yoda/techmodel/ArrDumpReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v $
 * $Id: ArrDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the ArrDumpReader class.
 */

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

#include "ReaderAlgorithms.h"

using namespace pamela;
using namespace pamela::techmodel;

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

/**
 * Constructor. 
 */
ArrDumpReader::ArrDumpReader(void): 
  TechmodelAlgorithm(PacketType::ArrDump, "TechmodelArrDump") { 
  logger->debug(_T("Constructor"));
  ArrDump = new ArrDumpEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string ArrDumpReader::GetVersionInfo(void) const {
  return "$Header: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v 1.6 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 ArrDumpReader::Init(PamelaRun *run) {
  logger->debug(_T("Initialize"));
  SetInputStream(run);
  run->WriteSubPacket(this, &ArrDump, ArrDump->Class());
}

/**
 * Unpack the ArrDump event from an input file.
 */
void ArrDumpReader::RunEvent(int EventNumber, long int length) {
  
  char     *subData;
  char      eventCRC[2];
  UINT16    subCRC;      //CRC of the data
  UINT16    readCRC;     //CRC read from the end of the subpacket
  long int  dataLength;
  
    //the 2 bytes subtracted belong to the final event CRC bytes
    dataLength = length - (long int)2;

    subData = new char[dataLength];
    InputFile->read(subData, sizeof(unsigned char)*dataLength);
    subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);

    //took the final CRC to compare it with the previous calculated CRC of the data
    InputFile->read(eventCRC, sizeof(eventCRC));
    readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
    
    //finally check if the RecordCRC is correct and finally update the partialCRC
    if (subCRC == readCRC){
        ArrDumpRecord* rec;
        long int offset = 0;
        int i = 0;
        int size;
        ArrDump->Records->Clear();
        TClonesArray &recs = *(ArrDump->Records);
        while (offset < dataLength){
            rec = new(recs[i++]) ArrDumpRecord(); //add a new TmtcRecord
            rec->Arr_ID  = ((UINT8)subData[offset])&0xFF;
            rec->Arr_len = (((UINT16)subData[offset+1]<<8)&0xFF00) + ((UINT16)subData[offset+2])&0x00FF;
            //rec->Data = new UINT32[rec->Arr_len];
            size = sizeof(UINT32)*(rec->Arr_len);
            rec->Data  = new TArrayI((int)rec->Arr_len, (int*)(subData+offset+3));
            //memcpy(rec->Data, (UINT32*)(subData+offset+3), size);
            offset = offset + size + 3;
        }
    } else {
        logger->warn(_T("Wrong CRC on Subpacket in ArrDump Packet "));
    }
    delete [] subData;
  }
1	kusanagi	1.1	/** @file
2	kusanagi	1.2	* $Source: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v $
3	kusanagi	2.0	* $Id: ArrDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $
4	kusanagi	1.2	* $Author: kusanagi $
5	kusanagi	1.1	*
6			* Implementation of the ArrDumpReader class.
7			*/
8
9			#include <string>
10	kusanagi	1.6	#include <log4cxx/logger.h>
11	kusanagi	1.1	#include <fstream>
12			#include "stdio.h"
13			extern "C" {
14			#include "CRC.h"
15			}
16
17			#include "ReaderAlgorithms.h"
18
19			using namespace pamela;
20			using namespace pamela::techmodel;
21
22	kusanagi	1.6	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.ArrDumpReader"));
23	kusanagi	1.1
24			/**
25			* Constructor.
26			*/
27			ArrDumpReader::ArrDumpReader(void):
28			TechmodelAlgorithm(PacketType::ArrDump, "TechmodelArrDump") {
29	kusanagi	1.6	logger->debug(_T("Constructor"));
30	kusanagi	1.1	ArrDump = new ArrDumpEvent();
31			}
32
33			/**
34			* Get a string with the version info of the algorithm.
35			*/
36			std::string ArrDumpReader::GetVersionInfo(void) const {
37	kusanagi	2.0	return "$Header: /home/cvsmanager/yoda/techmodel/ArrDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $\n";
38	kusanagi	1.1	}
39
40			/**
41			* Initialize the algorithm with a special run. This will initialize the
42			* event reader routines for all packet types.
43			*/
44			void ArrDumpReader::Init(PamelaRun *run) {
45	kusanagi	1.6	logger->debug(_T("Initialize"));
46	kusanagi	1.1	SetInputStream(run);
47			run->WriteSubPacket(this, &ArrDump, ArrDump->Class());
48			}
49
50			/**
51			* Unpack the ArrDump event from an input file.
52			*/
53			void ArrDumpReader::RunEvent(int EventNumber, long int length) {
54
55			char *subData;
56			char eventCRC[2];
57			UINT16 subCRC; //CRC of the data
58			UINT16 readCRC; //CRC read from the end of the subpacket
59			long int dataLength;
60
61			//the 2 bytes subtracted belong to the final event CRC bytes
62			dataLength = length - (long int)2;
63
64			subData = new char[dataLength];
65			InputFile->read(subData, sizeof(unsigned char)*dataLength);
66			subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
67
68			//took the final CRC to compare it with the previous calculated CRC of the data
69			InputFile->read(eventCRC, sizeof(eventCRC));
70			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
71
72			//finally check if the RecordCRC is correct and finally update the partialCRC
73			if (subCRC == readCRC){
74	kusanagi	1.2	ArrDumpRecord* rec;
75			long int offset = 0;
76			int i = 0;
77	kusanagi	1.3	int size;
78	kusanagi	1.2	ArrDump->Records->Clear();
79			TClonesArray &recs = *(ArrDump->Records);
80			while (offset < dataLength){
81			rec = new(recs[i++]) ArrDumpRecord(); //add a new TmtcRecord
82			rec->Arr_ID = ((UINT8)subData[offset])&0xFF;
83			rec->Arr_len = (((UINT16)subData[offset+1]<<8)&0xFF00) + ((UINT16)subData[offset+2])&0x00FF;
84	kusanagi	1.5	//rec->Data = new UINT32[rec->Arr_len];
85	kusanagi	1.3	size = sizeof(UINT32)*(rec->Arr_len);
86	kusanagi	1.5	rec->Data = new TArrayI((int)rec->Arr_len, (int*)(subData+offset+3));
87			//memcpy(rec->Data, (UINT32*)(subData+offset+3), size);
88	kusanagi	1.3	offset = offset + size + 3;
89	kusanagi	1.2	}
90	kusanagi	1.1	} else {
91	kusanagi	1.6	logger->warn(_T("Wrong CRC on Subpacket in ArrDump Packet "));
92	kusanagi	1.1	}
93	kusanagi	1.4	delete [] subData;
94	kusanagi	1.1	}