GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
check_lfsr_32k_s.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2004,2013 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#ifndef INCLUDED_GR_CHECK_LFSR_32K_S_H
24#define INCLUDED_GR_CHECK_LFSR_32K_S_H
25
26#include <gnuradio/blocks/api.h>
27#include <gnuradio/sync_block.h>
28
29namespace gr {
30namespace blocks {
31
32/*!
33 * \brief sink that checks if its input stream consists of a lfsr_32k sequence.
34 * \ingroup misc_blk
35 *
36 * \details
37 * This sink is typically used along with
38 * gr::blocks::lfsr_32k_source_s to test the USRP using its
39 * digital loopback mode.
40 */
42{
43public:
44 // gr::blocks::check_lfsr_32k_s::sptr
45 typedef boost::shared_ptr<check_lfsr_32k_s> sptr;
46
47 static sptr make();
48
49 virtual long ntotal() const = 0;
50 virtual long nright() const = 0;
51 virtual long runlength() const = 0;
52};
53
54} /* namespace blocks */
55} /* namespace gr */
56
57#endif /* INCLUDED_GR_CHECK_LFSR_32K_S_H */
sink that checks if its input stream consists of a lfsr_32k sequence.
Definition: check_lfsr_32k_s.h:42
virtual long nright() const =0
virtual long runlength() const =0
virtual long ntotal() const =0
boost::shared_ptr< check_lfsr_32k_s > sptr
Definition: check_lfsr_32k_s.h:45
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45