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Commit d969b57d authored by Automerger Merge Worker's avatar Automerger Merge Worker Committed by Android (Google) Code Review
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Merge changes from topic "am-aa23dce5dfef4eabb0d598df92a6d955" into rvc-d1-dev-plus-aosp 

* changes:
  Merge changes from topic "rvc-dev-trout" into rvc-dev am: 7bb7ec3d am: 72446749
  Split client and server impl am: a6d6fa3d am: 6fc5d411
  Split vehicle client and server interface header am: 2f2b3bbe am: af57a4d6
  Add headers and macros for building VHAL server for AGL am: d5990965 am: 47b61bce
parents 17b62d76 b3f67fd3

automotive/vehicle/2.0/default/Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,8 @@ cc_library_static { 
        "impl/vhal_v2_0/CommConn.cpp",

        "impl/vhal_v2_0/EmulatedVehicleConnector.cpp",

        "impl/vhal_v2_0/EmulatedVehicleHal.cpp",

        "impl/vhal_v2_0/VehicleHalClient.cpp",

        "impl/vhal_v2_0/VehicleHalServer.cpp",

        "impl/vhal_v2_0/VehicleEmulator.cpp",

        "impl/vhal_v2_0/PipeComm.cpp",

        "impl/vhal_v2_0/ProtoMessageConverter.cpp",

automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleClient.h

0 → 100644
+65 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */



#pragma once



#include <vector>



#include <android/hardware/automotive/vehicle/2.0/types.h>



namespace android::hardware::automotive::vehicle::V2_0 {



/**

 *  Vehicle HAL talks to the vehicle through a client, instead of accessing

 *  the car bus directly, to give us more flexibility on the implementation.

 *  Android OS do not need direct access to the vehicle, and the communication

 *  channel is also customizable.

 *

 *  Client lives on the Android (HAL) side to talk to the vehicle

 */

class IVehicleClient {

  public:

    IVehicleClient() = default;



    IVehicleClient(const IVehicleClient&) = delete;



    IVehicleClient& operator=(const IVehicleClient&) = delete;



    IVehicleClient(IVehicleClient&&) = default;



    virtual ~IVehicleClient() = default;



    // Get configuration of all properties from server

    virtual std::vector<VehiclePropConfig> getAllPropertyConfig() const = 0;



    // Send the set property request to server

    // updateStatus indicate if VHal should change the status of the value

    // it should be false except injecting values for e2e tests

    virtual StatusCode setProperty(const VehiclePropValue& value, bool updateStatus) = 0;



    // Receive a new property value from server

    // updateStatus is true if and only if the value is

    // generated by car (ECU/fake generator/injected)

    virtual void onPropertyValue(const VehiclePropValue& value, bool updateStatus) = 0;



    // Dump method forwarded from HIDL's debug()

    // If implemented, it must return whether the caller should dump its state.

    virtual bool dump(const hidl_handle& /* handle */, const hidl_vec<hidl_string>& /* options */) {

        return true;

    }

};



}  // namespace android::hardware::automotive::vehicle::V2_0

automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleConnector.h

+3 −79
Original line number Diff line number Diff line
@@ -21,6 +21,9 @@ 


#include <android/hardware/automotive/vehicle/2.0/types.h>



#include "VehicleClient.h"

#include "VehicleServer.h"



namespace android {

namespace hardware {

namespace automotive {
@@ -33,85 +36,6 @@ namespace V2_0 { 
 *  regardless of the underlying communication channels.

 */



/**

 *  Vehicle HAL talks to the vehicle through a client, instead of accessing

 *  the car bus directly, to give us more flexibility on the implementation.

 *  Android OS do not need direct access to the vehicle, and the communication

 *  channel is also customizable.

 *

 *  Client lives on the Android (HAL) side to talk to the vehicle

 */

class IVehicleClient {

  public:

    IVehicleClient() = default;



    IVehicleClient(const IVehicleClient&) = delete;



    IVehicleClient& operator=(const IVehicleClient&) = delete;



    IVehicleClient(IVehicleClient&&) = default;



    virtual ~IVehicleClient() = default;



    // Get configuration of all properties from server

    virtual std::vector<VehiclePropConfig> getAllPropertyConfig() const = 0;



    // Send the set property request to server

    // updateStatus indicate if VHal should change the status of the value

    // it should be false except injecting values for e2e tests

    virtual StatusCode setProperty(const VehiclePropValue& value, bool updateStatus) = 0;



    // Receive a new property value from server

    // updateStatus is true if and only if the value is

    // generated by car (ECU/fake generator/injected)

    virtual void onPropertyValue(const VehiclePropValue& value, bool updateStatus) = 0;



    // Dump method forwarded from HIDL's debug()

    // If implemented, it must return whether the caller should dump its state.

    virtual bool dump(const hidl_handle& /* handle */, const hidl_vec<hidl_string>& /* options */) {

        return true;

    }

};



/**

 *  Server lives on the vehicle side to talk to Android HAL

 */

class IVehicleServer {

  public:

    IVehicleServer() = default;



    IVehicleServer(const IVehicleServer&) = delete;



    IVehicleServer& operator=(const IVehicleServer&) = delete;



    IVehicleServer(IVehicleServer&&) = default;



    virtual ~IVehicleServer() = default;



    // Receive the get property configuration request from HAL.

    // Return a list of all property config

    virtual std::vector<VehiclePropConfig> onGetAllPropertyConfig() const = 0;



    // Receive the set property request from HAL.

    // Process the setting and return the status code

    // updateStatus indicate if VHal should change the status of the value

    // it should be false except injecting values for e2e tests

    virtual StatusCode onSetProperty(const VehiclePropValue& value, bool updateStatus) = 0;



    // Receive a new property value from car (via direct connection to the car bus or the emulator)

    // and forward the value to HAL

    // updateStatus is true if and only if the value is

    // generated by car (ECU/fake generator/injected)

    virtual void onPropertyValueFromCar(const VehiclePropValue& value, bool updateStatus) = 0;



    // Dump method forwarded from HIDL's debug()

    // If implemented, it must return whether the caller should dump its state.

    virtual bool onDump(const hidl_handle& /* handle */,

                        const hidl_vec<hidl_string>& /* options */) {

        return true;

    }

};



/**

 *  If Android has direct access to the vehicle, then the client and

 *  the server may act in passthrough mode to avoid extra IPC

automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleObjectPool.h

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <deque>

#include <map>

#include <mutex>

#include <memory>



#include <android/hardware/automotive/vehicle/2.0/types.h>

automotive/vehicle/2.0/default/common/include/vhal_v2_0/VehicleServer.h

0 → 100644
+68 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */



#pragma once



#include <vector>



#include <android/hardware/automotive/vehicle/2.0/types.h>



namespace android::hardware::automotive::vehicle::V2_0 {



/**

 *  Server lives on the vehicle side to talk to Android HAL.

 *  Note that the server may not be run on Android

 */

class IVehicleServer {

  public:

    IVehicleServer() = default;



    IVehicleServer(const IVehicleServer&) = delete;



    IVehicleServer& operator=(const IVehicleServer&) = delete;



    IVehicleServer(IVehicleServer&&) = default;



    virtual ~IVehicleServer() = default;



    // Receive the get property configuration request from HAL.

    // Return a list of all property config

    virtual std::vector<VehiclePropConfig> onGetAllPropertyConfig() const = 0;



    // Receive the set property request from HAL.

    // Process the setting and return the status code

    // updateStatus indicate if VHal should change the status of the value

    // it should be false except injecting values for e2e tests

    virtual StatusCode onSetProperty(const VehiclePropValue& value, bool updateStatus) = 0;



    // Receive a new property value from car (via direct connection to the car bus or the emulator)

    // and forward the value to HAL

    // updateStatus is true if and only if the value is

    // generated by car (ECU/fake generator/injected)

    virtual void onPropertyValueFromCar(const VehiclePropValue& value, bool updateStatus) = 0;



    // TODO (chenhaosjtuacm): fix this since there are no HIDL in non-Android OS

#ifdef __ANDROID__

    // Dump method forwarded from HIDL's debug()

    // If implemented, it must return whether the caller should dump its state.

    virtual bool onDump(const hidl_handle& /* handle */,

                        const hidl_vec<hidl_string>& /* options */) {

        return true;

    }

#endif  // __ANDROID__

};



}  // namespace android::hardware::automotive::vehicle::V2_0