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

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Revision 4.5 - (show annotations) (download)
Mon Aug 29 09:29:03 2005 UTC (19 years, 3 months ago) by kusanagi
Branch: MAIN
Changes since 4.4: +5 -5 lines
Update: in case of a CRC exception an exception is throw

1 /** @file
2 * $Source: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v $
3 * $Id: LogReader.cpp,v 4.4 2005/05/28 10:44:11 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 <log4cxx/logger.h>
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 #include "event/log/LogRecord.h"
24
25 using namespace pamela;
26 using namespace pamela::techmodel;
27
28 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.LogReader"));
29
30 /**
31 * Constructor.
32 */
33 LogReader::LogReader(void):
34 TechmodelAlgorithm(PacketType::Log, "TechmodelLogReader") {
35 logger->debug(_T("Constructor"));
36 Log = new LogEvent();
37 }
38
39 /**
40 * Get a string with the version info of the algorithm.
41 */
42 std::string LogReader::GetVersionInfo(void) const {
43 return
44 "$Header: /home/cvsmanager/yoda/techmodel/LogReader.cpp,v 4.4 2005/05/28 10:44:11 kusanagi Exp $\n";
45 }
46
47 /**
48 * Initialize the algorithm with a special run. This will initialize the
49 * event reader routines for all packet types.
50 */
51 void LogReader::Init(PamelaRun *run) {
52 logger->debug(_T("Initialize"));
53 SetInputStream(run);
54 run->WriteSubPacket(this, &Log, Log->Class());
55 }
56
57 /**
58 * Unpack the Log event from an input file.
59 */
60 void LogReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
61
62 char subData[length];
63 UINT16 subCRC; //calculated CRC of the data
64 UINT16 readCRC; //CRC read from the end of the subpacket
65 long int dataLength = length - 2; //the block of data
66
67 InputFile->read(subData, sizeof(subData));
68 subCRC = CM_Compute_CRC16(0, (UINT8*)subData, dataLength);
69
70 //took the final CRC to compare it with the previous calculated CRC of the data
71 readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
72
73 if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for Log Packet ");
74 /*if (subCRC != readCRC) {
75 logger->error("WRONG CRC FOR LOG PACKET. Processed anyway for CPU debugging");
76 }*/
77 Log->COMPILATION_TIMESTAMP = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
78
79 long int offset = 4;
80 int i = 0;
81 LogRecord* rec;
82 Log->Records->Clear();
83 TClonesArray &recs = *(Log->Records);
84
85 while (offset < dataLength){
86 rec = new(recs[i++]) LogRecord(); //add a new Log
87 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);
88 rec->MASKTYPE = (((UINT8)subData[offset+4])&0xFF);
89 rec->FILE_ID = (((UINT8)subData[offset+5])&0xFF);
90 rec->LINE_NO = ((((UINT16)subData[offset+6]<<8)&0xFF00) + (((UINT16)subData[offset+7])&0x00FF));
91 rec->INFO1 = (((UINT32)subData[offset+8]<<24)&0xFF000000) + (((UINT32)subData[offset+9]<<16)&0x00FF0000) + (((UINT32)subData[offset+10]<<8)&0x0000FF00) + (((UINT32)subData[offset+11])&0x000000FF);
92 offset = offset + 12;
93 }
94 }

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