viterbi_combined.h

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/* -*- c++ -*- */
/*
 * Copyright 2004,2012,2018 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.
 */
 
#ifndef VITERBI_COMBINED_H
#define VITERBI_COMBINED_H
 
#include <gnuradio/block.h>
#include <gnuradio/trellis/api.h>
#include <gnuradio/trellis/calc_metric.h>
#include <gnuradio/trellis/core_algorithms.h>
#include <gnuradio/trellis/fsm.h>
#include <cstdint>
 
namespace gr {
namespace trellis {
 
/*!
 *  \ingroup trellis_coding_blk
 */
template <class IN_T, class OUT_T>
class TRELLIS_API viterbi_combined : virtual public block
{
public:
    typedef boost::shared_ptr<viterbi_combined<IN_T, OUT_T>> sptr;
 
    static sptr make(const fsm& FSM,
                     int K,
                     int S0,
                     int SK,
                     int D,
                     const std::vector<IN_T>& TABLE,
                     digital::trellis_metric_type_t TYPE);
 
    virtual fsm FSM() const = 0;
    virtual int K() const = 0;
    virtual int S0() const = 0;
    virtual int SK() const = 0;
    virtual int D() const = 0;
    virtual std::vector<IN_T> TABLE() const = 0;
    virtual digital::trellis_metric_type_t TYPE() const = 0;
 
    virtual void set_FSM(const fsm& FSM) = 0;
    virtual void set_K(int K) = 0;
    virtual void set_S0(int S0) = 0;
    virtual void set_SK(int SK) = 0;
    virtual void set_D(int D) = 0;
    virtual void set_TABLE(const std::vector<IN_T>& table) = 0;
    virtual void set_TYPE(digital::trellis_metric_type_t type) = 0;
};
 
typedef viterbi_combined<std::int16_t, std::uint8_t> viterbi_combined_sb;
typedef viterbi_combined<std::int16_t, std::int16_t> viterbi_combined_ss;
typedef viterbi_combined<std::int16_t, std::int32_t> viterbi_combined_si;
typedef viterbi_combined<std::int32_t, std::uint8_t> viterbi_combined_ib;
typedef viterbi_combined<std::int32_t, std::int16_t> viterbi_combined_is;
typedef viterbi_combined<std::int32_t, std::int32_t> viterbi_combined_ii;
typedef viterbi_combined<float, std::uint8_t> viterbi_combined_fb;
typedef viterbi_combined<float, std::int16_t> viterbi_combined_fs;
typedef viterbi_combined<float, std::int32_t> viterbi_combined_fi;
typedef viterbi_combined<gr_complex, std::uint8_t> viterbi_combined_cb;
typedef viterbi_combined<gr_complex, std::int16_t> viterbi_combined_cs;
typedef viterbi_combined<gr_complex, std::int32_t> viterbi_combined_ci;
 
} /* namespace trellis */
} /* namespace gr */
 
#endif /* VITERBI_COMBINED_H */