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Commit 23a84dd8 authored by Yu Shan's avatar Yu Shan
Browse files

Add VHAL AIDL v1 service. 

Test: Local build.
Bug: 198664004
Change-Id: Ifd8b15d85865f360f9cce7b35bc2114f4478682c
parent 197924ec

automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h

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@@ -39,6 +39,7 @@ 
#include <aidl/android/hardware/automotive/vehicle/VehicleLightSwitch.h>

#include <aidl/android/hardware/automotive/vehicle/VehicleOilLevel.h>

#include <aidl/android/hardware/automotive/vehicle/VehiclePropConfig.h>

#include <aidl/android/hardware/automotive/vehicle/VehiclePropConfigs.h>

#include <aidl/android/hardware/automotive/vehicle/VehiclePropError.h>

#include <aidl/android/hardware/automotive/vehicle/VehiclePropValue.h>

#include <aidl/android/hardware/automotive/vehicle/VehicleProperty.h>

automotive/vehicle/aidl/impl/vhal/Android.bp

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// Copyright (C) 2021 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.



cc_binary {

    name: "android.hardware.automotive.vehicle-aidl-default-service",

    defaults: ["VehicleHalDefaults"],

    local_include_dirs: ["include"],

    vintf_fragments: ["vhal-default-service.xml"],

    init_rc: ["vhal-default-service.rc"],

    vendor: true,

    relative_install_path: "hw",

    srcs: ["src/*.cpp"],

    static_libs: [

        "VehicleHalUtils",

    ],

    shared_libs: [

        "libbinder_ndk",

    ],

}

automotive/vehicle/aidl/impl/vhal/include/DefaultVehicleHal.h

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/*

 * Copyright (C) 2021 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_aidl_impl_vhal_include_DefaultVehicleHal_H_

#define android_hardware_automotive_vehicle_aidl_impl_vhal_include_DefaultVehicleHal_H_



#include <aidl/android/hardware/automotive/vehicle/BnVehicle.h>



namespace android {

namespace hardware {

namespace automotive {

namespace vehicle {



class DefaultVehicleHal final : public ::aidl::android::hardware::automotive::vehicle::BnVehicle {

    ::ndk::ScopedAStatus getAllPropConfigs(

            ::aidl::android::hardware::automotive::vehicle::VehiclePropConfigs* returnConfigs)

            override;

    ::ndk::ScopedAStatus getValues(

            const std::shared_ptr<::aidl::android::hardware::automotive::vehicle::IVehicleCallback>&

                    callback,

            const ::aidl::android::hardware::automotive::vehicle::GetValueRequests& requests)

            override;

    ::ndk::ScopedAStatus setValues(

            const std::shared_ptr<::aidl::android::hardware::automotive::vehicle::IVehicleCallback>&

                    callback,

            const ::aidl::android::hardware::automotive::vehicle::SetValueRequests& requests)

            override;

    ::ndk::ScopedAStatus getPropConfigs(

            const std::vector<int32_t>& props,

            ::aidl::android::hardware::automotive::vehicle::VehiclePropConfigs* returnConfigs)

            override;

    ::ndk::ScopedAStatus subscribe(

            const std::shared_ptr<::aidl::android::hardware::automotive::vehicle::IVehicleCallback>&

                    callback,

            const std::vector<::aidl::android::hardware::automotive::vehicle::SubscribeOptions>&

                    options,

            int32_t maxSharedMemoryFileCount) override;

    ::ndk::ScopedAStatus unsubscribe(

            const std::shared_ptr<::aidl::android::hardware::automotive::vehicle::IVehicleCallback>&

                    callback,

            const std::vector<int32_t>& propIds) override;

    ::ndk::ScopedAStatus returnSharedMemory(

            const std::shared_ptr<::aidl::android::hardware::automotive::vehicle::IVehicleCallback>&

                    callback,

            int64_t sharedMemoryId) override;

};



}  // namespace vehicle

}  // namespace automotive

}  // namespace hardware

}  // namespace android



#endif  // android_hardware_automotive_vehicle_aidl_impl_vhal_include_DefaultVehicleHal_H_

automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp

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/*

 * Copyright (C) 2021 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.

 */



#define LOG_TAG "DefaultVehicleHal"



#include <DefaultVehicleHal.h>



#include <VehicleHalTypes.h>



namespace android {

namespace hardware {

namespace automotive {

namespace vehicle {



using ::aidl::android::hardware::automotive::vehicle::GetValueRequests;

using ::aidl::android::hardware::automotive::vehicle::IVehicleCallback;

using ::aidl::android::hardware::automotive::vehicle::SetValueRequests;

using ::aidl::android::hardware::automotive::vehicle::SubscribeOptions;

using ::aidl::android::hardware::automotive::vehicle::VehiclePropConfigs;

using ::ndk::ScopedAStatus;



ScopedAStatus DefaultVehicleHal::getAllPropConfigs(VehiclePropConfigs*) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



ScopedAStatus DefaultVehicleHal::getValues(const std::shared_ptr<IVehicleCallback>&,

                                           const GetValueRequests&) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



ScopedAStatus DefaultVehicleHal::setValues(const std::shared_ptr<IVehicleCallback>&,

                                           const SetValueRequests&) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



ScopedAStatus DefaultVehicleHal::getPropConfigs(const std::vector<int32_t>&, VehiclePropConfigs*) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



ScopedAStatus DefaultVehicleHal::subscribe(const std::shared_ptr<IVehicleCallback>&,

                                           const std::vector<SubscribeOptions>&, int32_t) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



ScopedAStatus DefaultVehicleHal::unsubscribe(const std::shared_ptr<IVehicleCallback>&,

                                             const std::vector<int32_t>&) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



ScopedAStatus DefaultVehicleHal::returnSharedMemory(const std::shared_ptr<IVehicleCallback>&,

                                                    int64_t) {

    // TODO(b/200737967): implement this.

    return ScopedAStatus::ok();

}



}  // namespace vehicle

}  // namespace automotive

}  // namespace hardware

}  // namespace android

automotive/vehicle/aidl/impl/vhal/src/VehicleService.cpp

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/*

 * Copyright (C) 2021 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.

 */



#define LOG_TAG "VehicleService"



#include <DefaultVehicleHal.h>



#include <android/binder_manager.h>

#include <android/binder_process.h>

#include <utils/Log.h>



using ::android::hardware::automotive::vehicle::DefaultVehicleHal;



int main(int /* argc */, char* /* argv */[]) {

    std::shared_ptr<DefaultVehicleHal> vhal = ndk::SharedRefBase::make<DefaultVehicleHal>();



    ALOGI("Registering as service...");

    binder_exception_t err = AServiceManager_addService(vhal->asBinder().get(),

                                                        "android.hardware.automotive.vehicle");

    if (err != EX_NONE) {

        ALOGE("failed to register android.hardware.automotive.vehicle service, exception: %d", err);

        return 1;

    }



    if (!ABinderProcess_setThreadPoolMaxThreadCount(4)) {

        ALOGE("%s", "failed to set thread pool max thread count");

        return 1;

    }

    ABinderProcess_startThreadPool();



    ALOGI("Vehicle Service Ready");



    ABinderProcess_joinThreadPool();



    ALOGI("Vehicle Service Exiting");



    return 0;

}