/[PAMELA software]/yoda/techmodel/EventReader.cpp
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revision 2.6 by kusanagi, Thu Dec 16 17:32:57 2004 UTC revision 2.10 by kusanagi, Wed Feb 9 22:21:24 2005 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Author: kusanagi $   * $Author: kusanagi $
3   * $Date: 2004/12/09 08:48:41 $   * $Date: 2005/01/13 08:20:26 $
4   * $Revision: 2.5 $   * $Revision: 2.9 $
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 88  EventReader::EventReader(int packetsLimi Line 88  EventReader::EventReader(int packetsLimi
88   */   */
89  std::string EventReader::GetVersionInfo(void) const {  std::string EventReader::GetVersionInfo(void) const {
90    return    return
91      "$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 2.9 2005/01/13 08:20:26 kusanagi Exp $\n";
92  }  }
93    
94  /**  /**
# Line 143  void EventReader::RunEvent(int EventNumb Line 143  void EventReader::RunEvent(int EventNumb
143                  Header->GetCounter()->Increment(type);                  Header->GetCounter()->Increment(type);
144                  logger->info(Header->GetPscuHeader()->Print());                  logger->info(Header->GetPscuHeader()->Print());
145              } else {              } else {
146                  throw NotExistingAlgorithmException(type->GetName().c_str()); //to exctract to an higher level and delete the logger!                  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              }              }
150        }        }
151      // 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 155  void EventReader::RunEvent(int EventNumb
155        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
156      } catch (WrongCRCHeaderException exc) {      } catch (WrongCRCHeaderException exc) {
157        oss.str("");        oss.str("");
158        oss << exc.print() << " " << Header->GetPscuHeader()->Print();        oss << exc.print();
159        logger->error(oss.str().c_str());        logger->error(oss.str().c_str());
160      } catch (WrongCRCException exc) {      } catch (WrongCRCException exc) {
161        oss.str("");        oss.str("");
# Line 175  void EventReader::RunEvent(int EventNumb Line 177  void EventReader::RunEvent(int EventNumb
177        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");
178      }      }
179      if ((step%1000) == 0) std::cout << step/1000 << "K \n";      if ((step%1000) == 0) std::cout << step/1000 << "K \n";
180        oss.str("");
181        oss << "----endPck " << Header->GetPscuHeader()->GetCounter() << "\n";
182        logger->info(oss.str().c_str());
183    }    }
184      Header->GetCounter()->PrintCounters();      Header->GetCounter()->PrintCounters();
185  }  }
# Line 188  static void SkipToNextHeader(ifstream* T Line 193  static void SkipToNextHeader(ifstream* T
193  /**  /**
194   * Unpack the PSCU header from a file into the structure.   * Unpack the PSCU header from a file into the structure.
195   */   */
196  void EventReader::UnpackPscuHeader(void) throw (WrongCRCException, LengthException) {  void EventReader::UnpackPscuHeader(void) throw (WrongCRCHeaderException, LengthException) {
197    stringstream oss;    stringstream oss;
198    int response = false;    int response = false;
199    char buff[16];    char buff[16];
# Line 206  void EventReader::UnpackPscuHeader(void) Line 211  void EventReader::UnpackPscuHeader(void)
211    if (Counter < prevPckCounter){    if (Counter < prevPckCounter){
212      oss.str("");      oss.str("");
213      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);      oss << "Packet counter is less than before of " << (prevPckCounter - Counter);
214      logger->warn(oss.str().c_str());      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    }    }
222    
223    if (OrbitalTime < prevPckOBT){    if (OrbitalTime < prevPckOBT){
224      oss.str("");      oss.str("");
225      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);      oss << " Onboard Time is less than before of " << (prevPckOBT - OrbitalTime);
226      logger->warn(oss.str().c_str());      logger->error(oss.str().c_str());
227    }    }
228    
229    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 242  void EventReader::UnpackPscuHeader(void)
242            
243      //commented out because of the above test code      //commented out because of the above test code
244      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);      InputFile->seekg(Header->GetPscuHeader()->GetPacketLenght(), std::ios::cur);
245      FindStart();      if (FindStart()) {
246      finalPos =  (long int)InputFile->tellg() - (1 + initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));          finalPos =  (long int)InputFile->tellg() - (initPos + (long int)(Header->GetPscuHeader()->GetPacketLenght()));
247          if(finalPos == 0){          if(finalPos == 0){
248              logger->debug(_T("Correct packet length"));              logger->debug(_T(" Correct packet length"));
249              }              }
250          if (finalPos > 0 && finalPos < 64) {          if (finalPos > 0 && finalPos < 64) {
251              oss.str("");              oss.str("");
252              oss << " Correct packet length: Padded of " << finalPos << " bytes";              oss << "Correct packet length: Padded of " << finalPos << " bytes";
253              logger->debug(oss.str().c_str());              logger->debug(oss.str().c_str());
254          }          }
255          if (finalPos > 64){          if (finalPos > 64){
256              oss.str("");              oss.str("");
257              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."
258                  << Header->GetPscuHeader()->Print();                  << "\n Below the is the now unpacking packet";
259              logger->error(oss.str().c_str());              logger->error(oss.str().c_str());
260                logger->error(Header->GetPscuHeader()->Print());
261              //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.");
262          }          }
263        }
264        else {
265            logger->debug(_T(" END OF FILE"));        
266        }
267            
268          InputFile->seekg(initPos, std::ios::beg);          InputFile->seekg(initPos, std::ios::beg);
269    } else {    } else {
270         /*Here i should extract the block of Data for later analysis */
271      InputFile->seekg(-(13), std::ios::cur);      InputFile->seekg(-(13), std::ios::cur);
272      throw WrongCRCHeaderException();      oss.str("");
273        oss << "CRC Header Error on packet:" << PscuHeader::Print(buff);
274        throw WrongCRCHeaderException(oss.str().c_str());
275    }    }
276    
277  /*    char tmpId1[4];  /*    char tmpId1[4];
# Line 285  void EventReader::UnpackPscuTrailer(void Line 305  void EventReader::UnpackPscuTrailer(void
305  /**  /**
306   * 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
307   */   */
308  int EventReader::FindStart(void) throw (std::exception) {  bool EventReader::FindStart(void) throw (std::exception) {
309  //search an hexadecimal sequence in a file  //search an hexadecimal sequence in a file
310  //subSign    ------> pointer to the sequence buffer  //subSign    ------> pointer to the sequence buffer
311  //subSignDim ------> dimension of the buffer  //subSignDim ------> dimension of the buffer
# Line 313  int EventReader::FindStart(void) throw ( Line 333  int EventReader::FindStart(void) throw (
333          if (dataByte == (char)(*(subSign+subIndex))){          if (dataByte == (char)(*(subSign+subIndex))){
334              if (subIndex++ == (subSignDim-1)) {              if (subIndex++ == (subSignDim-1)) {
335                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);                  InputFile->seekg( (index - (subIndex + buffSize)), std::ios::cur);
336                  return 1;                  return true;
337              }              }
338          } else {          } else {
339              index = index - (subIndex);              index = index - (subIndex);
# Line 322  int EventReader::FindStart(void) throw ( Line 342  int EventReader::FindStart(void) throw (
342      }      }
343      //Needs to guarantee the overap of the buffer(s) in several loop      //Needs to guarantee the overap of the buffer(s) in several loop
344      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);      InputFile->seekg( (-1)*(subSignDim + 1) , std::ios::cur);
345    }    }
346    return 0;    return false;
347  }  }
348    
349  ClassImp(EventReader)  ClassImp(EventReader)
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