yoda/techmodel/TmtcReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v $
 * $Id: TmtcReader.cpp,v 1.4 2004/09/21 20:24:33 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 1.4 2004/09/21 20:24:33 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 {
            stringstream oss;
            oss.flush();
            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)) {
        logger->warn(_T("The test of calculated CRC with one wrote on file FAILED!!"));
    }
}


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	2.0	* $Id: TmtcReader.cpp,v 1.4 2004/09/21 20:24:33 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	kusanagi	1.4	#include <log4cxx/logger.h>
16	kusanagi	1.1	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	kusanagi	1.4	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TmtcReader"));
31	kusanagi	1.1
32			/**
33			* Constructor.
34			*/
35			TmtcReader::TmtcReader(void):
36			TechmodelAlgorithm(PacketType::Tmtc, "TechmodelTmtcReader") {
37	kusanagi	1.4	logger->debug(_T("Constructor"));
38	kusanagi	1.1	Tmtc = new TmtcEvent();
39			}
40
41			/**
42			* Get a string with the version info of the algorithm.
43			*/
44			std::string TmtcReader::GetVersionInfo(void) const {
45			return
46	kusanagi	2.0	"$Header: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v 1.4 2004/09/21 20:24:33 kusanagi Exp $\n";
47	kusanagi	1.1	}
48
49			/**
50			* Initialize the algorithm with a special run. This will initialize the
51			* event reader routines for all packet types.
52			*/
53			void TmtcReader::Init(PamelaRun *run) {
54			SetInputStream(run);
55			run->WriteSubPacket(this, &Tmtc, Tmtc->Class());
56			}
57
58			/**
59			* Unpack the Tmtc event from an input file.
60			*/
61			void TmtcReader::RunEvent(int EventNumber, long int length) {
62
63			/*
64			//Just to test crc
65			char tempbuff[length];
66			InputFile->read(tempbuff, sizeof(tempbuff));
67			UINT16 subCRC = 0;
68			for (int jj = 0; jj < length ; jj++){
69			subCRC = CM_Compute_CRC16(subCRC, (BYTE*)(tempbuff+jj), 1);
70			}
71			//Just to test crc
72			*/
73
74			int i, j;
75	kusanagi	1.2	char subData[TMTC_SUB_LENGTH];
76	kusanagi	1.1	char CRCbuff[TMTC_SUBCRC_LENGTH];
77			char eventCRC[TMTC_CRC_LENGTH];
78			int numRecords = (length-TMTC_CRC_LENGTH)/(TMTC_SUB_LENGTH + TMTC_SUBCRC_LENGTH); //subtract the last two bytes because are the final CRC
79			long int start;
80	kusanagi	1.2
81			TmtcRecord* rec;
82	kusanagi	1.1	Tmtc->Records->Clear();
83			TClonesArray &recs = *(Tmtc->Records);
84	kusanagi	1.2
85	kusanagi	1.1	UINT16 partialCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
86			UINT16 readCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event)
87
88	kusanagi	1.2	/* char tempData[length-TMTC_CRC_LENGTH];
89			InputFile->read(tempData, sizeof(tempData));
90			partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));
91			*/
92	kusanagi	1.1
93			for(i = 0; i < numRecords; i++) {
94			start = InputFile->tellg();
95	kusanagi	1.2	InputFile->read(subData, sizeof(subData));
96	kusanagi	1.1	InputFile->read(CRCbuff, sizeof(CRCbuff));
97
98	kusanagi	1.2	/* for (int jj = 0; jj < TMTC_SUB_LENGTH ; jj++){
99			partialCRC = CM_Compute_CRC16(0, (UINT8*)tempData, (length-TMTC_CRC_LENGTH));
100			}
101			*/
102
103			partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH);
104	kusanagi	1.1	partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH);
105
106			//This == CRCBuff is not really parametric take care if have to change the static lengths
107	kusanagi	1.2	if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){
108			rec = new(recs[i]) TmtcRecord(); //add a new TmtcRecord
109			rec->TM_RECORD_OBT = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + ((UINT32)subData[3])&0x000000FF;
110	kusanagi	1.1
111			for(j = 0; j < 16; j++) {
112	kusanagi	1.2	rec->TM_DEA_ANA[j] = (((UINT16)subData[4+j]<<8)&0xFF00) + (((UINT16)subData[5+j])&0x00FF);
113	kusanagi	1.1	rec->TM_DEA_ANA_P[j] = (float)(rec->TM_DEA_ANA[j]*0.02);
114
115	kusanagi	1.2	rec->TM_TH_ANA[j] = subData[36+j]; //36 is the size of TM_DEA_ANA + OBT
116	kusanagi	1.1	rec->TM_TH_ANA_P[j] = convert_th(rec->TM_TH_ANA[j]);
117			}
118
119	kusanagi	1.2	rec->TM_BIL_DIAG_ACQ = subData[53];
120			rec->TM_CC_DIAG_ACQ = (((UINT32)subData[54]<<24)&0xFF000000) + (((UINT32)subData[55]<<16)&0x00FF0000) + (((UINT32)subData[56]<<8)&0x0000FF00) + ((UINT32)subData[57])&0x000000FF;
121	kusanagi	1.1	} else {
122	kusanagi	1.4	stringstream oss;
123			oss.flush();
124			oss << "Wrong CRC on Subpacket int TMTC Packet starting at position"
125			<< start;
126			logger->warn(oss.str().c_str());
127	kusanagi	1.1	}
128			}
129			InputFile->read(eventCRC, sizeof(eventCRC));
130			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
131			if(!(partialCRC == readCRC)) {
132	kusanagi	1.4	logger->warn(_T("The test of calculated CRC with one wrote on file FAILED!!"));
133	kusanagi	1.1	}
134			}
135
136
137			float TmtcReader::convert_th(int TH) {
138			float a,q,deltax,deltay;
139			static int chiama_fun=0;
140			float gradi[22],grado=-1;
141			int adc[22]={4095, 4036,2976,2213,1662,1259,983,742,576,450,
142			354, 281,224,179,145, 117 ,95, 77, 64, 52,
143			43, 35};
144			int maxpos=-1,minpos=-1,i;
145
146			chiama_fun++;
147			for (i=0;i<22;i++)
148			{
149			gradi[i]=-35+(i*5);
150			}
151			if (TH==4095)
152			{
153			grado=-35.;
154			}
155			else
156			{
157
158			for (i=0;i<22;i++)
159			{
160			if (TH>=adc[i])
161			{
162			minpos=i;
163			maxpos=i-1;
164			break;
165			}
166			}
167			// grado=gradi[maxpos]-1./(adc[maxpos]-adc[minpos])*((float)TH-(float)adc[maxpos]) ;
168
169			deltax=adc[maxpos]-adc[minpos];
170			deltay=gradi[maxpos]-gradi[minpos];
171			a=deltay/deltax;
172			q=gradi[maxpos]-a*adc[maxpos];
173			grado=a*TH+q;
174			}
175			return (grado);
176			}