| /* |
| * Copyright (C) 2016 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_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_ |
| #define android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <sys/socket.h> |
| #include <thread> |
| #include <unordered_set> |
| |
| #include <utils/SystemClock.h> |
| |
| #include <vhal_v2_0/RecurrentTimer.h> |
| #include <vhal_v2_0/VehicleHal.h> |
| #include "vhal_v2_0/VehiclePropertyStore.h" |
| |
| #include "DefaultConfig.h" |
| #include "EmulatedUserHal.h" |
| #include "EmulatedVehicleConnector.h" |
| #include "GeneratorHub.h" |
| #include "VehicleEmulator.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace automotive { |
| namespace vehicle { |
| namespace V2_0 { |
| |
| namespace impl { |
| |
| /** Implementation of VehicleHal that connected to emulator instead of real vehicle network. */ |
| class EmulatedVehicleHal : public EmulatedVehicleHalIface { |
| public: |
| EmulatedVehicleHal(VehiclePropertyStore* propStore, VehicleHalClient* client, |
| EmulatedUserHal* emulatedUserHal = nullptr); |
| ~EmulatedVehicleHal() = default; |
| |
| // Methods from VehicleHal |
| void onCreate() override; |
| std::vector<VehiclePropConfig> listProperties() override; |
| VehiclePropValuePtr get(const VehiclePropValue& requestedPropValue, |
| StatusCode* outStatus) override; |
| StatusCode set(const VehiclePropValue& propValue) override; |
| StatusCode subscribe(int32_t property, float sampleRate) override; |
| StatusCode unsubscribe(int32_t property) override; |
| bool dump(const hidl_handle& fd, const hidl_vec<hidl_string>& options) override; |
| |
| // Methods from EmulatedVehicleHalIface |
| bool setPropertyFromVehicle(const VehiclePropValue& propValue) override; |
| std::vector<VehiclePropValue> getAllProperties() const override; |
| |
| private: |
| constexpr std::chrono::nanoseconds hertzToNanoseconds(float hz) const { |
| return std::chrono::nanoseconds(static_cast<int64_t>(1000000000L / hz)); |
| } |
| |
| StatusCode handleGenerateFakeDataRequest(const VehiclePropValue& request); |
| void onPropertyValue(const VehiclePropValue& value, bool updateStatus); |
| |
| void onContinuousPropertyTimer(const std::vector<int32_t>& properties); |
| bool isContinuousProperty(int32_t propId) const; |
| void initStaticConfig(); |
| void initObd2LiveFrame(const VehiclePropConfig& propConfig); |
| void initObd2FreezeFrame(const VehiclePropConfig& propConfig); |
| StatusCode fillObd2FreezeFrame(const VehiclePropValue& requestedPropValue, |
| VehiclePropValue* outValue); |
| StatusCode fillObd2DtcInfo(VehiclePropValue* outValue); |
| StatusCode clearObd2FreezeFrames(const VehiclePropValue& propValue); |
| |
| /* Private members */ |
| VehiclePropertyStore* mPropStore; |
| std::unordered_set<int32_t> mHvacPowerProps; |
| RecurrentTimer mRecurrentTimer; |
| VehicleHalClient* mVehicleClient; |
| EmulatedUserHal* mEmulatedUserHal; |
| }; |
| |
| } // impl |
| |
| } // namespace V2_0 |
| } // namespace vehicle |
| } // namespace automotive |
| } // namespace hardware |
| } // namespace android |
| |
| |
| #endif // android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_ |