/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 2.6 by kusanagi, Thu Dec 16 17:32:57 2004 UTC revision 2.11 by kusanagi, Thu Mar 3 13:10:25 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/12/09 08:48:41 $   * $Date: 2005/02/09 22:21:24 $
4   * $Revision: 2.5 $   * $Revision: 2.10 $
5   *   *
6   * Implementation of the functions of a sample Algorithm class.   * Implementation of the functions of a sample Algorithm class.
7   * This file can be used as a templace to develop your own algorithm.   * This file can be used as a templace to develop your own algorithm.
# Line 81  EventReader::EventReader(int packetsLimi Line 81  EventReader::EventReader(int packetsLimi
81    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TrgAlarm,        new TrgAlarmReader));
82    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TofAlarm,        new TofAlarmReader));
83    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm,         new S4AlarmReader));    TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::S4Alarm,         new S4AlarmReader));
84      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbT,            new TsbTReader));
85      TechmodelAlgorithmMap.insert(AlgorithmMap::value_type(PacketType::TsbB,            new TsbBReader));
86  }  }
87    
88  /**  /**
# Line 88  EventReader::EventReader(int packetsLimi Line 90  EventReader::EventReader(int packetsLimi
90   */   */
91  std::string EventReader::GetVersionInfo(void) const {  std::string EventReader::GetVersionInfo(void) const {
92    return    return
93      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.5 2004/12/09 08:48:41 kusanagi Exp $\n";      "$Header: /home/cvsmanager/yoda/techmodel/EventReader.cpp,v 2.10 2005/02/09 22:21:24 kusanagi Exp $\n";
94  }  }
95    
96  /**  /**
# Line 143  void EventReader::RunEvent(int EventNumb Line 145  void EventReader::RunEvent(int EventNumb
145                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
146                  logger->info(Header->GetPscuHeader()->Print());                  logger->info(Header->GetPscuHeader()->Print());
147              } else {              } else {
148                  throw NotExistingAlgorithmException(type->GetName().c_str()); //to exctract to an higher level and delete the logger!                  oss.str("");
149                    oss << "\n No way to read events of type  " << type->GetName().c_str() << Header->GetPscuHeader()->Print();
150                    throw NotExistingAlgorithmException(oss.str().c_str()); //to exctract to an higher level and delete the logger!
151              }              }
152        }        }
153      // In case of exception have to save the packet in a specific root file??      // In case of exception have to save the packet in a specific root file??
# Line 153  void EventReader::RunEvent(int EventNumb Line 157  void EventReader::RunEvent(int EventNumb
157        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
158      } catch (WrongCRCHeaderException exc) {      } catch (WrongCRCHeaderException exc) {
159        oss.str("");        oss.str("");
160        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print();
161        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
162      } catch (WrongCRCException exc) {      } catch (WrongCRCException exc) {
163        oss.str("");        oss.str("");
# Line 175  void EventReader::RunEvent(int EventNumb Line 179  void EventReader::RunEvent(int EventNumb
179        logger->error("Couldn't read the event. Skipping to the next header. \n");        logger->error("Couldn't read the event. Skipping to the next header. \n");
180      }      }
181      if ((step%1000) == 0) std::cout << step/1000 << "K \n";      if ((step%1000) == 0) std::cout << step/1000 << "K \n";
182        oss.str("");
183        oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
184        logger->info(oss.str().c_str());
185    }    }
186      Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
187  }  }
# Line 188  static void SkipToNextHeader(ifstream* T Line 195  static void SkipToNextHeader(ifstream* T
195  /**  /**
196   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
197   */   */
198  void EventReader::UnpackPscuHeader(void) throw (WrongCRCException, LengthException) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {
199    stringstream oss;    stringstream oss;
200    int response = false;    int response = false;
201    char buff[16];    char buff[16];
# Line 206  void EventReader::UnpackPscuHeader(void) Line 213  void EventReader::UnpackPscuHeader(void)
213    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
214      oss.str("");      oss.str("");
215      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
216      logger->warn(oss.str().c_str());      logger->error(oss.str().c_str());
217      }
218    
219      if (Counter > prevPckCounter + 1){
220        oss.str("");
221        oss << "Packet counter is greater than before of " << (Counter - prevPckCounter);
222        logger->error(oss.str().c_str());
223    }    }
224    
225    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
226      oss.str("");      oss.str("");
227      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
228      logger->warn(oss.str().c_str());      logger->error(oss.str().c_str());
229    }    }
230    
231    if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){    if (((BYTE)CM_Compute_CRC16(0, (BYTE*)&buff, 15) == (BYTE)buff[15]) && (PacketId1 == PacketId2)){
# Line 231  void EventReader::UnpackPscuHeader(void) Line 244  void EventReader::UnpackPscuHeader(void)
244            
245      //commented out because of the above test code      //commented out because of the above test code
246      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
247      FindStart();      if (FindStart()) {
248      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));          finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
249          if(finalPos == 0){          if(finalPos == 0){
250              logger->debug(_T("Correct packet length"));              logger->debug(_T(" Correct packet length"));
251              }              }
252          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
253              oss.str("");              oss.str("");
254              oss << " Correct packet length: Padded of " << finalPos << " bytes";              oss << "Correct packet length: Padded of " << finalPos << " bytes";
255              logger->debug(oss.str().c_str());              logger->debug(oss.str().c_str());
256          }          }
257          if (finalPos > 64){          if (finalPos > 64){
258              oss.str("");              oss.str("");
259              oss << "The begin of the next packet is far more than 64 byte from the end of the previous."              oss << "\n The begin of the next packet is far more than 64 byte from the end of the previous."
260                  << Header->GetPscuHeader()->Print();                  << "\n Below the is the now unpacking packet";
261              logger->error(oss.str().c_str());              logger->error(oss.str().c_str());
262                logger->error(Header->GetPscuHeader()->Print());
263              //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");              //throw LengthException("The begin of the next packet is far more than 64 byte from the end of the previous.");
264          }          }
265        }
266        else {
267            logger->debug(_T(" END OF FILE"));        
268        }
269            
270          InputFile->seekg(initPos, std::ios::beg);          InputFile->seekg(initPos, std::ios::beg);
271    } else {    } else {
272         /*Here i should extract the block of Data for later analysis */
273      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
274      throw WrongCRCHeaderException();      oss.str("");
275        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
276        throw WrongCRCHeaderException(oss.str().c_str());
277    }    }
278    
279  /*    char tmpId1[4];  /*    char tmpId1[4];
# Line 285  void EventReader::UnpackPscuTrailer(void Line 307  void EventReader::UnpackPscuTrailer(void
307  /**  /**
308   * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence   * Find the next starting poin for the PSCU event looking for a {0xFA, 0xFE, 0xDE} sequence
309   */   */
310  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
311  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
312  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
313  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 313  int EventReader::FindStart(void) throw ( Line 335  int EventReader::FindStart(void) throw (
335          if (dataByte == (char)(*(subSign+subIndex))){          if (dataByte == (char)(*(subSign+subIndex))){
336              if (subIndex++ == (subSignDim-1)) {              if (subIndex++ == (subSignDim-1)) {
337                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
338                  return 1;                  return true;
339              }              }
340          } else {          } else {
341              index = index - (subIndex);              index = index - (subIndex);
# Line 322  int EventReader::FindStart(void) throw ( Line 344  int EventReader::FindStart(void) throw (
344      }      }
345      //Needs to guarantee the overap of the buffer(s) in several loop      //Needs to guarantee the overap of the buffer(s) in several loop
346      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
347    }    }
348    return 0;    return false;
349  }  }
350    
351  ClassImp(EventReader)  ClassImp(EventReader)
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