Objective Development Forums

Thanks for this. I'm interesting in integrating it into my code. I've noticed the jitter too. Can you post the complete TX routine? I think the best solution would be to remove the sbrs. There is a nop in didStuff7 so you could replace it with a bst/bld, but not the other two. The only thing I can t...

Okay, it enumerates now. I have not tested it extensively but this is a good sign that everything is likely to operate smoothly. For XMEGA there are a few instructions with different timing to MEGA/TINY AVR cores, and some architectural differences like not having the CPU registers mapped into memor...

Logic capture, looks like the response is bad perhaps?



http://i.imgur.com/DrwsClJ.png

I threw the code up on Github: https://github.com/kuro68k/vusb-xmega

Hi. I have started porting V-USB over to XMEGA. I have it compiling and the Windows PC sees an unknown USB device. Looking at the debugger it appears that packets are being received. The first request that comes in is length 8, and looks like this: bmRequestType 0x80 unsigned char{registers}@0x2066 ...