baz_auto_ber_bf.h
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/* -*- c++ -*- */
/*
* Copyright 2004 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.
*/
/*
* gr-baz by Balint Seeber (http://spench.net/contact)
* Information, documentation & samples: http://wiki.spench.net/wiki/gr-baz
*/
#ifndef INCLUDED_BAZ_AUTO_BER_BF_H
#define INCLUDED_BAZ_AUTO_BER_BF_H
#include <gnuradio/sync_block.h>
//#include <hash_map>
#include <boost/unordered_map.hpp>
#include <vector>
class BAZ_API baz_auto_ber_bf;
/*
* We use boost::shared_ptr's instead of raw pointers for all access
* to gr::blocks (and many other data structures). The shared_ptr gets
* us transparent reference counting, which greatly simplifies storage
* management issues. This is especially helpful in our hybrid
* C++ / Python system.
*
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
*
* As a convention, the _sptr suffix indicates a boost::shared_ptr
*/
typedef boost::shared_ptr<baz_auto_ber_bf> baz_auto_ber_bf_sptr;
/*!
* \brief Return a shared_ptr to a new instance of baz_auto_ber_bf.
*
* To avoid accidental use of raw pointers, baz_auto_ber_bf's
* constructor is private. howto_make_square2_ff is the public
* interface for creating new instances.
*/
BAZ_API baz_auto_ber_bf_sptr baz_make_auto_ber_bf (int degree, int sync_bits, int sync_decim/*, int sync_skip*/);
namespace gr { namespace digital {
class glfsr;
} }
/*!
* \brief square2 a stream of floats.
* \ingroup block
*
* This uses the preferred technique: subclassing gr::sync_block.
*/
class BAZ_API baz_auto_ber_bf : public gr::sync_block
{
private:
// The friend declaration allows howto_make_square2_ff to
// access the private constructor.
friend BAZ_API baz_auto_ber_bf_sptr baz_make_auto_ber_bf (int degree, int sync_bits, int sync_decim);
baz_auto_ber_bf (int degree, int sync_bits, int sync_decim); // private constructor
gr::digital::glfsr* d_glfsr;
int d_glfsr_length, d_glfsr_rounded_length;
//typedef std::hash_map<uint64_t, int> SyncMap;
typedef boost::unordered_map<uint64_t, int> SyncMap;
SyncMap d_sync_map, d_dupe_map;
std::vector<uint64_t> d_sync_list;
uint64_t d_current_word;
int d_sync_bit_length;
public:
~baz_auto_ber_bf (); // public destructor
// void set_exponent(float exponent);
// inline float exponent() const
// { return d_exponent; }
int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
};
#endif /* INCLUDED_BAZ_AUTO_BER_BF_H */
BAZ_API
#define BAZ_API
Definition api.h:19
baz_make_auto_ber_bf
BAZ_API baz_auto_ber_bf_sptr baz_make_auto_ber_bf(int degree, int sync_bits, int sync_decim)
Return a shared_ptr to a new instance of baz_auto_ber_bf.
baz_auto_ber_bf
square2 a stream of floats.
Definition baz_auto_ber_bf.h:72
baz_auto_ber_bf::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
baz_auto_ber_bf::~baz_auto_ber_bf
~baz_auto_ber_bf()
baz_auto_ber_bf::baz_make_auto_ber_bf
friend BAZ_API baz_auto_ber_bf_sptr baz_make_auto_ber_bf(int degree, int sync_bits, int sync_decim)
Return a shared_ptr to a new instance of baz_auto_ber_bf.
gr
Definition baz_additive_scrambler_bb.h:28