configfs

This little tool helps to create a USB OTG gadget from an embedded device with the help of configfs. The USB functionality is generated via the functionfs (ffs).

Requirements

• A ffs userspace tool like this or check these.

How to use ?

• Update script variables for your specific environment (UDC, FFS_DIR, APP, ..)
• The tool expects the ffs programm in ~/ffs/aio_simple

# Start (
> ./start_usb_gadget.sh -f

# Stop
> ./start_usb_gadget.sh

Misc

• Sourcesink (./start_usb_gadget.sh -s) and
• Loopback (./start_usb_gadget.sh -l) is for debugging purposes