1 /*
2  *  Copyright 2020 The Android Open Source Project
3  *
4  *  Licensed under the Apache License, Version 2.0 (the "License");
5  *  you may not use this file except in compliance with the License.
6  *  You may obtain a copy of the License at:
7  *
8  *  http://www.apache.org/licenses/LICENSE-2.0
9  *
10  *  Unless required by applicable law or agreed to in writing, software
11  *  distributed under the License is distributed on an "AS IS" BASIS,
12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  *  See the License for the specific language governing permissions and
14  *  limitations under the License.
15  *
16  */
17 
18 #pragma once
19 
20 #include <cstdint>
21 
22 #include "stack/include/hci_error_code.h"
23 #include "types/ble_address_with_type.h"
24 #include "types/hci_role.h"
25 #include "types/raw_address.h"
26 
27 // This header contains functions for HCI-LinkManagement to invoke
28 
29 bool l2c_link_hci_disc_comp(uint16_t handle, tHCI_REASON reason);
30 
31 void l2c_link_role_changed(const RawAddress* bd_addr, tHCI_ROLE role, tHCI_STATUS hci_status);
32 
33 bool l2cble_conn_comp(uint16_t handle, tHCI_ROLE role, const RawAddress& bda, tBLE_ADDR_TYPE type,
34                       uint16_t conn_interval, uint16_t conn_latency, uint16_t conn_timeout);
35 
36 void l2cble_process_conn_update_evt(uint16_t handle, uint8_t status, uint16_t interval,
37                                     uint16_t latency, uint16_t timeout);
38 
39 void l2cble_process_rc_param_request_evt(uint16_t handle, uint16_t interval_min,
40                                          uint16_t interval_max, uint16_t latency, uint16_t timeout);
41 
42 void l2cble_process_data_length_change_event(uint16_t handle, uint16_t tx_data_len,
43                                              uint16_t rx_data_len);
44 
45 // Notify to L2cap layer that ACL data or remote version is received
46 void l2cble_notify_le_connection(const RawAddress& bda);
47 
48 void l2cble_use_preferred_conn_params(const RawAddress& bda);
49 
50 // Invoked when HCI mode is changed to HCI_MODE_ACTIVE or HCI_MODE_SNIFF
51 void l2c_OnHciModeChangeSendPendingPackets(RawAddress remote);
52 
53 // Invoked when HCI indicates to L2cap to check Security requirement
54 void l2cu_resubmit_pending_sec_req(const RawAddress* p_bda);
55