Re: [Discuss-gnuradio] How to reset USRP hardware via GNURadio

[Martin Dvh]

Eric Blossom wrote:
> On Thu, Apr 12, 2007 at 06:07:01PM -0700, George Barrinuevo wrote:
> 
>>Eric,
>>

> There is also a long standing bug where in some cases the first few
> blocks of samples received from the USRP are semi-bogus.  When the
> problem shows up, it's in the first 1024 complex samples.  The problem
> is in the FX2 firmware.  Larry Doolittle tracked it down a year or
> more ago for his UXO detector at LBNL, but the changes never made it
> back into our code base.
I couldn't find anything about this in the mailinglist archives.
Do you have a link?

greetings,
Martin
> 
> Eric
> 
> 
> 
>>--- Eric Blossom <address@hidden> wrote:
>>
>>
>>>On Thu, Apr 12, 2007 at 02:03:11PM -0700, George
>>>Barrinuevo wrote:
>>>
>>>>I get strange results running my block.  To
>>>
>>>resolve
>>>
>>>>this problem, I must unplug the DC power from the
>>>
>>>USRP
>>>
>>>>for 3 seconds and plug it back in.  Is there a
>>>>GNURadio, C++, PYTHON command to reset the USRP
>>>>hardware so that I do not have to a hard power
>>>
>>>down
>>>
>>>>and up?
>>>>
>>>>I probably get these issues since ctl-c does not
>>>
>>>work
>>>
>>>>to cancel the GNURadio python code and therefore I
>>>>must use 'kill -9' instead which probably causes
>>>
>>>the
>>>
>>>>issue described above.
>>>>
>>>>Thanks,
>>>>
>>>>George Barrinuevo
>>>>address@hidden
>>>
>>>Try two control-C's
>>>
>>>Eric
>>>
>>
>>
>>George Barrinuevo
>>address@hidden
> 
> 
> 
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