yoda/techmodel/TabDumpReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v $
 * $Id: TabDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the TabDumpReader 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.TabDumpReader");  

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

/**
 * 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 1.4 2004/08/24 16:01:57 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());
}

/**
 * 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 {
        cat <<  log4cpp::Priority::ERROR
            <<  "Wrong CRC on Subpacket in TabDump Packet "
            <<  "\n " << log4cpp::CategoryStream::ENDLINE;
    }
    delete [] subData;
  }
1	/** @file
2	* $Source: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v $
3	* $Id: TabDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $
4	* $Author: kusanagi $
5	*
6	* Implementation of the TabDumpReader 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	#include "ReaderAlgorithms.h"
17
18	using namespace pamela;
19	using namespace pamela::techmodel;
20
21	static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.TabDumpReader");
22
23	/**
24	* Constructor.
25	*/
26	TabDumpReader::TabDumpReader(void):
27	TechmodelAlgorithm(PacketType::TabDump, "TechmodelTabDump") {
28	TabDump = new TabDumpEvent();
29	}
30
31	/**
32	* Get a string with the version info of the algorithm.
33	*/
34	std::string TabDumpReader::GetVersionInfo(void) const {
35	return "$Header: /home/cvsmanager/yoda/techmodel/TabDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $\n";
36	}
37
38	/**
39	* Initialize the algorithm with a special run. This will initialize the
40	* event reader routines for all packet types.
41	*/
42	void TabDumpReader::Init(PamelaRun *run) {
43	SetInputStream(run);
44	run->WriteSubPacket(this, &TabDump, TabDump->Class());
45	}
46
47	/**
48	* Unpack the TabDump event from an input file.
49	*/
50	void TabDumpReader::RunEvent(int EventNumber, long int length) {
51
52	char *subData;
53	char eventCRC[2];
54	UINT16 subCRC; //CRC of the data
55	UINT16 readCRC; //CRC read from the end of the subpacket
56	long int dataLength;
57
58	//the 2 bytes subtracted belong to the final event CRC bytes
59	dataLength = length - (long int)2;
60
61	subData = new char[dataLength];
62	InputFile->read(subData, sizeof(unsigned char)*dataLength);
63	subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
64
65	//took the final CRC to compare it with the previous calculated CRC of the data
66	InputFile->read(eventCRC, sizeof(eventCRC));
67	readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
68
69	//finally check if the RecordCRC is correct and finally update the partialCRC
70	if (subCRC == readCRC){
71	TabDumpRecord* rec;
72	long int offset = 0;
73	int i = 0;
74	int size;
75	TabDump->Records->Clear();
76	TClonesArray &recs = *(TabDump->Records);
77	while (offset < dataLength){
78	rec = new(recs[i++]) TabDumpRecord(); //add a new TabDump
79	rec->Tab_ID = ((UINT8)subData[offset])&0xFF;
80	rec->Nrow = ((UINT8)subData[offset+1])&0xFF;
81	rec->Ncol = ((UINT8)subData[offset+2])&0xFF;
82	//rec->Data = new UINT32[(rec->Nrow)*(rec->Ncol)];
83	size = sizeof(UINT32)(rec->Nrow)(rec->Ncol);
84	rec->Data = new TArrayI((int)((rec->Nrow)(rec->Ncol)), (int)(subData+offset+3));
85	//memcpy(rec->Data, (UINT32*)(subData+offset+3), size);
86	offset = offset + size + 3;
87	}
88	} else {
89	cat << log4cpp::Priority::ERROR
90	<< "Wrong CRC on Subpacket in TabDump Packet "
91	<< "\n " << log4cpp::CategoryStream::ENDLINE;
92	}
93	delete [] subData;
94	}