|
From: | Jeff Long |
Subject: | Re: UHD function to determine USB version? |
Date: | Fri, 27 Aug 2021 17:39:02 -0400 |
On 2021-08-27 2:49 p.m., Mike wrote:
> Hello,
>
> I apologize if I missed it in the documentation, but is there a UHD
> function that will return the USB version (e.g. USB 2 or USB 3) that the
> USRP is using?
>
> I'm using a B200 in a custom C++ program and would like to
> programmatically verify the USB connection speed before attempting high
> rate sampling.
>
>
> Thanks!
>
>
>
I don't think it's exposed in the API, but the driver code here:
https://github.com/EttusResearch/uhd/blob/master/host/lib/usrp/b200/b200_impl.cpp
Calls a get_usb_speed() function.
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