Dear TI experts,
Since Andord 4.0 MUST supports accessory if gadget is included. (Correct me if i was wrong)
I am trying to merge the accessory related files f_accessory.c, f_accessory.h, android.c and other.
And our USB PHY is twl4030. Kernel is 2.6.37.
I downloaded the CTS verifier to test the accessory.
Here is the link: http://source.android.com/compatibility/downloads.html
I run ./cts-usb-accessory on PC and implement "CtsVerifier.apk --> USB Accessory Test" on platform.
It just comes out the screen as massage "Unfortunately, CTS Verifier has stopped."
So, it is possible my platform supports accessory?
If, what should be noticed about the accessory on AM3715 Android ICS 4.0.3 ?
Thanks a lot.
There is the MSG when i run ./cts-usb-accessory
CTS USB Accessory Tester
Found possible Android device (18d1:ba2) - attempting to switch to accessory mode...
Device supports protocol version 1
Found possible Android device (402:9665) - attempting to switch to accessory mode...
Failed to read protocol version
Found possible Android device (46d:c016) - attempting to switch to accessory mode...
Failed to read protocol version
Found possible Android device (8087:20) - attempting to switch to accessory mode...
Failed to read protocol version
Found possible Android device (1d6b:2) - attempting to switch to accessory mode...
Failed to read protocol version
Found possible Android device (8087:20) - attempting to switch to accessory mode...
Failed to read protocol version
Found possible Android device (1d6b:2) - attempting to switch to accessory mode...
Failed to read protocol version
Found Android device in accessory mode (18d1:2d01)...
BRs,
Zell Wu