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/* -*- c++ -*- */
/*
* Copyright 2003,2004,2005,2010 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gr_oscope_sink_f.h>
#include <gr_io_signature.h>
#include <gr_oscope_guts.h>
gr_oscope_sink_f_sptr
gr_make_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq)
{
return gnuradio::get_initial_sptr(new gr_oscope_sink_f (sampling_rate, msgq));
}
gr_oscope_sink_f::gr_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq)
: gr_oscope_sink_x ("oscope_sink_f",
gr_make_io_signature (1, gr_oscope_guts::MAX_CHANNELS, sizeof (float)),
sampling_rate),
d_msgq(msgq)
{
d_guts = new gr_oscope_guts (d_sampling_rate, d_msgq);
}
bool
gr_oscope_sink_f::check_topology (int ninputs, int noutputs)
{
return d_guts->set_num_channels(ninputs);
}
gr_oscope_sink_f::~gr_oscope_sink_f ()
{
}
int
gr_oscope_sink_f::work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
int ni = input_items.size ();
float tmp[gr_oscope_guts::MAX_CHANNELS];
for (int i = 0; i < noutput_items; i++){
// FIXME for now, copy the data. Fix later if reqd
for (int ch = 0; ch < ni; ch++)
tmp[ch] = ((const float *) input_items[ch])[i];
d_guts->process_sample (tmp);
}
return noutput_items;
}
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