You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.8 KiB
87 lines
2.8 KiB
/*
|
|
* Copyright (C) 2016-2019 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 <unistd.h>
|
|
#include <atomic>
|
|
|
|
#include <hidl/HidlTransportSupport.h>
|
|
#include <utils/Errors.h>
|
|
#include <utils/StrongPointer.h>
|
|
#include <utils/Log.h>
|
|
|
|
#include "ServiceNames.h"
|
|
#include "EvsEnumerator.h"
|
|
#include "EvsGlDisplay.h"
|
|
|
|
|
|
// libhidl:
|
|
using android::hardware::configureRpcThreadpool;
|
|
using android::hardware::joinRpcThreadpool;
|
|
|
|
// Generated HIDL files
|
|
using android::hardware::automotive::evs::V1_1::IEvsEnumerator;
|
|
using android::hardware::automotive::evs::V1_1::IEvsDisplay;
|
|
using android::frameworks::automotive::display::V1_0::IAutomotiveDisplayProxyService;
|
|
|
|
// The namespace in which all our implementation code lives
|
|
using namespace android::hardware::automotive::evs::V1_1::implementation;
|
|
using namespace android;
|
|
|
|
|
|
int main() {
|
|
LOG(INFO) << "EVS Hardware Enumerator service is starting";
|
|
|
|
android::sp<IAutomotiveDisplayProxyService> carWindowService =
|
|
IAutomotiveDisplayProxyService::getService("default");
|
|
if (carWindowService == nullptr) {
|
|
LOG(ERROR) << "Cannot use AutomotiveDisplayProxyService. Exiting.";
|
|
return 1;
|
|
}
|
|
|
|
#ifdef EVS_DEBUG
|
|
SetMinimumLogSeverity(android::base::DEBUG);
|
|
#endif
|
|
|
|
// Start a thread to listen video device addition events.
|
|
std::atomic<bool> running { true };
|
|
std::thread ueventHandler(EvsEnumerator::EvsUeventThread, std::ref(running));
|
|
|
|
android::sp<IEvsEnumerator> service = new EvsEnumerator(carWindowService);
|
|
|
|
configureRpcThreadpool(1, true /* callerWillJoin */);
|
|
|
|
// Register our service -- if somebody is already registered by our name,
|
|
// they will be killed (their thread pool will throw an exception).
|
|
status_t status = service->registerAsService(kEnumeratorServiceName);
|
|
if (status == OK) {
|
|
LOG(DEBUG) << kEnumeratorServiceName << " is ready.";
|
|
joinRpcThreadpool();
|
|
} else {
|
|
LOG(ERROR) << "Could not register service " << kEnumeratorServiceName
|
|
<< " (" << status << ").";
|
|
}
|
|
|
|
// Exit a uevent handler thread.
|
|
running = false;
|
|
if (ueventHandler.joinable()) {
|
|
ueventHandler.join();
|
|
}
|
|
|
|
// In normal operation, we don't expect the thread pool to exit
|
|
LOG(ERROR) << "EVS Hardware Enumerator is shutting down";
|
|
return 1;
|
|
}
|