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/** @file |
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* $Source: /home/cvspamela/yoda/techmodel/ArrDumpReader.cpp,v $ |
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* $Id: ArrDumpReader.cpp,v 1.7 2004/05/11 10:12:35 nagni Exp $ |
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* $Author: nagni $ |
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* |
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* Implementation of the ArrDumpReader class. |
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*/ |
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|
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#include <string> |
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#include <log4cpp/Category.hh> |
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#include <fstream> |
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#include "stdio.h" |
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extern "C" { |
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#include "CRC.h" |
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} |
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|
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#include "ReaderAlgorithms.h" |
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|
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using namespace pamela; |
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using namespace pamela::techmodel; |
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|
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static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.ArrDumpReader"); |
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|
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/** |
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* Constructor. |
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*/ |
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ArrDumpReader::ArrDumpReader(void): |
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TechmodelAlgorithm(PacketType::ArrDump, "TechmodelArrDump") { |
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ArrDump = new ArrDumpEvent(); |
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} |
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|
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/** |
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* Get a string with the version info of the algorithm. |
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*/ |
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std::string ArrDumpReader::GetVersionInfo(void) const { |
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return "$Header: /home/cvspamela/yoda/techmodel/ArrDumpReader.cpp,v 1.7 2004/05/11 10:12:35 nagni Exp $\n"; |
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} |
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|
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/** |
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* Initialize the algorithm with a special run. This will initialize the |
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* event reader routines for all packet types. |
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*/ |
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void ArrDumpReader::Init(PamelaRun *run) { |
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SetInputStream(run); |
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run->WriteSubPacket(this, &ArrDump, ArrDump->Class()); |
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} |
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|
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/** |
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* Unpack the ArrDump event from an input file. |
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*/ |
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void ArrDumpReader::RunEvent(int EventNumber, long int length) { |
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|
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char *subData; |
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char eventCRC[2]; |
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UINT16 subCRC; //CRC of the data |
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UINT16 readCRC; //CRC read from the end of the subpacket |
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long int dataLength; |
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|
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//the 2 bytes subtracted belong to the final event CRC bytes |
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dataLength = length - (long int)2; |
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|
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subData = new char[dataLength]; |
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InputFile->read(subData, sizeof(unsigned char)*dataLength); |
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subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength); |
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|
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//took the final CRC to compare it with the previous calculated CRC of the data |
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InputFile->read(eventCRC, sizeof(eventCRC)); |
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readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF); |
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|
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if(!(subCRC == readCRC)) { |
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cat << log4cpp::Priority::ERROR |
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<< "The test of calculated CRC with one wrote on file FAILED!!" |
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<< "\n " << log4cpp::CategoryStream::ENDLINE; |
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} |
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|
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//finally check if the RecordCRC is correct and finally update the partialCRC |
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if (subCRC == readCRC){ |
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/**************************************************************************** |
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---------------------TBD read the data--------------------------- |
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****************************************************************************/ |
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free(subData); |
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} else { |
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cat << log4cpp::Priority::ERROR |
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<< "Wrong CRC on Subpacket in ArrDump Packet " |
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<< "\n " << log4cpp::CategoryStream::ENDLINE; |
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} |
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} |