100 lines
4.3 KiB
C++
100 lines
4.3 KiB
C++
/*
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* Copyright (c) 2021 The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GNSSAUTOPOWERHANDLER_H
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#define GNSSAUTOPOWERHANDLER_H
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#include <utils/StrongPointer.h>
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#include <utils/RefBase.h>
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#include <android/hardware/automotive/vehicle/2.0/IVehicle.h>
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#include <unordered_map>
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#include <dlfcn.h>
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#include <LocationAPI.h>
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hardware::hidl_death_recipient;
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using ::android::sp;
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using ::android::wp;
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using ::android::hidl::base::V1_0::IBase;
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using ::android::hardware::automotive::vehicle::V2_0::IVehicleCallback;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::automotive::vehicle::V2_0::VehiclePropValue;
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using ::android::hardware::automotive::vehicle::V2_0::StatusCode;
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using ::android::hardware::automotive::vehicle::V2_0::IVehicle;
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using ::android::hardware::automotive::vehicle::V2_0::SubscribeFlags;
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using ::android::hardware::automotive::vehicle::V2_0::SubscribeOptions;
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using ::android::hardware::automotive::vehicle::V2_0::VehicleApPowerStateReport;
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using ::android::hardware::automotive::vehicle::V2_0::VehiclePropConfig;
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using ::android::hardware::automotive::vehicle::V2_0::VehicleProperty;
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using ::android::hardware::automotive::vehicle::V2_0::VehiclePropValue;
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class GnssAutoPowerHandler : public IVehicleCallback {
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public:
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GnssAutoPowerHandler();
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~GnssAutoPowerHandler();
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/* Overrides */
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Return<void> onPropertyEvent(const hidl_vec<VehiclePropValue>& propValues) override;
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Return<void> onPropertySet(const VehiclePropValue& propValue) override;
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Return<void> onPropertySetError(StatusCode errorCode, int32_t propId,
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int32_t areaId) override;
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void handleVHidlDeath(uint64_t cookie, const wp<IBase>& who);
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static GnssAutoPowerHandler* getGnssAutoPowerHandler();
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void sendPowerEventToLocCtrlApi(PowerStateType intPowerState);
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bool connectToVhal();
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void initializeGnssAutoPower();
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void handleGnssAutoPowerEvent(int32_t powerState);
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bool subscribeToVhal();
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bool isPropertySupported(int32_t prop);
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private:
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struct VHidlDeathRecipient : public hidl_death_recipient {
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public:
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explicit VHidlDeathRecipient(const android::sp<GnssAutoPowerHandler>& handler)
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: mHandler(handler) {
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}
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~VHidlDeathRecipient() = default;
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void serviceDied(uint64_t cookie,
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const wp<IBase>& who) override;
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private:
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sp<GnssAutoPowerHandler> mHandler;
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}; //VHidlDeathRecipient
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android::Mutex mMutex;
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std::unordered_map<int32_t, bool> mSupportedProperties;
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sp<VHidlDeathRecipient> mVHidlDeathRecipient;
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sp<IVehicle> mVhalService GUARDED_BY(mMutex);
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LocationControlAPI *mLocationControlApi;
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}; //class PowerStateHandler
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#endif //GNSSAUTOPOWERHANDLER_H
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