1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "automotive.vehicle@2.0-service"
18 #include <android/log.h>
19 #include <hidl/HidlTransportSupport.h>
20
21 #include <iostream>
22
23 #include <android/binder_process.h>
24 #include <utils/Looper.h>
25 #include <vhal_v2_0/EmulatedVehicleConnector.h>
26 #include <vhal_v2_0/EmulatedVehicleHal.h>
27 #include <vhal_v2_0/VehicleHalManager.h>
28 #include <vhal_v2_0/WatchdogClient.h>
29
30 using namespace android;
31 using namespace android::hardware;
32 using namespace android::hardware::automotive::vehicle::V2_0;
33
main(int,char * [])34 int main(int /* argc */, char* /* argv */ []) {
35 auto store = std::make_unique<VehiclePropertyStore>();
36 auto connector = std::make_unique<impl::EmulatedVehicleConnector>();
37 auto hal = std::make_unique<impl::EmulatedVehicleHal>(store.get(), connector.get());
38 auto emulator = std::make_unique<impl::VehicleEmulator>(hal.get());
39 auto service = std::make_unique<VehicleHalManager>(hal.get());
40 connector->setValuePool(hal->getValuePool());
41
42 configureRpcThreadpool(4, false /* callerWillJoin */);
43
44 ALOGI("Registering as service...");
45 status_t status = service->registerAsService();
46
47 if (status != OK) {
48 ALOGE("Unable to register vehicle service (%d)", status);
49 return 1;
50 }
51
52 // Setup a binder thread pool to be a car watchdog client.
53 ABinderProcess_setThreadPoolMaxThreadCount(1);
54 ABinderProcess_startThreadPool();
55 sp<Looper> looper(Looper::prepare(0 /* opts */));
56 std::shared_ptr<WatchdogClient> watchdogClient =
57 ndk::SharedRefBase::make<WatchdogClient>(looper, service.get());
58 // The current health check is done in the main thread, so it falls short of capturing the real
59 // situation. Checking through HAL binder thread should be considered.
60 if (!watchdogClient->initialize()) {
61 ALOGE("Failed to initialize car watchdog client");
62 return 1;
63 }
64 ALOGI("Ready");
65 while (true) {
66 looper->pollAll(-1 /* timeoutMillis */);
67 }
68
69 return 1;
70 }
71