/[PAMELA software]/yoda/techmodel/VarDumpReader.cpp
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Contents of /yoda/techmodel/VarDumpReader.cpp

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Revision 2.3 - (show annotations) (download)
Sat Feb 19 17:20:15 2005 UTC (19 years, 9 months ago) by kusanagi
Branch: MAIN
Changes since 2.2: +11 -19 lines
Now reading from file for data and the final CRC is a unique operation.

1 /** @file
2 * $Source: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v $
3 * $Id: VarDumpReader.cpp,v 2.2 2005/01/03 14:20:09 kusanagi Exp $
4 * $Author: kusanagi $
5 *
6 * Implementation of the VarDumpReader class.
7 */
8
9 #include <string>
10 #include <log4cxx/logger.h>
11 #include <fstream>
12 #include "stdio.h"
13 extern "C" {
14 #include "CRC.h"
15 }
16
17 #include "ReaderAlgorithms.h"
18
19 using namespace pamela;
20 using namespace pamela::techmodel;
21
22 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.VarDumpReader"));
23
24 /**
25 * Constructor.
26 */
27 VarDumpReader::VarDumpReader(void):
28 TechmodelAlgorithm(PacketType::VarDump, "TechmodelVarDump") {
29 VarDump = new VarDumpEvent();
30 }
31
32 /**
33 * Get a string with the version info of the algorithm.
34 */
35 std::string VarDumpReader::GetVersionInfo(void) const {
36 return "$Header: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v 2.2 2005/01/03 14:20:09 kusanagi Exp $\n";
37 }
38
39 /**
40 * Initialize the algorithm with a special run. This will initialize the
41 * event reader routines for all packet types.
42 */
43 void VarDumpReader::Init(PamelaRun *run) {
44 SetInputStream(run);
45 run->WriteSubPacket(this, &VarDump, VarDump->Class());
46 }
47
48 /**
49 * Unpack the VarDump event from an input file.
50 */
51 void VarDumpReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
52
53 char subData[length];
54 UINT16 subCRC; //CRC of the data
55 UINT16 readCRC; //CRC read from the end of the subpacket
56 long int dataLength = length - 2;
57 int vars;
58
59 InputFile->read(subData, sizeof(unsigned char)*length);
60 subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
61 readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
62
63 if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for VarDump Packet ");
64
65 VarDumpRecord* rec;
66 VarDump->Records->Clear();
67 TClonesArray &recs = *(VarDump->Records);
68
69 vars = dataLength/5;
70 for (int i=0; i<vars; i++){
71 rec = new(recs[i]) VarDumpRecord(); //add a new VarDump
72 rec->VAR_ID = subData[i*5];
73 rec->VAR_VALUE = (((UINT32)subData[1+i*5]<<24)&0xFF000000) + (((UINT32)subData[2+i*5]<<16)&0x00FF0000) + (((UINT32)subData[3+i*5]<<8)&0x0000FF00) + (((UINT32)subData[4+i*5])&0x000000FF);
74 }
75
76 //delete [] subData;
77 }
78

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