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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
#ifndef RSPREADER_H
#define RSPREADER_H
#include <fstream>
#include "../util/logger.h"
#include "../structures/timefrequencydata.h"
#include "../structures/timefrequencymetadata.h"
class RSPReader {
public:
explicit RSPReader(const std::string& rawFile)
: _rawFile(rawFile), _clockSpeed(200000000) {}
~RSPReader() {}
std::pair<TimeFrequencyData, TimeFrequencyMetaDataPtr> ReadChannelBeamlet(
unsigned long timestepStart, unsigned long timestepEnd,
unsigned beamletCount, unsigned beamletIndex);
std::pair<TimeFrequencyData, TimeFrequencyMetaDataPtr> ReadSingleBeamlet(
unsigned long timestepStart, unsigned long timestepEnd,
unsigned beamletCount, unsigned beamletIndex);
std::pair<TimeFrequencyData, TimeFrequencyMetaDataPtr> ReadAllBeamlets(
unsigned long timestepStart, unsigned long timestepEnd,
unsigned beamletCount);
void ReadForStatistics(unsigned beamletCount);
const std::string& File() const { return _rawFile; }
unsigned long TimeStepCount(size_t beamletCount) const;
private:
static const unsigned char BitReverseTable256[256];
static signed short toShort(unsigned char c1, unsigned char c2) {
return (c2 << 8) | c1;
}
static unsigned short toUShort(unsigned char c1, unsigned char c2) {
return (c1 << 8) | c2;
}
static unsigned int toUInt(unsigned char c1, unsigned char c2,
unsigned char c3, unsigned char c4) {
return (c1 << 24) | (c2 << 16) | (c3 << 8) | c4;
}
const std::string _rawFile;
const unsigned long _clockSpeed;
static const unsigned long STATION_INTEGRATION_STEPS;
struct RCPTransportHeader {
unsigned char versionAndHeaderLength : 8;
unsigned char typeOfService : 8;
unsigned short totalLength : 16;
unsigned short identification : 16;
unsigned int flagsAndFragmentOffset : 8;
unsigned int ttl : 8;
unsigned int protocol : 8;
unsigned int headerCrc : 16;
unsigned int sourceIP : 32;
unsigned int destinationIP : 32;
unsigned int udpSourcePort : 16;
unsigned int udpDestPort : 16;
unsigned int udpLength : 16;
unsigned int udpChecksum : 16;
void Print() const {
Logger::Debug << "versionAndHeaderLength=" << versionAndHeaderLength
<< "\n"
<< "typeOfService=" << typeOfService << "\n"
<< "totalLength=" << totalLength << "\n"
<< "identification=" << identification << "\n"
<< "flagsAndFragmentOffset=" << flagsAndFragmentOffset
<< "\n"
<< "ttl=" << ttl << "\n"
<< "protocol=" << protocol << "\n"
<< "headerCrc=" << headerCrc << "\n"
<< "sourceIP=" << sourceIP << "\n"
<< "destinationIP=" << destinationIP << "\n"
<< "udpSourcePort=" << udpSourcePort << "\n"
<< "udpDestPort=" << udpDestPort << "\n"
<< "udpLength=" << udpLength << "\n"
<< "udpChecksum=" << udpChecksum << "\n";
}
};
struct RCPApplicationHeader {
unsigned char versionId;
unsigned char sourceInfo;
unsigned short configurationId;
unsigned short stationId;
unsigned char nofBeamlets;
unsigned char nofBlocks;
unsigned int timestamp;
unsigned int blockSequenceNumber;
static const unsigned int SIZE;
void Read(std::ifstream& stream) {
unsigned char buffer[16];
stream.read(reinterpret_cast<char*>(buffer), 16);
versionId = buffer[0];
sourceInfo = buffer[1];
configurationId = toUShort(buffer[3], buffer[2]);
stationId = toUShort(buffer[5], buffer[4]);
nofBeamlets = buffer[6];
nofBlocks = buffer[7];
timestamp = toUInt(buffer[11], buffer[10], buffer[9], buffer[8]);
blockSequenceNumber =
toUInt(buffer[15], buffer[14], buffer[13], buffer[12]);
}
void Print() const {
Logger::Debug << "versionId=" << (unsigned int)versionId << "\n"
<< "sourceInfo=" << (unsigned int)sourceInfo << "\n"
<< "configurationId=" << (unsigned int)configurationId
<< "\n"
<< "stationId=" << (unsigned int)stationId << "\n"
<< "nofBeamlets=" << (unsigned int)nofBeamlets << "\n"
<< "nofBlocks=" << (unsigned int)nofBlocks << "\n"
<< "timestamp=" << (unsigned int)timestamp << "\n"
<< "blockSequenceNumber="
<< (unsigned int)blockSequenceNumber << "\n";
}
};
struct RCPBeamletData {
signed short xr, xi;
signed short yr, yi;
static const unsigned int SIZE;
void Read(std::ifstream& stream) {
unsigned char buffer[8];
stream.read(reinterpret_cast<char*>(buffer), 8);
xr = toShort(buffer[6], buffer[7]);
xi = toShort(buffer[4], buffer[5]);
yr = toShort(buffer[2], buffer[3]);
yi = toShort(buffer[0], buffer[1]);
}
void Print() {
Logger::Debug << "x=" << xr;
if (xi > 0)
Logger::Debug << "+" << xi << "i";
else
Logger::Debug << "-" << (-xi) << "i";
Logger::Debug << ",y=" << yr;
if (yi > 0)
Logger::Debug << "+" << yi << "i\n";
else
Logger::Debug << "-" << (-yi) << "i\n";
}
};
struct BeamletStatistics {
BeamletStatistics() : totalCount(0) {
for (unsigned i = 0; i < 16; ++i) bitUseCount[i] = 0;
}
void Print() {
for (unsigned bit = 0; bit < 16; ++bit) {
Logger::Info << "Bit " << bit << " times required: " << bitUseCount[bit]
<< " ("
<< (100.0 * (double)bitUseCount[bit] / (double)totalCount)
<< "%)" << '\n';
}
}
unsigned long totalCount;
unsigned long bitUseCount[16];
};
};
#endif // RSPREADER_H
|
