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/*
* Copyright (C) 2010 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.
*/
#ifndef ANDROID_GUI_SENSOR_MANAGER_H
#define ANDROID_GUI_SENSOR_MANAGER_H
#include <map>
#include <unordered_map>
#include <stdint.h>
#include <sys/types.h>
#include <binder/IBinder.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <utils/Errors.h>
#include <utils/StrongPointer.h>
#include <utils/Vector.h>
#include <utils/String8.h>
#include <sensor/SensorEventQueue.h>
// ----------------------------------------------------------------------------
// Concrete types for the NDK
struct ASensorManager { };
struct native_handle;
typedef struct native_handle native_handle_t;
// ----------------------------------------------------------------------------
namespace android {
// ----------------------------------------------------------------------------
class ISensorServer;
class Sensor;
class SensorEventQueue;
// ----------------------------------------------------------------------------
class SensorManager : public ASensorManager
{
public:
static SensorManager& getInstanceForPackage(const String16& packageName);
~SensorManager();
ssize_t getSensorList(Sensor const* const** list);
ssize_t getDynamicSensorList(Vector<Sensor>& list);
Sensor const* getDefaultSensor(int type);
sp<SensorEventQueue> createEventQueue(
String8 packageName = String8(""), int mode = 0, String16 attributionTag = String16(""));
bool isDataInjectionEnabled();
int createDirectChannel(size_t size, int channelType, const native_handle_t *channelData);
void destroyDirectChannel(int channelNativeHandle);
int configureDirectChannel(int channelNativeHandle, int sensorHandle, int rateLevel);
int setOperationParameter(int handle, int type, const Vector<float> &floats, const Vector<int32_t> &ints);
private:
// DeathRecipient interface
void sensorManagerDied();
static status_t waitForSensorService(sp<ISensorServer> *server);
explicit SensorManager(const String16& opPackageName);
status_t assertStateLocked();
private:
static Mutex sLock;
static std::map<String16, SensorManager*> sPackageInstances;
Mutex mLock;
sp<ISensorServer> mSensorServer;
Sensor const** mSensorList;
Vector<Sensor> mSensors;
sp<IBinder::DeathRecipient> mDeathObserver;
const String16 mOpPackageName;
std::unordered_map<int, sp<ISensorEventConnection>> mDirectConnection;
int32_t mDirectConnectionHandle;
};
// ----------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_GUI_SENSOR_MANAGER_H
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