yoda/techmodel/ArrDumpReader.cpp

/** @file
 * $Source: /home/cvspamela/yoda/techmodel/ArrDumpReader.cpp,v $
 * $Id: ArrDumpReader.cpp,v 1.7 2004/05/11 10:12:35 nagni Exp $
 * $Author: nagni $
 * 
 * Implementation of the ArrDumpReader class.
 */

#include <string>
#include <log4cpp/Category.hh>
#include <fstream>
#include "stdio.h"
extern "C" {
    #include "CRC.h"
}

#include "ReaderAlgorithms.h"

using namespace pamela;
using namespace pamela::techmodel;

static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.ArrDumpReader");  

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

/**
 * Get a string with the version info of the algorithm.
 */
std::string ArrDumpReader::GetVersionInfo(void) const {
  return "$Header: /home/cvspamela/yoda/techmodel/ArrDumpReader.cpp,v 1.7 2004/05/11 10:12:35 nagni 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) {
  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);
    
    if(!(subCRC == readCRC)) {
        cat <<  log4cpp::Priority::ERROR
            <<  "The test of calculated CRC with one wrote on file FAILED!!"
            <<  "\n " << log4cpp::CategoryStream::ENDLINE;
    }
  
    //finally check if the RecordCRC is correct and finally update the partialCRC
    if (subCRC == readCRC){
        /****************************************************************************
                   ---------------------TBD read the data---------------------------
                    ****************************************************************************/
        free(subData);
    } else {
        cat <<  log4cpp::Priority::ERROR
            <<  "Wrong CRC on Subpacket in ArrDump Packet "
            <<  "\n " << log4cpp::CategoryStream::ENDLINE;
    }
  }
1	kusanagi	1.1	/** @file
2			* $Source: /home/cvspamela/yoda/techmodel/ArrDumpReader.cpp,v $
3			* $Id: ArrDumpReader.cpp,v 1.7 2004/05/11 10:12:35 nagni Exp $
4			* $Author: nagni $
5			*
6			* Implementation of the ArrDumpReader class.
7			*/
8
9			#include <string>
10			#include <log4cpp/Category.hh>
11			#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			static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.ArrDumpReader");
23
24			/**
25			* Constructor.
26			*/
27			ArrDumpReader::ArrDumpReader(void):
28			TechmodelAlgorithm(PacketType::ArrDump, "TechmodelArrDump") {
29			ArrDump = new ArrDumpEvent();
30			}
31
32			/**
33			* Get a string with the version info of the algorithm.
34			*/
35			std::string ArrDumpReader::GetVersionInfo(void) const {
36			return "$Header: /home/cvspamela/yoda/techmodel/ArrDumpReader.cpp,v 1.7 2004/05/11 10:12:35 nagni Exp $\n";
37			}
38
39			/**
40			* Initialize the algorithm with a special run. This will initialize the
41			* event reader routines for all packet types.
42			*/
43			void ArrDumpReader::Init(PamelaRun *run) {
44			SetInputStream(run);
45			run->WriteSubPacket(this, &ArrDump, ArrDump->Class());
46			}
47
48			/**
49			* Unpack the ArrDump event from an input file.
50			*/
51			void ArrDumpReader::RunEvent(int EventNumber, long int length) {
52
53			char *subData;
54			char eventCRC[2];
55			UINT16 subCRC; //CRC of the data
56			UINT16 readCRC; //CRC read from the end of the subpacket
57			long int dataLength;
58
59			//the 2 bytes subtracted belong to the final event CRC bytes
60			dataLength = length - (long int)2;
61
62			subData = new char[dataLength];
63			InputFile->read(subData, sizeof(unsigned char)*dataLength);
64			subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
65
66			//took the final CRC to compare it with the previous calculated CRC of the data
67			InputFile->read(eventCRC, sizeof(eventCRC));
68			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
69
70			if(!(subCRC == readCRC)) {
71			cat << log4cpp::Priority::ERROR
72			<< "The test of calculated CRC with one wrote on file FAILED!!"
73			<< "\n " << log4cpp::CategoryStream::ENDLINE;
74			}
75
76			//finally check if the RecordCRC is correct and finally update the partialCRC
77			if (subCRC == readCRC){
78			/****************************************************************************
79			---------------------TBD read the data---------------------------
80			****************************************************************************/
81			free(subData);
82			} else {
83			cat << log4cpp::Priority::ERROR
84			<< "Wrong CRC on Subpacket in ArrDump Packet "
85			<< "\n " << log4cpp::CategoryStream::ENDLINE;
86			}
87			}