Android USB Programing

I want to do PC Sync, between pc and android mobile. So I n开发者_JAVA技巧eed some USB cable Programming APIs. Like request for connection and response. And also i want to know what is dun_service.

Thanks Laxman Dodda

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It's currently not possible. The kernel doesn't provide direct access to the USB. It supports only ADB's driver (for debugging) and USB gadget mode for mounting file systems to the attached machine (like the SD card)