GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
squelch_base_cc.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2006,2012 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.
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18 * along with GNU Radio; see the file COPYING. If not, write to
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21 */
22
23#ifndef INCLUDED_ANALOG_SQUELCH_BASE_CC_H
24#define INCLUDED_ANALOG_SQUELCH_BASE_CC_H
25
26#include <gnuradio/analog/api.h>
27#include <gnuradio/block.h>
28
29namespace gr {
30namespace analog {
31
32/*!
33 * \brief basic squelch block; to be subclassed for other squelches.
34 * \ingroup level_blk
35 */
36class ANALOG_API squelch_base_cc : virtual public block
37{
38protected:
39 virtual void update_state(const gr_complex& sample) = 0;
40 virtual bool mute() const = 0;
41
42public:
44 virtual int ramp() const = 0;
45 virtual void set_ramp(int ramp) = 0;
46 virtual bool gate() const = 0;
47 virtual void set_gate(bool gate) = 0;
48 virtual bool unmuted() const = 0;
49
50 virtual std::vector<float> squelch_range() const = 0;
51};
52
53} /* namespace analog */
54} /* namespace gr */
55
56#endif /* INCLUDED_ANALOG_SQUELCH_BASE_CC_H */
basic squelch block; to be subclassed for other squelches.
Definition: squelch_base_cc.h:37
virtual int ramp() const =0
virtual void update_state(const gr_complex &sample)=0
virtual void set_gate(bool gate)=0
virtual std::vector< float > squelch_range() const =0
virtual bool unmuted() const =0
squelch_base_cc()
Definition: squelch_base_cc.h:43
virtual void set_ramp(int ramp)=0
virtual bool mute() const =0
virtual bool gate() const =0
The abstract base class for all 'terminal' processing blocks.
Definition: block.h:66
#define ANALOG_API
Definition: gr-analog/include/gnuradio/analog/api.h:30
std::complex< float > gr_complex
Definition: gr_complex.h:27
Include this header to use the message passing features.
Definition: basic_block.h:45