/[PAMELA software]/chewbacca/PamOffLineSW/techmodel/InitHeaderReader.cpp
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Annotation of /chewbacca/PamOffLineSW/techmodel/InitHeaderReader.cpp

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Revision 1.1 - (hide annotations) (download)
Tue Sep 23 07:20:28 2008 UTC (16 years, 2 months ago) by mocchiut
Branch point for: v0r00, MAIN
Initial revision

1 mocchiut 1.1 /** @file
2     * $Author: messineo $
3     * $Date: 2008-03-04 18:09:30 $
4     * $Revision: 1.4 $
5     *
6     * Implementation of the InitHeaderReader class.
7     */
8    
9     #include "ReaderAlgorithms.h"
10    
11     using namespace pamela::techmodel;
12    
13    
14     /**
15     * Constructor.
16     */
17     InitHeaderReader::InitHeaderReader(void):
18     TechmodelAlgorithm(PacketType::InitHeader, "TechmodelInitHeaderReader") {
19     initHeader = new InitHeaderEvent();
20     }
21    
22     /**
23     * Get a string with the version info of the algorithm.
24     */
25     std::string InitHeaderReader::GetVersionInfo(void) const {
26     return
27     "$Header: /repository/PamOffLineSW/techmodel/InitHeaderReader.cpp,v 1.4 2008-03-04 18:09:30 messineo Exp $\n";
28     }
29    
30     /**
31     Initialize the algorithm with a special run. This will initialize the
32     * event reader routines for all packet types.
33     *
34     * @param run
35     */
36     void InitHeaderReader::Init(PamelaRun *run) {
37     run->WriteSubPacket(this, &initHeader, initHeader->Class());
38     }
39    
40    
41     /**
42     * Unpack the InitHeader event from an input file.
43     * @param EventNumber
44     * @param dataLength
45     */
46     void InitHeaderReader::PKT_RunEvent(char* subData, long int dataLength) throw (WrongCRCException){
47     std::stringstream oss;
48     string msg;
49    
50     UINT16 subCRC; //calculated CRC of the data
51     UINT16 readCRC; //CRC read from the end of the subpacket
52     long int length = dataLength - 2; //the block of data
53     subCRC = CM_Compute_CRC16(0, (UINT8*)subData, length);
54     readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF);
55    
56     //if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitHeader Packet ");
57     if (subCRC != readCRC)
58     {
59     oss.str("");
60     oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
61     msg=oss.str();
62     PamOffLineSW::mainLogUtil->logError(msg);
63     throw WrongCRCException(" Wrong CRC for InitHeader Packet. THE PACKET IS DISCARDED ");
64     }
65    
66     initHeader->initHeaderData = new TArrayC(length, subData);
67    
68     /*
69     if (subCRC != readCRC)
70     {
71     oss.str("");
72     oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
73     msg=oss.str();
74     PamOffLineSW::mainLogUtil->logWarning(msg);
75     throw WrongCRCException_PKTUsed(" Wrong CRC for InitHeader Packet. ");
76     }
77     */
78     }

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