gr-baz Package

baz_auto_ber_bf.h
Go to the documentation of this file.
1/* -*- c++ -*- */
2/*
3 * Copyright 2004 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22
23/*
24 * gr-baz by Balint Seeber (http://spench.net/contact)
25 * Information, documentation & samples: http://wiki.spench.net/wiki/gr-baz
26 */
27
28#ifndef INCLUDED_BAZ_AUTO_BER_BF_H
29#define INCLUDED_BAZ_AUTO_BER_BF_H
30
31#include <gnuradio/sync_block.h>
32
33//#include <hash_map>
34#include <boost/unordered_map.hpp>
35#include <vector>
36
37 class BAZ_API baz_auto_ber_bf;
38
39/*
40 * We use boost::shared_ptr's instead of raw pointers for all access
41 * to gr::blocks (and many other data structures). The shared_ptr gets
42 * us transparent reference counting, which greatly simplifies storage
43 * management issues. This is especially helpful in our hybrid
44 * C++ / Python system.
45 *
46 * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
47 *
48 * As a convention, the _sptr suffix indicates a boost::shared_ptr
49 */
50 typedef boost::shared_ptr<baz_auto_ber_bf> baz_auto_ber_bf_sptr;
51
52/*!
53 * \brief Return a shared_ptr to a new instance of baz_auto_ber_bf.
54 *
55 * To avoid accidental use of raw pointers, baz_auto_ber_bf's
56 * constructor is private. howto_make_square2_ff is the public
57 * interface for creating new instances.
58 */
59 BAZ_API baz_auto_ber_bf_sptr baz_make_auto_ber_bf (int degree, int sync_bits, int sync_decim/*, int sync_skip*/);
60
61 namespace gr { namespace digital {
62 class glfsr;
63} }
64
65/*!
66 * \brief square2 a stream of floats.
67 * \ingroup block
68 *
69 * This uses the preferred technique: subclassing gr::sync_block.
70 */
71 class BAZ_API baz_auto_ber_bf : public gr::sync_block
72{
73 private:
74 // The friend declaration allows howto_make_square2_ff to
75 // access the private constructor.
76
77 friend BAZ_API baz_auto_ber_bf_sptr baz_make_auto_ber_bf (int degree, int sync_bits, int sync_decim);
78
79 baz_auto_ber_bf (int degree, int sync_bits, int sync_decim); // private constructor
80
81 gr::digital::glfsr* d_glfsr;
82 int d_glfsr_length, d_glfsr_rounded_length;
83 //typedef std::hash_map<uint64_t, int> SyncMap;
84 typedef boost::unordered_map<uint64_t, int> SyncMap;
85 SyncMap d_sync_map, d_dupe_map;
86 std::vector<uint64_t> d_sync_list;
87 uint64_t d_current_word;
88 int d_sync_bit_length;
89
90 public:
91 ~baz_auto_ber_bf (); // public destructor
92
93// void set_exponent(float exponent);
94
95// inline float exponent() const
96// { return d_exponent; }
97
98 int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
99};
100
101#endif /* INCLUDED_BAZ_AUTO_BER_BF_H */
BAZ_API
#define BAZ_API
Definition api.h:19
baz_auto_ber_bf
class BAZ_API baz_auto_ber_bf
Definition baz_auto_ber_bf.h:37
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::digital
Definition baz_auto_ber_bf.h:61
gr
Definition baz_additive_scrambler_bb.h:28