| /* |
| * Copyright (C) 2008 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_GYRO_SENSOR_H |
| #define ANDROID_GYRO_SENSOR_H |
| |
| #include <stdint.h> |
| #include <errno.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| #include "SensorBase.h" |
| #include "InputEventReader.h" |
| |
| /*****************************************************************************/ |
| |
| struct input_event; |
| |
| class GyroSensor : public SensorBase { |
| int mEnabled; |
| InputEventCircularReader mInputReader; |
| sensors_event_t mPendingEvent; |
| bool mHasPendingEvent; |
| char input_sysfs_path[PATH_MAX]; |
| int input_sysfs_path_len; |
| int64_t mEnabledTime; |
| |
| int setInitialState(); |
| |
| public: |
| GyroSensor(); |
| virtual ~GyroSensor(); |
| virtual int readEvents(sensors_event_t* data, int count); |
| virtual bool hasPendingEvents() const; |
| virtual int setDelay(int32_t handle, int64_t ns); |
| virtual int enable(int32_t handle, int enabled); |
| }; |
| |
| /*****************************************************************************/ |
| |
| #endif // ANDROID_GYRO_SENSOR_H |