| /* |
| * Copyright (C) 2015 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 SENSORS_EXAMPLE_SENSORS_H |
| #define SENSORS_EXAMPLE_SENSORS_H |
| |
| #include <stdint.h> |
| |
| struct sensors_event_t; |
| |
| class SensorBase { |
| public: |
| SensorBase(); |
| virtual ~SensorBase(); |
| |
| virtual int activate(int handle, int enabled); |
| virtual int setDelay(int handle, int64_t ns); |
| virtual int pollEvents(sensors_event_t* data, int count) = 0; |
| virtual int batch(int handle, int flags, int64_t period_ns, int64_t timeout); |
| virtual int flush(int handle); |
| }; |
| |
| class Accelerometer : public SensorBase { |
| public: |
| static const int kMaxRange = 1000; |
| |
| Accelerometer(); |
| ~Accelerometer() override; |
| |
| int pollEvents(sensors_event_t* data, int count) override; |
| }; |
| |
| class CustomSensor : public SensorBase { |
| public: |
| CustomSensor(); |
| ~CustomSensor() override; |
| |
| int pollEvents(sensors_event_t* data, int count) override; |
| }; |
| |
| #endif // SENSORS_EXAMPLE_SENSORS_H |