1 |
/** @file |
2 |
* $Author: kusanagi $ |
3 |
* $Date: 2006/05/30 19:10:01 $ |
4 |
* $Revision: 6.1 $ |
5 |
* |
6 |
* Implementation of the CalibHeaderReader class. |
7 |
*/ |
8 |
|
9 |
#include "ReaderAlgorithms.h" |
10 |
|
11 |
using namespace pamela::techmodel; |
12 |
|
13 |
static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.CalibHeaderReader")); |
14 |
|
15 |
/** |
16 |
* Constructor. |
17 |
*/ |
18 |
CalibHeaderReader::CalibHeaderReader(void): |
19 |
TechmodelAlgorithm(PacketType::CalibHeader, "TechmodelCalibHeaderReader") { |
20 |
logger->debug(_T("Constructor")); |
21 |
calibHeader = new CalibHeaderEvent(); |
22 |
} |
23 |
|
24 |
/** |
25 |
* Get a string with the version info of the algorithm. |
26 |
*/ |
27 |
std::string CalibHeaderReader::GetVersionInfo(void) const { |
28 |
return |
29 |
"$Header: /home/cvsmanager/yoda/techmodel/CalibHeaderReader.cpp,v 6.1 2006/05/30 19:10:01 kusanagi 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 CalibHeaderReader::Init(PamelaRun *run) { |
37 |
logger->debug(_T("Initialize")); |
38 |
SetInputStream(run); |
39 |
run->WriteSubPacket(this, &calibHeader, calibHeader->Class()); |
40 |
} |
41 |
|
42 |
/** |
43 |
* Unpack the CalibHeader event from an input file. |
44 |
*/ |
45 |
void CalibHeaderReader::RunEvent(int EventNumber, long int dataLength) throw (WrongCRCException){ |
46 |
char subData[dataLength]; |
47 |
UINT16 subCRC; //calculated CRC of the data |
48 |
UINT16 readCRC; //CRC read from the end of the subpacket |
49 |
long int length = dataLength - 2; //the block of data |
50 |
|
51 |
InputFile->read(subData, sizeof(subData)); |
52 |
subCRC = CM_Compute_CRC16(0, (UINT8*)subData, length); |
53 |
readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF); |
54 |
|
55 |
if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for CalibHeader Packet "); |
56 |
calibHeader->calibHeaderData = new TArrayC(length, subData); |
57 |
} |
58 |
|