| /****************************************************************************** |
| * |
| * Copyright (C) 1999-2012 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 main Bluetooth Manager (BTM) internal |
| * definitions. |
| * |
| ******************************************************************************/ |
| |
| #ifndef BTM_BLE_INT_H |
| #define BTM_BLE_INT_H |
| |
| #include "bt_target.h" |
| #include "gki.h" |
| #include "hcidefs.h" |
| #include "btm_ble_api.h" |
| #include "btm_int.h" |
| |
| #if BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE |
| #include "smp_api.h" |
| #endif |
| |
| #define BTM_BLE_CONNECT_EVT 0x00 |
| #define BTM_BLE_CONNECT_DIR_EVT 0x01 |
| #define BTM_BLE_DISCOVER_EVT 0x02 |
| #define BTM_BLE_NON_CONNECT_EVT 0x03 |
| #define BTM_BLE_SCAN_RSP_EVT 0x04 |
| #define BTM_BLE_SCAN_REQ_EVT 0x06 |
| #define BTM_BLE_UNKNOWN_EVT 0xff |
| |
| #define BTM_BLE_UNKNOWN_EVT 0xff |
| |
| /* scanning enable status */ |
| #define BTM_BLE_SCAN_ENABLE 0x01 |
| #define BTM_BLE_SCAN_DISABLE 0x00 |
| |
| /* advertising enable status */ |
| #define BTM_BLE_ADV_ENABLE 0x01 |
| #define BTM_BLE_ADV_DISABLE 0x00 |
| |
| /* use the high 4 bits unused by inquiry mode */ |
| #define BTM_BLE_SELECT_SCAN 0x20 |
| #define BTM_BLE_NAME_REQUEST 0x40 |
| #define BTM_BLE_OBSERVE 0x80 |
| |
| #define BTM_BLE_MAX_WL_ENTRY 1 |
| #define BTM_BLE_AD_DATA_LEN 31 |
| |
| #define BTM_BLE_ENC_MASK 0x03 |
| |
| #define BTM_BLE_DUPLICATE_ENABLE 1 |
| #define BTM_BLE_DUPLICATE_DISABLE 0 |
| |
| #define BTM_BLE_GAP_DISC_SCAN_INT 18 /* Interval(scan_int) = 11.25 ms= 0x0010 * 0.625 ms */ |
| #define BTM_BLE_GAP_DISC_SCAN_WIN 18 /* scan_window = 11.25 ms= 0x0010 * 0.625 ms */ |
| #define BTM_BLE_GAP_ADV_INT 512 /* Tgap(gen_disc) = 1.28 s= 512 * 0.625 ms */ |
| #define BTM_BLE_GAP_LIM_TOUT 30 /* Tgap(lim_timeout) = 30.72 s max, round down to 30 */ |
| |
| |
| #define BTM_BLE_SEC_REQ_ACT_NONE 0 |
| #define BTM_BLE_SEC_REQ_ACT_ENCRYPT 1 /* encrypt the link using current key or key refresh */ |
| #define BTM_BLE_SEC_REQ_ACT_PAIR 2 |
| #define BTM_BLE_SEC_REQ_ACT_DISCARD 3 /* discard the sec request while encryption is started but not completed */ |
| typedef UINT8 tBTM_BLE_SEC_REQ_ACT; |
| |
| |
| |
| typedef struct |
| { |
| UINT16 data_mask; |
| UINT8 *p_flags; |
| UINT8 ad_data[BTM_BLE_AD_DATA_LEN]; |
| UINT8 *p_pad; |
| }tBTM_BLE_LOCAL_ADV_DATA; |
| |
| typedef struct |
| { |
| UINT32 inq_count; /* Used for determining if a response has already been */ |
| /* received for the current inquiry operation. (We do not */ |
| /* want to flood the caller with multiple responses from */ |
| /* the same device. */ |
| BOOLEAN scan_rsp; |
| tBLE_BD_ADDR le_bda; |
| } tINQ_LE_BDADDR; |
| |
| #define BTM_BLE_ADV_DATA_LEN_MAX 31 |
| #define BTM_BLE_CACHE_ADV_DATA_MAX 62 |
| |
| #define BTM_BLE_VALID_PRAM(x, min, max) (((x) >= (min) && (x) <= (max)) || ((x) == BTM_BLE_CONN_PARAM_UNDEF)) |
| |
| typedef struct |
| { |
| |
| UINT16 discoverable_mode; |
| UINT16 connectable_mode; |
| UINT16 br_edr_supported_flag; /* combined BR EDR discoverable and connectable mode */ |
| /* only meaningful when it is zero. This means |
| BR EDR is not supported*/ |
| UINT8 proc_mode; /* current procedure mode : inquiry or discovery */ |
| |
| UINT16 scan_window; |
| UINT16 scan_interval; |
| UINT8 scan_type; /* current scan type: active or passive */ |
| UINT16 adv_interval_min; |
| UINT16 adv_interval_max; |
| tBLE_ADDR_TYPE own_addr_type; |
| tBTM_BLE_AFP afp; /* advertising filter policy */ |
| tBTM_BLE_SFP sfp; /* scanning filter policy */ |
| |
| UINT8 evt_type; |
| UINT8 adv_mode; |
| tBLE_BD_ADDR direct_bda; |
| |
| UINT8 adv_len; |
| UINT8 adv_data_cache[BTM_BLE_CACHE_ADV_DATA_MAX]; |
| |
| /* inquiry BD addr database */ |
| UINT8 num_bd_entries; |
| UINT8 max_bd_entries; |
| |
| tBLE_BD_ADDR local_bda; |
| |
| tBTM_BLE_LOCAL_ADV_DATA adv_data; |
| tBTM_BLE_ADV_CHNL_MAP adv_chnl_map; |
| |
| TIMER_LIST_ENT inq_timer_ent; |
| BOOLEAN scan_rsp; |
| UINT8 state; /* Current state that the inquiry process is in */ |
| UINT8 tx_power; |
| } tBTM_BLE_INQ_CB; |
| |
| |
| /* random address resolving complete callback */ |
| typedef void (tBTM_BLE_RESOLVE_CBACK) (void * match_rec, void *p); |
| |
| /* random address management control block */ |
| typedef struct |
| { |
| BD_ADDR private_addr; |
| BD_ADDR random_bda; |
| BOOLEAN busy; |
| UINT16 index; |
| tBTM_BLE_RESOLVE_CBACK *p_resolve_cback; |
| void *p; |
| TIMER_LIST_ENT raddr_timer_ent; |
| } tBTM_LE_RANDOM_CB; |
| |
| #define BTM_BLE_MAX_BG_CONN_DEV_NUM 10 |
| |
| typedef struct |
| { |
| UINT16 min_conn_int; |
| UINT16 max_conn_int; |
| UINT16 slave_latency; |
| UINT16 supervision_tout; |
| |
| }tBTM_LE_CONN_PRAMS; |
| |
| /* Define BLE Device Management control structure |
| */ |
| typedef struct |
| { |
| /***************************************************** |
| ** BLE Inquiry |
| *****************************************************/ |
| tBTM_BLE_INQ_CB inq_var; |
| |
| /* background connection procedure cb value */ |
| tBTM_BLE_CONN_TYPE bg_conn_type; |
| UINT16 scan_int; |
| UINT16 scan_win; |
| tBTM_BLE_SEL_CBACK *p_select_cback; |
| TIMER_LIST_ENT scan_param_idle_timer; |
| |
| UINT8 bg_conn_dev_num; |
| BD_ADDR bg_conn_dev_list[BTM_BLE_MAX_BG_CONN_DEV_NUM]; |
| |
| #define BLE_BG_CONN_IDLE 0 |
| #define BLE_BG_CONN_ACTIVE 1 |
| #define BLE_BG_CONN_SUSPEND 2 |
| |
| UINT8 bg_conn_state; |
| |
| /* random address management control block */ |
| tBTM_LE_RANDOM_CB addr_mgnt_cb; |
| |
| /* white list information */ |
| UINT8 num_empty_filter; /* Number of entries in white list */ |
| UINT8 max_filter_entries; /* Maximum number of entries that can be stored */ |
| BOOLEAN enabled; |
| BOOLEAN privacy; /* privacy enabled or disabled */ |
| |
| #ifdef BTM_BLE_PC_ADV_TEST_MODE |
| tBTM_BLE_SCAN_REQ_CBACK *p_scan_req_cback; |
| #endif |
| |
| } tBTM_BLE_CB; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern void btm_ble_timeout(TIMER_LIST_ENT *p_tle); |
| extern void btm_ble_process_adv_pkt (UINT8 *p); |
| extern void btm_ble_proc_scan_rsp_rpt (UINT8 *p); |
| extern tBTM_STATUS btm_ble_read_remote_name(BD_ADDR remote_bda, tBTM_INQ_INFO *p_cur, tBTM_CMPL_CB *p_cb); |
| extern BOOLEAN btm_ble_cancel_remote_name(BD_ADDR remote_bda); |
| |
| extern tBTM_STATUS btm_ble_set_discoverability(UINT16 combined_mode); |
| extern tBTM_STATUS btm_ble_set_connectability(UINT16 combined_mode); |
| extern tBTM_STATUS btm_ble_start_inquiry (UINT8 mode, UINT8 duration); |
| |
| extern void btm_ble_stop_scan(void); |
| extern void btm_ble_att_db_init(void); |
| extern void btm_ble_init (void); |
| extern void btm_ble_connected (UINT8 *bda, UINT16 handle, UINT8 enc_mode, UINT8 role); |
| extern void btm_ble_read_remote_features_complete(UINT8 *p); |
| extern void btm_ble_stop_adv(void); |
| extern void btm_ble_write_adv_enable_complete(UINT8 * p); |
| |
| /* LE security function from btm_sec.c */ |
| #if BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE |
| extern void btm_ble_link_sec_check(BD_ADDR bd_addr, tBTM_LE_AUTH_REQ auth_req, tBTM_BLE_SEC_REQ_ACT *p_sec_req_act); |
| extern void btm_ble_ltk_request_reply(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk); |
| extern UINT8 btm_proc_smp_cback(tSMP_EVT event, BD_ADDR bd_addr, tSMP_EVT_DATA *p_data); |
| extern tBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 link_role); |
| extern void btm_ble_ltk_request(UINT16 handle, UINT8 rand[8], UINT16 ediv); |
| extern BOOLEAN btm_ble_start_encrypt(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk); |
| extern void btm_ble_link_encrypted(BD_ADDR bd_addr, UINT8 encr_enable); |
| #endif |
| |
| /* LE device management functions */ |
| extern void btm_ble_reset_id( void ); |
| |
| /* security related functions */ |
| extern void btm_ble_increment_sign_ctr(BD_ADDR bd_addr, BOOLEAN is_local ); |
| extern BOOLEAN btm_get_local_div (BD_ADDR bd_addr, UINT16 *p_div); |
| extern BOOLEAN btm_ble_check_link_type (BD_ADDR bd_addr); |
| extern BOOLEAN btm_ble_get_enc_key_type(BD_ADDR bd_addr, UINT8 *p_key_types); |
| |
| extern void btm_ble_rand_enc_complete (UINT8 *p, UINT16 op_code, tBTM_RAND_ENC_CB *p_enc_cplt_cback); |
| extern void btm_sec_save_le_key(BD_ADDR bd_addr, tBTM_LE_KEY_TYPE key_type, tBTM_LE_KEY_VALUE *p_keys, BOOLEAN pass_to_application); |
| extern void btm_ble_update_sec_key_size(BD_ADDR bd_addr, UINT8 enc_key_size); |
| extern UINT8 btm_ble_read_sec_key_size(BD_ADDR bd_addr); |
| |
| /* white list function */ |
| extern BOOLEAN btm_update_dev_to_white_list(BOOLEAN to_add, BD_ADDR bd_addr,tBLE_ADDR_TYPE addr_type); |
| extern BOOLEAN btm_update_bg_conn_list(BOOLEAN to_add, BD_ADDR bd_addr); |
| extern void btm_update_scanner_filter_policy(tBTM_BLE_SFP scan_policy); |
| extern void btm_update_adv_filter_policy(tBTM_BLE_AFP adv_policy); |
| extern void btm_ble_clear_white_list (void); |
| extern void btm_write_bg_conn_wl(void); |
| |
| /* background connection function */ |
| extern void btm_ble_suspend_bg_conn(void); |
| extern BOOLEAN btm_ble_resume_bg_conn(tBTM_BLE_SEL_CBACK *p_sele_callback, BOOLEAN def_param); |
| extern void btm_ble_update_bg_state(void); |
| extern void btm_ble_initiate_select_conn(BD_ADDR bda); |
| extern BOOLEAN btm_ble_start_auto_conn(BOOLEAN start); |
| extern BOOLEAN btm_ble_start_select_conn(BOOLEAN start,tBTM_BLE_SEL_CBACK *p_select_cback); |
| extern BOOLEAN btm_ble_find_dev_in_whitelist(BD_ADDR bd_addr); |
| extern BOOLEAN btm_ble_renew_bg_conn_params(BOOLEAN add, BD_ADDR bd_addr); |
| extern void btm_ble_scan_param_idle(void); |
| extern UINT8 btm_ble_count_unconn_dev_in_whitelist(void); |
| |
| /* BLE address management */ |
| extern tBLE_ADDR_TYPE btm_ble_map_bda_to_conn_bda(BD_ADDR bda); |
| extern void btm_gen_resolvable_private_addr (void); |
| extern void btm_gen_non_resolvable_private_addr (void); |
| extern void btm_ble_resolve_random_addr(BD_ADDR random_bda, tBTM_BLE_RESOLVE_CBACK * p_cback, void *p); |
| |
| #if BTM_BLE_CONFORMANCE_TESTING == TRUE |
| BT_API extern void btm_ble_set_no_disc_if_pair_fail (BOOLEAN disble_disc); |
| BT_API extern void btm_ble_set_test_mac_value (BOOLEAN enable, UINT8 *p_test_mac_val); |
| BT_API extern void btm_ble_set_test_local_sign_cntr_value(BOOLEAN enable, UINT32 test_local_sign_cntr); |
| #endif |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
