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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_CORRECTED_GYRO_SENSOR_H
     18 #define ANDROID_CORRECTED_GYRO_SENSOR_H
     19 
     20 #include <stdint.h>
     21 #include <sys/types.h>
     22 
     23 #include <gui/Sensor.h>
     24 
     25 #include "SensorInterface.h"
     26 
     27 // ---------------------------------------------------------------------------
     28 namespace android {
     29 // ---------------------------------------------------------------------------
     30 
     31 class SensorDevice;
     32 class SensorFusion;
     33 
     34 class CorrectedGyroSensor : public VirtualSensor {
     35     Sensor mGyro;
     36 
     37 public:
     38     CorrectedGyroSensor(sensor_t const* list, size_t count);
     39     virtual bool process(sensors_event_t* outEvent, const sensors_event_t& event) override;
     40     virtual status_t activate(void* ident, bool enabled) override;
     41     virtual status_t setDelay(void* ident, int handle, int64_t ns) override;
     42 };
     43 
     44 // ---------------------------------------------------------------------------
     45 }; // namespace android
     46 
     47 #endif // ANDROID_CORRECTED_GYRO_SENSOR_H
     48