TRestRawAFTERToSignalProcess.cxx

/*************************************************************************
 * This file is part of the REST software framework.                     *
 *                                                                       *
 * Copyright (C) 2016 GIFNA/TREX (University of Zaragoza)                *
 * For more information see http://gifna.unizar.es/trex                  *
 *                                                                       *
 * REST is free software: you can redistribute it and/or modify          *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation, either version 3 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * REST is distributed in the hope that it will be useful,               *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the          *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have a copy of the GNU General Public License along with   *
 * REST in $REST_PATH/LICENSE.                                           *
 * If not, see http://www.gnu.org/licenses/.                             *
 * For the list of contributors see $REST_PATH/CREDITS.                  *
 *************************************************************************/
 
 
#include "TRestRawAFTERToSignalProcess.h"
 
#include <bitset>
 
#include "TTimeStamp.h"
#ifdef WIN32
#include <Windows.h>
#else
#include <arpa/inet.h>
#endif
#include "mygblink.h"
 
using namespace std;
 
ClassImp(TRestRawAFTERToSignalProcess);
 
TRestRawAFTERToSignalProcess::TRestRawAFTERToSignalProcess() { Initialize(); }
 
 
TRestRawAFTERToSignalProcess::~TRestRawAFTERToSignalProcess() {}
 
void TRestRawAFTERToSignalProcess::Initialize() {
    TRestRawToSignalProcess::Initialize();
 
    prevTime = 0;
    reducedTime = 0;
}
 
void TRestRawAFTERToSignalProcess::InitProcess() {
    // Binary file header
 
    // The binary starts here
    char runUid[21], initTime[21];
    int z = fread(runUid, 1, 20, fInputBinFile);
    if (z == 0) RESTError << "TRestRawAFTERToSignalProcess. Problems reading input file." << RESTendl;
    runUid[20] = '\0';
    sprintf(initTime, "%s", runUid);
    printf("File UID is %s \n", initTime);
    totalbytesRead = sizeof(runUid);
 
    int year, day, month, hour, minute, second;
    sscanf(runUid, "R%d.%02d.%02d-%02d:%02d:%02d", &year, &month, &day, &hour, &minute, &second);
    printf("R%d_%02d_%02d-%02d_%02d_%02d\n", year, month, day, hour, minute, second);
    TTimeStamp tS(year, month, day, hour, minute, second);
    tStart = tS.AsDouble();
    cout << tStart << endl;
    // Timestamp of the run
}
 
TRestEvent* TRestRawAFTERToSignalProcess::ProcessEvent(TRestEvent* inputEvent) {
    EventHeader head;
    DataPacketHeader pHeader;
    DataPacketEnd pEnd;
 
    fSignalEvent->Initialize();
 
    // Read next header or quit of end of file
    if (fread(&head, sizeof(EventHeader), 1, fInputBinFile) != 1) {
        fclose(fInputBinFile);
        cout << "Error reading event header :-(" << endl;
        cout << "... or end of file found :-)" << endl;
        return nullptr;
    }
 
    head.eventSize = ntohl(head.eventSize);
    head.eventNumb = ntohl(head.eventNumb);
 
    payload = head.eventSize;
    frameBits = sizeof(head);
 
    RESTDebug << "Event number from header --> 0x" << std::hex << head.eventNumb << std::dec << RESTendl;
    RESTDebug << " event header size " << sizeof(head) << RESTendl;
    RESTDebug << " total rawdata size 0x" << std::hex << head.eventSize << std::dec << RESTendl;
    RESTDebug << "Payload " << payload << RESTendl;
 
    fSignalEvent->SetID(head.eventNumb);
 
    int timeBin = 0;
 
    int fecN;
    int channel;
    int asicN;
    int physChannel;
 
    uint32_t eventTime, deltaTime;
    uint32_t th, tl;
    int tempAsic1, tempAsic2, sampleCountRead, pay;
    uint16_t data, dat;
 
    bool isData = false;
 
    bool first = true;
 
    // Bucle till it finds the readed bits equals the payload
    while (frameBits < payload) {
        int x = fread(&pHeader, sizeof(DataPacketHeader), 1, fInputBinFile);
        if (x == 0)
            RESTError << "TRestRawAFTERToSignalProcess::ProcessEvent. Problems reading input file."
                      << RESTendl;
        frameBits += sizeof(DataPacketHeader);
 
        if (first)  // Timestamping (A. Tomas, 30th June 2011)
        {
            th = ntohs(pHeader.ts_h);
            tl = ntohs(pHeader.ts_l);
            eventTime = th << 16 | tl;  // built time from MSB and LSB
 
            if (eventTime > prevTime)
                deltaTime = eventTime - prevTime;
            else
                deltaTime = (0xFFFFFFFF - prevTime) + eventTime;
 
            reducedTime += deltaTime;
 
            // Set timestamp and event ID
            fSignalEvent->SetTime(tStart + reducedTime * 2.E-8);  // Set TimeStamp
 
            prevTime = eventTime;
            first = false;
 
            RESTDebug << "Timestamp: " << eventTime << RESTendl;
        }
 
        RESTDebug << "******Event data packet header:******" << RESTendl;
 
        RESTDebug << "Size " << ntohs(pHeader.size) << RESTendl;
 
        RESTDebug << "Event data packet header: " << RESTendl;
        RESTDebug << std::hex << "Size 0x" << ntohs(pHeader.size) << RESTendl;
#ifdef NEW_DAQ_T2K_2_X
        RESTDebug << "DCC 0x" << ntohs(pHeader.dcc) << RESTendl;
#endif
        RESTDebug << "Hdr word 0x" << ntohs(pHeader.hdr) << RESTendl;
        RESTDebug << "Args 0x" << ntohs(pHeader.args) << RESTendl;
        RESTDebug << "TS_H 0x" << ntohs(pHeader.ts_h) << RESTendl;
        RESTDebug << "TS_L 0x" << ntohs(pHeader.ts_l) << RESTendl;
        RESTDebug << "Ecnt 0x" << ntohs(pHeader.ecnt) << RESTendl;
        RESTDebug << "Scnt 0x" << ntohs(pHeader.scnt) << std::dec << RESTendl;
 
#ifdef NEW_DAQ_T2K_2_X
        RESTDebug << "RawDCC Head 0x" << std::hex << ntohs(pHeader.dcc) << std::dec << " Version "
                  << GET_EVENT_TYPE(ntohs(pHeader.dcc));
        RESTDebug << " Flag " << ((ntohs(pHeader.dcc) & 0x3000) >> 12);
        RESTDebug << " RT " << ((ntohs(pHeader.dcc) & 0x0C00) >> 10) << " DCCInd "
                  << ((ntohs(pHeader.dcc) & 0x03F0) >> 4);
        RESTDebug << " FEMInd " << (ntohs(pHeader.dcc) & 0x000F) << RESTendl;
 
        RESTDebug << "FEM0Ind " << ntohs(pHeader.hdr) << " Type " << ((ntohs(pHeader.hdr) & 0xF000) >> 12);
        RESTDebug << " L " << ((ntohs(pHeader.hdr) & 0x0800) >> 11);
        RESTDebug << " U " << ((ntohs(pHeader.hdr) & 0x0800) >> 10) << " FECFlags "
                  << ((ntohs(pHeader.hdr) & 0x03F0) >> 4);
        RESTDebug << " Index " << (ntohs(pHeader.hdr) & 0x000F) << RESTendl;
 
        RESTDebug << "RawFEM 0x" << std::hex << ntohs(pHeader.args) << std::dec << " M "
                  << ((ntohs(pHeader.args) & 0x8000) >> 15);
        RESTDebug << " N " << ((ntohs(pHeader.args) & 0x4000) >> 14) << " Zero "
                  << ((ntohs(pHeader.args) & 0x1000) >> 13);
        RESTDebug << " Arg2 " << GET_RB_ARG2(ntohs(pHeader.args)) << " Arg2 "
                  << GET_RB_ARG1(ntohs(pHeader.args)) << RESTendl;
        RESTDebug << "TimeStampH " << ntohs(pHeader.ts_h) << RESTendl;
        RESTDebug << "TimeStampL " << ntohs(pHeader.ts_l) << RESTendl;
        RESTDebug << "RawEvType 0x" << std::hex << ntohs(pHeader.ecnt) << std::dec << " EvTy "
                  << GET_EVENT_TYPE(ntohs(pHeader.ecnt));
        RESTDebug << " EventCount " << GET_EVENT_COUNT(ntohs(pHeader.ecnt)) << RESTendl;
        RESTDebug << "Samples " << ntohs(pHeader.scnt) << RESTendl;
#endif
 
        tempAsic1 = GET_RB_ARG1(ntohs(pHeader.args));
        tempAsic2 = GET_RB_ARG2(ntohs(pHeader.args));
        channel = tempAsic1 / 6;
        asicN = (10 * (tempAsic1 % 6) / 2 + tempAsic2) % 4;
        fecN = (10 * (tempAsic1 % 6) / 2 + tempAsic2) / 4;
 
        RESTDebug << " channel " << channel << " asic " << asicN << " fec " << fecN << RESTendl;
 
        sampleCountRead = ntohs(pHeader.scnt);
        pay = sampleCountRead % 2;
 
        physChannel = -10;
        if (channel > 2 && channel < 15) {
            physChannel = channel - 3;
        } else if (channel > 15 && channel < 28) {
            physChannel = channel - 4;
        } else if (channel > 28 && channel < 53) {
            physChannel = channel - 5;
        } else if (channel > 53 && channel < 66) {
            physChannel = channel - 6;
        } else if (channel > 66) {
            physChannel = channel - 7;
        }
 
        if (physChannel >= 0)  // isThisAphysChannel?
                               // in this case we'd hold it in hEvent
                               // but we need to redefine the physChannel number
                               // so as not to overwrite the information
                               // and to know which ASIC and FEC it belongs to.
        {
            isData = true;
            physChannel = fecN * 72 * 4 + asicN * 72 + physChannel;
 
        } else
            isData = false;
 
        timeBin = 0;
 
        if (sampleCountRead < 9) isData = false;
        for (int i = 0; i < sampleCountRead; i++) {
            int y = fread(&dat, sizeof(uint16_t), 1, fInputBinFile);
            if (y == 0)
                RESTError << "TRestRawAFTERToSignalProcess::ProcessEvent. Problems reading input file."
                          << RESTendl;
            frameBits += sizeof(dat);
            data = ntohs(dat);
 
            std::bitset<16> bs(data);
            RESTDebug << bs << RESTendl;
 
            if (((data & 0xFE00) >> 9) == 8) {
                timeBin = GET_CELL_INDEX(data);
                if (timeBin == 511) isData = false;
                RESTDebug << data << " Time bin " << timeBin << RESTendl;
            } else if ((((data & 0xF000) >> 12) == 0) && isData) {
                fSignalEvent->AddChargeToSignal(physChannel, timeBin, data);
                RESTDebug << "Time bin " << timeBin << " ADC: " << data << RESTendl;
                timeBin++;
            }
        }
 
        RESTDebug << pay << RESTendl;
        if (pay) {
            int z = fread(&dat, sizeof(uint16_t), 1, fInputBinFile);
            if (z == 0)
                RESTError << "TRestRawAFTERToSignalProcess::ProcessEvent. Problems reading input file."
                          << RESTendl;
            frameBits += sizeof(uint16_t);
        }
 
        int w = fread(&pEnd, sizeof(DataPacketEnd), 1, fInputBinFile);
        if (w == 0)
            RESTError << "TRestRawAFTERToSignalProcess::ProcessEvent. Problems reading input file."
                      << RESTendl;
        frameBits += sizeof(DataPacketEnd);
 
        RESTDebug << "Read "
                  << sampleCountRead * sizeof(uint16_t) + sizeof(DataPacketHeader) + sizeof(DataPacketEnd) +
                         sampleCountRead % 2 * sizeof(uint16_t)
                  << " vs HeadSize " << ntohs(pHeader.size) << " Diff "
                  << ntohs(pHeader.size) - (sampleCountRead + sizeof(DataPacketHeader) +
                                            sizeof(DataPacketEnd) + sampleCountRead % 2)
                  << RESTendl;
        RESTDebug << "Trailer_H " << ntohs(pEnd.crc1) << " Trailer_L " << ntohs(pEnd.crc2) << RESTendl;
        RESTDebug << "Trailer " << eventTime << "\n" << RESTendl;
 
    }  // end while
    totalbytesRead += frameBits;
 
    // printf("Event ID %d time stored
    // %.3lf\n",fSignalEvent->GetID(),fSignalEvent->GetTime());
 
    RESTDebug << "End of event " << RESTendl;
 
    return fSignalEvent;
}