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/*
* 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.
*/
package android.hardware;
/**
* Class representing a sensor. Use {@link SensorManager#getSensorList} to get
* the list of available Sensors.
*
* @see SensorManager
* @see SensorEventListener
* @see SensorEvent
*
*/
public class Sensor {
/**
* A constant describing an accelerometer sensor type. See
* {@link android.hardware.SensorEvent#values SensorEvent.values} for more
* details.
*/
public static final int TYPE_ACCELEROMETER = 1;
/**
* A constant describing a magnetic field sensor type. See
* {@link android.hardware.SensorEvent#values SensorEvent.values} for more
* details.
*/
public static final int TYPE_MAGNETIC_FIELD = 2;
/**
* A constant describing an orientation sensor type. See
* {@link android.hardware.SensorEvent#values SensorEvent.values} for more
* details.
*
* @deprecated use {@link android.hardware.SensorManager#getOrientation
* SensorManager.getOrientation()} instead.
*/
@Deprecated
public static final int TYPE_ORIENTATION = 3;
/** A constant describing a gyroscope sensor type */
public static final int TYPE_GYROSCOPE = 4;
/**
* A constant describing an light sensor type. See
* {@link android.hardware.SensorEvent#values SensorEvent.values} for more
* details.
*/
public static final int TYPE_LIGHT = 5;
/** A constant describing a pressure sensor type */
public static final int TYPE_PRESSURE = 6;
/** A constant describing a temperature sensor type */
public static final int TYPE_TEMPERATURE = 7;
/**
* A constant describing an proximity sensor type. See
* {@link android.hardware.SensorEvent#values SensorEvent.values} for more
* details.
*/
public static final int TYPE_PROXIMITY = 8;
/**
* A constant describing a gravity sensor type.
* See {@link android.hardware.SensorEvent SensorEvent}
* for more details.
*/
public static final int TYPE_GRAVITY = 9;
/**
* A constant describing a linear acceleration sensor type.
* See {@link android.hardware.SensorEvent SensorEvent}
* for more details.
*/
public static final int TYPE_LINEAR_ACCELERATION = 10;
/**
* A constant describing a rotation vector sensor type.
* See {@link android.hardware.SensorEvent SensorEvent}
* for more details.
*/
public static final int TYPE_ROTATION_VECTOR = 11;
/**
* A constant describing all sensor types.
*/
public static final int TYPE_ALL = -1;
/* Some of these fields are set only by the native bindings in
* SensorManager.
*/
private String mName;
private String mVendor;
private int mVersion;
private int mHandle;
private int mType;
private float mMaxRange;
private float mResolution;
private float mPower;
private int mMinDelay;
private int mLegacyType;
Sensor() {
}
/**
* @return name string of the sensor.
*/
public String getName() {
return mName;
}
/**
* @return vendor string of this sensor.
*/
public String getVendor() {
return mVendor;
}
/**
* @return generic type of this sensor.
*/
public int getType() {
return mType;
}
/**
* @return version of the sensor's module.
*/
public int getVersion() {
return mVersion;
}
/**
* @return maximum range of the sensor in the sensor's unit.
*/
public float getMaximumRange() {
return mMaxRange;
}
/**
* @return resolution of the sensor in the sensor's unit.
*/
public float getResolution() {
return mResolution;
}
/**
* @return the power in mA used by this sensor while in use
*/
public float getPower() {
return mPower;
}
/**
* @return the minimum delay allowed between two events in microsecond
* or zero if this sensor only returns a value when the data it's measuring
* changes.
*/
public int getMinDelay() {
return mMinDelay;
}
int getHandle() {
return mHandle;
}
void setRange(float max, float res) {
mMaxRange = max;
mResolution = res;
}
void setLegacyType(int legacyType) {
mLegacyType = legacyType;
}
int getLegacyType() {
return mLegacyType;
}
}
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