map_bb.h

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/* -*- c++ -*- */
/*
 * Copyright 2006,2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_GR_MAP_BB_H
#define INCLUDED_GR_MAP_BB_H
 
#include <gnuradio/digital/api.h>
#include <gnuradio/sync_block.h>
 
namespace gr {
namespace digital {
 
/*!
 * \brief output[i] = map[input[i]]
 * \ingroup symbol_coding_blk
 *
 * \details
 * This block maps an incoming signal to the value in the map.
 * The block expects that the incoming signal has a maximum
 * value of len(map)-1.
 *
 * -> output[i] = map[input[i]]
 */
class DIGITAL_API map_bb : virtual public sync_block
{
public:
    // gr::digital::map_bb::sptr
    typedef std::shared_ptr<map_bb> sptr;
 
    /*!
     * Make a map block.
     *
     * \param map a vector of integers that maps x to map[x].
     */
    static sptr make(const std::vector<int>& map);
 
    virtual void set_map(const std::vector<int>& map) = 0;
    virtual std::vector<int> map() const = 0;
};
 
} /* namespace digital */
} /* namespace gr */
 
#endif /* INCLUDED_GR_MAP_BB_H */