1 /*
2 * Copyright (C) 2020 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 "[email protected]"
18
19 #include "WatchdogClient.h"
20
21 #include <android/binder_manager.h>
22
23 using aidl::android::automotive::watchdog::ICarWatchdog;
24 using aidl::android::automotive::watchdog::TimeoutLength;
25
26 namespace {
27
28 enum { WHAT_CHECK_ALIVE = 1 };
29
30 } // namespace
31
32 namespace android::hardware::automotive::vehicle::V2_0::impl {
33
WatchdogClient(const sp<Looper> & handlerLooper,VehicleHalManager * vhal)34 WatchdogClient::WatchdogClient(const sp<Looper>& handlerLooper, VehicleHalManager* vhal)
35 : BaseWatchdogClient(handlerLooper), mHal(vhal) {}
36
isClientHealthy() const37 bool WatchdogClient::isClientHealthy() const {
38 // This implementation is the same as the one for the default VHAL
39 StatusCode status = StatusCode::TRY_AGAIN;
40 VehiclePropValue propValue = {.prop = (int32_t)VehicleProperty::PERF_VEHICLE_SPEED};
41 while (status == StatusCode::TRY_AGAIN) {
42 mHal->get(propValue, [&propValue, &status](StatusCode s, const VehiclePropValue& v) {
43 status = s;
44 if (s == StatusCode::OK) {
45 propValue = v;
46 }
47 });
48 }
49 return status == StatusCode::OK;
50 }
51
52 } // namespace android::hardware::automotive::vehicle::V2_0::impl
53