src/index.jd - platform/docs/source.android.com - Git at Google

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     Copyright 2015 The Android Open Source Project

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     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.
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 <div class="wrap">

   <div class="landing-banner">
       <h1 itemprop="name" style="margin-bottom:0;">Welcome to the Android Open Source Project!</h1>

 <p>
 Android is an open source software stack for a wide range of mobile devices and
 a corresponding open source project led by Google. This site offers the
 information and source code you need to create custom variants of the Android
 stack, port devices and accessories to the Android platform, and ensure your
 devices meet compatibility requirements.
 </p>

 <h2 align="center">Android 6.0 Updates Available &mdash; see details below</h2>
   </div>

 </div>

 <div class="wrap">

   <div class="landing-docs">
     <div class="col-8">
     <h3>What's New</h3>
 <a href="{@docRoot}compatibility/index.html">
         <h4>6.0 Compatibility Definition Document</h4></a>
         <p>The <strong><a
         href="{@docRoot}compatibility/android-cdd.pdf">Android 6.0
         Compatibility Definition Document (CDD)</a></strong>
         has been published to source.android.com. It contains a changelog that
         summarizes updates. Use the <strong>Send Feedback</strong> button at
         the bottom of any page to provide input on the CDD or any other contents of
         this site.</p>

 <a href="{@docRoot}devices/audio/index.html">
         <h4>MIDI, Audio Latency, and Path Updates</h4></a>
         <p>Instructions now exist for <strong><a
         href="{@docRoot}devices/audio/midi_test.html">Testing MIDI</a></strong>
         functionality. And Android 6.0 results have been added to <strong><a
         href="{@docRoot}devices/audio/latency_measurements.html#measurements">Audio Latency
         Measurements</a></strong>. Finally, the path to the audio hardware abstraction
         layer has moved to <code>system/media/audio/include/system/audio*</code> in
         <strong><a href="{@docRoot}devices/audio/implement.html">Audio
         Implementation</a></strong>.</p>

 <a href="{@docRoot}source/build-numbers.html">
         <h4>Android 6.0 and 5.1 Build Numbers and CTS Packages</h4></a>
         <p>You can now find <strong><a
         href="{@docRoot}source/build-numbers.html#source-code-tags-and-builds">Build
         Numbers</a></strong> and CTS packages for <strong><a
         href="{@docRoot}compatibility/downloads.html#android-60">Android
         6.0</a></strong> and <strong><a
         href="{@docRoot}compatibility/downloads.html#android-51">Android
         5.1</a></strong>.</p>

 <a href="{@docRoot}devices/halref/index.html">
         <h4>HAL and Trade Federation Reference Files</h4></a>
         <p>Both the <strong><a
         href="{@docRoot}devices/halref/index.html">Hardware Abstraction Layer
         (HAL)</a></strong> and <strong><a
         href="{@docRoot}reference/packages.html">Trade Federation Testing
         Suite</a></strong> reference files have been updated for Android 6.0.</p>

 <a href="{@docRoot}devices/tech/security/enhancements/index.html">
         <h4>Android 6.0 Security Enhancements</h4></a>
         <p>The Android security team lists the latest measures undertaken to
         strengthen the operating system in the new <strong><a
         href="{@docRoot}devices/tech/security/enhancements/enhancements60.html">Security
         Enhancements in Android 6.0</a></strong>.</p>

 <a href="{@docRoot}devices/tech/power/index.html">
         <h4>Doze and App Standby</h4></a>
         <p>New battery-saving features <em>Doze</em> and <em>App Standby</em>
         are described in <strong><a href="{@docRoot}devices/tech/power/mgmt.html">Power
         Management</a></strong> while the remaining <strong><a
         href="{@docRoot}devices/tech/power/index.html">Power</a></strong> section has
         been revised.</p>

 <a href="{@docRoot}devices/tech/security/authentication/index.html">
         <h4>Authentication</h4></a>
         <p>An entirely new <strong><a
         href="{@docRoot}devices/tech/security/authentication/index.html">Authentication</a></strong>
         section describes the <strong><a
         href="{@docRoot}devices/tech/security/authentication/fingerprint-hal.html">Fingerprint</a></strong>,
         <strong><a
         href="{@docRoot}devices/tech/security/authentication/gatekeeper.html">Gatekeeper</a></strong>,
         and <strong><a
         href="{@docRoot}devices/tech/security/authentication/keymaster.html">Keymaster</a></strong>
         interfaces in detail, including a list of <strong><a
         href="{@docRoot}devices/tech/security/authentication/km-features.html">Keymaster
         features</a></strong> and an <strong><a
         href="{@docRoot}devices/tech/security/authentication/km-implementer-ref.html">implementer's
         reference</a></strong>.</p>
     </div>

     <div class="col-8">
       <h3>Getting Started</h3>
       <a href="{@docRoot}source/index.html">
         <h4>Explore the Source</h4></a>
         <p>Get the complete Android platform and modify and build it to suit your needs. You can
         also <strong><a
         href="https://android-review.googlesource.com/#/q/status:open">contribute
         to</a></strong> the <strong><a
         href="https://android.googlesource.com/">Android Open Source Project (AOSP)
         repository</a></strong> to make your changes available to everyone else
         in the Android ecosystem.</p>
 <a href="{@docRoot}source/index.html"><img border="0" src="images/android_framework_small.png" alt="Android framework summary" style="display:inline;float:right;margin:5px 10px;width:42%;height:42%"></a>
       <a href="{@docRoot}devices/index.html">
         <h4>Port Android to Devices</h4></a>
         <p>Port the latest Android platform and
         create compelling devices that your customers want.</p>

       <a href="{@docRoot}accessories/index.html">
         <h4>Build Accessories</h4></a>
         <p>Sometimes, a device can't do it all. Tap into Android's open accessory standard and build accessories to complement the wide variety of Android-powered devices.</p>

       <a href="{@docRoot}compatibility/index.html">
         <h4>Get Compatible</h4></a>
         <p>Being Android-compatible lets you offer custom features but still give users and developers a consistent
           and standard experience across all Android-powered devices. Android provides guidance
           and a test suite to verify your Android compatibility.</p>

       <a href="https://android.googlesource.com/platform/docs/source.android.com/">
         <h4>Help this Site</h4></a>
         <p>Use the <strong>Send Feedback</strong> button at the bottom of any
         page to request improvements to the content or identify errors. In addition,
         source.android.com is maintained in the Android Open Source Project. See the
         <strong><a
         href="https://android.googlesource.com/platform/docs/source.android.com/+log/master">docs/source.android.com
         project log in AOSP</a></strong> for the complete list of changes to this site.
         Contribute your own updates to that same project and help maintain source.android.com.</p>
     </div>

   </div>

 </div>
	fullpage=true
	no_footer_links=true
	landing.page=true
	page.metaDescription=The official site for the Android Open Source Project.
	header.hide=1
	@jd:body

	<!--
	Copyright 2015 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.
	-->
	<div class="wrap">

	<div class="landing-banner">
	<h1 itemprop="name" style="margin-bottom:0;">Welcome to the Android Open Source Project!</h1>

	<p>
	Android is an open source software stack for a wide range of mobile devices and
	a corresponding open source project led by Google. This site offers the
	information and source code you need to create custom variants of the Android
	stack, port devices and accessories to the Android platform, and ensure your
	devices meet compatibility requirements.
	</p>

	<h2 align="center">Android 6.0 Updates Available — see details below</h2>
	</div>

	</div>

	<div class="wrap">

	<div class="landing-docs">
	<div class="col-8">
	<h3>What's New</h3>
	<a href="{@docRoot}compatibility/index.html">
	<h4>6.0 Compatibility Definition Document</h4></a>
	<p>The <strong><a
	href="{@docRoot}compatibility/android-cdd.pdf">Android 6.0
	Compatibility Definition Document (CDD)</a></strong>
	has been published to source.android.com. It contains a changelog that
	summarizes updates. Use the <strong>Send Feedback</strong> button at
	the bottom of any page to provide input on the CDD or any other contents of
	this site.</p>

	<a href="{@docRoot}devices/audio/index.html">
	<h4>MIDI, Audio Latency, and Path Updates</h4></a>
	<p>Instructions now exist for <strong><a
	href="{@docRoot}devices/audio/midi_test.html">Testing MIDI</a></strong>
	functionality. And Android 6.0 results have been added to <strong><a
	href="{@docRoot}devices/audio/latency_measurements.html#measurements">Audio Latency
	Measurements</a></strong>. Finally, the path to the audio hardware abstraction
	layer has moved to <code>system/media/audio/include/system/audio*</code> in
	<strong><a href="{@docRoot}devices/audio/implement.html">Audio
	Implementation</a></strong>.</p>

	<a href="{@docRoot}source/build-numbers.html">
	<h4>Android 6.0 and 5.1 Build Numbers and CTS Packages</h4></a>
	<p>You can now find <strong><a
	href="{@docRoot}source/build-numbers.html#source-code-tags-and-builds">Build
	Numbers</a></strong> and CTS packages for <strong><a
	href="{@docRoot}compatibility/downloads.html#android-60">Android
	6.0</a></strong> and <strong><a
	href="{@docRoot}compatibility/downloads.html#android-51">Android
	5.1</a></strong>.</p>

	<a href="{@docRoot}devices/halref/index.html">
	<h4>HAL and Trade Federation Reference Files</h4></a>
	<p>Both the <strong><a
	href="{@docRoot}devices/halref/index.html">Hardware Abstraction Layer
	(HAL)</a></strong> and <strong><a
	href="{@docRoot}reference/packages.html">Trade Federation Testing
	Suite</a></strong> reference files have been updated for Android 6.0.</p>

	<a href="{@docRoot}devices/tech/security/enhancements/index.html">
	<h4>Android 6.0 Security Enhancements</h4></a>
	<p>The Android security team lists the latest measures undertaken to
	strengthen the operating system in the new <strong><a
	href="{@docRoot}devices/tech/security/enhancements/enhancements60.html">Security
	Enhancements in Android 6.0</a></strong>.</p>

	<a href="{@docRoot}devices/tech/power/index.html">
	<h4>Doze and App Standby</h4></a>
	<p>New battery-saving features <em>Doze</em> and <em>App Standby</em>
	are described in <strong><a href="{@docRoot}devices/tech/power/mgmt.html">Power
	Management</a></strong> while the remaining <strong><a
	href="{@docRoot}devices/tech/power/index.html">Power</a></strong> section has
	been revised.</p>

	<a href="{@docRoot}devices/tech/security/authentication/index.html">
	<h4>Authentication</h4></a>
	<p>An entirely new <strong><a
	href="{@docRoot}devices/tech/security/authentication/index.html">Authentication</a></strong>
	section describes the <strong><a
	href="{@docRoot}devices/tech/security/authentication/fingerprint-hal.html">Fingerprint</a></strong>,
	<strong><a
	href="{@docRoot}devices/tech/security/authentication/gatekeeper.html">Gatekeeper</a></strong>,
	and <strong><a
	href="{@docRoot}devices/tech/security/authentication/keymaster.html">Keymaster</a></strong>
	interfaces in detail, including a list of <strong><a
	href="{@docRoot}devices/tech/security/authentication/km-features.html">Keymaster
	features</a></strong> and an <strong><a
	href="{@docRoot}devices/tech/security/authentication/km-implementer-ref.html">implementer's
	reference</a></strong>.</p>
	</div>

	<div class="col-8">
	<h3>Getting Started</h3>
	<a href="{@docRoot}source/index.html">
	<h4>Explore the Source</h4></a>
	<p>Get the complete Android platform and modify and build it to suit your needs. You can
	also <strong><a
	href="https://android-review.googlesource.com/#/q/status:open">contribute
	to</a></strong> the <strong><a
	href="https://android.googlesource.com/">Android Open Source Project (AOSP)
	repository</a></strong> to make your changes available to everyone else
	in the Android ecosystem.</p>
	<a href="{@docRoot}source/index.html"><img border="0" src="images/android_framework_small.png" alt="Android framework summary" style="display:inline;float:right;margin:5px 10px;width:42%;height:42%"></a>
	<a href="{@docRoot}devices/index.html">
	<h4>Port Android to Devices</h4></a>
	<p>Port the latest Android platform and
	create compelling devices that your customers want.</p>

	<a href="{@docRoot}accessories/index.html">
	<h4>Build Accessories</h4></a>
	<p>Sometimes, a device can't do it all. Tap into Android's open accessory standard and build accessories to complement the wide variety of Android-powered devices.</p>

	<a href="{@docRoot}compatibility/index.html">
	<h4>Get Compatible</h4></a>
	<p>Being Android-compatible lets you offer custom features but still give users and developers a consistent
	and standard experience across all Android-powered devices. Android provides guidance
	and a test suite to verify your Android compatibility.</p>

	<a href="https://android.googlesource.com/platform/docs/source.android.com/">
	<h4>Help this Site</h4></a>
	<p>Use the <strong>Send Feedback</strong> button at the bottom of any
	page to request improvements to the content or identify errors. In addition,
	source.android.com is maintained in the Android Open Source Project. See the
	<strong><a
	href="https://android.googlesource.com/platform/docs/source.android.com/+log/master">docs/source.android.com
	project log in AOSP</a></strong> for the complete list of changes to this site.
	Contribute your own updates to that same project and help maintain source.android.com.</p>
	</div>

	</div>

	</div>