1 /*
2  * Copyright (C) 2013 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 package com.android.server.lights;
18 
19 import android.hardware.light.V2_0.Flash;
20 import android.hardware.light.V2_0.Brightness;
21 
22 public abstract class Light {
23     public static final int LIGHT_FLASH_NONE = Flash.NONE;
24     public static final int LIGHT_FLASH_TIMED = Flash.TIMED;
25     public static final int LIGHT_FLASH_HARDWARE = Flash.HARDWARE;
26 
27     /**
28      * Light brightness is managed by a user setting.
29      */
30     public static final int BRIGHTNESS_MODE_USER = Brightness.USER;
31 
32     /**
33      * Light brightness is managed by a light sensor.
34      */
35     public static final int BRIGHTNESS_MODE_SENSOR = Brightness.SENSOR;
36 
37     /**
38      * Low-persistence light mode.
39      */
40     public static final int BRIGHTNESS_MODE_LOW_PERSISTENCE = Brightness.LOW_PERSISTENCE;
41 
setBrightness(int brightness)42     public abstract void setBrightness(int brightness);
setBrightness(int brightness, int brightnessMode)43     public abstract void setBrightness(int brightness, int brightnessMode);
setColor(int color)44     public abstract void setColor(int color);
setFlashing(int color, int mode, int onMS, int offMS)45     public abstract void setFlashing(int color, int mode, int onMS, int offMS);
pulse()46     public abstract void pulse();
pulse(int color, int onMS)47     public abstract void pulse(int color, int onMS);
turnOff()48     public abstract void turnOff();
setVrMode(boolean enabled)49     public abstract void setVrMode(boolean enabled);
50 }
51