le_audio/system/bt/bta/include/bta_dm_adv_audio.h

/******************************************************************************
 *
 *  Copyright 2021 The Android Open Source Project
 *
 *  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.
 *
 ******************************************************************************/

#ifndef BTA_DM_ADV_AUDIO_H
#define BTA_DM_ADV_AUDIO_H

#include "stack/include/bt_types.h"
#include "bta/dm/bta_dm_int.h"
#include <memory>
#include <map>
#include "bt_target.h"
#include "bta_sys.h"

#include "bta_gatt_api.h"

#define UUID_SERVCLASS_CSIS 0x1846 /* Coordinated Set Identification Service */
#define UUID_SERVCLASS_PACS 0x1850 /* LE AUDIO PACS */
#define UUID_SERVCLASS_ASCS 0x184E /* LE AUDIO ASCS */
#define UUID_SERVCLASS_BASS 0x184F /* LE AUDIO BASS */
#define UUID_SERVCLASS_BAAS 0x1851 /* LE AUDIO BAAS */
#define UUID_SERVCLASS_BRASS 0x1852 /* LE AUDIO BRASS */
#define UUID_SERVCLASS_T_ADV_AUDIO 0x1FA0 /* LE AUDIO T_ADV_AUDIO */
#define UUID_SERVCLASS_CSIS_LOCK 0x2B86 /* LE AUDIO CSIS LOCK */
#define UUID_SERVCLASS_T_ADV_AUDIO_ROLE_CHAR 0xFE00 /*LE AUDIO CSIS LOCK */
#define UUID_SERVCLASS_T_ADV_AUDIO_MEDIA_SINK 0x6AD0
#define UUID_SERVCLASS_T_ADV_AUDIO_VOICE 0x6AD5
#define UUID_SERVCLASS_T_ADV_AUDIO_CONN_LESS_MEDIA_SINK 0xFFA6
#define UUID_SERVCLASS_T_ADV_AUDIO_ASSIST 0xFFA7
#define UUID_SERVCLASS_T_ADV_AUDIO_DELEGATE 0xFFA8
#define UUID_SERVCLASS_HAS 0x6AD2
#define UUID_SERVCLASS_SOURCE_CONTEXT 0x2BCE
#define UUID_SERVCLASS_PACS_CT_SUPPORT 0x6AD4
#define UUID_SERVCLASS_PACS_UMR_SUPPORT 0x6AD1

#define BTA_DM_LE_AUDIO_SEARCH_CMPL_EVT 7

#define BTA_DM_GROUP_DATA_TYPE 0x2E

typedef struct {
  RawAddress peer_address;
  bool in_use =false;
  bool is_t_audio_srvc_found = false;
  bool is_has_found = false;
  std::vector<bluetooth::Uuid> uuids;
  int transport; //BTM_UseLeLink(remote_bda);
  int conn_id = 0;
  int8_t disc_progress = 0;
  uint8_t gatt_if;
  bool using_bredr_bonding = false;
  uint16_t t_role_handle = 0;
  uint16_t pacs_char_handle = 0;
  bool csip_disc_progress = true;
  bool is_csip_support = false;
  bool gatt_disc_progress = false;
} tBTA_LE_AUDIO_DEV_INFO;

typedef struct {
  RawAddress p_addr;
  RawAddress p_id_addr;
  bool is_le_pairing = false;
  bool in_use = false;
  bool is_dumo_device = false;
  uint8_t dev_type;
  uint8_t transport;
  bool sdp_disc_status = true;
} tBTA_DEV_PAIRING_CB;

#define MAX_LEA_DEVICES 3
typedef struct {
  tBTA_DEV_PAIRING_CB bta_dev_pair_db[MAX_LEA_DEVICES];
  uint8_t num_devices;
  bool is_pairing_progress = false;
  std::map <RawAddress, RawAddress> dev_addr_map;
  std::map <RawAddress, RawAddress> dev_rand_addr_map;
  RawAddress pending_address;
  bool is_sdp_discover = true;
} tBTA_LEA_PAIRING_DB;


typedef struct {
  tBTA_LE_AUDIO_DEV_INFO bta_lea_dev_info[MAX_LEA_DEVICES];
  RawAddress pending_peer_addr;
  RawAddress gatt_op_addr = RawAddress::kEmpty;
  int num_lea_devices  = 0;
  bool bond_progress = false;
} tBTA_LE_AUDIO_DEV_CB;

extern tBTA_LE_AUDIO_DEV_CB bta_le_audio_dev_cb;
extern bool is_remote_support_adv_audio(const RawAddress remote_bdaddr);
extern void bta_adv_audio_update_bond_db(RawAddress p_bd_addr, uint8_t transport);
extern bool is_le_audio_service(bluetooth::Uuid uuid);
extern int bta_is_adv_audio_valid_bdaddr(RawAddress p_bd_addr);
extern bool bta_is_le_audio_supported(RawAddress p_bd_addr);
extern bool bta_remote_device_is_dumo(RawAddress p_bd_addr);
extern RawAddress bta_get_rem_dev_id_addr(RawAddress p_bd_addr);
extern tBTA_DEV_PAIRING_CB* bta_get_lea_pair_cb(RawAddress peer_addr);
extern bool bta_lea_addr_match(RawAddress p_bd_addr);
extern void bta_dm_reset_lea_pairing_info(RawAddress p_addr);
extern bool bta_is_bredr_primary_transport(RawAddress p_bd_addr);
extern bool bta_is_remote_support_lea(RawAddress p_addr);
extern bool bta_remote_dev_identity_addr_match(RawAddress p_addr);
extern void bta_dm_lea_disc_complete(RawAddress p_bd_addr);
extern void bta_dm_csis_disc_complete(RawAddress p_bd_addr, bool status);
extern tBTA_LE_AUDIO_DEV_INFO* bta_get_lea_ctrl_cb(RawAddress peer_addr);
extern void bta_gap_gatt_read_cb(uint16_t conn_id, tGATT_STATUS status,
                  uint16_t handle, uint16_t len,
                  uint8_t* value, void* data);
extern void bta_get_adv_audio_role(RawAddress peer_address, uint16_t conn_id,
                                  tGATT_STATUS status);
extern void bta_dm_csis_disc_complete(RawAddress p_bd_addr, bool status);
extern void bta_dm_lea_disc_complete(RawAddress p_bd_addr);
extern void bta_add_adv_audio_uuid(RawAddress peer_address,
                               tBTA_GATT_ID srvc_uuid);
extern tBTA_LE_AUDIO_DEV_INFO* bta_set_lea_ctrl_cb(RawAddress peer_addr);
extern void bta_dm_reset_adv_audio_dev_info(RawAddress p_addr);
extern void bta_dm_set_adv_audio_dev_info(tBTA_GATTC_OPEN* p_data);
extern bool is_adv_audio_group_supported(RawAddress rem_bda, int conn_id);
extern void bta_dm_lea_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC* p_data);
extern void bta_dm_adv_audio_gatt_conn(RawAddress p_bd_addr);
extern void bta_dm_adv_audio_close(RawAddress p_bd_addr);
extern tBTA_DEV_PAIRING_CB* bta_get_lea_pair_cb(RawAddress peer_addr);
extern tBTA_DEV_PAIRING_CB* bta_set_lea_pair_cb(RawAddress peer_addr);
extern void bta_dm_reset_lea_pairing_info(RawAddress p_addr);
extern void bta_dm_ble_adv_audio_idaddr_map(RawAddress p_bd_addr,
            RawAddress p_id_addr);
extern bool bta_remote_dev_identity_addr_match(RawAddress p_addr);
extern bool bta_lea_is_le_pairing(RawAddress p_bd_addr);
extern bool bta_remote_device_is_dumo(RawAddress p_bd_addr);
extern RawAddress bta_get_rem_dev_id_addr(RawAddress p_bd_addr);
extern void bta_adv_audio_update_bond_db(RawAddress p_bd_addr, uint8_t transport);
extern int bta_is_adv_audio_valid_bdaddr(RawAddress p_bd_addr);
extern void bta_find_adv_audio_group_instance(uint16_t conn_id, tGATT_STATUS status,
    RawAddress p_addr);
extern bool bta_is_remote_support_lea(RawAddress p_addr);
extern bool is_gatt_srvc_disc_pending(RawAddress rem_bda);
extern RawAddress bta_get_pseudo_addr_with_id_addr(RawAddress p_addr);
#endif /* BTA_DM_ADV_AUDIO_H*/