yoda/techmodel/TabDumpReader.cpp

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

/**
 * Constructor. 
 */
TabDumpReader::TabDumpReader(void): 
  TechmodelAlgorithm(PacketType::TabDump, "TechmodelTabDump") { 
  TabDump = new TabDumpEvent();
  logger->debug(_T("Constructor"));
}

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

/**
 * Unpack the TabDump event from an input file.
 */
void TabDumpReader::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){
        TabDumpRecord* rec;
        long int offset = 0;
        int i = 0;
        int size;
        TabDump->Records->Clear();
        TClonesArray &recs = *(TabDump->Records);
        while (offset < dataLength){
            rec = new(recs[i++]) TabDumpRecord(); //add a new TabDump
            rec->Tab_ID  = ((UINT8)subData[offset])&0xFF;
            rec->Nrow = ((UINT8)subData[offset+1])&0xFF;
            rec->Ncol = ((UINT8)subData[offset+2])&0xFF;
            //rec->Data = new UINT32[(rec->Nrow)*(rec->Ncol)];
            size = sizeof(UINT32)*(rec->Nrow)*(rec->Ncol);
            rec->Data = new TArrayI((int)((rec->Nrow)*(rec->Ncol)), (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 TabDump Packet "));
    }
    delete [] subData;
  }
1	kusanagi	1.1	/** @file
2	kusanagi	1.2	* $Source: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v $
3	kusanagi	2.0	* $Id: TabDumpReader.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 TabDumpReader 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			#include "ReaderAlgorithms.h"
17
18			using namespace pamela;
19			using namespace pamela::techmodel;
20
21	kusanagi	1.6	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TabDumpReader"));
22	kusanagi	1.1
23			/**
24			* Constructor.
25			*/
26			TabDumpReader::TabDumpReader(void):
27			TechmodelAlgorithm(PacketType::TabDump, "TechmodelTabDump") {
28			TabDump = new TabDumpEvent();
29	kusanagi	1.6	logger->debug(_T("Constructor"));
30	kusanagi	1.1	}
31
32			/**
33			* Get a string with the version info of the algorithm.
34			*/
35			std::string TabDumpReader::GetVersionInfo(void) const {
36	kusanagi	2.0	return "$Header: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v 1.6 2004/09/21 20:24:33 kusanagi Exp $\n";
37	kusanagi	1.1	}
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 TabDumpReader::Init(PamelaRun *run) {
44			SetInputStream(run);
45			run->WriteSubPacket(this, &TabDump, TabDump->Class());
46	kusanagi	1.6	logger->debug(_T("Initialize"));
47	kusanagi	1.1	}
48
49			/**
50			* Unpack the TabDump event from an input file.
51			*/
52			void TabDumpReader::RunEvent(int EventNumber, long int length) {
53
54			char *subData;
55			char eventCRC[2];
56			UINT16 subCRC; //CRC of the data
57			UINT16 readCRC; //CRC read from the end of the subpacket
58			long int dataLength;
59
60			//the 2 bytes subtracted belong to the final event CRC bytes
61			dataLength = length - (long int)2;
62
63			subData = new char[dataLength];
64			InputFile->read(subData, sizeof(unsigned char)*dataLength);
65			subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
66
67			//took the final CRC to compare it with the previous calculated CRC of the data
68			InputFile->read(eventCRC, sizeof(eventCRC));
69			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
70	kusanagi	1.2
71	kusanagi	1.1	//finally check if the RecordCRC is correct and finally update the partialCRC
72			if (subCRC == readCRC){
73	kusanagi	1.2	TabDumpRecord* rec;
74			long int offset = 0;
75			int i = 0;
76	kusanagi	1.3	int size;
77	kusanagi	1.2	TabDump->Records->Clear();
78			TClonesArray &recs = *(TabDump->Records);
79			while (offset < dataLength){
80			rec = new(recs[i++]) TabDumpRecord(); //add a new TabDump
81			rec->Tab_ID = ((UINT8)subData[offset])&0xFF;
82	kusanagi	1.3	rec->Nrow = ((UINT8)subData[offset+1])&0xFF;
83			rec->Ncol = ((UINT8)subData[offset+2])&0xFF;
84	kusanagi	1.5	//rec->Data = new UINT32[(rec->Nrow)*(rec->Ncol)];
85	kusanagi	1.3	size = sizeof(UINT32)(rec->Nrow)(rec->Ncol);
86	kusanagi	1.5	rec->Data = new TArrayI((int)((rec->Nrow)(rec->Ncol)), (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 TabDump Packet "));
92	kusanagi	1.1	}
93	kusanagi	1.4	delete [] subData;
94	kusanagi	1.1	}