update Exception

Servo/include/ModbusMaster.h

@@ -36,24 +36,30 @@ public:
 	void writeRequest(QModbusDataUnit::RegisterType registerType,
 					  int startAddress,
 					  quint16 writeSize);
+	void close();
 
 //uncrustify off
 public	slots:
 //uncrustify on
-	void init();
-
-	void connectToDevice(ModbusConfig modbusConfig);
+	void init(ExpConfig& expConfig);
+	void connectToDevice(ModbusConfig modbusConfig, ExpConfig& expConfig);
 	void connectionStateChanged(QModbusDevice::State state);
 
 	QBitArray getCoil(int startAddress, quint16 readSize, ExpConfig& expConfig);
-	QBitArray getInputCoil(int startAddress, quint16 readSize);
-	QVector<quint16> getHoldingRegister(int startAddress, quint16 readSize);
-	QVector<quint16> getInputRegister(int startAddress, quint16 readSize);
-
-	void setSingleCoil(int startAddress, bool coilFlag);
-	void setMultipleCoil(int startAddress, quint16 writeSize, QBitArray coilFlags);
-	void setSingleRegister(int startAddress, quint16 registerValue);
-	void setMultipleRegister(int startAddress, quint16 writeSize, QVector<quint16> registerValues);
+	QBitArray getInputCoil(int startAddress, quint16 readSize, ExpConfig& expConfig);
+	QVector<quint16> getHoldingRegister(int startAddress, quint16 readSize, ExpConfig& expConfig);
+	QVector<quint16> getInputRegister(int startAddress, quint16 readSize, ExpConfig& expConfig);
+
+	void setSingleCoil(int startAddress, bool coilFlag, ExpConfig& expConfig);
+	void setMultipleCoil(int startAddress,
+						 quint16 writeSize,
+						 QBitArray coilFlags,
+						 ExpConfig& expConfig);
+	void setSingleRegister(int startAddress, quint16 registerValue, ExpConfig& expConfig);
+	void setMultipleRegister(int startAddress,
+							 quint16 writeSize,
+							 QVector<quint16> registerValues,
+							 ExpConfig& expConfig);
 };
 
 #endif //MODBUSMASTER_H

Servo/include/ModbusWrapper.h

@@ -33,21 +33,25 @@ public:
 	void setMultipleRegister(int startAddress, quint16 writeSize, QVector<quint16> registerValues);
 
 signals:
-	void connectOrder(ModbusConfig modbusConfig);
-	void initOrder();
+	void connectOrder(ModbusConfig modbusConfig, ExpConfig& expConfig);
+	void initOrder(ExpConfig& expConfig);
 
 	QBitArray getCoilOrder(int startAddress, quint16 readSize, ExpConfig& expConfig);
-	QBitArray getInputCoilOrder(int startAddress, quint16 readSize);
+	QBitArray getInputCoilOrder(int startAddress, quint16 readSize, ExpConfig& expConfig);
 	QVector<quint16> getHoldingRegisterOrder(int startAddress,
-											 quint16 readSize);
-	QVector<quint16> getInputRegisterOrder(int startAddress, quint16 readSize);
+											 quint16 readSize, ExpConfig& expConfig);
+	QVector<quint16> getInputRegisterOrder(int startAddress, quint16 readSize,
+										   ExpConfig& expConfig);
 
-	void setSingleCoilOrder(int startAddress, bool coilFlag);
-	void setMultipleCoilOrder(int startAddress, quint16 writeSize, QBitArray coilFlags);
-	void setSingleRegisterOrder(int startAddress, quint16 registerValue);
+	void setSingleCoilOrder(int startAddress, bool coilFlag, ExpConfig& expConfig);
+	void setMultipleCoilOrder(int startAddress,
+							  quint16 writeSize,
+							  QBitArray coilFlags,
+							  ExpConfig& expConfig);
+	void setSingleRegisterOrder(int startAddress, quint16 registerValue, ExpConfig& expConfig);
 	void setMultipleRegisterOrder(int startAddress,
 								  quint16 writeSize,
-								  QVector<quint16> registerValues);
+								  QVector<quint16> registerValues, ExpConfig& expConfig);
 };
 
 #endif //MODBUSWRAPPER_H

Servo/include/ServoException.h

@@ -19,6 +19,11 @@ public:
 	{
 		return _str.toStdString().c_str();
 	}
+
+	QString getMessage() const
+	{
+		return _str;
+	}
 };
 
 #endif //SERVOEXCEPTION_H

Servo/src/ModbusMaster.cpp

@@ -8,8 +8,9 @@ ModbusMaster::ModbusMaster(QObject* parent) : QObject(parent)
 }
 
 /*************************************************************************************************/
-void ModbusMaster::init()
+void ModbusMaster::init(ExpConfig& expConfig)
 {
+	try {
 		if(!_initialized)
 		{
 			_modbusDevice = nullptr;
@@ -20,20 +21,39 @@ void ModbusMaster::init()
 				throw ServoException(_modbusDevice->errorString());
 			});
 
-		connect(_modbusDevice, &QModbusDevice::stateChanged, this,
+			connect(_modbusDevice,
+					&QModbusClient::stateChanged,
+					this,
 					&ModbusMaster::connectionStateChanged);
 
 			_initialized = true;
 		}
 		else
 		{
-		throw ServoException("Modbus Device Created Before Handle it");
+			throw ServoException(
+					  "Modbus Device Object Created Before First Delete it Then Make New One");
+		}
+	}
+	catch(const ServoException& ex)
+	{
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
+	}
+}
+
+/*************************************************************************************************/
+void ModbusMaster::connectionStateChanged(QModbusDevice::State state)
+{
+	if(state == QModbusDevice::UnconnectedState)
+	{
+		throw ServoException("Connection wasnt prepared");
 	}
 }
 
 /*************************************************************************************************/
-void ModbusMaster::connectToDevice(ModbusConfig modbusConfig)
+void ModbusMaster::connectToDevice(ModbusConfig modbusConfig, ExpConfig& expConfig)
 {
+	try {
 		if(_modbusDevice->state() != QModbusDevice::ConnectedState)
 		{
 			_clientAddress = modbusConfig.clientAddress;
@@ -48,6 +68,7 @@ void ModbusMaster::connectToDevice(ModbusConfig modbusConfig)
 			_modbusDevice->setConnectionParameter(QModbusDevice::SerialStopBitsParameter,
 												  modbusConfig.stopBits);
 			_modbusDevice->setTimeout(modbusConfig.responseTime);
+
 			_modbusDevice->setNumberOfRetries(modbusConfig.numberOfRetries);
 
 			if(!_modbusDevice->connectDevice())
@@ -56,13 +77,10 @@ void ModbusMaster::connectToDevice(ModbusConfig modbusConfig)
 			}
 		}
 	}
-
-/*************************************************************************************************/
-void ModbusMaster::connectionStateChanged(QModbusDevice::State state)
-{
-	if(state == QModbusDevice::UnconnectedState)
+	catch(const ServoException& ex)
 	{
-		throw ServoException("Connection wasnt prepared");
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
@@ -90,12 +108,12 @@ QBitArray ModbusMaster::getCoil(int startAddress, quint16 readSize, ExpConfig& e
 	catch(const ServoException& ex)
 	{
 		expConfig.valid = true;
-		expConfig.message = ex.what();
+		expConfig.message = ex.getMessage();
 	}
 }
 
 /*************************************************************************************************/
-QBitArray ModbusMaster::getInputCoil(int startAddress, quint16 readSize)
+QBitArray ModbusMaster::getInputCoil(int startAddress, quint16 readSize, ExpConfig& expConfig)
 {
 	try
 	{
@@ -117,12 +135,15 @@ QBitArray ModbusMaster::getInputCoil(int startAddress, quint16 readSize)
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
 /*************************************************************************************************/
-QVector<quint16> ModbusMaster::getHoldingRegister(int startAddress, quint16 readSize)
+QVector<quint16> ModbusMaster::getHoldingRegister(int startAddress,
+												  quint16 readSize,
+												  ExpConfig& expConfig)
 {
 	try
 	{
@@ -142,12 +163,15 @@ QVector<quint16> ModbusMaster::getHoldingRegister(int startAddress, quint16 read
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
 /*************************************************************************************************/
-QVector<quint16> ModbusMaster::getInputRegister(int startAddress, quint16 readSize)
+QVector<quint16> ModbusMaster::getInputRegister(int startAddress,
+												quint16 readSize,
+												ExpConfig& expConfig)
 {
 	try
 	{
@@ -167,12 +191,13 @@ QVector<quint16> ModbusMaster::getInputRegister(int startAddress, quint16 readSi
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
 /*************************************************************************************************/
-void ModbusMaster::setSingleCoil(int startAddress, bool coilFlag)
+void ModbusMaster::setSingleCoil(int startAddress, bool coilFlag, ExpConfig& expConfig)
 {
 	try
 	{
@@ -187,11 +212,16 @@ void ModbusMaster::setSingleCoil(int startAddress, bool coilFlag)
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
-void ModbusMaster::setMultipleCoil(int startAddress, quint16 writeSize, QBitArray coilFlags)
+/*************************************************************************************************/
+void ModbusMaster::setMultipleCoil(int startAddress,
+								   quint16 writeSize,
+								   QBitArray coilFlags,
+								   ExpConfig& expConfig)
 {
 	try
 	{
@@ -200,11 +230,13 @@ void ModbusMaster::setMultipleCoil(int startAddress, quint16 writeSize, QBitArra
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
-void ModbusMaster::setSingleRegister(int startAddress, quint16 registerValue)
+/*************************************************************************************************/
+void ModbusMaster::setSingleRegister(int startAddress, quint16 registerValue, ExpConfig& expConfig)
 {
 	try
 	{
@@ -214,14 +246,15 @@ void ModbusMaster::setSingleRegister(int startAddress, quint16 registerValue)
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
 /*************************************************************************************************/
 void ModbusMaster::setMultipleRegister(int startAddress,
 									   quint16 writeSize,
-									   QVector<quint16> registerValues)
+									   QVector<quint16> registerValues, ExpConfig& expConfig)
 {
 	try
 	{
@@ -230,7 +263,8 @@ void ModbusMaster::setMultipleRegister(int startAddress,
 	}
 	catch(const ServoException& ex)
 	{
-		qDebug() << ex.what();
+		expConfig.valid = true;
+		expConfig.message = ex.getMessage();
 	}
 }
 
@@ -277,15 +311,15 @@ void ModbusMaster::checkForError(QModbusReply* _reply)
 
 	if(_reply->error() == QModbusDevice::ProtocolError)
 	{
-		throw ServoException(tr("Read response error: %1 (Mobus exception: 0x%2)").
-							 arg(_reply->errorString()).
-							 arg(_reply->rawResult().exceptionCode(), -1, 16));
+		throw ServoException(QString("Read response error: %1 (Mobus exception: %2)")
+							 .arg(_reply->errorString())
+							 .arg(_reply->rawResult().exceptionCode()));
 	}
 	else
 	{
-		throw ServoException(tr("Read response error: %1 (code: 0x%2)").
-							 arg(_reply->errorString()).
-							 arg(_reply->error(), -1, 16));
+		throw ServoException(QString("Read response error: %1 (code: %2)")
+							 .arg(_reply->errorString())
+							 .arg(_reply->error()));
 	}
 }
 
@@ -327,3 +361,10 @@ void ModbusMaster::writeRequest(QModbusDataUnit::RegisterType registerType,
 		throw ServoException(_modbusDevice->errorString());
 	}
 }
+
+void ModbusMaster::close()
+{
+	if(_modbusDevice)
+		_modbusDevice->disconnectDevice();
+	delete _modbusDevice;
+}

Servo/src/ModbusWrapper.cpp

@@ -75,9 +75,12 @@ void ModbusWrapper::init()
 			&ModbusMaster::setMultipleRegister,
 			Qt::BlockingQueuedConnection);
 
-	emit initOrder();
-
-	qDebug() << "init done";
+	ExpConfig exp;
+	emit initOrder(exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
 }
 
 /*************************************************************************************************/
@@ -97,37 +100,73 @@ QBitArray ModbusWrapper::getCoil(int startAddress, quint16 readSize)
 /*************************************************************************************************/
 QBitArray ModbusWrapper::getInputCoil(int startAddress, quint16 readSize)
 {
-	return emit getInputCoilOrder(startAddress, readSize);
+	ExpConfig exp;
+	auto ret = emit getInputCoilOrder(startAddress, readSize, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
+
+	return ret;
 }
 
 /*************************************************************************************************/
 QVector<quint16> ModbusWrapper::getHoldingRegister(int startAddress, quint16 readSize)
 {
-	return emit getHoldingRegisterOrder(startAddress, readSize);
+	ExpConfig exp;
+	auto ret = emit getHoldingRegisterOrder(startAddress, readSize, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
+
+	return ret;
 }
 
 /*************************************************************************************************/
 QVector<quint16> ModbusWrapper::getInputRegister(int startAddress, quint16 readSize)
 {
-	return emit getInputRegisterOrder(startAddress, readSize);
+	ExpConfig exp;
+	auto ret = emit getInputRegisterOrder(startAddress, readSize, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
+
+	return ret;
 }
 
 /*************************************************************************************************/
 void ModbusWrapper::setSingleCoil(int startAddress, bool coilFlag)
 {
-	emit setSingleCoilOrder(startAddress, coilFlag);
+	ExpConfig exp;
+	emit setSingleCoilOrder(startAddress, coilFlag, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
 }
 
 /*************************************************************************************************/
 void ModbusWrapper::setMultipleCoil(int startAddress, quint16 writeSize, QBitArray coilFlags)
 {
-	emit setMultipleCoilOrder(startAddress, writeSize, coilFlags);
+	ExpConfig exp;
+	emit setMultipleCoilOrder(startAddress, writeSize, coilFlags, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
 }
 
 /*************************************************************************************************/
 void ModbusWrapper::setSingleRegister(int startAddress, quint16 registerValue)
 {
-	emit setSingleRegisterOrder(startAddress, registerValue);
+	ExpConfig exp;
+	emit setSingleRegisterOrder(startAddress, registerValue, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
 }
 
 /*************************************************************************************************/
@@ -135,11 +174,21 @@ void ModbusWrapper::setMultipleRegister(int startAddress,
 										quint16 writeSize,
 										QVector<quint16> registerValues)
 {
-	emit setMultipleRegisterOrder(startAddress, writeSize, registerValues);
+	ExpConfig exp;
+	emit setMultipleRegisterOrder(startAddress, writeSize, registerValues, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
 }
 
 /*************************************************************************************************/
 void ModbusWrapper::connectToDevice(ModbusConfig modbusConfig)
 {
-	emit connectOrder(modbusConfig);
+	ExpConfig exp;
+	emit connectOrder(modbusConfig, exp);
+	if(exp.valid)
+	{
+		throw ServoException(exp.message);
+	}
 }

Test/MainWindow.cpp

@@ -34,10 +34,11 @@ void MainWindow::on_connect_clicked()
 		qDebug() << "before connect";
 		modbusWrapper.connectToDevice(configDevice);
 		qDebug() << "after connect";
+		ui->errorMonitoring->setText("No Error");
 	}
 	catch(ServoException ex)
 	{
-		qDebug() << ex.what();
+		ui->errorMonitoring->setText(ex.getMessage());
 	}
 }
 
@@ -73,11 +74,11 @@ void MainWindow::on_readButton_clicked()
 																				 numberOfEntries)));
 				break;
 		}
+		ui->errorMonitoring->setText("No Error");
 	}
 	catch(const ServoException& exp)
 	{
-		qDebug() << "aaaa";
-		qDebug() << exp.what();
+		ui->errorMonitoring->setText(exp.getMessage());
 	}
 }
 
@@ -110,13 +111,21 @@ void MainWindow::printRegisterDataFromClient(QVector<quint16> uiHoldingRegisters
 /*************************************************************************************************/
 void MainWindow::on_writeSingleCoil_clicked()
 {
+	try {
 		int startAddress = ui->writeSingleCoilAddress->text().toInt();
 		modbusWrapper.setSingleCoil(startAddress, ui->coilData->isChecked());
+		ui->errorMonitoring->setText("No Error");
+	}
+	catch(const ServoException& exp)
+	{
+		ui->errorMonitoring->setText(exp.getMessage());
+	}
 }
 
 /*************************************************************************************************/
 void MainWindow::on_writeMultiCoil_clicked()
 {
+	try {
 		int startAddress = ui->writeMultiCoilStartAddress->text().toInt();
 		int writeQty = ui->writeMultiCoilQty->text().toInt();
 		QString valueToWrite = ui->writeMultiCoilValue->text();
@@ -132,19 +141,33 @@ void MainWindow::on_writeMultiCoil_clicked()
 				uiCoils[i] = true;
 		}
 		modbusWrapper.setMultipleCoil(startAddress, static_cast<quint16>(writeQty), uiCoils);
+		ui->errorMonitoring->setText("No Error");
+	}
+	catch(const ServoException& exp)
+	{
+		ui->errorMonitoring->setText(exp.getMessage());
+	}
 }
 
 /*************************************************************************************************/
 void MainWindow::on_writeSingleRegister_clicked()
 {
+	try {
 		int startAddress = ui->writeSingleRegisterAddress->text().toInt();
 		quint16 value = static_cast<quint16>(ui->writeSingleRegisterValue->text().toInt());
 		modbusWrapper.setSingleRegister(startAddress, value);
+		ui->errorMonitoring->setText("No Error");
+	}
+	catch(const ServoException& exp)
+	{
+		ui->errorMonitoring->setText(exp.getMessage());
+	}
 }
 
 /*************************************************************************************************/
 void MainWindow::on_writeMultiRegister_clicked()
 {
+	try {
 		int startAddress = ui->writeMultiRegisterStartAddress->text().toInt();
 		int writeQty = ui->writeMultiRegisterQty->text().toInt();
 		QString valueToWrite = ui->writeMultiRegisterValue->text();
@@ -161,4 +184,10 @@ void MainWindow::on_writeMultiRegister_clicked()
 		modbusWrapper.setMultipleRegister(startAddress,
 										  static_cast<quint16>(writeQty),
 										  uiHoldingRegisters);
+		ui->errorMonitoring->setText("No Error");
+	}
+	catch(const ServoException& exp)
+	{
+		ui->errorMonitoring->setText(exp.getMessage());
+	}
 }

Test/MainWindow.ui

@@ -6,218 +6,130 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
-    <height>507</height>
+    <width>879</width>
+    <height>725</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>MainWindow</string>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <widget class="QPushButton" name="connect">
+   <widget class="QTabWidget" name="tabWidget">
     <property name="geometry">
      <rect>
-      <x>40</x>
-      <y>10</y>
-      <width>89</width>
-      <height>25</height>
-     </rect>
-    </property>
-    <property name="text">
-     <string>Connect</string>
-    </property>
-   </widget>
-   <widget class="QLabel" name="label_5">
-    <property name="geometry">
-     <rect>
-      <x>40</x>
-      <y>142</y>
-      <width>126</width>
-      <height>25</height>
-     </rect>
-    </property>
-    <property name="text">
-     <string>Number of values:</string>
-    </property>
-   </widget>
-   <widget class="QLabel" name="label_4">
-    <property name="geometry">
-     <rect>
-      <x>40</x>
-      <y>110</y>
-      <width>126</width>
-      <height>26</height>
-     </rect>
-    </property>
-    <property name="text">
-     <string>Start address:</string>
-    </property>
-   </widget>
-   <widget class="QLineEdit" name="startAddress">
-    <property name="geometry">
-     <rect>
-      <x>170</x>
-      <y>110</y>
-      <width>113</width>
-      <height>25</height>
-     </rect>
-    </property>
-   </widget>
-   <widget class="QLineEdit" name="readSize">
-    <property name="geometry">
-     <rect>
-      <x>170</x>
-      <y>140</y>
-      <width>113</width>
-      <height>25</height>
+      <x>10</x>
+      <y>20</y>
+      <width>811</width>
+      <height>621</height>
      </rect>
     </property>
-   </widget>
-   <widget class="QLabel" name="label_6">
+    <widget class="QWidget" name="tab_5">
+     <attribute name="title">
+      <string>Tab 1</string>
+     </attribute>
+     <widget class="QPushButton" name="connect">
       <property name="geometry">
        <rect>
-      <x>160</x>
+        <x>10</x>
         <y>10</y>
-      <width>41</width>
+        <width>89</width>
         <height>25</height>
        </rect>
       </property>
       <property name="text">
-     <string>Table:</string>
-    </property>
-   </widget>
-   <widget class="QComboBox" name="writeTable">
-    <property name="geometry">
-     <rect>
-      <x>207</x>
-      <y>10</y>
-      <width>86</width>
-      <height>25</height>
-     </rect>
+       <string>Connect</string>
       </property>
      </widget>
-   <widget class="QLabel" name="label_9">
+     <widget class="QLabel" name="errorMonitoring">
       <property name="geometry">
        <rect>
-      <x>40</x>
-      <y>167</y>
-      <width>126</width>
-      <height>17</height>
+        <x>20</x>
+        <y>420</y>
+        <width>761</width>
+        <height>91</height>
        </rect>
       </property>
       <property name="text">
-     <string>Result:</string>
+       <string>Error Monitoring</string>
       </property>
      </widget>
-   <widget class="QGroupBox" name="groupBox">
+     <widget class="QGroupBox" name="groupBox_4">
       <property name="geometry">
        <rect>
-      <x>10</x>
-      <y>70</y>
-      <width>311</width>
-      <height>381</height>
+        <x>370</x>
+        <y>180</y>
+        <width>181</width>
+        <height>201</height>
        </rect>
       </property>
       <property name="title">
-     <string>Read Data From Device</string>
-    </property>
-    <widget class="QTextEdit" name="textEditRead">
-     <property name="geometry">
-      <rect>
-       <x>20</x>
-       <y>120</y>
-       <width>257</width>
-       <height>221</height>
-      </rect>
+       <string>Write Single Register</string>
       </property>
-    </widget>
-    <widget class="QPushButton" name="readButton">
+      <widget class="QLineEdit" name="writeSingleRegisterAddress">
        <property name="geometry">
         <rect>
-       <x>100</x>
-       <y>350</y>
-       <width>80</width>
+         <x>70</x>
+         <y>30</y>
+         <width>101</width>
          <height>25</height>
         </rect>
        </property>
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="text">
-      <string>Read</string>
-     </property>
       </widget>
-   </widget>
-   <widget class="QGroupBox" name="groupBox_2">
-    <property name="geometry">
-     <rect>
-      <x>340</x>
-      <y>70</y>
-      <width>191</width>
-      <height>161</height>
-     </rect>
-    </property>
-    <property name="title">
-     <string>Write Single Coil</string>
-    </property>
-    <widget class="QCheckBox" name="coilData">
+      <widget class="QLabel" name="label_11">
        <property name="geometry">
         <rect>
          <x>10</x>
          <y>30</y>
-       <width>61</width>
-       <height>23</height>
+         <width>71</width>
+         <height>26</height>
         </rect>
        </property>
        <property name="text">
-      <string>Coil</string>
+        <string>address:</string>
        </property>
       </widget>
-    <widget class="QLineEdit" name="writeSingleCoilAddress">
+      <widget class="QLineEdit" name="writeSingleRegisterValue">
        <property name="geometry">
         <rect>
-       <x>70</x>
-       <y>60</y>
-       <width>113</width>
+         <x>60</x>
+         <y>70</y>
+         <width>111</width>
          <height>25</height>
         </rect>
        </property>
       </widget>
-    <widget class="QLabel" name="label_7">
+      <widget class="QLabel" name="Values_2">
        <property name="geometry">
         <rect>
          <x>10</x>
-       <y>60</y>
-       <width>71</width>
-       <height>26</height>
+         <y>70</y>
+         <width>51</width>
+         <height>25</height>
         </rect>
        </property>
        <property name="text">
-      <string>address:</string>
+        <string>Value</string>
        </property>
       </widget>
-    <widget class="QPushButton" name="writeSingleCoil">
+      <widget class="QPushButton" name="writeSingleRegister">
        <property name="geometry">
         <rect>
-       <x>20</x>
-       <y>120</y>
-       <width>141</width>
+         <x>10</x>
+         <y>110</y>
+         <width>161</width>
          <height>25</height>
         </rect>
        </property>
        <property name="text">
-      <string>Write Single Coil</string>
+        <string>Write Single Register</string>
        </property>
       </widget>
      </widget>
      <widget class="QGroupBox" name="groupBox_3">
       <property name="geometry">
        <rect>
-      <x>540</x>
-      <y>70</y>
+        <x>560</x>
+        <y>10</y>
         <width>241</width>
         <height>161</height>
        </rect>
@@ -253,7 +165,7 @@
         <rect>
          <x>10</x>
          <y>30</y>
-       <width>126</width>
+         <width>91</width>
          <height>26</height>
         </rect>
        </property>
@@ -308,83 +220,83 @@
        </property>
       </widget>
      </widget>
-   <widget class="QGroupBox" name="groupBox_4">
+     <widget class="QComboBox" name="writeTable">
       <property name="geometry">
        <rect>
-      <x>340</x>
-      <y>250</y>
-      <width>181</width>
-      <height>201</height>
+        <x>250</x>
+        <y>10</y>
+        <width>86</width>
+        <height>25</height>
        </rect>
       </property>
-    <property name="title">
-     <string>Write Single Register</string>
-    </property>
-    <widget class="QLineEdit" name="writeSingleRegisterAddress">
+     </widget>
+     <widget class="QGroupBox" name="groupBox_2">
       <property name="geometry">
        <rect>
-       <x>70</x>
-       <y>30</y>
-       <width>101</width>
-       <height>25</height>
+        <x>360</x>
+        <y>10</y>
+        <width>191</width>
+        <height>161</height>
        </rect>
       </property>
-    </widget>
-    <widget class="QLabel" name="label_11">
+      <property name="title">
+       <string>Write Single Coil</string>
+      </property>
+      <widget class="QCheckBox" name="coilData">
        <property name="geometry">
         <rect>
          <x>10</x>
          <y>30</y>
-       <width>71</width>
-       <height>26</height>
+         <width>61</width>
+         <height>23</height>
         </rect>
        </property>
        <property name="text">
-      <string>address:</string>
+        <string>Coil</string>
        </property>
       </widget>
-    <widget class="QLineEdit" name="writeSingleRegisterValue">
+      <widget class="QLineEdit" name="writeSingleCoilAddress">
        <property name="geometry">
         <rect>
-       <x>60</x>
-       <y>70</y>
-       <width>111</width>
+         <x>70</x>
+         <y>60</y>
+         <width>113</width>
          <height>25</height>
         </rect>
        </property>
       </widget>
-    <widget class="QLabel" name="Values_2">
+      <widget class="QLabel" name="label_7">
        <property name="geometry">
         <rect>
          <x>10</x>
-       <y>70</y>
-       <width>51</width>
-       <height>25</height>
+         <y>60</y>
+         <width>71</width>
+         <height>26</height>
         </rect>
        </property>
        <property name="text">
-      <string>Value</string>
+        <string>address:</string>
        </property>
       </widget>
-    <widget class="QPushButton" name="writeSingleRegister">
+      <widget class="QPushButton" name="writeSingleCoil">
        <property name="geometry">
         <rect>
-       <x>10</x>
-       <y>110</y>
-       <width>161</width>
+         <x>20</x>
+         <y>120</y>
+         <width>141</width>
          <height>25</height>
         </rect>
        </property>
        <property name="text">
-      <string>Write Single Register</string>
+        <string>Write Single Coil</string>
        </property>
       </widget>
      </widget>
      <widget class="QGroupBox" name="groupBox_5">
       <property name="geometry">
        <rect>
-      <x>530</x>
-      <y>250</y>
+        <x>560</x>
+        <y>180</y>
         <width>261</width>
         <height>201</height>
        </rect>
@@ -496,26 +408,134 @@
        </property>
       </widget>
      </widget>
-   <zorder>groupBox</zorder>
-   <zorder>connect</zorder>
-   <zorder>label_5</zorder>
-   <zorder>label_4</zorder>
-   <zorder>startAddress</zorder>
-   <zorder>readSize</zorder>
-   <zorder>label_6</zorder>
-   <zorder>writeTable</zorder>
-   <zorder>label_9</zorder>
-   <zorder>groupBox_2</zorder>
-   <zorder>groupBox_3</zorder>
-   <zorder>groupBox_4</zorder>
-   <zorder>groupBox_5</zorder>
+     <widget class="QGroupBox" name="groupBox">
+      <property name="geometry">
+       <rect>
+        <x>40</x>
+        <y>50</y>
+        <width>301</width>
+        <height>341</height>
+       </rect>
+      </property>
+      <property name="title">
+       <string>Read Data From Device</string>
+      </property>
+      <widget class="QTextEdit" name="textEditRead">
+       <property name="geometry">
+        <rect>
+         <x>16</x>
+         <y>120</y>
+         <width>281</width>
+         <height>181</height>
+        </rect>
+       </property>
+      </widget>
+      <widget class="QPushButton" name="readButton">
+       <property name="geometry">
+        <rect>
+         <x>110</x>
+         <y>310</y>
+         <width>80</width>
+         <height>25</height>
+        </rect>
+       </property>
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Read</string>
+       </property>
+      </widget>
+      <widget class="QLineEdit" name="startAddress">
+       <property name="geometry">
+        <rect>
+         <x>180</x>
+         <y>30</y>
+         <width>113</width>
+         <height>25</height>
+        </rect>
+       </property>
+      </widget>
+      <widget class="QLineEdit" name="readSize">
+       <property name="geometry">
+        <rect>
+         <x>180</x>
+         <y>60</y>
+         <width>113</width>
+         <height>25</height>
+        </rect>
+       </property>
+      </widget>
+      <widget class="QLabel" name="label_4">
+       <property name="geometry">
+        <rect>
+         <x>50</x>
+         <y>30</y>
+         <width>126</width>
+         <height>26</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>Start address:</string>
+       </property>
+      </widget>
+      <widget class="QLabel" name="label_5">
+       <property name="geometry">
+        <rect>
+         <x>40</x>
+         <y>60</y>
+         <width>126</width>
+         <height>25</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>Number of values:</string>
+       </property>
+      </widget>
+      <widget class="QLabel" name="label_9">
+       <property name="geometry">
+        <rect>
+         <x>20</x>
+         <y>100</y>
+         <width>126</width>
+         <height>17</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>Result:</string>
+       </property>
+      </widget>
+     </widget>
+     <widget class="QLabel" name="label_6">
+      <property name="geometry">
+       <rect>
+        <x>200</x>
+        <y>10</y>
+        <width>41</width>
+        <height>25</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Table:</string>
+      </property>
+     </widget>
+    </widget>
+    <widget class="QWidget" name="tab_6">
+     <attribute name="title">
+      <string>Tab 2</string>
+     </attribute>
+    </widget>
+   </widget>
   </widget>
   <widget class="QMenuBar" name="menubar">
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>800</width>
+     <width>879</width>
      <height>22</height>
     </rect>
    </property>

Test/main.cpp

@@ -21,6 +21,7 @@ public:
 		}
 		catch(std::exception& e)
 		{
+			qDebug() << "e exception " << e.what();
 			;
 		}