#include "iec104masterqt.h"
#include <QDateTime>
#include <QHostAddress>
#include <QtEndian>
#include <cstdlib>
#include <cstring>

IEC104MasterQt::IEC104MasterQt(QObject *parent)
    : QObject(parent), m_socket(new QTcpSocket(this)), m_connected(false), 
    m_rxCounter(0), m_txCounter(0), m_lastAckRx(0), m_lastAckTx(0), m_t0(30), m_t1(15), m_t2(10), m_t3(20), m_k(12), m_w(8),
    nasdu(1)
{
    // Setup timers
    m_timerT1 = new QTimer(this);
    m_timerT2 = new QTimer(this);
    m_timerT3 = new QTimer(this);

//     m_timerT1->setSingleShot(true);
//     m_timerT2->setSingleShot(true);
//     m_timerT3->setSingleShot(false);

    // Connect socket signals
    connect(m_socket, &QTcpSocket::connected, this, &IEC104MasterQt::onSocketConnected);
    connect(m_socket, &QTcpSocket::disconnected, this, &IEC104MasterQt::onSocketDisconnected);
    connect(m_socket, &QTcpSocket::readyRead, this, &IEC104MasterQt::onSocketReadyRead);

    // 兼容不同Qt版本的错误信号连接
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
    // Qt 5.15+ 使用 errorOccurred
    connect(m_socket, &QTcpSocket::errorOccurred, this, &IEC104MasterQt::onSocketError);
#else
    // Qt 5.15 之前使用 error
    connect(m_socket, SIGNAL(error(QAbstractSocket::SocketError)),
            this, SLOT(onSocketError(QAbstractSocket::SocketError)));
#endif

    // Connect timer signals
    bool status=connect(m_timerT1, SIGNAL(timeout()), this, SLOT(onTimerT1Timeout()));
    status = connect(m_timerT2, SIGNAL(timeout()), this, SLOT(onTimerT2Timeout()));
    status = connect(m_timerT3, SIGNAL(timeout()), this, SLOT(onTimerT3Timeout()));
    status = false;
    //m_timerT3->start(m_t3 * 1000);
}

IEC104MasterQt::~IEC104MasterQt()
{
    closeLink();
}

bool IEC104MasterQt::openLink()
{
    if (m_connected)
    {
        emit logMessage("Already connected");
        return true;
    }

    emit logMessage(QString("Connecting to %1:%2").arg(m_serverIP).arg(m_port));
    m_socket->connectToHost(m_serverIP, m_port);

    return true;
}

void IEC104MasterQt::closeLink()
{
    if (m_connected)
    {
        sendStopDT();
    }

    m_socket->disconnectFromHost();
    m_connected = false;
    emit connectionStatusChanged(false);

    m_timerT1->stop();
    m_timerT2->stop();
    m_timerT3->stop();
}

void IEC104MasterQt::setConnectionParameters(const QString &serverIP, int port)
{
    m_serverIP = serverIP;
    m_port = port;
}

bool IEC104MasterQt::sendStartDT()
{
    return sendUMessage(0x07); // STARTDT ACT
}

bool IEC104MasterQt::sendStopDT()
{
    return sendUMessage(0x13); // STOPDT ACT
}

bool IEC104MasterQt::sendTestFR()
{
    return sendUMessage(0x43); // TESTFR ACT
}

bool IEC104MasterQt::sendInterrogation(int asdu, int group)
{
    QByteArray data;
    data.append(static_cast<char>(0x64)); // type
    data.append(static_cast<char>(0x01)); // qual
    data.append(static_cast<char>(0x06)); // cause
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(asdu & 0xFF));
    data.append(static_cast<char>((asdu >> 8) & 0xFF));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(20 + group));

    return sendIMessage(data);
}

bool IEC104MasterQt::sendASDUMessage(const QByteArray &data)
{
    return sendIMessage(data);
}

bool IEC104MasterQt::sendUMessage(int command)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send U message");
        return false;
    }

    APCI apci;
    apci.start = 0x68;
    apci.len = 0x04;
    apci.field1 = 0x03 | command;
    apci.field2 = 0;
    apci.field3 = 0;
    apci.field4 = 0;

    QByteArray data(reinterpret_cast<const char *>(&apci), sizeof(apci));

    qint64 bytesWritten = m_socket->write(data);
    if (bytesWritten == sizeof(apci))
    {
        emit dataSent(data);
        emit logMessage(QString("Sent U message: %1").arg(toHexString(data).constData()));
        return true;
    }
    else
    {
        emit logMessage("Failed to send U message");
        return false;
    }
}

bool IEC104MasterQt::sendSMessage()
{
    if (!m_connected)
    {
        return false;
    }

    APCI apci;
    apci.start = 0x68;
    apci.len = 0x04;
    apci.field1 = 0x01;
    apci.field2 = 0;
    apci.field3 = m_rxCounter & 0xFE;
    apci.field4 = (m_rxCounter >> 8) & 0xFF;

    QByteArray data(reinterpret_cast<const char *>(&apci), sizeof(apci));

    if (m_socket->write(data) == sizeof(apci))
    {
        emit dataSent(data);
        emit logMessage(QString("Sent S message: %1").arg(toHexString(data).constData()));
        return true;
    }
    return false;
}

bool IEC104MasterQt::sendIMessage(const QByteArray &asduData)
{
    if (!m_connected)
    {
        return false;
    }

    QByteArray buffer;
    buffer.resize(sizeof(APCI) + asduData.size());

    APCI *apci = reinterpret_cast<APCI *>(buffer.data());
    apci->start = 0x68;
    apci->len = 0x04 + asduData.size();
    apci->field1 = m_txCounter & 0xFE;
    apci->field2 = (m_txCounter >> 8) & 0xFF;
    apci->field3 = m_rxCounter & 0xFE;
    apci->field4 = (m_rxCounter >> 8) & 0xFF;

    memcpy(buffer.data() + sizeof(APCI), asduData.constData(), asduData.size());

    if (m_socket->write(buffer) == buffer.size())
    {
        emit dataSent(buffer);
        emit logMessage(QString("Sent I message: %1").arg(toHexString(buffer).constData()));
        m_txCounter += 2;
        return true;
    }
    return false;
}

void IEC104MasterQt::onSocketConnected()
{
    m_connected = true;
    emit connectionStatusChanged(true);
    emit logMessage("Socket connected successfully");

    // Start data transfer
    sendStartDT();

    // 使用单次定时器确保在事件循环中执行
    //QTimer::singleShot(10, this, &IEC104MasterQt::delayedStartT3Timer);
    // Start supervision timer
    m_timerT3->start(m_t3 * 1000);
//     if (!m_timerT3->isActive())
//     {
//         m_timerT3->start(3000);
//     }
}

void IEC104MasterQt::onSocketDisconnected()
{
    m_connected = false;
    emit connectionStatusChanged(false);
    emit logMessage("Socket disconnected");

    m_timerT1->stop();
    m_timerT2->stop();
    m_timerT3->stop();
}

void IEC104MasterQt::onSocketReadyRead()
{
    QByteArray data = m_socket->readAll();
    emit dataReceived(data);
    emit logMessage(QString("Received data: %1").arg(toHexString(data).constData()));

    processReceivedData(data);
}

void IEC104MasterQt::onSocketError(QAbstractSocket::SocketError error)
{
    Q_UNUSED(error)
    emit logMessage(QString("Socket error: %1").arg(m_socket->errorString()));

    if (m_connected)
    {
        m_connected = false;
        emit connectionStatusChanged(false);
    }
}

void IEC104MasterQt::onTimerT1Timeout()
{
    emit logMessage("T1 timeout - No confirmation received");
    closeLink();
}

void IEC104MasterQt::onTimerT2Timeout()
{
    sendSMessage();
    //m_timerT2->start(m_t2 * 1000);
}

void IEC104MasterQt::onTimerT3Timeout()
{
    if (m_connected)
    {
        sendTestFR();
        //m_timerT3->start(m_t3 * 1000);
    }
}

void IEC104MasterQt::delayedStartT3Timer()
{
    if (m_connected && m_timerT3) {
        if (m_timerT3->isActive()) {
            m_timerT3->stop();
        }
        m_timerT3->start(m_t3 * 1000);
        emit logMessage(QString("T3 timer started via delayed call, active: %1, interval: %2ms")
            .arg(m_timerT3->isActive()).arg(m_t3 * 1000));
    }
}

void IEC104MasterQt::processReceivedData(const QByteArray &data)
{
    int index = 0;
    while (index < data.size())
    {
        if (static_cast<unsigned char>(data[index]) == 0x68)
        {
            if (index + 1 < data.size())
            {
                int length = static_cast<unsigned char>(data[index + 1]);

                if (index + length + 2 <= data.size())
                {
                    QByteArray frame = data.mid(index, length + 2);

                    const APCI *apci = reinterpret_cast<const APCI *>(frame.constData());
                    int formatType = apci->field1 & 0x03;

                    if (formatType == 0 || formatType == 2)
                    {                      // I format
                        //m_timerT3->stop(); // Reset test timer

                        int revSendNum = (apci->field2 << 8) | apci->field1;
                        m_rxCounter = revSendNum;
                        m_lastAckTx = (apci->field4 << 8) | apci->field3;

                        sendSMessage();

                        QByteArray asduData = frame.mid(sizeof(APCI));
                        decodeIMessage(asduData);
                    }
                    else if (formatType == 3)
                    {                      // U format
                        //m_timerT3->stop(); // Reset test timer
                        processFormatU(*apci);
                        m_lastAckTx = (apci->field4 << 8) | apci->field3;
                    }

                    index += length + 2;
                    continue;
                }
            }
        }
        index++;
    }
}

void IEC104MasterQt::decodeIMessage(const QByteArray &data)
{
    if (data.size() < 6)
        return;

    const ASDU_header *header = reinterpret_cast<const ASDU_header *>(data.constData());

    int num = header->qual & 0x7F;
    bool seq = (header->qual & 0x80) != 0;
    int cause = header->tx_cause_1;
    int asdu = (header->commom_asdu_2 << 8) | header->commom_asdu_1;

    emit logMessage(QString("ASDU Address=%1, TypeID=%2, Count=%3, Cause=%4")
                        .arg(asdu)
                        .arg(header->type)
                        .arg(num)
                        .arg(cause));

    int pos = sizeof(ASDU_header);

    switch (header->type)
    {
    case 1:
    { // Single-point information (遥信)
        if (seq)
        {
            if (pos + sizeof(SP104) <= data.size())
            {
                const SP104 *sp = reinterpret_cast<const SP104 *>(data.constData() + pos);
                int address = (sp->addr2 << 16) | (sp->addr1 << 8) | sp->addr0;

                updateEquipmentStatus(address, sp->siq.spi, 0);

                emit logMessage(QString("SP %1: %2").arg(address).arg(sp->siq.spi));

                pos += sizeof(SP104);

                // Process subsequent SIQ values in sequence
                while (pos < data.size())
                {
                    const SIQ104 *siq = reinterpret_cast<const SIQ104 *>(data.constData() + pos);
                    address++;
                    updateEquipmentStatus(address, siq->spi, 0);
                    emit logMessage(QString("SP %1: %2").arg(address).arg(siq->spi));
                    pos++;
                }
            }
        }
        else
        {
            while (pos + sizeof(SP104) <= data.size())
            {
                const SP104 *sp = reinterpret_cast<const SP104 *>(data.constData() + pos);
                int address = (sp->addr2 << 16) | (sp->addr1 << 8) | sp->addr0;

                updateEquipmentStatus(address, sp->siq.spi, 0);
                emit logMessage(QString("SP %1: %2").arg(address).arg(sp->siq.spi));

                pos += sizeof(SP104);
            }
        }

        if (cause == 3)
        {
            sendSMessage();
        }
    }
    break;
    case 3:
    { // Double-point information without time tag (双点信息，不带时标)
        if (seq)
        {
            // 序列方式（地址连续）
            if (pos + sizeof(DP104) <= data.size())
            {
                const DP104* dp = reinterpret_cast<const DP104*>(data.constData() + pos);
                int address = (dp->addr2 << 16) | (dp->addr1 << 8) | dp->addr0;

                // 解析双点状态
                int status = 0;
                switch (dp->diq.dpi) {
                case 1: status = 1; break; // 分
                case 2: status = 2; break; // 合
                case 0: status = 0; break; // 中间状态
                case 3: status = 4; break; // 不确定状态
                }

                updateEquipmentStatus(address, status, 1);
                emit logMessage(QString("DP %1: %2 (DPI=%3)").arg(address).arg(status).arg(dp->diq.dpi));

                pos += sizeof(DP104);

                // 处理后续的双点信息（序列方式）
                while (pos < data.size())
                {
                    const DIQ104* diq = reinterpret_cast<const DIQ104*>(data.constData() + pos);
                    address++;

                    int subsequentStatus = 0;
                    switch (diq->dpi) {
                    case 1: subsequentStatus = 1; break;
                    case 2: subsequentStatus = 2; break;
                    case 0: subsequentStatus = 0; break;
                    case 3: subsequentStatus = 4; break;
                    }

                    updateEquipmentStatus(address, subsequentStatus, 1);
                    emit logMessage(QString("DP %1: %2 (DPI=%3)").arg(address).arg(subsequentStatus).arg(diq->dpi));
                    pos++;
                }
            }
        }
        else
        {
            // 非序列方式（独立地址）
            while (pos + sizeof(DP104) <= data.size())
            {
                const DP104* dp = reinterpret_cast<const DP104*>(data.constData() + pos);
                int address = (dp->addr2 << 16) | (dp->addr1 << 8) | dp->addr0;

                // 解析双点状态
                int status = 0;
                switch (dp->diq.dpi) {
                case 1: status = 1; break; // 分
                case 2: status = 2; break; // 合
                case 0: status = 0; break; // 中间状态
                case 3: status = 4; break; // 不确定状态
                }

                updateEquipmentStatus(address, status, 1);
                emit logMessage(QString("DP %1: %2 (DPI=%3)").arg(address).arg(status).arg(dp->diq.dpi));

                pos += sizeof(DP104);
            }
        }

        if (cause == 3) {
            sendSMessage(); // 发送确认帧
        }
        break;
    }
    break;
    case 9:
    { // Measured value, normalized value (规一化测量值)
        while (pos + 5 <= data.size())
        { // 地址3字节 + 值2字节 + QDS1字节
            const unsigned char *ptr = reinterpret_cast<const unsigned char *>(data.constData() + pos);
            int address = (ptr[2] << 16) | (ptr[1] << 8) | ptr[0];

            // 规一化值 (2字节，有符号)
            short normalizedValue = (ptr[4] << 8) | ptr[3];
            float value = normalizedValue; // 可根据需要转换为实际工程值

            QDS104 qds;
            memcpy(&qds, ptr + 5, sizeof(QDS104));

            updateMeasuredValue(address, value, !qds.iv, qds.ov, qds.bl, qds.sb);
            emit logMessage(QString("Normalized Value %1: %2, Valid: %3")
                                .arg(address)
                                .arg(value)
                                .arg(!qds.iv));

            pos += 6; // 3字节地址 + 2字节值 + 1字节QDS
        }
        
    }
    break;
    case 13:
    { // Measured value, short floating point value (短浮点数测量值)
        while (pos + sizeof(SFP104) <= data.size())
        {
            const SFP104 *sfp = reinterpret_cast<const SFP104 *>(data.constData() + pos);
            int address = (sfp->addr2 << 16) | (sfp->addr1 << 8) | sfp->addr0;

            float value = bytesToFloat(sfp->val);

            updateMeasuredValue(address, value, !sfp->qds.iv, sfp->qds.ov, sfp->qds.bl, sfp->qds.sb);
            emit logMessage(QString("Short Float %1: %2, Valid: %3, Overflow: %4")
                                .arg(address)
                                .arg(value)
                                .arg(!sfp->qds.iv)
                                .arg(sfp->qds.ov));

            pos += sizeof(SFP104);
        }
        
    }
    break;
    case 30:
    { // Single-point information with time tag (带时标遥信)
        while (pos + sizeof(SP104_T) <= data.size())
        {
            const SP104_T *spt = reinterpret_cast<const SP104_T *>(data.constData() + pos);
            int address = (spt->addr2 << 16) | (spt->addr1 << 8) | spt->addr0;

            updateEquipmentStatus(address, spt->siq.spi, 0);
            emit logMessage(QString("SP with time %1: %2").arg(address).arg(spt->siq.spi));

            pos += sizeof(SP104_T);
        }

        if (cause == 3)
        {
            sendSMessage();
        }
        
    }
    break;
    case 31:
    { // Double-point information with time tag (带时标双点遥信)
        while (pos + sizeof(SP104_T) <= data.size())
        {
            const SP104_T *spt = reinterpret_cast<const SP104_T *>(data.constData() + pos);
            int address = (spt->addr2 << 16) | (spt->addr1 << 8) | spt->addr0;
            int nStatus = 0;
            if (spt->siq.spi && !spt->siq.rs1)
            {
                nStatus = 1;
            } // 1 0分
            else if (!spt->siq.spi && spt->siq.rs1)
            {
                nStatus = 2;
            } // 0 1合
            else if (spt->siq.spi && spt->siq.rs1)
            {
                nStatus = 4;
            } // 11不确定状态
            else
            {
                nStatus = 0;
            } //
            updateEquipmentStatus(address, nStatus, 1);
            emit logMessage(QString("DP with time %1: %2 %3").arg(address).arg(spt->siq.spi).arg(spt->siq.rs1));
            pos += sizeof(SP104_T);
        }

        if (cause == 3)
        {
            sendSMessage();
        }
        
    }
    break;
    case 35:
    { // Measured value, scaled value with time tag CP56Time2a (带时标的标度化值)
        while (pos + sizeof(ScaledValueWithTime) <= data.size())
        {
            const ScaledValueWithTime* svt = reinterpret_cast<const ScaledValueWithTime*>(data.constData() + pos);
            int address = (svt->addr2 << 16) | (svt->addr1 << 8) | svt->addr0;

            // 标度化值（2字节有符号整数）
            short scaledValue = (svt->value_high << 8) | svt->value_low;
            float value = static_cast<float>(scaledValue); // 可根据实际标度转换为工程值

            // 解析时标
            QDateTime timestamp = cp56TimeToDateTime(svt->time);

            // 更新测量值（带时标）
            QMutexLocker locker(&m_statusMutex);
            MeasuredValue mv;
            mv.value = value;
            mv.valid = !svt->qds.iv;
            mv.overflow = svt->qds.ov;
            mv.blocked = svt->qds.bl;
            mv.substituted = svt->qds.sb;
            mv.timestamp = timestamp; // 使用报文中的时标

            m_measuredValues[address] = mv;

            emit measuredValueUpdated(address, value, !svt->qds.iv);
            emit logMessage(QString("Scaled Value with time %1: %2, Valid: %3, Time: %4")
                .arg(address)
                .arg(value)
                .arg(!svt->qds.iv)
                .arg(timestamp.toString("yyyy-MM-dd hh:mm:ss.zzz")));

            pos += sizeof(ScaledValueWithTime);
        }
        break;
    }
    case 36:
    { // Measured value, short float point value w/CP56Time2a (带时标短浮点数)
        while (pos + sizeof(SFP104_T) <= data.size())
        {
            const SFP104_T *sfpt = reinterpret_cast<const SFP104_T *>(data.constData() + pos);
            int address = (sfpt->addr2 << 16) | (sfpt->addr1 << 8) | sfpt->addr0;

            float value = bytesToFloat(sfpt->val);
            QDateTime timestamp = cp56TimeToDateTime(sfpt->time);

            updateMeasuredValue(address, value, !sfpt->qds.iv, sfpt->qds.ov, sfpt->qds.bl, sfpt->qds.sb);

            emit logMessage(QString("Short Float with time %1: %2, Valid: %3, Time: %4")
                                .arg(address)
                                .arg(value)
                                .arg(!sfpt->qds.iv)
                                .arg(timestamp.toString("yyyy-MM-dd hh:mm:ss.zzz")));

            pos += sizeof(SFP104_T);
        }
        
    }
    break;
    // 新增：遥控命令确认
    case 45: // Single command (单命令)
    case 46: // Double command (双命令)
    case 59:
        processControlCommand(header, data.mid(pos), cause);
        break;

    // 新增：设值命令确认
    case 50:  // Setpoint command, normalized value (设点命令规范化值)
    case 51:  // Setpoint command, normalized value with time tag
    //case 100: // Setpoint command, short floating point value (设点命令短浮点数)
        processSetpointCommand(header, data.mid(pos), cause);
        break;
    case 140: // Setpoint command, normalized value with time tag
    {
        if (sizeof(ER140_Head) <= data.size())
        {
            const ER140_Head *spt = reinterpret_cast<const ER140_Head *>(data.constData());
            // 信息对象地址
            int msgadder = (spt->msgadder3 << 16) | (spt->msgadder2 << 8) | spt->msgadder1;
            // 装置地址 -- 四遥表中装置地址
            int eqpmtadder = (spt->eqpmtadder2 << 8) | spt->eqpmtadder1;
            // 信息序号
            int msgid = (spt->addr2 << 8) | spt->addr1;
            // 双点信息 合2 分1
            int dpvalue = spt->dpvalue;
            // 相对时间
            int dsTime = (spt->dsTime2 << 8) | spt->dsTime1;
            // 故障序号
            int erid = (spt->erid2 << 8) | spt->erid1;
            // 时标
            QDateTime timestamp = cp56TimeToDateTime(spt->time);
            // 故障电量个数
            int erNum = spt->num;

            QString strTemp = QString("ER with timer Type:  %1; msgadder: %2; eqpmtadder: %3; msgid: %4; dpvalue: %5; erid: %6; erNum: 57")
                                  .arg(spt->head.type)
                                  .arg(msgadder)
                                  .arg(eqpmtadder)
                                  .arg(msgid)
                                  .arg(dpvalue)
                                  .arg(erid)
                                  .arg(erNum);
            emit logMessage(strTemp);

            pos = sizeof(ER140_Head);
            int nIndex = 0;
            while (pos + sizeof(ER140_Data) + sizeof(unsigned char) <= data.size())
            {
                const ER140_Data *spt1 = reinterpret_cast<const ER140_Data *>(data.constData() + pos);
                QString strReset = "ER_Data" + QString::number(nIndex) + "/" + QString::number(spt->num) + " subType=" + QString::number(spt1->ERType);
                QString strData = "";
                pos += sizeof(ER142_Data);
                int nErIndex = (spt1->Num2 << 8) | spt1->Num1;
                strData = " nErIndex = " + QString::number(nErIndex);
                strReset += strData;
                switch (spt1->ERType)
                {
                case 1:
                case 2:
                {
                    unsigned char pCharData = 0;
                    memcpy(&pCharData, data.constData() + pos, sizeof(unsigned char));

                    strData = QString::number(pCharData);
                    pos += sizeof(unsigned char);
                }
                break;
                case 3:
                case 4:
                {
                    unsigned char Data1[2] = {0};
                    memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 2);
                    int value = (Data1[1] << 8) | Data1[0];
                    strData = QString::number(value);
                    pos += sizeof(unsigned char) * 2;
                }
                break;
                case 5:
                case 6:
                case 7:
                {
                    unsigned char Data1[4] = {0};
                    memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 4);
                    if (spt1->ERType == 7)
                    {
                        float value = bytesToFloat(Data1);
                        strData = QString::number(value);
                    }
                    else
                    {
                        int value = (Data1[3] << 24) | (Data1[2] << 16) | (Data1[1] << 8) | Data1[0];
                        strData = QString::number(value);
                    }

                    pos += sizeof(unsigned char) * 4;
                }
                break;
                case 8:
                {
                    char Data1[8] = {0};
                    memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 8);
                    strData = QString::fromLocal8Bit(Data1, 8);
                    pos += sizeof(unsigned char) * 8;
                }
                break;
                }
                // pos += sizeof(unsigned char)*8;
                strReset.append(" Data=" + strData);

                emit logMessage(strReset);

                nIndex++;
            }
        }
    }
    break;
    case 142: // Setpoint command, normalized value with time tag
    {
        if (sizeof(ER142_Head) <= data.size())
        {
            const ER142_Head *spt = reinterpret_cast<const ER142_Head *>(data.constData());
            int eqpmtadder = (spt->eqpmtadder2 << 8) | spt->eqpmtadder1;
            int ERID = (spt->addr2 << 8) | spt->addr1;
            int eventnum = spt->evetnum;
            QString strTemp = QString("ER with timer Type:  %1; eqpmtadder: %2; msgid: %3; eventnum: %4").arg(spt->head.type).arg(eqpmtadder).arg(ERID).arg(eventnum);
            emit logMessage(strTemp);
            pos = sizeof(ER142_Head);
            int nIndex = 0;
            while (pos + sizeof(ER142_Data) + sizeof(unsigned char) <= data.size())
            {
                const ER142_Data *spt1 = reinterpret_cast<const ER142_Data *>(data.constData() + pos);
                QString strReset = "ER_Data" + QString::number(nIndex) + "/" + QString::number(spt->ernum) + " subType=" + QString::number(spt1->ERType);
                QString strData = "";
                pos += sizeof(ER142_Data);
                int nErIndex = (spt1->Num2 << 8) | spt1->Num1;
                strData = " nErIndex = " + QString::number(nErIndex);
                strReset += strData;
                switch (spt1->ERType)
                {
                case 1:
                case 2:
                {
                    unsigned char pCharData = 0;
                    memcpy(&pCharData, data.constData() + pos, sizeof(unsigned char));

                    strData = QString::number(pCharData);
                    pos += sizeof(unsigned char);
                }
                break;
                case 3:
                case 4:
                {
                    unsigned char Data1[2] = {0};
                    memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 2);
                    int value = (Data1[1] << 8) | Data1[0];
                    strData = QString::number(value);
                    pos += sizeof(unsigned char) * 2;
                }
                break;
                case 5:
                case 6:
                case 7:
                {
                    unsigned char Data1[4] = {0};
                    memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 4);
                    if (spt1->ERType == 7)
                    {
                        float value = bytesToFloat(Data1);
                        strData = QString::number(value);
                    }
                    else
                    {
                        int value = (Data1[3] << 24) | (Data1[2] << 16) | (Data1[1] << 8) | Data1[0];
                        strData = QString::number(value);
                    }

                    pos += sizeof(unsigned char) * 4;
                }
                break;
                case 8:
                {
                    char Data1[8] = {0};
                    memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 8);
                    strData = QString::fromLocal8Bit(Data1, 8);
                    pos += sizeof(unsigned char) * 8;
                }
                break;
                }
                // pos += sizeof(unsigned char)*8;
                strReset.append(" Data=" + strData);

                emit logMessage(strReset);

                nIndex++;
            }
        }
    }
    break;

    case 143: // Setpoint command, normalized value with time tag
    {
        if (sizeof(ER143_Head) <= data.size())
        {
            const ER143_Head *spt = reinterpret_cast<const ER143_Head *>(data.constData());
            // 信息对象地址
            int msgadder = (spt->msgadder3 << 16) | (spt->msgadder2 << 8) | spt->msgadder1;
            // 装置地址
            int eqpmtadder = (spt->eqpmtadder2 << 8) | spt->eqpmtadder1;
            // 故障序号
            int ERID = (spt->addr2 << 8) | spt->addr1;
            int NGD = spt->ngd; // 大循环的范围
            // 时间
            QString strTimeData = "";
            pos = sizeof(ER143_Head);
            for (int nIndex = 0; nIndex < NGD; nIndex++)
            {
                int nEventNum = 0;
                if (msgadder == 0)
                {
                    const ER143_SData *SData = reinterpret_cast<const ER143_SData *>(data.constData() + pos);
                    pos += sizeof(ER143_LData);
                    int nTimeData = (SData->nTime[1] << 8) | SData->nTime[0];
                    nEventNum = SData->nNumber;
                    strTimeData = "DTime=" + QString::number(nTimeData) + "ms";
                }
                else
                {
                    const ER143_LData *SData = reinterpret_cast<const ER143_LData *>(data.constData() + pos);
                    pos += sizeof(ER143_LData);
                    int nTimeData = (SData->nTime[3] << 24) | (SData->nTime[2] << 16) | (SData->nTime[1] << 8) | SData->nTime[0];
                    nEventNum = SData->nNumber;
                    strTimeData = "DTime=" + QString::number(nTimeData) + "ms";
                }
                emit logMessage("Event" + QString::number(nIndex) + "  " + strTimeData);
                for (int subIndex = 0; subIndex < nEventNum; subIndex++)
                {
                    const ER143_Data *spt1 = reinterpret_cast<const ER143_Data *>(data.constData() + pos);
                    QString strReset = "ER_Data" + QString::number(subIndex) + "/" + nEventNum + " subType=" + QString::number(spt1->ERType);
                    QString strData = "";
                    pos += sizeof(ER143_Data);
                    int nErIndex = (spt1->Num2 << 8) | spt1->Num1;
                    strData = " nErIndex = " + QString::number(nErIndex);
                    strReset += strData;
                    switch (spt1->ERType)
                    {
                    case 1:
                    case 2:
                    {
                        unsigned char pCharData = 0;
                        memcpy(&pCharData, data.constData() + pos, sizeof(unsigned char));
                        strData = QString::number(pCharData);
                        pos += sizeof(unsigned char);
                    }
                    break;
                    case 3:
                    case 4:
                    {
                        unsigned char Data1[2] = {0};
                        memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 2);
                        int value = (Data1[1] << 8) | Data1[0];
                        strData = QString::number(value);
                        pos += sizeof(unsigned char) * 2;
                    }
                    break;
                    case 5:
                    case 6:
                    case 7:
                    {
                        unsigned char Data1[4] = {0};
                        memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 4);
                        if (spt1->ERType == 7)
                        {
                            float value = bytesToFloat(Data1);
                            strData = QString::number(value);
                        }
                        else
                        {
                            int value = (Data1[3] << 24) | (Data1[2] << 16) | (Data1[1] << 8) | Data1[0];
                            strData = QString::number(value);
                        }
                        pos += sizeof(unsigned char) * 4;
                    }
                    break;
                    case 8:
                    {
                        char Data1[8] = {0};
                        memcpy(Data1, data.constData() + pos, sizeof(unsigned char) * 8);
                        strData = QString::fromLocal8Bit(Data1, 8);
                        pos += sizeof(unsigned char) * 8;
                    }
                    break;
                    }
                    strReset.append(" Data=" + strData);
                    emit logMessage(strReset);
                }
            }
            QString strTemp = QString("ER with timer Type:  %1; msgadder： %2；eqpmtadder: %3; ERID: %4; NGD: %5").arg(spt->head.type).arg(msgadder).arg(eqpmtadder).arg(ERID).arg(NGD);
            emit logMessage(strTemp);
        }
    }
    break;
    case 100: { // Interrogation command (总召)
        if (cause == 7) { // 激活确认
            emit logMessage("Interrogation activation confirmation received");
            // 可以在这里触发数据处理或状态更新
        }
        else if (cause == 10) { // 激活终止
            sendSMessage();
            emit logMessage("Interrogation activation termination received");
            // 总召唤完成，可以在这里发送完成信号
            //emit interrogationCompleted(true);
        }
        else if (cause == 47) { // 命令出错
            emit logMessage("Interrogation command error");
            //emit interrogationCompleted(false);
        }
        break;
    }
    case 145://定值返回数据处理
    {
        FixValueCommand(header, data.mid(pos), cause);
    }
    break;
    case F_FR_NA_1: // 文件准备就绪
        processFileReady(header, data.mid(pos), cause);
        break;

    case F_SR_NA_1: // 节准备就绪
        processSectionReady(header, data.mid(pos), cause);
        break;

    case F_SC_NA_1: // 文件召唤/选择
        processFileCall(header, data.mid(pos), cause);
        break;

    case F_LS_NA_1: // 最后的节/段
        processLastSection(header, data.mid(pos), cause);
        break;

    case F_AF_NA_1: // 认可文件/段
        processFileAck(header, data.mid(pos), cause);
        break;

    case F_SG_NA_1: // 段
        processFileSegment(header, data.mid(pos), cause);
        break;

    case F_DR_NA_1: // 目录
        processDirectory(header, data.mid(pos), cause);
        break;
    default:
        emit logMessage(QString("Unhandled ASDU type: %1").arg(header->type));
        break;
    }
}

// 字节序列转换为浮点数
float IEC104MasterQt::bytesToFloat(const unsigned char *bytes)
{
    // IEC 104使用小端字节序
    uint32_t temp = (bytes[3] << 24) | (bytes[2] << 16) | (bytes[1] << 8) | bytes[0];
    return *reinterpret_cast<float *>(&temp);
}

// CP56Time2a时间格式转换为QDateTime
QDateTime IEC104MasterQt::cp56TimeToDateTime(const unsigned char *timeData)
{
    // CP56Time2a格式:
    // 字节1-2: 毫秒(0-59999)
    // 字节3: 分钟(0-59)
    // 字节4: 小时(0-23)
    // 字节5: 日期(bit0-4:日, bit5-7:星期)
    // 字节6: 月(0-12)
    // 字节7: 年(0-99, 相对于2000年)

    int milliseconds = (timeData[1] << 8) | timeData[0];
    int seconds = milliseconds / 1000;
    milliseconds = milliseconds % 1000;
    int minutes = timeData[2] & 0x3F; // 去除RES1和RES2位
    int hours = timeData[3] & 0x1F;   // 去除RES位
    int day = timeData[4] & 0x1F;
    int month = timeData[5] & 0x0F;
    int year = timeData[6] & 0x7F + 2000;

    QDate date(year, month, day);
    QTime time(hours, minutes, seconds, milliseconds);

    return QDateTime(date, time, Qt::UTC); // IEC 104使用UTC时间
}

QByteArray IEC104MasterQt::dateTimeToCp56Time2a(const QDateTime &dateTime)
{
    QByteArray cp56Time(7, 0);

    // 转换为本地时区（104规约通常使用本地时间）
    QDateTime localDateTime = dateTime.toLocalTime();

    // 获取时间组件
    QDate date = localDateTime.date();
    QTime time = localDateTime.time();

    // 字节1-2：毫秒（低字节在前）
    int milliseconds = time.msec() + time.second() * 1000;
    cp56Time[0] = static_cast<char>(milliseconds & 0xFF);        // 低字节
    cp56Time[1] = static_cast<char>((milliseconds >> 8) & 0xFF); // 高字节

    // 字节3：分钟
    cp56Time[2] = static_cast<char>(time.minute() & 0x3F); // 只取低6位

    // 字节4：小时
    cp56Time[3] = static_cast<char>(time.hour() & 0x1F); // 只取低5位

    // 字节5：月的日期（1-31）
    cp56Time[4] = static_cast<char>(date.day() & 0x1F); // 只取低5位

    // 字节6：星期（位0-2） + 月的索引（位4-7）
    int dayOfWeek = date.dayOfWeek(); // 1=周一, 7=周日
    if (dayOfWeek == 7)
        dayOfWeek = 0; // 104规约中0表示周日
    else
        dayOfWeek--; // 调整为0-6

    int month = date.month() - 1; // 月份索引（0-11）
    cp56Time[5] = static_cast<char>((month << 4) | (dayOfWeek & 0x07));

    // 字节7：年（0-99，相对于2000年）
    int year = date.year() - 2000;
    cp56Time[6] = static_cast<char>(year & 0x7F);

    return cp56Time;
}

void IEC104MasterQt::updateEquipmentStatus(int address, int status, int nSingle)
{
    QMutexLocker locker(&m_statusMutex);
    m_equipmentStatus[address] = status;
    emit equipmentStatusUpdated(address, status, nSingle);
}

void IEC104MasterQt::updateMeasuredValue(int address, float value, bool valid,
                                         bool overflow, bool blocked, bool substituted)
{
    QMutexLocker locker(&m_statusMutex);

    MeasuredValue mv;
    mv.value = value;
    mv.valid = valid;
    mv.overflow = overflow;
    mv.blocked = blocked;
    mv.substituted = substituted;
    mv.timestamp = QDateTime::currentDateTime();

    m_measuredValues[address] = mv;
    emit measuredValueUpdated(address, value, valid);
}

QMap<int, MeasuredValue> IEC104MasterQt::getMeasuredValues() const
{
    QMutexLocker locker(&m_statusMutex);
    return m_measuredValues;
}

QMap<int, QMap<int, QMap<int, FixDataValue> > > IEC104MasterQt::getFixDataValues() const
{
    QMutexLocker locker(&m_statusMutex);
    return m_fixValues;
}

QByteArray IEC104MasterQt::toHexString(const QByteArray &data)
{
    QByteArray result;
    for (int i = 0; i < data.size(); ++i)
    {
        if (i > 0)
            result.append(' ');
        result.append(QByteArray::number(static_cast<unsigned char>(data[i]), 16).right(2).rightJustified(2, '0'));
    }
    return result;
}

void IEC104MasterQt::processFormatU(const APCI &apci)
{
    int command = apci.field1;

    switch (command)
    {
    case 0x07: // STARTDT CON
        emit logMessage("Received STARTDT confirmation");
        break;

    case 0x0B: // STOPDT CON
        emit logMessage("Received STOPDT confirmation");
        break;
    case 0x13: // STOPDT ACT
        emit logMessage("Received STOPDT ACT");
        // 应该回复 STOPDT CON
        sendUMessage(0x23);
        break;
    case 0x23: // STOPDT CON
        emit logMessage("Received STOPDT confirmation");
        break;
    case 0x43: // TESTFR CON
        emit logMessage("Received TESTFR confirmation");
        // 应该回复 TESTFR CON
        sendUMessage(0x83);
        break;
    case 0x83: // TESTFR CON
        emit logMessage("Received TESTFR confirmation");
        break;

    default:
        emit logMessage(QString("Unknown U format command: 0x%1").arg(command, 2, 16, QLatin1Char('0')));
        break;
    }
}

QString IEC104MasterQt::getDataValue(int &nPos, const QByteArray &data, int nType)
{
    QString strData="";
    switch (nType)
    {
    case 1:
    case 2:
    {
        unsigned char pCharData = 0;
        memcpy(&pCharData, data.constData() + nPos, sizeof(unsigned char));
        strData = QString::number(pCharData);
        nPos += sizeof(unsigned char);
    }
    break;
    case 3:
    case 4:
    {
        unsigned char Data1[2] = {0};
        memcpy(Data1, data.constData() + nPos, sizeof(unsigned char) * 2);
        int value = (Data1[1] << 8) | Data1[0];
        strData = QString::number(value);
        nPos += sizeof(unsigned char) * 2;
    }
    break;
    case 5:
    case 6:
    case 7:
    {
        unsigned char Data1[4] = {0};
        memcpy(Data1, data.constData() + nPos, sizeof(unsigned char) * 4);
        if (nType == 7)
        {
            float value = bytesToFloat(Data1);
            strData = QString::number(value);
        }
        else
        {
            int value = (Data1[3] << 24) | (Data1[2] << 16) | (Data1[1] << 8) | Data1[0];
            strData = QString::number(value);
        }
        nPos += sizeof(unsigned char) * 4;
    }
    break;
    case 8:
    {
        char Data1[8] = {0};
        memcpy(Data1, data.constData() + nPos, sizeof(unsigned char) * 8);
        strData = QString::fromLocal8Bit(Data1, 8);
        nPos += sizeof(unsigned char) * 8;
    }
    break;
    }
    return strData;
}

QString IEC104MasterQt::Data2Value(int &nPos, const QByteArray &data, int nType)
{
    if (nPos < 0 || nPos >= data.size()) {
         return QString();
     }

     switch (nType) {
     case TYPE_UI8: {
         if (nPos + 1 > data.size()) return QString();
         quint8 value = static_cast<quint8>(data.at(nPos));
         nPos += 1;
         return QString::number(value);
     }

     case TYPE_I8: {
         if (nPos + 1 > data.size()) return QString();
         qint8 value = static_cast<qint8>(data.at(nPos));
         nPos += 1;
         return QString::number(value);
     }

     case TYPE_UI16: {
         if (nPos + 2 > data.size()) return QString();
         quint16 value = *reinterpret_cast<const quint16*>(data.constData() + nPos);
         value = qFromLittleEndian(value);
         nPos += 2;
         return QString::number(value);
     }

     case TYPE_I16: {
         if (nPos + 2 > data.size()) return QString();
         qint16 value = *reinterpret_cast<const qint16*>(data.constData() + nPos);
         value = qFromLittleEndian(value);
         nPos += 2;
         return QString::number(value);
     }

     case TYPE_UI32: {
         if (nPos + 4 > data.size()) return QString();
         quint32 value = *reinterpret_cast<const quint32*>(data.constData() + nPos);
         value = qFromLittleEndian(value);
         nPos += 4;
         return QString::number(value);
     }

     case TYPE_I32: {
         if (nPos + 4 > data.size()) return QString();
         qint32 value = *reinterpret_cast<const qint32*>(data.constData() + nPos);
         value = qFromLittleEndian(value);
         nPos += 4;
         return QString::number(value);
     }

     case TYPE_F32: {
         if (nPos + 4 > data.size()) return QString();
         // 使用手动字节交换方法处理浮点数
         unsigned char Data1[4] = {0};
         memcpy(Data1, data.constData() + nPos, sizeof(unsigned char) * 4);
         float value = bytesToFloat(Data1);
         nPos += 4;
         return QString::number(value);
     }
     case TYPE_S64: {
         if (nPos + 8 > data.size()) return QString();
         char Data1[8] = {0};
         memcpy(Data1, data.constData() + nPos, sizeof(unsigned char) * 8);
         nPos += sizeof(unsigned char) * 8;
         // 注意：浮点数的字节序处理需要特别小心
         // 这里假设系统字节序与数据字节序一致，实际使用时可能需要手动转换
         nPos += 8;
         return QString::fromLocal8Bit(Data1, 8);
     }
     default:
         return QString();
     }
}

bool IEC104MasterQt::Value2Data(QByteArray &data, int nType, const QString &strData)
{
    bool ok = false;

    switch (nType) {
    case TYPE_UI8: {
        quint8 value = static_cast<quint8>(strData.toUShort(&ok));
        if (ok) {
            data.append(static_cast<char>(value));
        }
        break;
    }

    case TYPE_I8: {
        qint8 value = static_cast<qint8>(strData.toShort(&ok));
        if (ok) {
            data.append(static_cast<char>(value));
        }
        break;
    }

    case TYPE_UI16: {
        quint16 value = static_cast<quint16>(strData.toUShort(&ok));
        if (ok) {
            quint16 leValue = qToLittleEndian(value);
            data.append(reinterpret_cast<const char*>(&leValue), 2);
        }
        break;
    }

    case TYPE_I16: {
        qint16 value = static_cast<qint16>(strData.toShort(&ok));
        if (ok) {
            qint16 leValue = qToLittleEndian(value);
            data.append(reinterpret_cast<const char*>(&leValue), 2);
        }
        break;
    }

    case TYPE_UI32: {
        quint32 value = strData.toUInt(&ok);
        if (ok) {
            quint32 leValue = qToLittleEndian(value);
            data.append(reinterpret_cast<const char*>(&leValue), 4);
        }
        break;
    }

    case TYPE_I32: {
        qint32 value = strData.toInt(&ok);
        if (ok) {
            qint32 leValue = qToLittleEndian(value);
            data.append(reinterpret_cast<const char*>(&leValue), 4);
        }
        break;
    }

    case TYPE_F32: {
        float value = strData.toFloat(&ok);
        if (ok) {
            // 将浮点数转换为小端序字节数组
            union {
                float f;
                quint8 b[4];
            } converter;

            converter.f = value;
            // 小端序：先存低位字节
            data.append(static_cast<char>(converter.b[0]));
            data.append(static_cast<char>(converter.b[1]));
            data.append(static_cast<char>(converter.b[2]));
            data.append(static_cast<char>(converter.b[3]));
        }
        break;
    }
    case TYPE_S64: {
        char value[8] ="";

        if (strData.size()!=8) {
            memcpy(value,strData.toLocal8Bit(),sizeof(value));
            data.append(reinterpret_cast<const char*>(&value), 8);
        }
    }
    default:
        ok = false;
        break;
    }
    return ok;
}

bool IEC104MasterQt::sendSingleCommand(int commonAddress, int objectAddress, bool command, bool selectExecute)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send single command");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x2D)); // 类型: 45-单命令, 46-双命令
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(0x06)); // 传送原因: 6-激活, 8-停止激活
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    // 命令值
    unsigned char commandValue = command ? 0x01 : 0x00;

    if (selectExecute)
    {
        // QOC (命令质量)
        data.append(static_cast<char>(commandValue+0x80)); // 通常命令
    }
    else
    {
        data.append(static_cast<char>(commandValue));
    }
//     if (selectExecute)
//     {
//         // QOC (命令质量)
//         data.append(static_cast<char>(0x80)); // 通常命令
//     }
//     else
    {
        data.append(static_cast<char>(0x00));
    }
    emit logMessage(QString("Sending single command: Address=%1, Command=%2, SelectExecute=%3")
                        .arg(objectAddress)
                        .arg(command ? "ON" : "OFF")
                        .arg(selectExecute));

    // 保存待确认的命令
    if (selectExecute)
    {
        QMutexLocker locker(&m_commandMutex);
        ControlCommand cmd;
        cmd.address = objectAddress;
        cmd.type = ControlCommandType::SinglePoint;
        cmd.value = command;
        cmd.commonAddress = commonAddress;
        cmd.timestamp = QDateTime::currentDateTime();
        m_pendingCommands[objectAddress] = cmd;
    }

    return sendIMessage(data);
}

// 新增：发送双点命令
bool IEC104MasterQt::sendDoubleCommand(int commonAddress, int objectAddress, int command, bool selectExecute)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send double command");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(selectExecute ? 0x2E : 0x2F)); // 类型: 46-双命令, 47-双命令停止激活
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(selectExecute ? 0x06 : 0x08)); // 传送原因: 6-激活, 8-停止激活
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    // 双点命令值 (1-分, 2-合)
    unsigned char commandValue = static_cast<unsigned char>(command & 0x03);
    data.append(static_cast<char>(commandValue));

    // QOC (命令质量)
    data.append(static_cast<char>(0x00)); // 通常命令

    emit logMessage(QString("Sending double command: Address=%1, Command=%2, SelectExecute=%3")
                        .arg(objectAddress)
                        .arg(command)
                        .arg(selectExecute));

    // 保存待确认的命令
    if (selectExecute)
    {
        QMutexLocker locker(&m_commandMutex);
        ControlCommand cmd;
        cmd.address = objectAddress;
        cmd.type = ControlCommandType::DoublePoint;
        cmd.value = (command == 2); // 转换为bool: 1=false, 2=true
        cmd.commonAddress = commonAddress;
        cmd.timestamp = QDateTime::currentDateTime();
        m_pendingCommands[objectAddress] = cmd;
    }

    return sendIMessage(data);
}

// 新增：发送双点命令
bool IEC104MasterQt::sendDoubleCommand2(int commonAddress, int objectAddress, int command, bool selectExecute,bool isRun)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send double command");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x3B));                        // 
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    if (selectExecute)
    {
        data.append(static_cast<char>(isRun ? 0x06 : 0x08)); // 传送原因: 6-激活,7-确认 8-停止激活
    }
    else
    {
        data.append(static_cast<char>(isRun ? 0x06 : 0x08)); // 传送原因: 6-激活,7-确认 8-停止激活
    }

    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    // 双点命令值 (1-分, 2-合)
    if (selectExecute)
    {
        unsigned char commandValue = static_cast<unsigned char>(command & 0x03);
        data.append(static_cast<char>(commandValue)+0x80);
    }else
    {
        unsigned char commandValue = static_cast<unsigned char>(command & 0x03);
        data.append(static_cast<char>(commandValue));
    }
    // QOC (命令质量)
    // data.append(static_cast<char>(0x00)); // 通常命令

    // 时标
    QDateTime timestamp = QDateTime::currentDateTime();
    QByteArray date = dateTimeToCp56Time2a(timestamp);
    data.append(date);

    emit logMessage(QString("Sending double command: Address=%1, Command=%2, SelectExecute=%3")
                        .arg(objectAddress)
                        .arg(command)
                        .arg(selectExecute));

    // 保存待确认的命令
    if (selectExecute)
    {
        QMutexLocker locker(&m_commandMutex);
        ControlCommand cmd;
        cmd.address = objectAddress;
        cmd.type = ControlCommandType::DoublePoint;
        cmd.value = (command == 2); // 转换为bool: 1=false, 2=true
        cmd.commonAddress = commonAddress;
        cmd.timestamp = QDateTime::currentDateTime();
        m_pendingCommands[objectAddress] = cmd;
    }

    return sendIMessage(data);
}

bool IEC104MasterQt::sendDoubleCommand3(int commonAddress, int nEqpmtID, int objectAddress, int command, bool selectExecute /*= true*/, bool isRun /*= true*/)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send double command");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x3B));                        // 类型: 46-双命令, 47-双命令停止激活
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(isRun ? 0x06 : 0x08)); // 传送原因: 6-激活, 8-停止激活
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>(( nEqpmtID ) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    // 双点命令值 (1-分, 2-合)
    if (selectExecute)
    {
        unsigned char commandValue = static_cast<unsigned char>(command & 0x03);
        //data.append(static_cast<char>(commandValue) + 0x80);
        data.append(static_cast<char>(commandValue));
    }
    else
    {
        unsigned char commandValue = static_cast<unsigned char>(command & 0x03);
        data.append(static_cast<char>(commandValue));
    }
    // QOC (命令质量)
    // data.append(static_cast<char>(0x00)); // 通常命令

    // 时标
    QDateTime timestamp = QDateTime::currentDateTime();
    QByteArray date = dateTimeToCp56Time2a(timestamp);
    data.append(date);

    emit logMessage(QString("Sending double command: Address=%1, Command=%2, SelectExecute=%3")
        .arg(objectAddress)
        .arg(command)
        .arg(selectExecute));

    // 保存待确认的命令
    if (selectExecute)
    {
        QMutexLocker locker(&m_commandMutex);
        ControlCommand cmd;
        cmd.address = objectAddress;
        cmd.type = ControlCommandType::DoublePoint;
        cmd.value = (command == 2); // 转换为bool: 1=false, 2=true
        cmd.commonAddress = commonAddress;
        cmd.EqpmtAddress = nEqpmtID;
        cmd.timestamp = QDateTime::currentDateTime();
        m_pendingCommands[objectAddress] = cmd;
    }

    return sendIMessage(data);
}

bool IEC104MasterQt::getFixAreaValue(int commonAddress,int objectAddress,int nEqpmtID)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x91));                        // 类型: 145
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(0x05));                        // 传送原因: 3突发
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    //装置地址
    data.append(static_cast<char>(nEqpmtID & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((nEqpmtID >> 8) & 0xFF)); // 公共地址高字节

    data.append(static_cast<char>(0xF1)); // 信息序号(INF)

    data.append(static_cast<char>(0x00));//返回信息标识
    data.append(static_cast<char>(0x01));//通用分类数据集数目
    data.append(static_cast<char>(0x00));//通用标识序号
    data.append(static_cast<char>(0x01));//通用标识序号
    data.append(static_cast<char>(0x00));//描述类别

    emit logMessage(QString("Sending normalized setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(commonAddress)
                        .arg(objectAddress)
                        .arg(nEqpmtID));

    return sendIMessage(data);
}


bool IEC104MasterQt::getFixValue(int commonAddress,int objectAddress,int nEqpmtID)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }
    m_FixData.clear();  //清除前一次记录
    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x91));                        // 类型: 145
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(0x05));                        // 传送原因: 3突发
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    //装置地址
    data.append(static_cast<char>(nEqpmtID & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((nEqpmtID >> 8) & 0xFF)); // 公共地址高字节

    //data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0xF1)); // 信息序号(INF)

    data.append(static_cast<char>(0x00));//返回信息标识
    data.append(static_cast<char>(0x01));//通用分类数据集数目 NGD
    data.append(static_cast<char>(0x01));//通用标识序号 GIN组
    data.append(static_cast<char>(0x00));//通用标识序号 GIN条目
    data.append(static_cast<char>(0x00));//通用标识序号 KOD
    data.append(static_cast<char>(0x03));//数据类型 3
    data.append(static_cast<char>(0x01));//数据大小 1
    data.append(static_cast<char>(0x01));//数据序号 1
    data.append(static_cast<char>(0x00));//描述类别 GID

    emit logMessage(QString("Sending normalized setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(commonAddress)
                        .arg(objectAddress)
                        .arg(nEqpmtID));

    return sendIMessage(data);
}

bool IEC104MasterQt::sendFixAreaValueCommand(FixAreaCommandType nType, int commonAddress,int objectAddress,int nEqpmtID,int nFixArea)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x91));                        // 类型: 145
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(0x05));                        // 传送原因: 3突发
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    //装置地址
    data.append(static_cast<char>(nEqpmtID & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((nEqpmtID >> 8) & 0xFF)); // 公共地址高字节

    if(nType == FixAreaCommandType::FixAreaCommandType_Preset)
        data.append(static_cast<char>(0xF9)); // 信息序号(INF)
    else if(nType == FixAreaCommandType::FixAreaCommandType_Execut)
        data.append(static_cast<char>(0xFA)); // 信息序号(INF)
    else if(nType == FixAreaCommandType::FixAreaCommandType_Revoke)
        data.append(static_cast<char>(0xFB)); // 信息序号(INF)
    else
        data.append(static_cast<char>(0xF9)); // 信息序号(INF)

    data.append(static_cast<char>(0x00));//返回信息标识
    data.append(static_cast<char>(0x01));//通用分类数据集数目 NGD
    data.append(static_cast<char>(0x00));//通用标识序号 GIN组
    data.append(static_cast<char>(0x01));//通用标识序号 GIN条目
    data.append(static_cast<char>(0x00));//通用标识序号 KOD
    data.append(static_cast<char>(0x03));//数据类型 3
    data.append(static_cast<char>(0x01));//数据大小 1
    data.append(static_cast<char>(0x01));//数据序号 1
    data.append(static_cast<char>((nFixArea + 1) & 0xFF));//描述类别 GID 区号+1

    emit logMessage(QString("Sending normalized setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(commonAddress)
                        .arg(objectAddress)
                        .arg(nEqpmtID));

    return sendIMessage(data);
}

bool IEC104MasterQt::sendPresetFixValueCommand(int commonAddress,int objectAddress,int nEqpmtID, int nFixArea,int nIndex,int nType, QString &msg)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }

    QByteArray heasData;
    // ASDU头
    heasData.append(static_cast<char>(0x91));                        // 类型: 145
    heasData.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    heasData.append(static_cast<char>(0x05));                        // 传送原因: 3突发
    heasData.append(static_cast<char>(0x00));
    heasData.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    heasData.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    heasData.append(static_cast<char>(objectAddress & 0xFF));
    heasData.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    heasData.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    //装置地址
    heasData.append(static_cast<char>(nEqpmtID & 0xFF));        // 公共地址低字节
    heasData.append(static_cast<char>((nEqpmtID >> 8) & 0xFF)); // 公共地址高字节

    heasData.append(static_cast<char>(0xF9)); // 信息序号(INF)
    heasData.append(static_cast<char>(0x00));//返回信息标识

    // 先改值
    QByteArray ginData;
    bool ret = Value2Data(ginData,nType,msg);
    int ginDatalenth = 4; //需要根据类型计算
#if 1
    //data.append(static_cast<char>(0x9D));//通用分类数据集数目 NGD

    int nPos = 0;
    while (nPos < m_FixData.size())
    {
        // 取出数据类型定义
        const P_145_Area *ptrArea = reinterpret_cast<const P_145_Area *>(m_FixData.constData() + nPos);

        // 定值序号
        nPos+=sizeof (P_145_Area);
        if(ptrArea->GINnum == nIndex)
        {
            m_FixData.replace(nPos, ginDatalenth, ginData);         // 替换前4个字节
            break;
        }
        // 添加偏移
        QString strData=Data2Value(nPos,m_FixData,ptrArea->FixValueType);

    }

    //截取发送
    nPos = 0;
    int startPos = 0;
    int length = 0;
    int cunot = 0;
    int index = 0;
    bool isLast;
    QByteArray fixData;
    while (nPos < m_FixData.size())
    {
        index++;
        // 取出数据类型定义
        const P_145_Area *ptrArea = reinterpret_cast<const P_145_Area *>(m_FixData.constData() + nPos);
        startPos = nPos;
        // 计算偏移
        nPos+=sizeof (P_145_Area);
        QString strData=Data2Value(nPos,m_FixData,ptrArea->FixValueType);
        length = nPos - startPos;   //单个定值包长度
        // 拷贝
        if (startPos + length <= m_FixData.size()) {
            for (int i = 0; i < length; ++i) {
                fixData.append(m_FixData[startPos + i]);
            }
            isLast = true;
        }
        //满20个打包发送
        if ( index % 20 == 0)
        {
            QByteArray sendData;
            sendData.append(heasData);

            if(cunot == 0)
            {
                sendData.append(static_cast<char>(0x94));
                cunot = 1;
            }
             else
            {
                sendData.append(static_cast<char>(0xd4));
                cunot = 0;
            }
            sendData.append(fixData);
            sendIMessage(sendData);
            fixData.clear();
            isLast = false;
        }
    }
    if (isLast)
    {
        QByteArray sendData;
        sendData.append(heasData);

        sendData.append(static_cast<char>(0x01));

        sendData.append(fixData);
        sendIMessage(sendData);
        fixData.clear();
        isLast = false;
    }


#else
    data.append(static_cast<char>(0x01));//通用分类数据集数目 NGD
    data.append(static_cast<char>((nFixArea + 1) & 0xFF));//通用标识序号 GIN组 区号+1
    data.append(static_cast<char>(nIndex));//通用标识序号 GIN条目
    data.append(static_cast<char>(0x00));//通用标识序号 KOD
    data.append(static_cast<char>(0x03));//数据类型 3
    data.append(static_cast<char>(0x01));//数据大小 1
    data.append(static_cast<char>(0x01));//数据序号 1
    data.append(ginData);//描述类别 GID 定值
#endif

    emit logMessage(QString("Sending normalized setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(commonAddress)
                        .arg(objectAddress)
                        .arg(nEqpmtID));

    //return sendIMessage(data);
    return true;
}

bool IEC104MasterQt::sendSetFixValueCommand(FixAreaCommandType nType, int commonAddress,int objectAddress,int nEqpmtID,int nFixArea)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x91));                        // 类型: 145
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(0x05));                        // 传送原因: 3突发
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    //装置地址
    data.append(static_cast<char>(nEqpmtID & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((nEqpmtID >> 8) & 0xFF)); // 公共地址高字节

    if(nType == FixAreaCommandType::FixAreaCommandType_Execut)
        data.append(static_cast<char>(0xFA)); // 信息序号(INF)
    else if(nType == FixAreaCommandType::FixAreaCommandType_Revoke)
        data.append(static_cast<char>(0xFB)); // 信息序号(INF)
    else
        data.append(static_cast<char>(0x00)); // 信息序号(INF)

    data.append(static_cast<char>(0x00));//返回信息标识
    data.append(static_cast<char>(0x01));//通用分类数据集数目 NGD
    data.append(static_cast<char>((nFixArea + 1) & 0xFF));//通用标识序号 GIN组 区号+1
    data.append(static_cast<char>(0x00));//通用标识序号 GIN条目
    data.append(static_cast<char>(0x00));//通用标识序号 KOD
    data.append(static_cast<char>(0x03));//数据类型 3
    data.append(static_cast<char>(0x01));//数据大小 1
    data.append(static_cast<char>(0x01));//数据序号 1
    data.append(static_cast<char>((nFixArea + 1) & 0xFF));//描述类别 GID 区号+1

    emit logMessage(QString("Sending normalized setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(commonAddress)
                        .arg(objectAddress)
                        .arg(nEqpmtID));

    return sendIMessage(data);
}

//时钟同步
bool IEC104MasterQt::sendTimeSynchronizationCommand()
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }
    int commonAddress = 1;
    int objectAddress = 0;

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(0x67));                        // 类型: 103
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(0x06));                        // 传送原因: 6激活
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    //CP56Time2a
    // 时标
    QDateTime timestamp = QDateTime::currentDateTime();
    QByteArray date = dateTimeToCp56Time2a(timestamp);
    data.append(date);

    return sendIMessage(data);
}

// 新增：发送浮点设值命令
bool IEC104MasterQt::sendFloatSetpoint(int commonAddress, int objectAddress, float value, bool selectExecute)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send float setpoint");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(selectExecute ? 0x32 : 0x33)); // 类型: 50-设点命令规范化值, 51-设点命令规范化值停止激活
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(selectExecute ? 0x06 : 0x08)); // 传送原因: 6-激活, 8-停止激活
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    // 规一化值
    short normalizedValue = floatToNormalized(value);
    data.append(static_cast<char>(normalizedValue & 0xFF));
    data.append(static_cast<char>((normalizedValue >> 8) & 0xFF));

    // QOS (设值命令质量)
    data.append(static_cast<char>(0x00)); // 通常命令

    emit logMessage(QString("Sending normalized setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(objectAddress)
                        .arg(value)
                        .arg(selectExecute));

    // 保存待确认的命令
    if (selectExecute)
    {
        QMutexLocker locker(&m_commandMutex);
        ControlCommand cmd;
        cmd.address = objectAddress;
        cmd.type = ControlCommandType::FloatSetpoint;
        cmd.setpoint = value;
        cmd.commonAddress = commonAddress;
        cmd.timestamp = QDateTime::currentDateTime();
        m_pendingCommands[objectAddress] = cmd;
    }

    return sendIMessage(data);
}

// 新增：发送短浮点数设值命令
bool IEC104MasterQt::sendSetpointCommandNormalized(int commonAddress, int objectAddress, float value, bool selectExecute)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot send setpoint command");
        return false;
    }

    QByteArray data;
    // ASDU头
    data.append(static_cast<char>(selectExecute ? 0x64 : 0x65)); // 类型: 100-设点命令短浮点数, 101-设点命令短浮点数停止激活
    data.append(static_cast<char>(0x01));                        // 可变结构限定词: 1个信息对象
    data.append(static_cast<char>(selectExecute ? 0x06 : 0x08)); // 传送原因: 6-激活, 8-停止激活
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));        // 公共地址低字节
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF)); // 公共地址高字节

    // 信息对象地址
    data.append(static_cast<char>(objectAddress & 0xFF));
    data.append(static_cast<char>((objectAddress >> 8) & 0xFF));
    data.append(static_cast<char>((objectAddress >> 16) & 0xFF));

    // 短浮点数值
    QByteArray floatBytes = floatToBytes(value);
    data.append(floatBytes);

    // QOS (设值命令质量)
    data.append(static_cast<char>(0x00)); // 通常命令

    emit logMessage(QString("Sending float setpoint: Address=%1, Value=%2, SelectExecute=%3")
                        .arg(objectAddress)
                        .arg(value)
                        .arg(selectExecute));

    // 保存待确认的命令
    if (selectExecute)
    {
        QMutexLocker locker(&m_commandMutex);
        ControlCommand cmd;
        cmd.address = objectAddress;
        cmd.type = ControlCommandType::FloatSetpoint;
        cmd.setpoint = value;
        cmd.commonAddress = commonAddress;
        cmd.timestamp = QDateTime::currentDateTime();
        m_pendingCommands[objectAddress] = cmd;
    }

    return sendIMessage(data);
}

bool IEC104MasterQt::sendSingleCommand2(int commonAddress, int objectAddress, bool command, bool selectExecute /*= true*/, bool isRun /*= true*/)
{

}

// 新增：处理遥控命令确认
void IEC104MasterQt::processControlCommand(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < 4)
        return; // 至少需要地址3字节 + 命令值1字节 + QOC1字节

    const unsigned char *ptr = reinterpret_cast<const unsigned char *>(data.constData());
    int objectAddress = (ptr[2] << 16) | (ptr[1] << 8) | ptr[0];
    unsigned char commandValue = ptr[3];

    QMutexLocker locker(&m_commandMutex);
    if (m_pendingCommands.contains(objectAddress))
    {
        ControlCommand cmd = m_pendingCommands[objectAddress];

        switch (cause)
        {
        case 7: // 激活确认
            emit logMessage(QString("Control command activation confirmed: Address=%1")
                                .arg(objectAddress));
            emit controlCommandConfirmed(objectAddress, true, "Activation confirmed");
            if (cmd.type== ControlCommandType::SinglePoint)
            {
                sendSingleCommand(cmd.commonAddress, cmd.address, cmd.value ? 1 : 0, false);
            }
            else if (cmd.type == ControlCommandType::DoublePoint)
            {
                sendDoubleCommand2(cmd.commonAddress, cmd.address, cmd.value ? 2 : 1, false);
            }

            m_pendingCommands.remove(objectAddress);
            break;

        case 9: // 激活终止
            m_pendingCommands.remove(objectAddress);
            emit logMessage(QString("Control command activation terminated: Address=%1")
                                .arg(objectAddress));
            emit controlCommandConfirmed(objectAddress, true, "Activation terminated");
            break;

        case 47: // 命令出错
            m_pendingCommands.remove(objectAddress);
            emit logMessage(QString("Control command error: Address=%1")
                                .arg(objectAddress));
            emit controlCommandConfirmed(objectAddress, false, "Command error");
            break;

        default:
            emit logMessage(QString("Unknown control command cause: %1").arg(cause));
            break;
        }
    }
}

// 新增：处理设值命令确认
void IEC104MasterQt::processSetpointCommand(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < 6)
        return; // 至少需要地址3字节 + 值2字节 + QOS1字节

    const unsigned char *ptr = reinterpret_cast<const unsigned char *>(data.constData());
    int objectAddress = (ptr[2] << 16) | (ptr[1] << 8) | ptr[0];

    QMutexLocker locker(&m_commandMutex);
    if (m_pendingCommands.contains(objectAddress))
    {
        ControlCommand cmd = m_pendingCommands[objectAddress];

        switch (cause)
        {
        case 7: // 激活确认
            emit logMessage(QString("Setpoint command activation confirmed: Address=%1")
                                .arg(objectAddress));
            emit setpointCommandConfirmed(objectAddress, true, "Activation confirmed");
            break;

        case 9: // 激活终止
            m_pendingCommands.remove(objectAddress);
            emit logMessage(QString("Setpoint command activation terminated: Address=%1")
                                .arg(objectAddress));
            emit setpointCommandConfirmed(objectAddress, true, "Activation terminated");
            break;

        case 47: // 命令出错
            m_pendingCommands.remove(objectAddress);
            emit logMessage(QString("Setpoint command error: Address=%1")
                                .arg(objectAddress));
            emit setpointCommandConfirmed(objectAddress, false, "Command error");
            break;

        default:
            emit logMessage(QString("Unknown setpoint command cause: %1").arg(cause));
            break;
        }
    }
}

// 新增：发送命令激活终止
void IEC104MasterQt::sendCommandActivationTermination(int type, int commonAddress, int objectAddress)
{
    // 根据命令类型发送停止激活命令
    switch (type)
    {
    case 45: // 单命令
        sendSingleCommand(commonAddress, objectAddress, false, false);
        break;
    case 46: // 双命令
        sendDoubleCommand(commonAddress, objectAddress, 0, false);
        break;
    case 50: // 设点命令规范化值
        sendFloatSetpoint(commonAddress, objectAddress, 0.0f, false);
        break;
    case 100: // 设点命令短浮点数
        sendSetpointCommandNormalized(commonAddress, objectAddress, 0.0f, false);
        break;
    default:
        emit logMessage(QString("Unknown command type for termination: %1").arg(type));
        break;
    }
}



void IEC104MasterQt::FixValueCommand(const ASDU_header *header, const QByteArray &data, int cause)
{
    //信息序号
    if (data.size() < 6)
        return; // 至少需要地址3字节 + 值2字节 + QOS1字节
    int nPos=sizeof(P_EP_145);
    const P_EP_145 *ptr = reinterpret_cast<const P_EP_145 *>(data.constData());
    int nEqpmtID=(ptr->eqpmtadder2 << 8) | ptr->eqpmtadder1;
    switch(ptr->msgID)
    {
    case FixValueType::GetFixAll:
    {
        bool isFixArea = false;
        while (nPos < data.size())
        {
            // 取出数据类型定义
            const P_145_Area *ptrArea = reinterpret_cast<const P_145_Area *>(data.constData() + nPos);
            // 取出数据
            nPos+=sizeof (P_145_Area);
            QString strData=Data2Value(nPos,data,ptrArea->FixValueType);

            updateFixValue(nEqpmtID, ptrArea->GIN, ptrArea->GINnum, ptrArea->FixValueType, strData);
            if(strData.isEmpty())
                isFixArea = true;

        }
        //将定值数据记录下来
        if(!isFixArea)
        {
            int startPos = sizeof(P_EP_145);
            int length = data.size() - startPos;

            if (startPos + length <= data.size()) {
                for (int i = 0; i < length; ++i) {
                    m_FixData.append(data[startPos + i]);
                }
            }
        }
    }
        break;
    case FixValueType::SetFixValue:
    {

    }
        break;
    case FixValueType::RunFixValue:
    {

    }
        break;
    case FixValueType::CancelFixValue:
    {

    }
        break;
    }


}

void IEC104MasterQt::updateFixValue(int nEqpmtID,int nAreaID, int nAddress, int nType, QString strData)
{
    QMutexLocker locker(&m_statusMutex);

    FixDataValue mv;
    mv.nEqpmtId = nEqpmtID;
    mv.nAddr = nAddress;
    mv.nType = nType;
    mv.strData = strData;;
    mv.timestamp = QDateTime::currentDateTime();

    auto iters=m_fixValues.find(nEqpmtID);
    if (iters==m_fixValues.end())
    {

        QMap<int,QMap<int,FixDataValue>> mlistData;
        iters=m_fixValues.insert(nEqpmtID,mlistData);
    }
    auto iter=iters->find(nAreaID);
    if(iter==iters->end())
    {
        QMap<int,FixDataValue> mlistData;
        iter=iters->insert(nAreaID,mlistData);
    }
    iter->insert(nAddress,mv);

}

// 新增：浮点数转换为字节序列
QByteArray IEC104MasterQt::floatToBytes(float value)
{
    QByteArray bytes(4, 0);
    uint32_t temp = *reinterpret_cast<uint32_t *>(&value);

    // IEC 104使用小端字节序
    bytes[0] = static_cast<char>(temp & 0xFF);
    bytes[1] = static_cast<char>((temp >> 8) & 0xFF);
    bytes[2] = static_cast<char>((temp >> 16) & 0xFF);
    bytes[3] = static_cast<char>((temp >> 24) & 0xFF);

    return bytes;
}

// 新增：浮点数转换为规一化值
short IEC104MasterQt::floatToNormalized(float value, float scale)
{
    // 将浮点数转换为规一化值 (-1.0 到 1.0 映射到 -32768 到 32767)
    float normalized = value / scale;
    if (normalized > 1.0f)
        normalized = 1.0f;
    if (normalized < -1.0f)
        normalized = -1.0f;

    return static_cast<short>(normalized * 32767.0f);
}

// 添加文件传输处理函数实现
void IEC104MasterQt::processFileReady(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < sizeof(FileReady)) return;

    const FileReady *fr = reinterpret_cast<const FileReady*>(data.constData());
    //QString fileName = bytesToFileName(&fr->name1);
    int num = fr->name1;
    QString fileName = QString::number(num);
    int fileSize = bytesToFileSize(&fr->length1);
    bool ready = (fr->ready_status == 0);

    emit logMessage(QString("File ready: %1, Size: %2, Ready: %3")
                   .arg(fileName).arg(fileSize).arg(ready));

    emit fileReadyReceived(fileName, fileSize, ready);

    // 更新文件传输状态
    QMutexLocker locker(&m_fileMutex);
    if (m_fileTransfers.contains(fileName)) {
        FileTransferInfo &info = m_fileTransfers[fileName];
        info.fileSize = fileSize;
        info.status = ready ? FTS_Success : FTS_NotReady;
        info.lastUpdate = QDateTime::currentDateTime();
    }
}

void IEC104MasterQt::processSectionReady(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < sizeof(SectionReady)) return;

    const SectionReady *sr = reinterpret_cast<const SectionReady*>(data.constData());
    //QString fileName = bytesToFileName(&sr->name1);
    int num = sr->name1;
    QString fileName = QString::number(num);
    int section = sr->section_name;
    int sectionSize = bytesToFileSize(&sr->length1);
    bool ready = (sr->ready_status == 0);

    emit logMessage(QString("Section ready: %1, Section: %2, Size: %3, Ready: %4")
                   .arg(fileName).arg(section).arg(sectionSize).arg(ready));

    emit sectionReadyReceived(fileName, section, sectionSize, ready);
}

void IEC104MasterQt::processFileSegment(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < 6) return; // 至少需要文件名和节名

    const unsigned char *ptr = reinterpret_cast<const unsigned char*>(data.constData());
    //QString fileName = bytesToFileName(ptr+3); //有3个字节
    int num = ptr[3];
    QString fileName = QString::number(num);
    int section = ptr[5];
    int length = ptr[6];
    int datalen = data.size()-7;

    // 段数据从第6字节开始
    QByteArray segmentData = data.mid(7,length);

    emit logMessage(QString("File segment: %1, Section: %2, Data size: %3")
                   .arg(fileName).arg(section).arg(segmentData.size()));

    // 保存段数据
    QMutexLocker locker(&m_fileMutex);
    if (m_fileTransfers.contains(fileName)) {
        FileTransferInfo &info = m_fileTransfers[fileName];
        //info.fileData.append(segmentData);
        //如果该节已经存在，追加数据
        if(info.fileDataMap.contains(section))
        {
            info.fileDataMap[section].append(segmentData);
        }
        else
        {
            info.fileDataMap.insert(section, segmentData);
        }
        info.currentSection = section;
        info.lastUpdate = QDateTime::currentDateTime();

        emit fileSegmentReceived(fileName, section, segmentData);
    }
}

//召唤目录
void IEC104MasterQt::processDirectory(const ASDU_header *header, const QByteArray &data, int cause)
{
    int pos = 3;
    QList<QString> fileList;

    while (pos + 16 <= data.size()) { // 每个目录项9字节
        const unsigned char *ptr = reinterpret_cast<const unsigned char*>(data.constData() + pos);
        int fileNameID =  (ptr[1]<< 8) | ptr[0];
        int fileSize = bytesToFileSize(ptr + 2);
        QDateTime timestamp = cp56TimeToDateTime(ptr+6);

        fileList.append(QString("%1 (%2 bytes) Time=%3").arg(QString::number(fileNameID)).arg(fileSize).arg(timestamp.toString("yyyy-MM-dd hh:mm:ss.zzz")));
        pos += 16;

        emit logMessage(QString("Directory entry: %1, Size: %2 Time=%3").arg(QString::number(fileNameID)).arg(fileSize).arg(timestamp.toString("yyyy-MM-dd hh:mm:ss.zzz")));
    }

    emit directoryReceived(fileList);
}

// 添加其他文件传输处理函数（简化实现）
void IEC104MasterQt::processFileCall(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < sizeof(FileCall)) return;

    const FileCall *fc = reinterpret_cast<const FileCall*>(data.constData());
    QString fileName = bytesToFileName(&fc->name1);
    int section = fc->section_name;
    int qualifier = fc->qualifier;

    QString qualifierStr;
    switch (qualifier) {
        case FTRQ_SelectFile: qualifierStr = "Select File"; break;
        case FTRQ_RequestFile: qualifierStr = "Request File"; break;
        case FTRQ_SelectSection: qualifierStr = "Select Section"; break;
        case FTRQ_RequestSection: qualifierStr = "Request Section"; break;
        case FTRQ_Directory: qualifierStr = "Directory"; break;
        default: qualifierStr = "Unknown"; break;
    }

    emit logMessage(QString("File call: %1, Section: %2, Qualifier: %3")
                   .arg(fileName).arg(section).arg(qualifierStr));
}

//节最后段数据接收后校验数据
void IEC104MasterQt::processLastSection(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < sizeof(LastSection)) return;

    const LastSection *ls = reinterpret_cast<const LastSection*>(data.constData());
    //QString fileName = bytesToFileName(&ls->name1);
    int num = ls->name1;
    QString fileName = QString::number(num);
    int section = ls->section_name;
    int lsq = ls->last_section;
    int checksum = ls->checksum;

    emit logMessage(QString("fileName: %1, Current Section: %2, lsq: %3, Checksum: 0x%4")
                   .arg(fileName).arg(section).arg(lsq).arg(checksum, 4, 16, QLatin1Char('0')));

    // 文件传输完成
    QMutexLocker locker(&m_fileMutex);
    if (m_fileTransfers.contains(fileName)) {
        FileTransferInfo &info = m_fileTransfers[fileName];
        info.status = FTS_Success;
        info.lastUpdate = QDateTime::currentDateTime();

        // 计算校验和验证
        quint16 calculatedChecksum = 0;
        int nsectionData = 0;
        if(lsq == SCQ_StopSelect) //所选节传输完毕
        {
            if (info.fileDataMap.contains(section)) {
                const QByteArray sectionData = info.fileDataMap[section];
                for (int i = 0; i < sectionData.size(); i++) {
                    calculatedChecksum += static_cast<quint8>(sectionData[i]);
                }
                nsectionData = sectionData.size();
                emit logMessage(QString("calculatedCheck fileData SIZE: %1, fileData: %2").arg(sectionData.size()).arg(toHexString(sectionData).constData()));
            }
        }
        else if(lsq == SCQ_SelectFile) //所选文件传输完毕
        {
            for (auto it = info.fileDataMap.constBegin(); it != info.fileDataMap.constEnd(); ++it) {
                    const QByteArray& sectionData = it.value();
                    for (int i = 0; i < sectionData.size(); i++) {
                        calculatedChecksum += static_cast<quint8>(sectionData[i]);
                    }
                     nsectionData += sectionData.size();
                }
        }
        calculatedChecksum &= 0x00FF;

        bool checksumValid = (calculatedChecksum == checksum);

        if (checksumValid) {
            emit fileTransferCompleted(fileName, section, lsq, true, "File transfer completed successfully");
            emit logMessage(QString("File transfer completed: %1, Size: %2 bytes, Checksum valid")
                          .arg(fileName).arg(nsectionData));
        } else {
            emit fileTransferCompleted(fileName, section, lsq, false,
                                     QString("Checksum error: expected 0x%1, got 0x%2")
                                     .arg(checksum, 4, 16, QLatin1Char('0'))
                                     .arg(calculatedChecksum, 4, 16, QLatin1Char('0')));
            emit logMessage(QString("File transfer checksum error: %1").arg(fileName));
        }
    }
}

void IEC104MasterQt::processFileAck(const ASDU_header *header, const QByteArray &data, int cause)
{
    if (data.size() < sizeof(FileAck)) return;

    const FileAck *fa = reinterpret_cast<const FileAck*>(data.constData());
    QString fileName = bytesToFileName(&fa->name1);
    int section = fa->section_name;
    int ackStatus = fa->ack_status;//限定词？

    QString statusStr = (ackStatus == 0) ? "Accepted" : "Rejected";

    emit logMessage(QString("File acknowledgement: %1, Section: %2, Status: %3")
                   .arg(fileName).arg(section).arg(statusStr));

    // 如果被拒绝，更新文件传输状态
    if (ackStatus != 0) {
        QMutexLocker locker(&m_fileMutex);
        if (m_fileTransfers.contains(fileName)) {
            FileTransferInfo &info = m_fileTransfers[fileName];
            info.status = FTS_AccessDenied;
            info.lastUpdate = QDateTime::currentDateTime();

            emit fileTransferCompleted(fileName, section, ackStatus, false, "File transfer rejected by remote");
        }
    }
}
// 文件传输公共接口实现
bool IEC104MasterQt::requestDirectory(int commonAddress,int msgAddress)
{
    QByteArray data;
    data.append(static_cast<char>(F_SC_NA_1)); // 类型
    data.append(static_cast<char>(0x01));      // 可变结构限定词
    data.append(static_cast<char>(0x05));      // 传送原因
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));

    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));
    // 文件名全0表示目录请求
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(0x00)); // 节名
    data.append(static_cast<char>(0x02)); // 限定词
//请求目录
    emit logMessage("Requesting directory...");
    return sendIMessage(data);
}

//选择文件
bool IEC104MasterQt::selectFile(int commonAddress,int msgAddress, const QString &fileName)
{
    QByteArray data;
    data.append(static_cast<char>(F_SC_NA_1));
    data.append(static_cast<char>(0x01));
    data.append(static_cast<char>(0x0D));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));
    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));

    QByteArray nameBytes = fileNameToBytes(fileName);
    //data.append(nameBytes);
    data.append(static_cast<char>(fileName.toInt() & 0xFF));
    data.append(static_cast<char>((fileName.toInt() >> 8) & 0xFF));
    data.append(static_cast<char>(0x00)); // 节名
    data.append(static_cast<char>(SCQ_SelectFile));

    emit logMessage(QString("Selecting file: %1").arg(fileName));

    // 初始化文件传输状态
    QMutexLocker locker(&m_fileMutex);
    FileTransferInfo info;
    info.fileName = fileName;
    info.startTime = QDateTime::currentDateTime();
    info.status = FTS_Success;
    m_fileTransfers[fileName] = info;

    return sendIMessage(data);
}
//请求文件
bool IEC104MasterQt::requestFile(int commonAddress,int msgAddress, const QString &fileName)
{
    QByteArray data;
    data.append(static_cast<char>(F_SC_NA_1));
    data.append(static_cast<char>(0x01));
    data.append(static_cast<char>(0x0D));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));

    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));
    QByteArray nameBytes = fileNameToBytes(fileName);
    //data.append(nameBytes);
    data.append(static_cast<char>(fileName.toInt() & 0xFF));
    data.append(static_cast<char>((fileName.toInt() >> 8) & 0xFF));
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(FTRQ_RequestFile));

    emit logMessage(QString("Requesting file: %1").arg(fileName));
    return sendIMessage(data);
}

//请求段数据
bool IEC104MasterQt::requestSection(int commonAddress,int msgAddress, const QString &fileName, int section)
{
    if (!m_connected) {
        emit logMessage("Not connected, cannot request section");
        return false;
    }

    QByteArray data;
    data.append(static_cast<char>(F_SC_NA_1)); // 类型
    data.append(static_cast<char>(0x01));      // 可变结构限定词
    data.append(static_cast<char>(0x0D));      // 传送原因
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));

    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));
    QByteArray nameBytes = fileNameToBytes(fileName);
    //data.append(nameBytes);
    data.append(static_cast<char>(fileName.toInt() & 0xFF));
    data.append(static_cast<char>((fileName.toInt() >> 8) & 0xFF));
    data.append(static_cast<char>(section));   // 节名
    data.append(static_cast<char>(SCQ_RequesSection)); // 限定词

    emit logMessage(QString("Requesting section: %1, Section: %2").arg(fileName).arg(section));
    return sendIMessage(data);
}

//认可段数据
bool IEC104MasterQt::acceptSection(int commonAddress,int msgAddress, const QString &fileName, int section, int lsq)
{
    if (!m_connected) {
        emit logMessage("Not connected, cannot request section");
        return false;
    }

    QByteArray data;
    data.append(static_cast<char>(F_AF_NA_1)); // 类型
    data.append(static_cast<char>(0x01));      // 可变结构限定词
    data.append(static_cast<char>(0x0D));      // 传送原因
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));

    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));
    QByteArray nameBytes = fileNameToBytes(fileName);
    //data.append(nameBytes);
    data.append(static_cast<char>(fileName.toInt() & 0xFF));
    data.append(static_cast<char>((fileName.toInt() >> 8) & 0xFF));
    data.append(static_cast<char>(section));   // 节名
    data.append(static_cast<char>(lsq)); // 限定词 确认段

    emit logMessage(QString("Requesting section: %1, Section: %2").arg(fileName).arg(section));
    return sendIMessage(data);
}

// 工具函数实现
QString IEC104MasterQt::bytesToFileName(const unsigned char *bytes)
{
    char name[5] = {0};
    for (int i = 0; i < 2; i++) {
        name[i] = bytes[i];
    }
    return QString::fromLocal8Bit(name).trimmed();
}

QByteArray IEC104MasterQt::fileNameToBytes(const QString &fileName)
{
    QByteArray bytes(2, 0);
    QByteArray nameBytes = fileName.toLocal8Bit();
    for (int i = 0; i < qMin(2, nameBytes.size()); i++) {
        bytes[i] = nameBytes[i];
    }
    return bytes;
}

int IEC104MasterQt::bytesToFileSize(const unsigned char *bytes)
{
    return (bytes[0]) | (bytes[1] << 8);
}

QByteArray IEC104MasterQt::fileSizeToBytes(int fileSize)
{
    QByteArray bytes(2, 0);
    bytes[0] = static_cast<char>(fileSize & 0xFF);
    bytes[1] = static_cast<char>((fileSize >> 8) & 0xFF);
    return bytes;
}

QMap<QString, FileTransferInfo> IEC104MasterQt::getFileTransfers() const
{
    QMutexLocker locker(&m_fileMutex);
    return m_fileTransfers;
}

bool IEC104MasterQt::acknowledgeFile(int commonAddress,int msgAddress, const QString &fileName, bool accept)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot acknowledge file");
        return false;
    }

    QByteArray data;
    data.append(static_cast<char>(F_AF_NA_1)); // 类型
    data.append(static_cast<char>(0x01));      // 可变结构限定词
    data.append(static_cast<char>(0x07));      // 传送原因
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));
    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));
    QByteArray nameBytes = fileNameToBytes(fileName);
    data.append(nameBytes);
    data.append(static_cast<char>(0x00)); // 节名
    data.append(static_cast<char>(accept ? 0 : 1)); // 认可状态: 0=接受, 1=拒绝

    emit logMessage(QString("Acknowledge file: %1, Accept: %2").arg(fileName).arg(accept));
    return sendIMessage(data);
}

bool IEC104MasterQt::acknowledgeSection(int commonAddress,int msgAddress, const QString &fileName, int section, bool accept)
{
    if (!m_connected)
    {
        emit logMessage("Not connected, cannot acknowledge section");
        return false;
    }

    QByteArray data;
    data.append(static_cast<char>(F_AF_NA_1)); // 类型
    data.append(static_cast<char>(0x01));      // 可变结构限定词
    data.append(static_cast<char>(0x07));      // 传送原因
    data.append(static_cast<char>(0x00));
    data.append(static_cast<char>(commonAddress & 0xFF));
    data.append(static_cast<char>((commonAddress >> 8) & 0xFF));
    // 信息对象地址
    data.append(static_cast<char>(msgAddress & 0xFF));
    data.append(static_cast<char>((msgAddress >> 8) & 0xFF));
    data.append(static_cast<char>((msgAddress >> 16) & 0xFF));

    QByteArray nameBytes = fileNameToBytes(fileName);
    data.append(nameBytes);
    data.append(static_cast<char>(section));   // 节名
    data.append(static_cast<char>(accept ? 0 : 1)); // 认可状态: 0=接受, 1=拒绝

    emit logMessage(QString("Acknowledge section: %1, Section: %2, Accept: %3")
                   .arg(fileName).arg(section).arg(accept));
    return sendIMessage(data);
}