gr-baz Package

baz_radar_detector.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/*
24 * gr-baz by Balint Seeber (http://spench.net/contact)
25 * Information, documentation & samples: http://wiki.spench.net/wiki/gr-baz
26 */
27
28#ifndef INCLUDED_BAZ_RADAR_DETECTOR_H
29#define INCLUDED_BAZ_RADAR_DETECTOR_H
30
31#include <gnuradio/block.h>
32#include <gnuradio/msg_queue.h>
33
34 class BAZ_API baz_radar_detector;
35
36/*
37 * We use boost::shared_ptr's instead of raw pointers for all access
38 * to gr_blocks (and many other data structures). The shared_ptr gets
39 * us transparent reference counting, which greatly simplifies storage
40 * management issues. This is especially helpful in our hybrid
41 * C++ / Python system.
42 *
43 * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
44 *
45 * As a convention, the _sptr suffix indicates a boost::shared_ptr
46 */
47 typedef boost::shared_ptr<baz_radar_detector> baz_radar_detector_sptr;
48
49/*!
50 * \brief Return a shared_ptr to a new instance of baz_radar_detector.
51 *
52 * To avoid accidental use of raw pointers, baz_radar_detector's
53 * constructor is private. baz_make_block_status is the public
54 * interface for creating new instances.
55 */
56 BAZ_API baz_radar_detector_sptr baz_make_radar_detector (int sample_rate, gr::msg_queue::sptr msgq);
57
58/*!
59 * \brief radar_detector a stream of floats.
60 * \ingroup block
61 *
62 * This uses the preferred technique: subclassing gr_sync_block.
63 */
64 class BAZ_API baz_radar_detector : public gr::block
65{
66 private:
67 // The friend declaration allows baz_make_block_status to
68 // access the private constructor.
69 friend BAZ_API baz_radar_detector_sptr baz_make_radar_detector (int sample_rate, gr::msg_queue::sptr msgq);
70
71 baz_radar_detector (int sample_rate, gr::msg_queue::sptr msgq); // private constructor
72
73 int d_sample_rate;
74 gr::msg_queue::sptr d_msgq;
75 float d_base_level;
76 float d_threshold;
77 bool d_in_burst;
78 float d_first;
79 uint64_t d_burst_start, d_burst_flat_start;
80 double d_sum, d_max;
81 int d_skip;
82 float d_pulse_plateau;
83 float d_last;
84 double d_flat_sum;
85 bool d_in_plateau;
86 int d_flat_sum_count;
87 public:
88 struct ath5k_radar_error {
89 uint32_t tsf;
90 uint8_t rssi;
91 uint8_t width; // 0 for WiFi frame
92 uint8_t type; // 0: WiFi frame (no error), 1: RADAR PHY error
93 uint8_t subtype; // For type 0: 0; type 1: rs_rate
94 };
95 public:
96 ~baz_radar_detector (); // public destructor
97
98 void set_base_level(float level);
99 void set_threshold(float threshold);
100 void set_pulse_plateau(float level);
101 bool set_param(const std::string& param, float value);
102 void skip(int skip);
103
104 int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
105};
106
107#endif /* INCLUDED_BAZ_RADAR_DETECTOR_H */
BAZ_API
#define BAZ_API
Definition: api.h:19
baz_make_radar_detector
BAZ_API baz_radar_detector_sptr baz_make_radar_detector(int sample_rate, gr::msg_queue::sptr msgq)
Return a shared_ptr to a new instance of baz_radar_detector.
baz_radar_detector
class BAZ_API baz_radar_detector
Definition: baz_radar_detector.h:34
baz_radar_detector
radar_detector a stream of floats.
Definition: baz_radar_detector.h:65
baz_radar_detector::~baz_radar_detector
~baz_radar_detector()
baz_radar_detector::skip
void skip(int skip)
baz_radar_detector::general_work
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
baz_radar_detector::set_pulse_plateau
void set_pulse_plateau(float level)
baz_radar_detector::set_base_level
void set_base_level(float level)
baz_radar_detector::baz_make_radar_detector
friend BAZ_API baz_radar_detector_sptr baz_make_radar_detector(int sample_rate, gr::msg_queue::sptr msgq)
Return a shared_ptr to a new instance of baz_radar_detector.
baz_radar_detector::set_param
bool set_param(const std::string &param, float value)
baz_radar_detector::set_threshold
void set_threshold(float threshold)
baz_radar_detector::ath5k_radar_error
Definition: baz_radar_detector.h:88
baz_radar_detector::ath5k_radar_error::type
uint8_t type
Definition: baz_radar_detector.h:92
baz_radar_detector::ath5k_radar_error::tsf
uint32_t tsf
Definition: baz_radar_detector.h:89
baz_radar_detector::ath5k_radar_error::subtype
uint8_t subtype
Definition: baz_radar_detector.h:93
baz_radar_detector::ath5k_radar_error::rssi
uint8_t rssi
Definition: baz_radar_detector.h:90
baz_radar_detector::ath5k_radar_error::width
uint8_t width
Definition: baz_radar_detector.h:91