/[PAMELA software]/yoda/techmodel/TmtcReader.cpp
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revision 2.4 by kusanagi, Fri Dec 17 18:02:37 2004 UTC revision 6.4 by mocchiut, Fri Sep 29 10:19:27 2006 UTC
# Line 1  Line 1 
1  /** @file  /** @file
2   * $Source: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v $   * $Source: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/TmtcReader.cpp,v $
3   * $Id: TmtcReader.cpp,v 2.3 2004/12/17 12:46:20 kusanagi Exp $   * $Id: TmtcReader.cpp,v 6.3 2006/05/30 19:10:03 kusanagi Exp $
4   * $Author: kusanagi $   * $Author: kusanagi $
5   *   *
6   * Implementation of the TmtcReader class.   * Implementation of the TmtcReader class.
# Line 8  Line 8 
8  * Control the CRC for the entire data Packet not just for single records  * Control the CRC for the entire data Packet not just for single records
9   */   */
10    
 #include <string>  
 #include <log4cxx/logger.h>  
11  extern "C" {  extern "C" {
12  #include <sys/time.h>          #include "CRC.h"
 #include "CRC.h"  
13  }  }
   
 #include <fstream>  
 #include "stdio.h"  
14  #include "ReaderAlgorithms.h"  #include "ReaderAlgorithms.h"
   
 #include "event/tmtc/TmtcRecord.h"  
   
 using namespace pamela;  
15  using namespace pamela::techmodel;  using namespace pamela::techmodel;
16    
17  static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TmtcReader"));  static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TmtcReader"));
# Line 40  TmtcReader::TmtcReader(void): Line 30  TmtcReader::TmtcReader(void):
30   */   */
31  std::string TmtcReader::GetVersionInfo(void) const {  std::string TmtcReader::GetVersionInfo(void) const {
32    return    return
33      "$Header: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v 2.3 2004/12/17 12:46:20 kusanagi Exp $\n";      "$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/TmtcReader.cpp,v 6.3 2006/05/30 19:10:03 kusanagi Exp $\n";
34  }  }
35    
36  /**  /**
# Line 57  void TmtcReader::Init(PamelaRun *run) { Line 47  void TmtcReader::Init(PamelaRun *run) {
47   */   */
48  void TmtcReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){  void TmtcReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
49    
50  /*      int i, j, k;
51  //Just to test crc      /* The ' k ' indexs the number of recs.
52    char tempbuff[length];       * It is needed to be indipendent from ' i ' because in case of CRC error the single record is skipped and ' i ' increase by one, but correct records to be stored are still ' i '.
53    InputFile->read(tempbuff, sizeof(tempbuff));      */
54    UINT16 subCRC = 0;      k = 0;
   for (int jj = 0; jj < length ; jj++){  
     subCRC = CM_Compute_CRC16(subCRC, (BYTE*)(tempbuff+jj), 1);  
   }  
 //Just to test crc  
 */  
   
     int i, j;  
55      char subData[TMTC_SUB_LENGTH];      char subData[TMTC_SUB_LENGTH];
56      char CRCbuff[TMTC_SUBCRC_LENGTH];      char CRCbuff[TMTC_SUBCRC_LENGTH];
57      char eventCRC[TMTC_CRC_LENGTH];      char eventCRC[TMTC_CRC_LENGTH];
# Line 81  void TmtcReader::RunEvent(int EventNumbe Line 64  void TmtcReader::RunEvent(int EventNumbe
64            
65      UINT16    partialCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)      UINT16    partialCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
66      UINT16    readCRC = 0;    //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)      UINT16    readCRC = 0;    //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
67            for(int i = 0; i < numRecords; i++) {
 /*    char tempData[length-TMTC_CRC_LENGTH];  
     InputFile->read(tempData, sizeof(tempData));  
     partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));  
 */  
   
     for(i = 0; i < numRecords; i++) {  
68          start = InputFile->tellg();          start = InputFile->tellg();
69            memset(subData,  0, sizeof(subData));
70          InputFile->read(subData, sizeof(subData));          InputFile->read(subData, sizeof(subData));
71            memset(CRCbuff,  0, sizeof(CRCbuff));
72          InputFile->read(CRCbuff, sizeof(CRCbuff));          InputFile->read(CRCbuff, sizeof(CRCbuff));
73                    
     /*    for (int jj = 0; jj < TMTC_SUB_LENGTH ; jj++){  
             partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));  
         }  
     */  
     
74          partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH);          partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH);
75          partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH);          partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH);
76    
77          //This == CRCBuff is not really parametric take care if have to change the static lengths          //This == CRCBuff is not really parametric take care if have to change the static lengths
78          if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){          if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){
79              rec = new(recs[i]) TmtcRecord(); //add a new TmtcRecord              rec = new(recs[k++]) TmtcRecord(); //add a new TmtcRecord
80              rec->TM_RECORD_OBT            = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) +  (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);              rec->TM_RECORD_OBT            = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) +  (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
81              rec->TM_DIAG_AND_BILEVEL_ACQ  = (((UINT16)subData[4]<<8)&0x0000FF00) + (((UINT16)subData[5])&0x000000FF);              rec->TM_DIAG_AND_BILEVEL_ACQ  = (((UINT16)subData[4]<<8)&0x0000FF00) + (((UINT16)subData[5])&0x000000FF);
82              for(j = 0; j < 12; j++) {              
83                  rec->TM_TH_ANA[j]    = ((((UINT16)subData[6+j]<<8)&0xFF00) + (((UINT16)subData[7+j])&0x00FF)); //20 is the size of TM_DEA_ANA(16) + OBT(4)              for(int j = 0; j < 16; j++) {
84                    rec->TM_TH_ANA[j]    = ((((UINT16)subData[6 + 2*j]<<8)&0xFF00) + (((UINT16)subData[7 + 2*j])&0x00FF)); //20 is the size of TM_DEA_ANA(16) + OBT(4)
85              }              }
86                            
87              for(j = 0; j < 6; j++) {              for(int j = 0; j < 6; j++) {
88                  rec->TM_DEA_ANA[j]   = subData[30+j];                  rec->TM_DEA_ANA[j]   = subData[38+j];
89              }              }
90    
91          } else {          } else {
# Line 121  void TmtcReader::RunEvent(int EventNumbe Line 96  void TmtcReader::RunEvent(int EventNumbe
96              logger->warn(oss.str().c_str());              logger->warn(oss.str().c_str());
97          }          }
98      }          }    
99        memset(eventCRC,  0, sizeof(eventCRC));
100      InputFile->read(eventCRC, sizeof(eventCRC));      InputFile->read(eventCRC, sizeof(eventCRC));
101      readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);      readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
102      if(partialCRC != readCRC) throw WrongCRCException(" Wrong Global CRC for TMTC Packet ");      if(partialCRC != readCRC) throw WrongCRCException(" Wrong Global CRC for TMTC Packet ");
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