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/** @file |
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* $Source: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v $ |
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* $Id: TmtcReader.cpp,v 2.5 2004/12/20 14:15:13 kusanagi Exp $ |
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* $Author: kusanagi $ |
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* |
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* Implementation of the TmtcReader class. |
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* ToBeDone: |
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* Control the CRC for the entire data Packet not just for single records |
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*/ |
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|
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#include <string> |
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#include <log4cxx/logger.h> |
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extern "C" { |
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#include <sys/time.h> |
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#include "CRC.h" |
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} |
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|
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#include <fstream> |
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#include "stdio.h" |
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#include "ReaderAlgorithms.h" |
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|
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#include "event/tmtc/TmtcRecord.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 log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.TmtcReader")); |
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|
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/** |
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* Constructor. |
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*/ |
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TmtcReader::TmtcReader(void): |
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TechmodelAlgorithm(PacketType::Tmtc, "TechmodelTmtcReader") { |
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logger->debug(_T("Constructor")); |
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Tmtc = new TmtcEvent(); |
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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 TmtcReader::GetVersionInfo(void) const { |
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return |
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"$Header: /home/cvsmanager/yoda/techmodel/TmtcReader.cpp,v 2.5 2004/12/20 14:15:13 kusanagi 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 TmtcReader::Init(PamelaRun *run) { |
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SetInputStream(run); |
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run->WriteSubPacket(this, &Tmtc, Tmtc->Class()); |
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} |
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|
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/** |
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* Unpack the Tmtc event from an input file. |
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*/ |
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void TmtcReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){ |
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|
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int i, j; |
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char subData[TMTC_SUB_LENGTH]; |
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char CRCbuff[TMTC_SUBCRC_LENGTH]; |
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char eventCRC[TMTC_CRC_LENGTH]; |
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int numRecords = (length-TMTC_CRC_LENGTH)/(TMTC_SUB_LENGTH + TMTC_SUBCRC_LENGTH); //subtract the last two bytes because are the final CRC |
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long int start; |
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|
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TmtcRecord* rec; |
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Tmtc->Records->Clear(); |
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TClonesArray &recs = *(Tmtc->Records); |
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|
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UINT16 partialCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event) |
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UINT16 readCRC = 0; //partial CRC updated as mcmd packet is read (to compare with the last two bytes of this event) |
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|
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for(int i = 0; i < numRecords; i++) { |
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start = InputFile->tellg(); |
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InputFile->read(subData, sizeof(subData)); |
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InputFile->read(CRCbuff, sizeof(CRCbuff)); |
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|
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partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&subData, TMTC_SUB_LENGTH); |
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partialCRC = CM_Compute_CRC16(partialCRC, (UINT8*)&CRCbuff, TMTC_SUBCRC_LENGTH); |
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|
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//This == CRCBuff is not really parametric take care if have to change the static lengths |
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if((UINT8)(CM_Compute_CRC16(0, (UINT8*)&subData, TMTC_SUB_LENGTH)) == (UINT8)CRCbuff[0]){ |
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rec = new(recs[i]) TmtcRecord(); //add a new TmtcRecord |
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rec->TM_RECORD_OBT = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF); |
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rec->TM_DIAG_AND_BILEVEL_ACQ = (((UINT16)subData[4]<<8)&0x0000FF00) + (((UINT16)subData[5])&0x000000FF); |
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for(int j = 0; j < 12; j++) { |
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rec->TM_TH_ANA[j] = ((((UINT16)subData[6+j]<<8)&0xFF00) + (((UINT16)subData[7+j])&0x00FF)); //20 is the size of TM_DEA_ANA(16) + OBT(4) |
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} |
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|
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for(int j = 0; j < 6; j++) { |
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rec->TM_DEA_ANA[j] = subData[30+j]; |
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} |
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|
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} else { |
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stringstream oss; |
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oss.str(""); |
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oss << "Wrong CRC on Subpacket int TMTC Packet starting at position" |
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<< start; |
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logger->warn(oss.str().c_str()); |
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} |
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} |
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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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if(partialCRC != readCRC) throw WrongCRCException(" Wrong Global CRC for TMTC Packet "); |
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} |
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|
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/* |
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float TmtcReader::convert_th(int TH) { |
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float a,q,deltax,deltay; |
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static int chiama_fun=0; |
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float gradi[22],grado=-1; |
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int adc[22]={4095, 4036,2976,2213,1662,1259,983,742,576,450, |
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354, 281,224,179,145, 117 ,95, 77, 64, 52, |
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43, 35}; |
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int maxpos=-1,minpos=-1,i; |
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|
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chiama_fun++; |
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for (i=0;i<22;i++) |
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{ |
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gradi[i]=-35+(i*5); |
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} |
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if (TH==4095) |
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{ |
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grado=-35.; |
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} |
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else |
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{ |
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|
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for (i=0;i<22;i++) |
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{ |
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if (TH>=adc[i]) |
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{ |
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minpos=i; |
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maxpos=i-1; |
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break; |
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} |
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} |
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// grado=gradi[maxpos]-1./(adc[maxpos]-adc[minpos])*((float)TH-(float)adc[maxpos]) ; |
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|
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deltax=adc[maxpos]-adc[minpos]; |
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deltay=gradi[maxpos]-gradi[minpos]; |
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a=deltay/deltax; |
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q=gradi[maxpos]-a*adc[maxpos]; |
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grado=a*TH+q; |
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} |
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return (grado); |
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} |
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*/ |
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