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/* -*- c++ -*- */
/*
* Copyright 2020 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "constellation_encoder_bc_impl.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace digital {
constellation_encoder_bc::sptr
constellation_encoder_bc::make(constellation_sptr constellation)
{
return gnuradio::get_initial_sptr(new constellation_encoder_bc_impl(constellation));
}
constellation_encoder_bc_impl::constellation_encoder_bc_impl(
constellation_sptr constellation)
: sync_interpolator("constellation_encoder_bc",
io_signature::make(1, 1, sizeof(unsigned char)),
io_signature::make(1, 1, sizeof(gr_complex)),
constellation->dimensionality()),
d_constellation(constellation)
{
}
constellation_encoder_bc_impl::~constellation_encoder_bc_impl() {}
int constellation_encoder_bc_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
unsigned char const* in = (const unsigned char*)input_items[0];
gr_complex* out = (gr_complex*)output_items[0];
int ninput_items = noutput_items / d_constellation->dimensionality();
for (int i = 0; i < ninput_items; i++) {
d_constellation->map_to_points(in[i],
&out[i * d_constellation->dimensionality()]);
}
return noutput_items;
}
} /* namespace digital */
} /* namespace gr */
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