-
Notifications
You must be signed in to change notification settings - Fork 25
/
stats.h
135 lines (129 loc) · 5.06 KB
/
stats.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// Part of readsb, a Mode-S/ADSB/TIS message decoder.
//
// stats.c: statistics structures and prototypes.
//
// Copyright (c) 2020 Michael Wolf <[email protected]>
//
// This code is based on a detached fork of dump1090-fa.
//
// Copyright (c) 2015 Oliver Jowett <[email protected]>
//
// This file 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 of the License, or
// any later version.
//
// This file 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 this program. If not, see <http://www.gnu.org/licenses/>.
//
// This file incorporates work covered by the following copyright and
// license:
//
// Copyright (C) 2012 by Salvatore Sanfilippo <[email protected]>
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef STATS_H
#define STATS_H
struct stats {
uint64_t start;
uint64_t end;
// Mode S demodulator counts:
uint32_t demod_preambles;
uint32_t demod_rejected_bad;
uint32_t demod_rejected_unknown_icao;
uint32_t demod_accepted[MODES_MAX_BITERRORS + 1];
uint32_t demod_preamblePhase[5];
uint32_t demod_bestPhase[5];
uint64_t samples_processed;
uint64_t samples_dropped;
// Mode A/C demodulator counts:
uint32_t demod_modeac;
// number of signals with power > -3dBFS
uint32_t strong_signal_count;
// noise floor:
double noise_power_sum;
uint64_t noise_power_count;
// mean signal power:
double signal_power_sum;
uint64_t signal_power_count;
// peak signal power seen
double peak_signal_power;
// timing:
struct timespec demod_cpu;
struct timespec reader_cpu;
struct timespec background_cpu;
// remote messages:
uint32_t remote_received_modeac;
uint32_t remote_received_modes;
uint32_t remote_rejected_bad;
uint32_t remote_rejected_unknown_icao;
uint32_t remote_accepted[MODES_MAX_BITERRORS + 1];
// total messages:
uint32_t messages_total;
// CPR decoding:
unsigned int cpr_surface;
unsigned int cpr_airborne;
unsigned int cpr_global_ok;
unsigned int cpr_global_bad;
unsigned int cpr_global_skipped;
unsigned int cpr_global_range_checks;
unsigned int cpr_global_speed_checks;
unsigned int cpr_local_ok;
unsigned int cpr_local_skipped;
unsigned int cpr_local_range_checks;
unsigned int cpr_local_speed_checks;
unsigned int cpr_local_aircraft_relative;
unsigned int cpr_local_receiver_relative;
unsigned int cpr_filtered;
// number of altitude messages ignored because
// we had a recent DF17/18 altitude
unsigned int suppressed_altitude_messages;
// aircraft:
// total "new" aircraft (i.e. not seen in the last 30 or 300s)
unsigned int unique_aircraft;
// we saw only a single message
unsigned int single_message_aircraft;
double longest_distance; // Longest range decoded, in *metres*
uint32_t with_positions; // Aircrafts with positions
uint32_t mlat_positions; // Positions from mlat source
uint32_t tisb_positions; // Positions from tisb source
};
struct range_stats {
// Maximum polar ranges
#define POLAR_RANGE_RESOLUTION 5 // degree
#define POLAR_RANGE_BUCKETS (360 / POLAR_RANGE_RESOLUTION)
uint32_t polar_range[POLAR_RANGE_BUCKETS];
};
void add_stats(const struct stats *st1, const struct stats *st2, struct stats *target);
void display_stats(struct stats *st);
void reset_stats(struct stats *st);
void add_timespecs(const struct timespec *x, const struct timespec *y, struct timespec *z);
#endif