Bug: 162952352

Clone this repo:
  1. a08f28e Update Rotary OWNERS by Alex Stetson · 5 weeks ago main master
  2. 49f85ee Clean up obsolete aliases for Truth. by Krzysztof Kosiński · 8 weeks ago
  3. 9305b14 Merge Android 14 by Xin Li · 8 weeks ago
  4. c023337 Merge Android U (ab/10368041) by Xin Li · 4 months ago
  5. abd586f Remove references to the pdk product variable am: f7876b22ae by Cole Faust · 4 months ago

Car rotary service

Building

make CarRotaryController -j64

Enable/disable RotaryService

To enable, run:

adb shell settings put secure enabled_accessibility_services com.android.car.rotary/com.android.car.rotary.RotaryService

To disable, run:

adb shell settings delete secure enabled_accessibility_services

Inject events

Inject RotaryEvent

To rotate the controller counter-clockwise, run:

adb shell cmd car_service inject-rotary

For clockwise, run:

adb shell cmd car_service inject-rotary -c true

To rotate the controller multiple times (100 ms ago and 50 ms ago), run:

adb shell cmd car_service inject-rotary -dt 100 50

Inject KeyEvent

To nudge the controller up, run:

adb shell cmd car_service inject-key 280

Use KeyCode 280 for nudge up, 281 for nudge down,282 for nudge left,283 for nudge right.

To click the controller center button, run:

adb shell cmd car_service inject-key 23

To long click the controller center button, send down and up action seperately. For example:

adb shell cmd car_service inject-key 23 -a down && sleep 2 && adb shell cmd car_service inject-key 23 -a up