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/*
* 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 "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);
~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;
// 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 onFakeValueGenerated(const VehiclePropValue& value);
VehiclePropValuePtr createApPowerStateReq(VehicleApPowerStateReq req, int32_t param);
VehiclePropValuePtr createHwInputKeyProp(VehicleHwKeyInputAction action, int32_t keyCode,
int32_t targetDisplay);
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;
GeneratorHub mGeneratorHub;
bool mInEmulator;
};
} // impl
} // namespace V2_0
} // namespace vehicle
} // namespace automotive
} // namespace hardware
} // namespace android
#endif // android_hardware_automotive_vehicle_V2_0_impl_EmulatedVehicleHal_H_
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