER_SERVICE_ID+1) ) { p_sdp_rec = SDP_FindServiceUUIDInDb(bta_dm_search_cb.p_sdp_db, &bta_dm_search_cb.uuid, p_sdp_rec); if (p_sdp_rec && SDP_FindProtocolListElemInRec(p_sdp_rec, UUID_PROTOCOL_RFCOMM, &pe)) { bta_dm_search_cb.peer_scn = (UINT8) pe.params[0]; scn_found = TRUE; } } else { service = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index-1]; p_sdp_rec = SDP_FindServiceInDb(bta_dm_search_cb.p_sdp_db, service, p_sdp_rec); } #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE /* finished with BR/EDR services, now we check the result for GATT based service UUID */ if (bta_dm_search_cb.service_index == BTA_MAX_SERVICE_ID) { if (bta_dm_search_cb.uuid_to_search != 0 && p_uuid != NULL) { p_uuid += (bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search); /* only support 16 bits UUID for now */ service = p_uuid->uu.uuid16; } /* all GATT based services */ do { /* find a service record, report it */ p_sdp_rec = SDP_FindServiceInDb(bta_dm_search_cb.p_sdp_db, 0, p_sdp_rec); if (p_sdp_rec) { if (SDP_FindServiceUUIDInRec(p_sdp_rec, &service_uuid)) { /* send result back to app now, one by one */ bdcpy (result.disc_ble_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)result.disc_ble_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN)); result.disc_ble_res.bd_name[BD_NAME_LEN] = 0; result.disc_ble_res.service.len = service_uuid.len; result.disc_ble_res.service.uu.uuid16 = service_uuid.uu.uuid16; bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result); } } if (bta_dm_search_cb.uuid_to_search > 0) break; } while (p_sdp_rec); } else #endif { /* SDP_DB_FULL means some records with the required attributes were received */ if (((p_data->sdp_event.sdp_result == SDP_DB_FULL) && bta_dm_search_cb.services != BTA_ALL_SERVICE_MASK) || (p_sdp_rec != NULL)) { if (service != UUID_SERVCLASS_PNP_INFORMATION) { UINT16 tmp_svc = 0xFFFF; bta_dm_search_cb.services_found |= (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index-1)); tmp_svc = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index-1]; /* Add to the list of UUIDs */ sdpu_uuid16_to_uuid128(tmp_svc, uuid_list[num_uuids]); num_uuids++; } } } if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK && bta_dm_search_cb.services_to_search == 0) { #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE if ( bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID && bta_dm_search_cb.uuid_to_search > 0) bta_dm_search_cb.uuid_to_search --; if (bta_dm_search_cb.uuid_to_search == 0 || bta_dm_search_cb.service_index != BTA_BLE_SERVICE_ID) #endif bta_dm_search_cb.service_index++; } else /* regular one service per search or PNP search */ break; } while(bta_dm_search_cb.service_index <= BTA_MAX_SERVICE_ID); // GKI_freebuf(bta_dm_search_cb.p_sdp_db); // bta_dm_search_cb.p_sdp_db = NULL; APPL_TRACE_DEBUG("%s services_found = %04x", __FUNCTION__, bta_dm_search_cb.services_found); /* Collect the 128-bit services here and put them into the list */ if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK) { p_sdp_rec = NULL; do { tBT_UUID temp_uuid; /* find a service record, report it */ p_sdp_rec = SDP_FindServiceInDb_128bit(bta_dm_search_cb.p_sdp_db, p_sdp_rec); if (p_sdp_rec) { if (SDP_FindServiceUUIDInRec_128bit(p_sdp_rec, &temp_uuid)) { memcpy(uuid_list[num_uuids], temp_uuid.uu.uuid128, MAX_UUID_SIZE); num_uuids++; } } } while (p_sdp_rec); } /* if there are more services to search for */ if(bta_dm_search_cb.services_to_search) { /* Free up the p_sdp_db before checking the next one */ bta_dm_free_sdp_db(NULL); bta_dm_find_services(bta_dm_search_cb.peer_bdaddr); } else { /* callbacks */ /* start next bd_addr if necessary */ BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; p_msg->disc_result.result.disc_res.result = BTA_SUCCESS; p_msg->disc_result.result.disc_res.p_raw_data = NULL; p_msg->disc_result.result.disc_res.raw_data_size = 0; p_msg->disc_result.result.disc_res.num_uuids = num_uuids; p_msg->disc_result.result.disc_res.p_uuid_list = NULL; if (num_uuids > 0) { p_msg->disc_result.result.disc_res.p_uuid_list = (UINT8*)GKI_getbuf(num_uuids*MAX_UUID_SIZE); if (p_msg->disc_result.result.disc_res.p_uuid_list) { memcpy(p_msg->disc_result.result.disc_res.p_uuid_list, uuid_list, num_uuids*MAX_UUID_SIZE); } else { p_msg->disc_result.result.disc_res.num_uuids = 0; APPL_TRACE_ERROR("%s: Unable to allocate memory for uuid_list", __func__); } } //copy the raw_data to the discovery result structure // if ( bta_dm_search_cb.p_sdp_db != NULL && bta_dm_search_cb.p_sdp_db->raw_used != 0 && bta_dm_search_cb.p_sdp_db->raw_data != NULL) { APPL_TRACE_DEBUG( "%s raw_data used = 0x%x raw_data_ptr = 0x%x", __func__, bta_dm_search_cb.p_sdp_db->raw_used, bta_dm_search_cb.p_sdp_db->raw_data); p_msg->disc_result.result.disc_res.p_raw_data = GKI_getbuf(bta_dm_search_cb.p_sdp_db->raw_used); if ( NULL != p_msg->disc_result.result.disc_res.p_raw_data ) { memcpy( p_msg->disc_result.result.disc_res.p_raw_data, bta_dm_search_cb.p_sdp_db->raw_data, bta_dm_search_cb.p_sdp_db->raw_used ); p_msg->disc_result.result.disc_res.raw_data_size = bta_dm_search_cb.p_sdp_db->raw_used; } else { APPL_TRACE_DEBUG("%s GKI Alloc failed to allocate %d bytes !!", __func__, bta_dm_search_cb.p_sdp_db->raw_used); } bta_dm_search_cb.p_sdp_db->raw_data = NULL; //no need to free this - it is a global assigned. bta_dm_search_cb.p_sdp_db->raw_used = 0; bta_dm_search_cb.p_sdp_db->raw_size = 0; } else { APPL_TRACE_DEBUG("%s raw data size is 0 or raw_data is null!!", __func__); } /* Done with p_sdp_db. Free it */ bta_dm_free_sdp_db(NULL); p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; //Piggy back the SCN over result field if( scn_found ) { p_msg->disc_result.result.disc_res.result = (3 + bta_dm_search_cb.peer_scn); p_msg->disc_result.result.disc_res.services |= BTA_USER_SERVICE_MASK; APPL_TRACE_EVENT(" Piggy back the SCN over result field SCN=%d", bta_dm_search_cb.peer_scn); } bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1)); /* make sure the string is null terminated */ p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; bta_sys_sendmsg(p_msg); } } } else { /* conn failed. No need for timer */ if(p_data->sdp_event.sdp_result == SDP_CONN_FAILED || p_data->sdp_event.sdp_result == SDP_CONN_REJECTED || p_data->sdp_event.sdp_result == SDP_SECURITY_ERR) bta_dm_search_cb.wait_disc = FALSE; /* not able to connect go to next device */ GKI_freebuf(bta_dm_search_cb.p_sdp_db); bta_dm_search_cb.p_sdp_db = NULL; BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; p_msg->disc_result.result.disc_res.result = BTA_FAILURE; p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1)); /* make sure the string is null terminated */ p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; bta_sys_sendmsg(p_msg); } } } /******************************************************************************* ** ** Function bta_dm_search_cmpl ** ** Description Sends event to application ** ** Returns void ** *******************************************************************************/ void bta_dm_search_cmpl (tBTA_DM_MSG *p_data) { APPL_TRACE_EVENT("%s", __func__); #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) utl_freebuf((void **)&bta_dm_search_cb.p_srvc_uuid); #endif if (p_data->hdr.layer_specific == BTA_DM_API_DI_DISCOVER_EVT) bta_dm_di_disc_cmpl(p_data); else bta_dm_search_cb.p_search_cback(BTA_DM_DISC_CMPL_EVT, NULL); } /******************************************************************************* ** ** Function bta_dm_disc_result ** ** Description Service discovery result when discovering services on a device ** ** Returns void ** *******************************************************************************/ void bta_dm_disc_result (tBTA_DM_MSG *p_data) { APPL_TRACE_EVENT("%s", __func__); #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE /* if any BR/EDR service discovery has been done, report the event */ if ((bta_dm_search_cb.services & ((BTA_ALL_SERVICE_MASK | BTA_USER_SERVICE_MASK ) & ~BTA_BLE_SERVICE_MASK))) #endif bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result); tBTA_DM_MSG *p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG)); /* send a message to change state */ if (p_msg != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_search_result ** ** Description Service discovery result while searching for devices ** ** Returns void ** *******************************************************************************/ void bta_dm_search_result (tBTA_DM_MSG *p_data) { APPL_TRACE_DEBUG("%s searching:0x%04x, result:0x%04x", __func__, bta_dm_search_cb.services, p_data->disc_result.result.disc_res.services); /* call back if application wants name discovery or found services that application is searching */ if (( !bta_dm_search_cb.services ) ||(( bta_dm_search_cb.services ) && ( p_data->disc_result.result.disc_res.services ))) { bta_dm_search_cb.p_search_cback(BTA_DM_DISC_RES_EVT, &p_data->disc_result.result); } /* if searching did not initiate to create link */ if(!bta_dm_search_cb.wait_disc ) { /* if service searching is done with EIR, don't search next device */ if( bta_dm_search_cb.p_btm_inq_info ) bta_dm_discover_next_device(); } else { /* wait until link is disconnected or timeout */ bta_dm_search_cb.sdp_results = TRUE; bta_dm_search_cb.search_timer.p_cback = (TIMER_CBACK*)&bta_dm_search_timer_cback; bta_sys_start_timer(&bta_dm_search_cb.search_timer, 0, 1000*(L2CAP_LINK_INACTIVITY_TOUT+1) ); } } /******************************************************************************* ** ** Function bta_dm_search_timer_cback ** ** Description Called when ACL disconnect time is over ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_search_timer_cback (TIMER_LIST_ENT *p_tle) { UNUSED(p_tle); APPL_TRACE_EVENT("%s", __func__); bta_dm_search_cb.wait_disc = FALSE; /* proceed with next device */ bta_dm_discover_next_device(); } /******************************************************************************* ** ** Function bta_dm_free_sdp_db ** ** Description Frees SDP data base ** ** Returns void ** *******************************************************************************/ void bta_dm_free_sdp_db (tBTA_DM_MSG *p_data) { UNUSED(p_data); if(bta_dm_search_cb.p_sdp_db) { GKI_freebuf(bta_dm_search_cb.p_sdp_db); bta_dm_search_cb.p_sdp_db = NULL; } } /******************************************************************************* ** ** Function bta_dm_queue_search ** ** Description Queues search command while search is being cancelled ** ** Returns void ** *******************************************************************************/ void bta_dm_queue_search (tBTA_DM_MSG *p_data) { if(bta_dm_search_cb.p_search_queue) { GKI_freebuf(bta_dm_search_cb.p_search_queue); } bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_SEARCH)); memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_SEARCH)); } /******************************************************************************* ** ** Function bta_dm_queue_disc ** ** Description Queues discovery command while search is being cancelled ** ** Returns void ** *******************************************************************************/ void bta_dm_queue_disc (tBTA_DM_MSG *p_data) { if(bta_dm_search_cb.p_search_queue) { GKI_freebuf(bta_dm_search_cb.p_search_queue); } bta_dm_search_cb.p_search_queue = (tBTA_DM_MSG *)GKI_getbuf(sizeof(tBTA_DM_API_DISCOVER)); memcpy(bta_dm_search_cb.p_search_queue, p_data, sizeof(tBTA_DM_API_DISCOVER)); } /******************************************************************************* ** ** Function bta_dm_search_clear_queue ** ** Description Clears the queue if API search cancel is called ** ** Returns void ** *******************************************************************************/ void bta_dm_search_clear_queue (tBTA_DM_MSG *p_data) { UNUSED(p_data); if(bta_dm_search_cb.p_search_queue) { GKI_freebuf(bta_dm_search_cb.p_search_queue); bta_dm_search_cb.p_search_queue = NULL; } } /******************************************************************************* ** ** Function bta_dm_search_cancel_cmpl ** ** Description Search cancel is complete ** ** Returns void ** *******************************************************************************/ void bta_dm_search_cancel_cmpl (tBTA_DM_MSG *p_data) { UNUSED(p_data); if(bta_dm_search_cb.p_search_queue) { bta_sys_sendmsg(bta_dm_search_cb.p_search_queue); bta_dm_search_cb.p_search_queue = NULL; } } /******************************************************************************* ** ** Function bta_dm_search_cancel_transac_cmpl ** ** Description Current Service Discovery or remote name procedure is ** completed after search cancellation ** ** Returns void ** *******************************************************************************/ void bta_dm_search_cancel_transac_cmpl(tBTA_DM_MSG *p_data) { UNUSED(p_data); if(bta_dm_search_cb.p_sdp_db) { GKI_freebuf(bta_dm_search_cb.p_sdp_db); bta_dm_search_cb.p_sdp_db = NULL; } bta_dm_search_cancel_notify(NULL); } /******************************************************************************* ** ** Function bta_dm_search_cancel_notify ** ** Description Notify application that search has been cancelled ** ** Returns void ** *******************************************************************************/ void bta_dm_search_cancel_notify (tBTA_DM_MSG *p_data) { UNUSED(p_data); if (bta_dm_search_cb.p_search_cback) { bta_dm_search_cb.p_search_cback(BTA_DM_SEARCH_CANCEL_CMPL_EVT, NULL); } if (!bta_dm_search_cb.name_discover_done) { BTM_CancelRemoteDeviceName(); } #if (BLE_INCLUDED == TRUE) && (BTA_GATT_INCLUDED == TRUE) if (bta_dm_search_cb.gatt_disc_active) { bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); } #endif } /******************************************************************************* ** ** Function bta_dm_find_services ** ** Description Starts discovery on a device ** ** Returns void ** *******************************************************************************/ static void bta_dm_find_services ( BD_ADDR bd_addr) { tSDP_UUID uuid; UINT16 num_attrs = 1; tBTA_DM_MSG *p_msg; memset (&uuid, 0, sizeof(tSDP_UUID)); while(bta_dm_search_cb.service_index < BTA_MAX_SERVICE_ID) { if( bta_dm_search_cb.services_to_search & (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index))) { if((bta_dm_search_cb.p_sdp_db = (tSDP_DISCOVERY_DB *)GKI_getbuf(BTA_DM_SDP_DB_SIZE)) != NULL) { APPL_TRACE_DEBUG("bta_dm_search_cb.services = %04x***********", bta_dm_search_cb.services); /* try to search all services by search based on L2CAP UUID */ if(bta_dm_search_cb.services == BTA_ALL_SERVICE_MASK ) { LOG_INFO("%s services_to_search=%08x", __func__, bta_dm_search_cb.services_to_search); if (bta_dm_search_cb.services_to_search & BTA_RES_SERVICE_MASK) { uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[0]; bta_dm_search_cb.services_to_search &= ~BTA_RES_SERVICE_MASK; } else { uuid.uu.uuid16 = UUID_PROTOCOL_L2CAP; bta_dm_search_cb.services_to_search = 0; } } else { #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE /* for LE only profile */ if (bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID) { if (bta_dm_search_cb.uuid_to_search > 0 && bta_dm_search_cb.p_srvc_uuid) { memcpy(&uuid, (const void *)(bta_dm_search_cb.p_srvc_uuid + \ bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search), sizeof(tBT_UUID)); bta_dm_search_cb.uuid_to_search -- ; } else uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index]; /* last one? clear the BLE service bit if all discovery has been done */ if (bta_dm_search_cb.uuid_to_search == 0) bta_dm_search_cb.services_to_search &= (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index))); } else #endif { /* remove the service from services to be searched */ bta_dm_search_cb.services_to_search &= (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(bta_dm_search_cb.service_index))); uuid.uu.uuid16 = bta_service_id_to_uuid_lkup_tbl[bta_dm_search_cb.service_index]; } } if (uuid.len == 0) uuid.len = LEN_UUID_16; if (bta_dm_search_cb.service_index == BTA_USER_SERVICE_ID) { memcpy(&uuid, &bta_dm_search_cb.uuid, sizeof(tSDP_UUID)); } LOG_INFO("%s search UUID = %04x", __func__, uuid.uu.uuid16); SDP_InitDiscoveryDb (bta_dm_search_cb.p_sdp_db, BTA_DM_SDP_DB_SIZE, 1, &uuid, 0, NULL); memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf)); bta_dm_search_cb.p_sdp_db->raw_data = g_disc_raw_data_buf; bta_dm_search_cb.p_sdp_db->raw_size = MAX_DISC_RAW_DATA_BUF; if (!SDP_ServiceSearchAttributeRequest (bd_addr, bta_dm_search_cb.p_sdp_db, &bta_dm_sdp_callback)) { /* if discovery not successful with this device proceed to next one */ GKI_freebuf(bta_dm_search_cb.p_sdp_db); bta_dm_search_cb.p_sdp_db = NULL; bta_dm_search_cb.service_index = BTA_MAX_SERVICE_ID; } else { #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE if ((bta_dm_search_cb.service_index == BTA_BLE_SERVICE_ID && bta_dm_search_cb.uuid_to_search == 0) || bta_dm_search_cb.service_index != BTA_BLE_SERVICE_ID) #endif bta_dm_search_cb.service_index++; return; } } else { APPL_TRACE_ERROR("#### Failed to allocate SDP DB buffer! ####"); } } bta_dm_search_cb.service_index++; } /* no more services to be discovered */ if(bta_dm_search_cb.service_index >= BTA_MAX_SERVICE_ID) { if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1)); /* make sure the string is terminated */ p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; bta_sys_sendmsg(p_msg); } } } /******************************************************************************* ** ** Function bta_dm_discover_next_device ** ** Description Starts discovery on the next device in Inquiry data base ** ** Returns void ** *******************************************************************************/ static void bta_dm_discover_next_device(void) { tBTA_DM_MSG * p_msg; APPL_TRACE_DEBUG("bta_dm_discover_next_device"); /* searching next device on inquiry result */ if((bta_dm_search_cb.p_btm_inq_info = BTM_InqDbNext(bta_dm_search_cb.p_btm_inq_info)) != NULL) { bta_dm_search_cb.name_discover_done = FALSE; bta_dm_search_cb.peer_name[0] = 0; bta_dm_discover_device(bta_dm_search_cb.p_btm_inq_info->results.remote_bd_addr); } else { /* no devices, search complete */ bta_dm_search_cb.services = 0; if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } } /******************************************************************************* ** ** Function bta_dm_discover_device ** ** Description Starts name and service discovery on the device ** ** Returns void ** *******************************************************************************/ static void bta_dm_discover_device(BD_ADDR remote_bd_addr) { tBTA_DM_MSG * p_msg; tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; #if BLE_INCLUDED == TRUE if (bta_dm_search_cb.transport == BTA_TRANSPORT_UNKNOWN) { tBT_DEVICE_TYPE dev_type; tBLE_ADDR_TYPE addr_type; BTM_ReadDevInfo(remote_bd_addr, &dev_type, &addr_type); if (dev_type == BT_DEVICE_TYPE_BLE || addr_type == BLE_ADDR_RANDOM) transport = BT_TRANSPORT_LE; } else { transport = bta_dm_search_cb.transport; } #endif /* Reset transport state for next discovery */ bta_dm_search_cb.transport = BTA_TRANSPORT_UNKNOWN; APPL_TRACE_DEBUG("%s BDA:0x%02X%02X%02X%02X%02X%02X", __func__, remote_bd_addr[0],remote_bd_addr[1], remote_bd_addr[2],remote_bd_addr[3], remote_bd_addr[4],remote_bd_addr[5]); bdcpy(bta_dm_search_cb.peer_bdaddr, remote_bd_addr); APPL_TRACE_DEBUG("%s name_discover_done = %d p_btm_inq_info 0x%x state = %d, transport=%d", __func__, bta_dm_search_cb.name_discover_done, bta_dm_search_cb.p_btm_inq_info, bta_dm_search_cb.state, transport); if (bta_dm_search_cb.p_btm_inq_info) { APPL_TRACE_DEBUG("%s appl_knows_rem_name %d", __func__, bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name); } if((bta_dm_search_cb.p_btm_inq_info) && (bta_dm_search_cb.p_btm_inq_info->results.device_type == BT_DEVICE_TYPE_BLE) && (bta_dm_search_cb.state == BTA_DM_SEARCH_ACTIVE)) { /* Do not perform RNR for LE devices at inquiry complete*/ bta_dm_search_cb.name_discover_done = TRUE; } /* if name discovery is not done and application needs remote name */ if ((!bta_dm_search_cb.name_discover_done) && (( bta_dm_search_cb.p_btm_inq_info == NULL ) ||(bta_dm_search_cb.p_btm_inq_info && (!bta_dm_search_cb.p_btm_inq_info->appl_knows_rem_name)))) { if (bta_dm_read_remote_device_name(bta_dm_search_cb.peer_bdaddr, transport) == TRUE) return; /* starting name discovery failed */ bta_dm_search_cb.name_discover_done = TRUE; } /* if application wants to discover service */ if ( bta_dm_search_cb.services ) { /* initialize variables */ bta_dm_search_cb.service_index = 0; bta_dm_search_cb.services_found = 0; bta_dm_search_cb.services_to_search = bta_dm_search_cb.services; #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid; #endif if ((bta_dm_search_cb.p_btm_inq_info != NULL) && bta_dm_search_cb.services != BTA_USER_SERVICE_MASK &&(bta_dm_search_cb.sdp_search == FALSE)) { /* check if EIR provides the information of supported services */ bta_dm_eir_search_services( &bta_dm_search_cb.p_btm_inq_info->results, &bta_dm_search_cb.services_to_search, &bta_dm_search_cb.services_found ); } /* if seaching with EIR is not completed */ if(bta_dm_search_cb.services_to_search) { /* check whether connection already exists to the device if connection exists, we don't have to wait for ACL link to go down to start search on next device */ if (BTM_IsAclConnectionUp(bta_dm_search_cb.peer_bdaddr, BT_TRANSPORT_BR_EDR)) bta_dm_search_cb.wait_disc = FALSE; else bta_dm_search_cb.wait_disc = TRUE; #if (BLE_INCLUDED == TRUE && (defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) if ( bta_dm_search_cb.p_btm_inq_info ) { APPL_TRACE_DEBUG("%s p_btm_inq_info 0x%x results.device_type 0x%x services_to_search 0x%x", __func__, bta_dm_search_cb.p_btm_inq_info, bta_dm_search_cb.p_btm_inq_info->results.device_type, bta_dm_search_cb.services_to_search); } if (transport == BT_TRANSPORT_LE) { if (bta_dm_search_cb.services_to_search & BTA_BLE_SERVICE_MASK) { //set the raw data buffer here memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf)); bta_dm_search_cb.p_ble_rawdata = g_disc_raw_data_buf; bta_dm_search_cb.ble_raw_size = MAX_DISC_RAW_DATA_BUF; bta_dm_search_cb.ble_raw_used = 0; /* start GATT for service discovery */ btm_dm_start_gatt_discovery(bta_dm_search_cb.peer_bdaddr); return; } } else #endif { bta_dm_search_cb.sdp_results = FALSE; bta_dm_find_services(bta_dm_search_cb.peer_bdaddr); return; } } } /* name discovery and service discovery are done for this device */ if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; /* initialize the data structure - includes p_raw_data and raw_data_size */ memset(&(p_msg->disc_result.result), 0, sizeof(tBTA_DM_DISC_RES)); p_msg->disc_result.result.disc_res.result = BTA_SUCCESS; p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), (char*)bta_dm_search_cb.peer_name, (BD_NAME_LEN-1)); /* make sure the string is terminated */ p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_sdp_callback ** ** Description Callback from sdp with discovery status ** ** Returns void ** *******************************************************************************/ static void bta_dm_sdp_callback (UINT16 sdp_status) { tBTA_DM_SDP_RESULT * p_msg; if ((p_msg = (tBTA_DM_SDP_RESULT *) GKI_getbuf(sizeof(tBTA_DM_SDP_RESULT))) != NULL) { p_msg->hdr.event = BTA_DM_SDP_RESULT_EVT; p_msg->sdp_result = sdp_status; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_inq_results_cb ** ** Description Inquiry results callback from BTM ** ** Returns void ** *******************************************************************************/ static void bta_dm_inq_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir) { tBTA_DM_SEARCH result; tBTM_INQ_INFO *p_inq_info; UINT16 service_class; bdcpy(result.inq_res.bd_addr, p_inq->remote_bd_addr); memcpy(result.inq_res.dev_class, p_inq->dev_class, DEV_CLASS_LEN); BTM_COD_SERVICE_CLASS(service_class, p_inq->dev_class); result.inq_res.is_limited = (service_class & BTM_COD_SERVICE_LMTD_DISCOVER)?TRUE:FALSE; result.inq_res.rssi = p_inq->rssi; #if (BLE_INCLUDED == TRUE) result.inq_res.ble_addr_type = p_inq->ble_addr_type; result.inq_res.inq_result_type = p_inq->inq_result_type; result.inq_res.device_type = p_inq->device_type; result.inq_res.flag = p_inq->flag; #endif /* application will parse EIR to find out remote device name */ result.inq_res.p_eir = p_eir; if((p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr)) != NULL) { /* initialize remt_name_not_required to FALSE so that we get the name by default */ result.inq_res.remt_name_not_required = FALSE; } if(bta_dm_search_cb.p_search_cback) bta_dm_search_cb.p_search_cback(BTA_DM_INQ_RES_EVT, &result); if(p_inq_info) { /* application indicates if it knows the remote name, inside the callback copy that to the inquiry data base*/ if(result.inq_res.remt_name_not_required) p_inq_info->appl_knows_rem_name = TRUE; } } /******************************************************************************* ** ** Function bta_dm_inq_cmpl_cb ** ** Description Inquiry complete callback from BTM ** ** Returns void ** *******************************************************************************/ static void bta_dm_inq_cmpl_cb (void * p_result) { tBTA_DM_MSG * p_msg; if (bta_dm_search_cb.cancel_pending == FALSE) { APPL_TRACE_DEBUG("%s", __FUNCTION__); p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG)); if (p_msg != NULL) { p_msg->inq_cmpl.hdr.event = BTA_DM_INQUIRY_CMPL_EVT; p_msg->inq_cmpl.num = ((tBTM_INQUIRY_CMPL *)p_result)->num_resp; bta_sys_sendmsg(p_msg); } } else { bta_dm_search_cb.cancel_pending = FALSE; bta_dm_search_cancel_notify(NULL); p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG)); if (p_msg != NULL) { p_msg->hdr.event = BTA_DM_SEARCH_CMPL_EVT; p_msg->hdr.layer_specific = BTA_DM_API_DISCOVER_EVT; bta_sys_sendmsg(p_msg); } } } /******************************************************************************* ** ** Function bta_dm_service_search_remname_cback ** ** Description Remote name call back from BTM during service discovery ** ** Returns void ** *******************************************************************************/ static void bta_dm_service_search_remname_cback (BD_ADDR bd_addr, DEV_CLASS dc, BD_NAME bd_name) { tBTM_REMOTE_DEV_NAME rem_name; tBTM_STATUS btm_status; UNUSED(dc); APPL_TRACE_DEBUG("bta_dm_service_search_remname_cback name=<%s>", bd_name); /* if this is what we are looking for */ if (!bdcmp( bta_dm_search_cb.peer_bdaddr, bd_addr)) { rem_name.length = strlen((char*)bd_name); if (rem_name.length > (BD_NAME_LEN-1)) { rem_name.length = (BD_NAME_LEN-1); rem_name.remote_bd_name[(BD_NAME_LEN-1)] = 0; } BCM_STRNCPY_S((char*)rem_name.remote_bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1)); rem_name.status = BTM_SUCCESS; bta_dm_remname_cback(&rem_name); } else { /* get name of device */ btm_status = BTM_ReadRemoteDeviceName (bta_dm_search_cb.peer_bdaddr, (tBTM_CMPL_CB *) bta_dm_remname_cback, BT_TRANSPORT_BR_EDR); if ( btm_status == BTM_BUSY ) { /* wait for next chance(notification of remote name discovery done) */ APPL_TRACE_DEBUG("bta_dm_service_search_remname_cback: BTM_ReadRemoteDeviceName is busy"); } else if ( btm_status != BTM_CMD_STARTED ) { /* if failed to start getting remote name then continue */ APPL_TRACE_WARNING("bta_dm_service_search_remname_cback: BTM_ReadRemoteDeviceName returns 0x%02X", btm_status); rem_name.length = 0; rem_name.remote_bd_name[0] = 0; rem_name.status = btm_status; bta_dm_remname_cback(&rem_name); } } } /******************************************************************************* ** ** Function bta_dm_remname_cback ** ** Description Remote name complete call back from BTM ** ** Returns void ** *******************************************************************************/ static void bta_dm_remname_cback (tBTM_REMOTE_DEV_NAME *p_remote_name) { tBTA_DM_REM_NAME * p_msg; APPL_TRACE_DEBUG("bta_dm_remname_cback len = %d name=<%s>", p_remote_name->length, p_remote_name->remote_bd_name); /* remote name discovery is done but it could be failed */ bta_dm_search_cb.name_discover_done = TRUE; BCM_STRNCPY_S((char*)bta_dm_search_cb.peer_name, sizeof(BD_NAME), (char*)p_remote_name->remote_bd_name, (BD_NAME_LEN)); bta_dm_search_cb.peer_name[BD_NAME_LEN]=0; BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); #if BLE_INCLUDED == TRUE if (bta_dm_search_cb.transport == BT_TRANSPORT_LE ) { GAP_BleReadPeerPrefConnParams (bta_dm_search_cb.peer_bdaddr); } #endif if ((p_msg = (tBTA_DM_REM_NAME *) GKI_getbuf(sizeof(tBTA_DM_REM_NAME))) != NULL) { bdcpy (p_msg->result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)p_msg->result.disc_res.bd_name, sizeof(BD_NAME), (char*)p_remote_name->remote_bd_name, (BD_NAME_LEN)); /* make sure the string is null terminated */ p_msg->result.disc_res.bd_name[BD_NAME_LEN] = 0; p_msg->hdr.event = BTA_DM_REMT_NAME_EVT; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_authorize_cback ** ** Description cback requesting authorization ** ** Returns void ** *******************************************************************************/ 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) { tBTA_DM_SEC sec_event; UINT8 index = 1; UNUSED(service_name); UNUSED(is_originator); bdcpy(sec_event.authorize.bd_addr, bd_addr); memcpy(sec_event.authorize.dev_class, dev_class, DEV_CLASS_LEN); BCM_STRNCPY_S((char*)sec_event.authorize.bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1)); /* make sure the string is null terminated */ sec_event.authorize.bd_name[BD_NAME_LEN-1] = 0; #if ( defined(BTA_JV_INCLUDED) && BTA_JV_INCLUDED == TRUE ) sec_event.authorize.service = service_id; #endif while(index < BTA_MAX_SERVICE_ID) { /* get the BTA service id corresponding to BTM id */ if(bta_service_id_to_btm_srv_id_lkup_tbl[index] == service_id) { sec_event.authorize.service = index; break; } index++; } /* if supported service callback otherwise not authorized */ if(bta_dm_cb.p_sec_cback && (index < BTA_MAX_SERVICE_ID #if ( defined(BTA_JV_INCLUDED) && BTA_JV_INCLUDED == TRUE ) /* pass through JV service ID */ || (service_id >= BTA_FIRST_JV_SERVICE_ID && service_id <= BTA_LAST_JV_SERVICE_ID) #endif )) { bta_dm_cb.p_sec_cback(BTA_DM_AUTHORIZE_EVT, &sec_event); return BTM_CMD_STARTED; } else { return BTM_NOT_AUTHORIZED; } } /******************************************************************************* ** ** Function bta_dm_pinname_cback ** ** Description Callback requesting pin_key ** ** Returns void ** *******************************************************************************/ static void bta_dm_pinname_cback (void *p_data) { tBTM_REMOTE_DEV_NAME *p_result = (tBTM_REMOTE_DEV_NAME *)p_data; tBTA_DM_SEC sec_event; UINT32 bytes_to_copy; tBTA_DM_SEC_EVT event = bta_dm_cb.pin_evt; if (BTA_DM_SP_CFM_REQ_EVT == event) { /* Retrieved saved device class and bd_addr */ bdcpy(sec_event.cfm_req.bd_addr, bta_dm_cb.pin_bd_addr); BTA_COPY_DEVICE_CLASS(sec_event.cfm_req.dev_class, bta_dm_cb.pin_dev_class); if (p_result && p_result->status == BTM_SUCCESS) { bytes_to_copy = (p_result->length < (BD_NAME_LEN-1)) ? p_result->length : (BD_NAME_LEN-1); memcpy(sec_event.cfm_req.bd_name, p_result->remote_bd_name, bytes_to_copy); sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0; } else /* No name found */ sec_event.cfm_req.bd_name[0] = 0; sec_event.key_notif.passkey = bta_dm_cb.num_val; /* get PIN code numeric number */ /* 1 additional event data fields for this event */ sec_event.cfm_req.just_works = bta_dm_cb.just_works; } else { /* Retrieved saved device class and bd_addr */ bdcpy(sec_event.pin_req.bd_addr, bta_dm_cb.pin_bd_addr); BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, bta_dm_cb.pin_dev_class); if (p_result && p_result->status == BTM_SUCCESS) { bytes_to_copy = (p_result->length < (BD_NAME_LEN-1)) ? p_result->length : (BD_NAME_LEN-1); memcpy(sec_event.pin_req.bd_name, p_result->remote_bd_name, bytes_to_copy); sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0; } else /* No name found */ sec_event.pin_req.bd_name[0] = 0; event = bta_dm_cb.pin_evt; sec_event.key_notif.passkey = bta_dm_cb.num_val; /* get PIN code numeric number */ } if( bta_dm_cb.p_sec_cback ) bta_dm_cb.p_sec_cback(event, &sec_event); } /******************************************************************************* ** ** Function bta_dm_pin_cback ** ** Description Callback requesting pin_key ** ** Returns void ** *******************************************************************************/ static UINT8 bta_dm_pin_cback (BD_ADDR bd_addr, DEV_CLASS dev_class, BD_NAME bd_name, BOOLEAN min_16_digit) { tBTA_DM_SEC sec_event; if (!bta_dm_cb.p_sec_cback) return BTM_NOT_AUTHORIZED; /* If the device name is not known, save bdaddr and devclass and initiate a name request */ if (bd_name[0] == 0) { bta_dm_cb.pin_evt = BTA_DM_PIN_REQ_EVT; bdcpy(bta_dm_cb.pin_bd_addr, bd_addr); BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, dev_class); if ((BTM_ReadRemoteDeviceName(bd_addr, bta_dm_pinname_cback, BT_TRANSPORT_BR_EDR)) == BTM_CMD_STARTED) return BTM_CMD_STARTED; APPL_TRACE_WARNING(" bta_dm_pin_cback() -> Failed to start Remote Name Request "); } bdcpy(sec_event.pin_req.bd_addr, bd_addr); BTA_COPY_DEVICE_CLASS(sec_event.pin_req.dev_class, dev_class); BCM_STRNCPY_S((char*)sec_event.pin_req.bd_name, sizeof(BD_NAME), (char*)bd_name, (BD_NAME_LEN-1)); sec_event.pin_req.bd_name[BD_NAME_LEN-1] = 0; sec_event.pin_req.min_16_digit = min_16_digit; bta_dm_cb.p_sec_cback(BTA_DM_PIN_REQ_EVT, &sec_event); return BTM_CMD_STARTED; } /******************************************************************************* ** ** Function bta_dm_new_link_key_cback ** ** Description Callback from BTM to notify new link key ** ** Returns void ** *******************************************************************************/ 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) { tBTA_DM_SEC sec_event; tBTA_DM_AUTH_CMPL *p_auth_cmpl; UINT8 event; UNUSED(dev_class); memset (&sec_event, 0, sizeof(tBTA_DM_SEC)); /* Not AMP Key type */ if (key_type != HCI_LKEY_TYPE_AMP_WIFI && key_type != HCI_LKEY_TYPE_AMP_UWB) { event = BTA_DM_AUTH_CMPL_EVT; p_auth_cmpl = &sec_event.auth_cmpl; bdcpy(p_auth_cmpl->bd_addr, bd_addr); memcpy(p_auth_cmpl->bd_name, bd_name, (BD_NAME_LEN-1)); p_auth_cmpl->bd_name[BD_NAME_LEN-1] = 0; p_auth_cmpl->key_present = TRUE; p_auth_cmpl->key_type = key_type; p_auth_cmpl->success = TRUE; memcpy(p_auth_cmpl->key, key, LINK_KEY_LEN); sec_event.auth_cmpl.fail_reason = HCI_SUCCESS; #if BLE_INCLUDED == TRUE // Report the BR link key based on the BR/EDR address and type BTM_ReadDevInfo(bd_addr, &sec_event.auth_cmpl.dev_type, &sec_event.auth_cmpl.addr_type); #endif if(bta_dm_cb.p_sec_cback) bta_dm_cb.p_sec_cback(event, &sec_event); } else { APPL_TRACE_WARNING("%s() Received AMP Key", __func__); } return BTM_CMD_STARTED; } /******************************************************************************* ** ** Function bta_dm_authentication_complete_cback ** ** Description Authentication complete callback from BTM ** ** Returns void ** *******************************************************************************/ static UINT8 bta_dm_authentication_complete_cback(BD_ADDR bd_addr, DEV_CLASS dev_class,BD_NAME bd_name, int result) { tBTA_DM_SEC sec_event; UNUSED(dev_class); if(result != BTM_SUCCESS) { memset(&sec_event, 0, sizeof(tBTA_DM_SEC)); bdcpy(sec_event.auth_cmpl.bd_addr, bd_addr); memcpy(sec_event.auth_cmpl.bd_name, bd_name, (BD_NAME_LEN-1)); sec_event.auth_cmpl.bd_name[BD_NAME_LEN-1] = 0; #if BLE_INCLUDED == TRUE // Report the BR link key based on the BR/EDR address and type BTM_ReadDevInfo(bd_addr, &sec_event.auth_cmpl.dev_type, &sec_event.auth_cmpl.addr_type); #endif sec_event.auth_cmpl.fail_reason = (UINT8)result; if(bta_dm_cb.p_sec_cback) bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event); bta_dm_remove_sec_dev_entry(bd_addr); } return BTM_SUCCESS; } /******************************************************************************* ** ** Function bta_dm_sp_cback ** ** Description simple pairing callback from BTM ** ** Returns void ** *******************************************************************************/ static UINT8 bta_dm_sp_cback (tBTM_SP_EVT event, tBTM_SP_EVT_DATA *p_data) { tBTM_STATUS status = BTM_CMD_STARTED; tBTA_DM_SEC sec_event; tBTA_DM_SEC_EVT pin_evt = BTA_DM_SP_KEY_NOTIF_EVT; APPL_TRACE_EVENT("bta_dm_sp_cback: %d", event); if (!bta_dm_cb.p_sec_cback) return BTM_NOT_AUTHORIZED; /* TODO_SP */ switch(event) { case BTM_SP_IO_REQ_EVT: #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) /* translate auth_req */ bta_dm_co_io_req(p_data->io_req.bd_addr, &p_data->io_req.io_cap, &p_data->io_req.oob_data, &p_data->io_req.auth_req, p_data->io_req.is_orig); #endif #if BTM_OOB_INCLUDED == FALSE status = BTM_SUCCESS; #endif APPL_TRACE_EVENT("io mitm: %d oob_data:%d", p_data->io_req.auth_req, p_data->io_req.oob_data); break; case BTM_SP_IO_RSP_EVT: #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) bta_dm_co_io_rsp(p_data->io_rsp.bd_addr, p_data->io_rsp.io_cap, p_data->io_rsp.oob_data, p_data->io_rsp.auth_req ); #endif break; case BTM_SP_CFM_REQ_EVT: pin_evt = BTA_DM_SP_CFM_REQ_EVT; bta_dm_cb.just_works = sec_event.cfm_req.just_works = p_data->cfm_req.just_works; sec_event.cfm_req.loc_auth_req = p_data->cfm_req.loc_auth_req; sec_event.cfm_req.rmt_auth_req = p_data->cfm_req.rmt_auth_req; sec_event.cfm_req.loc_io_caps = p_data->cfm_req.loc_io_caps; sec_event.cfm_req.rmt_io_caps = p_data->cfm_req.rmt_io_caps; /* continue to next case */ #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) /* Passkey entry mode, mobile device with output capability is very unlikely to receive key request, so skip this event */ /*case BTM_SP_KEY_REQ_EVT: */ case BTM_SP_KEY_NOTIF_EVT: #endif if(BTM_SP_CFM_REQ_EVT == event) { /* Due to the switch case falling through below to BTM_SP_KEY_NOTIF_EVT, call remote name request using values from cfm_req */ if(p_data->cfm_req.bd_name[0] == 0) { bta_dm_cb.pin_evt = pin_evt; bdcpy(bta_dm_cb.pin_bd_addr, p_data->cfm_req.bd_addr); BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->cfm_req.dev_class); if ((BTM_ReadRemoteDeviceName(p_data->cfm_req.bd_addr, bta_dm_pinname_cback, BT_TRANSPORT_BR_EDR)) == BTM_CMD_STARTED) return BTM_CMD_STARTED; APPL_TRACE_WARNING(" bta_dm_sp_cback() -> Failed to start Remote Name Request "); } else { /* Due to the switch case falling through below to BTM_SP_KEY_NOTIF_EVT, copy these values into key_notif from cfm_req */ bdcpy(sec_event.key_notif.bd_addr, p_data->cfm_req.bd_addr); BTA_COPY_DEVICE_CLASS(sec_event.key_notif.dev_class, p_data->cfm_req.dev_class); BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), (char*)p_data->cfm_req.bd_name, (BD_NAME_LEN-1)); sec_event.key_notif.bd_name[BD_NAME_LEN-1] = 0; } } bta_dm_cb.num_val = sec_event.key_notif.passkey = p_data->key_notif.passkey; if (BTM_SP_KEY_NOTIF_EVT == event) { /* If the device name is not known, save bdaddr and devclass and initiate a name request with values from key_notif */ if(p_data->key_notif.bd_name[0] == 0) { bta_dm_cb.pin_evt = pin_evt; bdcpy(bta_dm_cb.pin_bd_addr, p_data->key_notif.bd_addr); BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->key_notif.dev_class); if ((BTM_ReadRemoteDeviceName(p_data->key_notif.bd_addr, bta_dm_pinname_cback, BT_TRANSPORT_BR_EDR)) == BTM_CMD_STARTED) return BTM_CMD_STARTED; APPL_TRACE_WARNING(" bta_dm_sp_cback() -> Failed to start Remote Name Request "); } else { bdcpy(sec_event.key_notif.bd_addr, p_data->key_notif.bd_addr); BTA_COPY_DEVICE_CLASS(sec_event.key_notif.dev_class, p_data->key_notif.dev_class); BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), (char*)p_data->key_notif.bd_name, (BD_NAME_LEN-1)); sec_event.key_notif.bd_name[BD_NAME_LEN-1] = 0; } } bta_dm_cb.p_sec_cback(pin_evt, &sec_event); break; #if BTM_OOB_INCLUDED == TRUE case BTM_SP_LOC_OOB_EVT: bta_dm_co_loc_oob((BOOLEAN)(p_data->loc_oob.status == BTM_SUCCESS), p_data->loc_oob.c, p_data->loc_oob.r); break; case BTM_SP_RMT_OOB_EVT: /* If the device name is not known, save bdaddr and devclass and initiate a name request */ if (p_data->rmt_oob.bd_name[0] == 0) { bta_dm_cb.pin_evt = BTA_DM_SP_RMT_OOB_EVT; bdcpy(bta_dm_cb.pin_bd_addr, p_data->rmt_oob.bd_addr); BTA_COPY_DEVICE_CLASS(bta_dm_cb.pin_dev_class, p_data->rmt_oob.dev_class); if ((BTM_ReadRemoteDeviceName(p_data->rmt_oob.bd_addr, bta_dm_pinname_cback, BT_TRANSPORT_BR_EDR)) == BTM_CMD_STARTED) return BTM_CMD_STARTED; APPL_TRACE_WARNING(" bta_dm_sp_cback() -> Failed to start Remote Name Request "); } bdcpy(sec_event.rmt_oob.bd_addr, p_data->rmt_oob.bd_addr); BTA_COPY_DEVICE_CLASS(sec_event.rmt_oob.dev_class, p_data->rmt_oob.dev_class); BCM_STRNCPY_S((char*)sec_event.rmt_oob.bd_name, sizeof(BD_NAME), (char*)p_data->rmt_oob.bd_name, (BD_NAME_LEN-1)); sec_event.rmt_oob.bd_name[BD_NAME_LEN-1] = 0; bta_dm_cb.p_sec_cback(BTA_DM_SP_RMT_OOB_EVT, &sec_event); bta_dm_co_rmt_oob(p_data->rmt_oob.bd_addr); break; #endif case BTM_SP_COMPLT_EVT: /* do not report this event - handled by link_key_callback or auth_complete_callback */ break; case BTM_SP_KEYPRESS_EVT: memcpy(&sec_event.key_press, &p_data->key_press, sizeof(tBTM_SP_KEYPRESS)); bta_dm_cb.p_sec_cback(BTA_DM_SP_KEYPRESS_EVT, &sec_event); break; case BTM_SP_UPGRADE_EVT: bta_dm_co_lk_upgrade(p_data->upgrade.bd_addr, &p_data->upgrade.upgrade ); break; default: status = BTM_NOT_AUTHORIZED; break; } APPL_TRACE_EVENT("dm status: %d", status); return status; } /******************************************************************************* ** ** Function bta_dm_local_name_cback ** ** Description Callback from btm after local name is read ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_local_name_cback(UINT8 *p_name) { tBTA_DM_SEC sec_event; UNUSED(p_name); sec_event.enable.status = BTA_SUCCESS; if(bta_dm_cb.p_sec_cback) bta_dm_cb.p_sec_cback(BTA_DM_ENABLE_EVT, &sec_event); } /******************************************************************************* ** ** Function bta_dm_bl_change_cback ** ** Description Callback from btm when acl connection goes up or down ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_bl_change_cback (tBTM_BL_EVENT_DATA *p_data) { tBTA_DM_ACL_CHANGE * p_msg; if ((p_msg = (tBTA_DM_ACL_CHANGE *) GKI_getbuf(sizeof(tBTA_DM_ACL_CHANGE))) != NULL) { p_msg->event = p_data->event; p_msg->is_new = FALSE; switch(p_msg->event) { case BTM_BL_CONN_EVT: p_msg->is_new = TRUE; bdcpy(p_msg->bd_addr, p_data->conn.p_bda); #if BLE_INCLUDED == TRUE p_msg->transport = p_data->conn.transport; p_msg->handle = p_data->conn.handle; #endif break; case BTM_BL_DISCN_EVT: bdcpy(p_msg->bd_addr, p_data->discn.p_bda); #if BLE_INCLUDED == TRUE p_msg->transport = p_data->discn.transport; p_msg->handle = p_data->discn.handle; #endif break; case BTM_BL_UPDATE_EVT: p_msg->busy_level = p_data->update.busy_level; p_msg->busy_level_flags = p_data->update.busy_level_flags; break; case BTM_BL_ROLE_CHG_EVT: p_msg->new_role = p_data->role_chg.new_role; p_msg->hci_status = p_data->role_chg.hci_status; bdcpy(p_msg->bd_addr, p_data->role_chg.p_bda); break; case BTM_BL_COLLISION_EVT: bdcpy(p_msg->bd_addr, p_data->conn.p_bda); break; } p_msg->hdr.event = BTA_DM_ACL_CHANGE_EVT; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_acl_change_cback ** ** Description Callback from btm when acl connection goes up or down ** ** ** Returns void ** *******************************************************************************/ #if BLE_INCLUDED == TRUE static void bta_dm_acl_change_cback(BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, UINT8 *features, BOOLEAN is_new,UINT16 handle, tBT_TRANSPORT transport) #else static void bta_dm_acl_change_cback(BD_ADDR p_bda, DEV_CLASS p_dc, BD_NAME p_bdn, UINT8 *features, BOOLEAN is_new) #endif { tBTA_DM_ACL_CHANGE *p_msg = (tBTA_DM_ACL_CHANGE *) GKI_getbuf(sizeof(tBTA_DM_ACL_CHANGE)); if (p_msg != NULL) { memset(p_msg, 0, sizeof(tBTA_DM_ACL_CHANGE)); bdcpy(p_msg->bd_addr, p_bda); p_msg->is_new = is_new; #if BLE_INCLUDED == TRUE p_msg->handle = handle; p_msg->transport = transport; #endif /* This is collision case */ if (features != NULL) { if ((features[0] == 0xFF) && !is_new) p_msg->event = BTM_BL_COLLISION_EVT; } p_msg->hdr.event = BTA_DM_ACL_CHANGE_EVT; bta_sys_sendmsg(p_msg); } } /******************************************************************************* ** ** Function bta_dm_rs_cback ** ** Description Receives the role switch complete event ** ** Returns ** *******************************************************************************/ static void bta_dm_rs_cback (tBTM_ROLE_SWITCH_CMPL *p1) { UNUSED(p1); APPL_TRACE_WARNING("bta_dm_rs_cback:%d", bta_dm_cb.rs_event); if(bta_dm_cb.rs_event == BTA_DM_API_SEARCH_EVT) { bta_dm_cb.search_msg.rs_res = BTA_DM_RS_OK; /* do not care about the result for now */ bta_dm_cb.rs_event = 0; bta_dm_search_start((tBTA_DM_MSG *)&bta_dm_cb.search_msg); } } /******************************************************************************* ** ** Function bta_dm_check_av ** ** Description This function checks if AV is active ** if yes, make sure the AV link is master ** ** Returns BOOLEAN - TRUE, if switch is in progress ** *******************************************************************************/ static BOOLEAN bta_dm_check_av(UINT16 event) { BOOLEAN avoid_roleswitch = FALSE; BOOLEAN switching = FALSE; UINT8 i; tBTA_DM_PEER_DEVICE *p_dev; #if defined(BTA_DM_AVOID_A2DP_ROLESWITCH_ON_INQUIRY) && (BTA_DM_AVOID_A2DP_ROLESWITCH_ON_INQUIRY == TRUE) /* avoid role switch upon inquiry if a2dp is actively streaming as it introduces an audioglitch due to FW scheduling delays (unavoidable) */ if (event == BTA_DM_API_SEARCH_EVT) { avoid_roleswitch = TRUE; } #endif APPL_TRACE_WARNING("bta_dm_check_av:%d", bta_dm_cb.cur_av_count); if(bta_dm_cb.cur_av_count) { for(i=0; iconn_state, p_dev->info, avoid_roleswitch); if((p_dev->conn_state == BTA_DM_CONNECTED) && (p_dev->info & BTA_DM_DI_AV_ACTIVE) && (avoid_roleswitch == FALSE)) { /* make master and take away the role switch policy */ if(BTM_CMD_STARTED == BTM_SwitchRole (p_dev->peer_bdaddr, HCI_ROLE_MASTER, (tBTM_CMPL_CB *)bta_dm_rs_cback)) { /* the role switch command is actually sent */ bta_dm_cb.rs_event = event; switching = TRUE; } /* else either already master or can not switch for some reasons */ bta_dm_policy_cback(BTA_SYS_PLCY_CLR, 0, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_dev->peer_bdaddr); break; } } } return switching; } /******************************************************************************* ** ** Function bta_dm_acl_change ** ** Description Process BTA_DM_ACL_CHANGE_EVT ** ** ** Returns void ** *******************************************************************************/ void bta_dm_acl_change(tBTA_DM_MSG *p_data) { UINT8 i; UINT8 *p; tBTA_DM_SEC conn; BOOLEAN is_new = p_data->acl_change.is_new; BD_ADDR_PTR p_bda = p_data->acl_change.bd_addr; BOOLEAN need_policy_change = FALSE; BOOLEAN issue_unpair_cb = FALSE; tBTA_DM_PEER_DEVICE *p_dev; memset(&conn, 0, sizeof(tBTA_DM_SEC)); switch(p_data->acl_change.event) { case BTM_BL_UPDATE_EVT: /* busy level update */ if( bta_dm_cb.p_sec_cback ) { conn.busy_level.level = p_data->acl_change.busy_level; conn.busy_level.level_flags = p_data->acl_change.busy_level_flags; bta_dm_cb.p_sec_cback(BTA_DM_BUSY_LEVEL_EVT, &conn); } return; case BTM_BL_ROLE_CHG_EVT: /* role change event */ p_dev = bta_dm_find_peer_device(p_bda); if(p_dev) { APPL_TRACE_DEBUG("bta_dm_acl_change role chg info:x%x new_role:%d dev count:%d", p_dev->info, p_data->acl_change.new_role, bta_dm_cb.device_list.count); if(p_dev->info & BTA_DM_DI_AV_ACTIVE) { /* there's AV activity on this link */ if(p_data->acl_change.new_role == HCI_ROLE_SLAVE && bta_dm_cb.device_list.count > 1 && p_data->acl_change.hci_status == HCI_SUCCESS) { /* more than one connections and the AV connection is role switched to slave * switch it back to master and remove the switch policy */ BTM_SwitchRole(p_bda, BTM_ROLE_MASTER, NULL); need_policy_change = TRUE; } else if (p_bta_dm_cfg->avoid_scatter && (p_data->acl_change.new_role == HCI_ROLE_MASTER)) { /* if the link updated to be master include AV activities, remove the switch policy */ need_policy_change = TRUE; } if(need_policy_change) { bta_dm_policy_cback(BTA_SYS_PLCY_CLR, 0, HCI_ENABLE_MASTER_SLAVE_SWITCH, p_dev->peer_bdaddr); } } else { /* there's AV no activity on this link and role switch happened * check if AV is active * if so, make sure the AV link is master */ bta_dm_check_av(0); } bta_sys_notify_role_chg(p_data->acl_change.bd_addr, p_data->acl_change.new_role, p_data->acl_change.hci_status); bdcpy(conn.role_chg.bd_addr, p_bda); conn.role_chg.new_role = (UINT8) p_data->acl_change.new_role; if( bta_dm_cb.p_sec_cback ) bta_dm_cb.p_sec_cback(BTA_DM_ROLE_CHG_EVT, (tBTA_DM_SEC *)&conn); } return; } /* Collision report from Stack: Notify profiles */ if (p_data->acl_change.event == BTM_BL_COLLISION_EVT) { bta_sys_notify_collision (p_bda); return; } if(is_new) { for(i=0; iacl_change.handle #endif ) break; } if(i == bta_dm_cb.device_list.count) { if (bta_dm_cb.device_list.count < BTA_DM_NUM_PEER_DEVICE) { bdcpy(bta_dm_cb.device_list.peer_device[bta_dm_cb.device_list.count].peer_bdaddr, p_bda); bta_dm_cb.device_list.peer_device[bta_dm_cb.device_list.count].link_policy = bta_dm_cb.cur_policy; bta_dm_cb.device_list.count++; #if BLE_INCLUDED == TRUE bta_dm_cb.device_list.peer_device[i].conn_handle = p_data->acl_change.handle; if (p_data->acl_change.transport == BT_TRANSPORT_LE) bta_dm_cb.device_list.le_count++; #endif } else { APPL_TRACE_ERROR("%s max active connection reached, no resources", __func__); return; } } bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_CONNECTED; bta_dm_cb.device_list.peer_device[i].pref_role = BTA_ANY_ROLE; bdcpy(conn.link_up.bd_addr, p_bda); bta_dm_cb.device_list.peer_device[i].info = BTA_DM_DI_NONE; #if BLE_INCLUDED == TRUE conn.link_up.link_type = p_data->acl_change.transport; bta_dm_cb.device_list.peer_device[i].transport = p_data->acl_change.transport; #endif if (((NULL != (p = BTM_ReadLocalFeatures ())) && HCI_SNIFF_SUB_RATE_SUPPORTED(p)) && ((NULL != (p = BTM_ReadRemoteFeatures (p_bda))) && HCI_SNIFF_SUB_RATE_SUPPORTED(p))) { /* both local and remote devices support SSR */ bta_dm_cb.device_list.peer_device[i].info = BTA_DM_DI_USE_SSR; } APPL_TRACE_WARNING("%s info: 0x%x", __func__, bta_dm_cb.device_list.peer_device[i].info); if (bta_dm_cb.p_sec_cback) bta_dm_cb.p_sec_cback(BTA_DM_LINK_UP_EVT, (tBTA_DM_SEC *)&conn); } else { for(i=0; iacl_change.transport #endif ) continue; if( bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_UNPAIRING ) { if (BTM_SecDeleteDevice(bta_dm_cb.device_list.peer_device[i].peer_bdaddr)) issue_unpair_cb = TRUE; APPL_TRACE_DEBUG("%s: Unpairing: issue unpair CB = %d ",__FUNCTION__, issue_unpair_cb); } conn.link_down.is_removed = bta_dm_cb.device_list.peer_device[i].remove_dev_pending; for(; iacl_change.transport == BT_TRANSPORT_LE) && (bta_dm_cb.device_list.le_count)) bta_dm_cb.device_list.le_count--; conn.link_down.link_type = p_data->acl_change.transport; #endif if(bta_dm_search_cb.wait_disc && !bdcmp(bta_dm_search_cb.peer_bdaddr, p_bda)) { bta_dm_search_cb.wait_disc = FALSE; if(bta_dm_search_cb.sdp_results) { APPL_TRACE_EVENT(" timer stopped "); bta_sys_stop_timer(&bta_dm_search_cb.search_timer); bta_dm_discover_next_device(); } } if(bta_dm_cb.disabling) { if(!BTM_GetNumAclLinks()) { bta_sys_stop_timer(&bta_dm_cb.disable_timer); bta_dm_cb.disable_timer.p_cback = (TIMER_CBACK*)&bta_dm_disable_conn_down_timer_cback; /* * Start a timer to make sure that the profiles * get the disconnect event. */ bta_sys_start_timer(&bta_dm_cb.disable_timer, 0, 1000); } } if (conn.link_down.is_removed) { BTM_SecDeleteDevice(p_bda); #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) /* need to remove all pending background connection */ BTA_GATTC_CancelOpen(0, p_bda, FALSE); /* remove all cached GATT information */ BTA_GATTC_Refresh(p_bda); #endif } bdcpy(conn.link_down.bd_addr, p_bda); conn.link_down.status = (UINT8) btm_get_acl_disc_reason_code(); if( bta_dm_cb.p_sec_cback ) { bta_dm_cb.p_sec_cback(BTA_DM_LINK_DOWN_EVT, &conn); if( issue_unpair_cb ) bta_dm_cb.p_sec_cback(BTA_DM_DEV_UNPAIRED_EVT, &conn); } } bta_dm_adjust_roles(TRUE); } /******************************************************************************* ** ** Function bta_dm_disable_conn_down_timer_cback ** ** Description Sends disable event to application ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_disable_conn_down_timer_cback (TIMER_LIST_ENT *p_tle) { UNUSED(p_tle); tBTA_SYS_HW_MSG *sys_enable_event; /* disable the power managment module */ bta_dm_disable_pm(); /* register our callback to SYS HW manager */ bta_sys_hw_register( BTA_SYS_HW_BLUETOOTH, bta_dm_sys_hw_cback ); /* send a message to BTA SYS */ if ((sys_enable_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL) { sys_enable_event->hdr.event = BTA_SYS_API_DISABLE_EVT; sys_enable_event->hw_module = BTA_SYS_HW_BLUETOOTH; bta_sys_sendmsg(sys_enable_event); } bta_dm_cb.disabling = FALSE; } /******************************************************************************* ** ** Function bta_dm_rm_cback ** ** Description Role management callback from sys ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr) { UINT8 j; tBTA_PREF_ROLES role; tBTA_DM_PEER_DEVICE *p_dev; p_dev = bta_dm_find_peer_device(peer_addr); if( status == BTA_SYS_CONN_OPEN) { if(p_dev) { /* Do not set to connected if we are in the middle of unpairing. When AV stream is * started it fakes out a SYS_CONN_OPEN to potentially trigger a role switch command. * But this should not be done if we are in the middle of unpairing. */ if (p_dev->conn_state != BTA_DM_UNPAIRING) p_dev->conn_state = BTA_DM_CONNECTED; for(j=1; j<= p_bta_dm_rm_cfg[0].app_id; j++) { if(((p_bta_dm_rm_cfg[j].app_id == app_id) || (p_bta_dm_rm_cfg[j].app_id == BTA_ALL_APP_ID)) && (p_bta_dm_rm_cfg[j].id == id)) { role = p_bta_dm_rm_cfg[j].cfg; if(role > p_dev->pref_role ) p_dev->pref_role = role; break; } } } } if((BTA_ID_AV == id)||(BTA_ID_AVK ==id)) { if( status == BTA_SYS_CONN_BUSY) { if(p_dev) p_dev->info |= BTA_DM_DI_AV_ACTIVE; /* AV calls bta_sys_conn_open with the A2DP stream count as app_id */ if(BTA_ID_AV == id) bta_dm_cb.cur_av_count = bta_dm_get_av_count(); } else if( status == BTA_SYS_CONN_IDLE) { if(p_dev) p_dev->info &= ~BTA_DM_DI_AV_ACTIVE; /* get cur_av_count from connected services */ if(BTA_ID_AV == id) bta_dm_cb.cur_av_count = bta_dm_get_av_count(); } APPL_TRACE_WARNING("bta_dm_rm_cback:%d, status:%d", bta_dm_cb.cur_av_count, status); } bta_dm_adjust_roles(FALSE); } /******************************************************************************* ** ** Function bta_dm_delay_role_switch_cback ** ** Description Callback from btm to delay a role switch ** ** Returns void ** *******************************************************************************/ static void bta_dm_delay_role_switch_cback(TIMER_LIST_ENT *p_tle) { UNUSED(p_tle); APPL_TRACE_EVENT("bta_dm_delay_role_switch_cback: initiating Delayed RS"); bta_dm_adjust_roles (FALSE); } /******************************************************************************* ** ** Function bta_dm_remove_sec_dev_entry ** ** Description Removes device entry from Security device DB if ACL connection with ** remtoe device does not exist, else schedule for dev entry removal upon ACL close ** ** Returns void ** *******************************************************************************/ static void bta_dm_remove_sec_dev_entry(BD_ADDR remote_bd_addr) { UINT16 index = 0; if ( BTM_IsAclConnectionUp(remote_bd_addr, BT_TRANSPORT_LE) || BTM_IsAclConnectionUp(remote_bd_addr, BT_TRANSPORT_BR_EDR)) { APPL_TRACE_DEBUG("%s ACL is not down. Schedule for Dev Removal when ACL closes", __FUNCTION__); for (index = 0; index < bta_dm_cb.device_list.count; index ++) { if (!bdcmp( bta_dm_cb.device_list.peer_device[index].peer_bdaddr, remote_bd_addr)) break; } if (index != bta_dm_cb.device_list.count) { bta_dm_cb.device_list.peer_device[index].remove_dev_pending = TRUE; } else { APPL_TRACE_ERROR(" %s Device does not exist in DB", __FUNCTION__); } } else { BTM_SecDeleteDevice (remote_bd_addr); #if (BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE) /* need to remove all pending background connection */ BTA_GATTC_CancelOpen(0, remote_bd_addr, FALSE); /* remove all cached GATT information */ BTA_GATTC_Refresh(remote_bd_addr); #endif } } /******************************************************************************* ** ** Function bta_dm_adjust_roles ** ** Description Adjust roles ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_adjust_roles(BOOLEAN delay_role_switch) { UINT8 i; BOOLEAN set_master_role = FALSE; #if BLE_INCLUDED == TRUE UINT8 br_count = bta_dm_cb.device_list.count - bta_dm_cb.device_list.le_count; #else UINT8 br_count = bta_dm_cb.device_list.count; #endif if (br_count) { /* the configuration is no scatternet * or AV connection exists and there are more than one ACL link */ if ( (p_bta_dm_rm_cfg[0].cfg == BTA_DM_NO_SCATTERNET) || (bta_dm_cb.cur_av_count && br_count > 1) ) { L2CA_SetDesireRole (HCI_ROLE_MASTER); set_master_role = TRUE; } for(i=0; i 1)) { /* Initiating immediate role switch with certain remote devices has caused issues due to role switch colliding with link encryption setup and causing encryption (and in turn the link) to fail . These device . Firmware versions are stored in a blacklist and role switch with these devices are delayed to avoid the collision with link encryption setup */ if (delay_role_switch == FALSE) { BTM_SwitchRole (bta_dm_cb.device_list.peer_device[i].peer_bdaddr, HCI_ROLE_MASTER, NULL); } else { bta_dm_cb.switch_delay_timer.p_cback = (TIMER_CBACK*)&bta_dm_delay_role_switch_cback; bta_sys_start_timer(&bta_dm_cb.switch_delay_timer, 0, 500); } } } } if(!set_master_role) { L2CA_SetDesireRole (L2CAP_DESIRED_LINK_ROLE); } } else { L2CA_SetDesireRole (L2CAP_DESIRED_LINK_ROLE); } } /******************************************************************************* ** ** Function bta_dm_get_remname ** ** Description Returns a pointer to the remote name stored in the DM control ** block if it exists, or from the BTM memory. ** ** Returns char * - Pointer to the remote device name *******************************************************************************/ static char *bta_dm_get_remname(void) { char *p_name = (char *)bta_dm_search_cb.peer_name; char *p_temp; /* If the name isn't already stored, try retrieving from BTM */ if (*p_name == '\0') if ((p_temp = BTM_SecReadDevName(bta_dm_search_cb.peer_bdaddr)) != NULL) p_name = p_temp; return p_name; } /******************************************************************************* ** ** Function bta_dm_bond_cancel_complete_cback ** ** Description Authentication complete callback from BTM ** ** Returns void ** *******************************************************************************/ static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result) { tBTA_DM_SEC sec_event; if (result == BTM_SUCCESS) sec_event.bond_cancel_cmpl.result = BTA_SUCCESS; else sec_event.bond_cancel_cmpl.result = BTA_FAILURE; if(bta_dm_cb.p_sec_cback) { bta_dm_cb.p_sec_cback(BTA_DM_BOND_CANCEL_CMPL_EVT, &sec_event); } } /******************************************************************************* ** ** Function bta_dm_set_eir ** ** Description This function creates EIR tagged data and writes it to controller. ** ** Returns None ** *******************************************************************************/ static void bta_dm_set_eir (char *local_name) { BT_HDR *p_buf; UINT8 *p; UINT8 *p_length; #if (BTA_EIR_CANNED_UUID_LIST != TRUE) UINT8 *p_type; UINT8 max_num_uuid; #if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) UINT8 custom_uuid_idx; #endif // BTA_EIR_SERVER_NUM_CUSTOM_UUID #endif // BTA_EIR_CANNED_UUID_LIST #if (BTM_EIR_DEFAULT_FEC_REQUIRED == FALSE) UINT8 free_eir_length = HCI_EXT_INQ_RESPONSE_LEN; #else // BTM_EIR_DEFAULT_FEC_REQUIRED UINT8 free_eir_length = HCI_DM5_PACKET_SIZE; #endif // BTM_EIR_DEFAULT_FEC_REQUIRED UINT8 num_uuid; UINT8 data_type; UINT8 local_name_len; /* wait until complete to disable */ if (bta_dm_cb.disable_timer.in_use) return; #if ( BTA_EIR_CANNED_UUID_LIST != TRUE ) /* wait until App is ready */ if (bta_dm_cb.app_ready_timer.in_use) return; /* if local name is not provided, get it from controller */ if( local_name == NULL ) { if( BTM_ReadLocalDeviceName( &local_name ) != BTM_SUCCESS ) { APPL_TRACE_ERROR("Fail to read local device name for EIR"); } } #endif // BTA_EIR_CANNED_UUID_LIST /* Allocate a buffer to hold HCI command */ if ((p_buf = (BT_HDR *)GKI_getpoolbuf(BTM_CMD_POOL_ID)) == NULL) { APPL_TRACE_ERROR("bta_dm_set_eir couldn't allocate buffer"); return; } p = (UINT8 *)p_buf + BTM_HCI_EIR_OFFSET; memset(p, 0x00, HCI_EXT_INQ_RESPONSE_LEN ); APPL_TRACE_DEBUG("BTA is generating EIR"); if( local_name ) local_name_len = strlen( local_name ); else local_name_len = 0; data_type = BTM_EIR_COMPLETE_LOCAL_NAME_TYPE; /* if local name is longer than minimum length of shortened name */ /* check whether it needs to be shortened or not */ if( local_name_len > p_bta_dm_eir_cfg->bta_dm_eir_min_name_len ) { /* get number of UUID 16-bit list */ #if (BTA_EIR_CANNED_UUID_LIST == TRUE) num_uuid = p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len/LEN_UUID_16; #else // BTA_EIR_CANNED_UUID_LIST max_num_uuid = (free_eir_length - 2)/LEN_UUID_16; data_type = BTM_GetEirSupportedServices( bta_dm_cb.eir_uuid, &p, max_num_uuid, &num_uuid ); p = (UINT8 *)p_buf + BTM_HCI_EIR_OFFSET; /* reset p */ #endif // BTA_EIR_CANNED_UUID_LIST /* if UUID doesn't fit remaing space, shorten local name */ if ( local_name_len > (free_eir_length - 4 - num_uuid*LEN_UUID_16)) { APPL_TRACE_WARNING("BTA EIR: local name is shortened"); local_name_len = p_bta_dm_eir_cfg->bta_dm_eir_min_name_len; data_type = BTM_EIR_SHORTENED_LOCAL_NAME_TYPE; } else data_type = BTM_EIR_COMPLETE_LOCAL_NAME_TYPE; } UINT8_TO_STREAM(p, local_name_len + 1); UINT8_TO_STREAM(p, data_type); if (local_name != NULL) { memcpy(p, local_name, local_name_len); p += local_name_len; } free_eir_length -= local_name_len + 2; #if (BTA_EIR_CANNED_UUID_LIST == TRUE) /* if UUID list is provided as static data in configuration */ if(( p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len > 0 ) &&(p_bta_dm_eir_cfg->bta_dm_eir_uuid16)) { if( free_eir_length > LEN_UUID_16 + 2) { free_eir_length -= 2; if( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len) { num_uuid = p_bta_dm_eir_cfg->bta_dm_eir_uuid16_len / LEN_UUID_16; data_type = BTM_EIR_COMPLETE_16BITS_UUID_TYPE; } else /* not enough room for all UUIDs */ { APPL_TRACE_WARNING("BTA EIR: UUID 16-bit list is truncated"); num_uuid = free_eir_length / LEN_UUID_16; data_type = BTM_EIR_MORE_16BITS_UUID_TYPE; } UINT8_TO_STREAM(p, num_uuid * LEN_UUID_16 + 1); UINT8_TO_STREAM(p, data_type); memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_uuid16, num_uuid * LEN_UUID_16 ); p += num_uuid * LEN_UUID_16; free_eir_length -= num_uuid * LEN_UUID_16; } } #else /* (BTA_EIR_CANNED_UUID_LIST == TRUE) */ /* if UUID list is dynamic */ if ( free_eir_length >= 2) { p_length = p++; p_type = p++; num_uuid = 0; max_num_uuid = (free_eir_length - 2)/LEN_UUID_16; data_type = BTM_GetEirSupportedServices( bta_dm_cb.eir_uuid, &p, max_num_uuid, &num_uuid ); if( data_type == BTM_EIR_MORE_16BITS_UUID_TYPE ) { APPL_TRACE_WARNING("BTA EIR: UUID 16-bit list is truncated"); } #if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) else { for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++) { if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_16) { if ( num_uuid < max_num_uuid ) { UINT16_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid16); num_uuid++; } else { data_type = BTM_EIR_MORE_16BITS_UUID_TYPE; APPL_TRACE_WARNING("BTA EIR: UUID 16-bit list is truncated"); break; } } } } #endif /* (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) */ UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_16 + 1); UINT8_TO_STREAM(p_type, data_type); free_eir_length -= num_uuid * LEN_UUID_16 + 2; } #endif /* (BTA_EIR_CANNED_UUID_LIST == TRUE) */ #if ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) /* Adding 32-bit UUID list */ if ( free_eir_length >= 2) { p_length = p++; p_type = p++; num_uuid = 0; data_type = BTM_EIR_COMPLETE_32BITS_UUID_TYPE; max_num_uuid = (free_eir_length - 2)/LEN_UUID_32; for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++) { if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_32) { if ( num_uuid < max_num_uuid ) { UINT32_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid32); num_uuid++; } else { data_type = BTM_EIR_MORE_32BITS_UUID_TYPE; APPL_TRACE_WARNING("BTA EIR: UUID 32-bit list is truncated"); break; } } } UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_32 + 1); UINT8_TO_STREAM(p_type, data_type); free_eir_length -= num_uuid * LEN_UUID_32 + 2; } /* Adding 128-bit UUID list */ if ( free_eir_length >= 2) { p_length = p++; p_type = p++; num_uuid = 0; data_type = BTM_EIR_COMPLETE_128BITS_UUID_TYPE; max_num_uuid = (free_eir_length - 2)/LEN_UUID_128; for (custom_uuid_idx = 0; custom_uuid_idx < BTA_EIR_SERVER_NUM_CUSTOM_UUID; custom_uuid_idx++) { if (bta_dm_cb.custom_uuid[custom_uuid_idx].len == LEN_UUID_128) { if ( num_uuid < max_num_uuid ) { ARRAY16_TO_STREAM(p, bta_dm_cb.custom_uuid[custom_uuid_idx].uu.uuid128); num_uuid++; } else { data_type = BTM_EIR_MORE_128BITS_UUID_TYPE; APPL_TRACE_WARNING("BTA EIR: UUID 128-bit list is truncated"); break; } } } UINT8_TO_STREAM(p_length, num_uuid * LEN_UUID_128 + 1); UINT8_TO_STREAM(p_type, data_type); free_eir_length -= num_uuid * LEN_UUID_128 + 2; } #endif /* ( BTA_EIR_CANNED_UUID_LIST != TRUE )&&(BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) */ /* if Flags are provided in configuration */ if(( p_bta_dm_eir_cfg->bta_dm_eir_flag_len > 0 ) &&( p_bta_dm_eir_cfg->bta_dm_eir_flags ) &&( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 2 )) { UINT8_TO_STREAM(p, p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 1); UINT8_TO_STREAM(p, BTM_EIR_FLAGS_TYPE); memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_flags, p_bta_dm_eir_cfg->bta_dm_eir_flag_len); p += p_bta_dm_eir_cfg->bta_dm_eir_flag_len; free_eir_length -= p_bta_dm_eir_cfg->bta_dm_eir_flag_len + 2; } /* if Manufacturer Specific are provided in configuration */ if(( p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len > 0 ) &&( p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec ) &&( free_eir_length >= p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 2 )) { p_length = p; UINT8_TO_STREAM(p, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 1); UINT8_TO_STREAM(p, BTM_EIR_MANUFACTURER_SPECIFIC_TYPE); memcpy(p, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec, p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len); p += p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len; free_eir_length -= p_bta_dm_eir_cfg->bta_dm_eir_manufac_spec_len + 2; } else { p_length = NULL; } /* if Inquiry Tx Resp Power compiled */ if ((p_bta_dm_eir_cfg->bta_dm_eir_inq_tx_power) && (free_eir_length >= 3)) { UINT8_TO_STREAM(p, 2); /* Length field */ UINT8_TO_STREAM(p, BTM_EIR_TX_POWER_LEVEL_TYPE); UINT8_TO_STREAM(p, *(p_bta_dm_eir_cfg->bta_dm_eir_inq_tx_power)); free_eir_length -= 3; } if( free_eir_length ) UINT8_TO_STREAM(p, 0); /* terminator of significant part */ BTM_WriteEIR( p_buf ); } /******************************************************************************* ** ** Function bta_dm_eir_search_services ** ** Description This function searches services in received EIR ** ** Returns None ** *******************************************************************************/ static void bta_dm_eir_search_services( tBTM_INQ_RESULTS *p_result, tBTA_SERVICE_MASK *p_services_to_search, tBTA_SERVICE_MASK *p_services_found) { tBTA_SERVICE_MASK service_index = 0; tBTM_EIR_SEARCH_RESULT result; APPL_TRACE_DEBUG("BTA searching services in EIR of BDA:0x%02X%02X%02X%02X%02X%02X", p_result->remote_bd_addr[0],p_result->remote_bd_addr[1], p_result->remote_bd_addr[2],p_result->remote_bd_addr[3], p_result->remote_bd_addr[4],p_result->remote_bd_addr[5]); APPL_TRACE_DEBUG(" with services_to_search=0x%08X", *p_services_to_search); #if BLE_INCLUDED == TRUE && BTA_GATT_INCLUDED == TRUE /* always do GATT based service discovery by SDP instead of from EIR */ /* if GATT based service is also to be put in EIR, need to modify this */ while (service_index < (BTA_MAX_SERVICE_ID - 1)) #else while(service_index < BTA_MAX_SERVICE_ID) #endif { if( *p_services_to_search & (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index))) { result = BTM_HasInquiryEirService( p_result, bta_service_id_to_uuid_lkup_tbl[service_index] ); /* Searching for HSP v1.2 only device */ if ((result != BTM_EIR_FOUND) && (bta_service_id_to_uuid_lkup_tbl[service_index] == UUID_SERVCLASS_HEADSET)) { result = BTM_HasInquiryEirService (p_result, UUID_SERVCLASS_HEADSET_HS); } if( result == BTM_EIR_FOUND ) { /* If Plug and Play service record, need to check to see if Broadcom stack */ /* However, EIR data doesn't have EXT_BRCM_VERSION so just skip it */ if( bta_service_id_to_uuid_lkup_tbl[service_index] != UUID_SERVCLASS_PNP_INFORMATION ) { *p_services_found |= (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index)); /* remove the service from services to be searched */ *p_services_to_search &= (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index))); } } else if( result == BTM_EIR_NOT_FOUND ) { /* remove the service from services to be searched */ *p_services_to_search &= (tBTA_SERVICE_MASK)(~(BTA_SERVICE_ID_TO_SERVICE_MASK(service_index))); } } service_index++; } APPL_TRACE_ERROR("BTA EIR search result, services_to_search=0x%08X, services_found=0x%08X", *p_services_to_search, *p_services_found); } #if (BTA_EIR_CANNED_UUID_LIST != TRUE) /******************************************************************************* ** ** Function bta_dm_eir_update_uuid ** ** Description This function adds or removes service UUID in EIR database. ** ** Returns None ** *******************************************************************************/ void bta_dm_eir_update_uuid(UINT16 uuid16, BOOLEAN adding) { /* if this UUID is not advertised in EIR */ if( !BTM_HasEirService( p_bta_dm_eir_cfg->uuid_mask, uuid16 )) return; if( adding ) { APPL_TRACE_EVENT("Adding UUID=0x%04X into EIR", uuid16); BTM_AddEirService( bta_dm_cb.eir_uuid, uuid16 ); } else { APPL_TRACE_EVENT("Removing UUID=0x%04X from EIR", uuid16); BTM_RemoveEirService( bta_dm_cb.eir_uuid, uuid16 ); } bta_dm_set_eir (NULL); APPL_TRACE_EVENT("bta_dm_eir_update_uuid UUID bit mask=0x%08X %08X", bta_dm_cb.eir_uuid[1], bta_dm_cb.eir_uuid[0] ); } #endif /******************************************************************************* ** ** Function bta_dm_enable_test_mode ** ** Description enable test mode ** ** ** Returns void ** *******************************************************************************/ void bta_dm_enable_test_mode(tBTA_DM_MSG *p_data) { UNUSED(p_data); BTM_EnableTestMode(); } /******************************************************************************* ** ** Function bta_dm_disable_test_mode ** ** Description disable test mode ** ** ** Returns void ** *******************************************************************************/ void bta_dm_disable_test_mode(tBTA_DM_MSG *p_data) { UNUSED(p_data); BTM_DeviceReset(NULL); } /******************************************************************************* ** ** Function bta_dm_execute_callback ** ** Description Just execute a generic call back in the context of the BTU/BTA tack ** ** ** Returns void ** *******************************************************************************/ void bta_dm_execute_callback(tBTA_DM_MSG *p_data) { /* sanity check */ if(p_data->exec_cback.p_exec_cback == NULL) { return; } p_data->exec_cback.p_exec_cback(p_data->exec_cback.p_param); } /******************************************************************************* ** ** Function bta_dm_encrypt_cback ** ** Description link encryption complete callback. ** ** Returns None ** *******************************************************************************/ void bta_dm_encrypt_cback(BD_ADDR bd_addr, tBT_TRANSPORT transport, void *p_ref_data, tBTM_STATUS result) { tBTA_STATUS bta_status = BTA_SUCCESS; tBTA_DM_ENCRYPT_CBACK *p_callback = NULL; UINT8 i ; UNUSED(p_ref_data); for (i=0; iset_encryption.p_callback) { APPL_TRACE_ERROR("bta_dm_set_encryption callback is not provided"); return; } for (i=0; iset_encryption.bd_addr) == 0 && bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_CONNECTED) break; } if (i < bta_dm_cb.device_list.count) { if (bta_dm_cb.device_list.peer_device[i].p_encrypt_cback) { APPL_TRACE_ERROR("earlier enc was not done for same device"); (*p_data->set_encryption.p_callback)(p_data->set_encryption.bd_addr, p_data->set_encryption.transport, BTA_BUSY); return; } if (BTM_SetEncryption(p_data->set_encryption.bd_addr, p_data->set_encryption.transport, bta_dm_encrypt_cback, &p_data->set_encryption.sec_act) == BTM_CMD_STARTED) { bta_dm_cb.device_list.peer_device[i].p_encrypt_cback = p_data->set_encryption.p_callback; } } } #if (BLE_INCLUDED == TRUE) /******************************************************************************* ** ** Function bta_dm_observe_results_cb ** ** Description Callback for BLE Observe result ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_observe_results_cb (tBTM_INQ_RESULTS *p_inq, UINT8 *p_eir) { ; tBTA_DM_SEARCH result; tBTM_INQ_INFO *p_inq_info; APPL_TRACE_DEBUG("bta_dm_observe_results_cb") bdcpy(result.inq_res.bd_addr, p_inq->remote_bd_addr); result.inq_res.rssi = p_inq->rssi; result.inq_res.ble_addr_type = p_inq->ble_addr_type; result.inq_res.inq_result_type = p_inq->inq_result_type; result.inq_res.device_type = p_inq->device_type; result.inq_res.flag = p_inq->flag; /* application will parse EIR to find out remote device name */ result.inq_res.p_eir = p_eir; if((p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr)) != NULL) { /* initialize remt_name_not_required to FALSE so that we get the name by default */ result.inq_res.remt_name_not_required = FALSE; } if(bta_dm_search_cb.p_scan_cback) bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_RES_EVT, &result); if(p_inq_info) { /* application indicates if it knows the remote name, inside the callback copy that to the inquiry data base*/ if(result.inq_res.remt_name_not_required) p_inq_info->appl_knows_rem_name = TRUE; } } /******************************************************************************* ** ** Function bta_dm_observe_cmpl_cb ** ** Description Callback for BLE Observe complete ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_observe_cmpl_cb (void * p_result) { tBTA_DM_SEARCH data; APPL_TRACE_DEBUG("bta_dm_observe_cmpl_cb"); data.inq_cmpl.num_resps = ((tBTM_INQUIRY_CMPL *)p_result)->num_resp; if (bta_dm_search_cb.p_scan_cback) { bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_CMPL_EVT, &data); } } #if (SMP_INCLUDED == TRUE) /******************************************************************************* ** ** Function bta_dm_ble_smp_cback ** ** Description Callback for BLE SMP ** ** ** Returns void ** *******************************************************************************/ static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_DATA *p_data) { tBTM_STATUS status = BTM_SUCCESS; tBTA_DM_SEC sec_event; char *p_name = NULL; UINT8 i; tBT_DEVICE_TYPE dev_type; if (!bta_dm_cb.p_sec_cback) return BTM_NOT_AUTHORIZED; memset(&sec_event, 0, sizeof(tBTA_DM_SEC)); switch (event) { case BTM_LE_IO_REQ_EVT: #if (BTM_LOCAL_IO_CAPS != BTM_IO_CAP_NONE) bta_dm_co_ble_io_req(bda, &p_data->io_req.io_cap, &p_data->io_req.oob_data, &p_data->io_req.auth_req, &p_data->io_req.max_key_size, &p_data->io_req.init_keys, &p_data->io_req.resp_keys); #endif #if BTM_OOB_INCLUDED == FALSE status = BTM_SUCCESS; #endif APPL_TRACE_EVENT("io mitm: %d oob_data:%d", p_data->io_req.auth_req, p_data->io_req.oob_data); break; case BTM_LE_SEC_REQUEST_EVT: bdcpy(sec_event.ble_req.bd_addr, bda); p_name = BTM_SecReadDevName(bda); if (p_name != NULL) { BCM_STRNCPY_S((char*)sec_event.ble_req.bd_name, sizeof(BD_NAME), p_name, (BD_NAME_LEN)); } else { sec_event.ble_req.bd_name[0] = 0; } sec_event.ble_req.bd_name[BD_NAME_LEN] = 0; bta_dm_cb.p_sec_cback(BTA_DM_BLE_SEC_REQ_EVT, &sec_event); break; case BTM_LE_KEY_NOTIF_EVT: bdcpy(sec_event.key_notif.bd_addr, bda); p_name = BTM_SecReadDevName(bda); if (p_name != NULL) { BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), p_name, (BD_NAME_LEN)); } else { sec_event.key_notif.bd_name[0] = 0; } sec_event.ble_req.bd_name[BD_NAME_LEN] = 0; sec_event.key_notif.passkey = p_data->key_notif; bta_dm_cb.p_sec_cback(BTA_DM_BLE_PASSKEY_NOTIF_EVT, &sec_event); break; case BTM_LE_KEY_REQ_EVT: bdcpy(sec_event.ble_req.bd_addr, bda); bta_dm_cb.p_sec_cback(BTA_DM_BLE_PASSKEY_REQ_EVT, &sec_event); break; case BTM_LE_OOB_REQ_EVT: bdcpy(sec_event.ble_req.bd_addr, bda); bta_dm_cb.p_sec_cback(BTA_DM_BLE_OOB_REQ_EVT, &sec_event); break; case BTM_LE_NC_REQ_EVT: bdcpy(sec_event.key_notif.bd_addr, bda); BCM_STRNCPY_S((char*)sec_event.key_notif.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN)); sec_event.ble_req.bd_name[BD_NAME_LEN] = 0; sec_event.key_notif.passkey = p_data->key_notif; bta_dm_cb.p_sec_cback(BTA_DM_BLE_NC_REQ_EVT, &sec_event); break; case BTM_LE_KEY_EVT: bdcpy(sec_event.ble_key.bd_addr, bda); sec_event.ble_key.key_type = p_data->key.key_type; sec_event.ble_key.p_key_value = p_data->key.p_key_value; bta_dm_cb.p_sec_cback(BTA_DM_BLE_KEY_EVT, &sec_event); break; case BTM_LE_COMPLT_EVT: bdcpy(sec_event.auth_cmpl.bd_addr, bda); #if BLE_INCLUDED == TRUE BTM_ReadDevInfo(bda, &sec_event.auth_cmpl.dev_type, &sec_event.auth_cmpl.addr_type); #endif p_name = BTM_SecReadDevName(bda); if (p_name != NULL) { BCM_STRNCPY_S((char*)sec_event.auth_cmpl.bd_name, sizeof(BD_NAME), p_name, (BD_NAME_LEN)); } else { sec_event.auth_cmpl.bd_name[0] = 0; } if (p_data->complt.reason != 0) { sec_event.auth_cmpl.fail_reason = BTA_DM_AUTH_CONVERT_SMP_CODE(((UINT8)p_data->complt.reason)); /* delete this device entry from Sec Dev DB */ bta_dm_remove_sec_dev_entry (bda); } else { sec_event.auth_cmpl.success = TRUE; if (!p_data->complt.smp_over_br) GATT_ConfigServiceChangeCCC(bda, TRUE, BT_TRANSPORT_LE); } if (bta_dm_cb.p_sec_cback) { //bta_dm_cb.p_sec_cback(BTA_DM_AUTH_CMPL_EVT, &sec_event); bta_dm_cb.p_sec_cback(BTA_DM_BLE_AUTH_CMPL_EVT, &sec_event); } break; default: status = BTM_NOT_AUTHORIZED; break; } return status; } #endif /* SMP_INCLUDED == TRUE */ /******************************************************************************* ** ** Function bta_dm_ble_id_key_cback ** ** Description Callback for BLE local ID keys ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_ble_id_key_cback (UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key) { UINT8 evt; tBTA_DM_SEC dm_key; switch (key_type) { case BTM_BLE_KEY_TYPE_ID: case BTM_BLE_KEY_TYPE_ER: if (bta_dm_cb.p_sec_cback) { memcpy(&dm_key.ble_id_keys, p_key, sizeof(tBTM_BLE_LOCAL_KEYS)); evt = (key_type == BTM_BLE_KEY_TYPE_ID) ? BTA_DM_BLE_LOCAL_IR_EVT :\ BTA_DM_BLE_LOCAL_ER_EVT; bta_dm_cb.p_sec_cback(evt, &dm_key); } break; default: APPL_TRACE_DEBUG("Unknown key type %d", key_type); break; } return; } /******************************************************************************* ** ** Function bta_dm_add_blekey ** ** Description This function adds an BLE Key to an security database entry. ** This function shall only be called AFTER BTA_DmAddBleDevice has been called. ** It is normally called during host startup to restore all required information ** stored in the NVRAM. ** ** Parameters: ** *******************************************************************************/ void bta_dm_add_blekey (tBTA_DM_MSG *p_data) { if (!BTM_SecAddBleKey (p_data->add_ble_key.bd_addr, (tBTM_LE_KEY_VALUE *)&p_data->add_ble_key.blekey, p_data->add_ble_key.key_type)) { APPL_TRACE_ERROR ("BTA_DM: Error adding BLE Key for device %08x%04x", (p_data->add_ble_key.bd_addr[0]<<24)+(p_data->add_ble_key.bd_addr[1]<<16)+\ (p_data->add_ble_key.bd_addr[2]<<8)+p_data->add_ble_key.bd_addr[3], (p_data->add_ble_key.bd_addr[4]<<8)+p_data->add_ble_key.bd_addr[5]); } } /******************************************************************************* ** ** Function bta_dm_add_ble_device ** ** Description This function adds an BLE device to an security database entry. ** It is normally called during host startup to restore all required information ** stored in the NVRAM. ** ** Parameters: ** *******************************************************************************/ void bta_dm_add_ble_device (tBTA_DM_MSG *p_data) { if (!BTM_SecAddBleDevice (p_data->add_ble_device.bd_addr, NULL, p_data->add_ble_device.dev_type , p_data->add_ble_device.addr_type)) { APPL_TRACE_ERROR ("BTA_DM: Error adding BLE Device for device %08x%04x", (p_data->add_ble_device.bd_addr[0]<<24)+(p_data->add_ble_device.bd_addr[1]<<16)+ \ (p_data->add_ble_device.bd_addr[2]<<8)+p_data->add_ble_device.bd_addr[3], (p_data->add_ble_device.bd_addr[4]<<8)+p_data->add_ble_device.bd_addr[5]); } } /******************************************************************************* ** ** Function bta_dm_add_ble_device ** ** Description This function adds an BLE device to an security database entry. ** It is normally called during host startup to restore all required information ** stored in the NVRAM. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_passkey_reply (tBTA_DM_MSG *p_data) { if (p_data->pin_reply.accept) { BTM_BlePasskeyReply(p_data->ble_passkey_reply.bd_addr, BTM_SUCCESS, p_data->ble_passkey_reply.passkey); } else { BTM_BlePasskeyReply(p_data->ble_passkey_reply.bd_addr, BTM_NOT_AUTHORIZED, p_data->ble_passkey_reply.passkey); } } /******************************************************************************* ** ** Function bta_dm_ble_confirm_reply ** ** Description This is response to SM numeric comparison request submitted ** to application. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_confirm_reply (tBTA_DM_MSG *p_data) { if (p_data->confirm.accept) { BTM_BleConfirmReply(p_data->confirm.bd_addr, BTM_SUCCESS); } else { BTM_BleConfirmReply(p_data->ble_passkey_reply.bd_addr, BTM_NOT_AUTHORIZED); } } /******************************************************************************* ** ** Function bta_dm_security_grant ** ** Description This function grant SMP security request access. ** ** Parameters: ** *******************************************************************************/ void bta_dm_security_grant (tBTA_DM_MSG *p_data) { BTM_SecurityGrant(p_data->ble_sec_grant.bd_addr, p_data->ble_sec_grant.res); } /******************************************************************************* ** ** Function bta_dm_ble_set_bg_conn_type ** ** Description This function set the BLE background connection type ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_bg_conn_type (tBTA_DM_MSG *p_data) { BTM_BleSetBgConnType(p_data->ble_set_bd_conn_type.bg_conn_type, p_data->ble_set_bd_conn_type.p_select_cback); } /******************************************************************************* ** ** Function bta_dm_ble_set_conn_params ** ** Description This function set the preferred connection parameters. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_conn_params (tBTA_DM_MSG *p_data) { BTM_BleSetPrefConnParams(p_data->ble_set_conn_params.peer_bda, p_data->ble_set_conn_params.conn_int_min, p_data->ble_set_conn_params.conn_int_max, p_data->ble_set_conn_params.slave_latency, p_data->ble_set_conn_params.supervision_tout); } /******************************************************************************* ** ** Function bta_dm_ble_set_conn_scan_params ** ** Description This function sets BLE scan parameters. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_scan_params(tBTA_DM_MSG *p_data) { BTM_BleSetScanParams(p_data->ble_set_scan_params.client_if, p_data->ble_set_scan_params.scan_int, p_data->ble_set_scan_params.scan_window, p_data->ble_set_scan_params.scan_mode, p_data->ble_set_scan_params.scan_param_setup_cback); } /******************************************************************************* ** ** Function bta_dm_ble_set_conn_scan_params ** ** Description This function set the preferred connection scan parameters. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_conn_scan_params (tBTA_DM_MSG *p_data) { BTM_BleSetConnScanParams(p_data->ble_set_conn_scan_params.scan_int, p_data->ble_set_conn_scan_params.scan_window); } /******************************************************************************* ** ** Function bta_dm_ble_update_conn_params ** ** Description This function update LE connection parameters. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_update_conn_params (tBTA_DM_MSG *p_data) { if (!L2CA_UpdateBleConnParams(p_data->ble_update_conn_params.bd_addr, p_data->ble_update_conn_params.min_int, p_data->ble_update_conn_params.max_int, p_data->ble_update_conn_params.latency, p_data->ble_update_conn_params.timeout)) { APPL_TRACE_ERROR("Update connection parameters failed!"); } } #if BLE_PRIVACY_SPT == TRUE /******************************************************************************* ** ** Function bta_dm_ble_config_local_privacy ** ** Description This function set the local device LE privacy settings. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_config_local_privacy (tBTA_DM_MSG *p_data) { BTM_BleConfigPrivacy (p_data->ble_local_privacy.privacy_enable); } #endif /******************************************************************************* ** ** Function bta_dm_ble_observe ** ** Description This function set the preferred connection scan parameters. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_observe (tBTA_DM_MSG *p_data) { tBTM_STATUS status; if (p_data->ble_observe.start) { /*Save the callback to be called when a scan results are available */ bta_dm_search_cb.p_scan_cback = p_data->ble_observe.p_cback; if ((status = BTM_BleObserve(TRUE, p_data->ble_observe.duration, bta_dm_observe_results_cb, bta_dm_observe_cmpl_cb))!= BTM_CMD_STARTED) { tBTA_DM_SEARCH data; APPL_TRACE_WARNING(" %s BTM_BleObserve failed. status %d",__FUNCTION__,status); data.inq_cmpl.num_resps = 0; if (bta_dm_search_cb.p_scan_cback) { bta_dm_search_cb.p_scan_cback(BTA_DM_INQ_CMPL_EVT, &data); } } } else { bta_dm_search_cb.p_scan_cback = NULL; BTM_BleObserve(FALSE, 0, NULL,NULL ); } } /******************************************************************************* ** ** Function bta_dm_ble_set_adv_params ** ** Description This function set the adv parameters. ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_adv_params (tBTA_DM_MSG *p_data) { BTM_BleSetAdvParams(p_data->ble_set_adv_params.adv_int_min, p_data->ble_set_adv_params.adv_int_max, p_data->ble_set_adv_params.p_dir_bda, BTA_DM_BLE_ADV_CHNL_MAP); } /******************************************************************************* ** ** Function bta_dm_ble_set_adv_config ** ** Description This function set the customized ADV data configuration ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_adv_config (tBTA_DM_MSG *p_data) { tBTA_STATUS status = BTA_FAILURE; if (BTM_BleWriteAdvData(p_data->ble_set_adv_data.data_mask, (tBTM_BLE_ADV_DATA *)p_data->ble_set_adv_data.p_adv_cfg) == BTM_SUCCESS) { status = BTA_SUCCESS; } if (p_data->ble_set_adv_data.p_adv_data_cback) (*p_data->ble_set_adv_data.p_adv_data_cback)(status); } /******************************************************************************* ** ** Function bta_dm_ble_set_scan_rsp ** ** Description This function set the customized ADV scan resp. configuration ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_set_scan_rsp (tBTA_DM_MSG *p_data) { tBTA_STATUS status = BTA_FAILURE; if(BTM_BleWriteScanRsp(p_data->ble_set_adv_data.data_mask, (tBTM_BLE_ADV_DATA *)p_data->ble_set_adv_data.p_adv_cfg) == BTM_SUCCESS) { status = BTA_SUCCESS; } if (p_data->ble_set_adv_data.p_adv_data_cback) (*p_data->ble_set_adv_data.p_adv_data_cback)(status); } /******************************************************************************* ** ** Function bta_dm_ble_set_data_length ** ** Description This function set the maximum transmission packet size ** ** Parameters ** *******************************************************************************/ void bta_dm_ble_set_data_length(tBTA_DM_MSG *p_data) { if (BTM_SetBleDataLength(p_data->ble_set_data_length.remote_bda, p_data->ble_set_data_length.tx_data_length) != BTM_SUCCESS) { APPL_TRACE_ERROR("%s failed", __FUNCTION__); } } /******************************************************************************* ** ** Function bta_dm_ble_broadcast ** ** Description Starts or stops LE broadcasts ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_broadcast (tBTA_DM_MSG *p_data) { BTM_BleBroadcast(p_data->ble_observe.start); } /******************************************************************************* ** ** Function bta_dm_ble_multi_adv_enb ** ** Description This function enables a single advertising instance ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_multi_adv_enb(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; bta_dm_cb.p_multi_adv_cback = p_data->ble_multi_adv_enb.p_cback; if(BTM_BleMaxMultiAdvInstanceCount() > 0 && NULL != p_data->ble_multi_adv_enb.p_ref) { btm_status = BTM_BleEnableAdvInstance((tBTM_BLE_ADV_PARAMS*) p_data->ble_multi_adv_enb.p_params, p_data->ble_multi_adv_enb.p_cback, p_data->ble_multi_adv_enb.p_ref); } if(BTM_CMD_STARTED != btm_status) { bta_dm_cb.p_multi_adv_cback(BTA_BLE_MULTI_ADV_ENB_EVT, 0xFF, p_data->ble_multi_adv_enb.p_ref, BTA_FAILURE); } } /******************************************************************************* ** ** Function bta_dm_ble_multi_adv_param_upd ** ** Description This function updates multiple advertising instance parameters ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_multi_adv_upd_param(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; void *p_ref = NULL; if(BTM_BleMaxMultiAdvInstanceCount() > 0 && p_data->ble_multi_adv_param.inst_id > 0 && p_data->ble_multi_adv_param.inst_id < BTM_BleMaxMultiAdvInstanceCount()) { btm_status = BTM_BleUpdateAdvInstParam(p_data->ble_multi_adv_param.inst_id, (tBTM_BLE_ADV_PARAMS*)p_data->ble_multi_adv_param.p_params); } if(BTM_CMD_STARTED != btm_status) { p_ref = btm_ble_multi_adv_get_ref(p_data->ble_multi_adv_param.inst_id); bta_dm_cb.p_multi_adv_cback(BTA_BLE_MULTI_ADV_PARAM_EVT, p_data->ble_multi_adv_param.inst_id, p_ref, BTA_FAILURE); } } /******************************************************************************* ** ** Function bta_dm_ble_multi_adv_data ** ** Description This function write multiple advertising instance adv data ** or scan response data ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_multi_adv_data(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; void *p_ref = NULL; if(BTM_BleMaxMultiAdvInstanceCount() > 0 && p_data->ble_multi_adv_data.inst_id > 0 && p_data->ble_multi_adv_data.inst_id < BTM_BleMaxMultiAdvInstanceCount()) { btm_status = BTM_BleCfgAdvInstData(p_data->ble_multi_adv_data.inst_id, p_data->ble_multi_adv_data.is_scan_rsp, p_data->ble_multi_adv_data.data_mask, (tBTM_BLE_ADV_DATA*)p_data->ble_multi_adv_data.p_data); } if(BTM_CMD_STARTED != btm_status) { p_ref = btm_ble_multi_adv_get_ref(p_data->ble_multi_adv_data.inst_id); bta_dm_cb.p_multi_adv_cback(BTA_BLE_MULTI_ADV_DATA_EVT, p_data->ble_multi_adv_data.inst_id, p_ref, BTA_FAILURE); } } /******************************************************************************* ** ** Function btm_dm_ble_multi_adv_disable ** ** Description This function disable a single adv instance ** ** Parameters: ** *******************************************************************************/ void btm_dm_ble_multi_adv_disable(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; void *p_ref = NULL; if(BTM_BleMaxMultiAdvInstanceCount() > 0 && p_data->ble_multi_adv_disable.inst_id > 0 && p_data->ble_multi_adv_disable.inst_id < BTM_BleMaxMultiAdvInstanceCount()) { btm_status = BTM_BleDisableAdvInstance(p_data->ble_multi_adv_disable.inst_id); } if(BTM_CMD_STARTED != btm_status) { p_ref = btm_ble_multi_adv_get_ref(p_data->ble_multi_adv_disable.inst_id); bta_dm_cb.p_multi_adv_cback(BTA_BLE_MULTI_ADV_DISABLE_EVT, p_data->ble_multi_adv_disable.inst_id, p_ref, BTA_FAILURE); } } /******************************************************************************* ** ** Function bta_dm_ble_setup_storage ** ** Description This function configures up the storage parameters for ADV batch scanning ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_setup_storage (tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; tBTM_BLE_VSC_CB cmn_ble_vsc_cb; BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb); if (0 != cmn_ble_vsc_cb.tot_scan_results_strg) { btm_status = BTM_BleSetStorageConfig(p_data->ble_set_storage.batch_scan_full_max, p_data->ble_set_storage.batch_scan_trunc_max, p_data->ble_set_storage.batch_scan_notify_threshold, p_data->ble_set_storage.p_setup_cback, p_data->ble_set_storage.p_thres_cback, p_data->ble_set_storage.p_read_rep_cback, p_data->ble_set_storage.ref_value); } if(BTM_CMD_STARTED != btm_status) bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_CFG_STRG_EVT, p_data->ble_set_storage.ref_value, btm_status); } /******************************************************************************* ** ** Function bta_dm_ble_enable_batch_scan ** ** Description This function sets up the parameters and enables batch scan ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_enable_batch_scan (tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; tBTM_BLE_VSC_CB cmn_ble_vsc_cb; BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb); if (0 != cmn_ble_vsc_cb.tot_scan_results_strg) { btm_status = BTM_BleEnableBatchScan(p_data->ble_enable_scan.scan_mode, p_data->ble_enable_scan.scan_int, p_data->ble_enable_scan.scan_window, p_data->ble_enable_scan.discard_rule, p_data->ble_enable_scan.addr_type, p_data->ble_enable_scan.ref_value); } if(BTM_CMD_STARTED != btm_status) bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_ENABLE_EVT, p_data->ble_enable_scan.ref_value, btm_status); } /******************************************************************************* ** ** Function bta_dm_ble_disable_batch_scan ** ** Description This function disables the batch scan ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_disable_batch_scan (tBTA_DM_MSG *p_data) { UNUSED(p_data); tBTM_STATUS btm_status = 0; tBTM_BLE_VSC_CB cmn_ble_vsc_cb; BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb); if (0 != cmn_ble_vsc_cb.tot_scan_results_strg) { btm_status = BTM_BleDisableBatchScan(p_data->ble_disable_scan.ref_value); } if(BTM_CMD_STARTED != btm_status) bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_DISABLE_EVT, p_data->ble_enable_scan.ref_value, btm_status); } /******************************************************************************* ** ** Function bta_dm_ble_read_scan_reports ** ** Description This function reads the batch scan reports ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_read_scan_reports(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; tBTM_BLE_VSC_CB cmn_ble_vsc_cb; BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb); if (0 != cmn_ble_vsc_cb.tot_scan_results_strg) { btm_status = BTM_BleReadScanReports(p_data->ble_read_reports.scan_type, p_data->ble_read_reports.ref_value); } if(BTM_CMD_STARTED != btm_status) bta_ble_scan_setup_cb(BTM_BLE_BATCH_SCAN_READ_REPTS_EVT, p_data->ble_enable_scan.ref_value, btm_status); } /******************************************************************************* ** ** Function bta_dm_ble_track_advertiser ** ** Description This function tracks the specific advertiser ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_track_advertiser(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; BD_ADDR bda; memset(&bda, 0 , sizeof(BD_ADDR)); tBTM_BLE_VSC_CB cmn_ble_vsc_cb; tBTA_DM_BLE_TRACK_ADV_DATA track_adv_data; BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb); if (0 != cmn_ble_vsc_cb.tot_scan_results_strg) { btm_status = BTM_BleTrackAdvertiser((tBTM_BLE_TRACK_ADV_CBACK *) p_data->ble_track_advert.p_track_adv_cback, p_data->ble_track_advert.ref_value); } if(BTM_CMD_STARTED != btm_status) { memset(&track_adv_data, 0, sizeof(tBTA_DM_BLE_TRACK_ADV_DATA)); track_adv_data.advertiser_info_present = NO_ADV_INFO_PRESENT; /* Indicates failure */ track_adv_data.client_if = (UINT8)p_data->ble_track_advert.ref_value; p_data->ble_track_advert.p_track_adv_cback(&track_adv_data); } } /******************************************************************************* ** ** Function bta_ble_scan_setup_cb ** ** Description Handle the setup callback from BTM layer and forward it to app layer ** ** Parameters: ** *******************************************************************************/ void bta_ble_scan_setup_cb(tBTM_BLE_BATCH_SCAN_EVT evt, tBTM_BLE_REF_VALUE ref_value, tBTM_STATUS status) { tBTA_BLE_BATCH_SCAN_EVT bta_evt = 0; APPL_TRACE_DEBUG("bta_ble_scan_setup_cb : evt: %d, ref_value: %d, status:%d", evt, ref_value, status); switch(evt) { case BTM_BLE_BATCH_SCAN_ENABLE_EVT: bta_evt = BTA_BLE_BATCH_SCAN_ENB_EVT; break; case BTM_BLE_BATCH_SCAN_CFG_STRG_EVT: bta_evt = BTA_BLE_BATCH_SCAN_CFG_STRG_EVT; break; case BTM_BLE_BATCH_SCAN_DISABLE_EVT: bta_evt = BTA_BLE_BATCH_SCAN_DIS_EVT; break; case BTM_BLE_BATCH_SCAN_PARAM_EVT: bta_evt = BTA_BLE_BATCH_SCAN_PARAM_EVT; break; default: break; } if(NULL != bta_dm_cb.p_setup_cback) bta_dm_cb.p_setup_cback(bta_evt, ref_value, status); } #if BLE_ANDROID_CONTROLLER_SCAN_FILTER == TRUE /******************************************************************************* ** ** Function bta_ble_scan_pf_cmpl ** ** Description ADV payload filtering operation complete callback ** ** ** Returns TRUE if handled, otherwise FALSE. ** *******************************************************************************/ static void bta_ble_scan_cfg_cmpl(tBTM_BLE_PF_ACTION action, tBTM_BLE_SCAN_COND_OP cfg_op, tBTM_BLE_PF_AVBL_SPACE avbl_space, tBTM_STATUS status, tBTM_BLE_REF_VALUE ref_value) { tBTA_STATUS st = (status == BTM_SUCCESS) ? BTA_SUCCESS: BTA_FAILURE; APPL_TRACE_DEBUG("bta_ble_scan_cfg_cmpl: %d, %d, %d, %d", action, cfg_op, avbl_space, status); if(bta_dm_cb.p_scan_filt_cfg_cback) bta_dm_cb.p_scan_filt_cfg_cback(action, cfg_op, avbl_space, st, ref_value); } /******************************************************************************* ** ** Function bta_dm_cfg_filter_cond ** ** Description This function configure adv payload filtering condition ** ** Parameters: ** *******************************************************************************/ void bta_dm_cfg_filter_cond (tBTA_DM_MSG *p_data) { tBTM_STATUS st = BTM_MODE_UNSUPPORTED; tBTA_STATUS status = BTA_FAILURE; tBTM_BLE_VSC_CB cmn_vsc_cb; APPL_TRACE_DEBUG("bta_dm_cfg_filter_cond"); BTM_BleGetVendorCapabilities(&cmn_vsc_cb); if(0 != cmn_vsc_cb.filter_support) { if ((st = BTM_BleCfgFilterCondition(p_data->ble_cfg_filter_cond.action, p_data->ble_cfg_filter_cond.cond_type, (tBTM_BLE_PF_FILT_INDEX)p_data->ble_cfg_filter_cond.filt_index, (tBTM_BLE_PF_COND_PARAM *)p_data->ble_cfg_filter_cond.p_cond_param, bta_ble_scan_cfg_cmpl, p_data->ble_cfg_filter_cond.ref_value)) == BTM_CMD_STARTED) { bta_dm_cb.p_scan_filt_cfg_cback = p_data->ble_cfg_filter_cond.p_filt_cfg_cback; return; } } if (p_data->ble_cfg_filter_cond.p_filt_cfg_cback) p_data->ble_cfg_filter_cond.p_filt_cfg_cback(BTA_DM_BLE_PF_CONFIG_EVT, p_data->ble_cfg_filter_cond.cond_type, 0, status, p_data->ble_cfg_filter_cond.ref_value); return; } /******************************************************************************* ** ** Function bta_dm_enable_scan_filter ** ** Description This function enable/disable adv payload filtering condition ** ** Parameters: ** *******************************************************************************/ void bta_dm_enable_scan_filter(tBTA_DM_MSG *p_data) { tBTM_STATUS st = BTM_MODE_UNSUPPORTED; tBTA_STATUS status = BTA_FAILURE; tBTM_BLE_VSC_CB cmn_vsc_cb; APPL_TRACE_DEBUG("bta_dm_enable_scan_filter"); BTM_BleGetVendorCapabilities(&cmn_vsc_cb); if(0 != cmn_vsc_cb.filter_support) { if((st = BTM_BleEnableDisableFilterFeature(p_data->ble_enable_scan_filt.action, p_data->ble_enable_scan_filt.p_filt_status_cback, (tBTM_BLE_REF_VALUE)p_data->ble_enable_scan_filt.ref_value)) == BTM_CMD_STARTED) bta_dm_cb.p_scan_filt_status_cback = p_data->ble_enable_scan_filt.p_filt_status_cback; return; } if (p_data->ble_enable_scan_filt.p_filt_status_cback) p_data->ble_enable_scan_filt.p_filt_status_cback (BTA_DM_BLE_PF_ENABLE_EVT, p_data->ble_enable_scan_filt.ref_value, status); } /******************************************************************************* ** ** Function bta_dm_scan_filter_param_setup ** ** Description This function sets up scan filter params ** ** Parameters: ** *******************************************************************************/ void bta_dm_scan_filter_param_setup (tBTA_DM_MSG *p_data) { tBTM_STATUS st = BTM_MODE_UNSUPPORTED; tBTA_STATUS status = BTA_FAILURE; tBTM_BLE_VSC_CB cmn_vsc_cb; APPL_TRACE_DEBUG("bta_dm_scan_filter_param_setup"); BTM_BleGetVendorCapabilities(&cmn_vsc_cb); if(0 != cmn_vsc_cb.filter_support) { if ((st = BTM_BleAdvFilterParamSetup(p_data->ble_scan_filt_param_setup.action, p_data->ble_scan_filt_param_setup.filt_index, (tBTM_BLE_PF_FILT_PARAMS *)&p_data->ble_scan_filt_param_setup.filt_params, p_data->ble_scan_filt_param_setup.p_target, p_data->ble_scan_filt_param_setup.p_filt_param_cback, p_data->ble_scan_filt_param_setup.ref_value)) == BTM_CMD_STARTED) { bta_dm_cb.p_scan_filt_param_cback = p_data->ble_scan_filt_param_setup.p_filt_param_cback; return; } } if (p_data->ble_scan_filt_param_setup.p_filt_param_cback) p_data->ble_scan_filt_param_setup.p_filt_param_cback (BTA_DM_BLE_PF_ENABLE_EVT, 0, p_data->ble_scan_filt_param_setup.ref_value, status); return; } #endif /******************************************************************************* ** ** Function bta_ble_enable_scan_cmpl ** ** Description ADV payload filtering enable / disable complete callback ** ** ** Returns None ** *******************************************************************************/ static void bta_ble_energy_info_cmpl(tBTM_BLE_TX_TIME_MS tx_time, tBTM_BLE_RX_TIME_MS rx_time, tBTM_BLE_IDLE_TIME_MS idle_time, tBTM_BLE_ENERGY_USED energy_used, tBTM_STATUS status) { tBTA_STATUS st = (status == BTM_SUCCESS) ? BTA_SUCCESS: BTA_FAILURE; tBTA_DM_CONTRL_STATE ctrl_state = 0; if (BTA_SUCCESS == st) ctrl_state = bta_dm_pm_obtain_controller_state(); if (bta_dm_cb.p_energy_info_cback) bta_dm_cb.p_energy_info_cback(tx_time, rx_time, idle_time, energy_used, ctrl_state, st); } /******************************************************************************* ** ** Function bta_dm_ble_get_energy_info ** ** Description This function obtains the energy info ** ** Parameters: ** *******************************************************************************/ void bta_dm_ble_get_energy_info(tBTA_DM_MSG *p_data) { tBTM_STATUS btm_status = 0; bta_dm_cb.p_energy_info_cback = p_data->ble_energy_info.p_energy_info_cback; btm_status = BTM_BleGetEnergyInfo(bta_ble_energy_info_cmpl); if (BTM_CMD_STARTED != btm_status) bta_ble_energy_info_cmpl(0, 0, 0, 0, btm_status); } #if ((defined BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)) #ifndef BTA_DM_GATT_CLOSE_DELAY_TOUT #define BTA_DM_GATT_CLOSE_DELAY_TOUT 1000 #endif /******************************************************************************* ** ** Function bta_dm_gattc_register ** ** Description Register with GATTC in DM if BLE is needed. ** ** ** Returns void ** *******************************************************************************/ static void bta_dm_gattc_register(void) { tBT_UUID app_uuid = {LEN_UUID_128,{0}}; if (bta_dm_search_cb.client_if == BTA_GATTS_INVALID_IF) { memset (&app_uuid.uu.uuid128, 0x87, LEN_UUID_128); BTA_GATTC_AppRegister(&app_uuid, bta_dm_gattc_callback); } } /******************************************************************************* ** ** Function btm_dm_start_disc_gatt_services ** ** Description This function starts a GATT service search request. ** ** Parameters: ** *******************************************************************************/ static void btm_dm_start_disc_gatt_services (UINT16 conn_id) { tBT_UUID *p_uuid = bta_dm_search_cb.p_srvc_uuid + bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search; p_uuid = bta_dm_search_cb.p_srvc_uuid + bta_dm_search_cb.num_uuid - bta_dm_search_cb.uuid_to_search; /* always search for all services */ BTA_GATTC_ServiceSearchRequest(conn_id, p_uuid); } /******************************************************************************* ** ** Function bta_dm_gatt_disc_result ** ** Description This function process the GATT service search result. ** ** Parameters: ** *******************************************************************************/ static void bta_dm_gatt_disc_result(tBTA_GATT_ID service_id) { tBTA_DM_SEARCH result; /* * This logic will not work for gatt case. We are checking against the bluetooth profiles here * just copy the GATTID in raw data field and send it across. */ if ( bta_dm_search_cb.ble_raw_used + sizeof(tBTA_GATT_ID) < bta_dm_search_cb.ble_raw_size ) { APPL_TRACE_DEBUG("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); if(bta_dm_search_cb.p_ble_rawdata) { memcpy((bta_dm_search_cb.p_ble_rawdata + bta_dm_search_cb.ble_raw_used), &service_id, sizeof(service_id) ); bta_dm_search_cb.ble_raw_used += sizeof(service_id); } else { APPL_TRACE_ERROR("p_ble_rawdata is NULL"); } } else { APPL_TRACE_ERROR("%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 ); } LOG_INFO("%s service_id_uuid_len=%d ", __func__, service_id.uuid.len); if ( bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) { /* send result back to app now, one by one */ bdcpy (result.disc_ble_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)result.disc_ble_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1)); result.disc_ble_res.bd_name[BD_NAME_LEN] = 0; memcpy(&result.disc_ble_res.service, &service_id.uuid, sizeof(tBT_UUID)); bta_dm_search_cb.p_search_cback(BTA_DM_DISC_BLE_RES_EVT, &result); } } /******************************************************************************* ** ** Function bta_dm_gatt_disc_complete ** ** Description This function process the GATT service search complete. ** ** Parameters: ** *******************************************************************************/ static void bta_dm_gatt_disc_complete(UINT16 conn_id, tBTA_GATT_STATUS status) { tBTA_DM_MSG *p_msg; APPL_TRACE_DEBUG("bta_dm_gatt_disc_complete conn_id = %d",conn_id); if (bta_dm_search_cb.uuid_to_search > 0) bta_dm_search_cb.uuid_to_search --; if (status == BTA_GATT_OK && bta_dm_search_cb.uuid_to_search > 0) { btm_dm_start_disc_gatt_services(conn_id); } else { bta_dm_search_cb.uuid_to_search = 0; /* no more services to be discovered */ if ((p_msg = (tBTA_DM_MSG *) GKI_getbuf(sizeof(tBTA_DM_MSG))) != NULL) { p_msg->hdr.event = BTA_DM_DISCOVERY_RESULT_EVT; p_msg->disc_result.result.disc_res.result = (status == BTA_GATT_OK) ? BTA_SUCCESS :BTA_FAILURE; APPL_TRACE_DEBUG("%s service found: 0x%08x", __FUNCTION__, bta_dm_search_cb.services_found); p_msg->disc_result.result.disc_res.services = bta_dm_search_cb.services_found; p_msg->disc_result.result.disc_res.num_uuids = 0; p_msg->disc_result.result.disc_res.p_uuid_list = NULL; bdcpy (p_msg->disc_result.result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); BCM_STRNCPY_S((char*)p_msg->disc_result.result.disc_res.bd_name, sizeof(BD_NAME), bta_dm_get_remname(), (BD_NAME_LEN-1)); /* make sure the string is terminated */ p_msg->disc_result.result.disc_res.bd_name[BD_NAME_LEN-1] = 0; p_msg->disc_result.result.disc_res.device_type |= BT_DEVICE_TYPE_BLE; if ( bta_dm_search_cb.ble_raw_used > 0 ) { p_msg->disc_result.result.disc_res.p_raw_data = GKI_getbuf(bta_dm_search_cb.ble_raw_used); memcpy( p_msg->disc_result.result.disc_res.p_raw_data, bta_dm_search_cb.p_ble_rawdata, bta_dm_search_cb.ble_raw_used ); p_msg->disc_result.result.disc_res.raw_data_size = bta_dm_search_cb.ble_raw_used; } else { p_msg->disc_result.result.disc_res.p_raw_data = NULL; bta_dm_search_cb.p_ble_rawdata = 0; } bta_sys_sendmsg(p_msg); } if (conn_id != BTA_GATT_INVALID_CONN_ID) { /* start a GATT channel close delay timer */ bta_sys_start_timer(&bta_dm_search_cb.gatt_close_timer, BTA_DM_DISC_CLOSE_TOUT_EVT, BTA_DM_GATT_CLOSE_DELAY_TOUT); bdcpy(bta_dm_search_cb.pending_close_bda, bta_dm_search_cb.peer_bdaddr); } bta_dm_search_cb.gatt_disc_active = FALSE; } } /******************************************************************************* ** ** Function bta_dm_close_gatt_conn ** ** Description This function close the GATT connection after delay timeout. ** ** Parameters: ** *******************************************************************************/ void bta_dm_close_gatt_conn(tBTA_DM_MSG *p_data) { UNUSED(p_data); if (bta_dm_search_cb.conn_id != BTA_GATT_INVALID_CONN_ID) BTA_GATTC_Close(bta_dm_search_cb.conn_id); memset(bta_dm_search_cb.pending_close_bda, 0, BD_ADDR_LEN); bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID; } /******************************************************************************* ** ** Function btm_dm_start_gatt_discovery ** ** Description This is GATT initiate the service search by open a GATT connection ** first. ** ** Parameters: ** *******************************************************************************/ void btm_dm_start_gatt_discovery (BD_ADDR bd_addr) { bta_dm_search_cb.gatt_disc_active = TRUE; /* connection is already open */ if (bdcmp(bta_dm_search_cb.pending_close_bda, bd_addr) == 0 && bta_dm_search_cb.conn_id != BTA_GATT_INVALID_CONN_ID) { memset(bta_dm_search_cb.pending_close_bda, 0, BD_ADDR_LEN); bta_sys_stop_timer(&bta_dm_search_cb.gatt_close_timer); btm_dm_start_disc_gatt_services(bta_dm_search_cb.conn_id); } else BTA_GATTC_Open(bta_dm_search_cb.client_if, bd_addr, TRUE, BTA_GATT_TRANSPORT_LE); } /******************************************************************************* ** ** Function bta_dm_cancel_gatt_discovery ** ** Description This is GATT cancel the GATT service search. ** ** Parameters: ** *******************************************************************************/ static void bta_dm_cancel_gatt_discovery(BD_ADDR bd_addr) { if (bta_dm_search_cb.conn_id == BTA_GATT_INVALID_CONN_ID) { BTA_GATTC_CancelOpen(bta_dm_search_cb.client_if, bd_addr, TRUE); } bta_dm_gatt_disc_complete(bta_dm_search_cb.conn_id, (tBTA_GATT_STATUS) BTA_GATT_ERROR); } /******************************************************************************* ** ** Function bta_dm_proc_open_evt ** ** Description process BTA_GATTC_OPEN_EVT in DM. ** ** Parameters: ** *******************************************************************************/ void bta_dm_proc_open_evt(tBTA_GATTC_OPEN *p_data) { UINT8 *p1; UINT8 *p2; p1 = bta_dm_search_cb.peer_bdaddr; p2 = p_data->remote_bda; APPL_TRACE_DEBUG("DM Search state= %d search_cb.peer_dbaddr: [%08x%04x] connected_bda= [%08x%04x] ", bta_dm_search_cb.state, ((p1[0])<<24)+((p1[1])<<16)+((p1[2])<<8)+(p1[3]), ((p1[4])<<8)+ p1[5], ((p2[0])<<24)+((p2[1])<<16)+((p2[2])<<8)+(p2[3]), ((p2[4])<<8)+ p2[5]); APPL_TRACE_DEBUG("BTA_GATTC_OPEN_EVT conn_id = %d client_if=%d status = %d" , p_data->conn_id, p_data->client_if, p_data->status); bta_dm_search_cb.conn_id = p_data->conn_id; if (p_data->status == BTA_GATT_OK) { btm_dm_start_disc_gatt_services(p_data->conn_id); } else { bta_dm_gatt_disc_complete(BTA_GATT_INVALID_CONN_ID, p_data->status); } } /******************************************************************************* ** ** Function bta_dm_gattc_callback ** ** Description This is GATT client callback function used in DM. ** ** Parameters: ** *******************************************************************************/ static void bta_dm_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data) { APPL_TRACE_DEBUG("bta_dm_gattc_callback event = %d", event); switch (event) { case BTA_GATTC_REG_EVT: APPL_TRACE_DEBUG("BTA_GATTC_REG_EVT client_if = %d", p_data->reg_oper.client_if); if (p_data->reg_oper.status == BTA_GATT_OK) bta_dm_search_cb.client_if = p_data->reg_oper.client_if; else bta_dm_search_cb.client_if = BTA_GATTS_INVALID_IF; break; case BTA_GATTC_OPEN_EVT: bta_dm_proc_open_evt(&p_data->open); break; case BTA_GATTC_SEARCH_RES_EVT: bta_dm_gatt_disc_result(p_data->srvc_res.service_uuid.id); break; case BTA_GATTC_SEARCH_CMPL_EVT: if ( bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) bta_dm_gatt_disc_complete(p_data->search_cmpl.conn_id, p_data->search_cmpl.status); break; case BTA_GATTC_CLOSE_EVT: APPL_TRACE_DEBUG("BTA_GATTC_CLOSE_EVT reason = %d", p_data->close.reason); /* in case of disconnect before search is completed */ if ( (bta_dm_search_cb.state != BTA_DM_SEARCH_IDLE) && (bta_dm_search_cb.state != BTA_DM_SEARCH_ACTIVE) && !memcmp(p_data->close.remote_bda, bta_dm_search_cb.peer_bdaddr, BD_ADDR_LEN)) { bta_dm_gatt_disc_complete((UINT16)BTA_GATT_INVALID_CONN_ID, (tBTA_GATT_STATUS) BTA_GATT_ERROR); } break; default: break; } } #endif /* BTA_GATT_INCLUDED */ #if BLE_VND_INCLUDED == TRUE /******************************************************************************* ** ** Function bta_dm_ctrl_features_rd_cmpl_cback ** ** Description callback to handle controller feature read complete ** ** Parameters: ** *******************************************************************************/ static void bta_dm_ctrl_features_rd_cmpl_cback(tBTM_STATUS result) { APPL_TRACE_DEBUG("%s status = %d ", __FUNCTION__, result); if (result == BTM_SUCCESS) { if(bta_dm_cb.p_sec_cback) bta_dm_cb.p_sec_cback(BTA_DM_LE_FEATURES_READ, NULL); } else { APPL_TRACE_ERROR("%s Ctrl BLE feature read failed: status :%d",__FUNCTION__, result); } } #endif /* BLE_VND_INCLUDED */ #endif /* BLE_INCLUDED */