Re: [Discuss-gnuradio] Gnuradio block behaves strange.....please have a look at this

[Eric Blossom]

On Wed, Oct 01, 2008 at 01:30:59PM -0700, Eric Blossom wrote:
> int
> dsss_spreading_blk_b::general_work(int noutput_items,
>                                    gr_vector_int &ninput_items,
>                                    gr_vector_const_void_star &input_items,
>                                    gr_vector_void_star &output_items)
> {
>   assert(noutput_items % d_length_PN == 0);
> 
>   const unsigned char *pn = (const unsigned char *)input_items[0];   // PN
>   const unsigned char *data = (const unsigned char *)input_items[1]; // data
>   unsigned char *out = (unsigned char *)output_items[0];
> 
>   for(int pi=0, di=0; pi < noutput_items; pi += d_length_PN, di++){
>     int current_data = pn[di]
>     for (int j=0; j < d_length_PN; j++){
>       out[pi + j] = f(current_data, pn[pi])

Sorry, should be:

>       out[pi + j] = f(current_data, pn[pi + j])



>     }
>   }
> 
>   consume(0, noutput_items);
>   consume(1, noutput_items / d_length_PN)
> }