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

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Revision 4.3 - (hide annotations) (download)
Sat May 28 08:30:11 2005 UTC (19 years, 6 months ago) by kusanagi
Branch: MAIN
Changes since 4.2: +3 -5 lines
Update - The PAMELA Packets, CalibTrkBoth, CalibTrd, has been declared unusefull
and for this reason all refereces to that classes has been removed.

1 kusanagi 1.1 /** @file
2 kusanagi 1.2 * $Author: kusanagi $
3 kusanagi 4.3 * $Date: 2005/05/23 12:22:00 $
4     * $Revision: 4.2 $
5 kusanagi 1.1 *
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 kusanagi 1.10 #include <log4cxx/logger.h>
11 kusanagi 1.1 #include <fstream>
12     #include "EventReader.h"
13     #include "ReaderAlgorithms.h"
14 kusanagi 2.4
15    
16 kusanagi 1.1 extern "C" {
17 kusanagi 2.4 #include "CRC.h"
18 kusanagi 1.1 }
19    
20     using namespace pamela;
21     using namespace pamela::techmodel;
22    
23 kusanagi 1.10 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.EventReader"));
24    
25     unsigned int EventReader::maxPackets = 0;
26 kusanagi 1.7 unsigned int EventReader::prevPckCounter = 0;
27     unsigned int EventReader::prevPckOBT = 0;
28 kusanagi 1.10
29    
30 kusanagi 1.1 /**
31     * Constructor.
32     */
33 kusanagi 1.10 EventReader::EventReader(int packetsLimit = -1):
34     TechmodelAlgorithm(0, "TechmodelEventReader"){
35     EventReader::maxPackets = packetsLimit;
36     logger->debug(_T("Constructor"));
37 kusanagi 1.1 Header = new EventHeader();
38 kusanagi 1.5
39 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::PhysEndRun, new PhysEndRunReader));
40     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse1, new CalibCalPulse1Reader));
41     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPulse2, new CalibCalPulse2Reader));
42     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Physics, new PhysicsReader));
43     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1, new CalibTrk1Reader));
44     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2, new CalibTrk2Reader));
45     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof, new CalibTofReader));
46     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4, new CalibS4Reader));
47     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed, new CalibCalPedReader));
48 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1, new Calib1_Ac1Reader));
49     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1, new Calib2_Ac1Reader));
50     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2, new Calib1_Ac2Reader));
51     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new Calib2_Ac2Reader));
52 kusanagi 2.5 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::TestTrk, new TestTrkReader));
60     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof, new TestTofReader));
61     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log, new LogReader));
62     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump, new VarDumpReader));
63     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump, new ArrDumpReader));
64     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump, new TabDumpReader));
65     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc, new TmtcReader));
66     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd, new McmdReader));
67     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd, new ForcedFECmdReader));
68 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init, new Ac1InitReader));
69 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit, new CalInitReader));
70     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit, new TrkInitReader));
71     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit, new TofInitReader));
72     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit, new TrgInitReader));
73     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit, new NdInitReader));
74     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init, new S4InitReader));
75 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init, new Ac2InitReader));
76 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm, new CalAlarmReader));
77     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm, new AcAlarmReader));
78     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm, new TrkAlarmReader));
79     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm, new TrgAlarmReader));
80     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm, new TofAlarmReader));
81     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm, new S4AlarmReader));
82 kusanagi 2.11 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT, new TsbTReader));
83     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB, new TsbBReader));
84 kusanagi 1.1 }
85    
86     /**
87     * Get a string with the version info of the algorithm.
88     */
89     std::string EventReader::GetVersionInfo(void) const {
90     return
91 kusanagi 4.3 "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 4.2 2005/05/23 12:22:00 kusanagi Exp $\n";
92 kusanagi 1.1 }
93    
94     /**
95     * Initialize the algorithm with a special run. This will initialize the
96     * event reader routines for all packet types.
97     */
98     void EventReader::Init(PamelaRun *run) {
99     SetInputStream(run);
100    
101     //Create the structure of directories and create xxx.Header.root files
102     run->WriteHeaders(this, &Header);
103    
104     //Create the xxx.root in it's specific directory
105     for (AlgorithmMap::iterator i = TechmodelAlgorithmMap.begin();
106     i != TechmodelAlgorithmMap.end(); i++) {
107 kusanagi 2.4 oss.str("");
108 kusanagi 1.10 oss << "Initializing algo " << i->second->GetAlgorithmName();
109     logger->debug(oss.str().c_str());
110 kusanagi 1.1 i->second->Init(run);
111     }
112     Run = dynamic_cast<TechmodelPamelaRun*>(run);
113     }
114    
115     static void SkipToNextHeader(ifstream *);
116    
117     /**
118     * Read the next event header, call the reader algorithms that
119     * correspond to its packet type, and read the event trailer.
120     */
121    
122     // 15 June 2004 ---note------------------
123     // A nice refacoring would require to not read again the packet data (which is
124 kusanagi 2.4 // read in the UnpackPscuHeader() and put directly in the
125 kusanagi 1.1 // EventAlgorithm->RunEvent(....) directly the data inside the packet.... will see later....
126     // 15 June 2004 ---note------------------
127     void EventReader::RunEvent(int EventNumber) {
128     //for now i'll suppose that the raw file starts immediately with the right bytes
129     //to insert a GetPacketStart()
130 kusanagi 1.10 stringstream oss;
131     int step = 0;
132 kusanagi 2.5 const PacketType* type;
133 kusanagi 1.10 while (!InputFile->eof() && ((step++ < maxPackets) || (maxPackets == 0))){
134 kusanagi 1.1 try {
135     if (FindStart()) {
136 kusanagi 2.4 UnpackPscuHeader();
137 kusanagi 2.5 type = Header->GetPscuHeader()->GetPacketType();
138 kusanagi 1.1 AlgorithmMap::iterator i = TechmodelAlgorithmMap.find(type);
139     if (i != TechmodelAlgorithmMap.end()) {
140 kusanagi 2.5 TechmodelAlgorithm *EventAlgorithm(i->second);
141 kusanagi 1.1 EventAlgorithm->RunEvent(EventNumber, Header->GetPscuHeader()->GetPacketLenght());
142     Run->FillTrees(type);
143     Header->GetCounter()->Increment(type);
144 kusanagi 2.4 logger->info(Header->GetPscuHeader()->Print());
145 kusanagi 1.1 } else {
146 kusanagi 2.8 oss.str("");
147     oss << "\n No way to read events of type " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
148     throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
149 kusanagi 2.3 }
150     }
151 kusanagi 2.4 // In case of exception have to save the packet in a specific root file??
152     } catch (NotExistingAlgorithmException exc) {
153 kusanagi 2.5 oss.str("");
154     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
155     logger->error(oss.str().c_str());
156 kusanagi 2.4 } catch (WrongCRCHeaderException exc) {
157 kusanagi 2.5 oss.str("");
158 kusanagi 2.8 oss << exc.print();
159 kusanagi 2.5 logger->error(oss.str().c_str());
160 kusanagi 2.4 } catch (WrongCRCException exc) {
161 kusanagi 2.5 oss.str("");
162     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
163     logger->error(oss.str().c_str());
164 kusanagi 2.4 } catch (UnidentifiedPacketException exc) {
165 kusanagi 2.5 oss.str("");
166     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
167     logger->error(oss.str().c_str());
168 kusanagi 2.4 } catch (NotExistingCounterException exc) {
169 kusanagi 2.5 oss.str("");
170     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
171     logger->error(oss.str().c_str());
172 kusanagi 2.4 } catch (LengthException exc) {
173 kusanagi 2.5 oss.str("");
174     oss << exc.print() << " " << Header->GetPscuHeader()->Print();
175     logger->error(oss.str().c_str());
176 kusanagi 1.1 } catch (...) {
177 kusanagi 2.4 logger->error("Couldn't read the event. Skipping to the next header. \n");
178 kusanagi 1.1 }
179 kusanagi 2.1 if ((step%1000) == 0) std::cout << step/1000 << "K \n";
180 kusanagi 2.10 oss.str("");
181     oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
182     logger->info(oss.str().c_str());
183 kusanagi 1.1 }
184 kusanagi 1.10 Header->GetCounter()->PrintCounters();
185 kusanagi 1.1 }
186    
187     static void SkipToNextHeader(ifstream* TechmodelFile) {
188     // yeah.
189     }
190    
191    
192    
193     /**
194     * Unpack the PSCU header from a file into the structure.
195     */
196 kusanagi 2.8 void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {
197 kusanagi 1.10 stringstream oss;
198 kusanagi 2.4 int response = false;
199 kusanagi 1.1 char buff[16];
200     InputFile->read(buff, sizeof(buff));
201    
202    
203     unsigned char PacketId1 = buff[3];
204     unsigned char PacketId2 = buff[4];
205     unsigned int Counter = (((UINT32)buff[5]<<16)&0x00FF0000) + (((UINT32)buff[6]<<8)&0x0000FF00) + (((UINT32)buff[7])&0x000000FF);
206     unsigned int OrbitalTime = (((UINT32)buff[8]<<24)&0xFF000000) + (((UINT32)buff[9]<<16)&0x00FF0000) + (((UINT32)buff[10]<<8)&0x0000FF00) + (((UINT32)buff[11])&0x000000FF);
207     unsigned int PacketLenght = (((UINT32)buff[12]<<16)&0x00FF0000) + (((UINT32)buff[13]<<8)&0x0000FF00) + (((UINT32)buff[14])&0x000000FF);
208     unsigned char CRC = buff[15];
209 kusanagi 1.9 unsigned char FileOffset = buff[15];
210 kusanagi 1.1
211     if (Counter < prevPckCounter){
212 kusanagi 2.4 oss.str("");
213 kusanagi 1.10 oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
214 kusanagi 2.10 logger->error(oss.str().c_str());
215     }
216    
217     if (Counter > prevPckCounter + 1){
218     oss.str("");
219     oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
220     logger->error(oss.str().c_str());
221 kusanagi 1.1 }
222 kusanagi 3.1
223     if ((OrbitalTime == prevPckOBT) & (PacketId1 == 0x10)){
224     oss.str("");
225     oss << "Onboard Time of this packet is equal to the previous packet OBT";
226     logger->error(oss.str().c_str());
227     logger->error(Header->GetPscuHeader()->Print());
228     }
229 kusanagi 1.1
230     if (OrbitalTime < prevPckOBT){
231 kusanagi 2.4 oss.str("");
232     oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
233 kusanagi 2.10 logger->error(oss.str().c_str());
234 kusanagi 1.1 }
235    
236 kusanagi 1.7 if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
237     prevPckCounter = Counter;
238     prevPckOBT = OrbitalTime;
239 kusanagi 1.1 long int initPos = InputFile->tellg();
240     long int finalPos;
241     Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
242     Header->GetPscuHeader()->SetCounter(Counter);
243     Header->GetPscuHeader()->SetOrbitalTime(OrbitalTime);
244     //PacketLength is the length of the whole DATApacket starting from the first byte after the header
245     //plus the CRC legth (which varies for each type of packet)
246     Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
247     Header->GetPscuHeader()->SetCRC(CRC);
248 kusanagi 1.9 Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
249 kusanagi 1.1
250     //commented out because of the above test code
251 kusanagi 4.1 /*InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
252 kusanagi 2.7 if (FindStart()) {
253     finalPos = (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
254 kusanagi 1.1 if(finalPos == 0){
255 kusanagi 2.7 logger->debug(_T(" Correct packet length"));
256 kusanagi 1.1 }
257     if (finalPos > 0 && finalPos < 64) {
258 kusanagi 2.4 oss.str("");
259 kusanagi 2.10 oss << "Correct packet length: Padded of " << finalPos << " bytes";
260 kusanagi 2.4 logger->debug(oss.str().c_str());
261 kusanagi 1.1 }
262     if (finalPos > 64){
263 kusanagi 2.4 oss.str("");
264 kusanagi 2.10 oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."
265     << "\n Below the is the now unpacking packet";
266 kusanagi 2.5 logger->error(oss.str().c_str());
267 kusanagi 2.10 logger->error(Header->GetPscuHeader()->Print());
268 kusanagi 2.4 //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
269 kusanagi 1.1 }
270 kusanagi 2.7 }
271     else {
272     logger->debug(_T(" END OF FILE"));
273 kusanagi 4.1 }*/
274 kusanagi 2.7
275 kusanagi 4.1 //InputFile->seekg(initPos, std::ios::beg);
276 kusanagi 1.1 } else {
277 kusanagi 2.8 /*Here i should extract the block of Data for later analysis */
278 kusanagi 1.8 InputFile->seekg(-(13), std::ios::cur);
279 kusanagi 2.8 oss.str("");
280     oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
281     throw WrongCRCHeaderException(oss.str().c_str());
282 kusanagi 1.1 }
283 kusanagi 2.4
284     /* char tmpId1[4];
285 kusanagi 1.1 char tmpId2[4];
286     char tmpLength[12];
287     char tmpStart[100];
288     char tmpCRC[4];
289     sprintf(tmpId1, "%02X", PacketId1);
290     sprintf(tmpId2, "%02X", PacketId2);
291 kusanagi 1.4 sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());
292 kusanagi 1.9 sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset());
293 kusanagi 1.1 sprintf(tmpCRC, "%02X", CRC);
294 kusanagi 1.10 oss.flush();
295     oss << "\n Packet Counter (decimal) : " << Counter
296 kusanagi 1.1 << "\n Id1 - Id2 : " << tmpId1 << " - " << tmpId2
297     << "\n Orbital Time (decimal) : " << OrbitalTime
298     << "\n Lenght : " << tmpLength
299     << "\n CRC : " << tmpCRC
300 kusanagi 1.10 << "\n Header Start Position : " << tmpStart;
301     logger->info(oss.str().c_str());
302 kusanagi 2.4 */
303 kusanagi 1.1 }
304    
305     /**
306     * Unpack the trailer of a PSCU event into the structure.
307     */
308     void EventReader::UnpackPscuTrailer(void) throw (std::exception) {
309    
310     }
311    
312     /**
313     * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence
314     */
315 kusanagi 2.7 bool EventReader::FindStart(void) throw (std::exception) {
316 kusanagi 1.1 //search an hexadecimal sequence in a file
317     //subSign ------> pointer to the sequence buffer
318     //subSignDim ------> dimension of the buffer
319     // at exit
320     // return true if founds a match (else false)
321     // subF point rigth after the match, if found. Else EOF.
322     //Maurizio 15/11/2002-----------------------
323 kusanagi 2.4 const int subSignDim = 3;
324     const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
325 kusanagi 1.1 //------------------------------------------
326     int subIndex = 0;
327     char dataByte;
328 kusanagi 4.1
329     int buffSize = 64;
330 kusanagi 1.10 int index = 0;
331 kusanagi 2.4 int loop = -1;
332 kusanagi 1.10 char buffer[buffSize];
333 kusanagi 4.1 bool flagOverPad = false;
334 kusanagi 1.10
335     while (!InputFile->eof()) {
336     InputFile->read(buffer, sizeof(buffer));
337     index = 0;
338 kusanagi 2.4 loop++;
339 kusanagi 1.10 while (index < buffSize){
340     dataByte = buffer[index++];
341     if (dataByte == (char)(*(subSign+subIndex))){
342     if (subIndex++ == (subSignDim-1)) {
343 kusanagi 2.4 InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
344 kusanagi 4.1 if (flagOverPad){
345     oss.str("");
346     oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
347 kusanagi 4.2 << "\n Below the is the last already unpacked packet";
348 kusanagi 4.1 logger->error(oss.str().c_str());
349     logger->error(Header->GetPscuHeader()->Print());
350     }
351 kusanagi 2.7 return true;
352 kusanagi 2.4 }
353 kusanagi 1.10 } else {
354 kusanagi 2.4 index = index - (subIndex);
355 kusanagi 1.10 subIndex = 0;
356     }
357     }
358 kusanagi 2.4 //Needs to guarantee the overap of the buffer(s) in several loop
359 kusanagi 4.1 flagOverPad = true;
360 kusanagi 2.4 InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
361 kusanagi 2.7 }
362     return false;
363 kusanagi 1.1 }
364    
365     ClassImp(EventReader)

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