1/*
2 * Copyright (C) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef OHOS_HDI_BLUETOOTH_HCI_V1_0_VENDOR_INTERFACE_H
17#define OHOS_HDI_BLUETOOTH_HCI_V1_0_VENDOR_INTERFACE_H
18
19#include <functional>
20#include <vector>
21
22#include "singleton.h"
23
24#include "hci_internal.h"
25#include "hci_protocol.h"
26#include "hci_watcher.h"
27#include "ohos_bt_vendor_lib.h"
28
29namespace OHOS {
30namespace HDI {
31namespace Bluetooth {
32namespace Hci {
33namespace V1_0 {
34class VendorInterface : public DelayedSingleton<VendorInterface> {
35public:
36    using InitializeCompleteCallback = std::function<void(bool isSuccess)>;
37    using ReceiveDataCallback = Hci::HciProtocol::HciDataCallback;
38    struct ReceiveCallback {
39        ReceiveDataCallback onAclReceive;
40        ReceiveDataCallback onScoReceive;
41        ReceiveDataCallback onEventReceive;
42    };
43
44    bool Initialize(InitializeCompleteCallback initializeCompleteCallback, const ReceiveCallback &receiveCallback);
45    void CleanUp();
46    size_t SendPacket(Hci::HciPacketType type, const std::vector<uint8_t> &packet);
47
48private:
49    static void OnInitCallback(BtOpResultT result);
50    static void* OnMallocCallback(int size);
51    static void OnFreeCallback(void* buf);
52    static size_t OnCmdXmitCallback(uint16_t opcode, void* buf);
53
54    void OnEventReceived(const std::vector<uint8_t> &data);
55    bool WatchHciChannel(const ReceiveCallback &receiveCallback);
56    void WatcherTimeout();
57
58private:
59    InitializeCompleteCallback initializeCompleteCallback_;
60    ReceiveDataCallback eventDataCallback_;
61    void* vendorHandle_ = nullptr;
62    BtVendorInterfaceT *vendorInterface_ = nullptr;
63    static BtVendorCallbacksT vendorCallbacks_;
64    HciWatcher watcher_;
65    std::shared_ptr<Hci::HciProtocol> hci_ = nullptr;
66    uint16_t vendorSentOpcode_ = 0;
67    uint32_t lpmTimer_ = 0;
68    std::mutex wakeupMutex_;
69    bool wakeupLock_ = false;
70    bool activity_ = false;
71    std::mutex initAndCleanupProcessMutex_;
72
73    DECLARE_DELAYED_SINGLETON(VendorInterface);
74    DISALLOW_COPY_AND_MOVE(VendorInterface);
75};
76}  // namespace V1_0
77}  // namespace Hci
78}  // namespace Bluetooth
79}  // namespace HDI
80}  // namespace OHOS
81#endif /* OHOS_HDI_BLUETOOTH_HCI_V1_0_VENDOR_INTERFACE_H */