PamOffLineSW/techmodel/TsbBReader.cpp

/** @file
 * $Source: /repository/PamOffLineSW/techmodel/TsbBReader.cpp,v $
 * $Id: TsbBReader.cpp,v 1.5 2008-03-04 18:09:30 messineo Exp $
 * $Author: messineo $
 * 
 * Implementation of the TsbBReader class.
 */

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

using namespace pamela::techmodel;


/**
 * Constructor. 
 */
TsbBReader::TsbBReader(void): 
  TechmodelAlgorithm(PacketType::TsbB, "TechmodelTsbB") { 
  TsbB = new TsbBEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string TsbBReader::GetVersionInfo(void) const {
  return     "$Header: /repository/PamOffLineSW/techmodel/TsbBReader.cpp,v 1.5 2008-03-04 18:09:30 messineo Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void TsbBReader::Init(PamelaRun *run) {
  run->WriteSubPacket(this, &TsbB, TsbB->Class());
}

/**
 * Unpack the TsbB event
 */
void TsbBReader::PKT_RunEvent(char* subData, long int length) throw (WrongCRCException){ 
        std::stringstream oss; 
        string msg;     
        
    UINT16    subCRC;      //calculated CRC of the data
    UINT16    readCRC;     //CRC read from the end of the subpacket
    long int  dataLength = length - 2; //the block of data
    memset(subData,  0, length*sizeof(char));
    subCRC  = CM_Compute_CRC16(0, (UINT8*)subData, dataLength);
    readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
    
   // if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for TsbB Packet ");
    if (subCRC != readCRC)
    {
        oss.str("");
        oss<<"Wrong CRC for TsbB Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ=  "<< readCRC;
        msg=oss.str();
        PamOffLineSW::mainLogUtil->logError(msg);       
        throw WrongCRCException(" Wrong CRC for TsbB Packet. THE PACKET IS DISCARDED ");
    }
    
    TsbBRecord* rec;
    TsbB->Records->Clear();
    TClonesArray &recs = *(TsbB->Records);
    
    int i = 0;
    long int offset = 0;
    while (offset < dataLength){
        rec               = new(recs[i++]) TsbBRecord(); //add a new TsbB
        rec->RECORD_OBT  = (((UINT32)subData[offset]<<24)&0xFF000000) + (((UINT32)subData[offset+1]<<16)&0x00FF0000) +  (((UINT32)subData[offset+2]<<8)&0x0000FF00) + (((UINT32)subData[offset+3])&0x000000FF);
        rec->STATUS_CODE = subData[offset+4];
        for (int j=0; j < 7; j++){
            rec->B_FIELD[j]  = ((((UINT16)subData[offset+5+(2*j)]<<8)&0xFF00) + (((UINT16)subData[offset+6+(2*j)])&0x00FF));
        }
        offset = offset + 19;
    }
   
    
    /*
               if (subCRC != readCRC)
               {
                oss.str("");
                oss<<"Wrong CRC for TsbT Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ=  "<< readCRC;
                msg=oss.str();
                PamOffLineSW::mainLogUtil->logWarning(msg);     
                throw WrongCRCException_PKTUsed(" Wrong CRC for TsbT Packet. ");
               }
         */     
    
    
  }
1	/** @file
2	* $Source: /repository/PamOffLineSW/techmodel/TsbBReader.cpp,v $
3	* $Id: TsbBReader.cpp,v 1.5 2008-03-04 18:09:30 messineo Exp $
4	* $Author: messineo $
5	*
6	* Implementation of the TsbBReader class.
7	*/
8
9	extern "C" {
10	#include "CRC.h"
11	}
12	#include "ReaderAlgorithms.h"
13
14	using namespace pamela::techmodel;
15
16
17	/**
18	* Constructor.
19	*/
20	TsbBReader::TsbBReader(void):
21	TechmodelAlgorithm(PacketType::TsbB, "TechmodelTsbB") {
22	TsbB = new TsbBEvent();
23	}
24
25	/**
26	* Get a string with the version info of the algorithm.
27	*/
28	std::string TsbBReader::GetVersionInfo(void) const {
29	return "$Header: /repository/PamOffLineSW/techmodel/TsbBReader.cpp,v 1.5 2008-03-04 18:09:30 messineo Exp $\n";
30	}
31
32	/**
33	* Initialize the algorithm with a special run. This will initialize the
34	* event reader routines for all packet types.
35	*/
36	void TsbBReader::Init(PamelaRun *run) {
37	run->WriteSubPacket(this, &TsbB, TsbB->Class());
38	}
39
40	/**
41	* Unpack the TsbB event
42	*/
43	void TsbBReader::PKT_RunEvent(char* subData, long int length) throw (WrongCRCException){
44	std::stringstream oss;
45	string msg;
46
47	UINT16 subCRC; //calculated CRC of the data
48	UINT16 readCRC; //CRC read from the end of the subpacket
49	long int dataLength = length - 2; //the block of data
50	memset(subData, 0, length*sizeof(char));
51	subCRC = CM_Compute_CRC16(0, (UINT8*)subData, dataLength);
52	readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
53
54	// if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for TsbB Packet ");
55	if (subCRC != readCRC)
56	{
57	oss.str("");
58	oss<<"Wrong CRC for TsbB Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
59	msg=oss.str();
60	PamOffLineSW::mainLogUtil->logError(msg);
61	throw WrongCRCException(" Wrong CRC for TsbB Packet. THE PACKET IS DISCARDED ");
62	}
63
64	TsbBRecord* rec;
65	TsbB->Records->Clear();
66	TClonesArray &recs = *(TsbB->Records);
67
68	int i = 0;
69	long int offset = 0;
70	while (offset < dataLength){
71	rec = new(recs[i++]) TsbBRecord(); //add a new TsbB
72	rec->RECORD_OBT = (((UINT32)subData[offset]<<24)&0xFF000000) + (((UINT32)subData[offset+1]<<16)&0x00FF0000) + (((UINT32)subData[offset+2]<<8)&0x0000FF00) + (((UINT32)subData[offset+3])&0x000000FF);
73	rec->STATUS_CODE = subData[offset+4];
74	for (int j=0; j < 7; j++){
75	rec->B_FIELD[j] = ((((UINT16)subData[offset+5+(2j)]<<8)&0xFF00) + (((UINT16)subData[offset+6+(2j)])&0x00FF));
76	}
77	offset = offset + 19;
78	}
79
80
81	/*
82	if (subCRC != readCRC)
83	{
84	oss.str("");
85	oss<<"Wrong CRC for TsbT Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
86	msg=oss.str();
87	PamOffLineSW::mainLogUtil->logWarning(msg);
88	throw WrongCRCException_PKTUsed(" Wrong CRC for TsbT Packet. ");
89	}
90	*/
91
92
93	}