V2: Create Multi-HAL 2.1 service

//

// 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.

cc_binary {

    name: "android.hardware.sensors@2.1-service.multihal",

    defaults: [

        "hidl_defaults",

    ],

    vendor: true,

    relative_install_path: "hw",

    srcs: [

        "service.cpp",

    ],

    init_rc: ["android.hardware.sensors@2.1-service-multihal.rc"],

    vintf_fragments: ["android.hardware.sensors@2.1-multihal.xml"],

    header_libs: [

        "android.hardware.sensors@2.X-shared-utils",

    ],

    shared_libs: [

        "android.hardware.sensors@2.0",

        "android.hardware.sensors@2.0-ScopedWakelock",

        "android.hardware.sensors@2.1",

        "libbase",

        "libcutils",

        "libfmq",

        "libhidlbase",

        "liblog",

        "libpower",

        "libutils",

    ],

    static_libs: [

        "android.hardware.sensors@1.0-convert",

        "android.hardware.sensors@2.X-multihal",

    ],

}

arthuri@google.com

bduddie@google.com

stange@google.com

 No newline at end of file

<manifest version="1.0" type="device">

    <hal format="hidl">

        <name>android.hardware.sensors</name>

        <transport>hwbinder</transport>

        <version>2.1</version>

        <interface>

            <name>ISensors</name>

            <instance>default</instance>

        </interface>

    </hal>

</manifest>

service vendor.sensors-hal-2-1-multihal /vendor/bin/hw/android.hardware.sensors@2.1-service.multihal

    class hal

    user system

    group system wakelock context_hub

    writepid /dev/cpuset/system-background/tasks

    capabilities BLOCK_SUSPEND

    rlimit rtprio 10 10

/*

 * 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.

 */

#include <android/hardware/sensors/2.1/ISensors.h>

#include <hidl/HidlTransportSupport.h>

#include <log/log.h>

#include <utils/StrongPointer.h>

#include "HalProxy.h"

using android::hardware::configureRpcThreadpool;

using android::hardware::joinRpcThreadpool;

using android::hardware::sensors::V2_1::ISensors;

using android::hardware::sensors::V2_1::implementation::HalProxyV2_1;

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

    configureRpcThreadpool(1, true);

    android::sp<ISensors> halProxy = new HalProxyV2_1();

    if (halProxy->registerAsService() != ::android::OK) {

        ALOGE("Failed to register Sensors HAL instance");

        return -1;

    }

    joinRpcThreadpool();

    return 1;  // joinRpcThreadpool shouldn't exit

}