Hello, Were you able to solve this problem? I am facing the same issue here.
Thank you. Andrei On Wednesday, November 22, 2017 at 8:23:15 PM UTC+2, ssci...@gmail.com wrote: > > I am trying to get a BBBW to register itself as a pure HID device. > > I'm starting with a modified version of Phil Polstra's bash script > presented at DEF CON (attached). His script was built originally for > Ubuntu, but I'm running the latest 9.1 Debian image. > > I have updated the original last line from echoing 'musb-hdrc.0.auto' to > 'musb-hdrc.0' (for versions 4.9.x, which mine is). > > Here's what happens: > > *debian@beaglebone*:*~*$ sudo bash create-hid-BB.sh > > create-hid-BB.sh: line 44: echo: write error: Device or resource busy > *debian@beaglebone*:*~*$ sudo bash create-hid-BB.sh > > create-hid-BB.sh: line 29: echo: write error: Device or resource busy > > create-hid-BB.sh: line 30: echo: write error: Device or resource busy > > create-hid-BB.sh: line 31: echo: write error: Device or resource busy > > cp: error writing > '/sys/kernel/config/usb_gadget/kb/functions/hid.usb0/report_desc': Device > or resource busy > > ln: failed to create symbolic link > '/sys/kernel/config/usb_gadget/kb/configs/c.1/hid.usb0': File exists > > create-hid-BB.sh: line 44: echo: write error: Device or resource busy > > *debian@beaglebone*:*~*$ sudo bash create-hid-BB.sh > > create-hid-BB.sh: line 29: echo: write error: Device or resource busy > > create-hid-BB.sh: line 30: echo: write error: Device or resource busy > > create-hid-BB.sh: line 31: echo: write error: Device or resource busy > > cp: error writing > '/sys/kernel/config/usb_gadget/kb/functions/hid.usb0/report_desc': Device > or resource busy > > ln: failed to create symbolic link > '/sys/kernel/config/usb_gadget/kb/configs/c.1/hid.usb0': File exists > > create-hid-BB.sh: line 44: echo: write error: Device or resource busy > > I also tried: > > 1. Restarting the system. > 2. Leaving g_multi in place. > 3. Building a kb folder in another folder with the customizations > specified in the attached script. > 4. Copying the kb folder to /sys/kernel/config/usb_gadget/ > 5. This also fails with the same messages. It's almost like the moment > there's a /sys/kernel/config/usb_gadget/kb folder, the system connects to > it and starts using it. (Note that during this time, my computer is NOT > registering the BBBW as a HID device yet). > > It seems like it shouldn't be this difficult. How can I make a BBBW pure > HID? > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/afbbf597-171a-4dc2-bdeb-d4ed30bf73d7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
