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/*
* Copyright (C) 2020 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 ANDROID_HARDWARE_SENSORS_V2_1_ISENSORSCALLBACKWRAPPER_H
#define ANDROID_HARDWARE_SENSORS_V2_1_ISENSORSCALLBACKWRAPPER_H
#include "convertV2_1.h"
#include "android/hardware/sensors/1.0/ISensors.h"
#include "android/hardware/sensors/1.0/types.h"
#include "android/hardware/sensors/2.0/ISensors.h"
#include "android/hardware/sensors/2.0/ISensorsCallback.h"
#include "android/hardware/sensors/2.1/ISensors.h"
#include "android/hardware/sensors/2.1/ISensorsCallback.h"
#include "android/hardware/sensors/2.1/types.h"
#include <utils/LightRefBase.h>
#include <cassert>
namespace android {
namespace hardware {
namespace sensors {
namespace V2_1 {
namespace implementation {
/**
* The ISensorsCallbackWrapper classes below abstract away the common logic between both the V2.0
* and V2.1 versions of the Sensors HAL interface. This allows users of these classes to only care
* about the HAL version at init time and then interact with either version of the callback without
* worrying about the class type by utilizing the base class.
*/
class ISensorsCallbackWrapperBase : public VirtualLightRefBase {
public:
virtual Return<void> onDynamicSensorsConnected(
const hidl_vec<V2_1::SensorInfo>& sensorInfos) = 0;
virtual Return<void> onDynamicSensorsDisconnected(const hidl_vec<int32_t>& sensorHandles) = 0;
};
template <typename T>
class SensorsCallbackWrapperBase : public ISensorsCallbackWrapperBase {
public:
SensorsCallbackWrapperBase(sp<T> sensorsCallback) : mSensorsCallback(sensorsCallback){};
virtual Return<void> onDynamicSensorsConnected(
const hidl_vec<V2_1::SensorInfo>& sensorInfos) override {
return mSensorsCallback->onDynamicSensorsConnected(convertToOldSensorInfos(sensorInfos));
}
Return<void> onDynamicSensorsDisconnected(const hidl_vec<int32_t>& sensorHandles) {
return mSensorsCallback->onDynamicSensorsDisconnected(sensorHandles);
}
protected:
sp<T> mSensorsCallback;
};
class ISensorsCallbackWrapperV2_0
: public SensorsCallbackWrapperBase<hardware::sensors::V2_0::ISensorsCallback> {
public:
ISensorsCallbackWrapperV2_0(sp<hardware::sensors::V2_0::ISensorsCallback> sensorsCallback)
: SensorsCallbackWrapperBase(sensorsCallback){};
};
class ISensorsCallbackWrapperV2_1
: public SensorsCallbackWrapperBase<hardware::sensors::V2_1::ISensorsCallback> {
public:
ISensorsCallbackWrapperV2_1(sp<hardware::sensors::V2_1::ISensorsCallback> sensorsCallback)
: SensorsCallbackWrapperBase(sensorsCallback) {}
Return<void> onDynamicSensorsConnected(const hidl_vec<V2_1::SensorInfo>& sensorInfos) override {
return mSensorsCallback->onDynamicSensorsConnected_2_1(sensorInfos);
}
};
} // namespace implementation
} // namespace V2_1
} // namespace sensors
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_SENSORS_V2_1_ISENSORSCALLBACKWRAPPER_H
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