Алгоритм изменения скорости обмена данными с платами. Пока без вывода ошибок в лог.

2025-09-15 13:07:14 +03:00 · 2025-09-15 13:07:14 +03:00 · b4803e19e2
commit b4803e19e2
parent d9f58e72e4
7 changed files with 176 additions and 295 deletions
--- a/Debug/debug/M3KTE_TERM.exe
+++ b/Debug/debug/M3KTE_TERM.exe
--- a/M3KTE_TERM/devicesettingsdialog.cpp
+++ b/M3KTE_TERM/devicesettingsdialog.cpp
@ -21,8 +21,7 @@ DeviceSettingsDialog::DeviceSettingsDialog(QWidget *parent) :

    _currentParity = ui->parityBox->currentIndex();

-    for(int i = 0; i < 4; i++)
-    {
+    for(int i = 0; i < 4; i++) {
        _currentAdrs[i] = i+1;
    }
 }
@ -81,16 +80,12 @@ void DeviceSettingsDialog::updateSettingsAfterConnection(unsigned tmp_speed, uns
    if(tmp_parity>0)
        tmp_parity--;
    ui->parityBox->setCurrentIndex(_currentParity = tmp_parity);
-    for(int i = 0; i < 4; i++)
-    {
-        if(ActiveDevices[i])
-        {
+    for(int i = 0; i < 4; i++) {
+        if(ActiveDevices[i]) {
            _m_timer[i]->setEnabled(true);
            ui->idComboBox->addItem(QString::number(i));
            _currentAdrs[i] = tmp_adr[i];
-        }
-        else
-        {
+        } else {
            _m_timer[i]->setEnabled(false);
        }
    }
@ -121,8 +116,7 @@ void DeviceSettingsDialog::on_buttonBox_clicked(QAbstractButton *button)
        ui->parityBox->setCurrentIndex(0);
        _currentParity = ui->parityBox->currentIndex();

-        for(int i = 0; i < 4; i++)
-        {
+        for(int i = 0; i < 4; i++) {
            _currentAdrs[i] = i+1;
        }
        ui->adrSpinBox->setValue(_currentAdrs[ui->idComboBox->currentIndex()]);
--- a/M3KTE_TERM/lineringer.cpp
+++ b/M3KTE_TERM/lineringer.cpp
@ -8,8 +8,7 @@ LineRinger::LineRinger(QWidget *parent) :
    ui->setupUi(this);

    const auto listPorts = QSerialPortInfo::availablePorts();
-    for (const auto& port: listPorts)
-    {
+    for (const auto& port: listPorts) {
        ui->comBox->addItem(QString(port.portName() + ": " + port.manufacturer()), QVariant(port.portName()));
    }

@ -55,9 +54,9 @@ void LineRinger::syncColumnHeaders()

 void LineRinger::on_connectButton_clicked()
 {
-    if (!modbusDevice)
+    if(!modbusDevice)
        return;
-    if (modbusDevice->state() != QModbusDevice::ConnectedState) {
+    if(modbusDevice->state() != QModbusDevice::ConnectedState) {
        modbusDevice->setConnectionParameter(QModbusDevice::SerialPortNameParameter,
                                             ui->comBox->currentData().toString());
 #if QT_CONFIG(modbus_serialport)
@ -72,7 +71,7 @@ void LineRinger::on_connectButton_clicked()
 #endif
        modbusDevice->setTimeout(50);
        modbusDevice->setNumberOfRetries(0);
-        if (!modbusDevice->connectDevice()) {
+        if(!modbusDevice->connectDevice()) {
            QMessageBox::warning(this, "Ошибка", "Произошла ошибка при попытке подключения.");
        } else {
            ui->connectButton->setText(tr("Отключить"));
@ -94,105 +93,84 @@ LineRinger::callStatus LineRinger::lineCall()
    bool *tmp_isRun = &isRun;
    uint tmp_adr = 1;
    auto bar = new QProgressDialog(this);
-    connect(bar, &QProgressDialog::canceled, this, [this, tmp_isRun]()
-    {
+    connect(bar, &QProgressDialog::canceled, this, [this, tmp_isRun]() {
        *tmp_isRun = true;
    });
-    connect(this, &LineRinger::stopLineCall, this, [this, tmp_isRun]()
-    {
+    connect(this, &LineRinger::stopLineCall, this, [this, tmp_isRun]() {
       *tmp_isRun = true;
    });
    bar->setLabelText(tr("Поиск устройств... Текущий адрес: %1").arg(tmp_adr));
    bar->setCancelButton(nullptr);
    bar->setRange(1, 247);
    bar->setMinimumDuration(100);
-    for(tmp_adr = 1; tmp_adr<248; tmp_adr++)
-    {
+    for(tmp_adr = 1; tmp_adr<248; tmp_adr++) {
        bar->setValue(tmp_adr);
        bar->setLabelText(tr("Поиск устройств... Текущий адрес: %1/247").arg(tmp_adr));
        auto *reply = modbusDevice->sendRawRequest(readDeviceBasicIdentification, tmp_adr);
        //auto *reply = modbusDevice->sendReadRequest(*_unit, tmp_adr);
        //Запрос типа устройства.
-        if(reply == nullptr)
-        {
+        if(reply == nullptr) {
            QMessageBox::warning(this, "Ошибка при сканировании.", QString("%1").arg(modbusDevice->errorString()));
            bar->close();
            bar->deleteLater();
            return callStatus::ERROR;
        }
-        while(!reply->isFinished())
-        {
-            if(isRun)
-            {
+        while(!reply->isFinished()) {
+            if(isRun) {
                bar->close();
                bar->deleteLater();
                return callStatus::INTERRUPT;
            }
            QCoreApplication::processEvents();
        }
-        if(isRun)
-        {
+        if(isRun) {
            bar->close();
            bar->deleteLater();
            return callStatus::INTERRUPT;
-        }
-        else if (!isRun)
-        {
+        } else if(!isRun) {
            //Нужна проверка типа устройства
-            if(reply->error()!=QModbusDevice::TimeoutError)
-            {
+            if(reply->error()!=QModbusDevice::TimeoutError) {
                deviceOnLine currentDevice;
                currentDevice.adr = tmp_adr;
                currentDevice.baudRate = currentBaudRate;
                bool regularReplyError = false;
                QString regularReplyErrorString;
-                if(reply->error()==QModbusDevice::NoError)
-                {
+                if(reply->error()==QModbusDevice::NoError) {
                    QModbusResponse resp = reply->rawResult();
                    uint8_t numOfObject = resp.data().at(5);
                    QByteArray result = resp.data().remove(0, 6);
-                    for(int tmp_obj = 0; tmp_obj < numOfObject; tmp_obj++)
-                    {
+                    for(int tmp_obj = 0; tmp_obj < numOfObject; tmp_obj++) {
                        uint8_t objectID = result.at(0);
                        uint8_t lengthOfObject = result.at(1);
-                        if(lengthOfObject>0)
-                        {
+                        if(lengthOfObject>0) {
                            currentDevice.fields[objectID].clear();
                        }
-                        for(int i = 0; i < lengthOfObject; i++)
-                        {
+                        for(int i = 0; i < lengthOfObject; i++) {
                            currentDevice.fields[objectID] += QString(result.at(2+i));
                        }
                        result.remove(0, lengthOfObject+2);
                    }
                    auto *regularReply = modbusDevice->sendRawRequest(readDeviceRegularIdentification, tmp_adr);
-                    if(regularReply == nullptr)
-                    {
+                    if(regularReply == nullptr) {
                        QMessageBox::warning(this, "Ошибка при сканировании.", QString("%1: %2").arg(modbusDevice->error()).arg(modbusDevice->errorString()));
                        bar->close();
                        bar->deleteLater();
                        return callStatus::ERROR;
                    }
-                    while(!regularReply->isFinished())
-                    {
-                        if(isRun)
-                        {
+                    while(!regularReply->isFinished()) {
+                        if(isRun) {
                            bar->close();
                            bar->deleteLater();
                            return callStatus::INTERRUPT;
                        }
                        QCoreApplication::processEvents();
                    }
-                    if(isRun)
-                    {
+                    if(isRun) {
                        bar->close();
                        bar->deleteLater();
                        return callStatus::INTERRUPT;
-                    }
-                    else if(!isRun)
-                    {
-                        if(regularReply->error()!=QModbusDevice::NoError)
-                        {
+                    } else if(!isRun) {
+                        if(regularReply->error()!=QModbusDevice::NoError) {
 //                            QMessageBox::warning(this, "Ошибка при сканировании.", QString("%1: %2").arg(regularReply->error()).arg(regularReply->errorString()));
 //                            bar->close();
 //                            bar->deleteLater();
@ -203,14 +181,12 @@ LineRinger::callStatus LineRinger::lineCall()
                        QModbusResponse regularResp = regularReply->rawResult();
                        uint8_t numOfRegularObject = regularResp.data().at(5);
                        QByteArray regularResult = regularResp.data().remove(0, 6);
-                        for(int tmp_obj = 0; tmp_obj < numOfRegularObject; tmp_obj++)
-                        {
+                        for(int tmp_obj = 0; tmp_obj < numOfRegularObject; tmp_obj++) {
                            uint8_t objectID = regularResult.at(0);
                            if(objectID > 0x06)
                                continue;
                            uint8_t lengthOfObject = regularResult.at(1);
-                            if(lengthOfObject>0)
-                            {
+                            if(lengthOfObject>0) {
                                currentDevice.fields[objectID].clear();
                            }
                            for (int i = 0; i < lengthOfObject; i++) {
@ -220,8 +196,7 @@ LineRinger::callStatus LineRinger::lineCall()
                        }
                    }
                }
-                if(!isRun)
-                {
+                if(!isRun) {
                    devicesList.append(currentDevice);
                    unsigned newRow = ui->deviceOnlineView->rowCount();
                    ui->deviceOnlineView->insertRow(newRow);
@ -230,12 +205,9 @@ LineRinger::callStatus LineRinger::lineCall()
                    for (int i = 0; i < 7; i++) {
                        ui->deviceOnlineView->setItem(newRow, i+2, new QTableWidgetItem(currentDevice.fields[i]));
                    }
-                    if(reply->error()!=QModbusDevice::NoError)
-                    {
+                    if(reply->error()!=QModbusDevice::NoError) {
                        ui->deviceOnlineView->setItem(newRow, 9, new QTableWidgetItem(QString("%1: %2").arg(reply->error()).arg(reply->errorString())));
-                    }
-                    else if(regularReplyError)
-                    {
+                    } else if(regularReplyError) {
                           ui->deviceOnlineView->setItem(newRow, 9, new QTableWidgetItem(regularReplyErrorString));
                    }
                    ui->deviceOnlineView->resizeColumnsToContents();
@ -254,16 +226,14 @@ void LineRinger::on_ringButton_clicked()
    syncColumnHeaders();
    while(ui->deviceOnlineView->rowCount()!=0)
        ui->deviceOnlineView->removeRow(ui->deviceOnlineView->rowCount()-1);
-    if(isAutoBaud)
-    {
+    if(isAutoBaud) {
        auto bar = new QProgressDialog(this);
        bar->setLabelText(tr("Поиск устройств... Текущая скорость: %1").arg(currentBaudRate));
        bar->setRange(0, ui->baudRateBox->count());
        bar->setAutoClose(true);
        bar->setMinimumDuration(0);
        bar->setCancelButton(nullptr);
-        connect(bar, &QProgressDialog::canceled, this, [this]()
-        {
+        connect(bar, &QProgressDialog::canceled, this, [this]() {
           emit stopLineCall();
        });
        bar->setValue(0);
@ -271,7 +241,6 @@ void LineRinger::on_ringButton_clicked()
        ui->deviceOnlineView->setColumnHidden(1, false);
        modbusDevice->disconnectDevice();
        for (int i = 0; i < ui->baudRateBox->count(); i++) {
-
            bar->setValue(i+1);

            modbusDevice->setConnectionParameter(QModbusDevice::SerialBaudRateParameter,
@ -283,8 +252,7 @@ void LineRinger::on_ringButton_clicked()
            }
            currentBaudRate = ui->baudRateBox->itemText(i).toUInt(nullptr, 10);
            bar->setLabelText(tr("Поиск устройств... Текущая скорость: %1").arg(currentBaudRate));
-            if(lineCall() == callStatus::INTERRUPT)
-            {
+            if(lineCall() == callStatus::INTERRUPT) {
                QMessageBox::warning(this, "Уведомление", QString("Досрочное завершение опроса. Найдено %1 устройств.").arg(devicesList.count()));
                modbusDevice->disconnectDevice();
                on_connectButton_clicked();
@ -297,12 +265,9 @@ void LineRinger::on_ringButton_clicked()
            modbusDevice->disconnectDevice();
        }
        on_connectButton_clicked();
-    }
-    else
-    {
+    } else {
        ui->deviceOnlineView->setColumnHidden(1, true);
-        if(lineCall() == callStatus::INTERRUPT)
-        {
+        if(lineCall() == callStatus::INTERRUPT) {
            QMessageBox::warning(this, "Уведомление", QString("Досрочное завершение опроса. Найдено %1 устройств.").arg(devicesList.count()));
        }
    }
--- a/M3KTE_TERM/m3kte.cpp
+++ b/M3KTE_TERM/m3kte.cpp
@ -353,8 +353,7 @@ M3KTE::M3KTE(QWidget *parent)
    ui->writeTable->addItem(tr("Exceptions"), QModbusDataUnit::Coils);
    ui->writeTable->addItem(tr("Warnings"), QModbusDataUnit::HoldingRegisters);
    ui->writeTable->addItem(tr("Accidents"), QModbusDataUnit::HoldingRegisters);
-    for(int i = 0; i < 4; i++)
-    {
+    for(int i = 0; i < 4; i++) {
        Boards[i].ModbusModelCoil = new WriteRegisterModel(this, 85 - (i/3*20), false);
        Boards[i].ModbusModelCoil->setStartAddress(0);
        Boards[i].ModbusModelCoil->setNumberOfValues(QString::number(85-(i/3*20)));
@ -374,20 +373,16 @@ M3KTE::M3KTE(QWidget *parent)
    Boards[1].boardScanners->setSingleShot(true);
    Boards[2].boardScanners->setSingleShot(true);
    Boards[3].boardScanners->setSingleShot(true);
-    connect(Boards[0].boardScanners, &QTimer::timeout, this, [this]()
-    {
+    connect(Boards[0].boardScanners, &QTimer::timeout, this, [this]() {
        boardScan(0);
    });
-    connect(Boards[1].boardScanners, &QTimer::timeout, this, [this]()
-    {
+    connect(Boards[1].boardScanners, &QTimer::timeout, this, [this]() {
        boardScan(1);
    });
-    connect(Boards[2].boardScanners, &QTimer::timeout, this, [this]()
-    {
+    connect(Boards[2].boardScanners, &QTimer::timeout, this, [this]() {
        boardScan(2);
    });
-    connect(Boards[3].boardScanners, &QTimer::timeout, this, [this]()
-    {
+    connect(Boards[3].boardScanners, &QTimer::timeout, this, [this]() {
        boardScan(3);
    });
    Boards[0].adr = 1;
@ -426,13 +421,11 @@ M3KTE::M3KTE(QWidget *parent)
        Boards[i].timerData->setText(" ");
        Boards[i].timerStatus->setText(" ");;
    }
-    for(int i = 0; i < 5; i++)
-    {
+    for(int i = 0; i < 5; i++) {
        ui->writeValueTable->resizeColumnToContents(i);
    }
    QBrush tb(Qt::transparent); // Transparent brush, solid pattern
-    for(int i = 0; i<320; i++)
-    {
+    for(int i = 0; i<320; i++) {
        m_ProgressBar[i]->setTextVisible(true);
        m_ProgressBar[i]->setMinimumSize(25, 25);
        m_ProgressBar[i]->setMaximumSize(25, 25);
@ -464,8 +457,7 @@ M3KTE::M3KTE(QWidget *parent)

 M3KTE::~M3KTE()
 {
-    if(modbusDevice->state() == QModbusDevice::ConnectedState)
-    {
+    if(modbusDevice->state() == QModbusDevice::ConnectedState) {
        onConnectClicked();
    }
    delete ui;
@ -521,8 +513,7 @@ void M3KTE::onConnectClicked()
        } else {
            ui->ConnectionMenuConnect->setEnabled(false);
            ui->ConnectionMenuDisconnect->setEnabled(true);
-            if(pingNetworkDevices()) //Опрос устройств
-            {
+            if(pingNetworkDevices()) { //Опрос устройств
                unsigned tmp_adr[4];
                bool ActiveDevices[4];
                for(int i = 0; i < 4; i++) {
@ -546,13 +537,11 @@ void M3KTE::onConnectClicked()
        }
    } else {
        QString style_fc_off = "QProgressBar {border: 2px solid black; font: bold 10px} QProgressBar::chunk {background: hsva(" + QString::number(30) + ", 30, 30, 30%);} ";
-        for(int i = 0; i < 4; i++)
-        {
+        for(int i = 0; i < 4; i++) {
            Boards[i].boardScanners->stop();
            Boards_Fields[i]->setEnabled(false);
            Boards[i].isActive=false;
-            for(int j = 0; j < (85 - (i/3*20)); j++)
-            {
+            for(int j = 0; j < (85 - (i/3*20)); j++) {
                Boards[i].coil[j] = false;
                Boards[i].ModbusModelCoil->m_coils[j]=0;
                Boards[i].ModbusModelHoldingReg->m_currentU[j]=0;
@ -563,8 +552,7 @@ void M3KTE::onConnectClicked()
            Boards[i].timerData->setText(" ");;
            Boards[i].timerStatus->setText(" ");;
        }
-        for(int i = 0; i < 320; i++)
-        {
+        for(int i = 0; i < 320; i++) {
            m_ProgressBar[i]->setStatusTip(QString("П%1 ТЭ%2: Топливный Элемент не учитывается.").arg(QString::number(i/85+1), QString::number(i%85)));
            m_ProgressBar[i]->setWhatsThis(QString("П%1 ТЭ%2: Топливный Элемент не учитывается.").arg(QString::number(i/85+1), QString::number(i%85)));
            m_ProgressBar[i]->setValue(3);
@ -609,10 +597,8 @@ void M3KTE::onReadReady()
    if(!reply)
        return;
    int Adr = 255;
-    for(int i = 0; i < 4; i++)
-    {
-        if(Boards[i].isActive && Boards[i].adr==reply->serverAddress())
-        {
+    for(int i = 0; i < 4; i++) {
+        if(Boards[i].isActive && Boards[i].adr==reply->serverAddress()) {
            Adr = i;
            break;
        }
@ -620,16 +606,13 @@ void M3KTE::onReadReady()
    if(reply->error() == QModbusDevice::NoError) {
        const QModbusDataUnit unit = reply->result();
        for(int i = 0, total = int(unit.valueCount()); i < total; ++i) {
-            if(unit.registerType() == QModbusDataUnit::Coils)
-            {
+            if(unit.registerType() == QModbusDataUnit::Coils) {
                Boards[Adr].coil[i + unit.startAddress()] = unit.value(i);
                if(unit.value(i)==1)
                    Boards[Adr].ModbusModelCoil->setData(ui->writeValueTable->model()->index(i + unit.startAddress(), 2), Qt::Checked, Qt::CheckStateRole);
                else
                    Boards[Adr].ModbusModelCoil->setData(ui->writeValueTable->model()->index(i + unit.startAddress(), 2), Qt::Unchecked, Qt::CheckStateRole);
-            }
-            else if(unit.registerType() == QModbusDataUnit::HoldingRegisters)
-            {
+            } else if(unit.registerType() == QModbusDataUnit::HoldingRegisters) {
                Boards[Adr].HR[i + unit.startAddress()] = unit.value(i);
                Boards[Adr].ModbusModelHoldingReg->setData(ui->writeValueTable->model()->index(i + unit.startAddress(), 3), QString::number(unit.value(i), 16), Qt::EditRole);
            }
@ -690,9 +673,7 @@ void M3KTE::onWriteButtonClicked()
        {
            Boards[ui->boardSelectBox->currentIndex()].coil[i+writeUnit.startAddress()] = Boards[ui->boardSelectBox->currentIndex()].ModbusModelCoil->m_coils[i + writeUnit.startAddress()];
            writeUnit.setValue(i, Boards[ui->boardSelectBox->currentIndex()].ModbusModelCoil->m_coils[i + writeUnit.startAddress()]);
-        }
-        else
-        {
+        } else {
            Boards[ui->boardSelectBox->currentIndex()].HR[i+writeUnit.startAddress()] = Boards[ui->boardSelectBox->currentIndex()].ModbusModelHoldingReg->m_holdingRegisters[i+writeUnit.startAddress()];
            writeUnit.setValue(i, Boards[ui->boardSelectBox->currentIndex()].ModbusModelHoldingReg->m_holdingRegisters[i + writeUnit.startAddress()]);
        }
@ -768,8 +749,7 @@ void M3KTE::changeTable(int board, int tabletype)
        }
        ui->writeValueTable->hideColumn(3);
        ui->writeValueTable->showColumn(2);
-    }
-    else {
+    } else {
        ui->writeValueTable->setModel(Boards[board].ModbusModelHoldingReg);
        if(tabletype==1) {
            Boards[board].ModbusModelHoldingReg->setStartAddress(0);
@ -780,8 +760,7 @@ void M3KTE::changeTable(int board, int tabletype)
            for(;i<Boards[board].ModbusModelHoldingReg->rowCount();i++) {
                ui->writeValueTable->setRowHidden(i, ui->writeValueTable->model()->index(i, 0).parent(), true);
            }
-        }
-        else {
+        } else {
            Boards[board].ModbusModelHoldingReg->setStartAddress(Boards[board].ModbusModelHoldingReg->rowCount()/2);
            int i = 0;
            for(;i<Boards[board].ModbusModelHoldingReg->rowCount()/2;i++) {
@ -862,8 +841,7 @@ bool M3KTE::event(QEvent *event)
                                loggerTable->verticalScrollBar()->setSliderPosition(loggerTable->verticalScrollBar()->maximum());
                            reply->deleteLater();
                        }
-                    }
-                    else {
+                    } else {
                        unsigned newRow = loggerTable->rowCount();
                        loggerTable->insertRow(newRow);
                        loggerTable->setItem(newRow, 0, new QTableWidgetItem((QTime::currentTime().toString("HH:mm:ss"))));
@ -891,8 +869,7 @@ bool M3KTE::event(QEvent *event)
                reply->deleteLater();
                delete reply;
            }
-        }
-        else {
+        } else {
            unsigned newRow = loggerTable->rowCount();
            loggerTable->insertRow(newRow);
            loggerTable->setItem(newRow, 0, new QTableWidgetItem((QTime::currentTime().toString("HH:mm:ss"))));
@ -907,8 +884,7 @@ bool M3KTE::event(QEvent *event)
        }
        m_deviceSettingsDialog->show();
        return true;
-    }
-    else if(event->type() == (QEvent::Type)1001) {
+    } else if(event->type() == (QEvent::Type)1001) {
        pollStatusChange* _event = static_cast<pollStatusChange*>(event);
        QModbusDataUnit* _unit = new QModbusDataUnit(QModbusDataUnit::HoldingRegisters, 170, 1);
        _unit->setValue(0, _event->Status());
@ -928,8 +904,7 @@ bool M3KTE::event(QEvent *event)
                        reply->deleteLater();
                    }
                });
-        }
-        else {
+        } else {
            unsigned newRow = loggerTable->rowCount();
            loggerTable->insertRow(newRow);
            loggerTable->setItem(newRow, 0, new QTableWidgetItem((QTime::currentTime().toString("HH:mm:ss"))));
@ -1104,11 +1079,67 @@ void M3KTE::onSpeedUpdate()
 }
 */

+void M3KTE::checkBoards()
+{
+    QModbusDataUnit unitCheck(QModbusDataUnit::InputRegisters, 85, 1);
+
+    int totalActiveBoards = 0;
+    int confirmedBoards = 0;
+
+    QSet<int> pendingBoards;
+
+    for(int i = 0; i < 4; ++i) {
+        if(!Boards[i].isActive)
+            continue;
+
+        totalActiveBoards++;
+        int slaveAddress = Boards[i].adr;
+
+        QModbusReply *reply = modbusDevice->sendReadRequest(unitCheck, slaveAddress);
+        if(!reply) {
+            revertToOldSpeedAndRestart();
+            return;
+        }
+
+        pendingBoards.insert(slaveAddress);
+
+        connect(reply, &QModbusReply::finished, this, [this, reply, slaveAddress, &confirmedBoards, &pendingBoards, totalActiveBoards]() mutable {
+            if(reply->error() == QModbusDevice::NoError) {
+                // Проверяем что пришел валидный ответ
+                QModbusDataUnit unit = reply->result();
+                if(unit.valueCount() > 0) {
+                    confirmedBoards++;
+                } else {
+
+                }
+            } else {
+
+            }
+
+            pendingBoards.remove(slaveAddress);
+            reply->deleteLater();
+
+            if(pendingBoards.isEmpty()) {
+                if(confirmedBoards != totalActiveBoards) {
+                    emit errorAtCheckBoards();
+                } else {
+                    emit successAtCheckBoards();
+                }
+            }
+        });
+    }
+    // Если нет ни одной активной платы — сразу запускаем сканирование
+    if(totalActiveBoards == 0) {
+        emit errorAtCheckBoards();
+    }
+}
+
 void M3KTE::onSpeedUpdate()
 {
    stopScanBoard();
    modbusDevice->setTimeout(500);

+    unsigned tmp_speed = 0;
    switch(m_deviceSettingsDialog->currentSpeed()) {
    case 0:
        tmp_speed = 9600;
@ -1149,145 +1180,57 @@ void M3KTE::onSpeedUpdate()
        beginScanBoards();
        return;
    }
-    speedChangeRequests.clear();
-    pendingSpeedChangeRequestsCount = 0;
-    for(int i = 0; i < 4; i++) {
-        speedChangeRequests[i].errorOccurred = false;
-        speedChangeRequests[i].finished = false;
-        speedChangeRequests[i].confirmationReceived = false;
-    }
-
-    for(int i = 0; i < 4; i++) {
-        if(!Boards[i].isActive)
-            continue;
-        QModbusDataUnit unit(QModbusDataUnit::HoldingRegisters, 173, 1);
-        unit.setValue(0, m_deviceSettingsDialog->currentSpeed());
-
-        auto *reply = modbusDevice->sendWriteRequest(unit, Boards[i].adr);
-        if (reply) {
-            SpeedChangeRequest req;
-            req.boardIndex = i;
-            speedChangeRequests.append(req);
-            pendingSpeedChangeRequestsCount++;
-
-            connect(reply, &QModbusReply::finished, this, [this, reply, i]() {
-                this->handleSpeedChangeReply(reply, i);
-            });
-        }
-        else
-        {
-
-        }
-    }
-}
-
-void M3KTE::handleSpeedChangeReply(QModbusReply *reply, int boardIndex)
-{
-    auto it = std::find_if(speedChangeRequests.begin(), speedChangeRequests.end(),
-                           [boardIndex](const SpeedChangeRequest &r) { return r.boardIndex == boardIndex; });
-
-    if (it == speedChangeRequests.end()) {
-        reply->deleteLater();
-        return;
-    }
-
-    // Обновление состояния
-    it->finished = true;
-
-    if (reply->error() != QModbusDevice::TimeoutError) {
-        // Произошла ошибка
-        it->errorOccurred = true; // флаг ошибки
-    }
-
-    reply->deleteLater();
-
-    // Отслеживание завершения всех запросов
-    pendingSpeedChangeRequestsCount--;
-
-    // Проверяем, все ли запросы завершены
-    if (pendingSpeedChangeRequestsCount == 0) {
-        // Проверяем, был ли хоть один сбой (кроме тайм-аутов)
-        bool hasError = false;
-        for (const auto &req : speedChangeRequests) {
-            if (req.errorOccurred) {
-                hasError = true;
-                break;
-            }
-        }
-        if (hasError) {
-            // Был сбой — отменяем переход и восстанавливаем старую скорость
-            // Восстановим старую скорость порта
-            revertToOldSpeedAndRestart();
-            modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
-            beginScanBoards();
-        } else {
-            onAllSpeedChangeRepliesReceived();
-        }
-    }
-}
-
-void M3KTE::onAllSpeedChangeRepliesReceived()
-{
-    // Переключаемся на tmp_speed
-    modbusDevice->disconnectDevice();
-    modbusDevice->setConnectionParameter(QModbusDevice::SerialBaudRateParameter, tmp_speed);
-    if (!modbusDevice->connectDevice()) {
-        return;
-    }
-
-    QModbusDataUnit unitCheck(QModbusDataUnit::InputRegisters, 85, 1);

    int totalActiveBoards = 0;
    int confirmedBoards = 0;

    QSet<int> pendingBoards;

-    for (int i = 0; i < 4; ++i) {
-        if (!Boards[i].isActive)
+    QModbusDataUnit unit(QModbusDataUnit::HoldingRegisters, 173, 1);
+    unit.setValue(0, m_deviceSettingsDialog->currentSpeed());
+
+    for(int i = 0; i < 4; i++) {
+        if(!Boards[i].isActive)
            continue;

-        totalActiveBoards++;
-        int slaveAddress = Boards[i].adr;
+        int slaveAdress = Boards[i].adr;

-        QModbusReply *reply = modbusDevice->sendReadRequest(unitCheck, slaveAddress);
-        if (!reply) {
-            revertToOldSpeedAndRestart();
-            return;
-        }
-
-        pendingBoards.insert(slaveAddress);
-
-        connect(reply, &QModbusReply::finished, this, [this, reply, slaveAddress, &confirmedBoards, &pendingBoards, totalActiveBoards]() mutable {
-            if (reply->error() == QModbusDevice::NoError) {
-                // Проверяем что пришел валидный ответ
-                QModbusDataUnit unit = reply->result();
-                if (unit.valueCount() > 0) {
+        auto *reply = modbusDevice->sendWriteRequest(unit, slaveAdress);
+        if(reply) {
+            totalActiveBoards++;
+            pendingBoards.insert(slaveAdress);
+            connect(reply, &QModbusReply::finished, this, [this, reply, slaveAdress, &confirmedBoards, &pendingBoards, totalActiveBoards, tmp_speed]() mutable {
+                if(reply->error() == QModbusDevice::TimeoutError) {
                    confirmedBoards++;
-                } else {
-
                }
-            } else {
-
-            }
-
-            pendingBoards.remove(slaveAddress);
-            reply->deleteLater();
-
-            if (pendingBoards.isEmpty()) {
-                if (confirmedBoards != totalActiveBoards) {
-                    revertToOldSpeedAndRestart();
-                    beginScanBoards();
-                } else {
-                    modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
-                    beginScanBoards();
+                pendingBoards.remove(slaveAdress);
+                reply->deleteLater();
+                if(pendingBoards.isEmpty()) {
+                    if(confirmedBoards != totalActiveBoards) {
+                        modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
+                        revertToOldSpeedAndRestart();
+                        beginScanBoards();
+                    } else {
+                        // Переключаемся на tmp_speed
+                        modbusDevice->disconnectDevice();
+                        modbusDevice->setConnectionParameter(QModbusDevice::SerialBaudRateParameter, tmp_speed);
+                        modbusDevice->connectDevice();
+                        connect(this, &M3KTE::errorAtCheckBoards, this, [this](){
+                            disconnect(this, &M3KTE::errorAtCheckBoards, this, nullptr);
+                            modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
+                            revertToOldSpeedAndRestart();
+                            beginScanBoards();
+                        });
+                        connect(this, &M3KTE::successAtCheckBoards, this, [this](){
+                            disconnect(this, &M3KTE::successAtCheckBoards, this, nullptr);
+                            modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
+                            beginScanBoards();
+                        });
+                        checkBoards();
+                    }
                }
-            }
-        });
-    }
-    // Если нет ни одной активной платы — сразу запускаем сканирование
-    if (totalActiveBoards == 0) {
-        modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
-        beginScanBoards();
+            });
+        }
    }
 }

@ -1362,8 +1305,7 @@ void M3KTE::onParityUpdate()
                modbusDevice->setConnectionParameter(QModbusDevice::SerialParityParameter,
                                                     m_settingsDialog->curParity());
                modbusDevice->connectDevice();
-            }
-            else {
+            } else {
                unsigned newRow = loggerTable->rowCount();
                loggerTable->insertRow(newRow);
                loggerTable->setItem(newRow, 0, new QTableWidgetItem((QTime::currentTime().toString("HH:mm:ss"))));
@ -1829,7 +1771,6 @@ void M3KTE::displayResultOfScan(QModbusReply *reply, int boardID)
        loggerTable->resizeColumnsToContents();
        if(!loggerTable->verticalScrollBar()->isSliderDown())
            loggerTable->verticalScrollBar()->setSliderPosition(loggerTable->verticalScrollBar()->maximum());
-
    } else {
        statusBar()->showMessage(tr("Read response error: %1 (code: 0x%2)").
                                 arg(reply->errorString()).
--- a/M3KTE_TERM/m3kte.h
+++ b/M3KTE_TERM/m3kte.h
@ -63,6 +63,12 @@ private:
    bool autoBaudRateScan();

    void selectPositionOnTree(unsigned index);
+
+signals:
+
+    void successAtCheckBoards();
+    void errorAtCheckBoards();
+
 private slots:

    void slotmultipleRegWrite();
@ -79,15 +85,15 @@ private slots:
    void onSelectedBoardChanged(int index);
    void onWriteTableChanged(int index);

+    void checkBoards();
+
    void onSpeedUpdate();
+    void revertToOldSpeedAndRestart();
+
    void onParityUpdate();

    void boardScan(unsigned boardID);

-    void handleSpeedChangeReply(QModbusReply *reply, int boardIndex);
-    void onAllSpeedChangeRepliesReceived();
-    void revertToOldSpeedAndRestart();
-
 public:
    M3KTE(QWidget *parent = nullptr);
    ~M3KTE();
@ -117,8 +123,7 @@ private:

    unsigned error_terminal;

-    struct BoardModbusRegisters
-    {
+    struct BoardModbusRegisters {
        bool isActive = false;
        bool pollIsActive = true;

@ -150,10 +155,8 @@ private:
        QElapsedTimer timerToDataResponse;
    }Boards[4];

-    union statusreg
-    {
-        struct parsingFields
-        {
+    union statusreg {
+        struct parsingFields {
            unsigned accident:1;
            unsigned warning:1;
            unsigned poll_allowed:1;
@ -163,17 +166,5 @@ private:
        }ParsingReg;
        unsigned AllReg:16;
    };
-
-    // Структура для отслеживания состояния запроса смены скорости
-    struct SpeedChangeRequest {
-        int boardIndex;
-        bool errorOccurred = false;
-        bool finished = false;
-        bool confirmationReceived = false;
-    };
-    QVector<SpeedChangeRequest> speedChangeRequests;
-    int pendingSpeedChangeRequestsCount = 0;
-    int pendingConfirmationsCount = 0;
-    unsigned tmp_speed = 0;
 };
 #endif // M3KTE_H
--- a/M3KTE_TERM/multiplesettings.cpp
+++ b/M3KTE_TERM/multiplesettings.cpp
@ -18,28 +18,21 @@ MultipleSettings::~MultipleSettings()

 void MultipleSettings::on_buttonBox_clicked(QAbstractButton *button)
 {
-    if(button == ui->buttonBox->button(QDialogButtonBox::Ok))
-    {
+    if(button == ui->buttonBox->button(QDialogButtonBox::Ok)) {
        newValue = ui->regValueLine->text().toInt(nullptr, 16);
        typeReg = ui->regTypeBox->currentIndex();
        startAdr = ui->adrBox->value();
        countReg = ui->countBox->value();
        boardId = ui->boardBox->currentIndex();
        emit write();
-    }
-    else if (button == ui->buttonBox->button(QDialogButtonBox::SaveAll))
-    {
+    } else if (button == ui->buttonBox->button(QDialogButtonBox::SaveAll)) {
        newValue = ui->regValueLine->text().toInt(nullptr, 16);
        typeReg = ui->regTypeBox->currentIndex();
        startAdr = ui->adrBox->value();
        countReg = ui->countBox->value();
        boardId = ui->boardBox->currentIndex();
        emit writeAndSend();
-    }
-    else
-    {
-
-    }
+    } else {}
 }

 void MultipleSettings::on_regTypeBox_currentIndexChanged(int index)
--- a/M3KTE_TERM/settingsdialog.cpp
+++ b/M3KTE_TERM/settingsdialog.cpp
@ -54,11 +54,9 @@ int SettingsDialog::UpdateBaud(int baud)
 int SettingsDialog::UpdateParity(int parity)
 {
    ui->parityCombo->setCurrentIndex(parity);
-    if(parity>0)
-    {
+    if(parity>0) {
        return  (m_settings.parity = ++parity);
-    }
-    else {
+    } else {
        return (m_settings.parity = parity);
    }
 }
@ -77,8 +75,7 @@ void SettingsDialog::on_updateComBox_clicked()
 {
    ui->comBox->clear();
    const auto listPorts = QSerialPortInfo::availablePorts();
-    for (const auto& port: listPorts)
-    {
+    for (const auto& port: listPorts) {
        ui->comBox->addItem(QString(port.portName() + ": " + port.manufacturer()), QVariant(port.portName()));
    }
 }