| /****************************************************************************** |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| #define LOG_TAG "bt_bta_dm" |
| |
| #include <base/bind.h> |
| #include <base/callback.h> |
| #include <base/logging.h> |
| #include <string.h> |
| |
| #include "bt_common.h" |
| #include "bt_target.h" |
| #include "bt_types.h" |
| #include "bta_api.h" |
| #include "bta_dm_api.h" |
| #include "bta_dm_co.h" |
| #include "bta_dm_int.h" |
| #include "bta_sys.h" |
| #include "btm_api.h" |
| #include "btm_int.h" |
| #include "btu.h" |
| #include "gap_api.h" /* For GAP_BleReadPeerPrefConnParams */ |
| #include "l2c_api.h" |
| #include "osi/include/log.h" |
| #include "osi/include/osi.h" |
| #include "sdp_api.h" |
| #include "utl.h" |
| |
| #if (GAP_INCLUDED == TRUE) |
| #include "gap_api.h" |
| #endif |
| |
| static void bta_dm_inq_results_cb(tBTM_INQ_RESULTS* p_inq, uint8_t* 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_t sdp_status); |
| static uint8_t bta_dm_authorize_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, |
| BD_NAME bd_name, uint8_t* service_name, |
| uint8_t service_id, bool is_originator); |
| static uint8_t bta_dm_pin_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, |
| BD_NAME bd_name, bool min_16_digit); |
| static uint8_t bta_dm_new_link_key_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, |
| BD_NAME bd_name, LINK_KEY key, |
| uint8_t key_type); |
| static uint8_t 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 bool bta_dm_check_av(uint16_t event); |
| static void bta_dm_bl_change_cback(tBTM_BL_EVENT_DATA* p_data); |
| |
| static void bta_dm_policy_cback(tBTA_SYS_CONN_STATUS status, uint8_t id, |
| uint8_t app_id, BD_ADDR peer_addr); |
| |
| /* Extended Inquiry Response */ |
| static uint8_t 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(void* data); |
| static void bta_dm_disable_conn_down_timer_cback(void* data); |
| static void bta_dm_rm_cback(tBTA_SYS_CONN_STATUS status, uint8_t id, |
| uint8_t app_id, BD_ADDR peer_addr); |
| static void bta_dm_adjust_roles(bool delay_role_switch); |
| static char* bta_dm_get_remname(void); |
| static void bta_dm_bond_cancel_complete_cback(tBTM_STATUS result); |
| |
| static bool 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); |
| |
| static uint8_t bta_dm_ble_smp_cback(tBTM_LE_EVT event, BD_ADDR bda, |
| tBTM_LE_EVT_DATA* p_data); |
| static void bta_dm_ble_id_key_cback(uint8_t key_type, |
| tBTM_BLE_LOCAL_KEYS* p_key); |
| 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); |
| |
| #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 |
| |
| /* Disable timer interval (in milliseconds) */ |
| #ifndef BTA_DM_DISABLE_TIMER_MS |
| #define BTA_DM_DISABLE_TIMER_MS 5000 |
| #endif |
| |
| /* Disable timer retrial interval (in milliseconds) */ |
| #ifndef BTA_DM_DISABLE_TIMER_RETRIAL_MS |
| #define BTA_DM_DISABLE_TIMER_RETRIAL_MS 1500 |
| #endif |
| |
| /* Disable connection down timer (in milliseconds) */ |
| #ifndef BTA_DM_DISABLE_CONN_DOWN_TIMER_MS |
| #define BTA_DM_DISABLE_CONN_DOWN_TIMER_MS 1000 |
| #endif |
| |
| /* Switch delay timer (in milliseconds) */ |
| #ifndef BTA_DM_SWITCH_DELAY_TIMER_MS |
| #define BTA_DM_SWITCH_DELAY_TIMER_MS 500 |
| #endif |
| |
| static void bta_dm_reset_sec_dev_pending(BD_ADDR remote_bd_addr); |
| 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_t* p_eir); |
| static void bta_dm_observe_cmpl_cb(void* p_result); |
| static void bta_dm_delay_role_switch_cback(void* data); |
| static void bta_dm_disable_timer_cback(void* data); |
| |
| const uint16_t 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 */ |
| UUID_PROTOCOL_ATT /* BTA_GATT_SERVICE_ID */ |
| }; |
| |
| /* |
| * 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_t 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 */ |
| BTM_SEC_SERVICE_ATT /* BTA_GATT_SERVICE_ID */ |
| }; |
| |
| /* 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 |
| &bta_dm_ble_smp_cback, |
| &bta_dm_ble_id_key_cback}; |
| |
| #define MAX_DISC_RAW_DATA_BUF (4096) |
| uint8_t g_disc_raw_data_buf[MAX_DISC_RAW_DATA_BUF]; |
| |
| extern DEV_CLASS local_device_default_class; |
| extern fixed_queue_t* btu_bta_alarm_queue; |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_enable |
| * |
| * Description Initialises the BT device manager |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_enable(tBTA_DM_MSG* p_data) { |
| 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 */ |
| tBTA_SYS_HW_MSG* sys_enable_event = |
| (tBTA_SYS_HW_MSG*)osi_malloc(sizeof(tBTA_SYS_HW_MSG)); |
| 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_init_cb |
| * |
| * Description Initializes the bta_dm_cb control block |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_init_cb(void) { |
| memset(&bta_dm_cb, 0, sizeof(bta_dm_cb)); |
| bta_dm_cb.disable_timer = alarm_new("bta_dm.disable_timer"); |
| bta_dm_cb.switch_delay_timer = alarm_new("bta_dm.switch_delay_timer"); |
| for (size_t i = 0; i < BTA_DM_NUM_PM_TIMER; i++) { |
| for (size_t j = 0; j < BTA_DM_PM_MODE_TIMER_MAX; j++) { |
| bta_dm_cb.pm_timer[i].timer[j] = alarm_new("bta_dm.pm_timer"); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_deinit_cb |
| * |
| * Description De-initializes the bta_dm_cb control block |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_deinit_cb(void) { |
| /* |
| * TODO: Should alarm_free() the bta_dm_cb timers during graceful |
| * shutdown. |
| */ |
| alarm_free(bta_dm_cb.disable_timer); |
| alarm_free(bta_dm_cb.switch_delay_timer); |
| for (size_t i = 0; i < BTA_DM_NUM_PM_TIMER; i++) { |
| for (size_t j = 0; j < BTA_DM_PM_MODE_TIMER_MAX; j++) { |
| alarm_free(bta_dm_cb.pm_timer[i].timer[j]); |
| } |
| } |
| memset(&bta_dm_cb, 0, sizeof(bta_dm_cb)); |
| } |
| |
| /******************************************************************************* |
| * |
| * 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; |
| uint8_t key_mask = 0; |
| BT_OCTET16 er; |
| tBTA_BLE_LOCAL_ID_KEYS id_key; |
| |
| 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 */ |
| bta_dm_deinit_cb(); |
| |
| /* hw is ready, go on with BTA DM initialization */ |
| alarm_free(bta_dm_search_cb.search_timer); |
| alarm_free(bta_dm_search_cb.gatt_close_timer); |
| memset(&bta_dm_search_cb, 0, sizeof(bta_dm_search_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 */ |
| bta_dm_init_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 */ |
| alarm_free(bta_dm_search_cb.search_timer); |
| alarm_free(bta_dm_search_cb.gatt_close_timer); |
| memset(&bta_dm_search_cb, 0, sizeof(bta_dm_search_cb)); |
| /* |
| * TODO: Should alarm_free() the bta_dm_search_cb timers during |
| * graceful shutdown. |
| */ |
| bta_dm_search_cb.search_timer = alarm_new("bta_dm_search.search_timer"); |
| bta_dm_search_cb.gatt_close_timer = |
| alarm_new("bta_dm_search.gatt_close_timer"); |
| |
| memset(&bta_dm_conn_srvcs, 0, 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); |
| |
| /* 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); |
| } |
| bta_dm_search_cb.conn_id = BTA_GATT_INVALID_CONN_ID; |
| |
| 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); |
| |
| bta_dm_gattc_register(); |
| |
| } else |
| APPL_TRACE_DEBUG(" --- ignored event"); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_disable |
| * |
| * Description Disables the BT device manager |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_disable(UNUSED_ATTR tBTA_DM_MSG* p_data) { |
| /* Set l2cap idle timeout to 0 (so BTE immediately disconnects ACL link after |
| * last channel is closed) */ |
| L2CA_SetIdleTimeoutByBdAddr((uint8_t*)BT_BD_ANY, 0, BT_TRANSPORT_BR_EDR); |
| L2CA_SetIdleTimeoutByBdAddr((uint8_t*)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; |
| |
| BTM_BleClearBgConnDev(); |
| |
| if (BTM_GetNumAclLinks() == 0) { |
| #if (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", __func__, |
| BTA_DISABLE_DELAY); |
| alarm_set_on_queue(bta_dm_cb.disable_timer, BTA_DISABLE_DELAY, |
| bta_dm_disable_conn_down_timer_cback, NULL, |
| btu_bta_alarm_queue); |
| #else |
| bta_dm_disable_conn_down_timer_cback(NULL); |
| #endif |
| } else { |
| alarm_set_on_queue(bta_dm_cb.disable_timer, BTA_DM_DISABLE_TIMER_MS, |
| bta_dm_disable_timer_cback, UINT_TO_PTR(0), |
| btu_bta_alarm_queue); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * 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(void* data) { |
| uint8_t i; |
| tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; |
| bool trigger_disc = false; |
| uint32_t param = PTR_TO_UINT(data); |
| |
| APPL_TRACE_EVENT("%s trial %u", __func__, param); |
| |
| if (BTM_GetNumAclLinks() && (param == 0)) { |
| for (i = 0; i < bta_dm_cb.device_list.count; i++) { |
| transport = bta_dm_cb.device_list.peer_device[i].transport; |
| btm_remove_acl(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, |
| transport); |
| trigger_disc = true; |
| } |
| |
| /* Retrigger disable timer in case ACL disconnect failed, DISABLE_EVT still |
| need |
| to be sent out to avoid jave layer disable timeout */ |
| if (trigger_disc) { |
| alarm_set_on_queue( |
| bta_dm_cb.disable_timer, BTA_DM_DISABLE_TIMER_RETRIAL_MS, |
| bta_dm_disable_timer_cback, UINT_TO_PTR(1), btu_bta_alarm_queue); |
| } |
| } else { |
| bta_dm_cb.disabling = false; |
| |
| bta_sys_remove_uuid(UUID_SERVCLASS_PNP_INFORMATION); |
| bta_dm_cb.p_sec_cback(BTA_DM_DISABLE_EVT, NULL); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_set_dev_name |
| * |
| * Description Sets local device name |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_set_dev_name(tBTA_DM_MSG* p_data) { |
| BTM_SetLocalDeviceName((char*)p_data->set_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_t window, interval; |
| uint16_t le_disc_mode = BTM_BleReadDiscoverability(); |
| uint16_t le_conn_mode = BTM_BleReadConnectability(); |
| uint16_t disc_mode = BTM_ReadDiscoverability(&window, &interval); |
| uint16_t 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((bool)(!(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) { |
| /* need to remove all pending background connection before unpair */ |
| BTA_GATTC_CancelOpen(0, bd_addr, false); |
| |
| BTM_SecDeleteDevice(bd_addr); |
| |
| /* remove all cached GATT information */ |
| BTA_GATTC_Refresh(bd_addr); |
| |
| 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; |
| bool continue_delete_other_dev = false; |
| 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*/ |
| bool continue_delete_dev = false; |
| uint8_t 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)) { |
| uint8_t transport = BT_TRANSPORT_BR_EDR; |
| |
| transport = bta_dm_cb.device_list.peer_device[i].transport; |
| bta_dm_cb.device_list.peer_device[i].conn_state = BTA_DM_UNPAIRING; |
| btm_remove_acl(p_dev->bd_addr, 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 |
| 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_t* p_dc = NULL; |
| uint8_t* p_lc = NULL; |
| uint32_t trusted_services_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; |
| uint8_t index = 0; |
| uint8_t 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_t*)p_dev->dc; |
| |
| if (p_dev->link_key_known) p_lc = (uint8_t*)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_t)(1 << index)) { |
| btm_mask_index = |
| bta_service_id_to_btm_srv_id_lkup_tbl[index] / BTM_SEC_ARRAY_BITS; |
| trusted_services_mask[btm_mask_index] |= |
| (uint32_t)(1 << (bta_service_id_to_btm_srv_id_lkup_tbl[index] - |
| (uint32_t)(btm_mask_index * 32))); |
| |
| p_dev->tm &= (uint32_t)(~(1 << index)); |
| } |
| index++; |
| } |
| } |
| |
| if (!BTM_SecAddDevice(p_dev->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_t 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."); |
| } |
| /* 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); |
| } |
| /* 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_t 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); |
| transport = bta_dm_cb.device_list.peer_device[i].transport; |
| 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_t trusted_mask[BTM_SEC_SERVICE_ARRAY_SIZE]; |
| uint32_t* 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_t id, |
| uint8_t app_id, BD_ADDR peer_addr) { |
| tBTA_DM_PEER_DEVICE* p_dev = NULL; |
| uint16_t policy = app_id; |
| uint32_t mask = (uint32_t)(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 |
| * |
| ******************************************************************************/ |
| void bta_dm_loc_oob(UNUSED_ATTR tBTA_DM_MSG* 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); |
| } |
| |
| /******************************************************************************* |
| * |
| * 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; |
| |
| size_t len = sizeof(tBT_UUID) * p_data->search.num_uuid; |
| bta_dm_gattc_register(); |
| |
| 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; |
| |
| osi_free_and_reset((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) { |
| bta_dm_search_cb.p_srvc_uuid = (tBT_UUID*)osi_malloc(len); |
| memcpy(bta_dm_search_cb.p_srvc_uuid, p_data->search.p_uuid, len); |
| } |
| 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(UNUSED_ATTR tBTA_DM_MSG* p_data) { |
| tBTA_DM_MSG* p_msg; |
| |
| if (BTM_IsInquiryActive()) { |
| if (BTM_CancelInquiry() == BTM_SUCCESS) { |
| bta_dm_search_cancel_notify(NULL); |
| p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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(); |
| |
| p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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 { |
| p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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 (bta_dm_search_cb.gatt_disc_active) { |
| bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_discover |
| * |
| * Description Discovers services on a remote device |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_discover(tBTA_DM_MSG* p_data) { |
| size_t len = sizeof(tBT_UUID) * p_data->discover.num_uuid; |
| 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; |
| |
| bta_dm_gattc_register(); |
| osi_free_and_reset((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) { |
| bta_dm_search_cb.p_srvc_uuid = (tBT_UUID*)osi_malloc(len); |
| 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; |
| |
| 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_t result) { |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| 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_t result = BTA_FAILURE; |
| |
| 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; |
| |
| bta_dm_search_cb.p_sdp_db = |
| (tSDP_DISCOVERY_DB*)osi_malloc(BTA_DM_SDP_DB_SIZE); |
| 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; |
| } |
| |
| if (result == BTA_FAILURE) { |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| 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 bool 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_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); |
| |
| bta_dm_search_cb.p_btm_inq_info = BTM_InqDbFirst(); |
| if (bta_dm_search_cb.p_btm_inq_info != 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 { |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| /* no devices, search complete */ |
| bta_dm_search_cb.services = 0; |
| |
| 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; |
| bool scn_found = false; |
| uint16_t service = 0xFFFF; |
| tSDP_PROTOCOL_ELEM pe; |
| |
| tBT_UUID* p_uuid = bta_dm_search_cb.p_srvc_uuid; |
| tBTA_DM_SEARCH result; |
| tBT_UUID service_uuid; |
| |
| uint32_t num_uuids = 0; |
| uint8_t 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_t)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); |
| } |
| /* 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); |
| strlcpy((char*)result.disc_ble_res.bd_name, bta_dm_get_remname(), |
| BD_NAME_LEN); |
| 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 { |
| /* 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_t 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 (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) |
| 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); |
| |
| APPL_TRACE_DEBUG("%s services_found = %04x", __func__, |
| 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); |
| |
| p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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_t*)osi_malloc(num_uuids * MAX_UUID_SIZE); |
| memcpy(p_msg->disc_result.result.disc_res.p_uuid_list, uuid_list, |
| num_uuids * MAX_UUID_SIZE); |
| } |
| // 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 = |
| (uint8_t*)osi_malloc(bta_dm_search_cb.p_sdp_db->raw_used); |
| 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; |
| |
| 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); |
| strlcpy((char*)p_msg->disc_result.result.disc_res.bd_name, |
| bta_dm_get_remname(), BD_NAME_LEN); |
| |
| 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 */ |
| if (bta_dm_search_cb.p_sdp_db) |
| osi_free_and_reset((void**)&bta_dm_search_cb.p_sdp_db); |
| |
| BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); |
| |
| p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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); |
| strlcpy((char*)p_msg->disc_result.result.disc_res.bd_name, |
| bta_dm_get_remname(), BD_NAME_LEN); |
| |
| 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__); |
| |
| osi_free_and_reset((void**)&bta_dm_search_cb.p_srvc_uuid); |
| |
| 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 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))) |
| 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*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| /* send a message to change state */ |
| 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; |
| alarm_set_on_queue(bta_dm_search_cb.search_timer, |
| 1000 * (L2CAP_LINK_INACTIVITY_TOUT + 1), |
| bta_dm_search_timer_cback, NULL, btu_bta_alarm_queue); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_search_timer_cback |
| * |
| * Description Called when ACL disconnect time is over |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bta_dm_search_timer_cback(UNUSED_ATTR void* data) { |
| 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(UNUSED_ATTR tBTA_DM_MSG* p_data) { |
| osi_free_and_reset((void**)&bta_dm_search_cb.p_sdp_db); |
| } |
| |
| /******************************************************************************* |
| * |
| * 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) { |
| osi_free(bta_dm_search_cb.p_search_queue); |
| bta_dm_search_cb.p_search_queue = |
| (tBTA_DM_MSG*)osi_malloc(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) { |
| osi_free(bta_dm_search_cb.p_search_queue); |
| bta_dm_search_cb.p_search_queue = |
| (tBTA_DM_MSG*)osi_malloc(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(UNUSED_ATTR tBTA_DM_MSG* p_data) { |
| osi_free_and_reset((void**)&bta_dm_search_cb.p_search_queue); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_search_cancel_cmpl |
| * |
| * Description Search cancel is complete |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_search_cancel_cmpl(UNUSED_ATTR tBTA_DM_MSG* 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(UNUSED_ATTR tBTA_DM_MSG* p_data) { |
| osi_free_and_reset((void**)&bta_dm_search_cb.p_sdp_db); |
| 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(UNUSED_ATTR tBTA_DM_MSG* 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 (bta_dm_search_cb.gatt_disc_active) { |
| bta_dm_cancel_gatt_discovery(bta_dm_search_cb.peer_bdaddr); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * 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; |
| |
| 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))) { |
| bta_dm_search_cb.p_sdp_db = |
| (tSDP_DISCOVERY_DB*)osi_malloc(BTA_DM_SDP_DB_SIZE); |
| 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(LOG_TAG, "%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 { |
| /* 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 { |
| /* 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(LOG_TAG, "%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 is not successful with this device, then |
| * proceed with the next one. |
| */ |
| osi_free_and_reset((void**)&bta_dm_search_cb.p_sdp_db); |
| bta_dm_search_cb.service_index = BTA_MAX_SERVICE_ID; |
| |
| } else { |
| 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) |
| bta_dm_search_cb.service_index++; |
| return; |
| } |
| } |
| |
| bta_dm_search_cb.service_index++; |
| } |
| |
| /* no more services to be discovered */ |
| if (bta_dm_search_cb.service_index >= BTA_MAX_SERVICE_ID) { |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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); |
| strlcpy((char*)p_msg->disc_result.result.disc_res.bd_name, |
| bta_dm_get_remname(), BD_NAME_LEN); |
| |
| 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) { |
| APPL_TRACE_DEBUG("bta_dm_discover_next_device"); |
| |
| /* searching next device on inquiry result */ |
| bta_dm_search_cb.p_btm_inq_info = |
| BTM_InqDbNext(bta_dm_search_cb.p_btm_inq_info); |
| if (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 { |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| /* no devices, search complete */ |
| bta_dm_search_cb.services = 0; |
| |
| 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) { |
| tBT_TRANSPORT transport = BT_TRANSPORT_BR_EDR; |
| 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; |
| } |
| |
| /* 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; |
| bta_dm_search_cb.uuid_to_search = bta_dm_search_cb.num_uuid; |
| 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 (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 { |
| 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 */ |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| 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); |
| strlcpy((char*)p_msg->disc_result.result.disc_res.bd_name, |
| (char*)bta_dm_search_cb.peer_name, BD_NAME_LEN); |
| |
| 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_t sdp_status) { |
| tBTA_DM_SDP_RESULT* p_msg = |
| (tBTA_DM_SDP_RESULT*)osi_malloc(sizeof(tBTA_DM_SDP_RESULT)); |
| |
| 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_t* p_eir) { |
| tBTA_DM_SEARCH result; |
| tBTM_INQ_INFO* p_inq_info; |
| uint16_t 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; |
| |
| 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; |
| |
| p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr); |
| if (p_inq_info != 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 = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| APPL_TRACE_DEBUG("%s", __func__); |
| |
| if (bta_dm_search_cb.cancel_pending == false) { |
| p_msg->inq_cmpl.hdr.event = BTA_DM_INQUIRY_CMPL_EVT; |
| p_msg->inq_cmpl.num = ((tBTM_INQUIRY_CMPL*)p_result)->num_resp; |
| } else { |
| bta_dm_search_cb.cancel_pending = false; |
| bta_dm_search_cancel_notify(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, |
| UNUSED_ATTR DEV_CLASS dc, |
| BD_NAME bd_name) { |
| tBTM_REMOTE_DEV_NAME rem_name; |
| tBTM_STATUS btm_status; |
| |
| 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; |
| } |
| strlcpy((char*)rem_name.remote_bd_name, (char*)bd_name, BD_NAME_LEN); |
| 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) { |
| 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; |
| strlcpy((char*)bta_dm_search_cb.peer_name, |
| (char*)p_remote_name->remote_bd_name, BD_NAME_LEN); |
| |
| BTM_SecDeleteRmtNameNotifyCallback(&bta_dm_service_search_remname_cback); |
| |
| if (bta_dm_search_cb.transport == BT_TRANSPORT_LE) { |
| GAP_BleReadPeerPrefConnParams(bta_dm_search_cb.peer_bdaddr); |
| } |
| |
| tBTA_DM_REM_NAME* p_msg = |
| (tBTA_DM_REM_NAME*)osi_malloc(sizeof(tBTA_DM_REM_NAME)); |
| bdcpy(p_msg->result.disc_res.bd_addr, bta_dm_search_cb.peer_bdaddr); |
| strlcpy((char*)p_msg->result.disc_res.bd_name, |
| (char*)p_remote_name->remote_bd_name, BD_NAME_LEN); |
| 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_t bta_dm_authorize_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, |
| BD_NAME bd_name, |
| UNUSED_ATTR uint8_t* service_name, |
| uint8_t service_id, |
| UNUSED_ATTR bool is_originator) { |
| tBTA_DM_SEC sec_event; |
| uint8_t index = 1; |
| |
| bdcpy(sec_event.authorize.bd_addr, bd_addr); |
| memcpy(sec_event.authorize.dev_class, dev_class, DEV_CLASS_LEN); |
| strlcpy((char*)sec_event.authorize.bd_name, (char*)bd_name, BD_NAME_LEN); |
| |
| #if (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 (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_t 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_t bta_dm_pin_cback(BD_ADDR bd_addr, DEV_CLASS dev_class, |
| BD_NAME bd_name, bool 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); |
| strlcpy((char*)sec_event.pin_req.bd_name, (char*)bd_name, BD_NAME_LEN); |
| 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_t bta_dm_new_link_key_cback(BD_ADDR bd_addr, |
| UNUSED_ATTR DEV_CLASS dev_class, |
| BD_NAME bd_name, LINK_KEY key, |
| uint8_t key_type) { |
| tBTA_DM_SEC sec_event; |
| tBTA_DM_AUTH_CMPL* p_auth_cmpl; |
| uint8_t event; |
| |
| 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; |
| |
| // 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); |
| if (bta_dm_cb.p_sec_cback) bta_dm_cb.p_sec_cback(event, &sec_event); |
| |
| // Setting remove_dev_pending flag to false, where it will avoid deleting |
| // the |
| // security device record when the ACL connection link goes down in case of |
| // reconnection. |
| if (bta_dm_cb.device_list.count) |
| bta_dm_reset_sec_dev_pending(p_auth_cmpl->bd_addr); |
| } 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_t bta_dm_authentication_complete_cback( |
| BD_ADDR bd_addr, UNUSED_ATTR DEV_CLASS dev_class, BD_NAME bd_name, |
| int result) { |
| tBTA_DM_SEC sec_event; |
| |
| 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; |
| |
| // 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); |
| sec_event.auth_cmpl.fail_reason = (uint8_t)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_t 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 |
| 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 |
| bta_dm_cb.num_val = sec_event.key_notif.passkey = |
| p_data->key_notif.passkey; |
| |
| 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); |
| strlcpy((char*)sec_event.key_notif.bd_name, |
| (char*)p_data->cfm_req.bd_name, BD_NAME_LEN); |
| } |
| } |
| |
| 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); |
| strlcpy((char*)sec_event.key_notif.bd_name, |
| (char*)p_data->key_notif.bd_name, BD_NAME_LEN); |
| sec_event.key_notif.bd_name[BD_NAME_LEN - 1] = 0; |
| } |
| } |
| |
| bta_dm_cb.p_sec_cback(pin_evt, &sec_event); |
| |
| break; |
| |
| case BTM_SP_LOC_OOB_EVT: |
| bta_dm_co_loc_oob((bool)(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); |
| strlcpy((char*)sec_event.rmt_oob.bd_name, (char*)p_data->rmt_oob.bd_name, |
| BD_NAME_LEN); |
| |
| 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; |
| |
| 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(UNUSED_ATTR uint8_t* p_name) { |
| tBTA_DM_SEC sec_event; |
| |
| 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 = |
| (tBTA_DM_ACL_CHANGE*)osi_malloc(sizeof(tBTA_DM_ACL_CHANGE)); |
| |
| 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); |
| p_msg->transport = p_data->conn.transport; |
| p_msg->handle = p_data->conn.handle; |
| break; |
| case BTM_BL_DISCN_EVT: |
| bdcpy(p_msg->bd_addr, p_data->discn.p_bda); |
| p_msg->transport = p_data->discn.transport; |
| p_msg->handle = p_data->discn.handle; |
| 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_rs_cback |
| * |
| * Description Receives the role switch complete event |
| * |
| * Returns |
| * |
| ******************************************************************************/ |
| static void bta_dm_rs_cback(UNUSED_ATTR tBTM_ROLE_SWITCH_CMPL* 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 bool - true, if switch is in progress |
| * |
| ******************************************************************************/ |
| static bool bta_dm_check_av(uint16_t event) { |
| bool avoid_roleswitch = false; |
| bool switching = false; |
| uint8_t i; |
| tBTA_DM_PEER_DEVICE* p_dev; |
| |
| #if (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; i < bta_dm_cb.device_list.count; i++) { |
| p_dev = &bta_dm_cb.device_list.peer_device[i]; |
| APPL_TRACE_WARNING("[%d]: state:%d, info:x%x, avoid_rs %d", i, |
| p_dev->conn_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_t i; |
| uint8_t* p; |
| tBTA_DM_SEC conn; |
| bool is_new = p_data->acl_change.is_new; |
| BD_ADDR_PTR p_bda = p_data->acl_change.bd_addr; |
| bool need_policy_change = false; |
| bool 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_t)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; i < bta_dm_cb.device_list.count; i++) { |
| if (!bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_bda) && |
| bta_dm_cb.device_list.peer_device[i].conn_handle == |
| p_data->acl_change.handle) |
| 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++; |
| 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++; |
| } 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; |
| conn.link_up.link_type = p_data->acl_change.transport; |
| bta_dm_cb.device_list.peer_device[i].transport = |
| p_data->acl_change.transport; |
| |
| 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; i < bta_dm_cb.device_list.count; i++) { |
| if (bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, p_bda) || |
| bta_dm_cb.device_list.peer_device[i].transport != |
| p_data->acl_change.transport) |
| 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 ", __func__, |
| issue_unpair_cb); |
| } |
| |
| conn.link_down.is_removed = |
| bta_dm_cb.device_list.peer_device[i].remove_dev_pending; |
| |
| for (; i < bta_dm_cb.device_list.count; i++) { |
| memcpy(&bta_dm_cb.device_list.peer_device[i], |
| &bta_dm_cb.device_list.peer_device[i + 1], |
| sizeof(bta_dm_cb.device_list.peer_device[i])); |
| } |
| break; |
| } |
| if (bta_dm_cb.device_list.count) bta_dm_cb.device_list.count--; |
| if ((p_data->acl_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; |
| |
| 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 "); |
| alarm_cancel(bta_dm_search_cb.search_timer); |
| bta_dm_discover_next_device(); |
| } |
| } |
| |
| if (bta_dm_cb.disabling) { |
| if (!BTM_GetNumAclLinks()) { |
| /* |
| * Start a timer to make sure that the profiles |
| * get the disconnect event. |
| */ |
| alarm_set_on_queue( |
| bta_dm_cb.disable_timer, BTA_DM_DISABLE_CONN_DOWN_TIMER_MS, |
| bta_dm_disable_conn_down_timer_cback, NULL, btu_bta_alarm_queue); |
| } |
| } |
| if (conn.link_down.is_removed) { |
| BTM_SecDeleteDevice(p_bda); |
| /* need to remove all pending background connection */ |
| BTA_GATTC_CancelOpen(0, p_bda, false); |
| /* remove all cached GATT information */ |
| BTA_GATTC_Refresh(p_bda); |
| } |
| |
| bdcpy(conn.link_down.bd_addr, p_bda); |
| conn.link_down.status = (uint8_t)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(UNUSED_ATTR void* data) { |
| tBTA_SYS_HW_MSG* sys_enable_event = |
| (tBTA_SYS_HW_MSG*)osi_malloc(sizeof(tBTA_SYS_HW_MSG)); |
| |
| /* 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 */ |
| 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_t id, |
| uint8_t app_id, BD_ADDR peer_addr) { |
| uint8_t 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); |
| } |
| |
| /* Don't adjust roles for each busy/idle state transition to avoid |
| excessive switch requests when individual profile busy/idle status |
| changes */ |
| if ((status != BTA_SYS_CONN_BUSY) && (status != BTA_SYS_CONN_IDLE)) |
| 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(UNUSED_ATTR void* data) { |
| APPL_TRACE_EVENT("%s: initiating Delayed RS", __func__); |
| bta_dm_adjust_roles(false); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_reset_sec_dev_pending |
| * |
| * Description Setting the remove device pending status to false from |
| * security device DB, when the link key notification |
| * event comes. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bta_dm_reset_sec_dev_pending(BD_ADDR remote_bd_addr) { |
| for (size_t i = 0; i < bta_dm_cb.device_list.count; i++) { |
| if (bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, |
| remote_bd_addr) == 0) { |
| bta_dm_cb.device_list.peer_device[i].remove_dev_pending = false; |
| return; |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * 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) { |
| 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", |
| __func__); |
| BTM_SecClearSecurityFlags(remote_bd_addr); |
| for (int i = 0; i < bta_dm_cb.device_list.count; i++) { |
| if (!bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, |
| remote_bd_addr)) { |
| bta_dm_cb.device_list.peer_device[i].remove_dev_pending = TRUE; |
| break; |
| } |
| } |
| } else { |
| BTM_SecDeleteDevice(remote_bd_addr); |
| /* 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); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_adjust_roles |
| * |
| * Description Adjust roles |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bta_dm_adjust_roles(bool delay_role_switch) { |
| uint8_t i; |
| bool set_master_role = false; |
| uint8_t br_count = |
| bta_dm_cb.device_list.count - bta_dm_cb.device_list.le_count; |
| 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 < bta_dm_cb.device_list.count; i++) { |
| if (bta_dm_cb.device_list.peer_device[i].conn_state == BTA_DM_CONNECTED && |
| bta_dm_cb.device_list.peer_device[i].transport == |
| BT_TRANSPORT_BR_EDR) { |
| if (!set_master_role && |
| (bta_dm_cb.device_list.peer_device[i].pref_role != BTA_ANY_ROLE) && |
| (p_bta_dm_rm_cfg[0].cfg == BTA_DM_PARTIAL_SCATTERNET)) { |
| L2CA_SetDesireRole(HCI_ROLE_MASTER); |
| set_master_role = true; |
| } |
| |
| if ((bta_dm_cb.device_list.peer_device[i].pref_role == |
| BTA_MASTER_ROLE_ONLY) || |
| (br_count > 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 (bta_dm_cb.device_list.peer_device[i].pref_role != |
| BTA_SLAVE_ROLE_ONLY && |
| delay_role_switch == false) { |
| BTM_SwitchRole(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, |
| HCI_ROLE_MASTER, NULL); |
| } else { |
| alarm_set_on_queue( |
| bta_dm_cb.switch_delay_timer, BTA_DM_SWITCH_DELAY_TIMER_MS, |
| bta_dm_delay_role_switch_cback, NULL, btu_bta_alarm_queue); |
| } |
| } |
| } |
| } |
| |
| 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') { |
| p_temp = BTM_SecReadDevName(bta_dm_search_cb.peer_bdaddr); |
| if (p_temp != 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 find_utf8_char_boundary |
| * |
| * Description This function checks a UTF8 string |utf8str| starting at |
| * |offset|, moving backwards and returns the offset of the |
| * next valid UTF8 character boundary found. |
| * |
| * Returns Offset of UTF8 character boundary |
| * |
| ******************************************************************************/ |
| static size_t find_utf8_char_boundary(const char* utf8str, size_t offset) { |
| CHECK(utf8str); |
| CHECK(offset > 0); |
| |
| while (--offset) { |
| uint8_t ch = (uint8_t)utf8str[offset]; |
| if ((ch & 0x80) == 0x00) // ASCII |
| return offset + 1; |
| if ((ch & 0xC0) == 0xC0) // Multi-byte sequence start |
| return offset; |
| } |
| |
| return 0; |
| } |
| |
| /******************************************************************************* |
| * |
| * 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) { |
| uint8_t* p; |
| uint8_t* p_length; |
| #if (BTA_EIR_CANNED_UUID_LIST != TRUE) |
| uint8_t* p_type; |
| uint8_t max_num_uuid; |
| #if (BTA_EIR_SERVER_NUM_CUSTOM_UUID > 0) |
| uint8_t custom_uuid_idx; |
| #endif // BTA_EIR_SERVER_NUM_CUSTOM_UUID |
| #endif // BTA_EIR_CANNED_UUID_LIST |
| #if (BTM_EIR_DEFAULT_FEC_REQUIRED == FALSE) |
| uint8_t free_eir_length = HCI_EXT_INQ_RESPONSE_LEN; |
| #else // BTM_EIR_DEFAULT_FEC_REQUIRED |
| uint8_t free_eir_length = HCI_DM5_PACKET_SIZE; |
| #endif // BTM_EIR_DEFAULT_FEC_REQUIRED |
| uint8_t num_uuid; |
| uint8_t data_type; |
| uint8_t local_name_len; |
| |
| /* wait until complete to disable */ |
| if (alarm_is_scheduled(bta_dm_cb.disable_timer)) return; |
| |
| #if (BTA_EIR_CANNED_UUID_LIST != TRUE) |
| /* 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 */ |
| BT_HDR* p_buf = (BT_HDR*)osi_malloc(BTM_CMD_BUF_SIZE); |
| p = (uint8_t*)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_t*)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)) { |
| local_name_len = find_utf8_char_boundary( |
| local_name, p_bta_dm_eir_cfg->bta_dm_eir_min_name_len); |
| APPL_TRACE_WARNING("%s local name is shortened (%d)", __func__, |
| local_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); |
| |
| /* 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)) { |
| 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_t uuid16, bool 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(UNUSED_ATTR tBTA_DM_MSG* p_data) { |
| BTM_EnableTestMode(); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_disable_test_mode |
| * |
| * Description disable test mode |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_dm_disable_test_mode(UNUSED_ATTR tBTA_DM_MSG* 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, |
| UNUSED_ATTR void* p_ref_data, tBTM_STATUS result) { |
| tBTA_STATUS bta_status = BTA_SUCCESS; |
| tBTA_DM_ENCRYPT_CBACK* p_callback = NULL; |
| uint8_t i; |
| |
| for (i = 0; i < bta_dm_cb.device_list.count; i++) { |
| if (bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, 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) { |
| p_callback = bta_dm_cb.device_list.peer_device[i].p_encrypt_cback; |
| bta_dm_cb.device_list.peer_device[i].p_encrypt_cback = NULL; |
| } |
| |
| switch (result) { |
| case BTM_SUCCESS: |
| break; |
| case BTM_WRONG_MODE: |
| bta_status = BTA_WRONG_MODE; |
| break; |
| case BTM_NO_RESOURCES: |
| bta_status = BTA_NO_RESOURCES; |
| break; |
| case BTM_BUSY: |
| bta_status = BTA_BUSY; |
| break; |
| default: |
| bta_status = BTA_FAILURE; |
| break; |
| } |
| |
| APPL_TRACE_DEBUG("bta_dm_encrypt_cback status =%d p_callback=0x%x", |
| bta_status, p_callback); |
| |
| if (p_callback) { |
| (*p_callback)(bd_addr, transport, bta_status); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_set_encryption |
| * |
| * Description This function to encrypt the link |
| * |
| * Returns None |
| * |
| ******************************************************************************/ |
| void bta_dm_set_encryption(tBTA_DM_MSG* p_data) { |
| uint8_t i; |
| |
| APPL_TRACE_DEBUG("bta_dm_set_encryption"); // todo |
| if (!p_data->set_encryption.p_callback) { |
| APPL_TRACE_ERROR("bta_dm_set_encryption callback is not provided"); |
| return; |
| } |
| for (i = 0; i < bta_dm_cb.device_list.count; i++) { |
| if (bdcmp(bta_dm_cb.device_list.peer_device[i].peer_bdaddr, |
| p_data->set_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, NULL, |
| 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; |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * 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_t* 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; |
| |
| p_inq_info = BTM_InqDbRead(p_inq->remote_bd_addr); |
| if (p_inq_info != 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); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_dm_ble_smp_cback |
| * |
| * Description Callback for BLE SMP |
| * |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static uint8_t 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; |
| |
| 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 |
| 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) |
| strlcpy((char*)sec_event.ble_req.bd_name, p_name, BD_NAME_LEN); |
| else |
| sec_event.ble_req.bd_name[0] = 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) |
| strlcpy((char*)sec_event.key_notif.bd_name, p_name, BD_NAME_LEN); |
| else |
| sec_event.key_notif.bd_name[0] = 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); |
| strlcpy((char*)sec_event.key_notif.bd_name, bta_dm_get_remname(), |
| (BD_NAME_LEN)); |
| 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_SC_OOB_REQ_EVT: |
| bdcpy(sec_event.ble_req.bd_addr, bda); |
| bta_dm_cb.p_sec_cback(BTA_DM_BLE_SC_OOB_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); |
| BTM_ReadDevInfo(bda, &sec_event.auth_cmpl.dev_type, |
| &sec_event.auth_cmpl.addr_type); |
| p_name = BTM_SecReadDevName(bda); |
| if (p_name != NULL) |
| strlcpy((char*)sec_event.auth_cmpl.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_t)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 (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; |
| } |
| |
| /******************************************************************************* |
| * |
| * 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_t key_type, |
| tBTM_BLE_LOCAL_KEYS* p_key) { |
| uint8_t 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_BleStartAutoConn(); |
| } |
| |
| /******************************************************************************* |
| * |
| * 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; |
| status = BTM_BleObserve(true, p_data->ble_observe.duration, |
| bta_dm_observe_results_cb, bta_dm_observe_cmpl_cb); |
| if (status != BTM_CMD_STARTED) { |
| tBTA_DM_SEARCH data; |
| APPL_TRACE_WARNING(" %s BTM_BleObserve failed. status %d", __func__, |
| 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(uint16_t adv_int_min, uint16_t adv_int_max, |
| tBLE_BD_ADDR* p_dir_bda) { |
| BTM_BleSetAdvParams(adv_int_min, adv_int_max, p_dir_bda, |
| BTA_DM_BLE_ADV_CHNL_MAP); |
| } |
| |
| /******************************************************************************* |
| * |
| * 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", __func__); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * 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(UNUSED_ATTR 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_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_t)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) { |
| 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); |
| if (st == 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) { |
| 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); |
| if (st == 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( |
| uint8_t action, tBTA_DM_BLE_PF_FILT_INDEX filt_index, |
| std::unique_ptr<btgatt_filt_param_setup_t> filt_params, |
| std::unique_ptr<tBLE_BD_ADDR> p_target, |
| tBTA_DM_BLE_PF_PARAM_CBACK p_filt_param_cback, |
| tBTA_DM_BLE_REF_VALUE ref_value) { |
| 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 (p_filt_param_cback) |
| p_filt_param_cback(BTA_DM_BLE_PF_ENABLE_EVT, 0, ref_value, BTA_FAILURE); |
| |
| return; |
| } |
| |
| BTM_BleAdvFilterParamSetup(action, filt_index, filt_params.get(), |
| p_target.get(), p_filt_param_cback, ref_value); |
| } |
| #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); |
| } |
| |
| #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) { |
| if (bta_dm_search_cb.client_if == BTA_GATTS_INVALID_IF) { |
| BTA_GATTC_AppRegister(bta_dm_gattc_callback, |
| base::Bind([](uint8_t client_id, uint8_t status) { |
| if (status == BTA_GATT_OK) |
| bta_dm_search_cb.client_if = client_id; |
| else |
| bta_dm_search_cb.client_if = BTA_GATTS_INVALID_IF; |
| |
| })); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * 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_t 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", |
| __func__, bta_dm_search_cb.ble_raw_size, bta_dm_search_cb.ble_raw_used); |
| } |
| |
| LOG_INFO(LOG_TAG, "%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); |
| strlcpy((char*)result.disc_ble_res.bd_name, bta_dm_get_remname(), |
| BD_NAME_LEN); |
| 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_t conn_id, |
| tBTA_GATT_STATUS status) { |
| APPL_TRACE_DEBUG("%s conn_id = %d", __func__, 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 { |
| tBTA_DM_MSG* p_msg = (tBTA_DM_MSG*)osi_malloc(sizeof(tBTA_DM_MSG)); |
| |
| bta_dm_search_cb.uuid_to_search = 0; |
| |
| /* no more services to be discovered */ |
| 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", __func__, |
| 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); |
| strlcpy((char*)p_msg->disc_result.result.disc_res.bd_name, |
| bta_dm_get_remname(), BD_NAME_LEN); |
| |
| 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 = |
| (uint8_t*)osi_malloc(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_GATT_CLOSE_DELAY_TOUT, |
| BTA_DM_DISC_CLOSE_TOUT_EVT, 0); |
| 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(UNUSED_ATTR tBTA_DM_MSG* 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); |
| alarm_cancel(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_t* p1; |
| uint8_t* 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_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); |
| 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_t)BTA_GATT_INVALID_CONN_ID, |
| (tBTA_GATT_STATUS)BTA_GATT_ERROR); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| #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 ", __func__, 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", __func__, |
| result); |
| } |
| } |
| #endif /* BLE_VND_INCLUDED */ |