GNU Radio 3.6.3 C++ API
gr_rail_ff.h
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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,
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21  */
22 
23 #ifndef INCLUDED_GR_RAIL_FF_H_
24 # define INCLUDED_GR_RAIL_FF_H_
25 
26 #include <gr_core_api.h>
27 #include <gr_sync_block.h>
28 
29 /*!
30  * \brief clips input values to min, max
31  * \ingroup misc
32  */
33 
34 class gr_rail_ff;
36 
38 
40 {
41  friend GR_CORE_API gr_rail_ff_sptr gr_make_rail_ff (float lo, float hi);
42 
43  float d_lo, d_hi; // the constant
44  gr_rail_ff(float lo, float hi);
45 
46  public:
47  float lo() const { return d_lo; }
48  void set_lo(float lo) { d_lo = lo; }
49  float hi() const { return d_hi; }
50  void set_hi(float hi) { d_hi = hi; }
51 
52  int work(int noutput_items,
53  gr_vector_const_void_star &input_items,
54  gr_vector_void_star &output_items);
55 };
56 
57 #endif