/[PAMELA software]/chewbacca/PamOffLineSW/techmodel/RunTrailerReader.cpp
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Contents of /chewbacca/PamOffLineSW/techmodel/RunTrailerReader.cpp

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Revision 1.1 - (show annotations) (download)
Tue Sep 23 07:20:27 2008 UTC (16 years, 2 months ago) by mocchiut
Branch point for: v0r00, MAIN
Initial revision

1 /** @file
2 * $Source: /repository/PamOffLineSW/techmodel/RunTrailerReader.cpp,v $
3 * $Id: RunTrailerReader.cpp,v 1.6 2008-03-04 18:09:29 messineo Exp $
4 * $Author: messineo $
5 *
6 * Implementation of the RunHeader class.
7 */
8
9
10 extern "C" {
11 #include "CRC.h"
12 }
13 #include "ReaderAlgorithms.h"
14 using namespace pamela::techmodel;
15
16 /**
17 * Constructor.
18 */
19 RunTrailerReader::RunTrailerReader(void):
20 TechmodelAlgorithm(PacketType::Log, "TechmodelRunTrailerReader") {
21 RunTrailer = new RunTrailerEvent();
22 }
23
24 /**
25 * Get a string with the version info of the algorithm.
26 */
27 std::string RunTrailerReader::GetVersionInfo(void) const {
28 return
29 "$Header: /repository/PamOffLineSW/techmodel/RunTrailerReader.cpp,v 1.6 2008-03-04 18:09:29 messineo Exp $\n";
30 }
31
32 /**
33 * Initialize the algorithm with a special run. This will initialize the
34 * event reader routines for all packet types.
35 */
36 void RunTrailerReader::Init(PamelaRun *run) {
37 run->WriteSubPacket(this, &RunTrailer, RunTrailer->Class());
38 }
39
40
41 /**
42 * Unpack the RunTrailer event
43 */
44 void RunTrailerReader::PKT_RunEvent(char* subData, long int length) throw (WrongCRCException){
45 std::stringstream oss;
46 string msg;
47
48 UINT16 subCRC; //CRC of the data
49 UINT16 readCRC; //CRC read from the end of the subpacket
50 long int dataLength;
51
52 //the 2 bytes subtracted belong to the final event CRC bytes
53 dataLength = length - (long int)2;
54 subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
55 //took the final CRC to compare it with the previous calculated CRC of the data
56 readCRC = (((UINT16)(subData[length - 2]<<8))&0xFF00) + (((UINT16)subData[length - 1])&0x00FF);
57
58 //ORIG: if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet ");
59 if (subCRC != readCRC)
60 {
61 oss.str("");
62 oss<<"Wrong CRC for RunTrailer Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
63 msg=oss.str();
64 PamOffLineSW::mainLogUtil->logError(msg);
65 throw WrongCRCException(" Wrong CRC for RunTrailer Packet. THE PACKET IS DISCARDED ");
66 }
67
68 RunTrailer->PKT_COUNTER = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
69 RunTrailer->PKT_ReadyCounter = (((UINT32)subData[4]<<24)&0xFF000000) + (((UINT32)subData[5]<<16)&0x00FF0000) + (((UINT32)subData[6]<<8)&0x0000FF00) + (((UINT32)subData[7])&0x000000FF);
70 RunTrailer->OBT_TYME_SYNC = (((UINT32)subData[8]<<24)&0xFF000000) + (((UINT32)subData[9]<<16)&0x00FF0000) + (((UINT32)subData[10]<<8)&0x0000FF00) + (((UINT32)subData[11])&0x000000FF);
71 RunTrailer->LAST_TYME_SYNC_INFO = (((UINT32)subData[12]<<24)&0xFF000000) + (((UINT32)subData[13]<<16)&0x00FF0000) + (((UINT32)subData[14]<<8)&0x0000FF00) + (((UINT32)subData[15])&0x000000FF);
72 /*
73 if (subCRC != readCRC)
74 {
75 oss.str("");
76 oss<<"Wrong CRC for RunTrailer Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
77 msg=oss.str();
78 PamOffLineSW::mainLogUtil->logWarning(msg);
79 throw WrongCRCException_PKTUsed(" Wrong CRC for RunTrailer Packet. ");
80 }
81 */
82 }
83

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