Improve test slave

Author: jgeudens

testslave/testslavemodbus.cpp

@@ -4,6 +4,7 @@
 TestSlaveModbus::TestSlaveModbus(TestSlaveData *pTestSlaveData, QObject *parent) : QModbusTcpServer(parent)
 {
     _pTestSlaveData = pTestSlaveData;
+    _exceptionCode = static_cast<QModbusPdu::ExceptionCode>(0);
 }
 
 TestSlaveModbus::~TestSlaveModbus()

testslave/testslavemodbus.h

@@ -17,15 +17,16 @@ class TestSlaveModbus : public QModbusTcpServer
 
     void setException(QModbusPdu::ExceptionCode exception);
 
+signals:
+    void requestProcessed();
+
+protected:
     bool readData(QModbusDataUnit *newData) const;
     bool setMap(const QModbusDataUnitMap &map);
     bool writeData(const QModbusDataUnit &newData);
 
     QModbusResponse processRequest(const QModbusPdu &request);
 
-signals:
-    void requestProcessed();
-
 private:
 
     bool verifyValidHoldingRegister(const QModbusDataUnit *dataUnit) const;