/[PAMELA software]/yoda/techmodel/EventReader.cpp
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Contents of /yoda/techmodel/EventReader.cpp

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Revision 6.8 - (show annotations) (download)
Wed Aug 23 14:39:44 2006 UTC (18 years, 3 months ago) by pam-rm2
Branch: MAIN
CVS Tags: YODA6_3/10, YODA6_3/07, YODA6_3/08, YODA6_3/09
Changes since 6.7: +65 -61 lines
YODA6_3/005 + S4/ND upgrade

1 /** @file
2 * $Author: kusanagi $
3 * $Date: 2006/05/30 19:58:25 $
4 * $Revision: 6.6 $
5 *
6 * Implementation of the functions of a sample Algorithm class.
7 * This file can be used as a templace to develop your own algorithm.
8 */
9
10 #include <log4cxx/logger.h>
11 #include "EventReader.h"
12 #include "ReaderAlgorithms.h"
13
14 extern "C" {
15 #include "CRC.h"
16 }
17
18 using namespace pamela;
19 using namespace pamela::techmodel;
20
21 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.EventReader"));
22
23 unsigned int EventReader::maxPackets = 0;
24 unsigned int EventReader::prevPckCounter = 0;
25 unsigned int EventReader::prevPckOBT = 0;
26
27
28 /**
29 * Constructor.
30 */
31 EventReader::EventReader(int packetsLimit = -1):
32 TechmodelAlgorithm(0, "TechmodelEventReader"){
33 EventReader::maxPackets = packetsLimit;
34 logger->debug(_T("Constructor"));
35 Header = new EventHeader();
36
37 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun, new PhysEndRunReader));
38 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1, new CalibCalPulse1Reader));
39 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2, new CalibCalPulse2Reader));
40 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics, new PhysicsReader));
41 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrkBoth, new CalibTrkBothReader));
42 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1, new CalibTrk1Reader));
43 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2, new CalibTrk2Reader));
44 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof, new CalibTofReader));
45 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4, new CalibS4Reader));
46 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed, new CalibCalPedReader));
47 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1, new Calib1_Ac1Reader));
48 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1, new Calib2_Ac1Reader));
49 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2, new Calib1_Ac2Reader));
50 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new Calib2_Ac2Reader));
51 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new CalibCalReader));
52 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader, new RunHeaderReader));
53 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer, new RunTrailerReader));
54 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader, new CalibHeaderReader));
55 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer, new CalibTrailerReader));
56 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader, new InitHeaderReader));
57 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer, new InitTrailerReader));
58 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk, new EventTrkReader));
59 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log, new LogReader));
60 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump, new VarDumpReader));
61 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump, new ArrDumpReader));
62 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump, new TabDumpReader));
63 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc, new TmtcReader));
64 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd, new McmdReader));
65 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd, new ForcedFECmdReader));
66 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init, new Ac1InitReader));
67 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit, new CalInitReader));
68 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit, new TrkInitReader));
69 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit, new TofInitReader));
70 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit, new TrgInitReader));
71 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit, new NdInitReader));
72 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init, new S4InitReader));
73 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init, new Ac2InitReader));
74 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm, new CalAlarmReader));
75 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Alarm, new Ac1AlarmReader));
76 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm, new TrkAlarmReader));
77 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm, new TrgAlarmReader));
78 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm, new TofAlarmReader));
79 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm, new S4AlarmReader));
80 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Alarm, new Ac2AlarmReader));
81 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT, new TsbTReader));
82 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB, new TsbBReader));
83 }
84
85 /**
86 * Get a string with the version info of the algorithm.
87 */
88 std::string EventReader::GetVersionInfo(void) const {
89 return
90 "$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/EventReader.cpp,v 6.6 2006/05/30 19:58:25 kusanagi Exp $\n";
91 }
92
93 /**
94 * Initialize the algorithm with a special run. This will initialize the
95 * event reader routines for all packet types.
96 */
97 void EventReader::Init(PamelaRun *run) {
98 SetInputStream(run);
99 //Create the structure of directories and create xxx.Header.root files
100 run->WriteHeaders(this, &Header);
101
102 //Create the xxx.root in it's specific directory
103 for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
104 i != TechmodelAlgorithmMap.end(); i++) {
105 oss.str("");
106 oss << "Initializing algo " << i->second->GetAlgorithmName();
107 logger->debug(oss.str().c_str());
108 i->second->Init(run);
109 }
110 Run = dynamic_cast<TechmodelPamelaRun*>(run);
111 }
112
113 static void SkipToNextHeader(ifstream *);
114
115 /**
116 * Read the next event header, call the reader algorithms that
117 * correspond to its packet type, and read the event trailer.
118 */
119 void EventReader::RunEvent(int EventNumber) {
120 stringstream oss;
121 int step = 0;
122 const PacketType* type;
123 while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
124 try {
125 if (FindStart()) {
126 UnpackPscuHeader();
127 type = Header->GetPscuHeader()->GetPacketType();
128 AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
129 if (i != TechmodelAlgorithmMap.end()) {
130 TechmodelAlgorithm *EventAlgorithm(i->second);
131 EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
132 Run->FillTrees(type);
133 Header->GetCounter()->Increment(type);
134 logger->info(Header->GetPscuHeader()->Print());
135 } else {
136 oss.str("");
137 oss << "\n No way to read events of type " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
138 throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
139 }
140 }
141 // In case of exception have to save the packet in a specific root file??
142 } catch (NotExistingAlgorithmException exc) {
143 oss.str("");
144 oss << exc.print() << " " << Header->GetPscuHeader()->Print();
145 logger->error(oss.str().c_str());
146 } catch (WrongCRCHeaderException exc) {
147 oss.str("");
148 oss << exc.print();
149 logger->error(oss.str().c_str());
150 } catch (WrongCRCException exc) {
151 oss.str("");
152 oss << exc.print() << " " << Header->GetPscuHeader()->Print();
153 logger->error(oss.str().c_str());
154 archiveCorruptedPacket(Header->GetPscuHeader()->FileOffset, Header->GetPscuHeader()->PacketLenght);
155
156 } catch (UnidentifiedPacketException exc) {
157 oss.str("");
158 oss << exc.print() << " " << Header->GetPscuHeader()->Print();
159 logger->error(oss.str().c_str());
160 } catch (NotExistingCounterException exc) {
161 oss.str("");
162 oss << exc.print() << " " << Header->GetPscuHeader()->Print();
163 logger->error(oss.str().c_str());
164 } catch (LengthException exc) {
165 oss.str("");
166 oss << exc.print() << " " << Header->GetPscuHeader()->Print();
167 logger->error(oss.str().c_str());
168 } catch (BackwardCounterException exc) {
169 oss.str("");
170 oss << exc.print() << " " << Header->GetPscuHeader()->Print();
171 logger->error(oss.str().c_str());
172 } catch (...) {
173 logger->error("Couldn't read the event. Skipping to the next header. \n");
174 }
175 if ((step%1000) == 0) std::cout << step/1000 << "K \n";
176 oss.str("");
177 oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
178 logger->info(oss.str().c_str());
179 }
180 Header->GetCounter()->PrintCounters();
181 //if (corruptedPacketFile.is_open()) corruptedPacketFile.close();
182 }
183
184 /**
185 * Unpack the PSCU header from a file into the structure.
186 */
187 void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException, BackwardCounterException) {
188 stringstream oss;
189 int response = 0;
190 char buff[16];
191 InputFile->read(buff, sizeof(buff));
192
193
194 unsigned char PacketId1 = buff[3];
195 unsigned char PacketId2 = buff[4];
196 unsigned int Counter = (((UINT32)buff[5]<<16)&0x00FF0000) + (((UINT32)buff[6]<<8)&0x0000FF00) + (((UINT32)buff[7])&0x000000FF);
197 unsigned int OrbitalTime = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) + (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF);
198 unsigned int PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) + (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF);
199 unsigned char CRC = buff[15];
200 unsigned char FileOffset = buff[15];
201
202
203 if (Counter < prevPckCounter){
204 response = prevPckCounter - Counter;
205 //oss.str("");
206 //oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
207 //throw BackwardCounterException(oss.str().c_str());
208 //logger->error(oss.str().c_str());
209 }
210
211 if (Counter > prevPckCounter + 1){
212 oss.str("");
213 oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
214 logger->error(oss.str().c_str());
215 }
216
217 if ((OrbitalTime == prevPckOBT) & (PacketId1 == 0x10)){
218 oss.str("");
219 oss << "Onboard Time of this packet is equal to the previous packet OBT";
220 logger->error(oss.str().c_str());
221 logger->error(Header->GetPscuHeader()->Print());
222 }
223
224 if (OrbitalTime < prevPckOBT){
225 oss.str("");
226 oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
227 logger->error(oss.str().c_str());
228 }
229
230 if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
231 prevPckCounter = Counter;
232 prevPckOBT = OrbitalTime;
233 long int initPos = InputFile->tellg();
234 long int finalPos;
235 Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
236 Header->GetPscuHeader()->SetCounter(Counter);
237 Header->GetPscuHeader()->SetOrbitalTime(OrbitalTime);
238 //PacketLength is the length of the whole DATApacket starting from the first byte after the header
239 //plus the CRC legth (which varies for each type of packet)
240 Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
241 Header->GetPscuHeader()->SetCRC(CRC);
242 Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
243 } else {
244 /*Here i should extract the block of Data for later analysis */
245 InputFile->seekg(-(13), std::ios::cur);
246 oss.str("");
247 oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
248 throw WrongCRCHeaderException(oss.str().c_str());
249 }
250
251 if (response > 0){
252 oss.str("");
253 oss << "Packet counter is less than before of " << response;
254 throw BackwardCounterException(oss.str().c_str());
255 }
256 }
257
258 /**
259 * Unpack the trailer of a PSCU event into the structure.
260 */
261 void EventReader::UnpackPscuTrailer(void) throw (std::exception) {
262
263 }
264
265 /**
266 * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence
267 */
268 bool EventReader::FindStart(void) throw (std::exception) {
269 //search an hexadecimal sequence in a file
270 //subSign ------> pointer to the sequence buffer
271 //subSignDim ------> dimension of the buffer
272 // at exit
273 // return true if founds a match (else false)
274 // subF point rigth after the match, if found. Else EOF.
275 //Maurizio 15/11/2002-----------------------
276 const int subSignDim = 3;
277 const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
278 //------------------------------------------
279 int subIndex = 0;
280 char dataByte;
281
282 int buffSize = 64;
283 int index = 0;
284 int loop = -1;
285 char buffer[buffSize];
286 bool flagOverPad = false;
287
288 while (!InputFile->eof()) {
289 InputFile->read(buffer, sizeof(buffer));
290 index = 0;
291 loop++;
292 while (index < buffSize){
293 dataByte = buffer[index++];
294 if (dataByte == (char)(*(subSign+subIndex))){
295 if (subIndex++ == (subSignDim-1)) {
296 InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
297 if (flagOverPad){
298 oss.str("");
299 oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
300 << "\n Below the is the last already unpacked packet";
301 logger->error(oss.str().c_str());
302 logger->error(Header->GetPscuHeader()->Print());
303 }
304 return true;
305 }
306 } else {
307 index = index - (subIndex);
308 subIndex = 0;
309 }
310 }
311 //Needs to guarantee the overap of the buffer(s) in several loop
312 flagOverPad = true;
313 InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
314 }
315 return false;
316 }
317
318
319 int EventReader::archiveCorruptedPacket(long int offset, long int length) {
320 if (!corruptedPacketFile.is_open()) {
321 oss.str("");
322 oss << Run->GetUnpackPath().c_str() << "Corrupted.dat";
323 cout << oss.str().c_str() << "\n";
324 cout << dec << offset << "\n";
325 cout << dec << length << "\n";
326 corruptedPacketFile.open(oss.str().c_str(), ios::out);
327 }
328 char *buffer = new char[length];
329 InputFile->seekg(offset, ios_base::beg );
330 InputFile->read(buffer, length);
331 corruptedPacketFile.write(buffer, length);
332 InputFile->seekg(offset + 1, ios_base::beg );
333 }
334
335 ClassImp(EventReader)

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