[USRP-users] Runtime error

Ashraf Younis shraffcom at gmail.com
Thu Jul 2 08:31:06 EDT 2015


I'm using a USRP B200.
A fresh code is found here: http://pastebin.com/CEuyewTk

I am not sure on how I can run a .cpp file

On Wed, Jul 1, 2015 at 8:37 PM, Marcus D. Leech via USRP-users <
usrp-users at lists.ettus.com> wrote:

>  On 07/01/2015 05:34 PM, Neel Pandeya via USRP-users wrote:
>
>  Hello Ashraf Younis:
>
>  Which USRP are you using? It looks like you have a B-series device, and
> you're using USB 2.0.
>
> Your PasteBin link has gone stale. Could you please re-post it?
>
>  --Neel
>
>
>
>
> On 24 June 2015 at 06:42, Ashraf Younis via USRP-users <
> usrp-users at lists.ettus.com> wrote:
>
>>  Hello, I am having trouble figuring out what is wrong with my code. I
>> run it a I get this error:
>>
>> RuntimeError: AssertionError: accum_timeout < _timeout
>>   in uint64_t radio_ctrl_core_3000_impl::wait_for_ack(bool)
>>   at /home/ashraf/uhd/host/lib/usrp/cores/radio_ctrl_core_3000.cpp:230
>>  after few seconds of running it. Somtimes I don't get the error but the
>> program continues to run and it does not stop. This is its output:
>>
>> linux; GNU C++ version 4.8.4; Boost_105400; UHD_003.009.git-186-g4082c748
>>
>> -- Operating over USB 2.
>> -- Initialize CODEC control...
>> -- Initialize Radio control...
>> -- Performing register loopback test... pass
>> -- Performing CODEC loopback test... pass
>> -- Asking for clock rate 50.000000 MHz...
>> -- Actually got clock rate 50.000000 MHz.
>> -- Performing timer loopback test... pass
>> -- Tune Request: 1830.200000 MHz
>> --   The RF LO does not support the requested frequency:
>> --     Requested LO Frequency: 1830.200000 MHz
>> --     RF LO Result: 1830.199999 MHz
>> --   Attempted to use the DSP to reach the requested frequency:
>> --     Desired DSP Frequency: -0.000001 MHz
>> --     DSP Result: -0.000001 MHz
>> --   Successfully tuned to 1830.200000 MHz
>> --
>> Using Volk machine: ssse3_32_orc
>> Starting GSM channel scan
>> OO
>>
>>  Is there an error in my program or is there something that I have to
>> configure in my USRP. This is my program(I censored the personal info but I
>> used comments to describe my intentions):
>>
>> http://pastebin.com/xMYh1QfU
>>
>>    Also, do simple programs like rx_samples_to_file work as expected at
> your desired sample rates?
>
>
>
>
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