yoda/techmodel/CalibS4Reader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v $
 * $Id: CalibS4Reader.cpp,v 1.1.1.1 2004/07/06 12:20:23 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 <log4cpp/Category.hh>
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 log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.CalibS4Reader");  

/**
 * Constructor. 
 */
CalibS4Reader::CalibS4Reader(void): 
  TechmodelAlgorithm(PacketType::Log, "TechmodelCalibS4Reader") { 
  cat <<  log4cpp::Priority::DEBUG
      <<  "Constructor "
      <<  "\n " << log4cpp::CategoryStream::ENDLINE;
  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 1.1.1.1 2004/07/06 12:20:23 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) {
  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 {
        cat <<  log4cpp::Priority::ERROR
            <<  "Wrong CRC for CalibS4 Packet "
            <<  "\n " << log4cpp::CategoryStream::ENDLINE;
    }
    
}

1	/** @file
2	* $Source: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v $
3	* $Id: CalibS4Reader.cpp,v 1.1.1.1 2004/07/06 12:20:23 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 <log4cpp/Category.hh>
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 log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.CalibS4Reader");
30
31	/**
32	* Constructor.
33	*/
34	CalibS4Reader::CalibS4Reader(void):
35	TechmodelAlgorithm(PacketType::Log, "TechmodelCalibS4Reader") {
36	cat << log4cpp::Priority::DEBUG
37	<< "Constructor "
38	<< "\n " << log4cpp::CategoryStream::ENDLINE;
39	CalibS4 = new CalibS4Event();
40	}
41
42	/**
43	* Get a string with the version info of the algorithm.
44	*/
45	std::string CalibS4Reader::GetVersionInfo(void) const {
46	return
47	"$Header: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v 1.1.1.1 2004/07/06 12:20:23 kusanagi Exp $\n";
48	}
49
50	/**
51	* Initialize the algorithm with a special run. This will initialize the
52	* event reader routines for all packet types.
53	*/
54	void CalibS4Reader::Init(PamelaRun *run) {
55	SetInputStream(run);
56	run->WriteSubPacket(this, &CalibS4, CalibS4->Class());
57	}
58
59	/**
60	* Unpack the CalibS4 event from an input file.
61	*/
62	void CalibS4Reader::RunEvent(int EventNumber, long int length) {
63	char *subData;
64	char eventCRC[2];
65	UINT16 subCRC; //CRC of the data
66	UINT16 readCRC; //CRC read from the end of the subpacket
67	long int dataLength;
68
69	//the 2 bytes subtracted belong to the final event CRC bytes
70	dataLength = length - (long int)2;
71
72	subData = new char[dataLength];
73	InputFile->read(subData, sizeof(unsigned char)*dataLength);
74	subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
75
76	//took the final CRC to compare it with the previous calculated CRC of the data
77	InputFile->read(eventCRC, sizeof(eventCRC));
78	readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
79
80	if (subCRC == readCRC){
81	//put here the reader
82	} else {
83	cat << log4cpp::Priority::ERROR
84	<< "Wrong CRC for CalibS4 Packet "
85	<< "\n " << log4cpp::CategoryStream::ENDLINE;
86	}
87
88	}
89