yoda/techmodel/CalibS4Reader.cpp

/** @file
 * $Source: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/CalibS4Reader.cpp,v $
 * $Id: CalibS4Reader.cpp,v 6.2 2006/05/30 19:10:03 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the LogReader class.
* ToBeDone:
* Control the CRC for the entire data Packet not just for single records
 */


extern "C" {
#include "CRC.h"
}
#include "ReaderAlgorithms.h"

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: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/CalibS4Reader.cpp,v 6.2 2006/05/30 19:10:03 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) throw (WrongCRCException){
    
    int offset;
    char subData[length];    //impulse*(11 + 10 + 01 + 00)*eventLength + CRC = 128*4*6 + UINT16
    memset(subData,  0, length*sizeof(char));
    UINT16    subCRC;      //CRC of the data
    UINT16    readCRC;     //CRC read from the end of the subpacket

    int numRecords = ((length - 2)/6);
        
    S4::S4Event* rec;
    calibS4->Records->Clear();
    TClonesArray &recs = *(calibS4->Records);

    InputFile->read(subData, sizeof(unsigned char)*length);
    subCRC = CM_Compute_CRC16(0, (BYTE*)subData, length - 2);
    readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
    
    if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for CalibS4 Packet ");

    for(int i = 0; i < numRecords; i++) {
        offset = i*6; 
        rec = new(recs[i]) S4::S4Event(); //add a new S4Event
        rec->S4_REG_STATUS        = (((UINT8)subData[offset])&0xF0);
        rec->S4_DATA              = ((((UINT16)subData[offset]<<8)&0x0FFF) + (((UINT16)subData[offset+1])&0x00FF));
        rec->S4_CMD_NUM           = (((UINT8)subData[offset+2])&0xFF);
        rec->S4_RESP_LENGHT       = ((((UINT16)subData[offset+3]<<8)&0xFF00) + (((UINT16)subData[offset+4])&0x00FF));
        rec->S4_OVERALL_CHKCODE   = (((UINT8)subData[offset+5])&0xFF);
    }
}

1	/** @file
2	* $Source: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/CalibS4Reader.cpp,v $
3	* $Id: CalibS4Reader.cpp,v 6.2 2006/05/30 19:10:03 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
12	extern "C" {
13	#include "CRC.h"
14	}
15	#include "ReaderAlgorithms.h"
16
17	using namespace pamela::techmodel;
18
19	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.CalibS4Reader"));
20
21	/**
22	* Constructor.
23	*/
24	CalibS4Reader::CalibS4Reader(void):
25	TechmodelAlgorithm(PacketType::Log, "TechmodelCalibS4Reader") {
26	logger->debug(_T("Constructor"));
27	calibS4 = new CalibS4Event();
28	}
29
30	/**
31	* Get a string with the version info of the algorithm.
32	*/
33	std::string CalibS4Reader::GetVersionInfo(void) const {
34	return
35	"$Header: /afs/ba.infn.it/user/pamela/src/CVS/yoda/techmodel/CalibS4Reader.cpp,v 6.2 2006/05/30 19:10:03 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 CalibS4Reader::Init(PamelaRun *run) {
43	logger->debug(_T("Initialize"));
44	SetInputStream(run);
45	run->WriteSubPacket(this, &calibS4, calibS4->Class());
46	}
47
48	/**
49	* Unpack the CalibS4 event from an input file.
50	*/
51	void CalibS4Reader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
52
53	int offset;
54	char subData[length]; //impulse(11 + 10 + 01 + 00)eventLength + CRC = 12846 + UINT16
55	memset(subData, 0, length*sizeof(char));
56	UINT16 subCRC; //CRC of the data
57	UINT16 readCRC; //CRC read from the end of the subpacket
58
59	int numRecords = ((length - 2)/6);
60
61	S4::S4Event* rec;
62	calibS4->Records->Clear();
63	TClonesArray &recs = *(calibS4->Records);
64
65	InputFile->read(subData, sizeof(unsigned char)*length);
66	subCRC = CM_Compute_CRC16(0, (BYTE*)subData, length - 2);
67	readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
68
69	if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for CalibS4 Packet ");
70
71	for(int i = 0; i < numRecords; i++) {
72	offset = i*6;
73	rec = new(recs[i]) S4::S4Event(); //add a new S4Event
74	rec->S4_REG_STATUS = (((UINT8)subData[offset])&0xF0);
75	rec->S4_DATA = ((((UINT16)subData[offset]<<8)&0x0FFF) + (((UINT16)subData[offset+1])&0x00FF));
76	rec->S4_CMD_NUM = (((UINT8)subData[offset+2])&0xFF);
77	rec->S4_RESP_LENGHT = ((((UINT16)subData[offset+3]<<8)&0xFF00) + (((UINT16)subData[offset+4])&0x00FF));
78	rec->S4_OVERALL_CHKCODE = (((UINT8)subData[offset+5])&0xFF);
79	}
80	}
81