Simple manner to read 1-pin high/low from USB under FBSD?

Sven Hazejager sven at
Sun Oct 11 16:56:19 UTC 2009

On Sun, 11 Oct 2009, Hans Petter Selasky wrote:

>> Thanks for your reply, would I need some GPIO device like this:
> I don't know. You need to ask the manufacturer. Ask them if  the control
> endpoint is used to turn on/off the pin(s) you want.

Well, I only need to read high/low, not to set anything... I've mailed the 
manufacturer for info, thanks for suggesting.


More information about the freebsd-usb mailing list