baz_radar_detector.h
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/* -*- c++ -*- */
/*
* Copyright 2004,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
/*
* gr-baz by Balint Seeber (http://spench.net/contact)
* Information, documentation & samples: http://wiki.spench.net/wiki/gr-baz
*/
#ifndef INCLUDED_BAZ_RADAR_DETECTOR_H
#define INCLUDED_BAZ_RADAR_DETECTOR_H
#include <gnuradio/block.h>
#include <gnuradio/msg_queue.h>
class BAZ_API baz_radar_detector;
/*
* We use boost::shared_ptr's instead of raw pointers for all access
* to gr_blocks (and many other data structures). The shared_ptr gets
* us transparent reference counting, which greatly simplifies storage
* management issues. This is especially helpful in our hybrid
* C++ / Python system.
*
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
*
* As a convention, the _sptr suffix indicates a boost::shared_ptr
*/
typedef boost::shared_ptr<baz_radar_detector> baz_radar_detector_sptr;
/*!
* \brief Return a shared_ptr to a new instance of baz_radar_detector.
*
* To avoid accidental use of raw pointers, baz_radar_detector's
* constructor is private. baz_make_block_status is the public
* interface for creating new instances.
*/
BAZ_API baz_radar_detector_sptr baz_make_radar_detector (int sample_rate, gr::msg_queue::sptr msgq);
/*!
* \brief radar_detector a stream of floats.
* \ingroup block
*
* This uses the preferred technique: subclassing gr_sync_block.
*/
class BAZ_API baz_radar_detector : public gr::block
{
private:
// The friend declaration allows baz_make_block_status to
// access the private constructor.
friend BAZ_API baz_radar_detector_sptr baz_make_radar_detector (int sample_rate, gr::msg_queue::sptr msgq);
baz_radar_detector (int sample_rate, gr::msg_queue::sptr msgq); // private constructor
int d_sample_rate;
gr::msg_queue::sptr d_msgq;
float d_base_level;
float d_threshold;
bool d_in_burst;
float d_first;
uint64_t d_burst_start, d_burst_flat_start;
double d_sum, d_max;
int d_skip;
float d_pulse_plateau;
float d_last;
double d_flat_sum;
bool d_in_plateau;
int d_flat_sum_count;
public:
struct ath5k_radar_error {
uint32_t tsf;
uint8_t rssi;
uint8_t width; // 0 for WiFi frame
uint8_t type; // 0: WiFi frame (no error), 1: RADAR PHY error
uint8_t subtype; // For type 0: 0; type 1: rs_rate
};
public:
~baz_radar_detector (); // public destructor
void set_base_level(float level);
void set_threshold(float threshold);
void set_pulse_plateau(float level);
bool set_param(const std::string& param, float value);
void skip(int skip);
int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
};
#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
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