====== Radxa Android ======

===== Build =====


==== Screen resolution ====

To have full-hd **/system/build.prop**
<code>
video.use.overlay=0 
</code>

In build system change for example //radxa_udoo_common/Android.mk// and touch file //build/tools/buildinfo.sh// to rebuild build.prop with "make -j4" operation.
<code bash>
PRODUCT_PROPERTY_OVERRIDES += \
        video.use.overlay=0
</code>

==== V4l utils ====

Decompress [[https://github.com/Gateworks/v4l-utils|v4l-utils]] into <aosp>/external

Run environment build

Compile
<code bash>
cd v4l-utils-imx_jb4.3_1.1.0-ga/utils/v4l2-ctl
mm
</code>

Now v4l2-clt is in out/target/product/radxa_rock_pro/system/bin/v4l2-ctl
==== Upload ====

Keep button near USB ports and power on.

<code bash>
./mkimage.sh ota
sudo /lab/radxa/upgrade_tool di -b rockdev/Image/boot.img
sudo /lab/radxa/upgrade_tool uf rockdev/update.img
</code>

==== Boot animation ====

Put bootanimation.zip into /system/media folder (see [[http://androidbootanimation.com/|theme repo]])

For example
<code bash>
adb remount
adb push bootanimation.zip /system/media
</code>

===== Post installation =====

==== Screen calibration ====

[[http://dl.radxa.com/users/tom/TSCalibration2.apk|TSCalibration2]]