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/* -*- c++ -*- */
/*
* Copyright 2006,2007,2010,2012 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 <digital_map_bb.h>
#include <gr_io_signature.h>
digital_map_bb_sptr
digital_make_map_bb (const std::vector<int> &map)
{
return gnuradio::get_initial_sptr(new digital_map_bb (map));
}
digital_map_bb::digital_map_bb (const std::vector<int> &map)
: gr_sync_block ("map_bb",
gr_make_io_signature (1, 1, sizeof (unsigned char)),
gr_make_io_signature (1, 1, sizeof (unsigned char)))
{
for (int i = 0; i < 0x100; i++)
d_map[i] = i;
unsigned int size = std::min((size_t) 0x100, map.size());
for (unsigned int i = 0; i < size; i++)
d_map[i] = map[i];
}
int
digital_map_bb::work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
const unsigned char *in = (const unsigned char *) input_items[0];
unsigned char *out = (unsigned char *) output_items[0];
for (int i = 0; i < noutput_items; i++)
out[i] = d_map[in[i]];
return noutput_items;
}
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