GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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ctrlport_probe_psd.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2012-2013 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_CTRLPORT_PROBE_PSD_H
24#define INCLUDED_CTRLPORT_PROBE_PSD_H
25
26#include <gnuradio/fft/api.h>
27#include <gnuradio/sync_block.h>
28
29namespace gr {
30namespace fft {
31
32/*!
33 * \brief A ControlPort probe to export vectors of signals.
34 * \ingroup measurement_tools_blk
35 * \ingroup controlport_blk
36 *
37 * \details
38 * This block acts as a sink in the flowgraph but also exports
39 * vectors of complex samples over ControlPort. This block holds
40 * the latest \p len number of complex samples so that every query
41 * by a ControlPort client will get the same length vector.
42 */
44{
45public:
46 typedef boost::shared_ptr<ctrlport_probe_psd> sptr;
47
48 /*!
49 * \brief Make a ControlPort probe block.
50 * \param id A string ID to name the probe over ControlPort.
51 * \param desc A string describing the probe.
52 * \param len Number of samples to transmit.
53 */
54 static sptr make(const std::string& id, const std::string& desc, int len);
55
56 virtual std::vector<gr_complex> get() = 0;
57
58 virtual void set_length(int len) = 0;
59 virtual int length() const = 0;
60};
61
62} /* namespace fft */
63} /* namespace gr */
64
65#endif /* INCLUDED_CTRLPORT_PROBE_PSD_H */
A ControlPort probe to export vectors of signals.
Definition ctrlport_probe_psd.h:44
virtual std::vector< gr_complex > get()=0
virtual int length() const =0
boost::shared_ptr< ctrlport_probe_psd > sptr
Definition ctrlport_probe_psd.h:46
static sptr make(const std::string &id, const std::string &desc, int len)
Make a ControlPort probe block.
virtual void set_length(int len)=0
synchronous 1:1 input to output with history
Definition sync_block.h:38
#define FFT_API
Definition gr-fft/include/gnuradio/fft/api.h:30
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46