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 public abstract class Light {
20     public static final int LIGHT_FLASH_NONE = 0;
21     public static final int LIGHT_FLASH_TIMED = 1;
22     public static final int LIGHT_FLASH_HARDWARE = 2;
23 
24     /**
25      * Light brightness is managed by a user setting.
26      */
27     public static final int BRIGHTNESS_MODE_USER = 0;
28 
29     /**
30      * Light brightness is managed by a light sensor.
31      */
32     public static final int BRIGHTNESS_MODE_SENSOR = 1;
33 
34     /**
35      * Low-persistence light mode.
36      */
37     public static final int BRIGHTNESS_MODE_LOW_PERSISTENCE = 2;
38 
setBrightness(int brightness)39     public abstract void setBrightness(int brightness);
setBrightness(int brightness, int brightnessMode)40     public abstract void setBrightness(int brightness, int brightnessMode);
setColor(int color)41     public abstract void setColor(int color);
setFlashing(int color, int mode, int onMS, int offMS)42     public abstract void setFlashing(int color, int mode, int onMS, int offMS);
pulse()43     public abstract void pulse();
pulse(int color, int onMS)44     public abstract void pulse(int color, int onMS);
turnOff()45     public abstract void turnOff();
46 }
47