#include "slsDetector.h"
#include "ClientInterface.h"
#include "ClientSocket.h"
#include "MySocketTCP.h"
#include "ServerInterface.h"
#include "SharedMemory.h"
#include "file_utils.h"
#include "multiSlsDetector.h"
#include "network_utils.h"
#include "slsDetectorCommand.h"
#include "sls_detector_exceptions.h"
#include "string_utils.h"
#include "versionAPI.h"
#include <arpa/inet.h>
#include <array>
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdlib>
#include <iomanip>
#include <sys/shm.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/types.h>

#include <algorithm>

using namespace sls;

#define DEFAULT_HOSTNAME "localhost"

slsDetector::slsDetector(detectorType type, int multi_id, int det_id,
                         bool verify)
    : detId(det_id), shm(multi_id, det_id) {
    /* called from put hostname command,
     * so sls shared memory will be created */

    // ensure shared memory was not created before
    if (shm.IsExisting()) {
        FILE_LOG(logWARNING) << "This shared memory should have been "
                                "deleted before! "
                             << shm.GetName() << ". Freeing it again";
        freeSharedMemory(multi_id, det_id);
    }

    initSharedMemory(type, multi_id, verify);
}

slsDetector::slsDetector(int multi_id, int det_id, bool verify)
    : detId(det_id), shm(multi_id, det_id) {
    /* called from multi constructor to populate structure,
     * so sls shared memory will be opened, not created */

    // getDetectorType From shm will check if it was already existing
    detectorType type = getDetectorTypeFromShm(multi_id, verify);
    initSharedMemory(type, multi_id, verify);
}

slsDetector::~slsDetector() = default;

int slsDetector::checkDetectorVersionCompatibility() {
    // TODO! Verify that this works as intended when version don't match
    int fnum = F_CHECK_VERSION;
    int ret = FAIL;
    int64_t arg = 0;

    // get api version number for detector server
    switch (shm()->myDetectorType) {
    case EIGER:
        arg = APIEIGER;
        break;
    case JUNGFRAU:
        arg = APIJUNGFRAU;
        break;
    case GOTTHARD:
        arg = APIGOTTHARD;
        break;
    case CHIPTESTBOARD:
        arg = APICTB;
        break;
    case MOENCH:
        arg = APIMOENCH;
        break;
    default:
        throw NotImplementedError(
            "Check version compatibility is not implemented for this detector");
    }
    FILE_LOG(logDEBUG1)
        << "Checking version compatibility with detector with value "
        << std::hex << arg << std::dec;

    // control server
    if (shm()->onlineFlag == ONLINE_FLAG) {
        // in case it throws
        shm()->detectorControlAPIVersion = 0;
        shm()->detectorStopAPIVersion = 0;
        shm()->onlineFlag = OFFLINE_FLAG;

        sendToDetector(fnum, arg, nullptr);
        ret = sendToDetectorStop(fnum, arg, nullptr);

        // success
        shm()->detectorControlAPIVersion = arg;
        shm()->detectorStopAPIVersion = arg;
        shm()->onlineFlag = ONLINE_FLAG;
    }
    return ret;
}

int slsDetector::checkReceiverVersionCompatibility() {
    // TODO! Verify that this works as intended when version don't match
    int ret = FAIL;
    int64_t arg = APIRECEIVER;
    FILE_LOG(logDEBUG1)
        << "Checking version compatibility with receiver with value "
        << std::hex << arg << std::dec;

    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        // in case it throws
        shm()->receiverAPIVersion = 0;
        shm()->rxOnlineFlag = OFFLINE_FLAG;

        ret = sendToReceiver(F_RECEIVER_CHECK_VERSION, arg, nullptr);
        shm()->receiverAPIVersion = arg;
        shm()->rxOnlineFlag = ONLINE_FLAG;
    }
    return ret;
}

int64_t slsDetector::getId(idMode mode) {
    // These should not go to detector...
    assert(mode != THIS_SOFTWARE_VERSION);
    assert(mode != RECEIVER_VERSION);
    assert(mode != CLIENT_SOFTWARE_API_VERSION);
    assert(mode != CLIENT_RECEIVER_API_VERSION);

    int arg = static_cast<int>(mode);
    int64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting id type " << mode;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_ID, arg, retval);
        FILE_LOG(logDEBUG1)
            << "Id (" << mode << "): 0x" << std::hex << retval << std::dec;
    }
    return retval;
}

int64_t slsDetector::getReceiverSoftwareVersion() {
    FILE_LOG(logDEBUG1) << "Getting receiver software version";
    int64_t retval = -1;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_GET_RECEIVER_ID, nullptr, retval);
    }
    return retval;
}

int slsDetector::sendToDetector(int fnum, const void *args, size_t args_size,
                                void *retval, size_t retval_size) {
    auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
    auto ret =
        client.sendCommandThenRead(fnum, args, args_size, retval, retval_size);
    client.close();
    if (ret == FORCE_UPDATE) {
        ret = updateDetector();
    }
    return ret;
}

template <typename Arg, typename Ret>
int slsDetector::sendToDetector(int fnum, const Arg &args, Ret &retval) {
    return sendToDetector(fnum, &args, sizeof(args), &retval, sizeof(retval));
}

template <typename Arg>
int slsDetector::sendToDetector(int fnum, const Arg &args, std::nullptr_t) {
    return sendToDetector(fnum, &args, sizeof(args), nullptr, 0);
}

template <typename Ret>
int slsDetector::sendToDetector(int fnum, std::nullptr_t, Ret &retval) {
    return sendToDetector(fnum, nullptr, 0, &retval, sizeof(retval));
}

int slsDetector::sendToDetector(int fnum) {
    return sendToDetector(fnum, nullptr, 0, nullptr, 0);
}

int slsDetector::sendToDetectorStop(int fnum, const void *args,
                                    size_t args_size, void *retval,
                                    size_t retval_size) {
    auto stop = DetectorSocket(shm()->hostname, shm()->stopPort);
    auto ret =
        stop.sendCommandThenRead(fnum, args, args_size, retval, retval_size);
    stop.close();
    // no update on stop port
    return ret;
}

template <typename Arg, typename Ret>
int slsDetector::sendToDetectorStop(int fnum, const Arg &args, Ret &retval) {
    return sendToDetectorStop(fnum, &args, sizeof(args), &retval,
                              sizeof(retval));
}

template <typename Arg>
int slsDetector::sendToDetectorStop(int fnum, const Arg &args, std::nullptr_t) {
    return sendToDetectorStop(fnum, &args, sizeof(args), nullptr, 0);
}

template <typename Ret>
int slsDetector::sendToDetectorStop(int fnum, std::nullptr_t, Ret &retval) {
    return sendToDetectorStop(fnum, nullptr, 0, &retval, sizeof(retval));
}

int slsDetector::sendToDetectorStop(int fnum) {
    return sendToDetectorStop(fnum, nullptr, 0, nullptr, 0);
}

int slsDetector::sendToReceiver(int fnum, const void *args, size_t args_size,
                                void *retval, size_t retval_size) {
    auto receiver = ReceiverSocket(shm()->rxHostname, shm()->rxTCPPort);

    auto ret = receiver.sendCommandThenRead(fnum, args, args_size, retval,
                                            retval_size);
    receiver.close();
    if (ret == FORCE_UPDATE) {
        ret = updateCachedReceiverVariables();
    }
    return ret;
}

template <typename Arg, typename Ret>
int slsDetector::sendToReceiver(int fnum, const Arg &args, Ret &retval) {
    return sendToReceiver(fnum, &args, sizeof(args), &retval, sizeof(retval));
}

template <typename Arg>
int slsDetector::sendToReceiver(int fnum, const Arg &args, std::nullptr_t) {
    return sendToReceiver(fnum, &args, sizeof(args), nullptr, 0);
}

template <typename Ret>
int slsDetector::sendToReceiver(int fnum, std::nullptr_t, Ret &retval) {
    return sendToReceiver(fnum, nullptr, 0, &retval, sizeof(retval));
}

int slsDetector::sendToReceiver(int fnum) {
    return sendToReceiver(fnum, nullptr, 0, nullptr, 0);
}

void slsDetector::freeSharedMemory(int multi_id, int slsId) {
    SharedMemory<sharedSlsDetector> temp_shm(multi_id, slsId);
    if (temp_shm.IsExisting()) {
        temp_shm.RemoveSharedMemory();
    }
}

void slsDetector::freeSharedMemory() {
    if (shm.IsExisting()) {
        shm.RemoveSharedMemory();
    }
}

void slsDetector::setHostname(const std::string &hostname) {
    sls::strcpy_safe(shm()->hostname, hostname.c_str());
    updateDetector();
}

std::string slsDetector::getHostname() const { return shm()->hostname; }

void slsDetector::initSharedMemory(detectorType type, int multi_id,
                                   bool verify) {
    shm = SharedMemory<sharedSlsDetector>(multi_id, detId);
    if (!shm.IsExisting()) {
        shm.CreateSharedMemory();
        initializeDetectorStructure(type);
    } else {
        shm.OpenSharedMemory();
        if (verify && shm()->shmversion != SLS_SHMVERSION) {
            std::ostringstream ss;
            ss << "Single shared memory (" << multi_id << "-" << detId
               << ":) version mismatch (expected 0x" << std::hex
               << SLS_SHMVERSION << " but got 0x" << shm()->shmversion << ")"
               << std::dec << ". Clear Shared memory to continue.";
            throw SharedMemoryError(ss.str());
        }
    }
}

void slsDetector::initializeDetectorStructure(detectorType type) {
    shm()->shmversion = SLS_SHMVERSION;
    shm()->onlineFlag = OFFLINE_FLAG;
    shm()->stoppedFlag = 0;
    sls::strcpy_safe(shm()->hostname, DEFAULT_HOSTNAME);
    shm()->myDetectorType = type;
    shm()->offset[X] = 0;
    shm()->offset[Y] = 0;
    shm()->multiSize[X] = 0;
    shm()->multiSize[Y] = 0;
    shm()->controlPort = DEFAULT_PORTNO;
    shm()->stopPort = DEFAULT_PORTNO + 1;
    sls::strcpy_safe(shm()->settingsDir, getenv("HOME"));
    shm()->nTrimEn = 0;
    for (int &trimEnergie : shm()->trimEnergies) {
        trimEnergie = 0;
    }
    shm()->nROI = 0;
    memset(shm()->roiLimits, 0, MAX_ROIS * sizeof(ROI));
    shm()->adcEnableMask = BIT32_MASK;
    shm()->roFlags = NORMAL_READOUT;
    shm()->currentSettings = UNINITIALIZED;
    shm()->currentThresholdEV = -1;
    shm()->timerValue[FRAME_NUMBER] = 1;
    shm()->timerValue[ACQUISITION_TIME] = 0;
    shm()->timerValue[FRAME_PERIOD] = 0;
    shm()->timerValue[DELAY_AFTER_TRIGGER] = 0;
    shm()->timerValue[GATES_NUMBER] = 0;
    shm()->timerValue[CYCLES_NUMBER] = 1;
    shm()->timerValue[ACTUAL_TIME] = 0;
    shm()->timerValue[MEASUREMENT_TIME] = 0;
    shm()->timerValue[PROGRESS] = 0;
    shm()->timerValue[MEASUREMENTS_NUMBER] = 1;
    shm()->timerValue[FRAMES_FROM_START] = 0;
    shm()->timerValue[FRAMES_FROM_START_PG] = 0;
    shm()->timerValue[ANALOG_SAMPLES] = 1;
    shm()->timerValue[DIGITAL_SAMPLES] = 1;
    shm()->timerValue[SUBFRAME_ACQUISITION_TIME] = 0;
    shm()->timerValue[STORAGE_CELL_NUMBER] = 0;
    shm()->timerValue[SUBFRAME_DEADTIME] = 0;
    shm()->deadTime = 0;
    sls::strcpy_safe(shm()->rxHostname, "none");
    shm()->rxTCPPort = DEFAULT_PORTNO + 2;
    shm()->rxUDPPort = DEFAULT_UDP_PORTNO;
    shm()->rxUDPPort2 = DEFAULT_UDP_PORTNO + 1;

    shm()->rxUDPIP = 0u;
    shm()->rxUDPIP2 = 0u;
    shm()->rxUDPMAC = 0ul;
    shm()->rxUDPMAC2 = 0ul;

    shm()->detectorMAC = DEFAULT_DET_MAC;
    shm()->detectorMAC2 = DEFAULT_DET_MAC2;
    shm()->detectorIP = DEFAULT_DET_MAC;
    shm()->detectorIP2 = DEFAULT_DET_MAC2;

    shm()->numUDPInterfaces = 1;
    shm()->selectedUDPInterface = 1;
    shm()->rxOnlineFlag = OFFLINE_FLAG;
    shm()->tenGigaEnable = 0;
    shm()->flippedData[X] = 0;
    shm()->flippedData[Y] = 0;
    shm()->zmqport = DEFAULT_ZMQ_CL_PORTNO +
                     (detId * ((shm()->myDetectorType == EIGER) ? 2 : 1));
    shm()->rxZmqport = DEFAULT_ZMQ_RX_PORTNO +
                       (detId * ((shm()->myDetectorType == EIGER) ? 2 : 1));
    shm()->rxUpstream = false;
    shm()->rxReadFreq = 0;
    memset(shm()->zmqip, 0, MAX_STR_LENGTH);
    memset(shm()->rxZmqip, 0, MAX_STR_LENGTH);
    shm()->gappixels = 0;
    memset(shm()->rxAdditionalJsonHeader, 0, MAX_STR_LENGTH);
    shm()->detectorControlAPIVersion = 0;
    shm()->detectorStopAPIVersion = 0;
    shm()->receiverAPIVersion = 0;
    shm()->rxFrameDiscardMode = NO_DISCARD;
    shm()->rxFramePadding = true;
    shm()->activated = true;
    shm()->rxPadDeactivatedModules = true;
    shm()->rxSilentMode = false;
    sls::strcpy_safe(shm()->rxFilePath, "/");
    sls::strcpy_safe(shm()->rxFileName, "run");
    shm()->rxFileIndex = 0;
    shm()->rxFileFormat = BINARY;
    switch (shm()->myDetectorType) {
    case GOTTHARD:
        shm()->rxFramesPerFile = MAX_FRAMES_PER_FILE;
        break;
    case EIGER:
        shm()->rxFramesPerFile = EIGER_MAX_FRAMES_PER_FILE;
        break;
    case JUNGFRAU:
        shm()->rxFramesPerFile = JFRAU_MAX_FRAMES_PER_FILE;
        break;
    case CHIPTESTBOARD:
        shm()->rxFramesPerFile = CTB_MAX_FRAMES_PER_FILE;
        break;
    case MOENCH:
        shm()->rxFramesPerFile = MOENCH_MAX_FRAMES_PER_FILE;
        break;
    default:
        break;
    }
    shm()->rxFileWrite = true;
    shm()->rxMasterFileWrite = true;
    shm()->rxFileOverWrite = true;

    // get the detector parameters based on type
    detParameters parameters{type};
    shm()->nChan[X] = parameters.nChanX;
    shm()->nChan[Y] = parameters.nChanY;
    shm()->nChip[X] = parameters.nChipX;
    shm()->nChip[Y] = parameters.nChipY;
    shm()->nDacs = parameters.nDacs;
    shm()->dynamicRange = parameters.dynamicRange;
    shm()->nGappixels[X] = parameters.nGappixelsX;
    shm()->nGappixels[Y] = parameters.nGappixelsY;

    // derived parameters
    shm()->nChans = shm()->nChan[X] * shm()->nChan[Y];
    shm()->nChips = shm()->nChip[X] * shm()->nChip[Y];

    // calculating databytes
    shm()->dataBytes = shm()->nChips * shm()->nChans * shm()->dynamicRange / 8;
    shm()->dataBytesInclGapPixels = (shm()->nChip[X] * shm()->nChan[X] +
                                     shm()->gappixels * shm()->nGappixels[X]) *
                                    (shm()->nChip[Y] * shm()->nChan[Y] +
                                     shm()->gappixels * shm()->nGappixels[Y]) *
                                    shm()->dynamicRange / 8;

    // update #nchans and databytes, as it depends on #samples, adcmask,
    // readoutflags (ctb only)
     updateTotalNumberOfChannels();
}

int slsDetector::sendModule(sls_detector_module *myMod,
                            sls::ClientSocket &client) {
    TLogLevel level = logDEBUG1;
    FILE_LOG(level) << "Sending Module";
    int ts = 0;
    int n = 0;
    n = client.sendData(&(myMod->serialnumber), sizeof(myMod->serialnumber));
    ts += n;
    FILE_LOG(level) << "Serial number sent. " << n
                    << " bytes. serialno: " << myMod->serialnumber;

    n = client.sendData(&(myMod->nchan), sizeof(myMod->nchan));
    ts += n;
    FILE_LOG(level) << "nchan sent. " << n
                    << " bytes. serialno: " << myMod->nchan;

    n = client.sendData(&(myMod->nchip), sizeof(myMod->nchip));
    ts += n;
    FILE_LOG(level) << "nchip sent. " << n
                    << " bytes. serialno: " << myMod->nchip;

    n = client.sendData(&(myMod->ndac), sizeof(myMod->ndac));
    ts += n;
    FILE_LOG(level) << "ndac sent. " << n
                    << " bytes. serialno: " << myMod->ndac;

    n = client.sendData(&(myMod->reg), sizeof(myMod->reg));
    ts += n;
    FILE_LOG(level) << "reg sent. " << n << " bytes. serialno: " << myMod->reg;

    n = client.sendData(&(myMod->iodelay), sizeof(myMod->iodelay));
    ts += n;
    FILE_LOG(level) << "iodelay sent. " << n
                    << " bytes. serialno: " << myMod->iodelay;

    n = client.sendData(&(myMod->tau), sizeof(myMod->tau));
    ts += n;
    FILE_LOG(level) << "tau sent. " << n << " bytes. serialno: " << myMod->tau;

    n = client.sendData(&(myMod->eV), sizeof(myMod->eV));
    ts += n;
    FILE_LOG(level) << "ev sent. " << n << " bytes. serialno: " << myMod->eV;

    n = client.sendData(myMod->dacs, sizeof(int) * (myMod->ndac));
    ts += n;
    FILE_LOG(level) << "dacs sent. " << n << " bytes";

    if (shm()->myDetectorType == EIGER) {
        n = client.sendData(myMod->chanregs, sizeof(int) * (myMod->nchan));
        ts += n;
        FILE_LOG(level) << "channels sent. " << n << " bytes";
    }
    return ts;
}

int slsDetector::receiveModule(sls_detector_module *myMod,
                               sls::ClientSocket &client) {
    int ts = 0;
    ts +=
        client.receiveData(&(myMod->serialnumber), sizeof(myMod->serialnumber));
    ts += client.receiveData(&(myMod->nchan), sizeof(myMod->nchan));
    ts += client.receiveData(&(myMod->nchip), sizeof(myMod->nchip));
    ts += client.receiveData(&(myMod->ndac), sizeof(myMod->ndac));
    ts += client.receiveData(&(myMod->reg), sizeof(myMod->reg));
    ts += client.receiveData(&(myMod->iodelay), sizeof(myMod->iodelay));
    ts += client.receiveData(&(myMod->tau), sizeof(myMod->tau));
    ts += client.receiveData(&(myMod->eV), sizeof(myMod->eV));

    ts += client.receiveData(myMod->dacs, sizeof(int) * (myMod->ndac));
    FILE_LOG(logDEBUG1) << "received dacs of size " << ts;
    if (shm()->myDetectorType == EIGER) {
        ts += client.receiveData(myMod->chanregs, sizeof(int) * (myMod->nchan));
        FILE_LOG(logDEBUG1)
            << "nchans= " << shm()->nChans << " nchips= " << shm()->nChips
            << "mod - nchans= " << myMod->nchan << " nchips= " << myMod->nchip
            << "received chans of size " << ts;
    }
    FILE_LOG(logDEBUG1) << "received module of size " << ts << " register "
                        << myMod->reg;
    return ts;
}

slsDetectorDefs::detectorType slsDetector::getDetectorTypeFromShm(int multi_id,
                                                                  bool verify) {
    if (!shm.IsExisting()) {
        throw SharedMemoryError("Shared memory " + shm.GetName() +
                                "does not exist.\n Corrupted Multi Shared "
                                "memory. Please free shared memory.");
    }

    shm.OpenSharedMemory();
    if (verify && shm()->shmversion != SLS_SHMVERSION) {
        std::ostringstream ss;
        ss << "Single shared memory (" << multi_id << "-" << detId
           << ":)version mismatch (expected 0x" << std::hex << SLS_SHMVERSION
           << " but got 0x" << shm()->shmversion << ")" << std::dec 
           << ". Clear Shared memory to continue.";
        shm.UnmapSharedMemory();
        throw SharedMemoryError(ss.str());
    }
    auto type = shm()->myDetectorType;
    return type;
}

// static function
slsDetectorDefs::detectorType
slsDetector::getTypeFromDetector(const std::string &hostname, int cport) {
    int fnum = F_GET_DETECTOR_TYPE;
    int ret = FAIL;
    detectorType retval = GENERIC;
    FILE_LOG(logDEBUG1) << "Getting detector type ";
    sls::ClientSocket cs("Detector", hostname, cport);
    cs.sendData(reinterpret_cast<char *>(&fnum), sizeof(fnum));
    cs.receiveData(reinterpret_cast<char *>(&ret), sizeof(ret));
    cs.receiveData(reinterpret_cast<char *>(&retval), sizeof(retval));
    FILE_LOG(logDEBUG1) << "Detector type is " << retval;
    return retval;
}

int slsDetector::setDetectorType(detectorType const type) {
    int fnum = F_GET_DETECTOR_TYPE;
    int ret = FAIL;
    detectorType retval = GENERIC;
    FILE_LOG(logDEBUG1) << "Setting detector type to " << type;

    // if unspecified, then get from detector
    if (type == GET_DETECTOR_TYPE) {
        if (shm()->onlineFlag == ONLINE_FLAG) {
            ret = sendToDetector(fnum, nullptr, retval);
            shm()->myDetectorType = static_cast<detectorType>(retval);
            FILE_LOG(logDEBUG1) << "Detector Type: " << retval;
        }
    } else {
        ret = OK;
    }
    if ((shm()->rxOnlineFlag == ONLINE_FLAG) && ret == OK) {
        auto arg = static_cast<int>(shm()->myDetectorType);
        retval = GENERIC;
        FILE_LOG(logDEBUG1) << "Sending detector type to Receiver: " << arg;
        sendToReceiver(F_GET_RECEIVER_TYPE, arg, retval);
        FILE_LOG(logDEBUG1) << "Receiver Type: " << retval;
    }
    return retval;
}

slsDetectorDefs::detectorType slsDetector::getDetectorTypeAsEnum() const {
    return shm()->myDetectorType;
}

std::string slsDetector::getDetectorTypeAsString() const {
    return slsDetectorDefs::detectorTypeToString(getDetectorTypeAsEnum());
}

int slsDetector::getTotalNumberOfChannels() const {
    return shm()->nChans * shm()->nChips;
}

void slsDetector::updateTotalNumberOfChannels() {
    if (shm()->myDetectorType == CHIPTESTBOARD ||
        shm()->myDetectorType == MOENCH) {

        int nachans = 0, ndchans = 0;
        int adatabytes = 0, ddatabytes = 0;
        // analog channels (normal, analog/digital readout)
        if (shm()->roFlags == slsDetectorDefs::NORMAL_READOUT ||
            shm()->roFlags & slsDetectorDefs::ANALOG_AND_DIGITAL) {
            uint32_t mask = shm()->adcEnableMask;
            if (mask == BIT32_MASK) {
                nachans = 32;
            } else {
                for (int ich = 0; ich < 32; ++ich) {
                    if (mask & (1 << ich))
                        ++nachans;
                }
            }
            adatabytes = nachans * (shm()->dynamicRange / 8) * 
            shm()->timerValue[ANALOG_SAMPLES];
            FILE_LOG(logDEBUG1)
                << "#Analog Channels:" << nachans << " Databytes: " << adatabytes;
        }

        // digital channels (ctb only, digital, analog/digital readout)
        if (shm()->myDetectorType == CHIPTESTBOARD &&
            ((shm()->roFlags & DIGITAL_ONLY) || (shm()->roFlags & ANALOG_AND_DIGITAL))) {
            ndchans = 64;
            ddatabytes = (sizeof(uint64_t) * shm()->timerValue[DIGITAL_SAMPLES]);
            FILE_LOG(logDEBUG1) << "#Digital Channels:" << ndchans
                                << " Databytes: " << ddatabytes;
        }
        shm()->nChans = nachans + ndchans;
        shm()->dataBytes = adatabytes + ddatabytes;
        FILE_LOG(logDEBUG1) << "# Total #Channels:" << shm()->nChans 
            << " Databytes: " << shm()->dataBytes;
    }
}

int slsDetector::getTotalNumberOfChannels(dimension d) const {
    return shm()->nChan[d] * shm()->nChip[d];
}

int slsDetector::getTotalNumberOfChannelsInclGapPixels(dimension d) const {
    return (shm()->nChan[d] * shm()->nChip[d] +
            shm()->gappixels * shm()->nGappixels[d]);
}

int slsDetector::getNChans() const { return shm()->nChans; }

int slsDetector::getNChans(dimension d) const { return shm()->nChan[d]; }

int slsDetector::getNChips() const { return shm()->nChips; }

int slsDetector::getNChips(dimension d) const { return shm()->nChip[d]; }

int slsDetector::getDetectorOffset(dimension d) const {
    return shm()->offset[d];
}

void slsDetector::setDetectorOffset(dimension d, int off) {
    if (off >= 0) {
        shm()->offset[d] = off;
    }
}

void slsDetector::updateMultiSize(int detx, int dety) {
    shm()->multiSize[0] = detx;
    shm()->multiSize[1] = dety;
}

int slsDetector::setOnline(int value) {
    if (value != GET_ONLINE_FLAG) {
        int old_flag = shm()->onlineFlag;
        shm()->onlineFlag = OFFLINE_FLAG;

        if (value == ONLINE_FLAG) {
            auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
            client.close();
            shm()->onlineFlag = ONLINE_FLAG;

            if (old_flag == OFFLINE_FLAG) {

                // check version compatibility (first time)
                if ((shm()->detectorControlAPIVersion == 0) ||
                    (shm()->detectorStopAPIVersion == 0)) {
                    checkDetectorVersionCompatibility();
                }

                FILE_LOG(logINFO) << "Detector connecting - updating!";
                updateDetector();
            }
        }
    }
    return shm()->onlineFlag;
}

int slsDetector::getOnlineFlag() const { return shm()->onlineFlag; }

std::string slsDetector::checkOnline() {
    std::string retval;
    try {
        // Need both control and stop socket to work!
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        auto stop = DetectorSocket(shm()->hostname, shm()->stopPort);
        shm()->onlineFlag = ONLINE_FLAG;
    } catch (...) {
        shm()->onlineFlag = OFFLINE_FLAG;
        retval = shm()->hostname;
    }
    return retval;
}

int slsDetector::setControlPort(int port_number) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting control port to " << port_number;
    if (port_number >= 0 && port_number != shm()->controlPort) {
        if (shm()->onlineFlag == ONLINE_FLAG) {
            sendToDetector(F_SET_PORT, port_number, retval);
            shm()->controlPort = retval;
            FILE_LOG(logDEBUG1) << "Control port: " << retval;
        } else {
            shm()->controlPort = port_number;
        }
    }
    return shm()->controlPort;
}

int slsDetector::setStopPort(int port_number) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting stop port to " << port_number;
    if (port_number >= 0 && port_number != shm()->stopPort) {
        if (shm()->onlineFlag == ONLINE_FLAG) {
            sendToDetectorStop(F_SET_PORT, port_number, retval);
            shm()->stopPort = retval;
            FILE_LOG(logDEBUG1) << "Stop port: " << retval;
        } else {
            shm()->stopPort = port_number;
        }
    }
    return shm()->stopPort;
}

int slsDetector::setReceiverPort(int port_number) {
    FILE_LOG(logDEBUG1) << "Setting reciever port to " << port_number;
    if (port_number >= 0 && port_number != shm()->rxTCPPort) {
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            int retval = -1;
            sendToReceiver(F_SET_RECEIVER_PORT, port_number, retval);
            shm()->rxTCPPort = retval;
            FILE_LOG(logDEBUG1) << "Receiver port: " << retval;

        } else {
            shm()->rxTCPPort = port_number;
        }
    }
    return shm()->rxTCPPort;
}

int slsDetector::getReceiverPort() const { return shm()->rxTCPPort; }

int slsDetector::getControlPort() const { return shm()->controlPort; }

int slsDetector::getStopPort() const { return shm()->stopPort; }

int slsDetector::lockServer(int lock) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting detector server lock to " << lock;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_LOCK_SERVER, lock, retval);
        FILE_LOG(logDEBUG1) << "Lock: " << retval;
    }
    return retval;
}

std::string slsDetector::getLastClientIP() {
    char retval[INET_ADDRSTRLEN]{};
    FILE_LOG(logDEBUG1) << "Getting last client ip to detector server";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_LAST_CLIENT_IP, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Last client IP to detector: " << retval;
    }
    return retval;
}

int slsDetector::exitServer() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Sending exit command to detector server";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_EXIT_SERVER);
        FILE_LOG(logINFO) << "Shutting down the Detector server";
    }
    return ret;
}

int slsDetector::execCommand(const std::string &cmd) {
    int ret = FAIL;
    char arg[MAX_STR_LENGTH]{};
    char retval[MAX_STR_LENGTH]{};
    sls::strcpy_safe(arg, cmd.c_str());
    FILE_LOG(logDEBUG1) << "Sending command to detector " << arg;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_EXEC_COMMAND, arg, retval);
        if (strlen(retval) != 0u) {
            FILE_LOG(logINFO) << "Detector " << detId << " returned:\n"
                              << retval;
        }
    }
    return ret;
}

int slsDetector::updateDetectorNoWait(sls::ClientSocket &client) {
    int n = 0, i32 = 0;
    int64_t i64 = 0;
    char lastClientIP[INET_ADDRSTRLEN] = {0};
    n += client.receiveData(lastClientIP, sizeof(lastClientIP));
    FILE_LOG(logDEBUG1) << "Updating detector last modified by "
                        << lastClientIP;

    // dr
    n += client.receiveData(&i32, sizeof(i32));
    shm()->dynamicRange = i32;

    // databytes
    n += client.receiveData(&i32, sizeof(i32));
    shm()->dataBytes = i32;

    // settings
    if ((shm()->myDetectorType != CHIPTESTBOARD) &&
        (shm()->myDetectorType != MOENCH)) {
        n += client.receiveData(&i32, sizeof(i32));
        shm()->currentSettings = static_cast<detectorSettings>(i32);
    }

    // threshold
    if (shm()->myDetectorType == EIGER) {
        n += client.receiveData(&i32, sizeof(i32));
        shm()->currentThresholdEV = i32;
    }

    // frame number
    n += client.receiveData(&i64, sizeof(i64));
    shm()->timerValue[FRAME_NUMBER] = i64;

    // exptime
    n += client.receiveData(&i64, sizeof(i64));
    shm()->timerValue[ACQUISITION_TIME] = i64;

    // subexptime, subdeadtime
    if (shm()->myDetectorType == EIGER) {
        n += client.receiveData(&i64, sizeof(i64));
        shm()->timerValue[SUBFRAME_ACQUISITION_TIME] = i64;

        n += client.receiveData(&i64, sizeof(i64));
        shm()->timerValue[SUBFRAME_DEADTIME] = i64;
    }

    // period
    n += client.receiveData(&i64, sizeof(i64));
    shm()->timerValue[FRAME_PERIOD] = i64;

    // delay
    if (shm()->myDetectorType != EIGER) {
        n += client.receiveData(&i64, sizeof(i64));
        shm()->timerValue[DELAY_AFTER_TRIGGER] = i64;
    }

    if (shm()->myDetectorType == JUNGFRAU) {
        // storage cell
        n += client.receiveData(&i64, sizeof(i64));
        shm()->timerValue[STORAGE_CELL_NUMBER] = i64;

        // storage cell delay
        n += client.receiveData(&i64, sizeof(i64));
        shm()->timerValue[STORAGE_CELL_DELAY] = i64;
    }

    // cycles
    n += client.receiveData(&i64, sizeof(i64));
    shm()->timerValue[CYCLES_NUMBER] = i64;

    // readout flags
    if (shm()->myDetectorType == EIGER ||
        shm()->myDetectorType == CHIPTESTBOARD) {
        n += client.receiveData(&i32, sizeof(i32));
        shm()->roFlags = static_cast<readOutFlags>(i32);
    }

    // roi
    if (shm()->myDetectorType == GOTTHARD) {
        n += client.receiveData(&i32, sizeof(i32));
        shm()->nROI = i32;
        for (int i = 0; i < shm()->nROI; ++i) {
            n += client.receiveData(&i32, sizeof(i32));
            shm()->roiLimits[i].xmin = i32;
            n += client.receiveData(&i32, sizeof(i32));
            shm()->roiLimits[i].xmax = i32;
            n += client.receiveData(&i32, sizeof(i32));
            shm()->roiLimits[i].ymin = i32;
            n += client.receiveData(&i32, sizeof(i32));
            shm()->roiLimits[i].xmax = i32;
        }
    }

    if (shm()->myDetectorType == CHIPTESTBOARD ||
        shm()->myDetectorType == MOENCH) {
        // analog samples
        n += client.receiveData(&i64, sizeof(i64));
        if (i64 >= 0) {
            shm()->timerValue[ANALOG_SAMPLES] = i64;
        }
        
        // digital samples
        n += client.receiveData(&i64, sizeof(i64));
        if (i64 >= 0) {
            shm()->timerValue[DIGITAL_SAMPLES] = i64;
        }

        // adcmask
        uint32_t u32 = 0;
        n += client.receiveData(&u32, sizeof(u32));
        shm()->adcEnableMask = u32;
        if (shm()->myDetectorType == MOENCH)
            setAdditionalJsonParameter("adcmask", std::to_string(u32));
        
        // update #nchans and databytes, as it depends on #samples, adcmask,
        // readoutflags 
        updateTotalNumberOfChannels();
    }

    if (n == 0) {
        FILE_LOG(logERROR) << "Could not update detector, received 0 bytes";
    }

    return OK;
}

int slsDetector::updateDetector() {
    int fnum = F_UPDATE_CLIENT;
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Sending update client to detector server";

    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        ret = client.sendCommandThenRead(fnum, nullptr, 0, nullptr, 0);
        // if it returns ok (jungfrau in programming mode), dont update
        if (ret == FORCE_UPDATE) {
            ret = updateDetectorNoWait(client);
        }
    }
    return ret;
}

int slsDetector::writeConfigurationFile(const std::string &fname,
                                        multiSlsDetector *m) {
    int iline = 0;
    std::ofstream outfile;
    outfile.open(fname.c_str(), std::ios_base::out);
    if (outfile.is_open()) {
        iline = writeConfigurationFile(outfile, m);
        outfile.close();
    } else {
        throw RuntimeError("Could not open configuration file for writing");
    }
    FILE_LOG(logINFO) << iline << " lines written to configuration file";
    return OK;
}

int slsDetector::writeConfigurationFile(std::ofstream &outfile,
                                        multiSlsDetector *m) {

    FILE_LOG(logDEBUG1) << "Write configuration file";

    std::vector<std::string> names;
    // common config
    names.emplace_back("hostname");
    names.emplace_back("port");
    names.emplace_back("stopport");
    names.emplace_back("settingsdir");
    names.emplace_back("ffdir");
    names.emplace_back("outdir");
    names.emplace_back("lock");
    // receiver config
    names.emplace_back("zmqport");
    names.emplace_back("rx_zmqport");
    names.emplace_back("zmqip");
    names.emplace_back("rx_zmqip");
    names.emplace_back("rx_tcpport");

    // detector specific config
    switch (shm()->myDetectorType) {
    case GOTTHARD:
        names.emplace_back("detectormac");
        names.emplace_back("detectorip");
        names.emplace_back("rx_udpport");
        names.emplace_back("rx_udpip");
        names.emplace_back("rx_udpmac");
        names.emplace_back("rx_hostname");

        names.emplace_back("extsig:0");
        names.emplace_back("vhighvoltage");
        break;
    case EIGER:
        names.emplace_back("detectormac");
        names.emplace_back("detectorip");
        names.emplace_back("rx_udpport");
        names.emplace_back("rx_udpport2");
        names.emplace_back("rx_udpip");
        names.emplace_back("rx_udpmac");
        names.emplace_back("rx_hostname");

        names.emplace_back("vhighvoltage");
        names.emplace_back("trimen");
        names.emplace_back("iodelay");
        names.emplace_back("tengiga");
        break;
    case JUNGFRAU:
        names.emplace_back("detectormac");
        names.emplace_back("detectormac2");
        names.emplace_back("detectorip");
        names.emplace_back("detectorip2");
        names.emplace_back("rx_udpport");
        names.emplace_back("rx_udpport2");
        names.emplace_back("rx_udpip");
        names.emplace_back("rx_udpip2");
        names.emplace_back("rx_udpmac");
        names.emplace_back("rx_udpmac2");
        names.emplace_back("rx_hostname");

        names.emplace_back("powerchip");
        names.emplace_back("vhighvoltage");
        break;
    case CHIPTESTBOARD:
        names.emplace_back("detectormac");
        names.emplace_back("detectorip");
        names.emplace_back("rx_udpport");
        names.emplace_back("rx_udpip");
        names.emplace_back("rx_udpmac");
        names.emplace_back("rx_hostname");

        names.emplace_back("vhighvoltage");
        break;
    case MOENCH:
        names.emplace_back("detectormac");
        names.emplace_back("detectorip");
        names.emplace_back("rx_udpport");
        names.emplace_back("rx_udpip");
        names.emplace_back("rx_udpmac");
        names.emplace_back("rx_hostname");

        names.emplace_back("powerchip");
        names.emplace_back("vhighvoltage");
        break;
    default:
        throw RuntimeError(
            "Write configuration file called with unknown detector: " +
            std::to_string(shm()->myDetectorType));
    }

    names.emplace_back("r_readfreq");
    names.emplace_back("rx_udpsocksize");
    names.emplace_back("rx_realudpsocksize");

    auto cmd = slsDetectorCommand(m);
    for (auto &name : names) {
        char *args[] = {const_cast<char *>(name.c_str())};
        outfile << detId << ":";
        outfile << name << " " << cmd.executeLine(1, args, GET_ACTION)
                << std::endl;
    }
    return OK;
}

slsDetectorDefs::detectorSettings slsDetector::getSettings() {
    return sendSettingsOnly(GET_SETTINGS);
}

slsDetectorDefs::detectorSettings
slsDetector::setSettings(detectorSettings isettings) {
    FILE_LOG(logDEBUG1) << "slsDetector setSettings " << isettings;

    if (isettings == -1) {
        return getSettings();
    }

    // eiger: only set shm, setting threshold loads the module data
    if (shm()->myDetectorType == EIGER) {
        switch (isettings) {
        case STANDARD:
        case HIGHGAIN:
        case LOWGAIN:
        case VERYHIGHGAIN:
        case VERYLOWGAIN:
            shm()->currentSettings = isettings;
            return shm()->currentSettings;
        default:
            std::ostringstream ss;
            ss << "Unknown settings " << getDetectorSettings(isettings)
               << " for this detector!";
            throw RuntimeError(ss.str());
        }
    }

    // others: send only the settings, detector server will update dac values
    // already in server
    return sendSettingsOnly(isettings);
}

slsDetectorDefs::detectorSettings
slsDetector::sendSettingsOnly(detectorSettings isettings) {
    int arg = static_cast<int>(isettings);
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting settings to " << arg;

    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_SETTINGS, arg, retval);
        FILE_LOG(logDEBUG1) << "Settings: " << retval;
        shm()->currentSettings = static_cast<detectorSettings>(retval);
    }
    return shm()->currentSettings;
}

int slsDetector::getThresholdEnergy() {
    // moench - get threshold energy from processor (due to different clients,
    // diff shm)
    if (shm()->myDetectorType == MOENCH) {
        // get json from rxr, parse for threshold and update shm
        getAdditionalJsonHeader();
        std::string result = getAdditionalJsonParameter("threshold");
        // convert to integer
        try {
            // udpate shm
            shm()->currentThresholdEV = stoi(result);
            return shm()->currentThresholdEV;
        }
        // not found or cannot scan integer
        catch (...) {
            return -1;
        }
    }

    FILE_LOG(logDEBUG1) << "Getting threshold energy";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        int retval = -1;
        sendToDetector(F_GET_THRESHOLD_ENERGY, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Threshold: " << retval;
        shm()->currentThresholdEV = retval;
    }
    return shm()->currentThresholdEV;
}

int slsDetector::setThresholdEnergy(int e_eV, detectorSettings isettings,
                                    int tb) {

    // check as there is client processing
    if (shm()->myDetectorType == EIGER) {
        setThresholdEnergyAndSettings(e_eV, isettings, tb);
        return shm()->currentThresholdEV;
    }

    // moench - send threshold energy to processor
    else if (shm()->myDetectorType == MOENCH) {
        std::string result =
            setAdditionalJsonParameter("threshold", std::to_string(e_eV));
        if (result == std::to_string(e_eV)) {
            // update shm
            shm()->currentThresholdEV = e_eV;
            return shm()->currentThresholdEV;
        }
        return -1;
    }
    throw RuntimeError(
        "Set threshold energy not implemented for this detector");
}

int slsDetector::setThresholdEnergyAndSettings(int e_eV,
                                               detectorSettings isettings,
                                               int tb) {

    // if settings provided, use that, else use the shared memory variable
    detectorSettings is =
        ((isettings != GET_SETTINGS) ? isettings : shm()->currentSettings);

    // verify e_eV exists in trimEneregies[]
    if ((shm()->nTrimEn == 0) || (e_eV < shm()->trimEnergies[0]) ||
        (e_eV > shm()->trimEnergies[shm()->nTrimEn - 1])) {
        throw RuntimeError("This energy " + std::to_string(e_eV) +
                           " not defined for this module!");
    }

    bool interpolate =
        std::all_of(shm()->trimEnergies, shm()->trimEnergies + shm()->nTrimEn,
                    [e_eV](const int &e) { return e != e_eV; });

    sls_detector_module myMod{shm()->myDetectorType};

    if (!interpolate) {
        std::string settingsfname = getTrimbitFilename(is, e_eV);
        FILE_LOG(logDEBUG1) << "Settings File is " << settingsfname;
        myMod = readSettingsFile(settingsfname, tb);
    } else {
        // find the trim values
        int trim1 = -1, trim2 = -1;
        for (int i = 0; i < shm()->nTrimEn; ++i) {
            if (e_eV < shm()->trimEnergies[i]) {
                trim2 = shm()->trimEnergies[i];
                trim1 = shm()->trimEnergies[i - 1];
                break;
            }
        }
        std::string settingsfname1 = getTrimbitFilename(is, trim1);
        std::string settingsfname2 = getTrimbitFilename(is, trim2);
        FILE_LOG(logDEBUG1) << "Settings Files are " << settingsfname1
                            << " and " << settingsfname2;
        auto myMod1 = readSettingsFile(settingsfname1, tb);
        auto myMod2 = readSettingsFile(settingsfname2, tb);
        if (myMod1.iodelay != myMod2.iodelay) {
            throw RuntimeError("setThresholdEnergyAndSettings: Iodelays do not "
                               "match between files");
        }
        myMod = interpolateTrim(&myMod1, &myMod2, e_eV, trim1, trim2, tb);
        myMod.iodelay = myMod1.iodelay;
        myMod.tau =
            linearInterpolation(e_eV, trim1, trim2, myMod1.tau, myMod2.tau);
    }

    shm()->currentSettings = is;
    myMod.reg = shm()->currentSettings;
    myMod.eV = e_eV;
    setModule(myMod, tb);
    if (getSettings() != is) {
        throw RuntimeError("setThresholdEnergyAndSettings: Could not set "
                           "settings in detector");
    }
    return OK;
}

std::string slsDetector::getTrimbitFilename(detectorSettings s, int e_eV) {
    std::string ssettings;
    switch (s) {
    case STANDARD:
        ssettings = "/standard";
        break;
    case HIGHGAIN:
        ssettings = "/highgain";
        break;
    case LOWGAIN:
        ssettings = "/lowgain";
        break;
    case VERYHIGHGAIN:
        ssettings = "/veryhighgain";
        break;
    case VERYLOWGAIN:
        ssettings = "/verylowgain";
        break;
    default:
        std::ostringstream ss;
        ss << "Unknown settings " << getDetectorSettings(s)
           << " for this detector!";
        throw RuntimeError(ss.str());
    }
    std::ostringstream ostfn;
    ostfn << shm()->settingsDir << ssettings << "/" << e_eV << "eV"
          << "/noise.sn" << std::setfill('0') << std::setw(3) << std::dec
          << getId(DETECTOR_SERIAL_NUMBER) << std::setbase(10);
    return ostfn.str();
}

std::string slsDetector::getSettingsDir() {
    return std::string(shm()->settingsDir);
}

std::string slsDetector::setSettingsDir(const std::string &dir) {
    sls::strcpy_safe(shm()->settingsDir, dir.c_str());
    return shm()->settingsDir;
}

int slsDetector::loadSettingsFile(const std::string &fname) {
    std::string fn = fname;
    std::ostringstream ostfn;
    ostfn << fname;

    // find specific file if it has detid in file name (.snxxx)
    if (shm()->myDetectorType == EIGER) {
        if (fname.find(".sn") == std::string::npos &&
            fname.find(".trim") == std::string::npos &&
            fname.find(".settings") == std::string::npos) {
            ostfn << ".sn" << std::setfill('0') << std::setw(3) << std::dec
                  << getId(DETECTOR_SERIAL_NUMBER);
        }
    }
    fn = ostfn.str();
    auto myMod = readSettingsFile(fn);
    int ret = setModule(myMod);
    return ret;
}

int slsDetector::saveSettingsFile(const std::string &fname) {
    std::string fn = fname;
    std::ostringstream ostfn;
    ostfn << fname;

    // find specific file if it has detid in file name (.snxxx)
    if (shm()->myDetectorType == EIGER) {
        ostfn << ".sn" << std::setfill('0') << std::setw(3) << std::dec
              << getId(DETECTOR_SERIAL_NUMBER);
    }
    fn = ostfn.str();
    sls_detector_module myMod = getModule();
    int ret = writeSettingsFile(fn, myMod);
    return ret;
}

slsDetectorDefs::runStatus slsDetector::getRunStatus() {
    runStatus retval = ERROR;
    FILE_LOG(logDEBUG1) << "Getting status";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetectorStop(F_GET_RUN_STATUS, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Detector status: " << runStatusType(retval);
    }
    return retval;
}

int slsDetector::prepareAcquisition() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Preparing Detector for Acquisition";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_PREPARE_ACQUISITION);
        FILE_LOG(logDEBUG1) << "Prepare Acquisition successful";
    }
    return ret;
}

int slsDetector::startAcquisition() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Starting Acquisition";
    shm()->stoppedFlag = 0;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_START_ACQUISITION);
        FILE_LOG(logDEBUG1) << "Starting Acquisition successful";
    }
    return ret;
}

int slsDetector::stopAcquisition() {
    // get status before stopping acquisition
    runStatus s = ERROR, r = ERROR;
    int ret = FAIL;
    if (shm()->rxUpstream) {
        s = getRunStatus();
        r = getReceiverStatus();
    }
    FILE_LOG(logDEBUG1) << "Stopping Acquisition";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetectorStop(F_STOP_ACQUISITION);
        FILE_LOG(logDEBUG1) << "Stopping Acquisition successful";
    }
    shm()->stoppedFlag = 1;
    // if rxr streaming and acquisition finished, restream dummy stop packet
    if ((shm()->rxUpstream) && (s == IDLE) && (r == IDLE)) {
        restreamStopFromReceiver();
    }
    return ret;
}

int slsDetector::sendSoftwareTrigger() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Sending software trigger";
    shm()->stoppedFlag = 0;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SOFTWARE_TRIGGER);
        FILE_LOG(logDEBUG1) << "Sending software trigger successful";
    }
    return ret;
}

int slsDetector::startAndReadAll() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Starting and reading all frames";
    shm()->stoppedFlag = 0;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_START_AND_READ_ALL);
        // TODO! how to we hande this? ret == FAIL -->
        // shm()->stoppedFlag = 1;
        FILE_LOG(logDEBUG1) << "Detector successfully finished acquisition";
    }
    return ret;
}

int slsDetector::startReadOut() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Starting readout";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_START_READOUT);
        FILE_LOG(logDEBUG1) << "Starting detector readout successful";
    }
    return ret;
}

int slsDetector::readAll() {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Reading all frames";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_READ_ALL);
        // TODO! how to we hande this? ret == FAIL -->
        // shm()->stoppedFlag = 1;
        FILE_LOG(logDEBUG1)
            << "Detector successfully finished reading all frames";
    }
    return ret;
}

int slsDetector::configureMAC() {
    int fnum = F_CONFIGURE_MAC;
    int ret = FAIL;
    const size_t array_size = 50;
    const size_t n_args = 14;
    const size_t n_retvals = 2;
    char args[n_args][array_size]{};
    char retvals[n_retvals][array_size]{};
    FILE_LOG(logDEBUG1) << "Configuring MAC";
    if (shm()->rxUDPIP == 0) {
        // If hostname is valid ip use that, oterwise lookup hostname
        shm()->rxUDPIP = shm()->rxHostname;
        if (shm()->rxUDPIP == 0) {
            shm()->rxUDPIP = HostnameToIp(shm()->rxHostname);
        }
    }

    if (shm()->rxUDPMAC == 0) {
        throw RuntimeError(
            "configureMAC: Error. Receiver UDP MAC Addresses not set");
    }
    FILE_LOG(logDEBUG1) << "rx_hostname and rx_udpmac are valid ";

    // Jungfrau second interface
    if (shm()->numUDPInterfaces == 2) {
        if (shm()->rxUDPIP2 == 0) {
            shm()->rxUDPIP2 = shm()->rxUDPIP;
        }
        if (shm()->rxUDPMAC2 == 0) {
            throw RuntimeError(
                "configureMAC: Error. Receiver UDP MAC Addresses 2 not set");
        }
        FILE_LOG(logDEBUG1) << "rx_udpmac2 is valid ";
    }

    // copy to args and convert to hex
    snprintf(args[0], array_size, "%x", shm()->rxUDPPort);
    sls::strcpy_safe(args[1], getReceiverUDPIP().hex());
    sls::strcpy_safe(args[2], getReceiverUDPMAC().hex());
    sls::strcpy_safe(args[3], getDetectorIP().hex());
    sls::strcpy_safe(args[4], getDetectorMAC().hex());
    snprintf(args[5], array_size, "%x", shm()->rxUDPPort2);
    sls::strcpy_safe(args[6], getReceiverUDPIP2().hex());
    sls::strcpy_safe(args[7], getReceiverUDPMAC2().hex());
    sls::strcpy_safe(args[8], getDetectorIP2().hex());
    sls::strcpy_safe(args[9], getDetectorMAC2().hex());
    snprintf(args[10], array_size, "%x", shm()->numUDPInterfaces);
    snprintf(args[11], array_size, "%x", shm()->selectedUDPInterface);

    // 2d positions to detector to put into udp header
    {
        int pos[2] = {0, 0};
        int max = shm()->multiSize[1] * (shm()->numUDPInterfaces);
        // row
        pos[0] = (detId % max);
        // col for horiz. udp ports
        pos[1] = (detId / max) * ((shm()->myDetectorType == EIGER) ? 2 : 1);
        // pos[2] (z is reserved)
        FILE_LOG(logDEBUG1) << "Detector [" << detId << "] - (" << pos[0] << ","
                            << pos[1] << ")";
        snprintf(args[12], array_size, "%x", pos[0]);
        snprintf(args[13], array_size, "%x", pos[1]);
    }

    FILE_LOG(logDEBUG1) << "receiver udp port:" << std::dec << args[0] << "-";
    FILE_LOG(logDEBUG1) << "receiver udp ip:" << args[1] << "-";
    FILE_LOG(logDEBUG1) << "receiver udp mac:" << args[2] << "-";
    FILE_LOG(logDEBUG1) << "detecotor udp ip:" << args[3] << "-";
    FILE_LOG(logDEBUG1) << "detector udp mac:" << args[4] << "-";
    FILE_LOG(logDEBUG1) << "receiver udp port2:" << std::dec << args[5] << "-";
    FILE_LOG(logDEBUG1) << "receiver udp ip2:" << args[6] << "-";
    FILE_LOG(logDEBUG1) << "receiver udp mac2:" << args[7] << "-";
    FILE_LOG(logDEBUG1) << "detecotor udp ip2:" << args[8] << "-";
    FILE_LOG(logDEBUG1) << "detector udp mac2:" << args[9] << "-";
    FILE_LOG(logDEBUG1) << "number of udp interfaces:" << std::dec << args[10]
                        << "-";
    FILE_LOG(logDEBUG1) << "selected udp interface:" << std::dec << args[11]
                        << "-";
    FILE_LOG(logDEBUG1) << "row:" << args[12] << "-";
    FILE_LOG(logDEBUG1) << "col:" << args[13] << "-";

    // send to server
    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        ret = client.sendCommandThenRead(fnum, args, sizeof(args), retvals,
                                         sizeof(retvals));

        uint64_t detector_mac = 0;
        uint32_t detector_ip = 0;
        sscanf(retvals[0], "%lx",
               &detector_mac); // TODO! (Erik) send mac and ip as int
        sscanf(retvals[1], "%x", &detector_ip);
        detector_ip = __builtin_bswap32(detector_ip);

        if (shm()->detectorMAC != detector_mac) {
            shm()->detectorMAC = detector_mac;
            FILE_LOG(logINFO)
                << detId << ": Detector MAC updated to " << getDetectorMAC();
        }

        if (shm()->detectorIP != detector_ip) {
            shm()->detectorIP = detector_ip;
            FILE_LOG(logINFO)
                << detId << ": Detector IP updated to " << getDetectorIP();
        }
    }
    if (ret == FORCE_UPDATE) {
        ret = updateDetector();
    }
    return ret;
}

int64_t slsDetector::setTimer(timerIndex index, int64_t t) {
    int ret = FAIL;
    int64_t args[]{static_cast<int64_t>(index), t};
    int64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Setting " << getTimerType(index) << " to " << t
                        << " ns/value";

    // meausurement is only shm level
    if (index == MEASUREMENTS_NUMBER) {
        if (t >= 0) {
            shm()->timerValue[index] = t;
            FILE_LOG(logDEBUG1) << getTimerType(index) << ": " << t;
        }
        return shm()->timerValue[index];
    }

    // send to detector
    int64_t oldtimer = shm()->timerValue[index];
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SET_TIMER, args, retval);
        FILE_LOG(logDEBUG1) << getTimerType(index) << ": " << retval;
        shm()->timerValue[index] = retval;
        // update #nchans and databytes, as it depends on #samples, adcmask,
        // readoutflags 
        if (index == ANALOG_SAMPLES || index == DIGITAL_SAMPLES) {
            updateTotalNumberOfChannels();
        }
    }

    // setting timers consequences (eiger (ratecorr) )
    // (a get can also change timer value, hence check difference)
    if (oldtimer != shm()->timerValue[index]) {
        // eiger: change exptime/subexptime, set rate correction to update table
        if (shm()->myDetectorType == EIGER) {
            int dr = shm()->dynamicRange;
            if ((dr == 32 && index == SUBFRAME_ACQUISITION_TIME) ||
                (dr == 16 && index == ACQUISITION_TIME)) {
                int r = getRateCorrection();
                if (r != 0) {
                    setRateCorrection(r);
                }
            }
        }
    }

    // send to reciever
    if (shm()->rxOnlineFlag == ONLINE_FLAG && ret != FAIL) {
        timerIndex rt[]{FRAME_NUMBER,
                        FRAME_PERIOD,
                        CYCLES_NUMBER,
                        ACQUISITION_TIME,
                        SUBFRAME_ACQUISITION_TIME,
                        SUBFRAME_DEADTIME,
                        ANALOG_SAMPLES,
                        DIGITAL_SAMPLES,
                        STORAGE_CELL_NUMBER};

        if (std::any_of(std::begin(rt), std::end(rt),
                        [index](timerIndex t) { return t == index; })) {
            args[1] = shm()->timerValue[index];
            retval = -1;

            // rewrite args
            if ((index == FRAME_NUMBER) || (index == CYCLES_NUMBER) ||
                (index == STORAGE_CELL_NUMBER)) {
                args[1] = shm()->timerValue[FRAME_NUMBER] *
                          ((shm()->timerValue[CYCLES_NUMBER] > 0)
                               ? (shm()->timerValue[CYCLES_NUMBER])
                               : 1) *
                          ((shm()->timerValue[STORAGE_CELL_NUMBER] > 0)
                               ? (shm()->timerValue[STORAGE_CELL_NUMBER]) + 1
                               : 1);
            }
            FILE_LOG(logDEBUG1)
                << "Sending "
                << (((index == FRAME_NUMBER) || (index == CYCLES_NUMBER) ||
                     (index == STORAGE_CELL_NUMBER))
                        ? "(#Frames) * (#cycles) * (#storage cells)"
                        : getTimerType(index))
                << " to receiver: " << args[1];

            sendToReceiver(F_SET_RECEIVER_TIMER, args, retval);
        }
    }
    return shm()->timerValue[index];
}

int64_t slsDetector::getTimeLeft(timerIndex index) {
    int64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting " << getTimerType(index) << " left";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetectorStop(F_GET_TIME_LEFT, index, retval);
        FILE_LOG(logDEBUG1) << getTimerType(index) << " left: " << retval;
    }
    return retval;
}

int slsDetector::setSpeed(speedVariable sp, int value, int mode) {
    int args[]{static_cast<int>(sp), value, mode};
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting speed index " << sp << " to " << value
                        << " mode: " << mode;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_SPEED, args, retval);
        FILE_LOG(logDEBUG1) << "Speed index " << sp << ": " << retval;
    }
    return retval;
}

int slsDetector::setDynamicRange(int n) {
    // TODO! Properly handle fail
    int ret = FAIL;
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting dynamic range to " << n;
    int olddr = shm()->dynamicRange;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SET_DYNAMIC_RANGE, n, retval);
        FILE_LOG(logDEBUG1) << "Dynamic Range: " << retval;
        shm()->dynamicRange = retval;
    }

    // only for eiger
    // setting dr consequences on databytes shm
    // (a get can also change timer value, hence check difference)
    if (olddr != shm()->dynamicRange) {
        shm()->dataBytes = shm()->nChips * shm()->nChans * retval / 8;
        shm()->dataBytesInclGapPixels =
            (shm()->nChip[X] * shm()->nChan[X] +
             shm()->gappixels * shm()->nGappixels[X]) *
            (shm()->nChip[Y] * shm()->nChan[Y] +
             shm()->gappixels * shm()->nGappixels[Y]) *
            retval / 8;
        FILE_LOG(logDEBUG1) << "Data bytes " << shm()->dataBytes;
        FILE_LOG(logDEBUG1) << "Data bytes including gap pixels"
                            << shm()->dataBytesInclGapPixels;
    }

    if (shm()->rxOnlineFlag == ONLINE_FLAG && ret != FAIL) {
        n = shm()->dynamicRange;
        retval = -1;
        FILE_LOG(logDEBUG1) << "Sending dynamic range to receiver: " << n;
        sendToReceiver(F_SET_RECEIVER_DYNAMIC_RANGE, n, retval);
        FILE_LOG(logDEBUG1) << "Receiver Dynamic range: " << retval;
    }
    return shm()->dynamicRange;
}

int slsDetector::getDataBytes() { return shm()->dataBytes; }

int slsDetector::getDataBytesInclGapPixels() {
    return shm()->dataBytesInclGapPixels;
}

int slsDetector::setDAC(int val, dacIndex index, int mV) {
    int args[]{static_cast<int>(index), mV, val};
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting DAC " << index << " to " << val
                        << (mV != 0 ? "mV" : "dac units");

    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_DAC, args, retval);
        FILE_LOG(logDEBUG1) << "Dac index " << index << ": " << retval
                            << (mV != 0 ? "mV" : "dac units");
    }
    return retval;
}

int slsDetector::getADC(dacIndex index) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Getting ADC " << index;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_ADC, static_cast<int>(index), retval);
        FILE_LOG(logDEBUG1) << "ADC (" << index << "): " << retval;
    }
    return retval;
}

slsDetectorDefs::externalCommunicationMode
slsDetector::setExternalCommunicationMode(externalCommunicationMode pol) {
    int fnum = F_SET_EXTERNAL_COMMUNICATION_MODE;
    auto arg = static_cast<int>(pol);
    externalCommunicationMode retval = GET_EXTERNAL_COMMUNICATION_MODE;
    FILE_LOG(logDEBUG1) << "Setting communication to mode " << pol;

    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(fnum, arg, retval);
        FILE_LOG(logDEBUG1) << "Timing Mode: " << retval;
    }
    return retval;
}

slsDetectorDefs::externalSignalFlag
slsDetector::setExternalSignalFlags(externalSignalFlag pol, int signalindex) {
    int fnum = F_SET_EXTERNAL_SIGNAL_FLAG;
    int args[]{signalindex, pol};
    auto retval = GET_EXTERNAL_SIGNAL_FLAG;
    FILE_LOG(logDEBUG1) << "Setting signal " << signalindex << " to flag "
                        << pol;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(fnum, args, retval);
        FILE_LOG(logDEBUG1) << "Ext Signal (" << signalindex << "): " << retval;
    }
    return retval;
}

int slsDetector::setReadOutFlags(readOutFlags flag) {
    int ret = FAIL;
    auto arg = static_cast<int>(flag);
    readOutFlags retval = GET_READOUT_FLAGS;
    FILE_LOG(logDEBUG1) << "Setting readout flags to " << flag;

    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SET_READOUT_FLAGS, arg, retval);
        FILE_LOG(logDEBUG1) << "Readout flag: " << retval;
        shm()->roFlags = retval;
        // update #nchans and databytes, as it depends on #samples, adcmask,
        // readoutflags 
        if (shm()->myDetectorType == CHIPTESTBOARD) {
            updateTotalNumberOfChannels();
        }
    }
    if (ret != FAIL) {
        FILE_LOG(logDEBUG1) << "Setting receiver readout flags to " << arg;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            int fnum = F_RECEIVER_SET_READOUT_FLAGS;
            ret = FAIL;
            arg = shm()->roFlags;
            retval = static_cast<readOutFlags>(-1);
            sendToReceiver(fnum, &arg, sizeof(arg), &retval, sizeof(retval));
            FILE_LOG(logDEBUG1) << "Receiver readout flag: " << retval;
        }
    }
    return shm()->roFlags;
}

uint32_t slsDetector::writeRegister(uint32_t addr, uint32_t val) {
    uint32_t args[]{addr, val};
    uint32_t retval = -1;
    FILE_LOG(logDEBUG1) << "Writing to reg 0x" << std::hex << addr << "data: 0x"
                        << std::hex << val << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_WRITE_REGISTER, args, retval);
        FILE_LOG(logDEBUG1) << "Reg 0x" << std::hex << addr << ": 0x"
                            << std::hex << retval << std::dec;
    }
    return retval;
}

uint32_t slsDetector::readRegister(uint32_t addr) {
    uint32_t retval = -1;
    FILE_LOG(logDEBUG1) << "Reading reg 0x" << std::hex << addr << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_READ_REGISTER, addr, retval);
        FILE_LOG(logDEBUG1) << "Reg 0x" << std::hex << addr << ": 0x"
                            << std::hex << retval << std::dec;
    }
    return retval;
}

uint32_t slsDetector::setBit(uint32_t addr, int n) {
    if (n < 0 || n > 31) {
        throw RuntimeError("Bit number " + std::to_string(n) + " out of Range");
    } else {
        uint32_t val = readRegister(addr);
        return writeRegister(addr, val | 1 << n);
    }
}

uint32_t slsDetector::clearBit(uint32_t addr, int n) {
    if (n < 0 || n > 31) {
        throw RuntimeError("Bit number " + std::to_string(n) + " out of Range");
    } else {
        uint32_t val = readRegister(addr);
        return writeRegister(addr, val & ~(1 << n));
    }
}

std::string slsDetector::setDetectorMAC(const std::string &detectorMAC) {
    auto addr = MacAddr(detectorMAC);
    if (addr == 0) {
        throw RuntimeError(
            "server MAC Address should be in xx:xx:xx:xx:xx:xx format");
    }
    shm()->detectorMAC = addr;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }

    return getDetectorMAC().str();
}

MacAddr slsDetector::getDetectorMAC() { return shm()->detectorMAC; }

std::string slsDetector::setDetectorMAC2(const std::string &detectorMAC) {
    auto addr = MacAddr(detectorMAC);
    if (addr == 0) {
        throw RuntimeError(
            "server MAC Address 2 should be in xx:xx:xx:xx:xx:xx format");
    }
    shm()->detectorMAC2 = addr;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return getDetectorMAC2().str();
}

MacAddr slsDetector::getDetectorMAC2() { return shm()->detectorMAC2; }

std::string slsDetector::setDetectorIP(const std::string &ip) {
    auto addr = IpAddr(ip);
    if (addr == 0) {
        throw RuntimeError("setDetectorIP: IP Address should be VALID and "
                           "in xxx.xxx.xxx.xxx format");
    }
    shm()->detectorIP = ip;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return getDetectorIP().str();
}

IpAddr slsDetector::getDetectorIP() const { return shm()->detectorIP; }

std::string slsDetector::setDetectorIP2(const std::string &ip) {
    auto addr = IpAddr(ip);
    if (addr == 0) {
        throw RuntimeError("setDetectorIP: IP2 Address should be VALID and "
                           "in xxx.xxx.xxx.xxx format");
    }
    shm()->detectorIP2 = ip;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return getDetectorIP().str();
}

IpAddr slsDetector::getDetectorIP2() const { return shm()->detectorIP2; }

std::string slsDetector::setReceiverHostname(const std::string &receiverIP) {
    FILE_LOG(logDEBUG1) << "Setting up Receiver with " << receiverIP;
    // recieverIP is none
    if (receiverIP == "none") {
        memset(shm()->rxHostname, 0, MAX_STR_LENGTH);
        sls::strcpy_safe(shm()->rxHostname, "none");
        shm()->rxOnlineFlag = OFFLINE_FLAG;
        return std::string(shm()->rxHostname);
    }
    // stop acquisition if running
    if (getRunStatus() == RUNNING) {
        FILE_LOG(logWARNING) << "Acquisition already running, Stopping it.";
        stopAcquisition();
    }
    // update detector before receiver
    updateDetector();

    // start updating
    sls::strcpy_safe(shm()->rxHostname, receiverIP.c_str());

    if (setReceiverOnline(ONLINE_FLAG) == ONLINE_FLAG) {
        FILE_LOG(logDEBUG)
            << "detector type:"
            << (slsDetectorDefs::detectorTypeToString(shm()->myDetectorType))
            << "\ndetector id:" << detId
            << "\ndetector hostname:" << shm()->hostname
            << "\nfile path:" << shm()->rxFilePath
            << "\nfile name:" << shm()->rxFileName
            << "\nfile index:" << shm()->rxFileIndex
            << "\nfile format:" << shm()->rxFileFormat
            << "\nr_framesperfile:" << shm()->rxFramesPerFile
            << "\nr_discardpolicy:" << shm()->rxFrameDiscardMode
            << "\nr_padding:" << shm()->rxFramePadding
            << "\nwrite enable:" << shm()->rxFileWrite
            << "\nmaster write enable:" << shm()->rxMasterFileWrite
            << "\noverwrite enable:" << shm()->rxFileOverWrite
            << "\nframe index needed:"
            << ((shm()->timerValue[FRAME_NUMBER] *
                 shm()->timerValue[CYCLES_NUMBER]) > 1)
            << "\nframe period:" << (shm()->timerValue[FRAME_PERIOD])
            << "\nframe number:" << (shm()->timerValue[FRAME_NUMBER])
            << "\nsub exp time:"
            << (shm()->timerValue[SUBFRAME_ACQUISITION_TIME])
            << "\nsub dead time:" << (shm()->timerValue[SUBFRAME_DEADTIME])
            << "\nasamples:" << (shm()->timerValue[ANALOG_SAMPLES])
            << "\ndsamples:" << (shm()->timerValue[DIGITAL_SAMPLES]) 
            << "\ndynamic range:" << shm()->dynamicRange
            << "\nflippeddatax:" << (shm()->flippedData[X])
            << "\nactivated: " << shm()->activated
            << "\nreceiver deactivated padding: "
            << shm()->rxPadDeactivatedModules
            << "\nsilent Mode:" << shm()->rxSilentMode
            << "\n10GbE:" << shm()->tenGigaEnable
            << "\nGap pixels: " << shm()->gappixels
            << "\nr_readfreq:" << shm()->rxReadFreq
            << "\nrx streaming port:" << shm()->rxZmqport
            << "\nrx streaming source ip:" << shm()->rxZmqip
            << "\nrx additional json header:" << shm()->rxAdditionalJsonHeader
            << "\nrx_datastream:" << enableDataStreamingFromReceiver(-1)
            << std::endl;

        if (setDetectorType(shm()->myDetectorType) != GENERIC) {
            sendMultiDetectorSize();
            setDetectorId();
            setDetectorHostname();
            setUDPConnection();
            setReceiverUDPSocketBufferSize(0);
            setFilePath(shm()->rxFilePath);
            setFileName(shm()->rxFileName);
            setFileIndex(shm()->rxFileIndex);
            setFileFormat(shm()->rxFileFormat);
            setFramesPerFile(shm()->rxFramesPerFile);
            setReceiverFramesDiscardPolicy(shm()->rxFrameDiscardMode);
            setPartialFramesPadding(shm()->rxFramePadding);
            setFileWrite(shm()->rxFileWrite);
            setMasterFileWrite(shm()->rxMasterFileWrite);
            setFileOverWrite(shm()->rxFileOverWrite);
            setTimer(FRAME_PERIOD, shm()->timerValue[FRAME_PERIOD]);
            setTimer(FRAME_NUMBER, shm()->timerValue[FRAME_NUMBER]);
            setTimer(ACQUISITION_TIME, shm()->timerValue[ACQUISITION_TIME]);

            // detector specific
            switch (shm()->myDetectorType) {

            case EIGER:
                setTimer(SUBFRAME_ACQUISITION_TIME,
                         shm()->timerValue[SUBFRAME_ACQUISITION_TIME]);
                setTimer(SUBFRAME_DEADTIME,
                         shm()->timerValue[SUBFRAME_DEADTIME]);
                setDynamicRange(shm()->dynamicRange);
                setFlippedData(X, -1);
                activate(-1);
                setDeactivatedRxrPaddingMode(
                    static_cast<int>(shm()->rxPadDeactivatedModules));
                enableGapPixels(shm()->gappixels);
                enableTenGigabitEthernet(shm()->tenGigaEnable);
                setReadOutFlags(GET_READOUT_FLAGS);
                break;

            case CHIPTESTBOARD:
                setTimer(ANALOG_SAMPLES, shm()->timerValue[ANALOG_SAMPLES]);
                setTimer(DIGITAL_SAMPLES, shm()->timerValue[DIGITAL_SAMPLES]);
                enableTenGigabitEthernet(shm()->tenGigaEnable);
                setReadOutFlags(GET_READOUT_FLAGS);
                setADCEnableMask(shm()->adcEnableMask);
                break;

            case MOENCH:
                setTimer(ANALOG_SAMPLES, shm()->timerValue[ANALOG_SAMPLES]);
                setTimer(DIGITAL_SAMPLES, shm()->timerValue[DIGITAL_SAMPLES]);
                enableTenGigabitEthernet(shm()->tenGigaEnable);
                setADCEnableMask(shm()->adcEnableMask);
                break;

            case GOTTHARD:
                 sendROI(-1, nullptr);
                 break;

            default:
                break;
            }

            setReceiverSilentMode(static_cast<int>(shm()->rxSilentMode));
            // data streaming
            setReceiverStreamingFrequency(shm()->rxReadFreq);
            setReceiverStreamingPort(getReceiverStreamingPort());
            setReceiverStreamingIP(getReceiverStreamingIP());
            setAdditionalJsonHeader(shm()->rxAdditionalJsonHeader);
            enableDataStreamingFromReceiver(
                static_cast<int>(enableDataStreamingFromReceiver(-1)));
        }
    }
    return std::string(shm()->rxHostname);
}

std::string slsDetector::getReceiverHostname() const {
    return std::string(shm()->rxHostname);
}

std::string slsDetector::setReceiverUDPIP(const std::string &udpip) {
    auto ip = IpAddr(udpip);
    if (ip == 0) {
        throw ReceiverError("setReceiverUDPIP: UDP IP Address should be "
                            "VALID and in xxx.xxx.xxx.xxx format");
    }
    shm()->rxUDPIP = ip;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return getReceiverUDPIP().str();
}

sls::IpAddr slsDetector::getReceiverUDPIP() const { return shm()->rxUDPIP; }

std::string slsDetector::setReceiverUDPIP2(const std::string &udpip) {
    auto ip = IpAddr(udpip);
    if (ip == 0) {
        throw ReceiverError("setReceiverUDPIP: UDP IP Address 2 should be "
                            "VALID and in xxx.xxx.xxx.xxx format");
    }
    shm()->rxUDPIP2 = ip;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return getReceiverUDPIP2().str();
}

sls::IpAddr slsDetector::getReceiverUDPIP2() const { return shm()->rxUDPIP2; }

std::string slsDetector::setReceiverUDPMAC(const std::string &udpmac) {
    auto mac = MacAddr(udpmac);
    if (mac == 0) {
        throw ReceiverError("Could not decode UDPMAC from: " + udpmac);
    }
    shm()->rxUDPMAC = mac;
    return getReceiverUDPMAC().str();
}

MacAddr slsDetector::getReceiverUDPMAC() const { return shm()->rxUDPMAC; }

std::string slsDetector::setReceiverUDPMAC2(const std::string &udpmac) {
    auto mac = MacAddr(udpmac);
    if (mac == 0) {
        throw ReceiverError("Could not decode UDPMA2C from: " + udpmac);
    }
    shm()->rxUDPMAC2 = mac;
    return getReceiverUDPMAC2().str();
}

MacAddr slsDetector::getReceiverUDPMAC2() const { return shm()->rxUDPMAC2; }

int slsDetector::setReceiverUDPPort(int udpport) {
    shm()->rxUDPPort = udpport;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return shm()->rxUDPPort;
}

int slsDetector::getReceiverUDPPort() const { return shm()->rxUDPPort; }

int slsDetector::setReceiverUDPPort2(int udpport) {
    shm()->rxUDPPort2 = udpport;
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return shm()->rxUDPPort2;
}

int slsDetector::getReceiverUDPPort2() const { return shm()->rxUDPPort2; }

int slsDetector::setNumberofUDPInterfaces(int n) {
    if (shm()->myDetectorType != JUNGFRAU) {
        throw RuntimeError(
            "Cannot choose number of interfaces for this detector");
    }
    shm()->numUDPInterfaces = (n > 1 ? 2 : 1);
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return shm()->numUDPInterfaces;
}

int slsDetector::getNumberofUDPInterfaces() const {
    return shm()->numUDPInterfaces;
}

int slsDetector::selectUDPInterface(int n) {
    if (shm()->myDetectorType != JUNGFRAU) {
        throw RuntimeError("Cannot select an interface for this detector");
    }
    shm()->selectedUDPInterface = (n > 1 ? 2 : 1);
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet";
    } else if (setUDPConnection() == FAIL) {
        FILE_LOG(logWARNING) << "UDP connection set up failed";
    }
    return shm()->selectedUDPInterface;
}

int slsDetector::getSelectedUDPInterface() const {
    return shm()->selectedUDPInterface;
}

void slsDetector::setClientStreamingPort(int port) { shm()->zmqport = port; }

int slsDetector::getClientStreamingPort() { return shm()->zmqport; }

void slsDetector::setReceiverStreamingPort(int port) {
    // copy now else it is lost if rx_hostname not set yet
    shm()->rxZmqport = port;
    int fnum = F_SET_RECEIVER_STREAMING_PORT;
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending receiver streaming port to receiver: "
                        << port;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(fnum, &port, sizeof(port), &retval, sizeof(retval));
        FILE_LOG(logDEBUG1) << "Receiver streaming port: " << retval;
        shm()->rxZmqport = retval;
    }
}

int slsDetector::getReceiverStreamingPort() { return shm()->rxZmqport; }

void slsDetector::setClientStreamingIP(const std::string &sourceIP) {
    struct addrinfo *result;
    // on failure to convert to a valid ip
    if (sls::ConvertHostnameToInternetAddress(sourceIP.c_str(), &result) != 0) {
        throw RuntimeError("Could not convert zmqip into a valid IP" +
                           sourceIP);
    }
    // on success put IP as std::string into arg
    memset(shm()->zmqip, 0, MAX_STR_LENGTH);
    sls::ConvertInternetAddresstoIpString(result, shm()->zmqip, MAX_STR_LENGTH);
}

std::string slsDetector::getClientStreamingIP() {
    return std::string(shm()->zmqip);
}

void slsDetector::setReceiverStreamingIP(std::string sourceIP) {
    char args[MAX_STR_LENGTH]{};
    char retvals[MAX_STR_LENGTH]{};

    // if empty, give rx_hostname
    if (sourceIP.empty()) {
        if (strcmp(shm()->rxHostname, "none") == 0) {
            throw RuntimeError("Receiver hostname not set yet. Cannot create "
                               "rx_zmqip from none");
        }
        sourceIP = shm()->rxHostname;
    }

    FILE_LOG(logDEBUG1) << "Sending receiver streaming IP to receiver: "
                        << sourceIP;
    // verify the ip
    {
        struct addrinfo *result;
        // on failure to convert to a valid ip
        if (sls::ConvertHostnameToInternetAddress(sourceIP.c_str(), &result) !=
            0) {
            throw RuntimeError("Could not convert rx_zmqip into a valid IP" +
                               sourceIP);
        }
        // on success put IP as std::string into arg
        sls::ConvertInternetAddresstoIpString(result, args, sizeof(args));
    }

    // set it anyway, else it is lost if rx_hostname is not set yet
    memset(shm()->rxZmqip, 0, MAX_STR_LENGTH);
    sls::strcpy_safe(shm()->rxZmqip, args);
    // if zmqip is empty, update it
    if (strlen(shm()->zmqip) != 0u) {
        sls::strcpy_safe(shm()->zmqip, args);
    }
    FILE_LOG(logDEBUG1) << "Sending receiver streaming IP to receiver: "
                        << args;

    // send to receiver
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_RECEIVER_STREAMING_SRC_IP, args, retvals);
        FILE_LOG(logDEBUG1) << "Receiver streaming port: " << retvals;
        memset(shm()->rxZmqip, 0, MAX_STR_LENGTH);
        sls::strcpy_safe(shm()->rxZmqip, retvals);
    }
}

std::string slsDetector::getReceiverStreamingIP() {
    return std::string(shm()->rxZmqip);
}

int slsDetector::setDetectorNetworkParameter(networkParameter index,
                                             int delay) {
    int args[]{static_cast<int>(index), delay};
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting network parameter index " << index << " to "
                        << delay;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_NETWORK_PARAMETER, args, retval);
        FILE_LOG(logDEBUG1)
            << "Network Parameter (" << index << "): " << retval;
    }
    return retval;
}

std::string
slsDetector::setAdditionalJsonHeader(const std::string &jsonheader) {
    int fnum = F_ADDITIONAL_JSON_HEADER;
    char args[MAX_STR_LENGTH]{};
    char retvals[MAX_STR_LENGTH]{};
    sls::strcpy_safe(args, jsonheader.c_str());
    FILE_LOG(logDEBUG1) << "Sending additional json header " << args;

    if (shm()->rxOnlineFlag != ONLINE_FLAG) {
        sls::strcpy_safe(shm()->rxAdditionalJsonHeader, jsonheader.c_str());
    } else {
        sendToReceiver(fnum, args, sizeof(args), retvals, sizeof(retvals));
        FILE_LOG(logDEBUG1) << "Additional json header: " << retvals;
        memset(shm()->rxAdditionalJsonHeader, 0, MAX_STR_LENGTH);
        sls::strcpy_safe(shm()->rxAdditionalJsonHeader, retvals);
    }
    return shm()->rxAdditionalJsonHeader;
}

std::string slsDetector::getAdditionalJsonHeader() {
    int fnum = F_GET_ADDITIONAL_JSON_HEADER;
    char retvals[MAX_STR_LENGTH]{};
    FILE_LOG(logDEBUG1) << "Getting additional json header ";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(fnum, nullptr, 0, retvals, sizeof(retvals));
        FILE_LOG(logDEBUG1) << "Additional json header: " << retvals;
        memset(shm()->rxAdditionalJsonHeader, 0, MAX_STR_LENGTH);
        sls::strcpy_safe(shm()->rxAdditionalJsonHeader, retvals);
    }
    return std::string(shm()->rxAdditionalJsonHeader);
}

std::string slsDetector::setAdditionalJsonParameter(const std::string &key,
                                                    const std::string &value) {
    if (key.empty() || value.empty()) {
        throw RuntimeError(
            "Could not set additional json header parameter as the key or "
            "value is empty");
    }

    // validation (ignore if key or value has , : ")
    if (key.find_first_of(",\":") != std::string::npos ||
        value.find_first_of(",\":") != std::string::npos) {
        throw RuntimeError("Could not set additional json header parameter as "
                           "the key or value has "
                           "illegal characters (,\":)");
    }

    // create actual key to search for and actual value to put, (key has
    // additional ':' as value could exist the same way)
    std::string keyLiteral(std::string("\"") + key + std::string("\":"));
    std::string valueLiteral(value);
    // add quotations to value only if it is a string
    try {
        stoi(valueLiteral);
    } catch (...) {
        // add quotations if it failed to convert to integer, otherwise nothing
        valueLiteral.insert(0, "\"");
        valueLiteral.append("\"");
    }

    std::string header(shm()->rxAdditionalJsonHeader);
    size_t keyPos = header.find(keyLiteral);

    // if key found, replace value
    if (keyPos != std::string::npos) {
        size_t valueStartPos = header.find(std::string(":"), keyPos) + 1;
        size_t valueEndPos = header.find(std::string(","), valueStartPos) - 1;
        // if valueEndPos doesnt find comma (end of string), it goes anyway to
        // end of line
        header.replace(valueStartPos, valueEndPos - valueStartPos + 1,
                       valueLiteral);
    }

    // key not found, append key value pair
    else {
        if (header.length() != 0u) {
            header.append(",");
        }
        header.append(keyLiteral + valueLiteral);
    }

    // update additional json header
    setAdditionalJsonHeader(header);
    return getAdditionalJsonParameter(key);
}

std::string slsDetector::getAdditionalJsonParameter(const std::string &key) {
    // additional json header is empty
    if (strlen(shm()->rxAdditionalJsonHeader) == 0u)
        return std::string();

    // add quotations before and after the key value
    std::string keyLiteral = key;
    keyLiteral.insert(0, "\"");
    keyLiteral.append("\"");

    // loop through the parameters
    for (const auto &parameter :
         sls::split(shm()->rxAdditionalJsonHeader, ',')) {
        // get a vector of key value pair for each parameter
        const auto &pairs = sls::split(parameter, ':');
        // match for key
        if (pairs[0] == keyLiteral) {
            // return value without quotations (if it has any)
            if (pairs[1][0] == '\"')
                return pairs[1].substr(1, pairs[1].length() - 2);
            else
                return pairs[1];
        }
    }
    // return empty string as no match found with key
    return std::string();
}

int64_t slsDetector::setReceiverUDPSocketBufferSize(int64_t udpsockbufsize) {
    FILE_LOG(logDEBUG1) << "Sending UDP Socket Buffer size to receiver: "
                        << udpsockbufsize;
    int64_t retval = -1;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_RECEIVER_UDP_SOCK_BUF_SIZE, udpsockbufsize, retval);
        FILE_LOG(logDEBUG1) << "Receiver UDP Socket Buffer size: " << retval;
    }
    return retval;
}

int64_t slsDetector::getReceiverUDPSocketBufferSize() {
    return setReceiverUDPSocketBufferSize();
}

int64_t slsDetector::getReceiverRealUDPSocketBufferSize() {
    int64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting real UDP Socket Buffer size from receiver";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_RECEIVER_REAL_UDP_SOCK_BUF_SIZE, nullptr, retval);
        FILE_LOG(logDEBUG1)
            << "Real Receiver UDP Socket Buffer size: " << retval;
    }
    return retval;
}

int slsDetector::setUDPConnection() {
    int ret = FAIL;
    char args[6][MAX_STR_LENGTH]{};
    char retvals[2][MAX_STR_LENGTH]{};
    FILE_LOG(logDEBUG1) << "Setting UDP Connection";

    // called before set up
    if (strcmp(shm()->rxHostname, "none") == 0) {
        FILE_LOG(logDEBUG1) << "Receiver hostname not set yet.";
        return FAIL;
    }

    if (shm()->rxUDPIP == 0) {
        // Hostname could be ip try to decode otherwise look up the hostname
        shm()->rxUDPIP = shm()->rxHostname;
        if (shm()->rxUDPIP == 0) {
            shm()->rxUDPIP = HostnameToIp(shm()->rxHostname);
        }
    }
    // jungfrau 2 interfaces or (1 interface and 2nd interface), copy udpip if
    // udpip2 empty
    if (shm()->numUDPInterfaces == 2 || shm()->selectedUDPInterface == 2) {
        if (shm()->rxUDPIP2 == 0) {
            shm()->rxUDPIP2 = shm()->rxUDPIP;
        }
    }

    // copy arguments to args[][]
    snprintf(args[0], sizeof(args[0]), "%d", shm()->numUDPInterfaces);
    snprintf(args[1], sizeof(args[1]), "%d", shm()->selectedUDPInterface);
    sls::strcpy_safe(args[2], getReceiverUDPIP().str());
    sls::strcpy_safe(args[3], getReceiverUDPIP2().str());
    snprintf(args[4], sizeof(args[4]), "%d", shm()->rxUDPPort);
    snprintf(args[5], sizeof(args[5]), "%d", shm()->rxUDPPort2);
    FILE_LOG(logDEBUG1) << "Receiver Number of UDP Interfaces: "
                        << shm()->numUDPInterfaces;
    FILE_LOG(logDEBUG1) << "Receiver Selected Interface: "
                        << shm()->selectedUDPInterface;
    FILE_LOG(logDEBUG1) << "Receiver udp ip address: " << shm()->rxUDPIP;
    FILE_LOG(logDEBUG1) << "Receiver udp ip address2: " << shm()->rxUDPIP2;
    FILE_LOG(logDEBUG1) << "Receiver udp port: " << shm()->rxUDPPort;
    FILE_LOG(logDEBUG1) << "Receiver udp port2: " << shm()->rxUDPPort2;

    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        ret = sendToReceiver(F_SETUP_RECEIVER_UDP, args, retvals);
        if (strlen(retvals[0]) != 0u) {
            FILE_LOG(logDEBUG1) << "Receiver UDP MAC returned : " << retvals[0];
            shm()->rxUDPMAC = retvals[0];
        }
        if (strlen(retvals[1]) != 0u) {
            FILE_LOG(logDEBUG1)
                << "Receiver UDP MAC2 returned : " << retvals[1];
            shm()->rxUDPMAC2 = retvals[1];
        }
        // configure detector with udp details
        if (configureMAC() == FAIL) {
            setReceiverOnline(OFFLINE_FLAG);
        }
    } else {
        throw ReceiverError("setUDPConnection: Receiver is OFFLINE");
    }
    printReceiverConfiguration(logDEBUG1);
    return ret;
}

int slsDetector::digitalTest(digitalTestMode mode, int ival) {
    int args[]{static_cast<int>(mode), ival};
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending digital test of mode " << mode << ", ival "
                        << ival;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_DIGITAL_TEST, args, retval);
        FILE_LOG(logDEBUG1) << "Digital Test returned: " << retval;
    }
    return retval;
}

int slsDetector::loadImageToDetector(imageType index,
                                     const std::string &fname) {
    int nChan = getTotalNumberOfChannels();
    int16_t args[nChan];
    FILE_LOG(logDEBUG1) << "Loading " << (index == 0u ? "Dark" : "Gain")
                        << "image from file " << fname;

    if (readDataFile(fname, args, nChan) != 0) {
        return sendImageToDetector(index, args);
    } else {
        throw RuntimeError(
            "slsDetector::loadImageToDetector: Could not open file: " + fname);
    }
}

int slsDetector::sendImageToDetector(imageType index, int16_t imageVals[]) {
    int fnum = F_LOAD_IMAGE;
    int ret = FAIL;
    int nChan = getTotalNumberOfChannels();
    int args[]{static_cast<int>(index), nChan};
    FILE_LOG(logDEBUG1) << "Sending image to detector";

    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        client.sendData(&fnum, sizeof(fnum));
        client.sendData(args, sizeof(args));
        client.sendData(imageVals, nChan * sizeof(int16_t));
        client.receiveData(&ret, sizeof(ret));
        if (ret == FAIL) {
            char mess[MAX_STR_LENGTH]{};
            client.receiveData(mess, MAX_STR_LENGTH);
            throw DetectorError("Detector " + std::to_string(detId) +
                                " returned error: " + std::string(mess));
        }
    }
    if (ret == FORCE_UPDATE) {
        ret = updateDetector();
    }
    return ret;
}

int slsDetector::writeCounterBlockFile(const std::string &fname, int startACQ) {
    int ret = FAIL;
    int nChan = getTotalNumberOfChannels();
    int16_t retvals[nChan];
    FILE_LOG(logDEBUG1) << "Reading Counter to " << fname
                        << (startACQ != 0 ? " and Restarting Acquisition"
                                          : "\n");

    ret = getCounterBlock(retvals, startACQ);
    if (ret != FAIL) {
        return writeDataFile(fname, nChan, retvals);
    } else {
        throw RuntimeError(
            "slsDetector::writeCounterBlockFile: getCounterBlock failed");
    }
}

int slsDetector::getCounterBlock(int16_t image[], int startACQ) {
    int fnum = F_READ_COUNTER_BLOCK;
    int ret = FAIL;
    int nChan = getTotalNumberOfChannels();
    int args[] = {startACQ, nChan};
    FILE_LOG(logDEBUG1) << "Reading Counter block with startacq: " << startACQ;

    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(fnum, args, sizeof(args), image,
                             nChan * sizeof(int16_t));
    }
    return ret;
}

int slsDetector::resetCounterBlock(int startACQ) {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Resetting Counter with startacq: " << startACQ;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_RESET_COUNTER_BLOCK, startACQ, nullptr);
    }
    return ret;
}

int slsDetector::setCounterBit(int cb) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending counter bit " << cb;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_COUNTER_BIT, cb, retval);
        FILE_LOG(logDEBUG1) << "Counter bit: " << retval;
    }
    return retval;
}

int slsDetector::setROI(int n, ROI roiLimits[]) {
    std::sort(roiLimits, roiLimits + n,
              [](ROI a, ROI b) { return a.xmin < b.xmin; });

    int ret = sendROI(n, roiLimits);
    return ret;
}

const slsDetectorDefs::ROI *slsDetector::getROI(int &n) {
    sendROI(-1, nullptr);
    n = shm()->nROI;
    return shm()->roiLimits;
}

int slsDetector::getNRoi() { return shm()->nROI; }

int slsDetector::sendROI(int n, ROI roiLimits[]) {
    int fnum = F_SET_ROI;
    int ret = FAIL;
    int narg = n;
    // send roiLimits if given, else from shm
    ROI *arg = (roiLimits != nullptr) ? roiLimits : shm()->roiLimits;
    int nretval = 0;
    ROI retval[MAX_ROIS];
    FILE_LOG(logDEBUG1) << "Sending ROI to detector" << narg;

    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        client.sendData(&fnum, sizeof(fnum));
        client.sendData(&narg, sizeof(narg));
        if (narg != -1) {
            for (int i = 0; i < narg; ++i) {
                client.sendData(&arg[i].xmin, sizeof(int));
                client.sendData(&arg[i].xmax, sizeof(int));
                client.sendData(&arg[i].ymin, sizeof(int));
                client.sendData(&arg[i].ymax, sizeof(int));
            }
        }
        client.receiveData(&ret, sizeof(ret));

        // handle ret
        if (ret == FAIL) {
            char mess[MAX_STR_LENGTH]{};
            client.receiveData(mess, MAX_STR_LENGTH);
            throw RuntimeError("Detector " + std::to_string(detId) +
                               " returned error: " + std::string(mess));
        } else {
            client.receiveData(&nretval, sizeof(nretval));
            int nrec = 0;
            for (int i = 0; i < nretval; ++i) {
                nrec += client.receiveData(&retval[i].xmin, sizeof(int));
                nrec += client.receiveData(&retval[i].xmax, sizeof(int));
                nrec += client.receiveData(&retval[i].ymin, sizeof(int));
                nrec += client.receiveData(&retval[i].ymax, sizeof(int));
            }
            shm()->nROI = nretval;
            FILE_LOG(logDEBUG1) << "nRoi: " << nretval;
            for (int i = 0; i < nretval; ++i) {
                shm()->roiLimits[i] = retval[i];
                FILE_LOG(logDEBUG1)
                    << "ROI [" << i << "] (" << shm()->roiLimits[i].xmin << ","
                    << shm()->roiLimits[i].xmax << ","
                    << shm()->roiLimits[i].ymin << ","
                    << shm()->roiLimits[i].ymax << ")";
            }
        }
    } else {
        // detector is offline lets just update SHM
        if (n != -1) {
            shm()->nROI = n;
            for (int i = 0; i != n; ++i) {
                shm()->roiLimits[i] = roiLimits[i];
            }
        }
    }
    if (ret == FORCE_UPDATE) {
        ret = updateDetector();
    }
    // old firmware requires configuremac after setting roi
    if (shm()->myDetectorType == GOTTHARD && n != -1) {
        ret = configureMAC();
    }

    // update roi in receiver
    if (ret == OK && shm()->rxOnlineFlag == ONLINE_FLAG) {
        fnum = F_RECEIVER_SET_ROI;
        ret = FAIL;
        narg = shm()->nROI;
        arg = shm()->roiLimits;
        FILE_LOG(logDEBUG1) << "Sending ROI to receiver: " << shm()->nROI;

        auto receiver = ReceiverSocket(shm()->rxHostname, shm()->rxTCPPort);
        receiver.sendData(&fnum, sizeof(fnum));
        receiver.sendData(&narg, sizeof(narg));
        if (narg != -1) {
            for (int i = 0; i < narg; ++i) {
                receiver.sendData(&arg[i].xmin, sizeof(int));
                receiver.sendData(&arg[i].xmax, sizeof(int));
                receiver.sendData(&arg[i].ymin, sizeof(int));
                receiver.sendData(&arg[i].ymax, sizeof(int));
            }
        }
        receiver.receiveData(&ret, sizeof(ret));

        if (ret == FAIL) {
            char mess[MAX_STR_LENGTH]{};
            receiver.receiveData(mess, MAX_STR_LENGTH);
            throw ReceiverError("Receiver " + std::to_string(detId) +
                                " returned error: " + std::string(mess));
        }
        if (ret == FORCE_UPDATE) {
            ret = updateCachedReceiverVariables();
        }
    }
    return ret;
}

void slsDetector::setADCEnableMask(uint32_t mask) {
    uint32_t arg = mask;
    FILE_LOG(logDEBUG1) << "Setting ADC Enable mask to 0x" << std::hex << arg << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_ADC_ENABLE_MASK, &arg, sizeof(arg), nullptr, 0);
        shm()->adcEnableMask = mask;
    }

    // update #nchans and databytes, as it depends on #samples, adcmask, readoutflags
    updateTotalNumberOfChannels();

    // send to processor
    if (shm()->myDetectorType == MOENCH)
        setAdditionalJsonParameter("adcmask", std::to_string(shm()->adcEnableMask));
    
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        int fnum = F_RECEIVER_SET_ADC_MASK;
        int retval = -1;
        mask = shm()->adcEnableMask;
        FILE_LOG(logDEBUG1)
            << "Setting ADC Enable mask to 0x" << std:: hex << mask << std::dec << " in receiver";
        sendToReceiver(fnum, &mask, sizeof(mask), &retval, sizeof(retval));
    }
}

uint32_t slsDetector::getADCEnableMask() {
    uint32_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting ADC Enable mask";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_ADC_ENABLE_MASK, nullptr, 0, &retval, sizeof(retval));
        shm()->adcEnableMask = retval;
        FILE_LOG(logDEBUG1) << "ADC Enable Mask: 0x" << std::hex << retval << std::dec;
    }
    return shm()->adcEnableMask;
}

int slsDetector::writeAdcRegister(uint32_t addr, uint32_t val) {
    uint32_t args[]{addr, val};
    FILE_LOG(logDEBUG1) << "Writing to ADC register 0x" << std::hex << addr
                        << "data: 0x" << std::hex << val << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        return sendToDetector(F_WRITE_ADC_REG, args, nullptr);
    }
    return FAIL;
}

int slsDetector::activate(int enable) {
    int ret = FAIL;
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting activate flag to " << enable;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_ACTIVATE, enable, retval);
        FILE_LOG(logDEBUG1) << "Activate: " << retval;
        shm()->activated = static_cast<bool>(retval);
    }
    if (shm()->rxOnlineFlag == ONLINE_FLAG && ret == OK) {
        int fnum = F_RECEIVER_ACTIVATE;
        enable = static_cast<int>(shm()->activated);
        retval = -1;
        FILE_LOG(logDEBUG1)
            << "Setting activate flag " << enable << " to receiver";
        sendToReceiver(fnum, &enable, sizeof(enable), &retval, sizeof(retval));
    }
    return static_cast<int>(shm()->activated);
}

bool slsDetector::setDeactivatedRxrPaddingMode(int padding) {
    int fnum = F_RECEIVER_DEACTIVATED_PADDING_ENABLE;
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Deactivated Receiver Padding Enable: " << padding;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(fnum, &padding, sizeof(padding), &retval,
                       sizeof(retval));
        FILE_LOG(logDEBUG1) << "Deactivated Receiver Padding Enable:" << retval;
        shm()->rxPadDeactivatedModules = static_cast<bool>(retval);
    }
    return shm()->rxPadDeactivatedModules;
}

int slsDetector::getFlippedData(dimension d) const {
    return shm()->flippedData[d];
}

int slsDetector::setFlippedData(dimension d, int value) {
    if (d == Y) {
        throw RuntimeError("Flipped across Y axis is not implemented");
    }
    // replace get with shm value (write to shm right away as it is a det value,
    // not rx value)
    if (value > -1) {
        shm()->flippedData[d] = (value > 0) ? 1 : 0;
    }
    int args[]{static_cast<int>(d), value};
    int retval = -1;
    args[1] = shm()->flippedData[d];
    FILE_LOG(logDEBUG1) << "Setting flipped data across axis " << d
                        << " with value: " << value;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_SET_FLIPPED_DATA_RECEIVER, args, retval);
        FILE_LOG(logDEBUG1) << "Flipped data:" << retval;
    }
    return shm()->flippedData[d];
}

int slsDetector::setAllTrimbits(int val) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting all trimbits to " << val;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_ALL_TRIMBITS, val, retval);
        FILE_LOG(logDEBUG1) << "All trimbit value: " << retval;
    }
    return retval;
}

int slsDetector::enableGapPixels(int val) {
    if (val >= 0) {
        int fnum = F_ENABLE_GAPPIXELS_IN_RECEIVER;
        int retval = -1;
        FILE_LOG(logDEBUG1) << "Sending gap pixels enable to receiver: " << val;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            sendToReceiver(fnum, &val, sizeof(val), &retval, sizeof(retval));
            FILE_LOG(logDEBUG1) << "Gap pixels enable to receiver:" << retval;
            shm()->gappixels = retval;
            // update databytes
            shm()->dataBytesInclGapPixels = 0;
            if (shm()->dynamicRange != 4) {
                shm()->dataBytesInclGapPixels =
                    (shm()->nChip[X] * shm()->nChan[X] +
                     shm()->gappixels * shm()->nGappixels[X]) *
                    (shm()->nChip[Y] * shm()->nChan[Y] +
                     shm()->gappixels * shm()->nGappixels[Y]) *
                    shm()->dynamicRange / 8;
            }
        }
    }
    return shm()->gappixels;
}

int slsDetector::setTrimEn(std::vector<int> energies) {
    if (energies.size() > MAX_TRIMEN) {
        std::ostringstream os;
        os << "Size of trim energies: " << energies.size()
           << " exceeds what can be stored in shared memory: " << MAX_TRIMEN
           << "\n";
        throw RuntimeError(os.str());
    }
    std::copy(begin(energies), end(energies), shm()->trimEnergies);
    shm()->nTrimEn = energies.size();
    return shm()->nTrimEn;
}

std::vector<int> slsDetector::getTrimEn() {
    return std::vector<int>(shm()->trimEnergies,
                            shm()->trimEnergies + shm()->nTrimEn);
}

int slsDetector::pulsePixel(int n, int x, int y) {
    int args[]{n, x, y};
    FILE_LOG(logDEBUG1) << "Pulsing pixel " << n << " number of times at (" << x
                        << "," << y << ")";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        return sendToDetector(F_PULSE_PIXEL, args, nullptr);
    }
    return FAIL;
}

int slsDetector::pulsePixelNMove(int n, int x, int y) {
    int args[]{n, x, y};
    FILE_LOG(logDEBUG1) << "Pulsing pixel " << n
                        << " number of times and move by delta (" << x << ","
                        << y << ")";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        return sendToDetector(F_PULSE_PIXEL_AND_MOVE, args, nullptr);
    }
    return FAIL;
}

int slsDetector::pulseChip(int n_pulses) {
    FILE_LOG(logDEBUG1) << "Pulsing chip " << n_pulses << " number of times";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        return sendToDetector(F_PULSE_CHIP, n_pulses, nullptr);
    }
    return FAIL;
}

int slsDetector::setThresholdTemperature(int val) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting threshold temperature to " << val;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetectorStop(F_THRESHOLD_TEMP, val, retval);
        FILE_LOG(logDEBUG1) << "Threshold temperature: " << retval;
    }
    return retval;
}

int slsDetector::setTemperatureControl(int val) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting temperature control to " << val;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetectorStop(F_TEMP_CONTROL, val, retval);
        FILE_LOG(logDEBUG1) << "Temperature control: " << retval;
    }
    return retval;
}

int slsDetector::setTemperatureEvent(int val) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting temperature event to " << val;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetectorStop(F_TEMP_EVENT, val, retval);
        FILE_LOG(logDEBUG1) << "Temperature event: " << retval;
    }
    return retval;
}

int slsDetector::setStoragecellStart(int pos) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting storage cell start to " << pos;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_STORAGE_CELL_START, pos, retval);
        FILE_LOG(logDEBUG1) << "Storage cell start: " << retval;
    }
    return retval;
}

int slsDetector::programFPGA(std::vector<char> buffer) {
    // validate type
    switch (shm()->myDetectorType) {
    case JUNGFRAU:
    case CHIPTESTBOARD:
    case MOENCH:
        break;
    default:
        throw RuntimeError("Program FPGA is not implemented for this detector");
    }

    size_t filesize = buffer.size();

    // send program from memory to detector
    int fnum = F_PROGRAM_FPGA;
    int ret = FAIL;
    char mess[MAX_STR_LENGTH] = {0};
    FILE_LOG(logINFO) << "Sending programming binary to detector " << detId
                      << " (" << shm()->hostname << ")";

    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        client.sendData(&fnum, sizeof(fnum));
        client.sendData(&filesize, sizeof(filesize));
        client.receiveData(&ret, sizeof(ret));
        // error in detector at opening file pointer to flash
        if (ret == FAIL) {
            client.receiveData(mess, sizeof(mess));
            std::ostringstream os;
            os << "Detector " << detId << " (" << shm()->hostname << ")"
               << " returned error: " << mess;
            throw RuntimeError(os.str());
        }

        // erasing flash
        if (ret != FAIL) {
            FILE_LOG(logINFO) << "Erasing Flash for detector " << detId << " ("
                              << shm()->hostname << ")";
            printf("%d%%\r", 0);
            std::cout << std::flush;
            // erasing takes 65 seconds, printing here (otherwise need threads
            // in server-unnecessary)
            const int ERASE_TIME = 65;
            int count = ERASE_TIME + 1;
            while (count > 0) {
                usleep(1 * 1000 * 1000);
                --count;
                printf("%d%%\r", static_cast<int>(
                                     (static_cast<double>(ERASE_TIME - count) /
                                      ERASE_TIME) *
                                     100));
                std::cout << std::flush;
            }
            printf("\n");
            FILE_LOG(logINFO) << "Writing to Flash to detector " << detId
                              << " (" << shm()->hostname << ")";
            printf("%d%%\r", 0);
            std::cout << std::flush;
        }

        // sending program in parts of 2mb each
        size_t unitprogramsize = 0;
        int currentPointer = 0;
        size_t totalsize = filesize;
        while (ret != FAIL && (filesize > 0)) {
            unitprogramsize = MAX_FPGAPROGRAMSIZE; // 2mb
            if (unitprogramsize > filesize) {      // less than 2mb
                unitprogramsize = filesize;
            }
            FILE_LOG(logDEBUG1) << "unitprogramsize:" << unitprogramsize
                                << "\t filesize:" << filesize;

            client.sendData(&buffer[currentPointer], unitprogramsize);
            client.receiveData(&ret, sizeof(ret));
            if (ret != FAIL) {
                filesize -= unitprogramsize;
                currentPointer += unitprogramsize;

                // print progress
                printf("%d%%\r", static_cast<int>((static_cast<double>(
                                                       totalsize - filesize) /
                                                   totalsize) *
                                                  100));
                std::cout << std::flush;
            } else {
                printf("\n");
                client.receiveData(mess, sizeof(mess));
                std::ostringstream os;
                os << "Detector " << detId << " (" << shm()->hostname << ")"
                   << " returned error: " << mess;
                throw RuntimeError(os.str());
            }
        }
        printf("\n");
    }
    if (ret != FAIL) {
        ret = rebootController();
    }
    return ret;
}

int slsDetector::resetFPGA() {
    FILE_LOG(logDEBUG1) << "Sending reset FPGA";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        return sendToDetector(F_RESET_FPGA);
    }
    return FAIL;
}

int slsDetector::copyDetectorServer(const std::string &fname,
                                    const std::string &hostname) {
    char args[2][MAX_STR_LENGTH]{};
    sls::strcpy_safe(args[0], fname.c_str());
    sls::strcpy_safe(args[1], hostname.c_str());
    FILE_LOG(logINFO) << "Sending detector server " << args[0] << " from host "
                      << args[1];
    if (shm()->onlineFlag == ONLINE_FLAG) {
        return sendToDetector(F_COPY_DET_SERVER, args, nullptr);
    }
    return FAIL;
}

int slsDetector::rebootController() {
    if (shm()->myDetectorType == EIGER) {
        throw RuntimeError(
            "Reboot controller not implemented for this detector");
    }
    int fnum = F_REBOOT_CONTROLLER;
    int ret = FAIL;
    FILE_LOG(logINFO) << "Sending reboot controller to detector " << detId
                      << " (" << shm()->hostname << ")";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        client.sendData(&fnum, sizeof(fnum));
        ret = OK;
    }
    return ret;
}

int slsDetector::powerChip(int ival) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting power chip to " << ival;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_POWER_CHIP, ival, retval);
        FILE_LOG(logDEBUG1) << "Power chip: " << retval;
    }
    return retval;
}

int slsDetector::setAutoComparatorDisableMode(int ival) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting auto comp disable mode to " << ival;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_AUTO_COMP_DISABLE, ival, retval);
        FILE_LOG(logDEBUG1) << "Auto comp disable: " << retval;
    }
    return retval;
}

int slsDetector::setModule(sls_detector_module &module, int tb) {
    int fnum = F_SET_MODULE;
    int ret = FAIL;
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Setting module with tb:" << tb;
    // to exclude trimbits
    if (tb == 0) {
        module.nchan = 0;
        module.nchip = 0;
    }
    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        client.sendData(&fnum, sizeof(fnum));
        sendModule(&module, client);
        client.receiveData(&ret, sizeof(ret));
        if (ret == FAIL) {
            char mess[MAX_STR_LENGTH] = {0};
            client.receiveData(mess, sizeof(mess));
            throw RuntimeError("Detector " + std::to_string(detId) +
                               " returned error: " + mess);
        }
        client.receiveData(&retval, sizeof(retval));
        FILE_LOG(logDEBUG1) << "Set Module returned: " << retval;
    }
    if (ret == FORCE_UPDATE) {
        ret = updateDetector();
    }
    // update client structure
    if (ret == OK) {
        if (module.eV != -1) {
            shm()->currentThresholdEV = module.eV;
        }
    }
    return ret;
}

sls_detector_module slsDetector::getModule() {
    int fnum = F_GET_MODULE;
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Getting module";
    sls_detector_module myMod{shm()->myDetectorType};
    if (shm()->onlineFlag == ONLINE_FLAG) {
        auto client = DetectorSocket(shm()->hostname, shm()->controlPort);
        ret = client.sendCommandThenRead(fnum, nullptr, 0, nullptr, 0);
        receiveModule(&myMod, client);
    }
    if (ret == FORCE_UPDATE) {
        ret = updateDetector();
    }
    if (ret == OK) {
        if (myMod.eV != -1) {
            shm()->currentThresholdEV = myMod.eV;
        }
    }
    return myMod;
}

int slsDetector::setRateCorrection(int64_t t) {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Setting Rate Correction to " << t;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SET_RATE_CORRECT, t, nullptr);
        shm()->deadTime = t;
    }
    return ret;
}

int64_t slsDetector::getRateCorrection() {
    int64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting rate correction";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_RATE_CORRECT, nullptr, retval);
        shm()->deadTime = retval;
        FILE_LOG(logDEBUG1) << "Rate correction: " << retval;
    }
    return retval;
}

void slsDetector::updateRateCorrection() {
    if (shm()->deadTime != 0) {
        switch (shm()->dynamicRange) {
        case 16:
        case 32:
            setRateCorrection(shm()->deadTime);
            break;
        default:
            setRateCorrection(0);
            throw sls::NonCriticalError(
                "Rate correction Deactivated, must be in 32 or 16 bit mode");
        }
    }
}

void slsDetector::printReceiverConfiguration(TLogLevel level) {
    FILE_LOG(level) << "#Detector " << detId << ":\n Receiver Hostname:\t"
                    << getReceiverHostname()
                    << "\nDetector UDP IP (Source):\t\t" << getDetectorIP()
                    << "\nDetector UDP IP2 (Source):\t\t" << getDetectorIP2()
                    << "\nDetector UDP MAC:\t\t" << getDetectorMAC()
                    << "\nDetector UDP MAC2:\t\t" << getDetectorMAC2()
                    << "\nReceiver UDP IP:\t" << getReceiverUDPIP()
                    << "\nReceiver UDP IP2:\t" << getReceiverUDPIP2()
                    << "\nReceiver UDP MAC:\t" << getReceiverUDPMAC()
                    << "\nReceiver UDP MAC2:\t" << getReceiverUDPMAC2()
                    << "\nReceiver UDP Port:\t" << getReceiverUDPPort()
                    << "\nReceiver UDP Port2:\t" << getReceiverUDPPort2();
}

int slsDetector::setReceiverOnline(int value) {
    if (value != GET_ONLINE_FLAG) {
        if (strcmp(shm()->rxHostname, "none") == 0) {
            shm()->rxOnlineFlag = OFFLINE_FLAG;
        } else {
            shm()->rxOnlineFlag = OFFLINE_FLAG;
            if (value == ONLINE_FLAG) {
                // connect and set offline flag
                auto receiver =
                    ReceiverSocket(shm()->rxHostname, shm()->rxTCPPort);
                receiver.close();
                shm()->rxOnlineFlag = ONLINE_FLAG;
                if (shm()->receiverAPIVersion == 0) {
                    checkReceiverVersionCompatibility();
                }
            }
        }
    }
    return shm()->rxOnlineFlag;
}

int slsDetector::getReceiverOnline() const { return shm()->rxOnlineFlag; }

std::string slsDetector::checkReceiverOnline() {
    try {
        auto receiver = ReceiverSocket(shm()->rxHostname, shm()->rxTCPPort);
        shm()->rxOnlineFlag = ONLINE_FLAG;
    } catch (...) {
        shm()->rxOnlineFlag = OFFLINE_FLAG;
        return shm()->rxHostname;
    }
    return std::string();
}

int slsDetector::lockReceiver(int lock) {
    FILE_LOG(logDEBUG1) << "Setting receiver server lock to " << lock;
    int retval = -1;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_LOCK_RECEIVER, lock, retval);
        FILE_LOG(logDEBUG1) << "Receiver Lock: " << retval;
    }
    return retval;
}

std::string slsDetector::getReceiverLastClientIP() {
    char retval[INET_ADDRSTRLEN]{};
    FILE_LOG(logDEBUG1) << "Getting last client ip to receiver server";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_GET_LAST_RECEIVER_CLIENT_IP, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Last client IP from receiver: " << retval;
    }
    return retval;
}

int slsDetector::exitReceiver() {
    FILE_LOG(logDEBUG1) << "Sending exit command to receiver server";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        return sendToReceiver(F_EXIT_RECEIVER);
    }
    return FAIL;
}

int slsDetector::execReceiverCommand(const std::string &cmd) {
    int ret = FAIL;
    char arg[MAX_STR_LENGTH]{};
    char retval[MAX_STR_LENGTH]{};
    sls::strcpy_safe(arg, cmd.c_str());
    FILE_LOG(logDEBUG1) << "Sending command to receiver: " << arg;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        ret = sendToReceiver(F_EXEC_RECEIVER_COMMAND, arg, retval);
        FILE_LOG(logINFO) << "Receiver " << detId << " returned:\n" << retval;
    }
    return ret;
}

int slsDetector::updateCachedReceiverVariables() const {
    int fnum = F_UPDATE_RECEIVER_CLIENT;
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Sending update client to receiver server";

    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        auto receiver =
            sls::ClientSocket("Receiver", shm()->rxHostname, shm()->rxTCPPort);
        ret = receiver.sendCommandThenRead(fnum, nullptr, 0, nullptr, 0);
        if (ret == FAIL) {
            std::string msg =
                "Could not update receiver: " + std::string(shm()->rxHostname);
            throw RuntimeError(msg);
        } else {
            int n = 0, i32 = 0;
            char cstring[MAX_STR_LENGTH]{};
            char lastClientIP[INET_ADDRSTRLEN]{};

            n += receiver.receiveData(lastClientIP, sizeof(lastClientIP));
            FILE_LOG(logDEBUG1)
                << "Updating receiver last modified by " << lastClientIP;

            // filepath
            n += receiver.receiveData(cstring, sizeof(cstring));
            sls::strcpy_safe(shm()->rxFilePath, cstring);

            // filename
            n += receiver.receiveData(cstring, sizeof(cstring));
            sls::strcpy_safe(shm()->rxFileName, cstring);

            // index
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFileIndex = i32;

            // file format
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFileFormat = static_cast<fileFormat>(i32);

            // frames per file
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFramesPerFile = i32;

            // frame discard policy
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFrameDiscardMode = static_cast<frameDiscardPolicy>(i32);

            // frame padding
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFramePadding = static_cast<bool>(i32);

            // file write enable
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFileWrite = static_cast<bool>(i32);

            // master file write enable
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxMasterFileWrite = static_cast<bool>(i32);

            // file overwrite enable
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxFileOverWrite = static_cast<bool>(i32);

            // gap pixels
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->gappixels = i32;

            // receiver read frequency
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxReadFreq = i32;

            // receiver streaming port
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxZmqport = i32;

            // streaming source ip
            n += receiver.receiveData(cstring, sizeof(cstring));
            sls::strcpy_safe(shm()->rxZmqip, cstring);

            // additional json header
            n += receiver.receiveData(cstring, sizeof(cstring));
            sls::strcpy_safe(shm()->rxAdditionalJsonHeader, cstring);

            // receiver streaming enable
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxUpstream = static_cast<bool>(i32);

            // activate
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->activated = static_cast<bool>(i32);

            // deactivated padding enable
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxPadDeactivatedModules = static_cast<bool>(i32);

            // silent mode
            n += receiver.receiveData(&i32, sizeof(i32));
            shm()->rxSilentMode = static_cast<bool>(i32);

            if (n == 0) {
                throw RuntimeError("Could not update receiver: " +
                                   std::string(shm()->rxHostname) +
                                   ", received 0 bytes\n");
            }
            return OK;
        }
    }
    return ret;
}

void slsDetector::sendMultiDetectorSize() {
    int args[]{shm()->multiSize[0], shm()->multiSize[1]};
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending multi detector size to receiver: ("
                        << shm()->multiSize[0] << "," << shm()->multiSize[1]
                        << ")";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_SEND_RECEIVER_MULTIDETSIZE, args, retval);
        FILE_LOG(logDEBUG1) << "Receiver multi size returned: " << retval;
    }
}

void slsDetector::setDetectorId() {
    FILE_LOG(logDEBUG1) << "Sending detector pos id to receiver: " << detId;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        int retval = -1;
        sendToReceiver(F_SEND_RECEIVER_DETPOSID, detId, retval);
        FILE_LOG(logDEBUG1) << "Receiver Position Id returned: " << retval;
    }
}

void slsDetector::setDetectorHostname() {
    char args[MAX_STR_LENGTH]{};
    char retvals[MAX_STR_LENGTH]{};
    sls::strcpy_safe(args, shm()->hostname);
    FILE_LOG(logDEBUG1) << "Sending detector hostname to receiver: " << args;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_SEND_RECEIVER_DETHOSTNAME, args, retvals);
        FILE_LOG(logDEBUG1) << "Receiver set detector hostname: " << retvals;
    }
}

std::string slsDetector::getFilePath() { return shm()->rxFilePath; }

std::string slsDetector::setFilePath(const std::string &path) {
    if (!path.empty()) {
        char args[MAX_STR_LENGTH]{};
        char retvals[MAX_STR_LENGTH]{};
        sls::strcpy_safe(args, path.c_str());
        FILE_LOG(logDEBUG1) << "Sending file path to receiver: " << args;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            sendToReceiver(F_SET_RECEIVER_FILE_PATH, args, retvals);
            FILE_LOG(logDEBUG1) << "Receiver file path: " << retvals;
            sls::strcpy_safe(shm()->rxFilePath, retvals);
        }
    }
    return shm()->rxFilePath;
}

std::string slsDetector::getFileName() { return shm()->rxFileName; }

std::string slsDetector::setFileName(const std::string &fname) {
    if (!fname.empty()) {
        char args[MAX_STR_LENGTH]{};
        char retvals[MAX_STR_LENGTH]{};
        sls::strcpy_safe(args, fname.c_str());
        FILE_LOG(logDEBUG1) << "Sending file name to receiver: " << args;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            sendToReceiver(F_SET_RECEIVER_FILE_NAME, args, retvals);
            FILE_LOG(logDEBUG1) << "Receiver file name: " << retvals;
            sls::strcpy_safe(shm()->rxFileName, retvals);
        }
    }
    return shm()->rxFileName;
}

int slsDetector::setFramesPerFile(int n_frames) {
    if (n_frames >= 0) {
        FILE_LOG(logDEBUG1)
            << "Setting receiver frames per file to " << n_frames;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            int retval = -1;
            sendToReceiver(F_SET_RECEIVER_FRAMES_PER_FILE, n_frames, retval);
            FILE_LOG(logDEBUG1) << "Receiver frames per file: " << retval;
            shm()->rxFramesPerFile = retval;
        }
    }
    return getFramesPerFile();
}

int slsDetector::getFramesPerFile() const { return shm()->rxFramesPerFile; }

slsDetectorDefs::frameDiscardPolicy
slsDetector::setReceiverFramesDiscardPolicy(frameDiscardPolicy f) {
    int arg = static_cast<int>(f);
    FILE_LOG(logDEBUG1) << "Setting receiver frames discard policy to " << arg;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        auto retval = static_cast<frameDiscardPolicy>(-1);
        sendToReceiver(F_RECEIVER_DISCARD_POLICY, arg, retval);
        FILE_LOG(logDEBUG1) << "Receiver frames discard policy: " << retval;
        shm()->rxFrameDiscardMode = retval;
    }
    return shm()->rxFrameDiscardMode;
}

bool slsDetector::setPartialFramesPadding(bool padding) {
    int arg = static_cast<int>(padding);
    int retval = static_cast<int>(padding);
    FILE_LOG(logDEBUG1) << "Setting receiver partial frames enable to " << arg;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_RECEIVER_PADDING_ENABLE, arg, retval);
        FILE_LOG(logDEBUG1) << "Receiver partial frames enable: " << retval;
    }
    shm()->rxFramePadding = static_cast<bool>(retval);
    return getPartialFramesPadding();
}

bool slsDetector::getPartialFramesPadding() const {
    return shm()->rxFramePadding;
}

slsDetectorDefs::fileFormat slsDetector::setFileFormat(fileFormat f) {
    if (f != GET_FILE_FORMAT) {
        auto arg = static_cast<int>(f);
        auto retval = static_cast<fileFormat>(-1);
        FILE_LOG(logDEBUG1) << "Setting receiver file format to " << arg;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            sendToReceiver(F_SET_RECEIVER_FILE_FORMAT, arg, retval);
            FILE_LOG(logDEBUG1) << "Receiver file format: " << retval;
            shm()->rxFileFormat = retval;
        }
    }
    return getFileFormat();
}

slsDetectorDefs::fileFormat slsDetector::getFileFormat() const {
    return shm()->rxFileFormat;
}

int slsDetector::getFileIndex() { return shm()->rxFileIndex; }

int slsDetector::setFileIndex(int file_index) {
    if (F_SET_RECEIVER_FILE_INDEX >= 0) {
        int retval = -1;
        FILE_LOG(logDEBUG1) << "Setting file index to " << file_index;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            sendToReceiver(F_SET_RECEIVER_FILE_INDEX, file_index, retval);
            FILE_LOG(logDEBUG1) << "Receiver file index: " << retval;
            shm()->rxFileIndex = retval;
        }
    }
    return getFileIndex();
}

int slsDetector::getFileIndex() const { return shm()->rxFileIndex; }

int slsDetector::incrementFileIndex() {
    if (shm()->rxFileWrite) {
        return setFileIndex(shm()->rxFileIndex + 1);
    }
    return shm()->rxFileIndex;
}

int slsDetector::startReceiver() {
    FILE_LOG(logDEBUG1) << "Starting Receiver";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        return sendToReceiver(F_START_RECEIVER);
    }
    return FAIL;
}

int slsDetector::stopReceiver() {
    FILE_LOG(logDEBUG1) << "Stopping Receiver";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        return sendToReceiver(F_STOP_RECEIVER);
    }
    return FAIL;
}

slsDetectorDefs::runStatus slsDetector::getReceiverStatus() {
    runStatus retval = ERROR;
    FILE_LOG(logDEBUG1) << "Getting Receiver Status";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_GET_RECEIVER_STATUS, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Receiver Status: " << runStatusType(retval);
    }
    return retval;
}

int slsDetector::getFramesCaughtByReceiver() {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Getting Frames Caught by Receiver";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_GET_RECEIVER_FRAMES_CAUGHT, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Frames Caught by Receiver: " << retval;
    }
    return retval;
}

int slsDetector::getReceiverCurrentFrameIndex() {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Getting Current Frame Index of Receiver";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_GET_RECEIVER_FRAME_INDEX, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Current Frame Index of Receiver: " << retval;
    }
    return retval;
}

int slsDetector::resetFramesCaught() {
    FILE_LOG(logDEBUG1) << "Reset Frames Caught by Receiver";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        return sendToReceiver(F_RESET_RECEIVER_FRAMES_CAUGHT);
    }
    return FAIL;
}

bool slsDetector::setFileWrite(bool value) {
    int arg = static_cast<int>(value);
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending enable file write to receiver: " << arg;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_ENABLE_RECEIVER_FILE_WRITE, arg, retval);
        FILE_LOG(logDEBUG1) << "Receiver file write enable: " << retval;
        shm()->rxFileWrite = static_cast<bool>(retval);
    }
    return getFileWrite();
}

bool slsDetector::getFileWrite() const { return shm()->rxFileWrite; }

bool slsDetector::setMasterFileWrite(bool value) {
    int arg = static_cast<int>(value);
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending enable master file write to receiver: " << arg;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_ENABLE_RECEIVER_MASTER_FILE_WRITE, arg, retval);
        FILE_LOG(logDEBUG1) << "Receiver master file write enable: " << retval;
        shm()->rxMasterFileWrite = static_cast<bool>(retval);
    }
    return getMasterFileWrite();
}

bool slsDetector::getMasterFileWrite() const { return shm()->rxMasterFileWrite; }

bool slsDetector::setFileOverWrite(bool value) {
    int arg = static_cast<int>(value);
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending enable file overwrite to receiver: " << arg;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_ENABLE_RECEIVER_OVERWRITE, arg, retval);
        FILE_LOG(logDEBUG1) << "Receiver file overwrite enable: " << retval;
        shm()->rxFileOverWrite = static_cast<bool>(retval);
    }
    return getFileOverWrite();
}

bool slsDetector::getFileOverWrite() const { return shm()->rxFileOverWrite; }

int slsDetector::setReceiverStreamingFrequency(int freq) {
    if (freq >= 0) {
        FILE_LOG(logDEBUG1) << "Sending read frequency to receiver: " << freq;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            int retval = -1;
            sendToReceiver(F_RECEIVER_STREAMING_FREQUENCY, freq, retval);
            FILE_LOG(logDEBUG1) << "Receiver read frequency: " << retval;
            shm()->rxReadFreq = retval;
        }
    }
    return shm()->rxReadFreq;
}

int slsDetector::setReceiverStreamingTimer(int time_in_ms) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending read timer to receiver: " << time_in_ms;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_RECEIVER_STREAMING_TIMER, time_in_ms, retval);
        FILE_LOG(logDEBUG1) << "Receiver read timer: " << retval;
    }
    return retval;
}

bool slsDetector::enableDataStreamingFromReceiver(int enable) {
    if (enable >= 0) {
        FILE_LOG(logDEBUG1) << "Sending Data Streaming to receiver: " << enable;
        if (shm()->rxOnlineFlag == ONLINE_FLAG) {
            int retval = -1;
            sendToReceiver(F_STREAM_DATA_FROM_RECEIVER, enable, retval);
            FILE_LOG(logDEBUG1) << "Receiver Data Streaming: " << retval;
            shm()->rxUpstream = static_cast<bool>(retval);
        }
    }
    return shm()->rxUpstream;
}

int slsDetector::enableTenGigabitEthernet(int value) {
    int ret = FAIL;
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Enabling / Disabling 10Gbe: " << value;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_ENABLE_TEN_GIGA, value, retval);
        FILE_LOG(logDEBUG1) << "10Gbe: " << retval;
        shm()->tenGigaEnable = retval;
        ret = configureMAC();
    }
    if ((shm()->rxOnlineFlag == ONLINE_FLAG) && ret == OK) {
        retval = -1;
        value = shm()->tenGigaEnable;
        FILE_LOG(logDEBUG1) << "Sending 10Gbe enable to receiver: " << value;
        sendToReceiver(F_ENABLE_RECEIVER_TEN_GIGA, value, retval);
        FILE_LOG(logDEBUG1) << "Receiver 10Gbe enable: " << retval;
    }
    return shm()->tenGigaEnable;
}

int slsDetector::setReceiverFifoDepth(int n_frames) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending Receiver Fifo Depth: " << n_frames;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        sendToReceiver(F_SET_RECEIVER_FIFO_DEPTH, n_frames, retval);
        FILE_LOG(logDEBUG1) << "Receiver Fifo Depth: " << retval;
    }
    return retval;
}

bool slsDetector::setReceiverSilentMode(int value) {
    FILE_LOG(logDEBUG1) << "Sending Receiver Silent Mode: " << value;
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        int retval = -1;
        sendToReceiver(F_SET_RECEIVER_SILENT_MODE, value, retval);
        FILE_LOG(logDEBUG1) << "Receiver Data Streaming: " << retval;
        shm()->rxSilentMode = static_cast<bool>(retval);
    }
    return shm()->rxSilentMode;
}

int slsDetector::restreamStopFromReceiver() {
    FILE_LOG(logDEBUG1) << "Restream stop dummy from Receiver via zmq";
    if (shm()->rxOnlineFlag == ONLINE_FLAG) {
        return sendToReceiver(F_RESTREAM_STOP_FROM_RECEIVER);
    }
    return FAIL;
}

int slsDetector::setPattern(const std::string &fname) {
    uint64_t word;
    uint64_t addr = 0;
    FILE *fd = fopen(fname.c_str(), "r");
    if (fd != nullptr) {
        while (fread(&word, sizeof(word), 1, fd) != 0u) {
            setPatternWord(addr, word); // TODO! (Erik) do we need to send
                                        // pattern in 64bit chunks?
            ++addr;
        }
        fclose(fd);
    } else {
        return -1;
    }
    return addr;
}

uint64_t slsDetector::setPatternIOControl(uint64_t word) {
    uint64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Setting Pattern IO Control, word: 0x" << std::hex
                        << word << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_PATTERN_IO_CONTROL, word, retval);
        FILE_LOG(logDEBUG1) << "Set Pattern IO Control: " << retval;
    }
    return retval;
}

uint64_t slsDetector::setPatternClockControl(uint64_t word) {
    uint64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Setting Pattern Clock Control, word: 0x" << std::hex
                        << word << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_PATTERN_CLOCK_CONTROL, word, retval);
        FILE_LOG(logDEBUG1) << "Set Pattern Clock Control: " << retval;
    }
    return retval;
}

uint64_t slsDetector::setPatternWord(int addr, uint64_t word) {
    uint64_t args[]{static_cast<uint64_t>(addr), word};
    uint64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Setting Pattern word, addr: 0x" << std::hex << addr
                        << ", word: 0x" << word << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_PATTERN_WORD, args, retval);
        FILE_LOG(logDEBUG1) << "Set Pattern word: " << retval;
    }
    return retval;
}

std::array<int, 3> slsDetector::setPatternLoops(int level, int start, int stop,
                                                int n) {
    int args[]{level, start, stop, n};
    std::array<int, 3> retvals{};
    FILE_LOG(logDEBUG1) << "Setting Pat Loops, level: " << level
                        << ", start: " << start << ", stop: " << stop
                        << ", nloops: " << n;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_PATTERN_LOOP, args, retvals);
        FILE_LOG(logDEBUG1) << "Set Pat Loops: " << retvals[0] << ", "
                            << retvals[1] << ", " << retvals[2];
    }
    return retvals;
}

int slsDetector::setPatternWaitAddr(int level, int addr) {
    int retval = -1;
    int args[]{level, addr};
    FILE_LOG(logDEBUG1) << "Setting Pat Wait Addr, level: " << level
                        << ", addr: 0x" << std::hex << addr << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_PATTERN_WAIT_ADDR, args, retval);
        FILE_LOG(logDEBUG1) << "Set Pat Wait Addr: " << retval;
    }
    return retval;
}

uint64_t slsDetector::setPatternWaitTime(int level, uint64_t t) {
    uint64_t retval = -1;
    uint64_t args[]{static_cast<uint64_t>(level), t};
    FILE_LOG(logDEBUG1) << "Setting Pat Wait Time, level: " << level
                        << ", t: " << t;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_SET_PATTERN_WAIT_TIME, args, retval);
        FILE_LOG(logDEBUG1) << "Set Pat Wait Time: " << retval;
    }
    return retval;
}

int slsDetector::setPatternMask(uint64_t mask) {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Setting Pattern Mask " << std::hex << mask
                        << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SET_PATTERN_MASK, mask, nullptr);
        FILE_LOG(logDEBUG1) << "Pattern Mask successful";
    }
    return ret;
}

uint64_t slsDetector::getPatternMask() {
    uint64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting Pattern Mask ";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_PATTERN_MASK, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Pattern Mask:" << retval;
    }
    return retval;
}

int slsDetector::setPatternBitMask(uint64_t mask) {
    int ret = FAIL;
    FILE_LOG(logDEBUG1) << "Setting Pattern Bit Mask " << std::hex << mask
                        << std::dec;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_SET_PATTERN_BIT_MASK, mask, nullptr);
        FILE_LOG(logDEBUG1) << "Pattern Bit Mask successful";
    }
    return ret;
}

uint64_t slsDetector::getPatternBitMask() {
    uint64_t retval = -1;
    FILE_LOG(logDEBUG1) << "Getting Pattern Bit Mask ";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_GET_PATTERN_BIT_MASK, nullptr, retval);
        FILE_LOG(logDEBUG1) << "Pattern Bit Mask:" << retval;
    }
    return retval;
}

int slsDetector::setLEDEnable(int enable) {
    int retval = -1;
    FILE_LOG(logDEBUG1) << "Sending LED Enable: " << enable;
    if (shm()->onlineFlag == ONLINE_FLAG) {
        sendToDetector(F_LED, enable, retval);
        FILE_LOG(logDEBUG1) << "LED Enable: " << retval;
    }
    return retval;
}

int slsDetector::setDigitalIODelay(uint64_t pinMask, int delay) {
    int ret = FAIL;
    uint64_t args[]{pinMask, static_cast<uint64_t>(delay)};
    FILE_LOG(logDEBUG1) << "Sending Digital IO Delay, pin mask: " << std::hex
                        << args[0] << ", delay: " << std::dec << args[1]
                        << " ps";
    if (shm()->onlineFlag == ONLINE_FLAG) {
        ret = sendToDetector(F_DIGITAL_IO_DELAY, args, nullptr);
        FILE_LOG(logDEBUG1) << "Digital IO Delay successful";
    }
    return ret;
}

sls_detector_module slsDetector::interpolateTrim(sls_detector_module *a,
                                                 sls_detector_module *b,
                                                 const int energy, const int e1,
                                                 const int e2, int tb) {

    // only implemented for eiger currently (in terms of which dacs)
    if (shm()->myDetectorType != EIGER) {
        throw NotImplementedError(
            "Interpolation of Trim values not implemented for this detector!");
    }

    sls_detector_module myMod{shm()->myDetectorType};
    enum eiger_DacIndex {
        SVP,
        VTR,
        VRF,
        VRS,
        SVN,
        VTGSTV,
        VCMP_LL,
        VCMP_LR,
        CAL,
        VCMP_RL,
        RXB_RB,
        RXB_LB,
        VCMP_RR,
        VCP,
        VCN,
        VIS
    };

    // Copy other dacs
    int dacs_to_copy[] = {SVP, VTR, SVN, VTGSTV, RXB_RB, RXB_LB, VCN, VIS};
    int num_dacs_to_copy = sizeof(dacs_to_copy) / sizeof(dacs_to_copy[0]);
    for (int i = 0; i < num_dacs_to_copy; ++i) {
        if (a->dacs[dacs_to_copy[i]] != b->dacs[dacs_to_copy[i]]) {
            throw RuntimeError("Interpolate module: dacs different");
        }
        myMod.dacs[dacs_to_copy[i]] = a->dacs[dacs_to_copy[i]];
    }

    // Copy irrelevant dacs (without failing): CAL
    if (a->dacs[CAL] != b->dacs[CAL]) {
        FILE_LOG(logWARNING)
            << "DAC CAL differs in both energies (" << a->dacs[CAL] << ","
            << b->dacs[CAL] << ")!\nTaking first: " << a->dacs[CAL];
    }
    myMod.dacs[CAL] = a->dacs[CAL];

    // Interpolate vrf, vcmp, vcp
    int dacs_to_interpolate[] = {VRF,     VCMP_LL, VCMP_LR, VCMP_RL,
                                 VCMP_RR, VCP,     VRS};
    int num_dacs_to_interpolate =
        sizeof(dacs_to_interpolate) / sizeof(dacs_to_interpolate[0]);
    for (int i = 0; i < num_dacs_to_interpolate; ++i) {
        myMod.dacs[dacs_to_interpolate[i]] =
            linearInterpolation(energy, e1, e2, a->dacs[dacs_to_interpolate[i]],
                                b->dacs[dacs_to_interpolate[i]]);
    }
    // Interpolate all trimbits
    if (tb != 0) {
        for (int i = 0; i < myMod.nchan; ++i) {
            myMod.chanregs[i] = linearInterpolation(
                energy, e1, e2, a->chanregs[i], b->chanregs[i]);
        }
    }
    return myMod;
}

sls_detector_module slsDetector::readSettingsFile(const std::string &fname,
                                                  int tb) {
    FILE_LOG(logDEBUG1) << "Read settings file " << fname;
    sls_detector_module myMod(shm()->myDetectorType);
    auto names = getSettingsFileDacNames();
    // open file
    std::ifstream infile;
    if (shm()->myDetectorType == EIGER) {
        infile.open(fname.c_str(), std::ifstream::binary);
    } else {
        infile.open(fname.c_str(), std::ios_base::in);
    }
    if (!infile.is_open()) {
        throw RuntimeError("Could not open settings file: " + fname);
    }

    // eiger
    if (shm()->myDetectorType == EIGER) {
        bool allread = false;
        infile.read(reinterpret_cast<char *>(myMod.dacs),
                    sizeof(int) * (myMod.ndac));
        if (infile.good()) {
            infile.read(reinterpret_cast<char *>(&myMod.iodelay),
                        sizeof(myMod.iodelay));
            if (infile.good()) {
                infile.read(reinterpret_cast<char *>(&myMod.tau),
                            sizeof(myMod.tau));
                if (tb != 0) {
                    if (infile.good()) {
                        infile.read(reinterpret_cast<char *>(myMod.chanregs),
                                    sizeof(int) * (myMod.nchan));
                        if (infile) {
                            allread = true;
                        }
                    }
                } else if (infile) {
                    allread = true;
                }
            }
        }
        if (!allread) {
            infile.close();
            throw RuntimeError("readSettingsFile: Could not load all values "
                               "for settings for " +
                               fname);
        }
        for (int i = 0; i < myMod.ndac; ++i) {
            FILE_LOG(logDEBUG1) << "dac " << i << ":" << myMod.dacs[i];
        }
        FILE_LOG(logDEBUG1) << "iodelay:" << myMod.iodelay;
        FILE_LOG(logDEBUG1) << "tau:" << myMod.tau;
    }

    // gotthard, jungfrau
    else {
        size_t idac = 0;
        std::string str;
        while (infile.good()) {
            getline(infile, str);
            if (str.empty()) {
                break;
            }
            FILE_LOG(logDEBUG1) << str;
            std::string sargname;
            int ival = 0;
            std::istringstream ssstr(str);
            ssstr >> sargname >> ival;
            bool found = false;
            for (size_t i = 0; i < names.size(); ++i) {
                if (sargname == names[i]) {
                    myMod.dacs[i] = ival;
                    found = true;
                    FILE_LOG(logDEBUG1)
                        << names[i] << "(" << i << "): " << ival;
                    ++idac;
                }
            }
            if (!found) {
                throw RuntimeError("readSettingsFile: Unknown dac: " +
                                   sargname);
                infile.close();
            }
        }
        // not all read
        if (idac != names.size()) {
            infile.close();
            throw RuntimeError("Could read only " + std::to_string(idac) +
                               " dacs. Expected " +
                               std::to_string(names.size()) + " dacs");
        }
    }
    infile.close();
    FILE_LOG(logINFO) << "Settings file loaded: " << fname.c_str();
    return myMod;
}

int slsDetector::writeSettingsFile(const std::string &fname,
                                   sls_detector_module &mod) {
    FILE_LOG(logDEBUG1) << "Write settings file " << fname;
    auto names = getSettingsFileDacNames();
    std::ofstream outfile;
    if (shm()->myDetectorType == EIGER) {
        outfile.open(fname.c_str(), std::ofstream::binary);
    } else {
        outfile.open(fname.c_str(), std::ios_base::out);
    }
    if (!outfile.is_open()) {
        throw RuntimeError("Could not open settings file for writing: " +
                           fname);
    }
    if (shm()->myDetectorType == EIGER) {
        for (int i = 0; i < mod.ndac; ++i) {
            FILE_LOG(logINFO) << "dac " << i << ":" << mod.dacs[i];
        }
        FILE_LOG(logINFO) << "iodelay: " << mod.iodelay;
        FILE_LOG(logINFO) << "tau: " << mod.tau;

        outfile.write(reinterpret_cast<char *>(mod.dacs),
                      sizeof(int) * (mod.ndac));
        outfile.write(reinterpret_cast<char *>(&mod.iodelay),
                      sizeof(mod.iodelay));
        outfile.write(reinterpret_cast<char *>(&mod.tau), sizeof(mod.tau));
        outfile.write(reinterpret_cast<char *>(mod.chanregs),
                      sizeof(int) * (mod.nchan));
    }
    // gotthard, jungfrau
    else {
        for (int i = 0; i < mod.ndac; ++i) {
            FILE_LOG(logDEBUG1) << "dac " << i << ": " << mod.dacs[i];
            outfile << names[i] << " " << mod.dacs[i] << std::endl;
        }
    }
    outfile.close();
    return OK;
}

std::vector<std::string> slsDetector::getSettingsFileDacNames() {
    switch (shm()->myDetectorType) {
    case GOTTHARD:
        return {"Vref",  "VcascN", "VcascP",    "Vout",
                "Vcasc", "Vin",    "Vref_comp", "Vib_test"};
        break;
    case EIGER:
        break;
    case JUNGFRAU:
        return {"VDAC0",  "VDAC1",  "VDAC2",  "VDAC3", "VDAC4",  "VDAC5",
                "VDAC6",  "VDAC7",  "VDAC8",  "VDAC9", "VDAC10", "VDAC11",
                "VDAC12", "VDAC13", "VDAC14", "VDAC15"};
        break;
    default:
        throw RuntimeError(
            "Unknown detector type - unknown format for settings file");
    }
    return {};
}