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.
134 lines
3.9 KiB
134 lines
3.9 KiB
/*
|
|
* Copyright (C) 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <android/hardware/sensors/2.1/types.h>
|
|
#include <fcntl.h>
|
|
#include <poll.h>
|
|
#include <unistd.h>
|
|
|
|
#include <condition_variable>
|
|
#include <memory>
|
|
#include <mutex>
|
|
#include <thread>
|
|
#include <vector>
|
|
|
|
using ::android::hardware::sensors::V1_0::OperationMode;
|
|
using ::android::hardware::sensors::V1_0::Result;
|
|
using ::android::hardware::sensors::V2_1::Event;
|
|
using ::android::hardware::sensors::V2_1::SensorInfo;
|
|
using ::android::hardware::sensors::V2_1::SensorType;
|
|
|
|
namespace android {
|
|
namespace hardware {
|
|
namespace sensors {
|
|
namespace V2_1 {
|
|
namespace subhal {
|
|
namespace implementation {
|
|
|
|
class ISensorsEventCallback {
|
|
public:
|
|
virtual ~ISensorsEventCallback(){};
|
|
virtual void postEvents(const std::vector<Event>& events, bool wakeup) = 0;
|
|
};
|
|
|
|
class Sensor {
|
|
public:
|
|
Sensor(int32_t sensorHandle, ISensorsEventCallback* callback);
|
|
virtual ~Sensor();
|
|
|
|
const SensorInfo& getSensorInfo() const;
|
|
virtual void batch(int32_t samplingPeriodNs);
|
|
virtual void activate(bool enable);
|
|
virtual Result flush();
|
|
|
|
virtual void setOperationMode(OperationMode mode);
|
|
bool supportsDataInjection() const;
|
|
Result injectEvent(const Event& event);
|
|
|
|
protected:
|
|
virtual void run();
|
|
virtual std::vector<Event> readEvents();
|
|
static void startThread(Sensor* sensor);
|
|
|
|
bool isWakeUpSensor();
|
|
|
|
bool mIsEnabled;
|
|
int64_t mSamplingPeriodNs;
|
|
int64_t mLastSampleTimeNs;
|
|
SensorInfo mSensorInfo;
|
|
|
|
std::atomic_bool mStopThread;
|
|
std::condition_variable mWaitCV;
|
|
std::mutex mRunMutex;
|
|
std::thread mRunThread;
|
|
|
|
ISensorsEventCallback* mCallback;
|
|
|
|
OperationMode mMode;
|
|
};
|
|
|
|
class OneShotSensor : public Sensor {
|
|
public:
|
|
OneShotSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
|
|
|
|
virtual void batch(int32_t /* samplingPeriodNs */) override {}
|
|
|
|
virtual Result flush() override { return Result::BAD_VALUE; }
|
|
};
|
|
|
|
class SysfsPollingOneShotSensor : public OneShotSensor {
|
|
public:
|
|
SysfsPollingOneShotSensor(int32_t sensorHandle, ISensorsEventCallback* callback,
|
|
const std::string& pollPath, const std::string& name,
|
|
const std::string& typeAsString, SensorType type);
|
|
virtual ~SysfsPollingOneShotSensor() override;
|
|
|
|
virtual void activate(bool enable) override;
|
|
virtual void activate(bool enable, bool notify, bool lock);
|
|
virtual void setOperationMode(OperationMode mode) override;
|
|
virtual std::vector<Event> readEvents() override;
|
|
virtual void fillEventData(Event& event);
|
|
|
|
protected:
|
|
virtual void run() override;
|
|
|
|
private:
|
|
void interruptPoll();
|
|
|
|
struct pollfd mPolls[2];
|
|
int mWaitPipeFd[2];
|
|
int mPollFd;
|
|
};
|
|
|
|
const std::string kTsUdfpsPressedPath = "/sys/class/sec/tsp/input/fod_pressed";
|
|
|
|
class UdfpsSensor : public SysfsPollingOneShotSensor {
|
|
public:
|
|
UdfpsSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
|
|
: SysfsPollingOneShotSensor(
|
|
sensorHandle, callback, kTsUdfpsPressedPath,
|
|
"UDFPS Sensor", "org.lineageos.sensor.udfps",
|
|
static_cast<SensorType>(static_cast<int32_t>(SensorType::DEVICE_PRIVATE_BASE) + 2)) {}
|
|
};
|
|
|
|
} // namespace implementation
|
|
} // namespace subhal
|
|
} // namespace V2_1
|
|
} // namespace sensors
|
|
} // namespace hardware
|
|
} // namespace android
|
|
|