1. Android Open Accessory
and
‘cotorito’

2. Android Open Accessory

3. USB review
• 3 types
• Host / Device / On-The-Go
Device
Host Host(OTG) Device
Device(OTG)

4. Open Accessory
Control
normal Host Device
Power
Open Control
Accessory Device Host
Power

5. How to get hardware
controlled by Android?

6. before open accessory
USB Device HW
USB Host / Serial / GPIO HW

7. after open accessory
USB Device USB Host
w/ Accessory Mode w/ Open Accessory

8. Supported Versions
2.3.4 3.1

9. cotorito

10. What is ‘cotorito’?
• The sevice to enahnce the quality of small
birds’ owners’ life in cloud era.
• See your birds anytime anywhere
• Not only to see but also communicate
• Social network service for birds lovers

11. Usage scenes

12. A bird’s owner
Text
want to see his birds on his break time

13. cotorito -owner’s screen
http://www.youtube.com/watch?v=ydnsTkI74vM

14. Bird lovers
Want to see pretty birds others own

15. cotorito - top screen
http://www.youtube.com/watch?v=soAIYCyD4l4

16. cotorito makes birds’ lovers happy!

17. System

18. Overview
Web Client & Server Home Controller

19. Web Client and Server
•GWT
• HTML& Javascript
•App Engine
•Account Authentication
•Cloud To Device
Messaging (C2DM)

20. Home Controller
C2DM Open Accessory
Android ADK
Broadcast LED
Receiver FAN
FEEDER
cotorito app

21. OpenCall-ADK
Finalists

23. !

24. !

25. Self introduction
• @itog
• PIGMAL LLC