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/*
* Copyright (C) 2014, 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/license/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.
*/
package android.hardware.location;
import android.hardware.location.IActivityRecognitionHardwareSink;
/**
* Activity Recognition Hardware provider interface.
* This interface can be used to implement hardware based activity recognition.
*
* @hide
*/
interface IActivityRecognitionHardware {
/**
* Gets an array of supported activities by hardware.
*/
String[] getSupportedActivities();
/**
* Returns true if the given activity is supported, false otherwise.
*/
boolean isActivitySupported(in String activityType);
/**
* Registers a sink with Hardware Activity-Recognition.
*/
boolean registerSink(in IActivityRecognitionHardwareSink sink);
/**
* Unregisters a sink with Hardware Activity-Recognition.
*/
boolean unregisterSink(in IActivityRecognitionHardwareSink sink);
/**
* Enables tracking of a given activity/event type, if the activity is supported.
*/
boolean enableActivityEvent(in String activityType, int eventType, long reportLatencyNs);
/**
* Disables tracking of a given activity/eventy type.
*/
boolean disableActivityEvent(in String activityType, int eventType);
/**
* Requests hardware for all the activity events detected up to the given point in time.
*/
boolean flush();
}
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