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List:       gnuradio-discuss
Subject:    Re: UHD function to determine USB version?
From:       "Gilad Beeri (ApolloShield)" <gilad () apolloshield ! com>
Date:       2021-08-31 6:26:14
Message-ID: CAF4UVpAjq7xx2DpBUHVSa+nmMM2zcH47m_qpQsNC5yEg+mC=iQ () mail ! gmail ! com
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Not through UHD, but on Linux you can run "lsusb -d2500: -v | grep bcdUSB"

Regards,

Gilad Beeri
CTO, ApolloShield Anti-Drone Systems
www.apolloshield.com
gilad@apolloshield.com

=E1=90=A7

On Fri, Aug 27, 2021 at 9:51 PM Mike <mike.nelson@rdss.com> 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!
>
>
>
>

[Attachment #3 (text/html)]

<div dir="ltr"><div class="gmail_default" style="font-size:small">Not through UHD, \
but on Linux you can run &quot;lsusb -d2500: -v | grep bcdUSB&quot;</div><div \
class="gmail_default" style="font-size:small"><br></div><div><div dir="ltr" \
class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div \
dir="ltr"><div><div dir="ltr"><div><div dir="ltr">







<div style="font-family:sans-serif;font-size:13px"><div><font \
size="2">Regards,</font></div><div><font size="2"><br></font></div></div><div \
style="font-family:sans-serif;font-size:small"><span style="font-size:13px">Gilad \
Beeri</span></div><div style="font-family:sans-serif;font-size:small"><div \
style="display:inline"></div><span style="font-size:13px"></span><span \
style="font-size:13px">CTO, ApolloShield Anti-Drone Systems</span></div><div \
style="font-family:sans-serif;font-size:small"><a href="http://www.apolloshield.com/" \
style="color:rgb(17,85,204);font-size:13px" \
target="_blank">www.apolloshield.com</a></div><div \
style="font-family:sans-serif;font-size:small"><span style="font-size:13px"><a \
href="mailto:gilad@apolloshield.com" style="color:rgb(17,85,204)" \
target="_blank">gilad@apolloshield.com</a></span></div></div></div></div></div></div></div></div></div></div><br></div><div \
hspace="streak-pt-mark" style="max-height:1px"><img alt="" \
style="width:0px;max-height:0px;overflow:hidden" \
src="https://mailfoogae.appspot.com/t?sender=aZ2lsYWRAYXBvbGxvc2hpZWxkLmNvbQ%3D%3D&amp;type=zerocontent&amp;guid=0ed2ada7-2ccb-4a65-b4c8-06cb4448a911"><font \
color="#ffffff" size="1">ᐧ</font></div><br><div class="gmail_quote"><div dir="ltr" \
class="gmail_attr">On Fri, Aug 27, 2021 at 9:51 PM Mike &lt;<a \
href="mailto:mike.nelson@rdss.com">mike.nelson@rdss.com</a>&gt; \
wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px \
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hello,<br> <br>
I apologize if I missed it in the documentation, but is there a UHD<br>
function that will return the USB version (e.g. USB 2 or USB 3) that the<br>
USRP is using?<br>
<br>
I&#39;m using a B200 in a custom C++ program and would like to<br>
programmatically verify the USB connection speed before attempting high<br>
rate sampling.<br>
<br>
<br>
Thanks!<br>
<br>
<br>
<br>
</blockquote></div>



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