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From: | Alfredo Muniz |
Subject: | Re: [Discuss-gnuradio] gqrx segfaults: rtlsdr_read_async returned with -5 |
Date: | Fri, 21 Mar 2014 14:07:58 -0400 |
I cannot see anything being wrong with USB. I tried different Kernels,
different Dongles and they all fail. However booting my live DVD and
starting gqrx (32bit) works.
It looks like some incompatibility between the latest gqrx and my
systems :-(
Mark
On 21/03/14 16:45, Marcus D. Leech wrote:
> On 03/21/2014 12:41 PM, M Dammer wrote:
>> I updated from a gnuradio 3.7.3 git version (before 3.7.3 was officially
>> released). I updated the pybombs recipes via git before the update.
>> "Pybombs update" removed all updateable gnuradio stuff and installed it
>> new as expected.
>> I can actually confirm the problem now on two machines. Both running
>> XUbuntu 12.04 64bit. One with an Intel core 2 due and the other with an
>> AMD "APU" processor. I usually had no problems running gnuradio, gqrx
>> and other related applications on both machines.
>> Can you explain what that rtlsdr_read_async... message means ?
>>
>> Mark
> That message is coming from the rtl-sdr driver code, which is seeing
> an error return from a libusb read transaction. Which means there's
> something
> wrong in the USB communications path between your PC and the dongle.
>
>
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