yoda/techmodel/TmtcReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v $
 * $Id: TmtcReader.cpp,v 3.0 2005/03/04 15:54:11 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the TmtcReader class.
* ToBeDone:
* Control the CRC for the entire data Packet not just for single records
 */

#include <string>
#include <log4cxx/logger.h>
extern "C" {
#include <sys/time.h>
#include "CRC.h"
}

#include <fstream>
#include "stdio.h"
#include "ReaderAlgorithms.h"

#include "event/tmtc/TmtcRecord.h"

using namespace pamela;
using namespace pamela::techmodel;

static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TmtcReader"));

/**
 * Constructor. 
 */
TmtcReader::TmtcReader(void): 
  TechmodelAlgorithm(PacketType::Tmtc, "TechmodelTmtcReader") { 
  logger->debug(_T("Constructor"));
  Tmtc = new TmtcEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string TmtcReader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v 3.0 2005/03/04 15:54:11 kusanagi Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void TmtcReader::Init(PamelaRun *run) {
  SetInputStream(run);
  run->WriteSubPacket(this, &Tmtc, Tmtc->Class());
}

/**
 * Unpack the Tmtc event from an input file.
 */
void TmtcReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){

    int i, j;
    char subData[TMTC_SUB_LENGTH];
    char CRCbuff[TMTC_SUBCRC_LENGTH];
    char eventCRC[TMTC_CRC_LENGTH];
    int numRecords = (length-TMTC_CRC_LENGTH)/(TMTC_SUB_LENGTH + TMTC_SUBCRC_LENGTH); //subtract the last two bytes because are the final CRC
    long int start;
    
    TmtcRecord* rec;    
    Tmtc->Records->Clear();
    TClonesArray &recs = *(Tmtc->Records);
    
    UINT16    partialCRC = 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)
    
    for(int i = 0; i < numRecords; i++) {
        start = InputFile->tellg();
        InputFile->read(subData, sizeof(subData));
        InputFile->read(CRCbuff, sizeof(CRCbuff));
        
        partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH);
        partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH);

        //This == CRCBuff is not really parametric take care if have to change the static lengths
        if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){
            rec = new(recs[i]) TmtcRecord(); //add a new TmtcRecord
            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_DIAG_AND_BILEVEL_ACQ  = (((UINT16)subData[4]<<8)&0x0000FF00) + (((UINT16)subData[5])&0x000000FF);
            for(int j = 0; j < 12; j++) {
                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 < 6; j++) {
                rec->TM_DEA_ANA[j]   = subData[30+j];
            }

        } else {
            stringstream oss;
            oss.str("");
            oss << "Wrong CRC on Subpacket int TMTC Packet starting at position"
                << start;
            logger->warn(oss.str().c_str());
        }
    }    
    InputFile->read(eventCRC, sizeof(eventCRC));
    readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
    if(partialCRC != readCRC) throw WrongCRCException(" Wrong Global CRC for TMTC Packet ");
}

/*
float TmtcReader::convert_th(int TH) {
  float a,q,deltax,deltay;
  static int chiama_fun=0;
  float gradi[22],grado=-1;
  int adc[22]={4095, 4036,2976,2213,1662,1259,983,742,576,450,
               354, 281,224,179,145, 117 ,95, 77, 64, 52, 
               43, 35};
  int maxpos=-1,minpos=-1,i;
  
  chiama_fun++;
  for (i=0;i<22;i++)
    {
      gradi[i]=-35+(i*5);
    }
  if (TH==4095) 
    {
      grado=-35.;
    }
  else
    {
      
      for (i=0;i<22;i++)
        {
          if (TH>=adc[i]) 
            {
              minpos=i;
              maxpos=i-1;
              break;
            }
        }
      //        grado=gradi[maxpos]-1./(adc[maxpos]-adc[minpos])*((float)TH-(float)adc[maxpos]) ;
      
      deltax=adc[maxpos]-adc[minpos];
      deltay=gradi[maxpos]-gradi[minpos];
      a=deltay/deltax;
      q=gradi[maxpos]-a*adc[maxpos];
      grado=a*TH+q;             
    }
  return (grado);
}
*/
1	kusanagi	1.1	/** @file
2	kusanagi	1.2	* $Source: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v $
3	kusanagi	4.0	* $Id: TmtcReader.cpp,v 3.0 2005/03/04 15:54:11 kusanagi Exp $
4	kusanagi	1.2	* $Author: kusanagi $
5	kusanagi	1.1	*
6			* Implementation of the TmtcReader class.
7			* ToBeDone:
8			* Control the CRC for the entire data Packet not just for single records
9			*/
10
11			#include <string>
12	kusanagi	1.4	#include <log4cxx/logger.h>
13	kusanagi	1.1	extern "C" {
14			#include <sys/time.h>
15			#include "CRC.h"
16			}
17
18			#include <fstream>
19			#include "stdio.h"
20			#include "ReaderAlgorithms.h"
21
22			#include "event/tmtc/TmtcRecord.h"
23
24			using namespace pamela;
25			using namespace pamela::techmodel;
26
27	kusanagi	1.4	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TmtcReader"));
28	kusanagi	1.1
29			/**
30			* Constructor.
31			*/
32			TmtcReader::TmtcReader(void):
33			TechmodelAlgorithm(PacketType::Tmtc, "TechmodelTmtcReader") {
34	kusanagi	1.4	logger->debug(_T("Constructor"));
35	kusanagi	1.1	Tmtc = new TmtcEvent();
36			}
37
38			/**
39			* Get a string with the version info of the algorithm.
40			*/
41			std::string TmtcReader::GetVersionInfo(void) const {
42			return
43	kusanagi	4.0	"$Header: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v 3.0 2005/03/04 15:54:11 kusanagi Exp $\n";
44	kusanagi	1.1	}
45
46			/**
47			* Initialize the algorithm with a special run. This will initialize the
48			* event reader routines for all packet types.
49			*/
50			void TmtcReader::Init(PamelaRun *run) {
51			SetInputStream(run);
52			run->WriteSubPacket(this, &Tmtc, Tmtc->Class());
53			}
54
55			/**
56			* Unpack the Tmtc event from an input file.
57			*/
58	kusanagi	2.1	void TmtcReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
59	kusanagi	1.1
60			int i, j;
61	kusanagi	1.2	char subData[TMTC_SUB_LENGTH];
62	kusanagi	1.1	char CRCbuff[TMTC_SUBCRC_LENGTH];
63			char eventCRC[TMTC_CRC_LENGTH];
64			int numRecords = (length-TMTC_CRC_LENGTH)/(TMTC_SUB_LENGTH + TMTC_SUBCRC_LENGTH); //subtract the last two bytes because are the final CRC
65			long int start;
66	kusanagi	1.2
67			TmtcRecord* rec;
68	kusanagi	1.1	Tmtc->Records->Clear();
69			TClonesArray &recs = *(Tmtc->Records);
70	kusanagi	1.2
71	kusanagi	1.1	UINT16 partialCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
72			UINT16 readCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
73
74	kusanagi	2.6	for(int i = 0; i < numRecords; i++) {
75	kusanagi	1.1	start = InputFile->tellg();
76	kusanagi	1.2	InputFile->read(subData, sizeof(subData));
77	kusanagi	1.1	InputFile->read(CRCbuff, sizeof(CRCbuff));
78
79	kusanagi	1.2	partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH);
80	kusanagi	1.1	partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH);
81
82			//This == CRCBuff is not really parametric take care if have to change the static lengths
83	kusanagi	1.2	if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){
84			rec = new(recs[i]) TmtcRecord(); //add a new TmtcRecord
85	kusanagi	2.4	rec->TM_RECORD_OBT = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
86			rec->TM_DIAG_AND_BILEVEL_ACQ = (((UINT16)subData[4]<<8)&0x0000FF00) + (((UINT16)subData[5])&0x000000FF);
87	kusanagi	2.6	for(int j = 0; j < 12; j++) {
88	kusanagi	2.3	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)
89	kusanagi	1.1	}
90
91	kusanagi	2.6	for(int j = 0; j < 6; j++) {
92	kusanagi	2.4	rec->TM_DEA_ANA[j] = subData[30+j];
93	kusanagi	2.3	}
94
95	kusanagi	1.1	} else {
96	kusanagi	1.4	stringstream oss;
97	kusanagi	2.1	oss.str("");
98	kusanagi	1.4	oss << "Wrong CRC on Subpacket int TMTC Packet starting at position"
99			<< start;
100			logger->warn(oss.str().c_str());
101	kusanagi	1.1	}
102			}
103			InputFile->read(eventCRC, sizeof(eventCRC));
104			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
105	kusanagi	2.1	if(partialCRC != readCRC) throw WrongCRCException(" Wrong Global CRC for TMTC Packet ");
106	kusanagi	1.1	}
107
108	kusanagi	2.3	/*
109	kusanagi	1.1	float TmtcReader::convert_th(int TH) {
110			float a,q,deltax,deltay;
111			static int chiama_fun=0;
112			float gradi[22],grado=-1;
113			int adc[22]={4095, 4036,2976,2213,1662,1259,983,742,576,450,
114			354, 281,224,179,145, 117 ,95, 77, 64, 52,
115			43, 35};
116			int maxpos=-1,minpos=-1,i;
117
118			chiama_fun++;
119			for (i=0;i<22;i++)
120			{
121			gradi[i]=-35+(i*5);
122			}
123			if (TH==4095)
124			{
125			grado=-35.;
126			}
127			else
128			{
129
130			for (i=0;i<22;i++)
131			{
132			if (TH>=adc[i])
133			{
134			minpos=i;
135			maxpos=i-1;
136			break;
137			}
138			}
139			// grado=gradi[maxpos]-1./(adc[maxpos]-adc[minpos])*((float)TH-(float)adc[maxpos]) ;
140
141			deltax=adc[maxpos]-adc[minpos];
142			deltay=gradi[maxpos]-gradi[minpos];
143			a=deltay/deltax;
144			q=gradi[maxpos]-a*adc[maxpos];
145			grado=a*TH+q;
146			}
147			return (grado);
148			}
149	kusanagi	2.7	*/