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author | Android Partner Docs <noreply@android.com> | 2017-12-18 17:18:52 -0800 |
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committer | Clay Murphy <claym@google.com> | 2017-12-19 15:36:00 -0800 |
commit | 090941789bfe6da73740d21b768067ce3ac66a3b (patch) | |
tree | d3f612c55948cfefbfe3c33991b38bc55ed104b9 /en/devices | |
parent | 1d10de1462c027a2ccfb429e85b1172db6d58e53 (diff) | |
download | source.android.com-090941789bfe6da73740d21b768067ce3ac66a3b.tar.gz |
Docs: Changes to source.android.com
- 179490987 Devsite localized content from translation request 5a993e... by Android Partner Docs <noreply@android.com>
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- 179433449 Fix cryptfs.c -> cryptfs.cpp by Christina Nguyen <cqn@google.com>
- 179424793 Fix broken link from cryptfs.c file to cryptfs.cpp file i... by Christina Nguyen <cqn@google.com>
- 179249784 Add OPM2.171019.012. by Android Partner Docs <noreply@android.com>
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- 179101117 Adding VMS to automotive properties by Heidi von Markham <hvm@google.com>
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PiperOrigin-RevId: 179490987
Change-Id: I86fc4baddc975656a4b843748a6c6e6d7b7b822f
Diffstat (limited to 'en/devices')
-rw-r--r-- | en/devices/automotive/properties.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/en/devices/automotive/properties.html b/en/devices/automotive/properties.html index 5a69edef..55baea95 100644 --- a/en/devices/automotive/properties.html +++ b/en/devices/automotive/properties.html @@ -227,5 +227,32 @@ This information is used to block unsafe applications while driving.</li> <br>Fuel level is low or not (boolean).</li> </ul> +<h2 id=vms>Vehicle Mapping Service (VMS)</h2> + +<p>Android 8.1 introduces support for the Vehicle Mapping Service (VMS), a new +vehicle property intended for use only in Android Automotive implementations. +VMS can be used for in-vehicle mapping services that support common vehicle +features such as advanced driver assistance +(<a href="https://en.wikipedia.org/wiki/Advanced_driver-assistance_systems" class="external">ADAS</a>). + +<aside class="note"><strong>Note:</strong> For details on compatibility +requirements for Automotive, see +<a href="https://source.android.com/compatibility/android-cdd#2_5_automotive_requirements">Automotive +Requirements</a>.</aside> + +<p>The VMS property is a complex data type that expresses map data exchanged +between an Android Automotive implementation and the underlying vehicle hardware +responsible for managing onboard mapping data.</p> + +<p>AOSP does not contain a default implementation of VMS, which currently +exists only as the property and related enumeration. Message types and data +structures are described in +<a href="https://android.googlesource.com/platform/hardware/interfaces/+/master/automotive/vehicle/2.0/types.hal">Vehicle +HAL 2.0</a> in the +<a href="https://android.googlesource.com/platform/hardware/interfaces/+/master/automotive/vehicle/2.0/types.hal#3216">VmsMessageType</a> +enum, which lists the types of supported VMS messages. This enum is used as the +first integer in the vehicle property integers array and determines how the rest +of the message is decoded.</p> + </body> </html> |