/[PAMELA software]/yoda/techmodel/RunTrailerReader.cpp
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Annotation of /yoda/techmodel/RunTrailerReader.cpp

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Revision 2.1 - (hide annotations) (download)
Sun Oct 17 12:28:38 2004 UTC (20 years, 2 months ago) by kusanagi
Branch: MAIN
Changes since 2.0: +26 -2 lines
*** empty log message ***

1 kusanagi 1.1 /** @file
2 kusanagi 1.2 * $Source: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v $
3 kusanagi 2.1 * $Id: RunTrailerReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $
4 kusanagi 1.2 * $Author: kusanagi $
5 kusanagi 1.1 *
6     * Implementation of the RunHeader class.
7     */
8    
9 kusanagi 1.2
10 kusanagi 1.1 #define UINT unsigned int
11     #define BYTE unsigned char
12     #include <string>
13 kusanagi 1.3 #include <log4cxx/logger.h>
14 kusanagi 1.1 extern "C" {
15     #include <sys/time.h>
16     #include "CRC.h"
17     }
18    
19     #include <fstream>
20     #include "stdio.h"
21     #include "ReaderAlgorithms.h"
22    
23 kusanagi 1.2 #include "event/RunTrailerEvent.h"
24 kusanagi 1.1
25     using namespace pamela;
26     using namespace pamela::techmodel;
27    
28 kusanagi 1.3 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.RunTrailerReader"));
29 kusanagi 1.1
30     /**
31     * Constructor.
32     */
33 kusanagi 1.2 RunTrailerReader::RunTrailerReader(void):
34     TechmodelAlgorithm(PacketType::Log, "TechmodelRunTrailerReader") {
35 kusanagi 1.3 logger->debug(_T("Constructor"));
36 kusanagi 1.2 RunTrailer = new RunTrailerEvent();
37 kusanagi 1.1 }
38    
39     /**
40     * Get a string with the version info of the algorithm.
41     */
42 kusanagi 1.2 std::string RunTrailerReader::GetVersionInfo(void) const {
43 kusanagi 1.1 return
44 kusanagi 2.1 "$Header: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v 2.0 2004/09/21 20:50:54 kusanagi Exp $\n";
45 kusanagi 1.1 }
46    
47     /**
48     * Initialize the algorithm with a special run. This will initialize the
49     * event reader routines for all packet types.
50     */
51 kusanagi 1.2 void RunTrailerReader::Init(PamelaRun *run) {
52 kusanagi 1.1 SetInputStream(run);
53 kusanagi 1.2 run->WriteSubPacket(this, &RunTrailer, RunTrailer->Class());
54 kusanagi 1.3 logger->debug(_T("Initialize"));
55 kusanagi 1.1 }
56    
57     /**
58 kusanagi 1.2 * Unpack the RunTrailer event from an input file.
59 kusanagi 1.1 */
60 kusanagi 1.2 void RunTrailerReader::RunEvent(int EventNumber, long int length) {
61 kusanagi 2.1 char *subData;
62     char eventCRC[2];
63     UINT16 subCRC; //CRC of the data
64     UINT16 readCRC; //CRC read from the end of the subpacket
65     long int dataLength;
66    
67     //the 2 bytes subtracted belong to the final event CRC bytes
68     dataLength = length - (long int)2;
69    
70     subData = new char[dataLength];
71     InputFile->read(subData, sizeof(unsigned char)*dataLength);
72     subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
73    
74     //took the final CRC to compare it with the previous calculated CRC of the data
75     InputFile->read(eventCRC, sizeof(eventCRC));
76     readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
77 kusanagi 1.1
78 kusanagi 2.1 if (subCRC == readCRC){
79     RunTrailer->PKT_COUNTER = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
80     RunTrailer->PKT_ReadyCounter = (((UINT32)subData[4]<<24)&0xFF000000) + (((UINT32)subData[5]<<16)&0x00FF0000) + (((UINT32)subData[6]<<8)&0x0000FF00) + (((UINT32)subData[7])&0x000000FF);
81     RunTrailer->OBT_TYME_SYNC = (((UINT32)subData[8]<<24)&0xFF000000) + (((UINT32)subData[9]<<16)&0x00FF0000) + (((UINT32)subData[10]<<8)&0x0000FF00) + (((UINT32)subData[11])&0x000000FF);
82     RunTrailer->LAST_TYME_SYNC_INFO = (((UINT32)subData[12]<<24)&0xFF000000) + (((UINT32)subData[13]<<16)&0x00FF0000) + (((UINT32)subData[14]<<8)&0x0000FF00) + (((UINT32)subData[15])&0x000000FF);
83     } else {
84     logger->warn(_T("Wrong CRC for RunTrailer Packet "));
85     }
86 kusanagi 1.1 }
87    

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