yoda/techmodel/CalibS4Reader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v $
 * $Id: CalibS4Reader.cpp,v 1.3 2004/09/21 20:24:33 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the LogReader class.
* ToBeDone:
* Control the CRC for the entire data Packet not just for single records
 */

#define UINT unsigned int
#define BYTE  unsigned char
#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/CalibS4Event.h"

using namespace pamela;
using namespace pamela::techmodel;

static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.CalibS4Reader"));

/**
 * Constructor. 
 */
CalibS4Reader::CalibS4Reader(void): 
  TechmodelAlgorithm(PacketType::Log, "TechmodelCalibS4Reader") { 
  logger->debug(_T("Constructor"));
  CalibS4 = new CalibS4Event();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string CalibS4Reader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v 1.3 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 CalibS4Reader::Init(PamelaRun *run) {
  logger->debug(_T("Initialize"));
  SetInputStream(run);
  run->WriteSubPacket(this, &CalibS4, CalibS4->Class());
}

/**
 * Unpack the CalibS4 event from an input file.
 */
void CalibS4Reader::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){
        //put here the reader
    } else {
        logger->warn(_T("Wrong CRC for CalibS4 Packet "));
    }
    
}

1	/** @file
2	* $Source: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v $
3	* $Id: CalibS4Reader.cpp,v 1.3 2004/09/21 20:24:33 kusanagi Exp $
4	* $Author: kusanagi $
5	*
6	* Implementation of the LogReader class.
7	* ToBeDone:
8	* Control the CRC for the entire data Packet not just for single records
9	*/
10
11	#define UINT unsigned int
12	#define BYTE unsigned char
13	#include <string>
14	#include <log4cxx/logger.h>
15	extern "C" {
16	#include <sys/time.h>
17	#include "CRC.h"
18	}
19
20	#include <fstream>
21	#include "stdio.h"
22	#include "ReaderAlgorithms.h"
23
24	#include "event/CalibS4Event.h"
25
26	using namespace pamela;
27	using namespace pamela::techmodel;
28
29	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.CalibS4Reader"));
30
31	/**
32	* Constructor.
33	*/
34	CalibS4Reader::CalibS4Reader(void):
35	TechmodelAlgorithm(PacketType::Log, "TechmodelCalibS4Reader") {
36	logger->debug(_T("Constructor"));
37	CalibS4 = new CalibS4Event();
38	}
39
40	/**
41	* Get a string with the version info of the algorithm.
42	*/
43	std::string CalibS4Reader::GetVersionInfo(void) const {
44	return
45	"$Header: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v 1.3 2004/09/21 20:24:33 kusanagi Exp $\n";
46	}
47
48	/**
49	* Initialize the algorithm with a special run. This will initialize the
50	* event reader routines for all packet types.
51	*/
52	void CalibS4Reader::Init(PamelaRun *run) {
53	logger->debug(_T("Initialize"));
54	SetInputStream(run);
55	run->WriteSubPacket(this, &CalibS4, CalibS4->Class());
56	}
57
58	/**
59	* Unpack the CalibS4 event from an input file.
60	*/
61	void CalibS4Reader::RunEvent(int EventNumber, long int length) {
62	char *subData;
63	char eventCRC[2];
64	UINT16 subCRC; //CRC of the data
65	UINT16 readCRC; //CRC read from the end of the subpacket
66	long int dataLength;
67
68	//the 2 bytes subtracted belong to the final event CRC bytes
69	dataLength = length - (long int)2;
70
71	subData = new char[dataLength];
72	InputFile->read(subData, sizeof(unsigned char)*dataLength);
73	subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
74
75	//took the final CRC to compare it with the previous calculated CRC of the data
76	InputFile->read(eventCRC, sizeof(eventCRC));
77	readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
78
79	if (subCRC == readCRC){
80	//put here the reader
81	} else {
82	logger->warn(_T("Wrong CRC for CalibS4 Packet "));
83	}
84
85	}
86