Re: [Discuss-gnuradio] Problem with multiple flow graphs on receive side

[abbasi9999]

OK,

abbasi9999 wrote:
> 
> Hi Sriram ,
> 
> Did you managed to solve your problem?
> I'm doing the same, but i don't have any errors. The connecting process is
> ok, 
> 
> but i think there is a conflict between the "call_back" of the receiving
> path and the "eval" function of the sensing path? have you faced some
> problem like this?
> 
> if yes, please inform how did you solve it.
> 
> regards,
> 
> 
> 
> Sriram Krishnan-3 wrote:
>> 
>> Hi,
>> I am trying to write an application which senses spectrum 
>> (usrp_spectrum_sense.py) and transmits/receives signals. I have the 
>> tx/rx working fine. But when i add another flow graph(3rd one to 
>> existing tx and rx) for the spectrum sense,to the top block, it gives me 
>> an error. I get an error on this line which says "cant open rx 
>> interface" and "device busy"
>> 
>> self._u = usrp.source_c (self._which,
>>                                 fusb_block_size=self._fusb_block_size,
>>                                 fusb_nblocks=self._fusb_nblocks)
>> 
>> Is it because of competing receive paths. I thought that we could have 
>> multiple paths.
>> Could somebody help in this regard.
>> 
>> Sriram
>> 
>> 
>>  
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> address@hidden
>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>> 
>> 
> 
> 

-- 
View this message in context: 
http://old.nabble.com/Problem-with-multiple-flow-graphs-on-receive-side-tp24526593p28287998.html
Sent from the GnuRadio mailing list archive at Nabble.com.