111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_SENSORS_AIDL_ENVIRONMENT_H
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#define ANDROID_SENSORS_AIDL_ENVIRONMENT_H
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#include "sensors-vts-utils/SensorsVtsEnvironmentBase.h"
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#include <atomic>
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#include <memory>
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#include <mutex>
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#include <thread>
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#include <vector>
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#include <aidl/android/hardware/sensors/ISensors.h>
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#include <fmq/AidlMessageQueue.h>
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using aidl::android::hardware::common::fmq::SynchronizedReadWrite;
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using aidl::android::hardware::sensors::Event;
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using aidl::android::hardware::sensors::ISensors;
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using aidl::android::hardware::sensors::ISensorsCallback;
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static constexpr size_t MAX_RECEIVE_BUFFER_EVENT_COUNT = 256;
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class SensorsAidlTest;
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class SensorsAidlEnvironment : public SensorsVtsEnvironmentBase<Event> {
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public:
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virtual void TearDown() override;
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protected:
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friend SensorsAidlTest;
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SensorsAidlEnvironment(const std::string& service_name);
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/**
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* Resets the HAL with new FMQs and a new Event Flag
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*
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* @return bool true if successful, false otherwise
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*/
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bool resetHal() override;
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/**
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* Starts the polling thread that reads sensor events from the Event FMQ
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*/
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void startPollingThread() override;
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/**
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* Thread responsible for calling functions to read Event FMQ
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*
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* @param env SensorEnvironment to being polling for events on
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*/
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static void pollingThread(SensorsAidlEnvironment* env);
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/**
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* Reads and saves sensor events from the Event FMQ
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*/
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void readEvents();
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GTEST_DISALLOW_COPY_AND_ASSIGN_(SensorsAidlEnvironment);
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/**
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* Pointer to the Sensors HAL Interface that allows the test to call HAL functions.
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*/
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std::shared_ptr<ISensors> mSensors;
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std::shared_ptr<ISensorsCallback> mCallback;
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ndk::ScopedAIBinder_DeathRecipient mDeathRecipient;
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/**
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* Type used to simplify the creation of the Wake Lock FMQ
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*/
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typedef android::AidlMessageQueue<int32_t, SynchronizedReadWrite> WakeLockQueue;
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typedef android::AidlMessageQueue<Event, SynchronizedReadWrite> EventQueue;
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/**
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* The Wake Lock FMQ is used by the test to notify the Sensors HAL whenever it has processed
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* WAKE_UP sensor events.
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*/
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std::unique_ptr<WakeLockQueue> mWakeLockQueue;
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std::unique_ptr<EventQueue> mEventQueue;
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/**
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* The Event Queue Flag notifies the test framework when sensor events have been written to the
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* Event FMQ by the Sensors HAL.
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*/
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::android::hardware::EventFlag* mEventQueueFlag;
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std::atomic_bool mStopThread;
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std::thread mPollThread;
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/**
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* An array that is used to store sensor events read from the Event FMQ
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*/
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std::array<Event, MAX_RECEIVE_BUFFER_EVENT_COUNT> mEventBuffer;
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};
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#endif // ANDROID_SENSORS_AIDL_ENVIRONMENT_H
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