slsDetectorPackage/slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp

/*******************************************************************

Date:       $Date$
Revision:   $Rev$
Author:     $Author$
URL:        $URL$
ID:         $Id$

********************************************************************/

#include "multiSlsDetector.h"
#include "ThreadPool.h"
#include "ZmqSocket.h"
#include "multiSlsDetectorClient.h"
#include "multiSlsDetectorCommand.h"
#include "postProcessingFuncs.h"
#include "slsDetector.h"
#include "usersFunctions.h"

#include <iostream>
#include <rapidjson/document.h> //json header in zmq stream
#include <string>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/types.h>

char ans[MAX_STR_LENGTH];

int multiSlsDetector::freeSharedMemory()
{
    // Detach Memory address
    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
        if (detectors[id])
            detectors[id]->freeSharedMemory();
    }

    if (shmdt(thisMultiDetector) == -1) {
        perror("shmdt failed\n");
        return FAIL;
    }
#ifdef VERBOSE
    printf("Shared memory %d detached\n", shmId);
#endif
    // remove shared memory
    if (shmctl(shmId, IPC_RMID, 0) == -1) {
        perror("shmctl(IPC_RMID) failed\n");
        return FAIL;
    }
    printf("Shared memory %d deleted\n", shmId);
    return OK;
}

int multiSlsDetector::initSharedMemory(int id = 0)
{

    key_t mem_key = DEFAULT_SHM_KEY + MAXDET + id;
    int shm_id;
    int sz;

    sz = sizeof(sharedMultiSlsDetector);

#ifdef VERBOSE
    std::cout << "multiSlsDetector: Size of shared memory is " << sz << " - id " << mem_key << std::endl;
#endif
    shm_id = shmget(mem_key, sz, IPC_CREAT | 0666); // allocate shared memory

    if (shm_id < 0) {
        std::cout << "*** shmget error (server) ***" << shm_id << std::endl;
        return shm_id;
    }

    /**
     thisMultiDetector pointer is set to the memory address of the shared memory
  */

    thisMultiDetector = (sharedMultiSlsDetector*)shmat(shm_id, NULL, 0); /* attach */

    if (thisMultiDetector == (void*)-1) {
        std::cout << "*** shmat error (server) ***" << std::endl;
        return shm_id;
    }
    /**
     shm_id returns -1 is shared memory initialization fails
  */

    return shm_id;
}

multiSlsDetector::multiSlsDetector(int id)
    : slsDetectorUtils()
    , shmId(-1)
{

    while (shmId < 0) {
        shmId = initSharedMemory(id);
        ++id;
    }
    --id;

    for (int id = 0; id < MAXDET; ++id) {
        detectors[id] = NULL;
    }
    if (thisMultiDetector->alreadyExisting == 0) {

        thisMultiDetector->onlineFlag          = ONLINE_FLAG;
        thisMultiDetector->receiverOnlineFlag  = OFFLINE_FLAG;
        thisMultiDetector->numberOfDetectors   = 0;
        thisMultiDetector->numberOfDetector[X] = 0;
        thisMultiDetector->numberOfDetector[Y] = 0;
        for (int id = 0; id < MAXDET; ++id) {
            thisMultiDetector->detectorIds[id] = -1;
            thisMultiDetector->offsetX[id]     = 0;
            thisMultiDetector->offsetY[id]     = 0;
        }
        thisMultiDetector->masterPosition                  = -1;
        thisMultiDetector->dataBytes                       = 0;
        thisMultiDetector->dataBytesInclGapPixels          = 0;
        thisMultiDetector->numberOfChannels                = 0;
        thisMultiDetector->numberOfChannel[X]              = 0;
        thisMultiDetector->numberOfChannel[Y]              = 0;
        thisMultiDetector->numberOfChannelInclGapPixels[X] = 0;
        thisMultiDetector->numberOfChannelInclGapPixels[Y] = 0;

        thisMultiDetector->maxNumberOfChannels                = 0;
        thisMultiDetector->maxNumberOfChannel[X]              = 0;
        thisMultiDetector->maxNumberOfChannel[Y]              = 0;
        thisMultiDetector->maxNumberOfChannelInclGapPixels[X] = 0;
        thisMultiDetector->maxNumberOfChannelInclGapPixels[Y] = 0;

        thisMultiDetector->maxNumberOfChannelsPerDetector[X] = -1;
        thisMultiDetector->maxNumberOfChannelsPerDetector[Y] = -1;

        /** set trimDsdir, calDir and filePath to default to root directory*/
        strcpy(thisMultiDetector->filePath, "/");
        /** set fileName to default to run*/
        strcpy(thisMultiDetector->fileName, "run");
        /** set fileIndex to default to 0*/
        thisMultiDetector->fileIndex = 0;
        /** set frames per file to default to 1*/
        thisMultiDetector->framesPerFile = 1;
        /** set fileFormat to default to ascii*/
        thisMultiDetector->fileFormatType = ASCII;

        /** set progress Index to default to 0*/
        thisMultiDetector->progressIndex = 0;
        /** set total number of frames to be acquired to default to 1*/
        thisMultiDetector->totalProgress = 1;

        /** set correction mask to 0*/
        thisMultiDetector->correctionMask = 1 << WRITE_FILE;
        thisMultiDetector->correctionMask |= (1 << OVERWRITE_FILE);
        /** set deat time*/
        thisMultiDetector->tDead = 0;
        /** sets bad channel list file to none */
        strcpy(thisMultiDetector->badChanFile, "none");
        /** sets flat field correction directory */
        strcpy(thisMultiDetector->flatFieldDir, getenv("HOME"));
        /** sets flat field correction file */
        strcpy(thisMultiDetector->flatFieldFile, "none");
        /** set angular direction to 1*/
        thisMultiDetector->angDirection = 1;
        /** set fine offset to 0*/
        thisMultiDetector->fineOffset = 0;
        /** set global offset to 0*/
        thisMultiDetector->globalOffset = 0;

        /** set threshold to -1*/
        thisMultiDetector->currentThresholdEV = -1;
        // /** set clockdivider to 1*/
        // thisMultiDetector->clkDiv=1;
        /** set number of positions to 0*/
        thisMultiDetector->numberOfPositions = 0;
        /** sets angular conversion file to none */
        strcpy(thisMultiDetector->angConvFile, "none");
        /** set binsize*/
        thisMultiDetector->binSize     = 0.001;
        thisMultiDetector->stoppedFlag = 0;

        thisMultiDetector->threadedProcessing = 1;

        thisMultiDetector->actionMask = 0;

        for (int ia = 0; ia < MAX_ACTIONS; ++ia) {
            //thisMultiDetector->actionMode[ia]=0;
            strcpy(thisMultiDetector->actionScript[ia], "none");
            strcpy(thisMultiDetector->actionParameter[ia], "none");
        }

        for (int iscan = 0; iscan < MAX_SCAN_LEVELS; ++iscan) {

            thisMultiDetector->scanMode[iscan] = 0;
            strcpy(thisMultiDetector->scanScript[iscan], "none");
            strcpy(thisMultiDetector->scanParameter[iscan], "none");
            thisMultiDetector->nScanSteps[iscan]    = 0;
            thisMultiDetector->scanPrecision[iscan] = 0;
        }

        thisMultiDetector->acquiringFlag     = false;
        thisMultiDetector->receiver_upstream = false;
        thisMultiDetector->alreadyExisting   = 1;
    }

    //assigned before creating detector
    stoppedFlag        = &thisMultiDetector->stoppedFlag;
    threadedProcessing = &thisMultiDetector->threadedProcessing;
    actionMask         = &thisMultiDetector->actionMask;
    actionScript       = thisMultiDetector->actionScript;
    actionParameter    = thisMultiDetector->actionParameter;
    nScanSteps         = thisMultiDetector->nScanSteps;
    scanMode           = thisMultiDetector->scanMode;
    scanScript         = thisMultiDetector->scanScript;
    scanParameter      = thisMultiDetector->scanParameter;
    scanSteps          = thisMultiDetector->scanSteps;
    scanPrecision      = thisMultiDetector->scanPrecision;
    numberOfPositions  = &thisMultiDetector->numberOfPositions;
    detPositions       = thisMultiDetector->detPositions;
    angConvFile        = thisMultiDetector->angConvFile;
    correctionMask     = &thisMultiDetector->correctionMask;
    binSize            = &thisMultiDetector->binSize;
    fineOffset         = &thisMultiDetector->fineOffset;
    globalOffset       = &thisMultiDetector->globalOffset;
    angDirection       = &thisMultiDetector->angDirection;
    flatFieldDir       = thisMultiDetector->flatFieldDir;
    flatFieldFile      = thisMultiDetector->flatFieldFile;
    badChanFile        = thisMultiDetector->badChanFile;
    timerValue         = thisMultiDetector->timerValue;

    expTime = &timerValue[ACQUISITION_TIME];

    currentSettings    = &thisMultiDetector->currentSettings;
    currentThresholdEV = &thisMultiDetector->currentThresholdEV;
    moveFlag           = NULL;

    sampleDisplacement = thisMultiDetector->sampleDisplacement;

    filePath       = thisMultiDetector->filePath;
    fileName       = thisMultiDetector->fileName;
    fileIndex      = &thisMultiDetector->fileIndex;
    framesPerFile  = &thisMultiDetector->framesPerFile;
    fileFormatType = &thisMultiDetector->fileFormatType;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
#ifdef VERBOSE
        cout << thisMultiDetector->detectorIds[i] << endl;
#endif
        detectors[i] = new slsDetector(i, thisMultiDetector->detectorIds[i], this);

        //  setAngularConversionPointer(detectors[i]->getAngularConversionPointer(),detectors[i]->getNModsPointer(),detectors[i]->getNChans()*detectors[i]->getNChips(), i);
    }
    // for (int i=thisMultiDetector->numberOfDetectors; i<MAXDET; ++i)
    // detectors[i]=NULL;

    /** modifies the last PID accessing the detector system*/
    thisMultiDetector->lastPID = getpid();

    getNMods();
    getMaxMods();
    client_downstream = false;
    for (int i = 0; i < MAXDET; ++i)
        zmqSocket[i] = 0;
    threadpool = 0;
    if (createThreadPool() == FAIL)
        exit(-1);
}

multiSlsDetector::~multiSlsDetector()
{
    //removeSlsDetector();
    for (int i = 0; i < MAXDET; ++i) {
        if (zmqSocket[i]) {
            delete zmqSocket[i];
        }
    }
    destroyThreadPool();
}

int multiSlsDetector::createThreadPool()
{
    if (threadpool)
        destroyThreadPool();
    int numthreads = thisMultiDetector->numberOfDetectors;
    if (numthreads < 1) {
        numthreads = 1; //create threadpool anyway, threads initialized only when >1 detector added
    }
    threadpool = new ThreadPool(numthreads);
    switch (threadpool->initialize_threadpool()) {
    case 0:
        cerr << "Failed to initialize thread pool!" << endl;
        return FAIL;
    case 1:
#ifdef VERBOSE
        cout << "Not initializing threads, not multi detector" << endl;
#endif
        break;
    default:
#ifdef VERBOSE
        cout << "Initialized Threadpool " << threadpool << endl;
#endif
        break;
    }
    return OK;
}

void multiSlsDetector::destroyThreadPool()
{
    if (threadpool) {
        delete threadpool;
        threadpool = 0;
#ifdef VERBOSE
        cout << "Destroyed Threadpool " << threadpool << endl;
#endif
    }
}

int multiSlsDetector::addSlsDetector(int id, int pos)
{
    int j = thisMultiDetector->numberOfDetectors;

    if (slsDetector::exists(id) == 0) {
        cout << "Detector " << id << " does not exist - You should first create it to determine type etc." << endl;
    }

#ifdef VERBOSE
    cout << "Adding detector " << id << " in position " << pos << endl;
#endif

    if (pos < 0)
        pos = j;

    if (pos > j)
        pos = thisMultiDetector->numberOfDetectors;

    //check that it is not already in the list

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        //check that it is not already in the list, in that case move to new position
        if (detectors[i]) {
            if (detectors[i]->getDetectorId() == id) {
                cout << "Detector " << id << "already part of the multiDetector in position " << i << "!" << endl
                     << "Remove it before adding it back in a new position!" << endl;
                return -1;
            }
        }
    }

    if (pos != thisMultiDetector->numberOfDetectors) {
        for (int ip = thisMultiDetector->numberOfDetectors - 1; ip >= pos; --ip) {
#ifdef VERBOSE
            cout << "Moving detector " << thisMultiDetector->detectorIds[ip] << " from position " << ip << " to " << ip + 1 << endl;
#endif
            thisMultiDetector->detectorIds[ip + 1] = thisMultiDetector->detectorIds[ip];
            detectors[ip + 1]                      = detectors[ip];
        }
    }
#ifdef VERBOSE
    cout << "Creating new detector " << pos << endl;
#endif

    detectors[pos]                      = new slsDetector(pos, id, this);
    thisMultiDetector->detectorIds[pos] = detectors[pos]->getDetectorId();
    ++thisMultiDetector->numberOfDetectors;

    thisMultiDetector->dataBytes += detectors[pos]->getDataBytes();
    thisMultiDetector->dataBytesInclGapPixels += detectors[pos]->getDataBytesInclGapPixels();

    thisMultiDetector->numberOfChannels += detectors[pos]->getTotalNumberOfChannels();
    thisMultiDetector->maxNumberOfChannels += detectors[pos]->getMaxNumberOfChannels();

    getMaxMods();
    getNMods();
    getMaxMod(X);
    getNMod(X);
    getMaxMod(Y);
    getNMod(Y);

#ifdef VERBOSE
    cout << "Detector added " << thisMultiDetector->numberOfDetectors << endl;

    for (int ip = 0; ip < thisMultiDetector->numberOfDetectors; ++ip) {
        cout << "Detector " << thisMultiDetector->detectorIds[ip] << " position " << ip << " " << detectors[ip]->getHostname() << endl;
    }
#endif

    //set offsets
    updateOffsets();
    if (createThreadPool() == FAIL)
        exit(-1);

    return thisMultiDetector->numberOfDetectors;
}

void multiSlsDetector::updateOffsets()
{ //cannot paralllize due to slsdetector calling this via parentdet->
#ifdef VERBOSE
    cout << endl
         << "Updating Multi-Detector Offsets" << endl;
#endif
    int offsetX = 0, offsetY = 0, numX = 0, numY = 0, maxX = 0, maxY = 0;
    int maxChanX   = thisMultiDetector->maxNumberOfChannelsPerDetector[X];
    int maxChanY   = thisMultiDetector->maxNumberOfChannelsPerDetector[Y];
    int prevChanX  = 0;
    int prevChanY  = 0;
    bool firstTime = true;

    thisMultiDetector->numberOfChannel[X]    = 0;
    thisMultiDetector->numberOfChannel[Y]    = 0;
    thisMultiDetector->maxNumberOfChannel[X] = 0;
    thisMultiDetector->maxNumberOfChannel[Y] = 0;
    thisMultiDetector->numberOfDetector[X]   = 0;
    thisMultiDetector->numberOfDetector[Y]   = 0;

    // gap pixels
    int offsetX_gp = 0, offsetY_gp = 0, numX_gp = 0, numY_gp = 0, maxX_gp = 0, maxY_gp = 0;
    int prevChanX_gp = 0, prevChanY_gp = 0;
    thisMultiDetector->numberOfChannelInclGapPixels[X]    = 0;
    thisMultiDetector->numberOfChannelInclGapPixels[Y]    = 0;
    thisMultiDetector->maxNumberOfChannelInclGapPixels[X] = 0;
    thisMultiDetector->maxNumberOfChannelInclGapPixels[Y] = 0;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
#ifdef VERBOSE
            cout << "offsetX:" << offsetX << " prevChanX:" << prevChanX << " offsetY:" << offsetY << " prevChanY:" << prevChanY << endl;
            cout << "offsetX_gp:" << offsetX_gp << " prevChanX_gp:" << prevChanX_gp << " offsetY_gp:" << offsetY_gp << " prevChanY_gp:" << prevChanY_gp << endl;
#endif
            //cout<<" totalchan:"<< detectors[i]->getTotalNumberOfChannels(Y) <<" maxChanY:"<<maxChanY<<endl;
            //incrementing in both direction
            if (firstTime) {
                //incrementing in both directions
                firstTime = false;
                if ((maxChanX > 0) && ((offsetX + detectors[i]->getTotalNumberOfChannels(X)) > maxChanX))
                    cout << "\nDetector[" << i << "] exceeds maximum channels allowed for complete detector set in X dimension!" << endl;
                if ((maxChanY > 0) && ((offsetY + detectors[i]->getTotalNumberOfChannels(Y)) > maxChanY))
                    cout << "\nDetector[" << i << "] exceeds maximum channels allowed for complete detector set in Y dimension!" << endl;
                prevChanX    = detectors[i]->getTotalNumberOfChannels(X);
                prevChanY    = detectors[i]->getTotalNumberOfChannels(Y);
                prevChanX_gp = detectors[i]->getTotalNumberOfChannelsInclGapPixels(X);
                prevChanY_gp = detectors[i]->getTotalNumberOfChannelsInclGapPixels(Y);
                numX += detectors[i]->getTotalNumberOfChannels(X);
                numY += detectors[i]->getTotalNumberOfChannels(Y);
                numX_gp += detectors[i]->getTotalNumberOfChannelsInclGapPixels(X);
                numY_gp += detectors[i]->getTotalNumberOfChannelsInclGapPixels(Y);
                maxX += detectors[i]->getMaxNumberOfChannels(X);
                maxY += detectors[i]->getMaxNumberOfChannels(Y);
                maxX_gp += detectors[i]->getMaxNumberOfChannelsInclGapPixels(X);
                maxY_gp += detectors[i]->getMaxNumberOfChannelsInclGapPixels(Y);
                ++thisMultiDetector->numberOfDetector[X];
                ++thisMultiDetector->numberOfDetector[Y];
#ifdef VERBOSE
                cout << "incrementing in both direction" << endl;
#endif
            }

            //incrementing in y direction
            else if ((maxChanY == -1) || ((maxChanY > 0) && ((offsetY + prevChanY + detectors[i]->getTotalNumberOfChannels(Y)) <= maxChanY))) {
                offsetY += prevChanY;
                offsetY_gp += prevChanY_gp;
                prevChanY    = detectors[i]->getTotalNumberOfChannels(Y);
                prevChanY_gp = detectors[i]->getTotalNumberOfChannelsInclGapPixels(Y);
                numY += detectors[i]->getTotalNumberOfChannels(Y);
                numY_gp += detectors[i]->getTotalNumberOfChannelsInclGapPixels(Y);
                maxY += detectors[i]->getMaxNumberOfChannels(Y);
                maxY_gp += detectors[i]->getMaxNumberOfChannelsInclGapPixels(Y);
                ++thisMultiDetector->numberOfDetector[Y];
#ifdef VERBOSE
                cout << "incrementing in y direction" << endl;
#endif
            }

            //incrementing in x direction
            else {
                if ((maxChanX > 0) && ((offsetX + prevChanX + detectors[i]->getTotalNumberOfChannels(X)) > maxChanX))
                    cout << "\nDetector[" << i << "] exceeds maximum channels allowed for complete detector set in X dimension!" << endl;
                offsetY      = 0;
                offsetY_gp   = 0;
                prevChanY    = detectors[i]->getTotalNumberOfChannels(Y);
                prevChanY_gp = detectors[i]->getTotalNumberOfChannelsInclGapPixels(Y);
                numY         = 0; //assuming symmetry with this statement. whats on 1st column should be on 2nd column
                numY_gp      = 0;
                maxY         = 0;
                maxY_gp      = 0;
                offsetX += prevChanX;
                offsetX_gp += prevChanX_gp;
                prevChanX    = detectors[i]->getTotalNumberOfChannels(X);
                prevChanX_gp = detectors[i]->getTotalNumberOfChannelsInclGapPixels(X);
                numX += detectors[i]->getTotalNumberOfChannels(X);
                numX_gp += detectors[i]->getTotalNumberOfChannelsInclGapPixels(X);
                maxX += detectors[i]->getMaxNumberOfChannels(X);
                maxX_gp += detectors[i]->getMaxNumberOfChannelsInclGapPixels(X);
                ++thisMultiDetector->numberOfDetector[X];
#ifdef VERBOSE
                cout << "incrementing in x direction" << endl;
#endif
            }

            double bytesperchannel        = (double)detectors[i]->getDataBytes() / (double)(detectors[i]->getMaxNumberOfChannels(X) * detectors[i]->getMaxNumberOfChannels(Y));
            thisMultiDetector->offsetX[i] = (bytesperchannel >= 1.0) ? offsetX_gp : offsetX;
            thisMultiDetector->offsetY[i] = (bytesperchannel >= 1.0) ? offsetY_gp : offsetY;
#ifdef VERBOSE
            cout << "Detector[" << i << "] has offsets (" << thisMultiDetector->offsetX[i] << ", " << thisMultiDetector->offsetY[i] << ")" << endl;
#endif
            //offsetY has been reset sometimes and offsetX the first time, but remember the highest values
            if (numX > thisMultiDetector->numberOfChannel[X])
                thisMultiDetector->numberOfChannel[X] = numX;
            if (numY > thisMultiDetector->numberOfChannel[Y])
                thisMultiDetector->numberOfChannel[Y] = numY;
            if (numX_gp > thisMultiDetector->numberOfChannelInclGapPixels[X])
                thisMultiDetector->numberOfChannelInclGapPixels[X] = numX_gp;
            if (numY_gp > thisMultiDetector->numberOfChannelInclGapPixels[Y])
                thisMultiDetector->numberOfChannelInclGapPixels[Y] = numY_gp;
            if (maxX > thisMultiDetector->maxNumberOfChannel[X])
                thisMultiDetector->maxNumberOfChannel[X] = maxX;
            if (maxY > thisMultiDetector->maxNumberOfChannel[Y])
                thisMultiDetector->maxNumberOfChannel[Y] = maxY;
            if (maxX_gp > thisMultiDetector->maxNumberOfChannelInclGapPixels[X])
                thisMultiDetector->maxNumberOfChannelInclGapPixels[X] = maxX_gp;
            if (maxY_gp > thisMultiDetector->maxNumberOfChannelInclGapPixels[Y])
                thisMultiDetector->maxNumberOfChannelInclGapPixels[Y] = maxY_gp;
        }
    }
#ifdef VERBOSE
    cout << "Number of Channels in X direction:" << thisMultiDetector->numberOfChannel[X] << endl;
    cout << "Number of Channels in Y direction:" << thisMultiDetector->numberOfChannel[Y] << endl
         << endl;
    cout << "Number of Channels in X direction with Gap Pixels:" << thisMultiDetector->numberOfChannelInclGapPixels[X] << endl;
    cout << "Number of Channels in Y direction with Gap Pixels:" << thisMultiDetector->numberOfChannelInclGapPixels[Y] << endl
         << endl;
#endif
}

string multiSlsDetector::setHostname(const char* name, int pos)
{

    // int id=0;
    string s;
    if (pos >= 0) {
        addSlsDetector(name, pos);
        if (detectors[pos])
            return detectors[pos]->getHostname();
    } else {
        size_t p1 = 0;
        s         = string(name);
        size_t p2 = s.find('+', p1);
        char hn[1000];
        if (p2 == string::npos) {
            strcpy(hn, s.c_str());
            addSlsDetector(hn, pos);
        } else {
            while (p2 != string::npos) {
                strcpy(hn, s.substr(p1, p2 - p1).c_str());
                addSlsDetector(hn, pos);
                s  = s.substr(p2 + 1);
                p2 = s.find('+');
            }
        }
    }
#ifdef VERBOSE
    cout << "-----------------------------set online!" << endl;
#endif
    setOnline(ONLINE_FLAG);

    return getHostname(pos);
}

string multiSlsDetector::ssetDetectorsType(string name, int pos)
{

    // int id=0;
    string s;
    if (pos >= 0) {
        if (getDetectorType(name) != GET_DETECTOR_TYPE)
            addSlsDetector(name.c_str(), pos);
    } else {
        removeSlsDetector(); //reset detector list!
        size_t p1 = 0;
        s         = string(name);
        size_t p2 = s.find('+', p1);
        char hn[1000];
        if (p2 == string::npos) {
            strcpy(hn, s.c_str());
            addSlsDetector(hn, pos);
        } else {
            while (p2 != string::npos) {
                strcpy(hn, s.substr(p1, p2 - p1).c_str());
                if (getDetectorType(hn) != GET_DETECTOR_TYPE)
                    addSlsDetector(hn, pos);
                s  = s.substr(p2 + 1);
                p2 = s.find('+');
            }
        }
    }
    return sgetDetectorsType(pos);
}

string multiSlsDetector::getHostname(int pos)
{
    string hostnames;
    if (pos >= 0) {
        if (detectors[pos])
            return detectors[pos]->getHostname();
    } else {
        for (int ip = 0; ip < thisMultiDetector->numberOfDetectors; ++ip) {
            if (detectors[ip])
                hostnames += detectors[ip]->getHostname() + "+";
        }
    }
    return hostnames;
}

slsDetectorDefs::detectorType multiSlsDetector::getDetectorsType(int pos)
{

    detectorType s = GENERIC;
#ifdef VERBOSE
    cout << "returning type of detector with ID " << pos << endl;
#endif
    if (pos >= 0) {
        if (detectors[pos])
            return detectors[pos]->getDetectorsType();
    } else if (detectors[0])
        return detectors[0]->getDetectorsType();
    return s;
}

string multiSlsDetector::sgetDetectorsType(int pos)
{
    string s;
    if (pos >= 0) {
        if (detectors[pos])
            return detectors[pos]->sgetDetectorsType();
    } else {
        for (int ip = 0; ip < thisMultiDetector->numberOfDetectors; ++ip) {
            if (detectors[ip])
                s += detectors[ip]->sgetDetectorsType() + "+";
        }
    }
    return s;
}

int multiSlsDetector::getDetectorId(int pos)
{

#ifdef VERBOSE
    cout << "Getting detector ID " << pos << endl;
#endif

    if (pos >= 0) {
        if (detectors[pos])
            return detectors[pos]->getDetectorId();
    }
    return -1;
}

int multiSlsDetector::setDetectorId(int ival, int pos)
{

    if (pos >= 0) {
        addSlsDetector(ival, pos);
        if (detectors[pos])
            return detectors[pos]->getDetectorId();
    } else {
        return -1;
    }
    return -1;
}

int multiSlsDetector::addSlsDetector(const char* name, int pos)
{

    detectorType t = getDetectorType(string(name));
    int online     = 0;
    slsDetector* s = NULL;
    int id;
#ifdef VERBOSE
    cout << "Adding detector " << name << " in position " << pos << endl;
#endif

    if (t == GENERIC) {
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i]) {
                if (detectors[i]->getHostname() == string(name)) {
                    cout << "Detector " << name << "already part of the multiDetector in position " << i << "!" << endl
                         << "Remove it before adding it back in a new position!" << endl;
                    return -1;
                }
            }
        }

        //checking that the detector doesn't already exists

        for (id = 0; id < MAXDET; ++id) {
            if (slsDetector::exists(id) > 0) {
#ifdef VERBOSE
                cout << "Detector " << id << " already exists" << endl;
#endif
                s = new slsDetector(pos, id, this);
                if (s->getHostname() == string(name))
                    break;
                delete s;
                s = NULL;
                //++id;
            }
        }

        if (s == NULL) {
            t = slsDetector::getDetectorType(name, DEFAULT_PORTNO);
            if (t == GENERIC) {
                cout << "Detector " << name << "does not exist in shared memory and could not connect to it to determine the type (which is not specified)!" << endl;
                setErrorMask(getErrorMask() | MULTI_DETECTORS_NOT_ADDED);
                appendNotAddedList(name);
                return -1;
            }
#ifdef VERBOSE
            else
                cout << "Detector type is " << t << endl;
#endif
            online = 1;
        }
    }
#ifdef VERBOSE
    else
        cout << "Adding detector by type " << getDetectorType(t) << endl;
#endif

    if (s == NULL) {
        for (id = 0; id < MAXDET; ++id) {
            if (slsDetector::exists(id) == 0) {
                break;
            }
        }

#ifdef VERBOSE
        cout << "Creating detector " << id << " of type " << getDetectorType(t) << endl;
#endif
        s = new slsDetector(pos, t, id, this);
        if (online) {
            s->setTCPSocket(name);
            setOnline(ONLINE_FLAG);
        }
        delete s;
    }
#ifdef VERBOSE
    cout << "Adding it to the multi detector structure" << endl;
#endif
    return addSlsDetector(id, pos);
}

int multiSlsDetector::addSlsDetector(detectorType t, int pos)
{

    int id;

    if (t == GENERIC) {
        return -1;
    }

    for (id = 0; id < MAXDET; ++id) {
        if (slsDetector::exists(id) == 0) {
            break;
        }
    }

#ifdef VERBOSE
    cout << "Creating detector " << id << " of type " << getDetectorType(t) << endl;
#endif
    new slsDetector(pos, t, id, this);

#ifdef VERBOSE
    cout << "Adding it to the multi detector structure" << endl;
#endif

    return addSlsDetector(id, pos);
}

int multiSlsDetector::getDetectorOffset(int pos, int& ox, int& oy)
{
    ox      = -1;
    oy      = -1;
    int ret = FAIL;
    if (pos >= 0 && pos < thisMultiDetector->numberOfDetectors) {
        if (detectors[pos]) {
            ox  = thisMultiDetector->offsetX[pos];
            oy  = thisMultiDetector->offsetY[pos];
            ret = OK;
        }
    }
    return ret;
}

int multiSlsDetector::setDetectorOffset(int pos, int ox, int oy)
{

    int ret = FAIL;

    if (pos >= 0 && pos < thisMultiDetector->numberOfDetectors) {
        if (detectors[pos]) {
            if (ox != -1)
                thisMultiDetector->offsetX[pos] = ox;
            if (oy != -1)
                thisMultiDetector->offsetY[pos] = oy;
            ret = OK;
        }
    }
    return ret;
}

int multiSlsDetector::removeSlsDetector(char* name)
{
    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
        if (detectors[id]) {
            if (detectors[id]->getHostname() == string(name)) {
                removeSlsDetector(id);
            }
        }
    }
    return thisMultiDetector->numberOfDetectors;
};

int multiSlsDetector::removeSlsDetector(int pos)
{
    int j;

#ifdef VERBOSE
    cout << "Removing detector in position " << pos << endl;
#endif

    int mi = 0, ma = thisMultiDetector->numberOfDetectors, single = 0;

    if (pos >= 0) {
        mi     = pos;
        ma     = pos + 1;
        single = 1;
    }

    //   if (pos<0 )
    //     pos=thisMultiDetector->numberOfDetectors-1;

    if (pos >= thisMultiDetector->numberOfDetectors)
        return thisMultiDetector->numberOfDetectors;

    //j=pos;
    for (j = mi; j < ma; ++j) {

        if (detectors[j]) {

            thisMultiDetector->dataBytes -= detectors[j]->getDataBytes();
            thisMultiDetector->dataBytesInclGapPixels -= detectors[j]->getDataBytesInclGapPixels();
            thisMultiDetector->numberOfChannels -= detectors[j]->getTotalNumberOfChannels();
            thisMultiDetector->maxNumberOfChannels -= detectors[j]->getMaxNumberOfChannels();

            delete detectors[j];
            detectors[j] = 0;
            --thisMultiDetector->numberOfDetectors;

            if (single) {
                for (int i = j + 1; i < thisMultiDetector->numberOfDetectors + 1; ++i) {
                    detectors[i - 1]                      = detectors[i];
                    thisMultiDetector->detectorIds[i - 1] = thisMultiDetector->detectorIds[i];
                }
                detectors[thisMultiDetector->numberOfDetectors]                      = NULL;
                thisMultiDetector->detectorIds[thisMultiDetector->numberOfDetectors] = -1;
            }
        }
    }

    updateOffsets();
    if (createThreadPool() == FAIL)
        exit(-1);

    return thisMultiDetector->numberOfDetectors;
}

int multiSlsDetector::setMaster(int i)
{

    int ret = -1, slave = 0;
    masterFlags f;
#ifdef VERBOSE
    cout << "settin master in position " << i << endl;
#endif
    if (i >= 0 && i < thisMultiDetector->numberOfDetectors) {
        if (detectors[i]) {
#ifdef VERBOSE
            cout << "detector position " << i << " ";
#endif
            thisMultiDetector->masterPosition = i;
            detectors[i]->setMaster(IS_MASTER);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
        }
        for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
            if (i != id) {
                if (detectors[id]) {
#ifdef VERBOSE
                    cout << "detector position " << id << " ";
#endif
                    detectors[id]->setMaster(IS_SLAVE);
                    if (detectors[id]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << id));
                }
            }
        }

    } else if (i == -2) {
        for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
            if (detectors[id]) {
#ifdef VERBOSE
                cout << "detector position " << id << " ";
#endif
                detectors[id]->setMaster(NO_MASTER);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
            }
        }
    }

    // check return value

    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
        if (detectors[id]) {
#ifdef VERBOSE
            cout << "detector position " << id << " ";
#endif
            f = detectors[id]->setMaster(GET_MASTER);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));

            switch (f) {
            case NO_MASTER:
                if (ret != -1)
                    ret = -2;
                break;
            case IS_MASTER:
                if (ret == -1)
                    ret = id;
                else
                    ret = -2;
                break;
            case IS_SLAVE:
                slave = 1;
                break;
            default:
                ret = -2;
            }
        }
    }
    if (slave > 0 && ret < 0)
        ret = -2;

    if (ret < 0)
        ret = -1;

    thisMultiDetector->masterPosition = ret;

    return thisMultiDetector->masterPosition;
}

//   enum synchronyzationMode {
//     GET_SYNCHRONIZATION_MODE=-1, /**< the multidetector will return its synchronization mode */
//     NONE, /**< all detectors are independent (no cabling) */
//     MASTER_GATES, /**< the master gates the other detectors */
//     MASTER_TRIGGERS, /**< the master triggers the other detectors */
//     SLAVE_STARTS_WHEN_MASTER_STOPS /**< the slave acquires when the master finishes, to avoid deadtime */
//   }

/**
    Sets/gets the synchronization mode of the various detectors
    \param sync syncronization mode
    \returns current syncronization mode
*/
slsDetectorDefs::synchronizationMode multiSlsDetector::setSynchronization(synchronizationMode sync)
{

    synchronizationMode ret = GET_SYNCHRONIZATION_MODE, ret1 = GET_SYNCHRONIZATION_MODE;

    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
        if (detectors[id]) {
            ret1 = detectors[id]->setSynchronization(sync);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));

            if (id == 0)
                ret = ret1;
            else if (ret != ret1)
                ret = GET_SYNCHRONIZATION_MODE;
        }
    }

    thisMultiDetector->syncMode = ret;

    return thisMultiDetector->syncMode;
}

int multiSlsDetector::setOnline(int off)
{

    if (off != GET_ONLINE_FLAG) {
        thisMultiDetector->onlineFlag = off;

        int ret = -100;
        if (!threadpool) {
            cout << "Error in creating threadpool. Exiting" << endl;
            return -1;
        } else {
            //return storage values
            int* iret[thisMultiDetector->numberOfDetectors];
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    iret[idet] = new int(-1);
                    Task* task = new Task(new func1_t<int, int>(&slsDetector::setOnline,
                        detectors[idet], off, iret[idet]));
                    threadpool->add_task(task);
                }
            }
            threadpool->startExecuting();
            threadpool->wait_for_tasks_to_complete();
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    if (iret[idet] != NULL) {
                        if (ret == -100)
                            ret = *iret[idet];
                        else if (ret != *iret[idet])
                            ret = -1;
                        delete iret[idet];
                    } else
                        ret = -1;
                    if (detectors[idet]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << idet));
                }
            }
        }

        thisMultiDetector->onlineFlag = ret;
    }
    return thisMultiDetector->onlineFlag;
};

string multiSlsDetector::checkOnline()
{
    string offlineDetectors = "";
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            string tmp = detectors[idet]->checkOnline();
            if (!tmp.empty())
                offlineDetectors += tmp + "+";
        }
    }
    return offlineDetectors;
}

int multiSlsDetector::activate(int const enable)
{
    int ret1 = -100, ret;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->activate(enable);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1)
                ret1 = -1;
        }
    }

    return ret1;
}

int multiSlsDetector::exists()
{
    return thisMultiDetector->alreadyExisting;
}

// Initialization functions

int multiSlsDetector::getThresholdEnergy(int pos)
{

    int i, posmin, posmax;
    int ret1 = -100, ret;

    if (pos < 0) {
        posmin = 0;
        posmax = thisMultiDetector->numberOfDetectors;
    } else {
        posmin = pos;
        posmax = pos + 1;
    }

    for (i = posmin; i < posmax; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->getThresholdEnergy();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret < (ret1 - 200) || ret > (ret1 + 200))
                ret1 = -1;
        }
    }
    thisMultiDetector->currentThresholdEV = ret1;
    return ret1;
}

int multiSlsDetector::setThresholdEnergy(int e_eV, int pos, detectorSettings isettings, int tb)
{

    int posmin, posmax;
    int ret = -100;
    if (pos < 0) {
        posmin = 0;
        posmax = thisMultiDetector->numberOfDetectors;
    } else {
        posmin = pos;
        posmax = pos + 1;
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func4_t<int, int, int, detectorSettings, int>(&slsDetector::setThresholdEnergy,
                    detectors[idet], e_eV, -1, isettings, tb, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (*iret[idet] < (ret - 200) || *iret[idet] > (ret + 200))
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    thisMultiDetector->currentThresholdEV = ret;
    return ret;
}

slsDetectorDefs::detectorSettings multiSlsDetector::getSettings(int pos)
{

    int posmin, posmax;
    int ret = -100;

    if (pos < 0) {
        posmin = 0;
        posmax = thisMultiDetector->numberOfDetectors;
    } else {
        posmin = pos;
        posmax = pos + 1;
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return GET_SETTINGS;
    } else {
        //return storage values
        detectorSettings* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new detectorSettings(GET_SETTINGS);
                Task* task = new Task(new func1_t<detectorSettings, int>(&slsDetector::getSettings,
                    detectors[idet], -1, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = GET_SETTINGS;
                    delete iret[idet];
                } else
                    ret = GET_SETTINGS;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    thisMultiDetector->currentSettings = (detectorSettings)ret;
    return (detectorSettings)ret;
}

slsDetectorDefs::detectorSettings multiSlsDetector::setSettings(detectorSettings isettings, int pos)
{

    int posmin, posmax;
    int ret = -100;

    if (pos < 0) {
        posmin = 0;
        posmax = thisMultiDetector->numberOfDetectors;
    } else {
        posmin = pos;
        posmax = pos + 1;
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return GET_SETTINGS;
    } else {
        //return storage values
        detectorSettings* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new detectorSettings(GET_SETTINGS);
                Task* task = new Task(new func2_t<detectorSettings, detectorSettings, int>(&slsDetector::setSettings,
                    detectors[idet], isettings, -1, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = GET_SETTINGS;
                    delete iret[idet];
                } else
                    ret = GET_SETTINGS;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    thisMultiDetector->currentSettings = (detectorSettings)ret;
    return (detectorSettings)ret;
}

int multiSlsDetector::getChanRegs(double* retval, bool fromDetector)
{
    //nChansDet and currentNumChans is because of varying channel size per detector
    int n = thisMultiDetector->numberOfChannels, nChansDet, currentNumChans = 0;
    double retval1[n];

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            //  cout << "det " << idet << endl;
            nChansDet = detectors[idet]->getChanRegs(retval1, fromDetector);
            //   cout << "returned" << endl;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            //  cout << "memcopy "<< currentNumChans << " " << nChansDet << "(" << n << ")" << endl;

            memcpy(retval + (currentNumChans), retval1, nChansDet * sizeof(double));
            currentNumChans += nChansDet;
            //  cout << "Done" << endl;
        }
    }
    return n;
}

/* Communication to server */

int multiSlsDetector::prepareAcquisition()
{

    int i      = 0;
    int ret    = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::prepareAcquisition,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    //master
    int ret1 = OK;
    i        = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->prepareAcquisition();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }

    return ret;
}

int multiSlsDetector::cleanupAcquisition()
{
    int i   = 0;
    int ret = OK, ret1 = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    i = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->cleanupAcquisition();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::cleanupAcquisition,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

// Acquisition functions
/* change these funcs accepting also ok/fail */

int multiSlsDetector::startAcquisition()
{
    if (getDetectorsType() == EIGER) {
        if (prepareAcquisition() == FAIL)
            return FAIL;
    }

    int i      = 0;
    int ret    = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::startAcquisition,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    //master
    int ret1 = OK;
    i        = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->startAcquisition();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }
    return ret;
};

int multiSlsDetector::stopAcquisition()
{
    pthread_mutex_lock(&mg); // locks due to processing thread using threadpool when in use
    int i   = 0;
    int ret = OK, ret1 = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    i = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->stopAcquisition();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::stopAcquisition,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    *stoppedFlag = 1;
    pthread_mutex_unlock(&mg);
    return ret;
};

int multiSlsDetector::startReadOut()
{

    int i   = 0;
    int ret = OK, ret1 = OK;
    i = thisMultiDetector->masterPosition;
    if (i >= 0) {
        if (detectors[i]) {
            ret = detectors[i]->startReadOut();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret != OK)
                ret1 = FAIL;
        }
    }
    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->startReadOut();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret != OK)
                ret1 = FAIL;
        }
    }

    return ret1;
};

int* multiSlsDetector::getDataFromDetector()
{

    int nel     = thisMultiDetector->dataBytes / sizeof(int);
    int n       = 0;
    int* retval = NULL;
    int *retdet, *p = retval;
    int nodatadet          = -1;
    int nodatadetectortype = false;
    detectorType types     = getDetectorsType();
    if (types == EIGER || types == JUNGFRAU) {
        nodatadetectortype = true;
    }

    if (!nodatadetectortype)
        retval = new int[nel];
    p = retval;
    //	cout << "multi: " << thisMultiDetector->dataBytes << endl;

    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
        if (detectors[id]) {
            retdet = detectors[id]->getDataFromDetector(p);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));
            if (!nodatadetectortype) {
                n = detectors[id]->getDataBytes();
                if (retdet) {
                    ;
#ifdef VERBOSE
                    cout << "Detector " << id << " returned " << n << " bytes " << endl;
#endif
                } else {
                    nodatadet = id;
#ifdef VERBOSE
                    cout << "Detector " << id << " does not have data left " << endl;
#endif
                }
                p += n / sizeof(int);
            }
        }
    }

    //eiger returns only null
    if (nodatadetectortype) {
        return NULL;
    }

    if (nodatadet >= 0) {
        for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
            if (id != nodatadet) {
                if (detectors[id]) {
                    //#ifdef VERBOSE
                    cout << "Stopping detector " << id << endl;
                    //#endif
                    detectors[id]->stopAcquisition();
                    if (detectors[id]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << id));

                    while ((retdet = detectors[id]->getDataFromDetector())) {
                        if (detectors[id]->getErrorMask())
                            setErrorMask(getErrorMask() | (1 << id));

#ifdef VERBOSE
                        cout << "Detector " << id << " still sent data " << endl;
#endif
                        delete[] retdet;
                    }
                    if (detectors[id]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << id));
                }
            }
        }
        delete[] retval;
        return NULL;
    }

    return retval;
};

int* multiSlsDetector::readFrame()
{
    int nel = thisMultiDetector->dataBytes / sizeof(int);
    int n;
    int* retval = new int[nel];
    int *retdet, *p = retval;

    /** probably it's always better to have one integer per channel in any case! */

    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
        if (detectors[id]) {
            retdet = detectors[id]->readFrame();
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));
            if (retdet) {
                n = detectors[id]->getDataBytes();
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                memcpy(p, retdet, n);
                delete[] retdet;
                p += n / sizeof(int);
            } else {
#ifdef VERBOSE
                cout << "Detector " << id << " does not have data left " << endl;
#endif
                delete[] retval;
                return NULL;
            }
        }
    }
    dataQueue.push(retval);
    return retval;
};

int* multiSlsDetector::readAll()
{

    /** Thread for each detector?!?!?! */

    // int fnum=F_READ_ALL;
    int* retval; // check what we return!
    // int ret=OK, ret1=OK;

    int i = 0;
#ifdef VERBOSE
    std::cout << "Reading all frames " << std::endl;
#endif
    if (thisMultiDetector->onlineFlag == ONLINE_FLAG) {

        for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
            if (detectors[id]) {
                detectors[id]->readAllNoWait();
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
            }
        }
        while ((retval = getDataFromDetector())) {
            ++i;
#ifdef VERBOSE
            std::cout << i << std::endl;
            //#else
            //std::cout << "-" << flush;
#endif
            dataQueue.push(retval);
        }
        for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
            if (detectors[id]) {
                detectors[id]->disconnectControl();
            }
        }
    }

#ifdef VERBOSE
    std::cout << "received " << i << " frames" << std::endl;
    //#else
    // std::cout << std::endl;
#endif
    return dataQueueFront(); // check what we return!
};

int* multiSlsDetector::startAndReadAll()
{

    /** Thread for each detector?!?!?! */
#ifdef VERBOSE
    cout << "Start and read all " << endl;
#endif

    int* retval;
    int i = 0;
    if (thisMultiDetector->onlineFlag == ONLINE_FLAG) {

        if (getDetectorsType() == EIGER) {
            if (prepareAcquisition() == FAIL)
                return NULL;
        }
        startAndReadAllNoWait();

        while ((retval = getDataFromDetector())) {
            ++i;
#ifdef VERBOSE
            std::cout << i << std::endl;
            //#else
            //std::cout << "-" << flush;
#endif
            dataQueue.push(retval);
        }

        for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id) {
            if (detectors[id]) {
                detectors[id]->disconnectControl();
            }
        }
    }

#ifdef VERBOSE
    std::cout << "MMMM recieved " << i << " frames" << std::endl;
    //#else
    // std::cout << std::endl;
#endif
    return dataQueueFront(); // check what we return!
};

int multiSlsDetector::startAndReadAllNoWait()
{
    pthread_mutex_lock(&mg); // locks due to processing thread using threadpool when in use
    int i      = 0;
    int ret    = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::startAndReadAllNoWait,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    //master
    int ret1 = OK;
    i        = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->startAndReadAllNoWait();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }
    pthread_mutex_unlock(&mg);
    return ret;
}

/**
   get run status
   \returns status mask
*/
slsDetectorDefs::runStatus multiSlsDetector::getRunStatus()
{

    runStatus s = IDLE, s1 = IDLE;
    if (thisMultiDetector->masterPosition >= 0)
        if (detectors[thisMultiDetector->masterPosition]) {
            s = detectors[thisMultiDetector->masterPosition]->getRunStatus();
            if (detectors[thisMultiDetector->masterPosition]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << thisMultiDetector->masterPosition));
            return s;
        }

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        s1 = detectors[i]->getRunStatus();
        if (detectors[i]->getErrorMask())
            setErrorMask(getErrorMask() | (1 << i));
        if (s1 == ERROR) {
            return ERROR;
        }
        if (s1 != IDLE)
            s = s1;
        // if (s1==IDLE && s!=IDLE)
        //   s=ERROR;
    }
    return s;
}

int* multiSlsDetector::popDataQueue()
{
    int* retval = NULL;
    if (!dataQueue.empty()) {
        retval = dataQueue.front();
        dataQueue.pop();
    }
    return retval;
}

detectorData* multiSlsDetector::popFinalDataQueue()
{
    detectorData* retval = NULL;
    if (!finalDataQueue.empty()) {
        retval = finalDataQueue.front();
        finalDataQueue.pop();
    }
    return retval;
}

void multiSlsDetector::resetDataQueue()
{
    int* retval = NULL;
    while (!dataQueue.empty()) {
        retval = dataQueue.front();
        dataQueue.pop();
        delete[] retval;
    }
}

void multiSlsDetector::resetFinalDataQueue()
{
    detectorData* retval = NULL;
    while (!finalDataQueue.empty()) {
        retval = finalDataQueue.front();
        finalDataQueue.pop();
        delete retval;
    }
}

int64_t multiSlsDetector::setTimer(timerIndex index, int64_t t)
{

    int64_t ret = -100;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int64_t* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int64_t(-1);
                Task* task = new Task(new func2_t<int64_t, timerIndex, int64_t>(&slsDetector::setTimer,
                    detectors[idet], index, t, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    if (index == SAMPLES_JCTB)
        setDynamicRange();

    thisMultiDetector->timerValue[index] = ret;
    return ret;
}

int64_t multiSlsDetector::getTimeLeft(timerIndex index)
{
    int i;
    int64_t ret1 = -100, ret;

    if (thisMultiDetector->masterPosition >= 0)
        if (detectors[thisMultiDetector->masterPosition]) {
            ret1 = detectors[thisMultiDetector->masterPosition]->getTimeLeft(index);
            if (detectors[thisMultiDetector->masterPosition]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << thisMultiDetector->masterPosition));
            return ret1;
        }

    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->getTimeLeft(index);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1)
                ret1 = -1;
        }
    }

    return ret1;
}

int multiSlsDetector::setStoragecellStart(int pos)
{
    int ret = -100;
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func1_t<int, int>(&slsDetector::setStoragecellStart,
                    detectors[idet], pos, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

int multiSlsDetector::setSpeed(speedVariable index, int value)
{
    int i;
    int ret1 = -100, ret;

    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->setSpeed(index, value);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1)
                ret1 = FAIL;
        }
    }

    return ret1;
}

int multiSlsDetector::getDataBytes()
{
    int n_bytes = 0;
    for (int ip = 0; ip < thisMultiDetector->numberOfDetectors; ++ip) {
        if (detectors[ip])
            n_bytes += detectors[ip]->getDataBytes();
    }
    return n_bytes;
}

// Flags
int multiSlsDetector::setDynamicRange(int n, int pos)
{

    //  cout << "multi "  << endl;
    int imi, ima, i;
    int ret, ret1 = -100;

    if (pos < 0) {
        imi = 0;
        ima = thisMultiDetector->numberOfDetectors;
    } else {
        imi = pos;
        ima = pos + 1;
    }

    for (i = imi; i < ima; ++i) {
        //  cout << "multi ************ detector " << i << endl;

        if (detectors[i]) {
            thisMultiDetector->dataBytes -= detectors[i]->getDataBytes();
            thisMultiDetector->dataBytesInclGapPixels -= detectors[i]->getDataBytesInclGapPixels();
            ret = detectors[i]->setDynamicRange(n);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1)
                ret1 = FAIL;
            thisMultiDetector->dataBytes += detectors[i]->getDataBytes();
            thisMultiDetector->dataBytesInclGapPixels += detectors[i]->getDataBytesInclGapPixels();
        }
    }

    //for usability for the user
    if (getDetectorsType() == EIGER) {
        if (n == 32) {
            std::cout << "Setting Clock to Quarter Speed to cope with Dynamic Range of 32" << std::endl;
            setSpeed(CLOCK_DIVIDER, 2);
        } else if (n == 16) {
            std::cout << "Setting Clock to Half Speed for Dynamic Range of 16" << std::endl;
            setSpeed(CLOCK_DIVIDER, 1);
        }
        if (n != -1)
            updateOffsets();
    }

    return thisMultiDetector->dataBytes;
};

void multiSlsDetector::verifyMinMaxROI(int n, ROI r[])
{
    int temp;
    for (int i = 0; i < n; ++i) {
        if ((r[i].xmax) < (r[i].xmin)) {
            temp      = r[i].xmax;
            r[i].xmax = r[i].xmin;
            r[i].xmin = temp;
        }
        if ((r[i].ymax) < (r[i].ymin)) {
            temp      = r[i].ymax;
            r[i].ymax = r[i].ymin;
            r[i].ymin = temp;
        }
    }
}

int multiSlsDetector::decodeNChannel(int offsetX, int offsetY, int& channelX, int& channelY)
{
    channelX = -1;
    channelY = -1;
    //loop over
    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            //check x offset range
            if ((offsetX >= thisMultiDetector->offsetX[i]) && (offsetX < (thisMultiDetector->offsetX[i] + detectors[i]->getMaxNumberOfChannelsInclGapPixels(X)))) {
                if (offsetY == -1) {
                    channelX = offsetX - thisMultiDetector->offsetX[i];
                    return i;
                } else {
                    //check y offset range
                    if ((offsetY >= thisMultiDetector->offsetY[i]) && (offsetY < (thisMultiDetector->offsetY[i] + detectors[i]->getMaxNumberOfChannelsInclGapPixels(Y)))) {
                        channelX = offsetX - thisMultiDetector->offsetX[i];
                        channelY = offsetY - thisMultiDetector->offsetY[i];
                        return i;
                    }
                }
            }
        }
    }
    return -1;
}

int multiSlsDetector::setROI(int n, ROI roiLimits[])
{
    int ret1 = -100, ret;
    int i, xmin, xmax, ymin, ymax, channelX, channelY, idet, lastChannelX, lastChannelY, index, offsetX, offsetY;
    bool invalidroi = false;
    int ndet        = thisMultiDetector->numberOfDetectors;
    ROI allroi[ndet][n];
    int nroi[ndet];
    for (i = 0; i < ndet; ++i)
        nroi[i] = 0;

    if ((n < 0) || (roiLimits == NULL))
        return FAIL;

    //ensures min < max
    verifyMinMaxROI(n, roiLimits);
#ifdef VERBOSE
    cout << "Setting ROI for " << n << "rois:" << endl;
    for (i = 0; i < n; ++i)
        cout << i << ":" << roiLimits[i].xmin << "\t" << roiLimits[i].xmax << "\t" << roiLimits[i].ymin << "\t" << roiLimits[i].ymax << endl;
#endif
    //for each roi
    for (i = 0; i < n; ++i) {
        xmin = roiLimits[i].xmin;
        xmax = roiLimits[i].xmax;
        ymin = roiLimits[i].ymin;
        ymax = roiLimits[i].ymax;

        //check roi max values
        idet = decodeNChannel(xmax, ymax, channelX, channelY);
#ifdef VERBOSE
        cout << "Decoded Channel max vals: " << endl;
        cout << "det:" << idet << "\t" << xmax << "\t" << ymax << "\t" << channelX << "\t" << channelY << endl;
#endif
        if (idet == -1) {
            cout << "invalid roi" << endl;
            continue;
        }

        //split in x dir
        while (xmin <= xmax) {
            invalidroi = false;
            ymin       = roiLimits[i].ymin;
            //split in y dir
            while (ymin <= ymax) {
                //get offset for each detector
                idet = decodeNChannel(xmin, ymin, channelX, channelY);
#ifdef VERBOSE
                cout << "Decoded Channel min vals: " << endl;
                cout << "det:" << idet << "\t" << xmin << "\t" << ymin << "\t" << channelX << "\t" << channelY << endl;
#endif
                if (idet == -1) {
                    cout << "invalid roi" << endl;
                    invalidroi = true;
                    break;
                }
                if (detectors[idet]) {
                    //get last channel for each det in x and y dir
                    lastChannelX = (detectors[idet]->getMaxNumberOfChannelsInclGapPixels(X)) - 1;
                    lastChannelY = (detectors[idet]->getMaxNumberOfChannelsInclGapPixels(Y)) - 1;

                    offsetX = thisMultiDetector->offsetX[idet];
                    offsetY = thisMultiDetector->offsetY[idet];
                    //at the end in x dir
                    if ((offsetX + lastChannelX) >= xmax)
                        lastChannelX = xmax - offsetX;
                    //at the end in y dir
                    if ((offsetY + lastChannelY) >= ymax)
                        lastChannelY = ymax - offsetY;

#ifdef VERBOSE
                    cout << "lastChannelX:" << lastChannelX << "\t"
                         << "lastChannelY:" << lastChannelY << endl;
#endif

                    //creating the list of roi for corresponding detector
                    index                    = nroi[idet];
                    allroi[idet][index].xmin = channelX;
                    allroi[idet][index].xmax = lastChannelX;
                    allroi[idet][index].ymin = channelY;
                    allroi[idet][index].ymax = lastChannelY;
                    nroi[idet]               = nroi[idet] + 1;

                    ymin = lastChannelY + offsetY + 1;
                    if ((lastChannelY + offsetY) == ymax)
                        ymin = ymax + 1;

#ifdef VERBOSE
                    cout << "nroi[idet]:" << nroi[idet] << "\tymin:" << ymin << endl;
#endif
                }
            }
            if (invalidroi)
                break;

            xmin = lastChannelX + offsetX + 1;
            if ((lastChannelX + offsetX) == xmax)
                xmin = xmax + 1;
        }
    }

#ifdef VERBOSE
    cout << "Setting ROI :" << endl;
    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        cout << "detector " << i << endl;
        for (int j = 0; j < nroi[i]; ++j) {
            cout << allroi[i][j].xmin << "\t" << allroi[i][j].xmax << "\t" << allroi[i][j].ymin << "\t" << allroi[i][j].ymax << endl;
        }
    }
#endif

    //settings the rois for each detector
    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
#ifdef VERBOSE
            cout << "detector " << i << ":" << endl;
#endif
            ret = detectors[i]->setROI(nroi[i], allroi[i]);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else
                ret1 = FAIL;
        }
    }

    return ret1;
}

slsDetectorDefs::ROI* multiSlsDetector::getROI(int& n)
{

    n          = 0;
    int num    = 0, i, j;
    int ndet   = thisMultiDetector->numberOfDetectors;
    int maxroi = ndet * MAX_ROIS;
    ROI temproi;
    ROI roiLimits[maxroi];
    ROI* retval = new ROI[maxroi];
    ROI* temp   = 0;
    int index   = 0;

    //get each detector's roi array
    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            temp = detectors[i]->getROI(index);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));

            if (temp) {
                //#ifdef VERBOSE
                if (index)
                    cout << "detector " << i << ":" << endl;
                //#endif
                for (j = 0; j < index; ++j) {
                    //#ifdef VERBOSE
                    cout << temp[j].xmin << "\t" << temp[j].xmax << "\t" << temp[j].ymin << "\t" << temp[j].ymax << endl;
                    //#endif
                    roiLimits[n].xmin = temp[j].xmin + thisMultiDetector->offsetX[i];
                    roiLimits[n].xmax = temp[j].xmax + thisMultiDetector->offsetX[i];
                    roiLimits[n].ymin = temp[j].ymin + thisMultiDetector->offsetY[i];
                    roiLimits[n].ymax = temp[j].ymin + thisMultiDetector->offsetY[i];
                    ++n;
                }
            }
        }
    }

    //empty roi
    if (!n)
        return NULL;

#ifdef VERBOSE
    cout << "ROI :" << endl;
    for (int j = 0; j < n; ++j) {
        cout << roiLimits[j].xmin << "\t" << roiLimits[j].xmax << "\t" << roiLimits[j].ymin << "\t" << roiLimits[j].ymax << endl;
    }
#endif

    //combine all the adjacent rois in x direction
    for (i = 0; i < n; ++i) {
        //since the ones combined are replaced by -1
        if ((roiLimits[i].xmin) == -1)
            continue;
        for (j = i + 1; j < n; ++j) {
            //since the ones combined are replaced by -1
            if ((roiLimits[j].xmin) == -1)
                continue;
            //if y values are same
            if (((roiLimits[i].ymin) == (roiLimits[j].ymin)) && ((roiLimits[i].ymax) == (roiLimits[j].ymax))) {
                //if adjacent, increase [i] range and replace all [j] with -1
                if ((roiLimits[i].xmax) + 1 == roiLimits[j].xmin) {
                    roiLimits[i].xmax = roiLimits[j].xmax;
                    roiLimits[j].xmin = -1;
                    roiLimits[j].xmax = -1;
                    roiLimits[j].ymin = -1;
                    roiLimits[j].ymax = -1;
                }
                //if adjacent, increase [i] range and replace all [j] with -1
                else if ((roiLimits[i].xmin) - 1 == roiLimits[j].xmax) {
                    roiLimits[i].xmin = roiLimits[j].xmin;
                    roiLimits[j].xmin = -1;
                    roiLimits[j].xmax = -1;
                    roiLimits[j].ymin = -1;
                    roiLimits[j].ymax = -1;
                }
            }
        }
    }

#ifdef VERBOSE
    cout << "Combined along x axis Getting ROI :" << endl;
    cout << "detector " << i << endl;
    for (int j = 0; j < n; ++j) {
        cout << roiLimits[j].xmin << "\t" << roiLimits[j].xmax << "\t" << roiLimits[j].ymin << "\t" << roiLimits[j].ymax << endl;
    }
#endif

    //combine all the adjacent rois in y direction
    for (i = 0; i < n; ++i) {
        //since the ones combined are replaced by -1
        if ((roiLimits[i].ymin) == -1)
            continue;
        for (j = i + 1; j < n; ++j) {
            //since the ones combined are replaced by -1
            if ((roiLimits[j].ymin) == -1)
                continue;
            //if x values are same
            if (((roiLimits[i].xmin) == (roiLimits[j].xmin)) && ((roiLimits[i].xmax) == (roiLimits[j].xmax))) {
                //if adjacent, increase [i] range and replace all [j] with -1
                if ((roiLimits[i].ymax) + 1 == roiLimits[j].ymin) {
                    roiLimits[i].ymax = roiLimits[j].ymax;
                    roiLimits[j].xmin = -1;
                    roiLimits[j].xmax = -1;
                    roiLimits[j].ymin = -1;
                    roiLimits[j].ymax = -1;
                }
                //if adjacent, increase [i] range and replace all [j] with -1
                else if ((roiLimits[i].ymin) - 1 == roiLimits[j].ymax) {
                    roiLimits[i].ymin = roiLimits[j].ymin;
                    roiLimits[j].xmin = -1;
                    roiLimits[j].xmax = -1;
                    roiLimits[j].ymin = -1;
                    roiLimits[j].ymax = -1;
                }
            }
        }
    }

    // get rid of -1s
    for (i = 0; i < n; ++i) {
        if ((roiLimits[i].xmin) != -1) {
            retval[num] = roiLimits[i];
            ++num;
        }
    }
    //sort final roi
    for (i = 0; i < num; ++i) {
        for (j = i + 1; j < num; ++j) {
            if (retval[j].xmin < retval[i].xmin) {
                temproi   = retval[i];
                retval[i] = retval[j];
                retval[j] = temproi;
            }
        }
    }
    n = num;

    cout << "\nxmin\txmax\tymin\tymax" << endl;
    for (i = 0; i < n; ++i)
        cout << retval[i].xmin << "\t" << retval[i].xmax << "\t" << retval[i].ymin << "\t" << retval[i].ymax << endl;
    return retval;
}

double* multiSlsDetector::decodeData(int* datain, int& nn, double* fdata)
{
    double* dataout;

    if (fdata)
        dataout = fdata;
    else {
        if (detectors[0]->getDetectorsType() == JUNGFRAUCTB) {
            nn      = thisMultiDetector->dataBytes / 2;
            dataout = new double[nn];
        } else {
            nn      = thisMultiDetector->numberOfChannels;
            dataout = new double[nn];
        }
    }

    // int ich=0;
    int n;
    double* detp = dataout;
    int* datap   = datain;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            detectors[i]->decodeData(datap, n, detp);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
#ifdef VERBOSE
            cout << "increment pointers " << endl;
#endif
            datap += detectors[i]->getDataBytes() / sizeof(int);
            detp += n;
            // if (detectors[0]->getDetectorsType()==JUNGFRAUCTB) {
            // 	detp+=detectors[i]->getDataBytes()/2;
            // } else {
            // 	detp+=detectors[i]->getTotalNumberOfChannels();
            // }
#ifdef VERBOSE
            cout << "done " << endl;
#endif
            //       for (int j=0; j<detectors[i]->getTotalNumberOfChannels(); ++j) {
            // 	dataout[ich]=detp[j];
            // 	++ich;
            //       }
            //delete [] detp;
        }
    }

    return dataout;
}

//Correction
/*
  enum correctionFlags {
  DISCARD_BAD_CHANNELS,
  AVERAGE_NEIGHBOURS_FOR_BAD_CHANNELS,
  FLAT_FIELD_CORRECTION,
  RATE_CORRECTION,
  ANGULAR_CONVERSION
  }
*/

///////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////

int multiSlsDetector::setFlatFieldCorrection(string fname)
{
    double* data           = new double[thisMultiDetector->numberOfChannels]; //  xmed[thisMultiDetector->numberOfChannels];
    double* ffcoefficients = new double[thisMultiDetector->numberOfChannels];
    double* fferrors       = new double[thisMultiDetector->numberOfChannels];
    // int nmed=0;
    // int idet=0, ichdet=-1;
    char ffffname[MAX_STR_LENGTH * 2];
    int nch; //nbad=0,
    //int badlist[MAX_BADCHANS];
    //int im=0;

    if (fname == "default") {
        fname = string(thisMultiDetector->flatFieldFile);
    }

    thisMultiDetector->correctionMask &= ~(1 << FLAT_FIELD_CORRECTION);

    if (fname == "") {
#ifdef VERBOSE
        std::cout << "disabling flat field correction" << std::endl;
#endif
        thisMultiDetector->correctionMask &= ~(1 << FLAT_FIELD_CORRECTION);
        //  strcpy(thisMultiDetector->flatFieldFile,"none");
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i]) {
                detectors[i]->setFlatFieldCorrection(NULL, NULL);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));
            }
        }
    } else {
#ifdef VERBOSE
        std::cout << "Setting flat field correction from file " << fname << std::endl;
#endif
        sprintf(ffffname, "%s/%s", thisMultiDetector->flatFieldDir, fname.c_str());
        nch = readDataFile(string(ffffname), data);

        if (nch > thisMultiDetector->numberOfChannels)
            nch = thisMultiDetector->numberOfChannels;

        if (nch > 0) {

            //???? bad ff chans?
            int nm = getNMods();
            int chpm[nm];
            int mMask[nm];
            for (int i = 0; i < nm; ++i) {
                chpm[i]  = getChansPerMod(i);
                mMask[i] = i;
                //	cout << "multi chpm " << im << " " << chpm[im] << endl;
            }
            fillModuleMask(mMask);
            // cout << "multi chpm0 " << chpm[0] << endl;
            fillBadChannelMask();
            if ((postProcessingFuncs::calculateFlatField(&nm, chpm, mMask, badChannelMask, data, ffcoefficients, fferrors)) >= 0) {
                strcpy(thisMultiDetector->flatFieldFile, fname.c_str());

                thisMultiDetector->correctionMask |= (1 << FLAT_FIELD_CORRECTION);

                setFlatFieldCorrection(ffcoefficients, fferrors);

            } else
                std::cout << "Calculated flat field from file " << fname << " is not valid " << nch << std::endl;
        } else {
            std::cout << "Flat field from file " << fname << " is not valid " << nch << std::endl;
        }
    }
    return thisMultiDetector->correctionMask & (1 << FLAT_FIELD_CORRECTION);
}

int multiSlsDetector::fillModuleMask(int* mM)
{
    int imod = 0, off = 0;
    if (mM) {
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i]) {
                for (int im = 0; im < detectors[i]->getNMods(); ++im) {
                    mM[imod] = im + off;
                    ++imod;
                }
                off += detectors[i]->getMaxMods();
            }
        }
    }
    return getNMods();
}

int multiSlsDetector::setFlatFieldCorrection(double* corr, double* ecorr)
{
    int ichdet = 0;
    double *p, *ep;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (corr != NULL)
                p = corr + ichdet;
            else
                p = NULL;
            if (ecorr != NULL)
                ep = ecorr + ichdet;
            else
                ep = NULL;
            detectors[idet]->setFlatFieldCorrection(p, ep);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            ichdet += detectors[idet]->getTotalNumberOfChannels();
        }
    }
    return 0;
}

int multiSlsDetector::getFlatFieldCorrection(double* corr, double* ecorr)
{
    int ichdet = 0;
    double *p, *ep;
    int ff = 1, dff;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (corr != NULL)
                p = corr + ichdet;
            else
                p = NULL;
            if (ecorr != NULL)
                ep = ecorr + ichdet;
            else
                ep = NULL;
            dff = detectors[idet]->getFlatFieldCorrection(p, ep);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (dff == 0)
                ff = 0;
            ichdet += detectors[idet]->getTotalNumberOfChannels();
        }
    }
    return ff;
}

int multiSlsDetector::getNMods()
{
    int nm = 0;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            nm += detectors[idet]->getNMods();
        }
    }
#ifdef VERBOSE
    cout << "total number of modules is " << nm << endl;
#endif

    return nm;
}

int multiSlsDetector::getNMod(dimension d)
{
    int nm = 0;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            nm += detectors[idet]->getNMod(d);
        }
    }
#ifdef VERBOSE
    cout << "total number of modules in dimension " << d << " is " << nm << endl;
#endif

    return nm;
}

int multiSlsDetector::getChansPerMod(int imod)
{
    int id = -1, im = -1;
#ifdef VERBOSE
    cout << "get chans per mod " << imod << endl;
#endif
    decodeNMod(imod, id, im);
    if (id >= 0) {
        if (detectors[id]) {
            return detectors[id]->getChansPerMod(im);
        }
    }
    return -1;
}

int multiSlsDetector::getMoveFlag(int imod)
{
    int id = -1, im = -1;
    decodeNMod(imod, id, im);
    if (id >= 0) {
        if (detectors[id]) {
            return detectors[id]->getMoveFlag(im);
        }
    }
    //default!!!
    return 1;
}

angleConversionConstant* multiSlsDetector::getAngularConversionPointer(int imod)
{
    int id = -1, im = -1;
#ifdef VERBOSE
    cout << "get angular conversion pointer " << endl;
#endif
    if (decodeNMod(imod, id, im) >= 0) {
        if (detectors[id]) {
            return detectors[id]->getAngularConversionPointer(im);
        }
    }
    return NULL;
}

int multiSlsDetector::flatFieldCorrect(double* datain, double* errin, double* dataout, double* errout)
{

    int ichdet   = 0;
    double* perr = errin; //*pdata,
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
#ifdef VERBOSE
            cout << " detector " << idet << " offset " << ichdet << endl;
#endif
            if (errin)
                perr += ichdet;
            detectors[idet]->flatFieldCorrect(datain + ichdet, perr, dataout + ichdet, errout + ichdet);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            ichdet += detectors[idet]->getTotalNumberOfChannels(); //detectors[idet]->getNChans()*detectors[idet]->getNChips()*detectors[idet]->getNMods();
        }
    }
    return 0;
};

int multiSlsDetector::setRateCorrection(double t)
{

#ifdef VERBOSE
    std::cout << "Setting rate correction with dead time " << thisMultiDetector->tDead << std::endl;
#endif
    int ret    = OK;
    int posmax = thisMultiDetector->numberOfDetectors;

    // eiger return value is ok/fail
    if (getDetectorsType() == EIGER) {
        if (!threadpool) {
            cout << "Error in creating threadpool. Exiting" << endl;
            return FAIL;
        } else {
            int* iret[posmax];
            for (int idet = 0; idet < posmax; ++idet) {
                if (detectors[idet]) {
                    iret[idet] = new int(OK);
                    Task* task = new Task(new func1_t<int, double>(&slsDetector::setRateCorrection,
                        detectors[idet], t, iret[idet]));
                    threadpool->add_task(task);
                }
            }
            threadpool->startExecuting();
            threadpool->wait_for_tasks_to_complete();
            for (int idet = 0; idet < posmax; ++idet) {
                if (detectors[idet]) {
                    if (iret[idet] != NULL) {
                        if (*iret[idet] != OK)
                            ret = FAIL;
                        delete iret[idet];
                    } else
                        ret = FAIL;
                    if (detectors[idet]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << idet));
                }
            }
        }
        return ret;
    }

    // mythen, others
    if (t == 0) {
        thisMultiDetector->correctionMask &= ~(1 << RATE_CORRECTION);
        return thisMultiDetector->correctionMask & (1 << RATE_CORRECTION);
    } else
        thisMultiDetector->correctionMask |= (1 << RATE_CORRECTION);

    ret = -100;
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        int* iret[posmax];
        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func1_t<int, double>(&slsDetector::setRateCorrection,
                    detectors[idet], t, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL)
                    delete iret[idet];
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }
    return thisMultiDetector->correctionMask & (1 << RATE_CORRECTION);
}

int multiSlsDetector::getRateCorrection(double& t)
{

    if (getDetectorsType() == EIGER) {
        t = getRateCorrectionTau();
        return t;
    }

    if (thisMultiDetector->correctionMask & (1 << RATE_CORRECTION)) {
#ifdef VERBOSE
        std::cout << "Rate correction is enabled with dead time " << thisMultiDetector->tDead << std::endl;
#endif
        return 1;
    } else
        t = 0;
#ifdef VERBOSE
    std::cout << "Rate correction is disabled " << std::endl;
#endif
    return 0;
};

double multiSlsDetector::getRateCorrectionTau()
{

    double ret = -100.0;
    int posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        double* iret[posmax];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new double(-1);
                Task* task = new Task(new func0_t<double>(&slsDetector::getRateCorrectionTau,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();

        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100.0)
                        ret = *iret[idet];
                    else if ((ret - *iret[idet]) > 0.000000001) {
                        std::cout << "Rate correction is different for different readouts " << std::endl;
                        ret = -1;
                    }
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    if (getDetectorsType() == EIGER)
        return ret;

    //only mythen
    if (thisMultiDetector->correctionMask & (1 << RATE_CORRECTION)) {
#ifdef VERBOSE
        std::cout << "Rate correction is enabled with dead time " << thisMultiDetector->tDead << std::endl;
#endif
    } else {
#ifdef VERBOSE
        std::cout << "Rate correction is disabled " << std::endl;
#endif
        ret = 0;
    }
    return ret;
};

int multiSlsDetector::getRateCorrection()
{

    if (getDetectorsType() == EIGER) {
        return getRateCorrectionTau();
    }

    if (thisMultiDetector->correctionMask & (1 << RATE_CORRECTION)) {
        return 1;
    } else
        return 0;
};

int multiSlsDetector::rateCorrect(double* datain, double* errin, double* dataout, double* errout)
{

    int ichdet   = 0;
    double* perr = errin;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (errin)
                perr += ichdet;
            detectors[idet]->rateCorrect(datain + ichdet, perr, dataout + ichdet, errout + ichdet);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            ichdet += detectors[idet]->getTotalNumberOfChannels();
        }
    }
    return 0;
};

int multiSlsDetector::setBadChannelCorrection(string fname)
{

    int badlist[MAX_BADCHANS]; // badlistdet[MAX_BADCHANS];
    int nbad = 0; //, nbaddet=0, choff=0, idet=0;
    int ret  = 0;

    cout << thisMultiDetector->badChanFile << endl;

    if (fname == "default")
        fname = string(thisMultiDetector->badChanFile);

    ret = setBadChannelCorrection(fname, nbad, badlist);
    //#ifdef VERBOSE
    cout << "multi: file contained " << ret << " badchans" << endl;
    //#endif
    if (ret == 0) {
        thisMultiDetector->correctionMask &= ~(1 << DISCARD_BAD_CHANNELS);
        nbad = 0;
    } else {
        thisMultiDetector->correctionMask |= (1 << DISCARD_BAD_CHANNELS);
        strcpy(thisMultiDetector->badChanFile, fname.c_str());
    }

    return setBadChannelCorrection(nbad, badlist, 0);
}

int multiSlsDetector::setBadChannelCorrection(int nbad, int* badlist, int ff)
{

    //#define VERBOSE

    int badlistdet[MAX_BADCHANS];
    int nbaddet = 0, choff = 0, idet = 0;
    if (nbad < 1)
        badlistdet[0] = 0;
    else
        badlistdet[0] = badlist[0];

    if (nbad > 0) {
        thisMultiDetector->correctionMask |= (1 << DISCARD_BAD_CHANNELS);

        for (int ich = 0; ich < nbad; ++ich) {
            if (detectors[idet]) {
                if ((badlist[ich] - choff) >= detectors[idet]->getMaxNumberOfChannels()) {
                    //#ifdef VERBOSE
                    cout << "setting " << nbaddet << " badchans to detector " << idet << endl;
                    //#endif
                    detectors[idet]->setBadChannelCorrection(nbaddet, badlistdet, 0);
                    if (detectors[idet]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << idet));
                    choff += detectors[idet]->getMaxNumberOfChannels();
                    nbaddet = 0;
                    ++idet;
                    if (detectors[idet] == NULL)
                        break;
                }
                badlistdet[nbaddet] = (badlist[ich] - choff);
                ++nbaddet;
#ifdef VERBOSE
                cout << nbaddet << " " << badlist[ich] << " " << badlistdet[nbaddet - 1] << endl;
#endif
            }
        }
        if (nbaddet > 0) {

            if (detectors[idet]) {
#ifdef VERBOSE
                cout << "setting " << nbaddet << " badchans to detector " << idet << endl;
#endif
                detectors[idet]->setBadChannelCorrection(nbaddet, badlistdet, 0);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
                choff += detectors[idet]->getMaxNumberOfChannels();
                nbaddet = 0;
                ++idet;
            }
        }
        nbaddet = 0;
        for (int i = idet; i < thisMultiDetector->numberOfDetectors; ++i) {
#ifdef VERBOSE
            cout << "setting " << 0 << " badchans to detector " << i << endl;
#endif
            if (detectors[i]) {
                detectors[i]->setBadChannelCorrection(nbaddet, badlistdet, 0);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));
            }
        }

    } else {
        nbaddet = 0;
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[idet]) {
#ifdef VERBOSE
                cout << "setting " << 0 << " badchans to detector " << idet << endl;
#endif
                detectors[idet]->setBadChannelCorrection(nbaddet, badlistdet, 0);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
        thisMultiDetector->correctionMask &= ~(1 << DISCARD_BAD_CHANNELS);
    }
#ifdef VERBOSE
    cout << (thisMultiDetector->correctionMask & (1 << DISCARD_BAD_CHANNELS)) << endl;
#endif
    return thisMultiDetector->correctionMask & (1 << DISCARD_BAD_CHANNELS);
}

int multiSlsDetector::readAngularConversionFile(string fname)
{

    ifstream infile;
    //int nm=0;
    infile.open(fname.c_str(), ios_base::in);
    if (infile.is_open()) {

        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
#ifdef VERBOSE
                cout << " detector " << idet << endl;
#endif
                detectors[idet]->readAngularConversion(infile);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
        infile.close();
    } else {
        std::cout << "Could not open calibration file " << fname << std::endl;
        return -1;
    }
    return 0;
}

int multiSlsDetector::writeAngularConversion(string fname)
{

    ofstream outfile;
    //  int nm=0;
    outfile.open(fname.c_str(), ios_base::out);
    if (outfile.is_open()) {

        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                detectors[idet]->writeAngularConversion(outfile);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
        outfile.close();
    } else {
        std::cout << "Could not open calibration file " << fname << std::endl;
        return -1;
    }
    return 0;
}

int multiSlsDetector::getAngularConversion(int& direction, angleConversionConstant* angconv)
{

    int dir                     = -100, dir1;
    angleConversionConstant* a1 = angconv;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            detectors[idet]->getAngularConversion(dir1, a1);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (dir == -100)
                dir = dir1;
            if (dir != dir1)
                dir = 0;
            if (angconv) {
                a1 += detectors[idet]->getNMods();
            }
        }
    }
    direction = dir;

    if (thisMultiDetector->correctionMask & (1 << ANGULAR_CONVERSION)) {
        return 1;
    }
    return 0;
}

dacs_t multiSlsDetector::setDAC(dacs_t val, dacIndex idac, int mV, int imod)
{
    dacs_t ret = -100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->setDAC(val, idac, mV, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;
    dacs_t* iret[posmax - posmin];

    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new dacs_t(-1);
            Task* task = new Task(new func4_t<dacs_t, dacs_t, dacIndex, int, int>(&slsDetector::setDAC,
                detectors[idet], val, idac, mV, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {

                // highvoltage of slave, ignore value
                if ((idac == HV_NEW) && (*iret[idet] == -999))
                    ;
                else {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                }
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }
    if (ret == -100)
        ret = -1;

    return ret;
}

dacs_t multiSlsDetector::getADC(dacIndex idac, int imod)
{
    dacs_t ret = -100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->getADC(idac, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;
    dacs_t* iret[posmax - posmin];

    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new dacs_t(-1);
            Task* task = new Task(new func2_t<dacs_t, dacIndex, int>(&slsDetector::getADC,
                detectors[idet], idac, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (ret == -100)
                    ret = *iret[idet];
                else if (ret != *iret[idet])
                    ret = -1;
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::setThresholdTemperature(int val, int imod)
{
    int ret = -100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->setThresholdTemperature(val, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;
    int* iret[posmax - posmin];

    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new dacs_t(-1);
            Task* task = new Task(new func2_t<int, int, int>(&slsDetector::setThresholdTemperature,
                detectors[idet], val, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (ret == -100)
                    ret = *iret[idet];
                else if (ret != *iret[idet])
                    ret = -1;
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::setTemperatureControl(int val, int imod)
{
    int ret = -100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->setTemperatureControl(val, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;
    int* iret[posmax - posmin];

    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new dacs_t(-1);
            Task* task = new Task(new func2_t<int, int, int>(&slsDetector::setTemperatureControl,
                detectors[idet], val, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (ret == -100)
                    ret = *iret[idet];
                else if (ret != *iret[idet])
                    ret = -1;
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::setTemperatureEvent(int val, int imod)
{
    int ret = -100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->setTemperatureEvent(val, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;
    int* iret[posmax - posmin];

    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new dacs_t(-1);
            Task* task = new Task(new func2_t<int, int, int>(&slsDetector::setTemperatureEvent,
                detectors[idet], val, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = posmin; idet < posmax; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (ret == -100)
                    ret = *iret[idet];
                else if (ret != *iret[idet])
                    ret = -1;
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::setChannel(int64_t reg, int ichan, int ichip, int imod)
{
    int ret, ret1 = -100;
    int id = -1, im = -1;
    int dmi = 0, dma = thisMultiDetector->numberOfDetectors;

    if (decodeNMod(imod, id, im) >= 0) {
        dmi = id;
        dma = id + 1;
    }
    for (int idet = dmi; idet < dma; ++idet) {
        if (detectors[idet]) {
            ret = detectors[idet]->setChannel(reg, ichan, ichip, im);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1)
                ret1 = -1;
        }
    }
    return ret1;
}

/**
   sets the value of s angular conversion parameter
   \param c can be ANGULAR_DIRECTION, GLOBAL_OFFSET, FINE_OFFSET, BIN_SIZE
   \param v the value to be set
   \returns the actual value
*/

double multiSlsDetector::setAngularConversionParameter(angleConversionParameter c, double v)
{
    double ret = slsDetectorUtils::setAngularConversionParameter(c, v);
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {

        if (detectors[idet]) {

            detectors[idet]->setAngularConversionParameter(c, v);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }
    return ret;
}

// double* multiSlsDetector::convertAngles(double pos) {
//   double *ang=new double[thisMultiDetector->numberOfChannels];

//   double *p=ang;
//   int choff=0;

//   for (int idet=0; idet<thisMultiDetector->numberOfDetectors; ++idet) {

//     if (detectors[idet]) {
// #ifdef EPICS
//       //  cout << "convert angle det " << idet << endl;
//       if (idet<2)
// #endif
// 	p=detectors[idet]->convertAngles(pos);
// #ifdef EPICS
//       else //////////// GOOD ONLY AT THE BEAMLINE!!!!!!!!!!!!!
// 	p=detectors[idet]->convertAngles(0);
// #endif
//       for (int ich=0; ich<detectors[idet]->getTotalNumberOfChannels(); ich++) {
// 	ang[choff+ich]=p[ich];
//       }
//       choff+=detectors[idet]->getTotalNumberOfChannels();
//       delete [] p;
//     }
//   }
//   return ang;
// }

int multiSlsDetector::getBadChannelCorrection(int* bad)
{
    //int ichan;
    int *bd, nd, ntot = 0, choff = 0;
    ;

    if (((thisMultiDetector->correctionMask) & (1 << DISCARD_BAD_CHANNELS)) == 0)
        return 0;
    //else
    // cout << "bad chans corr enabled "<< thisMultiDetector->correctionMask << endl;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            nd = detectors[idet]->getBadChannelCorrection();
            //  cout << "det " << idet << " nbad " << nd << endl;
            if (nd > 0) {
                bd = new int[nd];
                nd = detectors[idet]->getBadChannelCorrection(bd);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));

                for (int id = 0; id < nd; ++id) {
                    if (bd[id] < detectors[idet]->getTotalNumberOfChannels()) {
                        if (bad)
                            bad[ntot] = choff + bd[id];
                        ++ntot;
                    }
                }
                choff += detectors[idet]->getTotalNumberOfChannels();
                delete[] bd;
            } else
                ntot += nd;
        }
    }
    return ntot;
}

int multiSlsDetector::exitServer()
{

    int ival = FAIL, iv;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            iv = detectors[idet]->exitServer();
            if (iv == OK)
                ival = iv;
        }
    }
    return ival;
}

/** returns the detector trimbit/settings directory  */
string multiSlsDetector::getSettingsDir()
{

    string concatenatedDir, firstDir;
    bool dirNotSame = false;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            string thisDir = detectors[idet]->getSettingsDir();
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));

            if (firstDir.empty()) {
                concatenatedDir = thisDir;
                firstDir        = thisDir;
            } else {
                concatenatedDir += "+" + thisDir;
            }

            if (firstDir != thisDir)
                dirNotSame = true;
        }
    }
    if (dirNotSame)
        return concatenatedDir;
    else
        return firstDir;
}

/** sets the detector trimbit/settings directory  \sa sharedSlsDetector */
string multiSlsDetector::setSettingsDir(string s)
{

    if (s.find('+') == string::npos) {
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                detectors[idet]->setSettingsDir(s);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    } else {
        size_t p1 = 0;
        size_t p2 = s.find('+', p1);
        int id    = 0;
        while (p2 != string::npos) {

            if (detectors[id]) {
                detectors[id]->setSettingsDir(s.substr(p1, p2 - p1));
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
            }
            ++id;
            s  = s.substr(p2 + 1);
            p2 = s.find('+');
            if (id >= thisMultiDetector->numberOfDetectors)
                break;
        }
    }
    return getSettingsDir();
}

int multiSlsDetector::setTrimEn(int ne, int* ene)
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setTrimEn(ne, ene);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }
    return ret;
}

int multiSlsDetector::getTrimEn(int* ene)
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->getTrimEn(ene);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }
    return ret;
}

/**
   returns the location of the calibration files
   \sa  sharedSlsDetector
*/
char* multiSlsDetector::getCalDir()
{
    string s0 = "", s1 = "", s;
    //char ans[1000];
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            s = detectors[idet]->getCalDir();
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));

            if (s0 == "")
                s0 = s;
            else
                s0 += string("+") + s;
            if (s1 == "")
                s1 = s;
            else if (s1 != s)
                s1 = "bad";
        }
    }
    if (s1 == "bad")
        strcpy(ans, s0.c_str());
    else
        strcpy(ans, s1.c_str());
    return ans;
}

/**
   sets the location of the calibration files
   \sa  sharedSlsDetector
*/
char* multiSlsDetector::setCalDir(string s)
{

    if (s.find('+') == string::npos) {
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                detectors[idet]->setCalDir(s);
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    } else {
        size_t p1 = 0;
        size_t p2 = s.find('+', p1);
        int id    = 0;
        while (p2 != string::npos) {

            if (detectors[id]) {
                detectors[id]->setCalDir(s.substr(p1, p2 - p1));
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
            }
            ++id;
            s  = s.substr(p2 + 1);
            p2 = s.find('+');
            if (id >= thisMultiDetector->numberOfDetectors)
                break;
        }
    }
    return getCalDir();
}

/**
   returns the location of the calibration files
   \sa  sharedSlsDetector
*/
string multiSlsDetector::getNetworkParameter(networkParameter p)
{
    string s0 = "", s1 = "", s;
    string ans = "";
    //char ans[1000];
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            s = detectors[idet]->getNetworkParameter(p);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));

            if (s0 == "")
                s0 = s + string("+");
            else
                s0 += s + string("+");

            if (s1 == "")
                s1 = s;
            else if (s1 != s)
                s1 = "bad";
        }
    }
    if (s1 == "bad")
        ans = s0;
    // strcpy(ans,s0.c_str());
    else
        ans = s1;
    // strcpy(ans,s1.c_str());
    return ans;
}

/**
   sets the location of the calibration files
   \sa  sharedSlsDetector
*/
string multiSlsDetector::setNetworkParameter(networkParameter p, string s)
{

    if (s.find('+') == string::npos) {

        if (!threadpool) {
            cout << "Error in creating threadpool. Exiting" << endl;
            return getNetworkParameter(p);
        } else {
            string* sret[thisMultiDetector->numberOfDetectors];
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    if (p == RECEIVER_STREAMING_PORT || p == CLIENT_STREAMING_PORT)
                        s.append("multi\0");
                    sret[idet] = new string("error");
                    Task* task = new Task(new func2_t<string, networkParameter, string>(&slsDetector::setNetworkParameter,
                        detectors[idet], p, s, sret[idet]));
                    threadpool->add_task(task);
                }
            }
            threadpool->startExecuting();
            threadpool->wait_for_tasks_to_complete();
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    if (sret[idet] != NULL)
                        delete sret[idet];
                    //doing nothing with the return values
                    if (detectors[idet]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << idet));
                }
            }
        }

    } else {
        size_t p1 = 0;
        size_t p2 = s.find('+', p1);
        int id    = 0;
        while (p2 != string::npos) {

            if (detectors[id]) {
                detectors[id]->setNetworkParameter(p, s.substr(p1, p2 - p1));
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
            }
            ++id;
            s  = s.substr(p2 + 1);
            p2 = s.find('+');
            if (id >= thisMultiDetector->numberOfDetectors)
                break;
        }
    }

    return getNetworkParameter(p);
}

int multiSlsDetector::setPort(portType t, int p)
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setPort(t, p);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }
    return ret;
}

int multiSlsDetector::lockServer(int p)
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->lockServer(p);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

string multiSlsDetector::getLastClientIP()
{
    string s0 = "", s1 = "", s;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            s = detectors[idet]->getLastClientIP();
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));

            if (s0 == "")
                s0 = s;
            else
                s0 += string("+") + s;
            if (s1 == "")
                s1 = s;
            else if (s1 != s)
                s1 = "bad";
        }
    }
    if (s1 == "bad")
        return s0;
    else
        return s1;
}

int multiSlsDetector::setReadOutFlags(readOutFlags flag)
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setReadOutFlags(flag);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

slsDetectorDefs::externalCommunicationMode multiSlsDetector::setExternalCommunicationMode(externalCommunicationMode pol)
{

    externalCommunicationMode ret, ret1;

    if (detectors[0])
        ret = detectors[0]->setExternalCommunicationMode(pol);
    if (detectors[0]->getErrorMask())
        setErrorMask(getErrorMask() | (1 << 0));

    for (int idet = 1; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setExternalCommunicationMode(pol);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret != ret1)
                ret = GET_EXTERNAL_COMMUNICATION_MODE;
        }
    }

    setMaster();
    setSynchronization();
    return ret;
}

slsDetectorDefs::externalSignalFlag multiSlsDetector::setExternalSignalFlags(externalSignalFlag pol, int signalindex)
{

    externalSignalFlag ret, ret1;

    if (detectors[0])
        ret = detectors[0]->setExternalSignalFlags(pol, signalindex);
    if (detectors[0]->getErrorMask())
        setErrorMask(getErrorMask() | (1 << 0));

    for (int idet = 1; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setExternalSignalFlags(pol, signalindex);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret != ret1)
                ret = GET_EXTERNAL_SIGNAL_FLAG;
        }
    }

    setMaster();
    setSynchronization();
    return ret;
}

string multiSlsDetector::getSettingsFile()
{

    string s0 = "", s1 = "", s;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            s = detectors[idet]->getSettingsFile();
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));

            if (s0 == "")
                s0 = s;
            else
                s0 += string("+") + s;
            if (s1 == "")
                s1 = s;
            else if (s1 != s)
                s1 = "bad";
        }
    }
    if (s1 == "bad")
        return s0;
    else
        return s1;
}

int multiSlsDetector::configureMAC()
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->configureMAC();
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

int multiSlsDetector::loadImageToDetector(imageType index, string const fname)
{

    int ret = -100, ret1;
    short int imageVals[thisMultiDetector->numberOfChannels];

    ifstream infile;
    infile.open(fname.c_str(), ios_base::in);
    if (infile.is_open()) {
#ifdef VERBOSE
        std::cout << std::endl
                  << "Loading ";
        if (!index)
            std::cout << "Dark";
        else
            std::cout << "Gain";
        std::cout << " image from file " << fname << std::endl;
#endif
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (detectors[idet]->readDataFile(infile, imageVals) >= 0) {
                    ret1 = detectors[idet]->sendImageToDetector(index, imageVals);
                    if (ret == -100)
                        ret = ret1;
                    else if (ret != ret1)
                        ret = -1;
                }
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
        infile.close();
    } else {
        std::cout << "Could not open file " << fname << std::endl;
        return -1;
    }
    return ret;
}

int multiSlsDetector::writeCounterBlockFile(string const fname, int startACQ)
{

    int ret = OK, ret1 = OK;
    short int arg[thisMultiDetector->numberOfChannels];
    ofstream outfile;
    outfile.open(fname.c_str(), ios_base::out);
    if (outfile.is_open()) {
#ifdef VERBOSE
        std::cout << std::endl
                  << "Reading Counter to \"" << fname;
        if (startACQ == 1)
            std::cout << "\" and Restarting Acquisition";
        std::cout << std::endl;
#endif
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                ret1 = detectors[idet]->getCounterBlock(arg, startACQ);
                if (ret1 != OK)
                    ret = FAIL;
                else {
                    ret1 = detectors[idet]->writeDataFile(outfile, arg);
                    if (ret1 != OK)
                        ret = FAIL;
                }
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
        outfile.close();
    } else {
        std::cout << "Could not open file " << fname << std::endl;
        return -1;
    }
    return ret;
}

int multiSlsDetector::resetCounterBlock(int startACQ)
{

    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->resetCounterBlock(startACQ);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }
    return ret;
}

int multiSlsDetector::setCounterBit(int i)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setCounterBit(i);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::setDynamicRange(int p)
{

    int ret                                   = -100;
    thisMultiDetector->dataBytes              = 0;
    thisMultiDetector->dataBytesInclGapPixels = 0;
    thisMultiDetector->numberOfChannels       = 0;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func1_t<int, int>(&slsDetector::setDynamicRange,
                    detectors[idet], p, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    thisMultiDetector->dataBytes += detectors[idet]->getDataBytes();
                    thisMultiDetector->dataBytesInclGapPixels += detectors[idet]->getDataBytesInclGapPixels();
                    thisMultiDetector->numberOfChannels += detectors[idet]->getTotalNumberOfChannels();
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    //for usability for the user
    if (getDetectorsType() == EIGER) {
        if (p == 32) {
            std::cout << "Setting Clock to Quarter Speed to cope with Dynamic Range of 32" << std::endl;
            setSpeed(CLOCK_DIVIDER, 2);
        } else if (p == 16) {
            std::cout << "Setting Clock to Half Speed for Dynamic Range of 16" << std::endl;
            setSpeed(CLOCK_DIVIDER, 1);
        }
        if (p != -1)
            updateOffsets();
    }
    return ret;
}

int multiSlsDetector::getMaxMods()
{

    int ret = 0, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->getMaxMods();
#ifdef VERBOSE
            cout << "detector " << idet << " maxmods " << ret1 << endl;
#endif
            ret += ret1;
        }
    }
#ifdef VERBOSE
    cout << "max mods is " << ret << endl;
#endif

    return ret;
}

int multiSlsDetector::getTotalNumberOfChannels()
{
    thisMultiDetector->numberOfChannels = 0;
    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id)
        thisMultiDetector->numberOfChannels += detectors[id]->getTotalNumberOfChannels();
    return thisMultiDetector->numberOfChannels;
};

//int multiSlsDetector::getTotalNumberOfChannels(dimension d){thisMultiDetector->numberOfChannel[d]=0; for (int id=0; id< thisMultiDetector->numberOfDetectors; ++id) thisMultiDetector->numberOfChannel[d]+=detectors[id]->getTotalNumberOfChannels(d); return thisMultiDetector->numberOfChannel[d];};
int multiSlsDetector::getTotalNumberOfChannels(dimension d) { return thisMultiDetector->numberOfChannel[d]; };

int multiSlsDetector::getTotalNumberOfChannelsInclGapPixels(dimension d) { return thisMultiDetector->numberOfChannelInclGapPixels[d]; }

int multiSlsDetector::getMaxNumberOfChannels()
{
    thisMultiDetector->maxNumberOfChannels = 0;
    for (int id = 0; id < thisMultiDetector->numberOfDetectors; ++id)
        thisMultiDetector->maxNumberOfChannels += detectors[id]->getMaxNumberOfChannels();
    return thisMultiDetector->maxNumberOfChannels;
};

// int multiSlsDetector::getMaxNumberOfChannels(dimension d){thisMultiDetector->maxNumberOfChannel[d]=0; for (int id=0; id< thisMultiDetector->numberOfDetectors; ++id) thisMultiDetector->maxNumberOfChannel[d]+=detectors[id]->getMaxNumberOfChannels(d);return thisMultiDetector->maxNumberOfChannel[d];};
int multiSlsDetector::getMaxNumberOfChannels(dimension d) { return thisMultiDetector->maxNumberOfChannel[d]; };

int multiSlsDetector::getMaxNumberOfChannelsInclGapPixels(dimension d) { return thisMultiDetector->maxNumberOfChannelInclGapPixels[d]; };

int multiSlsDetector::getMaxMod(dimension d)
{

    int ret = 0, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->getNMaxMod(d);
#ifdef VERBOSE
            cout << "detector " << idet << " maxmods " << ret1 << " in direction " << d << endl;
#endif
            ret += ret1;
        }
    }
#ifdef VERBOSE
    cout << "max mods in direction " << d << " is " << ret << endl;
#endif

    return ret;
}

int multiSlsDetector::getMaxNumberOfModules(dimension d)
{

    int ret = 0, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->getMaxNumberOfModules(d);
            ret += ret1;
        }
    }
    return ret;
}

int multiSlsDetector::getFlippedData(dimension d)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->getFlippedData(d);
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::setNumberOfModules(int p, dimension d)
{

    int ret = 0; //, ret1;
    int nm, mm, nt = p;

    thisMultiDetector->dataBytes              = 0;
    thisMultiDetector->dataBytesInclGapPixels = 0;
    thisMultiDetector->numberOfChannels       = 0;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {

        //   cout << "detector " << idet << endl;
        if (detectors[idet]) {
            if (p < 0)
                nm = p;
            else {
                mm = detectors[idet]->getMaxNumberOfModules();
                //mm=detectors[idet]->getMaxMods();
                if (nt > mm) {
                    nm = mm;
                    nt -= nm;
                } else {
                    nm = nt;
                    nt -= nm;
                }
            }
            ret += detectors[idet]->setNumberOfModules(nm);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            thisMultiDetector->dataBytes += detectors[idet]->getDataBytes();
            thisMultiDetector->dataBytesInclGapPixels += detectors[idet]->getDataBytesInclGapPixels();
            thisMultiDetector->numberOfChannels += detectors[idet]->getTotalNumberOfChannels();
        }
    }

    if (p != -1)
        updateOffsets();
    return ret;
}

int multiSlsDetector::setFlippedData(dimension d, int value)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setFlippedData(d, value);
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::enableGapPixels(int val)
{

    if (val > 0 && getDetectorsType() != EIGER) {
        std::cout << "Not implemented for this detector" << std::endl;
        val = -1;
    }

    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->enableGapPixels(val);
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }

    if (val != -1) {
        // update data bytes incl gap pixels
        thisMultiDetector->dataBytesInclGapPixels = 0;
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i])
                thisMultiDetector->dataBytesInclGapPixels += detectors[i]->getDataBytesInclGapPixels();
        }

        // update offsets and number of channels incl gap pixels in multi level
        updateOffsets();
    }

    return ret;
}

int multiSlsDetector::decodeNMod(int i, int& id, int& im)
{
#ifdef VERBOSE
    cout << " Module " << i << " belongs to detector " << id << endl;
    ;
    cout << getMaxMods();
#endif

    if (i < 0 || i >= getMaxMods()) {
        id = -1;
        im = -1;
#ifdef VERBOSE
        cout << " A---------" << id << " position " << im << endl;
#endif

        return -1;
    }
    int nm;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            nm = detectors[idet]->getNMods();
            if (nm > i) {
                id = idet;
                im = i;
#ifdef VERBOSE
                cout << " B---------" << id << " position " << im << endl;
#endif
                return im;
            } else {
                i -= nm;
            }
        }
    }
    id = -1;
    im = -1;
#ifdef VERBOSE
    cout << " C---------" << id << " position " << im << endl;
#endif
    return -1;
}

int64_t multiSlsDetector::getId(idMode mode, int imod)
{

    int id, im;
    int64_t ret;

    if (decodeNMod(imod, id, im) >= 0) {
        if (detectors[id]) {
            ret = detectors[id]->getId(mode, im);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));
            return ret;
        }
    }

    ret = -100;
    int64_t ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->getId(mode, imod);
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;

    return -1;
}

int multiSlsDetector::digitalTest(digitalTestMode mode, int imod)
{

    int id, im, ret;

    if (decodeNMod(imod, id, im) >= 0) {
        if (detectors[id]) {
            ret = detectors[id]->digitalTest(mode, im);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));
            return ret;
        }
    }

    return -1;
}

int multiSlsDetector::executeTrimming(trimMode mode, int par1, int par2, int imod)
{
    int ret = 100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->executeTrimming(mode, par1, par2, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int* iret[thisMultiDetector->numberOfDetectors];
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new int(-1);
            Task* task = new Task(new func4_t<int, trimMode, int, int, int>(&slsDetector::executeTrimming,
                detectors[idet], mode, par1, par2, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (ret == -100)
                    ret = *iret[idet];
                else if (ret != *iret[idet])
                    ret = -1;
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::programFPGA(string fname)
{
    int ret = OK, ret1 = OK;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->programFPGA(fname);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret == FAIL)
                ret1 = FAIL;
        }
    }
    return ret1;
}

int multiSlsDetector::resetFPGA()
{
    int ret = OK, ret1 = OK;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->resetFPGA();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret == FAIL)
                ret1 = FAIL;
        }
    }
    return ret1;
}

int multiSlsDetector::powerChip(int ival)
{
    int ret = OK, ret1 = OK;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->powerChip(ival);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret == FAIL)
                ret1 = FAIL;
        }
    }
    return ret1;
}

int multiSlsDetector::setAutoComparatorDisableMode(int ival)
{
    int ret = OK, ret1 = OK;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->setAutoComparatorDisableMode(ival);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret == FAIL)
                ret1 = FAIL;
        }
    }
    return ret1;
}

int multiSlsDetector::loadSettingsFile(string fname, int imod)
{
    int ret = OK;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->loadSettingsFile(fname, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int* iret[thisMultiDetector->numberOfDetectors];
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new int(OK);
            Task* task = new Task(new func2_t<int, string, int>(&slsDetector::loadSettingsFile,
                detectors[idet], fname, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (*iret[idet] != OK)
                    ret = FAIL;
                delete iret[idet];
            } else
                ret = FAIL;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::saveSettingsFile(string fname, int imod)
{
    int id = -1, im = -1, ret;

    if (decodeNMod(imod, id, im) >= 0) {
        if (detectors[id]) {
            ret = detectors[id]->saveSettingsFile(fname, im);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));
            return ret;
        }
        return -1;
    }
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret = detectors[idet]->saveSettingsFile(fname, imod);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }
    return ret;
}

int multiSlsDetector::setAllTrimbits(int val, int imod)
{

    int ret = -100;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->setAllTrimbits(val, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }
    int* iret[thisMultiDetector->numberOfDetectors];
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new int(-1);
            Task* task = new Task(new func2_t<int, int, int>(&slsDetector::setAllTrimbits,
                detectors[idet], val, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (ret == -100)
                    ret = *iret[idet];
                else if (ret != *iret[idet])
                    ret = -1;
                delete iret[idet];
            } else
                ret = -1;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }
    return ret;
}

int multiSlsDetector::loadCalibrationFile(string fname, int imod)
{
    int ret = OK;

    // single
    {
        int id = -1, im = -1;
        if (decodeNMod(imod, id, im) >= 0) {
            if (detectors[id]) {
                ret = detectors[id]->loadCalibrationFile(fname, im);
                if (detectors[id]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << id));
                return ret;
            }
            return -1;
        }
    }

    // multi
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    }

    int* iret[thisMultiDetector->numberOfDetectors];
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            iret[idet] = new int(OK);
            Task* task = new Task(new func2_t<int, string, int>(&slsDetector::loadCalibrationFile,
                detectors[idet], fname, imod, iret[idet]));
            threadpool->add_task(task);
        }
    }
    threadpool->startExecuting();
    threadpool->wait_for_tasks_to_complete();
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            if (iret[idet] != NULL) {
                if (*iret[idet] != OK)
                    ret = FAIL;
                delete iret[idet];
            } else
                ret = FAIL;
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }

    return ret;
}

int multiSlsDetector::saveCalibrationFile(string fname, int imod)
{
    int id = -1, im = -1, ret;

    if (decodeNMod(imod, id, im) >= 0) {
        if (detectors[id]) {
            ret = detectors[id]->saveCalibrationFile(fname, im);
            if (detectors[id]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << id));
            return ret;
        }
        return -1;
    }
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret = detectors[idet]->saveCalibrationFile(fname, imod);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
        }
    }
    return ret;
}

uint32_t multiSlsDetector::writeRegister(uint32_t addr, uint32_t val)
{

    uint32_t ret, ret1;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->writeRegister(addr, val);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (i == 0)
                ret1 = ret;
            else if (ret != ret1) {
                // not setting it to -1 as it is a possible value
                std::cout << "Error: Different Values for function writeRegister [" << ret << "," << ret1 << "]" << endl;
                setErrorMask(getErrorMask() | MULTI_HAVE_DIFFERENT_VALUES);
            }
        }
    }

    return ret1;
}

int multiSlsDetector::writeAdcRegister(int addr, int val)
{

    int ret, ret1 = -100;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->writeAdcRegister(addr, val);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1) {
                // not setting it to -1 as it is a possible value
                std::cout << "Error: Different Values for function writeAdcRegister [" << ret << "," << ret1 << "]" << endl;
                setErrorMask(getErrorMask() | MULTI_HAVE_DIFFERENT_VALUES);
            }
        }
    }

    return ret1;
}

uint32_t multiSlsDetector::readRegister(uint32_t addr)
{

    uint32_t ret, ret1;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret = detectors[i]->readRegister(addr);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (i == 0)
                ret1 = ret;
            else if (ret != ret1) {
                // not setting it to -1 as it is a possible value
                std::cout << "Error: Different Values for function readRegister [" << ret << "," << ret1 << "]" << endl;
                setErrorMask(getErrorMask() | MULTI_HAVE_DIFFERENT_VALUES);
            }
        }
    }

    return ret1;
}

uint32_t multiSlsDetector::setBit(uint32_t addr, int n)
{
    uint32_t ret, ret1;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret1 = detectors[i]->setBit(addr, n);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (i == 0)
                ret = ret1;
            else if (ret != ret1) {
                // not setting it to -1 as it is a possible value
                std::cout << "Error: Different Values for function setBit [" << ret << "," << ret1 << "]" << endl;
                setErrorMask(getErrorMask() | MULTI_HAVE_DIFFERENT_VALUES);
            }
        }
    }

    return ret;
}

uint32_t multiSlsDetector::clearBit(uint32_t addr, int n)
{
    uint32_t ret, ret1;

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            ret1 = detectors[i]->clearBit(addr, n);
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (i == 0)
                ret = ret1;
            else if (ret != ret1) {
                // not setting it to -1 as it is a possible value
                std::cout << "Error: Different Values for function clearBit [" << ret << "," << ret1 << "]" << endl;
                setErrorMask(getErrorMask() | MULTI_HAVE_DIFFERENT_VALUES);
            }
        }
    }

    return ret;
}

int multiSlsDetector::printReceiverConfiguration()
{
    int i;
    int ret, ret1 = -100;

    std::cout << "Printing Receiver configurations for all detectors..." << std::endl;

    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            std::cout << std::endl
                      << "#Detector " << i << ":" << std::endl;

            ret = detectors[i]->printReceiverConfiguration();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 == -100)
                ret1 = ret;
            else if (ret != ret1)
                ret1 = -1;
        }
    }

    return ret1;
}

int multiSlsDetector::readConfigurationFile(string const fname)
{

    int nd = thisMultiDetector->numberOfDetectors;

    for (int i = 0; i < nd; ++i) {
        if (detectors[i]) {
            detectors[i]->freeSharedMemory();
        }
    }
    thisMultiDetector->numberOfDetectors = 0;

    multiSlsDetectorClient* cmd;

    setAcquiringFlag(false);
    clearAllErrorMask();

    string ans;
    string str;
    ifstream infile;
    int iargval;
    int interrupt = 0;
    char* args[1000];

    char myargs[1000][1000];

    string sargname, sargval;
    int iline = 0;
    std::cout << "config file name " << fname << std::endl;
    infile.open(fname.c_str(), ios_base::in);
    if (infile.is_open()) {

        while (infile.good() and interrupt == 0) {
            sargname = "none";
            sargval  = "0";
            getline(infile, str);
            ++iline;
#ifdef VERBOSE
            std::cout << str << std::endl;
#endif
            if (str.find('#') != string::npos) {
#ifdef VERBOSE
                std::cout << "Line is a comment " << std::endl;
                std::cout << str << std::endl;
#endif
                continue;
            } else if (str.length() < 2) {
#ifdef VERBOSE
                std::cout << "Empty line " << std::endl;
#endif
                continue;
            } else {
                istringstream ssstr(str);
                iargval = 0;
                while (ssstr.good()) {
                    ssstr >> sargname;
                    //if (ssstr.good()) {
#ifdef VERBOSE
                    std::cout << iargval << " " << sargname << std::endl;
#endif

                    strcpy(myargs[iargval], sargname.c_str());
                    args[iargval] = myargs[iargval];

#ifdef VERBOSE
                    std::cout << "--" << iargval << " " << args[iargval] << std::endl;
#endif

                    ++iargval;
                    //}
                }

#ifdef VERBOSE
                cout << endl;
                for (int ia = 0; ia < iargval; ia++)
                    cout << args[ia] << " ??????? ";
                cout << endl;
#endif
                cmd = new multiSlsDetectorClient(iargval, args, PUT_ACTION, this);
                delete cmd;
            }
            ++iline;
        }

        infile.close();

        //if(getDetectorsType() != MYTHEN)
        //	printReceiverConfiguration();

    } else {
        std::cout << "Error opening configuration file " << fname << " for reading" << std::endl;
        setErrorMask(getErrorMask() | MULTI_CONFIG_FILE_ERROR);
        return FAIL;
    }
#ifdef VERBOSE
    std::cout << "Read configuration file of " << iline << " lines" << std::endl;
#endif

    setNumberOfModules(-1);
    getMaxNumberOfModules();

    if (getErrorMask()) {
        int c;
        cprintf(RED, "\n----------------\n Error Messages\n----------------\n%s\n",
            getErrorMessage(c).c_str());
        return FAIL;
    }

    return OK;
};

int multiSlsDetector::writeConfigurationFile(string const fname)
{

    string names[] = {
        "detsizechan",
        "hostname",
        "master",
        "sync",
        "outdir",
        "ffdir",
        "headerbefore",
        "headerafter",
        "headerbeforepar",
        "headerafterpar",
        "badchannels",
        "angconv",
        "globaloff",
        "binsize",
        "threaded"
    };

    int nvar = 15;
    char* args[100];
    for (int ia = 0; ia < 100; ++ia) {
        args[ia] = new char[1000];
    }
    int ret = OK, ret1 = OK;

    ofstream outfile;
    int iline = 0;

    outfile.open(fname.c_str(), ios_base::out);
    if (outfile.is_open()) {

        slsDetectorCommand* cmd = new slsDetectorCommand(this);

        // complete size of detector
        cout << iline << " " << names[iline] << endl;
        strcpy(args[0], names[iline].c_str());
        outfile << names[iline] << " " << cmd->executeLine(1, args, GET_ACTION) << std::endl;
        ++iline;

        // hostname of the detectors
        cout << iline << " " << names[iline] << endl;
        strcpy(args[0], names[iline].c_str());
        outfile << names[iline] << " " << cmd->executeLine(1, args, GET_ACTION) << std::endl;
        ++iline;

        // single detector configuration
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            //    sprintf(ext,".det%d",i);
            if (detectors[i]) {
                outfile << endl;
                ret1 = detectors[i]->writeConfigurationFile(outfile, i);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));
                if (ret1 == FAIL)
                    ret = FAIL;
            }
        }

        outfile << endl;
        //other configurations
        while (iline < nvar) {
            cout << iline << " " << names[iline] << endl;
            strcpy(args[0], names[iline].c_str());
            outfile << names[iline] << " " << cmd->executeLine(1, args, GET_ACTION) << std::endl;
            ++iline;
        }

        delete cmd;
        outfile.close();
#ifdef VERBOSE
        std::cout << "wrote " << iline << " lines to configuration file " << std::endl;
#endif
    } else {
        std::cout << "Error opening configuration file " << fname << " for writing" << std::endl;
        setErrorMask(getErrorMask() | MULTI_CONFIG_FILE_ERROR);
        ret = FAIL;
    }

    for (int ia = 0; ia < 100; ++ia) {
        delete[] args[ia];
    }

    return ret;
}

int multiSlsDetector::writeDataFile(string fname, double* data, double* err, double* ang, char dataformat, int nch)
{

#ifdef VERBOSE
    cout << "using overloaded multiSlsDetector function to write formatted data file " << getTotalNumberOfChannels() << endl;
#endif

    ofstream outfile;
    int choff = 0, off = 0; //idata,
    double *pe = err, *pa = ang;
    int nch_left = nch, n; //, nd;

    if (nch_left <= 0)
        nch_left = getTotalNumberOfChannels();

    if (data == NULL)
        return FAIL;

    outfile.open(fname.c_str(), ios_base::out);
    if (outfile.is_open()) {

        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {

            if (detectors[i]) {
                n = detectors[i]->getTotalNumberOfChannels();
                if (nch_left < n)
                    n = nch_left;

#ifdef VERBOSE
                cout << " write " << i << " position " << off << " offset " << choff << endl;
#endif
                //detectors[i]->writeDataFile(outfile,n, data+off, pe, pa, dataformat, choff);
                fileIOStatic::writeDataFile(outfile, n, data + off, pe, pa, dataformat, choff);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));

                nch_left -= n;

                choff += detectors[i]->getMaxNumberOfChannels();

                off += n;

                if (pe)
                    pe = err + off;

                if (pa)
                    pa = ang + off;
            }
        }
        outfile.close();
        return OK;
    } else {
        std::cout << "Could not open file " << fname << "for writing" << std::endl;
        return FAIL;
    }
}

int multiSlsDetector::writeDataFile(string fname, int* data)
{
    ofstream outfile;
    int choff = 0, off = 0;

#ifdef VERBOSE
    cout << "using overloaded multiSlsDetector function to write raw data file " << endl;
#endif

    if (data == NULL)
        return FAIL;

    outfile.open(fname.c_str(), ios_base::out);
    if (outfile.is_open()) {
        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i]) {
#ifdef VERBOSE
                cout << " write " << i << " position " << off << " offset " << choff << endl;
#endif
                detectors[i]->writeDataFile(outfile, detectors[i]->getTotalNumberOfChannels(), data + off, choff);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));
                choff += detectors[i]->getMaxNumberOfChannels();
                off += detectors[i]->getTotalNumberOfChannels();
            }
        }

        outfile.close();
        return OK;
    } else {
        std::cout << "Could not open file " << fname << "for writing" << std::endl;
        return FAIL;
    }
}

int multiSlsDetector::readDataFile(string fname, double* data, double* err, double* ang, char dataformat)
{

#ifdef VERBOSE
    cout << "using overloaded multiSlsDetector function to read formatted data file " << endl;
#endif

    ifstream infile;
    int iline = 0; //ichan,
    //int interrupt=0;
    string str;
    int choff = 0, off = 0;
    double *pe = err, *pa = ang;

#ifdef VERBOSE
    std::cout << "Opening file " << fname << std::endl;
#endif
    infile.open(fname.c_str(), ios_base::in);
    if (infile.is_open()) {

        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i]) {
                iline += detectors[i]->readDataFile(detectors[i]->getTotalNumberOfChannels(), infile, data + off, pe, pa, dataformat, choff);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));
                choff += detectors[i]->getMaxNumberOfChannels();
                off += detectors[i]->getTotalNumberOfChannels();
                if (pe)
                    pe = pe + off;
                if (pa)
                    pa = pa + off;
            }
        }

        infile.close();
    } else {
        std::cout << "Could not read file " << fname << std::endl;
        return -1;
    }
    return iline;
}

int multiSlsDetector::readDataFile(string fname, int* data)
{

#ifdef VERBOSE
    cout << "using overloaded multiSlsDetector function to read raw data file " << endl;
#endif

    ifstream infile;
    int iline = 0; //ichan,
    //int interrupt=0;
    string str;
    int choff = 0, off = 0;

#ifdef VERBOSE
    std::cout << "Opening file " << fname << std::endl;
#endif
    infile.open(fname.c_str(), ios_base::in);
    if (infile.is_open()) {

        for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
            if (detectors[i]) {
                iline += detectors[i]->readDataFile(infile, data + off, detectors[i]->getTotalNumberOfChannels(), choff);
                if (detectors[i]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << i));
                choff += detectors[i]->getMaxNumberOfChannels();
                off += detectors[i]->getTotalNumberOfChannels();
            }
        }
        infile.close();
    } else {
        std::cout << "Could not read file " << fname << std::endl;
        return -1;
    }
    return iline;
}

//receiver

int multiSlsDetector::setReceiverOnline(int off)
{

    if (off != GET_ONLINE_FLAG) {
        int ret = -100;
        if (!threadpool) {
            cout << "Error in creating threadpool. Exiting" << endl;
            return -1;
        } else {
            //return storage values
            int* iret[thisMultiDetector->numberOfDetectors];
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    iret[idet] = new int(-1);
                    Task* task = new Task(new func1_t<int, int>(&slsDetector::setReceiverOnline,
                        detectors[idet], off, iret[idet]));
                    threadpool->add_task(task);
                }
            }
            threadpool->startExecuting();
            threadpool->wait_for_tasks_to_complete();
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    if (iret[idet] != NULL) {
                        if (ret == -100)
                            ret = *iret[idet];
                        else if (ret != *iret[idet])
                            ret = -1;
                        delete iret[idet];
                    } else
                        ret = -1;
                    if (detectors[idet]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << idet));
                }
            }
        }
        thisMultiDetector->receiverOnlineFlag = ret;
    }
    return thisMultiDetector->receiverOnlineFlag;
}

string multiSlsDetector::checkReceiverOnline()
{
    string retval1 = "", retval;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            retval = detectors[idet]->checkReceiverOnline();
            if (!retval.empty()) {
                retval1.append(retval);
                retval1.append("+");
            }
        }
    }
    return retval1;
}

string multiSlsDetector::setFilePath(string s)
{

    string ret = "errorerror", ret1;
    //if the sls file paths are different, it should be realized by always using setfilepath even if string empty
    //if(!s.empty()){

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setFilePath(s);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == "errorerror")
                ret = ret1;
            else if (ret != ret1)
                ret = "";
        }
    }
    fileIO::setFilePath(ret);
    //}

    return fileIO::getFilePath();
}

string multiSlsDetector::setFileName(string s)
{

    string ret = "error";
    int posmax = thisMultiDetector->numberOfDetectors;

    if (!s.empty()) {
        fileIO::setFileName(s);
        if (thisMultiDetector->receiverOnlineFlag == ONLINE_FLAG)
            s = createReceiverFilePrefix();
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return string("");
    } else {
        string* sret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                sret[idet] = new string("error");
                Task* task = new Task(new func1_t<string, string>(&slsDetector::setFileName,
                    detectors[idet], s, sret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (sret[idet] != NULL) {
                    if (ret == "error")
                        ret = *sret[idet];
                    else if (ret != *sret[idet])
                        ret = "";
                    delete sret[idet];
                } else
                    ret = "";
                //doing nothing with the return values
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    if ((thisMultiDetector->receiverOnlineFlag == ONLINE_FLAG) && ((ret != "error") || (ret != ""))) {
#ifdef VERBOSE
        std::cout << "Complete file prefix from receiver: " << ret << std::endl;
#endif
        fileIO::setFileName(getNameFromReceiverFilePrefix(ret));
    }

    return ret;
}

int multiSlsDetector::setReceiverFramesPerFile(int f)
{
    int ret = -100;
    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func1_t<int, int>(&slsDetector::setReceiverFramesPerFile,
                    detectors[idet], f, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }
    return ret;
}

slsReceiverDefs::fileFormat multiSlsDetector::setFileFormat(fileFormat f)
{
    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = (int)detectors[idet]->setFileFormat(f);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }
    return (fileFormat)ret;
}

int multiSlsDetector::setFileIndex(int i)
{

    int ret = -100;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func1_t<int, int>(&slsDetector::setFileIndex,
                    detectors[idet], i, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

int multiSlsDetector::startReceiver()
{
    int i      = 0;
    int ret    = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::startReceiver,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    //master
    int ret1 = OK;
    i        = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->startReceiver();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }
    return ret;
}

int multiSlsDetector::stopReceiver()
{
    int i   = 0;
    int ret = OK, ret1 = OK;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    i = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret1 = detectors[i]->stopReceiver();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (ret1 != OK)
                ret = FAIL;
        }
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::stopReceiver,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

slsDetectorDefs::runStatus multiSlsDetector::startReceiverReadout()
{
    int i       = 0;
    runStatus s = IDLE, s1 = IDLE;
    i = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            s1 = detectors[i]->startReceiverReadout();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
        }
    }
    for (i = 0; i < thisMultiDetector->numberOfDetectors; ++i) {
        if (detectors[i]) {
            s = detectors[i]->startReceiverReadout();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            if (s == ERROR)
                s1 = ERROR;
            /*if(s1 != s)
				s1 = ERROR;*/
            if (s != IDLE)
                s1 = s;
        }
    }

    /**stoppedFlag=1;*/
    return s1;
}

slsDetectorDefs::runStatus multiSlsDetector::getReceiverStatus()
{
    int i         = 0;
    runStatus ret = IDLE;
    int posmin = 0, posmax = thisMultiDetector->numberOfDetectors;

    i = thisMultiDetector->masterPosition;
    if (thisMultiDetector->masterPosition >= 0) {
        if (detectors[i]) {
            ret = detectors[i]->getReceiverStatus();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            return ret;
        }
    }

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return ERROR;
    } else {
        runStatus* iret[posmax - posmin];
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                iret[idet] = new runStatus(ERROR);
                Task* task = new Task(new func0_t<runStatus>(&slsDetector::getReceiverStatus,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = posmin; idet < posmax; ++idet) {
            if ((idet != thisMultiDetector->masterPosition) && (detectors[idet])) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] == (int)ERROR)
                        ret = ERROR;
                    if (*iret[idet] != IDLE)
                        ret = *iret[idet];
                    delete iret[idet];
                } else
                    ret = ERROR;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

int multiSlsDetector::getFramesCaughtByAnyReceiver()
{

    int ret = 0;
    int i   = thisMultiDetector->masterPosition;

    if (i >= 0) {
        if (detectors[i]) {
            ret = detectors[i]->getFramesCaughtByReceiver();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            // return master receivers frames caught
            return ret;
        }
    }

    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i)
        if (detectors[i]) {
            ret = detectors[i]->getFramesCaughtByReceiver();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
            // return the first one that works
            return ret;
        }

    return -1;
}

int multiSlsDetector::getFramesCaughtByReceiver()
{

    int ret = 0, ret1 = 0;
    int posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        int* iret[posmax];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(0);
                Task* task = new Task(new func0_t<int>(&slsDetector::getFramesCaughtByReceiver,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();

        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] == -1) // could not connect
                        ret = -1;
                    else
                        ret1 += (*iret[idet]);
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }
    if ((!thisMultiDetector->numberOfDetectors) || (ret == -1))
        return ret;

    ret = (int)(ret1 / thisMultiDetector->numberOfDetectors);
    return ret;
}

int multiSlsDetector::getReceiverCurrentFrameIndex()
{
    int ret = 0, ret1 = 0;
    for (int i = 0; i < thisMultiDetector->numberOfDetectors; ++i)
        if (detectors[i]) {
            ret1 += detectors[i]->getReceiverCurrentFrameIndex();
            if (detectors[i]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << i));
        }
    if (!thisMultiDetector->numberOfDetectors)
        return ret;
    ret = (int)(ret1 / thisMultiDetector->numberOfDetectors);

    return ret;
}

int multiSlsDetector::resetFramesCaught()
{

    int ret    = OK;
    int posmax = thisMultiDetector->numberOfDetectors;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return FAIL;
    } else {
        int* iret[posmax];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(OK);
                Task* task = new Task(new func0_t<int>(&slsDetector::resetFramesCaught,
                    detectors[idet], iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();

        for (int idet = 0; idet < posmax; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (*iret[idet] != OK)
                        ret = FAIL;
                    delete iret[idet];
                } else
                    ret = FAIL;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

int multiSlsDetector::createReceivingDataSockets(const bool destroy)
{

    //number of sockets
    int numSockets            = thisMultiDetector->numberOfDetectors;
    int numSocketsPerDetector = 1;
    if (getDetectorsType() == EIGER) {
        numSocketsPerDetector = 2;
    }
    numSockets *= numSocketsPerDetector;

    if (destroy) {
        cprintf(MAGENTA, "Going to destroy data sockets\n");
        //close socket
        for (int i = 0; i < MAXDET; ++i) {
            if (zmqSocket[i]) {
                delete zmqSocket[i];
                zmqSocket[i] = 0;
            }
        }
        client_downstream = false;
        cout << "Destroyed Receiving Data Socket(s)" << endl;
        return OK;
    }

    cprintf(MAGENTA, "Going to create data sockets\n");

    for (int i = 0; i < numSockets; ++i) {
        uint32_t portnum = 0;
        sscanf(detectors[i / numSocketsPerDetector]->getClientStreamingPort().c_str(), "%d", &portnum);
        portnum += (i % numSocketsPerDetector);
        //cout<<"ip to be set to :"<<detectors[i/numSocketsPerDetector]->getClientStreamingIP().c_str()<<endl;
        try {
            zmqSocket[i] = new ZmqSocket(detectors[i / numSocketsPerDetector]->getClientStreamingIP().c_str(), portnum);
        } catch (...) {
            cprintf(RED, "Error: Could not create Zmq socket on port %d\n", portnum);
            createReceivingDataSockets(true);
            return FAIL;
        }
        printf("Zmq Client[%d] at %s\n", i, zmqSocket[i]->GetZmqServerAddress());
    }

    client_downstream = true;
    cout << "Receiving Data Socket(s) created" << endl;
    return OK;
}

void multiSlsDetector::readFrameFromReceiver()
{

    int nX               = thisMultiDetector->numberOfDetector[X]; // to copy data in multi module
    int nY               = thisMultiDetector->numberOfDetector[Y]; // for eiger, to reverse the data
    int numSockets       = thisMultiDetector->numberOfDetectors;
    bool gappixelsenable = false;
    bool eiger           = false;
    if (getDetectorsType() == EIGER) {
        eiger = true;
        nX *= 2;
        numSockets *= 2;
        gappixelsenable = detectors[0]->enableGapPixels(-1) >= 1 ? true : false;
    }

    bool runningList[numSockets], connectList[numSockets];
    int numRunning = 0;
    for (int i = 0; i < numSockets; ++i) {
        if (!zmqSocket[i]->Connect()) {
            connectList[i] = true;
            runningList[i] = true;
            ++numRunning;
        } else {
            // to remember the list it connected to, to disconnect later
            connectList[i] = false;
            cprintf(RED, "Error: Could not connect to socket  %s\n", zmqSocket[i]->GetZmqServerAddress());
            runningList[i] = false;
        }
    }
    int numConnected     = numRunning;
    bool data            = false;
    char* image          = NULL;
    char* multiframe     = NULL;
    char* multigappixels = NULL;
    int multisize        = 0;
    // only first message header
    uint32_t size = 0, nPixelsX = 0, nPixelsY = 0, dynamicRange = 0;
    float bytesPerPixel = 0;
    // header info every header
    string currentFileName           = "";
    uint64_t currentAcquisitionIndex = -1, currentFrameIndex = -1, currentFileIndex = -1;
    uint32_t currentSubFrameIndex = -1, coordX = -1, coordY = -1, flippedDataX = -1;

    //wait for real time acquisition to start
    bool running = true;
    sem_wait(&sem_newRTAcquisition);
    if (checkJoinThread())
        running = false;

    //exit when checkJoinThread() (all sockets done)
    while (running) {

        // reset data
        data = false;
        if (multiframe != NULL)
            memset(multiframe, 0xFF, multisize);

        //get each frame
        for (int isocket = 0; isocket < numSockets; ++isocket) {

            //if running
            if (runningList[isocket]) {

                // HEADER
                {
                    rapidjson::Document doc;
                    if (!zmqSocket[isocket]->ReceiveHeader(isocket, doc, SLS_DETECTOR_JSON_HEADER_VERSION)) {
                        zmqSocket[isocket]->CloseHeaderMessage();
                        // parse error, version error or end of acquisition for socket
                        runningList[isocket] = false;
                        --numRunning;
                        continue;
                    }

                    // if first message, allocate (all one time stuff)
                    if (image == NULL) {
                        // allocate
                        size       = doc["size"].GetUint();
                        multisize  = size * numSockets;
                        image      = new char[size];
                        multiframe = new char[multisize];
                        memset(multiframe, 0xFF, multisize);
                        // dynamic range
                        dynamicRange  = doc["bitmode"].GetUint();
                        bytesPerPixel = (float)dynamicRange / 8;
                        // shape
                        nPixelsX = doc["shape"][0].GetUint();
                        nPixelsY = doc["shape"][1].GetUint();

#ifdef VERBOSE
                        cprintf(BLUE, "(Debug) One Time Header Info:\n"
                                      "size: %u\n"
                                      "multisize: %u\n"
                                      "dynamicRange: %u\n"
                                      "bytesPerPixel: %f\n"
                                      "nPixelsX: %u\n"
                                      "nPixelsY: %u\n",
                            size, multisize, dynamicRange, bytesPerPixel, nPixelsX, nPixelsY);
#endif
                    }
                    // each time, parse rest of header
                    currentFileName         = doc["fname"].GetString();
                    currentAcquisitionIndex = doc["acqIndex"].GetUint64();
                    currentFrameIndex       = doc["fIndex"].GetUint64();
                    currentFileIndex        = doc["fileIndex"].GetUint64();
                    currentSubFrameIndex    = doc["expLength"].GetUint();
                    coordX                  = doc["xCoord"].GetUint();
                    coordY                  = doc["yCoord"].GetUint();
                    if (eiger)
                        coordY = (nY - 1) - coordY;
                    //cout << "X:" << doc["xCoord"].GetUint() <<" Y:"<<doc["yCoord"].GetUint();
                    flippedDataX = doc["flippedDataX"].GetUint();
#ifdef VERBOSE
                    cprintf(BLUE, "(Debug) Header Info:\n"
                                  "currentFileName: %s\n"
                                  "currentAcquisitionIndex: %lu\n"
                                  "currentFrameIndex: %lu\n"
                                  "currentFileIndex: %lu\n"
                                  "currentSubFrameIndex: %u\n"
                                  "coordX: %u\n"
                                  "coordY: %u\n"
                                  "flippedDataX: %u\n",
                        currentFileName.c_str(), currentAcquisitionIndex, currentFrameIndex,
                        currentFileIndex, currentSubFrameIndex, coordX, coordY, flippedDataX);
#endif
                    zmqSocket[isocket]->CloseHeaderMessage();
                }

                // DATA
                data = true;
                zmqSocket[isocket]->ReceiveData(isocket, image, size);

                // creating multi image
                {
                    uint32_t xoffset            = coordX * nPixelsX * bytesPerPixel;
                    uint32_t yoffset            = coordY * nPixelsY;
                    uint32_t singledetrowoffset = nPixelsX * bytesPerPixel;
                    uint32_t rowoffset          = nX * singledetrowoffset;
#ifdef VERBOSE
                    cprintf(BLUE, "(Debug) Multi Image Info:\n"
                                  "xoffset: %u\n"
                                  "yoffset: %u\n"
                                  "singledetrowoffset: %u\n"
                                  "rowoffset: %u\n",
                        xoffset, yoffset, singledetrowoffset, rowoffset);
#endif
                    if (eiger && flippedDataX) {
                        for (uint32_t i = 0; i < nPixelsY; ++i) {
                            memcpy(((char*)multiframe) + ((yoffset + (nPixelsY - 1 - i)) * rowoffset) + xoffset,
                                (char*)image + (i * singledetrowoffset),
                                singledetrowoffset);
                        }
                    } else {
                        for (uint32_t i = 0; i < nPixelsY; ++i) {
                            memcpy(((char*)multiframe) + ((yoffset + i) * rowoffset) + xoffset,
                                (char*)image + (i * singledetrowoffset),
                                singledetrowoffset);
                        }
                    }
                }
            }
        }

        //send data to callback
        if (data) {
            // 4bit gap pixels
            if (dynamicRange == 4 && gappixelsenable) {
                int n    = processImageWithGapPixels(multiframe, multigappixels);
                nPixelsX = thisMultiDetector->numberOfChannelInclGapPixels[X];
                nPixelsY = thisMultiDetector->numberOfChannelInclGapPixels[Y];
                thisData = new detectorData(NULL, NULL, NULL, getCurrentProgress(),
                    currentFileName.c_str(), nPixelsX, nPixelsY,
                    multigappixels, n, dynamicRange, currentFileIndex);
            }
            // normal pixels
            else {
                thisData = new detectorData(NULL, NULL, NULL, getCurrentProgress(),
                    currentFileName.c_str(), nPixelsX, nPixelsY,
                    multiframe, multisize, dynamicRange, currentFileIndex);
            }
            dataReady(thisData, currentFrameIndex,
                ((dynamicRange == 32) ? currentSubFrameIndex : -1),
                pCallbackArg);
            delete thisData;
            setCurrentProgress(currentAcquisitionIndex + 1);
        }

        //all done
        if (!numRunning) {
            // let main thread know that all dummy packets have been received (also from external process),
            // main thread can now proceed to measurement finished call back
            sem_post(&sem_endRTAcquisition);
            // wait for next scan/measurement, else join thread
            sem_wait(&sem_newRTAcquisition);
            //done with complete acquisition
            if (checkJoinThread())
                running = false;
            else {
                //starting a new scan/measurement (got dummy data)
                for (int i = 0; i < numSockets; ++i)
                    runningList[i] = connectList[i];
                numRunning = numConnected;
            }
        }
    }

    // Disconnect resources
    for (int i = 0; i < numSockets; ++i)
        if (connectList[i])
            zmqSocket[i]->Disconnect();

    //free resources
    if (image != NULL)
        delete[] image;
    if (multiframe != NULL)
        delete[] multiframe;
    if (multigappixels != NULL)
        delete[] multigappixels;
}

/** eiger 4 bit mode */
int multiSlsDetector::processImageWithGapPixels(char* image, char*& gpImage)
{
    int nxb          = thisMultiDetector->numberOfDetector[X] * (512 + 3);
    int nyb          = thisMultiDetector->numberOfDetector[Y] * (256 + 1);
    int gapdatabytes = nxb * nyb;

    int nxchip = thisMultiDetector->numberOfDetector[X] * 4;
    int nychip = thisMultiDetector->numberOfDetector[Y] * 1;

    // allocate
    if (gpImage == NULL)
        gpImage = new char[gapdatabytes];
    // fill value
    memset(gpImage, 0xFF, gapdatabytes);

    const int b1chipx = 128;
    const int b1chipy = 256;
    char* src         = 0;
    char* dst         = 0;

    // copying line by line
    src = image;
    dst = gpImage;
    for (int row = 0; row < nychip; ++row) { // for each chip in a row
        for (int ichipy = 0; ichipy < b1chipy; ++ichipy) { //for each row in a chip
            for (int col = 0; col < nxchip; ++col) {
                memcpy(dst, src, b1chipx);
                src += b1chipx;
                dst += b1chipx;
                if ((col + 1) % 4)
                    ++dst;
            }
        }

        dst += (2 * nxb);
    }

    // vertical filling of values
    {
        uint8_t temp, g1, g2;
        int mod;
        dst = gpImage;
        for (int row = 0; row < nychip; ++row) { // for each chip in a row
            for (int ichipy = 0; ichipy < b1chipy; ++ichipy) { //for each row in a chip
                for (int col = 0; col < nxchip; ++col) {
                    dst += b1chipx;
                    mod = (col + 1) % 4;
                    // copy gap pixel(chip 0, 1, 2)
                    if (mod) {
                        // neighbouring gap pixels to left
                        temp                     = (*((uint8_t*)(dst - 1)));
                        g1                       = ((temp & 0xF) / 2);
                        (*((uint8_t*)(dst - 1))) = (temp & 0xF0) + g1;

                        // neighbouring gap pixels to right
                        temp                     = (*((uint8_t*)(dst + 1)));
                        g2                       = ((temp >> 4) / 2);
                        (*((uint8_t*)(dst + 1))) = (g2 << 4) + (temp & 0x0F);

                        // gap pixels
                        (*((uint8_t*)dst)) = (g1 << 4) + g2;

                        // increment to point to proper chip destination
                        ++dst;
                    }
                }
            }

            dst += (2 * nxb);
        }
    }

    //return gapdatabytes;
    // horizontal filling
    {
        uint8_t temp, g1, g2;
        char* dst_prevline = 0;
        dst                = gpImage;
        for (int row = 0; row < nychip; ++row) { // for each chip in a row
            dst += (b1chipy * nxb);
            // horizontal copying of gap pixels from neighboring past line (bottom parts)
            if (row < nychip - 1) {
                dst_prevline = dst - nxb;
                for (int gapline = 0; gapline < nxb; ++gapline) {
                    temp                        = (*((uint8_t*)dst_prevline));
                    g1                          = ((temp >> 4) / 2);
                    g2                          = ((temp & 0xF) / 2);
                    (*((uint8_t*)dst_prevline)) = (g1 << 4) + g2;
                    (*((uint8_t*)dst))          = (*((uint8_t*)dst_prevline));
                    ++dst;
                    ++dst_prevline;
                }
            }

            // horizontal copying of gap pixels from neihboring future line (top part)
            if (row > 0) {
                dst -= ((b1chipy + 1) * nxb);
                dst_prevline = dst + nxb;
                for (int gapline = 0; gapline < nxb; ++gapline) {
                    temp                        = (*((uint8_t*)dst_prevline));
                    g1                          = ((temp >> 4) / 2);
                    g2                          = ((temp & 0xF) / 2);
                    temp                        = (g1 << 4) + g2;
                    (*((uint8_t*)dst_prevline)) = temp;
                    (*((uint8_t*)dst))          = temp;
                    ++dst;
                    ++dst_prevline;
                }
                dst += ((b1chipy + 1) * nxb);
            }

            dst += nxb;
        }
    }

    return gapdatabytes;
}

int multiSlsDetector::lockReceiver(int lock)
{

    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->lockReceiver(lock);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

string multiSlsDetector::getReceiverLastClientIP()
{
    string s0 = "", s1 = "", s;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            s = detectors[idet]->getReceiverLastClientIP();
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));

            if (s0 == "")
                s0 = s;
            else
                s0 += string("+") + s;
            if (s1 == "")
                s1 = s;
            else if (s1 != s)
                s1 = "bad";
        }
    }
    if (s1 == "bad")
        return s0;
    else
        return s1;
}

int multiSlsDetector::exitReceiver()
{

    int ival = FAIL, iv;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            iv = detectors[idet]->exitReceiver();
            if (iv == OK)
                ival = iv;
        }
    }
    return ival;
}

int multiSlsDetector::enableWriteToFile(int enable)
{
    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->enableWriteToFile(enable);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

int multiSlsDetector::overwriteFile(int enable)
{
    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->overwriteFile(enable);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

string multiSlsDetector::getErrorMessage(int& critical)
{

    int64_t multiMask, slsMask = 0;
    string retval = "";
    char sNumber[100];
    critical = 0;

    multiMask = getErrorMask();
    if (multiMask) {
        if (multiMask & MULTI_DETECTORS_NOT_ADDED) {
            retval.append("Detectors not added:\n" + string(getNotAddedList()) + string("\n"));
            critical = 1;
        }
        if (multiMask & MULTI_HAVE_DIFFERENT_VALUES) {
            retval.append("A previous multi detector command gave different values\n"
                          "Please check the console\n");
            critical = 0;
        }
        if (multiMask & MULTI_CONFIG_FILE_ERROR) {
            retval.append("Could not load Config File\n");
            critical = 0;
        }

        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                //if the detector has error
                if (multiMask & (1 << idet)) {
                    //append detector id
                    sprintf(sNumber, "%d", idet);
                    retval.append("Detector " + string(sNumber) + string(":\n"));
                    //get sls det error mask
                    slsMask = detectors[idet]->getErrorMask();
#ifdef VERYVERBOSE
                    //append sls det error mask
                    sprintf(sNumber, "0x%lx", slsMask);
                    retval.append("Error Mask " + string(sNumber) + string("\n"));
#endif
                    //get the error critical level
                    if ((slsMask > 0xFFFFFFFF) | critical)
                        critical = 1;
                    //append error message
                    retval.append(errorDefs::getErrorMessage(slsMask));
                }
            }
        }
    }
    return retval;
}

int64_t multiSlsDetector::clearAllErrorMask()
{
    clearErrorMask();
    clearNotAddedList();
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet])
            detectors[idet]->clearErrorMask();

    return getErrorMask();
}

int multiSlsDetector::calibratePedestal(int frames)
{
    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->calibratePedestal(frames);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

int multiSlsDetector::setReadReceiverFrequency(int freq)
{
    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setReadReceiverFrequency(freq);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

int multiSlsDetector::setReceiverReadTimer(int time_in_ms)
{
    int ret = -100, ret1;

    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
        if (detectors[idet]) {
            ret1 = detectors[idet]->setReceiverReadTimer(time_in_ms);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    }

    return ret;
}

int multiSlsDetector::enableDataStreamingToClient(int enable)
{
    if (enable >= 0) {

        //destroy data threads
        if (!enable)
            createReceivingDataSockets(true);

        //create data threads
        else {
            if (createReceivingDataSockets() == FAIL) {
                std::cout << "Could not create data threads in client." << std::endl;
                //only for the first det as theres no general one
                setErrorMask(getErrorMask() | (1 << 0));
                detectors[0]->setErrorMask((detectors[0]->getErrorMask()) | (DATA_STREAMING));
            }
        }
    }
    return client_downstream;
}

int multiSlsDetector::enableDataStreamingFromReceiver(int enable)
{
    if (enable >= 0) {
        int ret = -100;
        if (!threadpool) {
            cout << "Error in creating threadpool. Exiting" << endl;
            return -1;
        } else {
            //return storage values
            int* iret[thisMultiDetector->numberOfDetectors];
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    iret[idet] = new int(-1);
                    Task* task = new Task(new func1_t<int, int>(&slsDetector::enableDataStreamingFromReceiver,
                        detectors[idet], enable, iret[idet]));
                    threadpool->add_task(task);
                }
            }
            threadpool->startExecuting();
            threadpool->wait_for_tasks_to_complete();
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
                if (detectors[idet]) {
                    if (iret[idet] != NULL) {
                        if (ret == -100)
                            ret = *iret[idet];
                        else if (ret != *iret[idet])
                            ret = -1;
                        delete iret[idet];
                    } else
                        ret = -1;
                    if (detectors[idet]->getErrorMask())
                        setErrorMask(getErrorMask() | (1 << idet));
                }
            }
        }
        thisMultiDetector->receiver_upstream = ret;
    }

    return thisMultiDetector->receiver_upstream;
}

int multiSlsDetector::enableReceiverCompression(int i)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->enableReceiverCompression(i);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::enableTenGigabitEthernet(int i)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->enableTenGigabitEthernet(i);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::setReceiverFifoDepth(int i)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setReceiverFifoDepth(i);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::setReceiverSilentMode(int i)
{
    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setReceiverSilentMode(i);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

/** opens pattern file and sends pattern to CTB
      @param fname pattern file to open
      @returns OK/FAIL
  */
int multiSlsDetector::setCTBPattern(string fname)
{

    uint64_t word;

    int addr = 0;

    FILE* fd = fopen(fname.c_str(), "r");
    if (fd > 0) {
        while (fread(&word, sizeof(word), 1, fd)) {
            for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
                if (detectors[idet]) {
                    detectors[idet]->setCTBWord(addr, word);
                }
            // cout << hex << addr << " " << word << dec << endl;
            ++addr;
        }

        fclose(fd);
    } else
        return -1;

    return addr;
}

/** Writes a pattern word to the CTB
      @param addr address of the word, -1 is I/O control register,  -2 is clk control register
      @param word 64bit word to be written, -1 gets
      @returns actual value
  */
uint64_t multiSlsDetector::setCTBWord(int addr, uint64_t word)
{
    uint64_t ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setCTBWord(addr, word);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == (long long unsigned int)-100)
                ret = ret1;
            else if (ret != ret1)
                ret = (long long unsigned int)-1;
        }
    return ret;
}

/** Sets the pattern or loop limits in the CTB
      @param level -1 complete pattern, 0,1,2, loop level
      @param start start address if >=0
      @param stop stop address if >=0
      @param n number of loops (if level >=0)
      @returns OK/FAIL
  */
int multiSlsDetector::setCTBPatLoops(int level, int& start, int& stop, int& n)
{

    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setCTBPatLoops(level, start, stop, n);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

/** Sets the wait address in the CTB
      @param level  0,1,2, wait level
      @param addr wait address, -1 gets
      @returns actual value
  */
int multiSlsDetector::setCTBPatWaitAddr(int level, int addr)
{

    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setCTBPatWaitAddr(level, addr);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

/** Sets the wait time in the CTB
      @param level  0,1,2, wait level
      @param t wait time, -1 gets
      @returns actual value
  */
int multiSlsDetector::setCTBPatWaitTime(int level, uint64_t t)
{

    int ret = -100, ret1;
    for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet)
        if (detectors[idet]) {
            ret1 = detectors[idet]->setCTBPatWaitTime(level, t);
            if (detectors[idet]->getErrorMask())
                setErrorMask(getErrorMask() | (1 << idet));
            if (ret == -100)
                ret = ret1;
            else if (ret != ret1)
                ret = -1;
        }
    return ret;
}

int multiSlsDetector::pulsePixel(int n, int x, int y)
{
    int ret = -100;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func3_t<int, int, int, int>(&slsDetector::pulsePixel,
                    detectors[idet], n, x, y, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }
    return ret;
}

int multiSlsDetector::pulsePixelNMove(int n, int x, int y)
{
    int ret = -100;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func3_t<int, int, int, int>(&slsDetector::pulsePixelNMove,
                    detectors[idet], n, x, y, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }
    return ret;
}

int multiSlsDetector::pulseChip(int n)
{
    int ret = -100;

    if (!threadpool) {
        cout << "Error in creating threadpool. Exiting" << endl;
        return -1;
    } else {
        //return storage values
        int* iret[thisMultiDetector->numberOfDetectors];
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                iret[idet] = new int(-1);
                Task* task = new Task(new func1_t<int, int>(&slsDetector::pulseChip,
                    detectors[idet], n, iret[idet]));
                threadpool->add_task(task);
            }
        }
        threadpool->startExecuting();
        threadpool->wait_for_tasks_to_complete();
        for (int idet = 0; idet < thisMultiDetector->numberOfDetectors; ++idet) {
            if (detectors[idet]) {
                if (iret[idet] != NULL) {
                    if (ret == -100)
                        ret = *iret[idet];
                    else if (ret != *iret[idet])
                        ret = -1;
                    delete iret[idet];
                } else
                    ret = -1;
                if (detectors[idet]->getErrorMask())
                    setErrorMask(getErrorMask() | (1 << idet));
            }
        }
    }

    return ret;
}

void multiSlsDetector::setAcquiringFlag(bool b)
{
    thisMultiDetector->acquiringFlag = b;
}

bool multiSlsDetector::getAcquiringFlag()
{
    return thisMultiDetector->acquiringFlag;
}

bool multiSlsDetector::isAcquireReady()
{
    if (thisMultiDetector->acquiringFlag) {
        std::cout << "Acquire has already started. If previous acquisition terminated unexpectedly, reset busy flag to restart.(sls_detector_put busy 0)" << std::endl;
        return FAIL;
    }

    thisMultiDetector->acquiringFlag = true;
    return OK;
}