yoda/techmodel/TmtcReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v $
 * $Id: TmtcReader.cpp,v 1.2 2004/07/17 20:03:38 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 <log4cpp/Category.hh>
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 log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.TmtcReader");  

/**
 * Constructor. 
 */
TmtcReader::TmtcReader(void): 
  TechmodelAlgorithm(PacketType::Tmtc, "TechmodelTmtcReader") { 
  cat <<  log4cpp::Priority::DEBUG
      <<  "Constructor "
      <<  "\n " << log4cpp::CategoryStream::ENDLINE;
  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 1.2 2004/07/17 20:03:38 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) {

/*
//Just to test crc
  char tempbuff[length];
  InputFile->read(tempbuff, sizeof(tempbuff));
  UINT16 subCRC = 0;
  for (int jj = 0; jj < length ; jj++){
    subCRC = CM_Compute_CRC16(subCRC, (BYTE*)(tempbuff+jj), 1);
  }
//Just to test crc
*/

    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)
    
/*    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++) {
        start = InputFile->tellg();
        InputFile->read(subData, sizeof(subData));
        InputFile->read(CRCbuff, sizeof(CRCbuff));
        
    /*    for (int jj = 0; jj < TMTC_SUB_LENGTH ; jj++){
            partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));
        }
    */
  
        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;

            for(j = 0; j < 16; j++) {
                rec->TM_DEA_ANA[j]   = (((UINT16)subData[4+j]<<8)&0xFF00) + (((UINT16)subData[5+j])&0x00FF);
                rec->TM_DEA_ANA_P[j] = (float)(rec->TM_DEA_ANA[j]*0.02);

                rec->TM_TH_ANA[j]    = subData[36+j]; //36 is the size of TM_DEA_ANA + OBT
                rec->TM_TH_ANA_P[j]  = convert_th(rec->TM_TH_ANA[j]);
            }
            
            rec->TM_BIL_DIAG_ACQ =  subData[53];
            rec->TM_CC_DIAG_ACQ  =  (((UINT32)subData[54]<<24)&0xFF000000) + (((UINT32)subData[55]<<16)&0x00FF0000) +  (((UINT32)subData[56]<<8)&0x0000FF00) + ((UINT32)subData[57])&0x000000FF;
        } else {
            cat <<  log4cpp::Priority::ERROR
                <<  "Wrong CRC on Subpacket int TMTC Packet starting at position " << start
                <<  "\n " << log4cpp::CategoryStream::ENDLINE;
        }
    }    
    InputFile->read(eventCRC, sizeof(eventCRC));
    readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
    if(!(partialCRC == readCRC)) {
        cat <<  log4cpp::Priority::ERROR
            <<  "The test of calculated CRC with one wrote on file FAILED!!"
            <<  "\n " << log4cpp::CategoryStream::ENDLINE;
    }
}


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	1.3	* $Id: TmtcReader.cpp,v 1.2 2004/07/17 20:03:38 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
12
13
14			#include <string>
15			#include <log4cpp/Category.hh>
16			extern "C" {
17			#include <sys/time.h>
18			#include "CRC.h"
19			}
20
21			#include <fstream>
22			#include "stdio.h"
23			#include "ReaderAlgorithms.h"
24
25			#include "event/tmtc/TmtcRecord.h"
26
27			using namespace pamela;
28			using namespace pamela::techmodel;
29
30			static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.TmtcReader");
31
32			/**
33			* Constructor.
34			*/
35			TmtcReader::TmtcReader(void):
36			TechmodelAlgorithm(PacketType::Tmtc, "TechmodelTmtcReader") {
37			cat << log4cpp::Priority::DEBUG
38			<< "Constructor "
39			<< "\n " << log4cpp::CategoryStream::ENDLINE;
40			Tmtc = new TmtcEvent();
41			}
42
43			/**
44			* Get a string with the version info of the algorithm.
45			*/
46			std::string TmtcReader::GetVersionInfo(void) const {
47			return
48	kusanagi	1.3	"$Header: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v 1.2 2004/07/17 20:03:38 kusanagi Exp $\n";
49	kusanagi	1.1	}
50
51			/**
52			* Initialize the algorithm with a special run. This will initialize the
53			* event reader routines for all packet types.
54			*/
55			void TmtcReader::Init(PamelaRun *run) {
56			SetInputStream(run);
57			run->WriteSubPacket(this, &Tmtc, Tmtc->Class());
58			}
59
60			/**
61			* Unpack the Tmtc event from an input file.
62			*/
63			void TmtcReader::RunEvent(int EventNumber, long int length) {
64
65			/*
66			//Just to test crc
67			char tempbuff[length];
68			InputFile->read(tempbuff, sizeof(tempbuff));
69			UINT16 subCRC = 0;
70			for (int jj = 0; jj < length ; jj++){
71			subCRC = CM_Compute_CRC16(subCRC, (BYTE*)(tempbuff+jj), 1);
72			}
73			//Just to test crc
74			*/
75
76			int i, j;
77	kusanagi	1.2	char subData[TMTC_SUB_LENGTH];
78	kusanagi	1.1	char CRCbuff[TMTC_SUBCRC_LENGTH];
79			char eventCRC[TMTC_CRC_LENGTH];
80			int numRecords = (length-TMTC_CRC_LENGTH)/(TMTC_SUB_LENGTH + TMTC_SUBCRC_LENGTH); //subtract the last two bytes because are the final CRC
81			long int start;
82	kusanagi	1.2
83			TmtcRecord* rec;
84	kusanagi	1.1	Tmtc->Records->Clear();
85			TClonesArray &recs = *(Tmtc->Records);
86	kusanagi	1.2
87	kusanagi	1.1	UINT16 partialCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
88			UINT16 readCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
89
90	kusanagi	1.2	/* char tempData[length-TMTC_CRC_LENGTH];
91			InputFile->read(tempData, sizeof(tempData));
92			partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));
93			*/
94	kusanagi	1.1
95			for(i = 0; i < numRecords; i++) {
96			start = InputFile->tellg();
97	kusanagi	1.2	InputFile->read(subData, sizeof(subData));
98	kusanagi	1.1	InputFile->read(CRCbuff, sizeof(CRCbuff));
99
100	kusanagi	1.2	/* for (int jj = 0; jj < TMTC_SUB_LENGTH ; jj++){
101			partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));
102			}
103			*/
104
105			partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH);
106	kusanagi	1.1	partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH);
107
108			//This == CRCBuff is not really parametric take care if have to change the static lengths
109	kusanagi	1.2	if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){
110			rec = new(recs[i]) TmtcRecord(); //add a new TmtcRecord
111			rec->TM_RECORD_OBT = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + ((UINT32)subData[3])&0x000000FF;
112	kusanagi	1.1
113			for(j = 0; j < 16; j++) {
114	kusanagi	1.2	rec->TM_DEA_ANA[j] = (((UINT16)subData[4+j]<<8)&0xFF00) + (((UINT16)subData[5+j])&0x00FF);
115	kusanagi	1.1	rec->TM_DEA_ANA_P[j] = (float)(rec->TM_DEA_ANA[j]*0.02);
116
117	kusanagi	1.2	rec->TM_TH_ANA[j] = subData[36+j]; //36 is the size of TM_DEA_ANA + OBT
118	kusanagi	1.1	rec->TM_TH_ANA_P[j] = convert_th(rec->TM_TH_ANA[j]);
119			}
120
121	kusanagi	1.2	rec->TM_BIL_DIAG_ACQ = subData[53];
122			rec->TM_CC_DIAG_ACQ = (((UINT32)subData[54]<<24)&0xFF000000) + (((UINT32)subData[55]<<16)&0x00FF0000) + (((UINT32)subData[56]<<8)&0x0000FF00) + ((UINT32)subData[57])&0x000000FF;
123	kusanagi	1.1	} else {
124			cat << log4cpp::Priority::ERROR
125			<< "Wrong CRC on Subpacket int TMTC Packet starting at position " << start
126			<< "\n " << log4cpp::CategoryStream::ENDLINE;
127			}
128			}
129			InputFile->read(eventCRC, sizeof(eventCRC));
130			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
131			if(!(partialCRC == readCRC)) {
132			cat << log4cpp::Priority::ERROR
133			<< "The test of calculated CRC with one wrote on file FAILED!!"
134			<< "\n " << log4cpp::CategoryStream::ENDLINE;
135			}
136			}
137
138
139			float TmtcReader::convert_th(int TH) {
140			float a,q,deltax,deltay;
141			static int chiama_fun=0;
142			float gradi[22],grado=-1;
143			int adc[22]={4095, 4036,2976,2213,1662,1259,983,742,576,450,
144			354, 281,224,179,145, 117 ,95, 77, 64, 52,
145			43, 35};
146			int maxpos=-1,minpos=-1,i;
147
148			chiama_fun++;
149			for (i=0;i<22;i++)
150			{
151			gradi[i]=-35+(i*5);
152			}
153			if (TH==4095)
154			{
155			grado=-35.;
156			}
157			else
158			{
159
160			for (i=0;i<22;i++)
161			{
162			if (TH>=adc[i])
163			{
164			minpos=i;
165			maxpos=i-1;
166			break;
167			}
168			}
169			// grado=gradi[maxpos]-1./(adc[maxpos]-adc[minpos])*((float)TH-(float)adc[maxpos]) ;
170
171			deltax=adc[maxpos]-adc[minpos];
172			deltay=gradi[maxpos]-gradi[minpos];
173			a=deltay/deltax;
174			q=gradi[maxpos]-a*adc[maxpos];
175			grado=a*TH+q;
176			}
177			return (grado);
178			}