1 /*
2  * Copyright (C) 2021 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 #ifndef CHRE_PLATFORM_SHARED_PLATFORM_BLE_BASE_H_
18 #define CHRE_PLATFORM_SHARED_PLATFORM_BLE_BASE_H_
19 
20 #include "chre/pal/ble.h"
21 #include "chre/platform/shared/platform_pal.h"
22 
23 namespace chre {
24 
25 /**
26  * Provides an instance of the PlatformBleBase class that uses the CHRE PAL to
27  * access the ble subsystem.
28  */
29 class PlatformBleBase : public PlatformPal {
30  protected:
31   //! The instance of callbacks that are provided to the CHRE PAL.
32   static const chrePalBleCallbacks sBleCallbacks;
33 
34   //! The instance of the CHRE PAL API. This will be set to nullptr if the
35   //! platform does not supply an implementation.
36   const chrePalBleApi *mBleApi;
37 
38   static void requestStateResync();
39   static void scanStatusChangeCallback(bool enabled, uint8_t errorCode);
40   static void advertisingEventCallback(struct chreBleAdvertisementEvent *event);
41   static void readRssiCallback(uint8_t errorCode, uint16_t connectionHandle,
42                                int8_t rssi);
43   static void flushCallback(uint8_t errorCode);
44   static void handleBtSnoopLog(bool isTxToBtController, const uint8_t *buffer,
45                                size_t size);
46 };
47 
48 }  // namespace chre
49 
50 #endif  // CHRE_PLATFORM_SHARED_PLATFORM_BLE_BASE_H_
51