GNU Radio C++ API Reference  3.10.11.0
The Free & Open Software Radio Ecosystem
squelch_base_ff.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  * SPDX-License-Identifier: GPL-3.0-or-later
8  *
9  */
10 
11 #ifndef INCLUDED_ANALOG_SQUELCH_BASE_FF_H
12 #define INCLUDED_ANALOG_SQUELCH_BASE_FF_H
13 
14 #include <gnuradio/analog/api.h>
15 #include <gnuradio/block.h>
16 
17 namespace gr {
18 namespace analog {
19 
20 /*!
21  * \brief basic squelch block; to be subclassed for other squelches.
22  * \ingroup level_blk
23  */
24 class ANALOG_API squelch_base_ff : virtual public block
25 {
26 protected:
27  virtual void update_state(const float& sample) = 0;
28  virtual bool mute() const = 0;
29 
30 public:
32  virtual int ramp() const = 0;
33  virtual void set_ramp(int ramp) = 0;
34  virtual bool gate() const = 0;
35  virtual void set_gate(bool gate) = 0;
36  virtual bool unmuted() const = 0;
37 
38  virtual std::vector<float> squelch_range() const = 0;
39 };
40 
41 } /* namespace analog */
42 } /* namespace gr */
43 
44 #endif /* INCLUDED_ANALOG_SQUELCH_BASE_FF_H */
basic squelch block; to be subclassed for other squelches.
Definition: squelch_base_ff.h:24
squelch_base_ff()
Definition: squelch_base_ff.h:31
GNU Radio logging wrapper.
Definition: basic_block.h:29
#define ANALOG_API
Definition: gr-analog/include/gnuradio/analog/api.h:18
The abstract base class for all 'terminal' processing blocks.A signal processing flow is constructed ...
Definition: gnuradio-runtime/include/gnuradio/block.h:62