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Re: [Discuss-gnuradio] complex vector output of a block
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] complex vector output of a block |
Date: |
Wed, 9 Jun 2010 12:19:59 -0700 |
User-agent: |
Mutt/1.5.20 (2009-08-17) |
On Wed, Jun 09, 2010 at 03:40:07AM -0700, Sammour wrote:
>
> Dear all,
>
> I'm writing a block that outputs a vector of complex number inheriting from
> gr_sync_block. In my code I wrote:
> gr_complex *out =(gr_complex *) output_items[0];
> gr_complex out_vector [N*N];
>
> where out_vector is the array where the actual output values are stored. I
> copied the data to the pointer using:
>
> memcpy(out, out_vector, N*N*sizeof(gr_complex));
>
> before returning noutput_items from work(). make and make install work fine;
> no error shows up. The problem is when I run the flow graph taking the
> output of my block to a file sink, the values stored are all zeros.
>
> Any help or suggestions?
>
> Thanks a lot.
>
> Sam
What are your io_signatures?
Can you describe more clearly what your block is trying to do,
including it's input type, output type, how many inputs it consumes
for each output produced, etc?
Eric
- [Discuss-gnuradio] complex vector output of a block, Sammour, 2010/06/09
- Re: [Discuss-gnuradio] complex vector output of a block, Martin Braun, 2010/06/09
- Re: [Discuss-gnuradio] complex vector output of a block, Sammour, 2010/06/09
- Message not available
- RE: [Discuss-gnuradio] complex vector output of a block, Samy Sammour, 2010/06/09
- RE: [Discuss-gnuradio] complex vector output of a block, Sammour, 2010/06/12
- Re: [Discuss-gnuradio] complex vector output of a block, Eric Blossom, 2010/06/12
- Re: [Discuss-gnuradio] complex vector output of a block, Sammour, 2010/06/13
Re: [Discuss-gnuradio] complex vector output of a block,
Eric Blossom <=