/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 2.6 by kusanagi, Thu Dec 16 17:32:57 2004 UTC revision 4.1 by kusanagi, Tue Mar 22 19:54:22 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/12/09 08:48:41 $   * $Date: 2005/03/06 04:33:02 $
4   * $Revision: 2.5 $   * $Revision: 4.0 $
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 4.0 2005/03/06 04:33:02 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) & (PacketId1 == 0x10)){
226        oss.str("");
227        oss << "Onboard Time of this packet is equal to the previous packet OBT";
228        logger->error(oss.str().c_str());
229        logger->error(Header->GetPscuHeader()->Print());
230    }    }
231    
232    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
233      oss.str("");      oss.str("");
234      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
235      logger->warn(oss.str().c_str());      logger->error(oss.str().c_str());
236    }    }
237    
238    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 230  void EventReader::UnpackPscuHeader(void) Line 250  void EventReader::UnpackPscuHeader(void)
250      Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));      Header->GetPscuHeader()->SetFileOffset(((long int)(InputFile->tellg()) - 16));
251            
252      //commented out because of the above test code      //commented out because of the above test code
253      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      /*InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
254      FindStart();      if (FindStart()) {
255      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));          finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
256          if(finalPos == 0){          if(finalPos == 0){
257              logger->debug(_T("Correct packet length"));              logger->debug(_T(" Correct packet length"));
258              }              }
259          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
260              oss.str("");              oss.str("");
261              oss << " Correct packet length: Padded of " << finalPos << " bytes";              oss << "Correct packet length: Padded of " << finalPos << " bytes";
262              logger->debug(oss.str().c_str());              logger->debug(oss.str().c_str());
263          }          }
264          if (finalPos > 64){          if (finalPos > 64){
265              oss.str("");              oss.str("");
266              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."
267                  << Header->GetPscuHeader()->Print();                  << "\n Below the is the now unpacking packet";
268              logger->error(oss.str().c_str());              logger->error(oss.str().c_str());
269                logger->error(Header->GetPscuHeader()->Print());
270              //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.");
271          }          }
272          InputFile->seekg(initPos, std::ios::beg);      }
273        else {
274            logger->debug(_T(" END OF FILE"));        
275        }*/
276            
277            //InputFile->seekg(initPos, std::ios::beg);
278    } else {    } else {
279         /*Here i should extract the block of Data for later analysis */
280      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
281      throw WrongCRCHeaderException();      oss.str("");
282        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
283        throw WrongCRCHeaderException(oss.str().c_str());
284    }    }
285    
286  /*    char tmpId1[4];  /*    char tmpId1[4];
# Line 285  void EventReader::UnpackPscuTrailer(void Line 314  void EventReader::UnpackPscuTrailer(void
314  /**  /**
315   * 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
316   */   */
317  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
318  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
319  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
320  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 298  int EventReader::FindStart(void) throw ( Line 327  int EventReader::FindStart(void) throw (
327  //------------------------------------------  //------------------------------------------
328    int subIndex = 0;    int subIndex = 0;
329    char dataByte;    char dataByte;
330    
331    int  buffSize = 100;    int  buffSize = 64;
332    int  index = 0;    int  index = 0;
333    int  loop = -1;    int  loop = -1;
334    char buffer[buffSize];    char buffer[buffSize];
335      bool flagOverPad = false;
336    
337    while (!InputFile->eof()) {    while (!InputFile->eof()) {
338      InputFile->read(buffer, sizeof(buffer));      InputFile->read(buffer, sizeof(buffer));
# Line 313  int EventReader::FindStart(void) throw ( Line 343  int EventReader::FindStart(void) throw (
343          if (dataByte == (char)(*(subSign+subIndex))){          if (dataByte == (char)(*(subSign+subIndex))){
344              if (subIndex++ == (subSignDim-1)) {              if (subIndex++ == (subSignDim-1)) {
345                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
346                  return 1;                  if (flagOverPad){
347                        oss.str("");
348                        oss << "\n This packet beginning is farther than 64 byte from the end of the previous."
349                            << "\n Below the is the currently unpacking packet";
350                        logger->error(oss.str().c_str());
351                        logger->error(Header->GetPscuHeader()->Print());
352                    }
353                    return true;
354              }              }
355          } else {          } else {
356              index = index - (subIndex);              index = index - (subIndex);
# Line 321  int EventReader::FindStart(void) throw ( Line 358  int EventReader::FindStart(void) throw (
358          }          }
359      }      }
360      //Needs to guarantee the overap of the buffer(s) in several loop      //Needs to guarantee the overap of the buffer(s) in several loop
361        flagOverPad = true;
362      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
363    }    }
364    return 0;    return false;
365  }  }
366    
367  ClassImp(EventReader)  ClassImp(EventReader)
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