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

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Revision 2.10 - (hide annotations) (download)
Wed Feb 9 22:21:24 2005 UTC (19 years, 10 months ago) by kusanagi
Branch: MAIN
Changes since 2.9: +18 -8 lines
Minor fixes on log output format

1 kusanagi 1.1 /** @file
2 kusanagi 1.2 * $Author: kusanagi $
3 kusanagi 2.10 * $Date: 2005/01/13 08:20:26 $
4     * $Revision: 2.9 $
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::CalibTrkBoth, new CalibTrkBothReader));
44     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk1, new CalibTrk1Reader));
45     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrk2, new CalibTrk2Reader));
46     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrd, new CalibTrdReader));
47     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTof, new CalibTofReader));
48     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibS4, new CalibS4Reader));
49     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibCalPed, new CalibCalPedReader));
50 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac1, new Calib1_Ac1Reader));
51     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac1, new Calib2_Ac1Reader));
52     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib1_Ac2, new Calib1_Ac2Reader));
53     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Calib2_Ac2, new Calib2_Ac2Reader));
54 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunHeader, new RunHeaderReader));
55     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::RunTrailer, new RunTrailerReader));
56     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibHeader, new CalibHeaderReader));
57     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalibTrailer, new CalibTrailerReader));
58     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitHeader, new InitHeaderReader));
59     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::InitTrailer, new InitTrailerReader));
60     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::EventTrk, new EventTrkReader));
61     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTrk, new TestTrkReader));
62     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TestTof, new TestTofReader));
63     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Log, new LogReader));
64     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::VarDump, new VarDumpReader));
65     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ArrDump, new ArrDumpReader));
66     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TabDump, new TabDumpReader));
67     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Tmtc, new TmtcReader));
68     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Mcmd, new McmdReader));
69     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::ForcedFECmd, new ForcedFECmdReader));
70 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac1Init, new Ac1InitReader));
71 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalInit, new CalInitReader));
72     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkInit, new TrkInitReader));
73     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofInit, new TofInitReader));
74     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgInit, new TrgInitReader));
75     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::NdInit, new NdInitReader));
76     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Init, new S4InitReader));
77 kusanagi 2.6 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::Ac2Init, new Ac2InitReader));
78 kusanagi 2.5 TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::CalAlarm, new CalAlarmReader));
79     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::AcAlarm, new AcAlarmReader));
80     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrkAlarm, new TrkAlarmReader));
81     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm, new TrgAlarmReader));
82     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm, new TofAlarmReader));
83     TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm, new S4AlarmReader));
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 2.10 "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.9 2005/01/13 08:20:26 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    
223     if (OrbitalTime < prevPckOBT){
224 kusanagi 2.4 oss.str("");
225     oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
226 kusanagi 2.10 logger->error(oss.str().c_str());
227 kusanagi 1.1 }
228    
229 kusanagi 1.7 if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
230     prevPckCounter = Counter;
231     prevPckOBT = OrbitalTime;
232 kusanagi 1.1 long int initPos = InputFile->tellg();
233     long int finalPos;
234     Header->GetPscuHeader()->SetPacketId(PacketId1, PacketId2);
235     Header->GetPscuHeader()->SetCounter(Counter);
236     Header->GetPscuHeader()->SetOrbitalTime(OrbitalTime);
237     //PacketLength is the length of the whole DATApacket starting from the first byte after the header
238     //plus the CRC legth (which varies for each type of packet)
239     Header->GetPscuHeader()->SetPacketLenght(PacketLenght);
240     Header->GetPscuHeader()->SetCRC(CRC);
241 kusanagi 1.9 Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
242 kusanagi 1.1
243     //commented out because of the above test code
244     InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
245 kusanagi 2.7 if (FindStart()) {
246     finalPos = (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
247 kusanagi 1.1 if(finalPos == 0){
248 kusanagi 2.7 logger->debug(_T(" Correct packet length"));
249 kusanagi 1.1 }
250     if (finalPos > 0 && finalPos < 64) {
251 kusanagi 2.4 oss.str("");
252 kusanagi 2.10 oss << "Correct packet length: Padded of " << finalPos << " bytes";
253 kusanagi 2.4 logger->debug(oss.str().c_str());
254 kusanagi 1.1 }
255     if (finalPos > 64){
256 kusanagi 2.4 oss.str("");
257 kusanagi 2.10 oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."
258     << "\n Below the is the now unpacking packet";
259 kusanagi 2.5 logger->error(oss.str().c_str());
260 kusanagi 2.10 logger->error(Header->GetPscuHeader()->Print());
261 kusanagi 2.4 //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
262 kusanagi 1.1 }
263 kusanagi 2.7 }
264     else {
265     logger->debug(_T(" END OF FILE"));
266     }
267    
268 kusanagi 1.1 InputFile->seekg(initPos, std::ios::beg);
269     } else {
270 kusanagi 2.8 /*Here i should extract the block of Data for later analysis */
271 kusanagi 1.8 InputFile->seekg(-(13), std::ios::cur);
272 kusanagi 2.8 oss.str("");
273     oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
274     throw WrongCRCHeaderException(oss.str().c_str());
275 kusanagi 1.1 }
276 kusanagi 2.4
277     /* char tmpId1[4];
278 kusanagi 1.1 char tmpId2[4];
279     char tmpLength[12];
280     char tmpStart[100];
281     char tmpCRC[4];
282     sprintf(tmpId1, "%02X", PacketId1);
283     sprintf(tmpId2, "%02X", PacketId2);
284 kusanagi 1.4 sprintf(tmpLength, "%06X", Header->GetPscuHeader()->GetPacketLenght());
285 kusanagi 1.9 sprintf(tmpStart, "%X", Header->GetPscuHeader()->GetFileOffset());
286 kusanagi 1.1 sprintf(tmpCRC, "%02X", CRC);
287 kusanagi 1.10 oss.flush();
288     oss << "\n Packet Counter (decimal) : " << Counter
289 kusanagi 1.1 << "\n Id1 - Id2 : " << tmpId1 << " - " << tmpId2
290     << "\n Orbital Time (decimal) : " << OrbitalTime
291     << "\n Lenght : " << tmpLength
292     << "\n CRC : " << tmpCRC
293 kusanagi 1.10 << "\n Header Start Position : " << tmpStart;
294     logger->info(oss.str().c_str());
295 kusanagi 2.4 */
296 kusanagi 1.1 }
297    
298     /**
299     * Unpack the trailer of a PSCU event into the structure.
300     */
301     void EventReader::UnpackPscuTrailer(void) throw (std::exception) {
302    
303     }
304    
305     /**
306     * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence
307     */
308 kusanagi 2.7 bool EventReader::FindStart(void) throw (std::exception) {
309 kusanagi 1.1 //search an hexadecimal sequence in a file
310     //subSign ------> pointer to the sequence buffer
311     //subSignDim ------> dimension of the buffer
312     // at exit
313     // return true if founds a match (else false)
314     // subF point rigth after the match, if found. Else EOF.
315     //Maurizio 15/11/2002-----------------------
316 kusanagi 2.4 const int subSignDim = 3;
317     const unsigned char subSign[subSignDim]={0xFA, 0xFE, 0xDE};
318 kusanagi 1.1 //------------------------------------------
319     int subIndex = 0;
320     char dataByte;
321 kusanagi 1.10
322     int buffSize = 100;
323     int index = 0;
324 kusanagi 2.4 int loop = -1;
325 kusanagi 1.10 char buffer[buffSize];
326    
327     while (!InputFile->eof()) {
328     InputFile->read(buffer, sizeof(buffer));
329     index = 0;
330 kusanagi 2.4 loop++;
331 kusanagi 1.10 while (index < buffSize){
332     dataByte = buffer[index++];
333     if (dataByte == (char)(*(subSign+subIndex))){
334     if (subIndex++ == (subSignDim-1)) {
335 kusanagi 2.4 InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
336 kusanagi 2.7 return true;
337 kusanagi 2.4 }
338 kusanagi 1.10 } else {
339 kusanagi 2.4 index = index - (subIndex);
340 kusanagi 1.10 subIndex = 0;
341     }
342     }
343 kusanagi 2.4 //Needs to guarantee the overap of the buffer(s) in several loop
344     InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
345 kusanagi 2.7 }
346     return false;
347 kusanagi 1.1 }
348    
349     ClassImp(EventReader)

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