56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_GYRO_SENSOR_H
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#define ANDROID_GYRO_SENSOR_H
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#include <stdint.h>
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#include <errno.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include "sensors.h"
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#include "SensorBase.h"
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#include "InputEventReader.h"
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/*****************************************************************************/
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struct input_event;
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class GyroSensor : public SensorBase {
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int mEnabled;
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InputEventCircularReader mInputReader;
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sensors_event_t mPendingEvent;
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bool mHasPendingEvent;
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char input_sysfs_path[PATH_MAX];
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int input_sysfs_path_len;
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int64_t mEnabledTime;
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int setInitialState();
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public:
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GyroSensor();
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virtual ~GyroSensor();
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virtual int readEvents(sensors_event_t* data, int count);
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virtual bool hasPendingEvents() const;
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virtual int setDelay(int32_t handle, int64_t ns);
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virtual int enable(int32_t handle, int enabled);
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};
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/*****************************************************************************/
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#endif // ANDROID_GYRO_SENSOR_H
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