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/* -*- c++ -*- */
/*
* Copyright 2003-2005,2010,2013 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 "oscope_sink_f_impl.h"
#include <gnuradio/wxgui/oscope_sink_x.h>
#include <gnuradio/wxgui/oscope_guts.h>
#include <gnuradio/io_signature.h>
namespace gr {
namespace wxgui {
oscope_sink_f::sptr
oscope_sink_f::make(double sampling_rate, msg_queue::sptr msgq)
{
return gnuradio::get_initial_sptr
(new oscope_sink_f_impl(sampling_rate, msgq));
}
oscope_sink_f_impl::oscope_sink_f_impl(double sampling_rate, msg_queue::sptr msgq)
: oscope_sink_x("oscope_sink_f",
io_signature::make(1, oscope_guts::MAX_CHANNELS,
sizeof(float)),
sampling_rate),
d_msgq(msgq)
{
d_guts = new oscope_guts(d_sampling_rate, d_msgq);
}
oscope_sink_f_impl::~oscope_sink_f_impl()
{
}
bool
oscope_sink_f_impl::check_topology(int ninputs, int noutputs)
{
return d_guts->set_num_channels(ninputs);
}
int
oscope_sink_f_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
int ni = input_items.size();
float tmp[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;
}
} /* namespace wxgui */
} /* namespace gr */
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