make RotaryPlayground
adb install out/target/product/[hardware]/system/app/RotaryPlayground/RotaryPlayground.apk
adb shell am start -n com.android.car.rotaryplayground/com.android.car.rotaryplayground.RotaryActivity
This script helps you to build, install and run the app.
cd $ANDROID_BUILD_TOP packages/apps/Car/tests/tools/goRotary.sh b
The apks and android.car.jar are in /tmp/rotary by default.
packages/apps/Car/tests/tools/goRotary.sh i
packages/apps/Car/tests/tools/goRotary.sh r