Files
GnuRadio/gr-jay/lib/add_impl.cc
T
2019-05-20 22:45:17 +00:00

71 lines
1.7 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2019 Jay Arrowfield.
*
* This 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.
*
* This software 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 this software; 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 <gnuradio/io_signature.h>
#include "add_impl.h"
namespace gr {
namespace jay {
add::sptr
add::make()
{
return gnuradio::get_initial_sptr
(new add_impl());
}
/*
* The private constructor
*/
add_impl::add_impl()
: gr::sync_block("add",
gr::io_signature::make(1, 1, sizeof(float)),
gr::io_signature::make(1, 1, sizeof(float)))
{}
/*
* Our virtual destructor.
*/
add_impl::~add_impl()
{
}
int
add_impl::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
const float *in = (const float *) input_items[0];
float *out = (float *) output_items[0];
// Do <+signal processing+>
// Tell runtime system how many output items we produced.
return noutput_items;
}
} /* namespace jay */
} /* namespace gr */