GNU Radio Manual and C++ API Reference  3.7.9.2
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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 
29 namespace gr {
30  namespace 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  */
41  class BLOCKS_API check_lfsr_32k_s : virtual public sync_block
42  {
43  public:
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:41
Include this header to use the message passing features.
Definition: logger.h:131
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
boost::shared_ptr< check_lfsr_32k_s > sptr
Definition: check_lfsr_32k_s.h:45