/[PAMELA software]/yoda/techmodel/CalibS4Reader.cpp
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Contents of /yoda/techmodel/CalibS4Reader.cpp

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Revision 2.4 - (show annotations) (download)
Fri Feb 18 18:19:14 2005 UTC (19 years, 9 months ago) by kusanagi
Branch: MAIN
Changes since 2.3: +15 -8 lines
Due to modification in the Pamela CalibS4 data now I read

    4 packets of 128x6 bytes

instead of

    3 packets of 128x6 bytes.

Moreover CRCcheck has been implemented

1 /** @file
2 * $Source: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v $
3 * $Id: CalibS4Reader.cpp,v 2.3 2004/12/16 17:32:57 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/physics/S4/S4Event.h"
24 //#include "event/CalibS4Event.h"
25
26
27 using namespace pamela;
28 using namespace pamela::techmodel;
29
30 static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.CalibS4Reader"));
31
32 /**
33 * Constructor.
34 */
35 CalibS4Reader::CalibS4Reader(void):
36 TechmodelAlgorithm(PacketType::Log, "TechmodelCalibS4Reader") {
37 logger->debug(_T("Constructor"));
38 calibS4 = new CalibS4Event();
39 }
40
41 /**
42 * Get a string with the version info of the algorithm.
43 */
44 std::string CalibS4Reader::GetVersionInfo(void) const {
45 return
46 "$Header: /home/cvsmanager/yoda/techmodel/CalibS4Reader.cpp,v 2.3 2004/12/16 17:32:57 kusanagi Exp $\n";
47 }
48
49 /**
50 * Initialize the algorithm with a special run. This will initialize the
51 * event reader routines for all packet types.
52 */
53 void CalibS4Reader::Init(PamelaRun *run) {
54 logger->debug(_T("Initialize"));
55 SetInputStream(run);
56 run->WriteSubPacket(this, &calibS4, calibS4->Class());
57 }
58
59 /**
60 * Unpack the CalibS4 event from an input file.
61 */
62 void CalibS4Reader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
63
64 int offset;
65 char subData[3074]; //impulse*(11 + 10 + 01 + 00)*eventLength + CRC = 128*4*6 + UINT16
66 UINT16 subCRC; //CRC of the data
67 UINT16 readCRC; //CRC read from the end of the subpacket
68
69 int numRecords = ((length - 2)/6);
70
71 S4::S4Event* rec;
72 calibS4->Records->Clear();
73 TClonesArray &recs = *(calibS4->Records);
74
75 InputFile->read(subData, sizeof(unsigned char)*length);
76
77 subCRC = CM_Compute_CRC16(0, (BYTE*)subData, length - 2);
78 readCRC = (((UINT16)(subData[3072]<<8))&0xFF00) + (((UINT16)subData[3073])&0x00FF);
79
80 if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for CalibS4 Packet ");
81
82 for(int i = 0; i < numRecords; i++) {
83 offset = i*6;
84 rec = new(recs[i]) S4::S4Event(); //add a new S4Event
85 rec->S4_REG_STATUS = (((UINT8)subData[offset])&0xF0);
86 rec->S4_DATA = ((((UINT16)subData[offset]<<8)&0x0FFF) + (((UINT16)subData[offset+1])&0x00FF));
87 rec->S4_CMD_NUM = (((UINT8)subData[offset+2])&0xFF);
88 rec->S4_RESP_LENGHT = ((((UINT16)subData[offset+3]<<8)&0xFF00) + (((UINT16)subData[offset+4])&0x00FF));
89 rec->S4_OVERALL_CHKCODE = (((UINT8)subData[offset+5])&0xFF);
90 }
91 }
92

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