/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/EventFilter/EcalDigiToRaw/src/BlockFormatter.cc

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#include <memory>

// user include files


#include "EventFilter/EcalDigiToRaw/interface/EcalDigiToRaw.h"
#include "EventFilter/EcalDigiToRaw/interface/BlockFormatter.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
#include "DataFormats/EcalDetId/interface/EcalElectronicsId.h"


using namespace std;

BlockFormatter::BlockFormatter() {
}

BlockFormatter::~BlockFormatter() {
}


void BlockFormatter::SetParam(EcalDigiToRaw* base) {

 pcounter_ = (base -> GetCounter());
 debug_   = base -> GetDebug();
 porbit_number_ = (base -> GetOrbit());
 plv1_ = (base -> GetLV1());
 pbx_  = (base -> GetBX());
 prunnumber_ = (base -> GetRunNumber());
 doBarrel_ = base -> GetDoBarrel();
 doEndCap_ = base -> GetDoEndCap();
 plistDCCId_ = base -> GetListDCCId();
 doTCC_ = base -> GetDoTCC();
 doSR_ = base -> GetDoSR();
 doTower_ = base -> GetDoTower();

}


void BlockFormatter::DigiToRaw(FEDRawDataCollection* productRawData) {

 int run_number = *prunnumber_;
 int orbit_number_ = *porbit_number_;
 int bx = *pbx_;
 int lv1 = *plv1_;

 if (debug_) cout << "in BlockFormatter::DigiToRaw  run_number orbit_number bx lv1 " << dec << run_number << " " <<
         orbit_number_ << " " << bx << " " << lv1 << endl;

 for (int idcc=1; idcc <= 54; idcc++) {
        if ( (! doBarrel_) && 
             (idcc >= EcalElectronicsId::MIN_DCCID_EBM && idcc <= EcalElectronicsId::MAX_DCCID_EBP)) continue;
        if ( (! doEndCap_) && 
             (idcc <= EcalElectronicsId::MAX_DCCID_EEM || idcc >= EcalElectronicsId::MIN_DCCID_EEP)) continue;
 
        int FEDid = FEDNumbering::MINECALFEDID + idcc;
        FEDRawData& rawdata = productRawData -> FEDData(FEDid);
        unsigned char * pData;
        short int DCC_ERRORS = 0;

        if (rawdata.size() == 0) {
                rawdata.resize(8);
                pData = rawdata.data();

                Word64 word = 0x18 + ((FEDid & 0xFFF)<<8)
                            + ((Word64)((Word64)bx & 0xFFF)<<20)
                            + ((Word64)((Word64)lv1 & 0xFFFFFF)<<32)
                            + (Word64)((Word64)0x51<<56);
                Word64* pw = reinterpret_cast<Word64*>(const_cast<unsigned char*>(pData));
                *pw = word;    // DAQ header

                rawdata.resize(rawdata.size() + 8*8);   // DCC header
                pData = rawdata.data();
                pData[11] = DCC_ERRORS & 0xFF;
                pData[12] = run_number & 0xFF;
                pData[13] = (run_number >>8) & 0xFF;
                pData[14] = (run_number >> 16) & 0xFF;
                pData[15] = 0x01;

                for (int i=16; i <= 22; i++) {
                 pData[i] = 0;    // to be filled for local data taking or calibration
                }
                pData[23] = 0x02;
                pData[24] = orbit_number_ & 0xFF;
                pData[25] = (orbit_number_ >>8) & 0xFF;
                pData[26] = (orbit_number_ >>16) & 0xFF;
                pData[27] = (orbit_number_ >>24) & 0xFF;
                int SRenable_ = 1;
                int SR = SRenable_;
                int ZS = 0;
                int TZS = 0;
                // int SR_CHSTATUS = 0;
                pData[28] = (SR&0x1) + ((ZS&0x1)<<1) + ((TZS&0x1)<<2);
                pData[31] = 0x03;

                for (int i=0; i<=4; i++) {
                  for (int j=0; j<7; j++) {
                   pData[32 +8*i + j] = 0;
                  }
                  pData[32 +8*i + 7] = 0x04;
                }

        } // endif rawdatasize == 0
 } // loop on id

}



void BlockFormatter::print(FEDRawData& rawdata) {
        int size = rawdata.size();
        cout << "Print RawData  size " << dec << size << endl;
        unsigned char* pData = rawdata.data();

        int n = size/8;
        for (int i=0; i < n; i++) {
                for (int j=7; j>=0; j--) {
                  if (8*i+j <= size) cout << hex << (int)pData[8*i+j] << " ";
                }
                cout << endl;
        }
}



void BlockFormatter::CleanUp(FEDRawDataCollection* productRawData,
                                map<int, map<int,int> >* FEDorder ) {


 for (int id=0; id < 36 + 18; id++) {
        if ( (! doBarrel_) && (id >= 9 && id <= 44)) continue;
        if ( (! doEndCap_) && (id <= 8 || id >= 45)) continue;

        int FEDid = FEDNumbering::MINECALFEDID + id +1;
        FEDRawData& rawdata = productRawData -> FEDData(FEDid);

        // ---- if raw need not be made for a given fed, set its size to empty and return 
        if ( find( (*plistDCCId_).begin(), (*plistDCCId_).end(), (id+1) ) == (*plistDCCId_).end() )
        {
            rawdata.resize( 0 );
            continue;
        }

        // ---- Add the trailer word
        int lastline = rawdata.size();
        rawdata.resize( lastline + 8);
        unsigned char * pData = rawdata.data(); 
        int event_length = (lastline + 8) / 8;   // in 64 bits words

        pData[lastline+7] = 0xa0;
        // pData[lastline+4] = event_length & 0xFFFFFF;
        pData[lastline+4] = event_length & 0xFF;
        pData[lastline+5] = (event_length >> 8) & 0xFF;
        pData[lastline+6] = (event_length >> 16) & 0xFF;
        int event_status = 0;
        pData[lastline+1] = event_status & 0x0F;
        int tts = 0 <<4;
        pData[lastline] = tts & 0xF0;

        // ---- Write the event length in the DCC header
        // pData[8] = event_length & 0xFFFFFF;
        pData[8] = event_length & 0xFF;
        pData[9] = (event_length >> 8) & 0xFF;
        pData[10] = (event_length >> 16) & 0xFF;
        
        // cout << " in BlockFormatter::CleanUp. FEDid = " << FEDid << " event_length*8 " << dec << event_length*8 << endl;

        map<int, map<int,int> >::iterator fen = FEDorder -> find(FEDid);

        bool FED_has_data = true;
        if (fen == FEDorder->end()) FED_has_data = false;
        if (debug_ && (! FED_has_data)) cout << " FEDid is not in FEDorder ! " << endl;
        if ( ! FED_has_data) {
                int ch_status = 7;
                for (int iFE=1; iFE <= 68; iFE++) {
                        int irow = (iFE-1) / 14;
                        int kval = ( (iFE-1) % 14) / 2;
                        if (iFE % 2 ==1) pData[32 + 8*irow + kval] |= ch_status & 0xFF;
                        else pData[32 + 8*irow + kval] |= ((ch_status <<4) & 0xFF);
                }
        }

        if (FED_has_data) {
        map<int, int>& FEorder = (*fen).second;

        for (int iFE=1; iFE <= 68; iFE++) {
          map<int,int>::iterator fe = FEorder.find(iFE);
          int ch_status = 0;
          if (fe == FEorder.end())      // FE not present due to SRP, update CH_status
                ch_status = 7;          // CH_SUPPRESS
          int irow = (iFE-1) / 14;
          int kval = ( (iFE-1) % 14) / 2;
          if (iFE % 2 ==1) pData[32 + 8*irow + kval] |= ch_status & 0xFF;
          else pData[32 + 8*irow + kval] |= ((ch_status <<4) & 0xFF);

        }
        }
        
 }
}


void BlockFormatter::PrintSizes(FEDRawDataCollection* productRawData) {


 for (int id=0; id < 36 + 18; id++) {

        // if ( (! doBarrel_) && (id >= 9 && id <= 44)) continue;
        // if ( (! doEndCap_) && (id <= 8 || id >= 45)) continue;


        int FEDid = FEDNumbering::MINECALFEDID + id;
        FEDRawData& rawdata = productRawData -> FEDData(FEDid);
        if (rawdata.size() > 0)
        cout << "Size of FED id " << dec << FEDid << " is : " << dec << rawdata.size() << endl;

 }
}