Esempio n. 1
0
        private void HandleError()
        {
            while (errorCode != 0)
            {
                switch (errorCode)
                {
                case 90:
                    // part failed
                    break;

                case 96:
                    // max attempts reached, show dialog
                    break;

                case 98:
                    break;

                default:
                    Console.WriteLine("UNKOWN ERROR");
                    break;
                }

                transactClient.DBRead(3100, 0, transactReadBuffer.Length, transactReadBuffer);
                errorCode = S7.GetByteAt(transactReadBuffer, 45);

                Thread.Sleep(50);
            }
        }
Esempio n. 2
0
 private void Timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
 {
     if (s7Client.Connected())
     {
         byte[] buf    = new byte[1];
         int    result = s7Client.DBRead(1, 0, 1, buf);
         if (result != 0)
         {
             toolStripStatusLabel1.Text = s7Client.ErrorText(result);
             return;
         }
         else
         {
             int flag = S7.GetByteAt(buf, 0);
             toolStripStatusLabel1.Text = flag.ToString();
         }
         buf[0] = (byte)(buf[0] ^ 0x01);
         //S7.SetIntAt(buf, 0, 0x01);
         result = s7Client.DBWrite(1, 0, 1, buf);
         if (result != 0)
         {
             toolStripStatusLabel1.Text = s7Client.ErrorText(result);
         }
     }
 }
Esempio n. 3
0
        private void ReadTransactionDB()
        {
            while (isConnected)
            {
                transactClient.DBRead(3100, 0, transactReadBuffer.Length, transactReadBuffer);
                readTransactionID = S7.GetByteAt(transactReadBuffer, 45);

                S7.SetByteAt(transactWriteBuffer, 94, 1);
                transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);

                if (readTransactionID == 0 && !handshakeCleared)
                {
                    handshakeCleared = true;
                    if (isConnected)
                    {
                        S7.SetByteAt(transactWriteBuffer, 45, 1);
                        int result1 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
                        Console.WriteLine("-------------------------" + "\nTransaction ID : 1" +
                                          "\nWrite Result : " + result1 +
                                          "\n-------------------------");
                    }
                }

                if ((readTransactionID != oldReadTransactionID) && handshakeCleared)
                {
                    Console.WriteLine("Transaction ID IN : " + readTransactionID);
                    oSignalTransactEvent.Set();
                    oldReadTransactionID = readTransactionID;
                }

                Thread.Sleep(50);
            }
        }
        private bool ReadValue()
        {
            var client = _connection?.PlcClient;

            if (client == null)
            {
                return(false);
            }

            var buffer = new byte[Math.Max(64, _info.ByteCount + 2)];
            var result = client.DBRead(_info.DbNumber, _info.Offset, _info.ByteCount, buffer);

            if (result != 0)
            {
                TronTrace.TraceError($"PlcItem.DBRead({_info.DbNumber}, {_info.Offset}) failed - {result} {PlcResult.GetResultText(result)}");
                return(false);
            }

            switch (_info.PlcDataType)
            {
            case PlcDataTypes.X:
                _value = S7.GetBitAt(buffer, 0, _info.Bit) ? 1 : 0;
                break;

            case PlcDataTypes.B:
                _value = S7.GetByteAt(buffer, 0);
                break;

            case PlcDataTypes.INT:
                _value = S7.GetIntAt(buffer, 0);
                break;

            case PlcDataTypes.DINT:
                _value = S7.GetDIntAt(buffer, 0);
                break;

            case PlcDataTypes.DT:
                _value = S7.GetDateTimeAt(buffer, 0);
                break;

            case PlcDataTypes.STRING:
                _value = S7.GetStringAt(buffer, 0);
                break;
            }

            if (!_value.Equals(_oldValue))
            {
                _oldValue = _value;
                ValueChanged?.Invoke(this);
            }
            return(true);
        }
        public StructDB0 Lectura(int DbNumber, int offSetStart)
        {
            StructDB0 Result = new StructDB0();

            byte[] readBuffer = new byte[21];

            client.DBRead(DbNumber, offSetStart, readBuffer.Length, readBuffer);//Lectura de buffer
            //Extraer datos y meterlos en Struct
            Result.SerialNumber = S7.GetCharsAt(readBuffer, 0, 12);
            Result.TestResult   = S7.GetIntAt(readBuffer, 12);
            Result.RealDetector = S7.GetRealAt(readBuffer, 14);
            Result.byte20       = S7.GetByteAt(readBuffer, 20);

            return(Result);// Devuelve un objeto del tipo StructDB0
        }
Esempio n. 6
0
        /// <summary>
        /// extract value from raw buffer
        /// </summary>
        /// <param name="buffer"> buffer length must be greater than Offset.ByteOffset+4, else do nothing </param>
        public void GetValueFromGroupBuffer(byte[] buffer)
        {
            if (buffer.Length < Offset.ByteOffset + 4)
            {
                return;
            }
            switch (VType)
            {
            case varType.BOOL:
                Value = S7.GetBitAt(buffer, Offset.ByteOffset, Offset.BitOffset);
                break;

            case varType.BYTE:
                Value = S7.GetByteAt(buffer, Offset.ByteOffset);
                break;

            case varType.WORD:
                Value = S7.GetWordAt(buffer, Offset.ByteOffset);
                break;

            case varType.DWORD:
                Value = S7.GetDWordAt(buffer, Offset.ByteOffset);
                break;

            case varType.INT:
                Value = S7.GetIntAt(buffer, Offset.ByteOffset);
                break;

            case varType.DINT:
                Value = S7.GetDIntAt(buffer, Offset.ByteOffset);
                break;

            case varType.REAL:
                Value = S7.GetRealAt(buffer, Offset.ByteOffset);
                break;

            // Added String Read
            case varType.STRING:
                Value = S7.GetStringAt(buffer, Offset.ByteOffset);
                break;
            }
        }
Esempio n. 7
0
        private void ReadTransactionDB()
        {
            while (isConnected)
            {
                transactClient.DBRead(3100, 0, transactReadBuffer.Length, transactReadBuffer);//1110
                readTransactionID = S7.GetByteAt(transactReadBuffer, 45);
                errorCode         = S7.GetByteAt(transactReadBuffer, 45);

                //if (errorCode != 0)
                //{
                //    HandleError();
                //}

                if (readTransactionID == 0 && !handshakeCleared)
                {
                    handshakeCleared = true;
                    if (isConnected)
                    {
                        S7.SetByteAt(transactWriteBuffer, 45, 1);
                        S7.SetByteAt(transactWriteBuffer, 94, 60);                   // Send Equipment ID *** bolting tool
                        //S7.SetByteAt(transactWriteBuffer, ?, TORQUE); // Send required torque of bolting tool (maybe not required)
                        S7.SetByteAt(transactWriteBuffer, 44, (byte)maxNumAttempts); // Send MaxNumOfAttempts
                        int result1 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
                        Console.WriteLine("-------------------------" +
                                          "\nTransaction ID : 1" +
                                          "\nEquipment ID : " + equipmentID +
                                          "\nPLC Write Result : " + result1 +
                                          "\n-------------------------");
                    }
                }

                if ((readTransactionID != oldReadTransactionID) && handshakeCleared)
                {
                    Console.WriteLine("Transaction ID IN : " + readTransactionID + "\n-------------------------");
                    oSignalTransactEvent.Set();
                    oldReadTransactionID = readTransactionID;
                }

                Thread.Sleep(50);
            }
        }
Esempio n. 8
0
        private int GetValueOfTypeFromPlc()
        {
            switch (ObjectConfigure.WorldLen)
            {
            case S7Consts.S7WLBit:
                return(Convert.ToInt32(S7.GetBitAt(BufferData, 0, 0)));

            case S7Consts.S7WLByte:
            case S7Consts.S7WLChar:
                return(Convert.ToInt32(S7.GetByteAt(BufferData, 0)));

            case S7Consts.S7WLWord:
            case S7Consts.S7WLInt:
                return(Convert.ToInt32(S7.GetIntAt(BufferData, 0)));

            case S7Consts.S7WLDWord:
            case S7Consts.S7WLReal:
                return(Convert.ToInt32(S7.GetRealAt(BufferData, 0)));

            default:
                return(0);
            }
        }
Esempio n. 9
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        public void ReadAllValues()
        {
            client.DBRead(100, 0, readBuffer.Length, readBuffer);//1110

            lineID = S7.GetStringAt(readBuffer, 0);

            identifier = S7.GetStringAt(readBuffer, 22);

            identifierCount = S7.GetByteAt(readBuffer, 44); // Number of entries in the database (Does not really need to read but write it to plc?)

            readTransactionID = S7.GetByteAt(readBuffer, 45);

            channelStatus = S7.GetByteAt(readBuffer, 46);

            stationStatus = S7.GetByteAt(readBuffer, 47);

            errorCode = S7.GetByteAt(readBuffer, 48);

            userName = S7.GetStringAt(readBuffer, 50);

            equipmentID = S7.GetByteAt(readBuffer, 94);

            productionData = S7.GetStringAt(readBuffer, 96);
        }
        private void ReadPLC()
        {
            // Connect if disconnected
            if (!client.Connected)
            {
                client.Connect();
            }

            //Do this for each DB in the configuration
            foreach (var db in configService.ActiveConfig.DBReads)
            {
                Byte[] buffer    = new byte[db.DBLengthByte];
                var    ret       = client.DBRead(db.DBNumber, db.DBOffsetByte, db.DBLengthByte, buffer);
                var    errorText = client.ErrorText(ret);
                if (ret == 0)
                {
                    Console.WriteLine($"Reading DB{db.DBNumber} success.");
                }
                else
                {
                    Console.WriteLine($"Reading DB{db.DBNumber} failed, error {ret}:, {errorText}");
                }

                //Parse the db into parts
                foreach (var tag in db.Tags)
                {
                    switch (tag.Type)
                    {
                    case "Bool":
                        tag.Data = S7.GetBitAt(buffer, tag.OffsetByte, tag.OffsetBit);
                        break;

                    case "Int8":
                        tag.Data = S7.GetByteAt(buffer, tag.OffsetByte);
                        break;

                    case "Int16":
                        tag.Data = S7.GetIntAt(buffer, tag.OffsetByte);
                        break;

                    case "Int32":
                        tag.Data = S7.GetDIntAt(buffer, tag.OffsetByte);
                        break;

                    case "Int64":
                        tag.Data = S7.GetLIntAt(buffer, tag.OffsetByte);
                        break;

                    case "Float":
                        tag.Data = S7.GetRealAt(buffer, tag.OffsetByte);
                        break;

                    case "Double":
                        tag.Data = S7.GetLRealAt(buffer, tag.OffsetByte);
                        break;

                    case "String":
                        tag.Data = S7.GetCharsAt(buffer, tag.OffsetByte, tag.StringLength);
                        break;

                    default:
                        Console.WriteLine($"Unknown type for tag {tag.Name}");
                        break;
                    }
                }
            }
        }
Esempio n. 11
0
 [Fact] public void TestGetByteAt()
 {
     S7.GetByteAt(new byte[] { 1, 2, 3, 4 }, 1).ShouldBe((byte)2);
 }
Esempio n. 12
0
        /// <summary>
        /// ???
        /// </summary>
        public static List <string> ReplaceCharByValues(byte[] buf, List <string> tab)
        {
            // ??
            int           offset   = 0;
            int           cntBool  = 0;
            List <string> listTemp = new List <string>();

            for (int i = 0; i < tab.Count; i++)
            {
                // For Bool
                if (tab[i] == "BOOL")
                {
                    bool tempB;
                    //int offsetB = 5;
                    tempB = S7.GetBitAt(buf, offset, cntBool);
                    listTemp.Add(tempB.ToString());

                    cntBool++; // Incrément compteur booléen
                    if (cntBool == 8)
                    {
                        offset++;
                        cntBool = 0;
                    }
                }
                // For Byte
                if (tab[i] == "BYTE")
                {
                    int tempB;
                    tempB = S7.GetByteAt(buf, offset);
                    listTemp.Add("B#16#" + "0");
                    cntBool = 0;

                    offset = offset + 2;
                }
                // For Word
                if (tab[i] == "WORD")
                {
                    int tempW;
                    tempW = S7.GetWordAt(buf, offset);
                    listTemp.Add("W#16#" + "0");
                    cntBool = 0;

                    offset = offset + 2;
                }
                // For Int
                if (tab[i] == "INT")
                {
                    int tempI;
                    tempI = S7.GetIntAt(buf, offset);
                    listTemp.Add(tempI.ToString());
                    cntBool = 0;

                    offset = offset + 2;
                }
                // For DInt
                if (tab[i] == "DINT")
                {
                    double tempDI;
                    tempDI = S7.GetDIntAt(buf, offset);
                    listTemp.Add(tempDI.ToString());
                    cntBool = 0;

                    offset = offset + 4;
                }
                // For Real
                if (tab[i] == "REAL")
                {
                    double tempR;
                    float  tempFR, test;
                    tempR  = S7.GetRealAt(buf, offset);
                    tempFR = Convert.ToSingle(tempR);
                    test   = (float)(Math.Truncate((double)tempFR * 100.0) / 100.0);
                    listTemp.Add(tempR.ToString("0.00"));
                    cntBool = 0;

                    offset = offset + 4;
                }
            }

            return(listTemp);
        }
Esempio n. 13
0
    // Thread to Process PLC Read Queue
    static void ProcessPLC(S7PLC plc)
    {
        do
        {
            try
            {
                System.Threading.Thread.Sleep(5000);
                S7Client client = new S7Client();
                client.SetConnectionType(System.Convert.ToUInt16(plc.connection_type));
                client.SetConnectionParams(plc.ip, System.Convert.ToUInt16(plc.local_tsap), System.Convert.ToUInt16(plc.remote_tsap));
                Console.WriteLine("Try to connect " + plc.server_name);
                int res = client.Connect();
                if (res != 0 || client.Connected == false)
                {
                    continue;
                }

                Console.WriteLine("Connected " + plc.server_name + " IP:" + plc.ip);
                S7Client.S7CpuInfo Info = new S7Client.S7CpuInfo();
                res = client.GetCpuInfo(ref Info);
                if (res == 0)
                {
                    Console.WriteLine(plc.server_name + "  Module Type Name : " + Info.ModuleTypeName);
                    Console.WriteLine(plc.server_name + "  Serial Number    : " + Info.SerialNumber);
                    Console.WriteLine(plc.server_name + "  AS Name          : " + Info.ASName);
                    Console.WriteLine(plc.server_name + "  Module Name      : " + Info.ModuleName);
                }
                ;
                System.Threading.Thread.Sleep(1000);

                while (client.Connected)
                {
                    foreach (S7RW read in plc.reads)
                    {
                        CheckCommand(client, plc);
                        byte[] Buffer    = new byte[1024];
                        int    BytesRead = 0;
                        res = client.ReadArea(
                            System.Convert.ToInt32(read.data_area),
                            System.Convert.ToInt32(read.db),
                            System.Convert.ToInt32(read.offset),
                            System.Convert.ToInt32(read.amount),
                            System.Convert.ToInt32(StringToWordLengthCode(read.data_type)),
                            Buffer,
                            ref BytesRead);
                        if (res == 0)
                        {
                            // HexDump(Buffer, BytesRead);
                            for (int i = 0; i < read.amount; i++)
                            {
                                int    bytecnt;
                                double value = 0;
                                switch (read.data_type)
                                {
                                case "BIT":
                                    bytecnt = i / 8;
                                    value   = System.Convert.ToDouble(S7.GetBitAt(Buffer, bytecnt, i % 8));
                                    break;

                                case "BYTE":
                                    bytecnt = i;
                                    value   = S7.GetByteAt(Buffer, bytecnt);
                                    break;

                                case "CHAR":
                                    bytecnt = i;
                                    value   = S7.GetByteAt(Buffer, bytecnt);
                                    break;

                                case "WORD":
                                    bytecnt = i * 2;
                                    value   = S7.GetWordAt(Buffer, bytecnt);
                                    break;

                                case "DWORD":
                                    bytecnt = i * 4;
                                    value   = S7.GetDWordAt(Buffer, bytecnt);
                                    break;

                                case "INT":
                                    bytecnt = i * 2;
                                    value   = S7.GetIntAt(Buffer, bytecnt);
                                    break;

                                case "DINT":
                                    bytecnt = i * 4;
                                    value   = S7.GetDIntAt(Buffer, bytecnt);
                                    break;

                                case "REAL":
                                    bytecnt = i * 4;
                                    value   = S7.GetRealAt(Buffer, bytecnt);
                                    break;

                                case "COUNTER":
                                    bytecnt = i * 2;
                                    value   = S7.GetCounter((ushort)((Buffer[bytecnt + 1] << 8) + (Buffer[bytecnt])));
                                    break;

                                case "TIMER":
                                    bytecnt = i * 2;
                                    value   = (ushort)((Buffer[bytecnt + 1] << 8) + (Buffer[bytecnt]));
                                    break;

                                default:
                                    Console.WriteLine("Unsupported data type: " + read.data_type);
                                    break;
                                }
                                SendUdp(Encoding.ASCII.GetBytes(
                                            "[{\"point_key\":" + (read.point_number + i) +
                                            ",\"value\":" + value +
                                            ",\"failed\":false" +
                                            "}]"));
                                if (logread)
                                {
                                    Console.WriteLine(plc.server_name + " " + read.name + " OSHMI_POINT_NUMBER=" + (read.point_number + i) + " VALUE=" + value + " " + read.data_type);
                                }
                            }
                        }
                        else
                        {
                            Console.WriteLine(plc.server_name + " Error " + read.name);
                        }
                        System.Threading.Thread.Sleep(System.Convert.ToInt32(read.delay_ms));
                    }
                }

                // client.Disconnect();
                Console.WriteLine("Disconnected " + plc.server_name);
            }
            catch (Exception e)
            {
                // EXCEPTION HANDLER
                Console.WriteLine("Exception " + plc.server_name);
                Console.WriteLine(e);
            }
            System.Threading.Thread.Sleep(10000);
        } while (true);
    }
Esempio n. 14
0
        private void Handshake()
        {
            while (isConnected)
            {
                oSignalTransactEvent.WaitOne();
                oSignalTransactEvent.Reset();

                switch (readTransactionID)
                {
                case 2:
                    StringBuilder sb = new StringBuilder();

                    sb.Append(S7.GetByteAt(transactReadBuffer, 352))
                    .Append(S7.GetByteAt(transactReadBuffer, 353))
                    .Append(S7.GetByteAt(transactReadBuffer, 354))
                    .Append(S7.GetByteAt(transactReadBuffer, 355))
                    .Append(S7.GetByteAt(transactReadBuffer, 356))
                    .Append(S7.GetByteAt(transactReadBuffer, 357))
                    .Append(S7.GetByteAt(transactReadBuffer, 358))
                    .Append(S7.GetByteAt(transactReadBuffer, 359));

                    palletID = Int64.Parse(sb.ToString());

                    this.Invoke((MethodInvoker) delegate
                    {
                        skid_txt.Text = sb.ToString();
                    });

                    using (SqlConnection conn = DBUtils.GetMainDBConnection())
                    {
                        conn.Open();
                        dt = new DataTable();
                        SqlDataAdapter da = new SqlDataAdapter("SELECT [Pallet Number] FROM Pallets WHERE [Pallet ID] = '" + palletID + "'", conn);
                        da.Fill(dt);
                    }

                    if (dt.Rows.Count > 0)
                    {
                        foreach (DataRow row in dt.Rows)
                        {
                            palletNum = Int32.Parse(row["Pallet Number"].ToString());
                            UpdateUISkidID();
                        }

                        S7.SetByteAt(transactWriteBuffer, 45, 99);
                        S7.SetStringAt(transactWriteBuffer, 96, 200, ((short)palletNum).ToString());
                        int result1 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
                        Console.WriteLine("-------------------------" +
                                          "\nTransaction ID OUT : 99" +
                                          "\nPallet ID : " + palletID +
                                          "\nResult : Found pallet in database" +
                                          "\nPLC Write Result : " + result1 +
                                          "\n-------------------------");
                    }
                    else
                    {
                        S7.SetByteAt(transactWriteBuffer, 45, 3);
                        S7.SetByteAt(transactWriteBuffer, 48, 99);
                        int result2 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
                        Console.WriteLine("-------------------------" +
                                          "\nTransaction ID OUT : 3" +
                                          "\nPallet ID : " + palletID +
                                          "\nResult : Did not find pallet in database" +
                                          "\nErrorcode : 99" +
                                          "\nPLC Write Result : " + result2 +
                                          "\n-------------------------");
                    }

                    Thread.Sleep(50);
                    break;

                case 4:
                case 6:
                case 8:
                    string a = S7.GetStringAt(transactReadBuffer, 96).ToString();
                    palletNum = Int32.Parse(a);
                    using (SqlConnection conn = DBUtils.GetMainDBConnection())
                    {
                        conn.Open();

                        dt = new DataTable();
                        SqlDataAdapter da1 = new SqlDataAdapter("SELECT [Pallet Number] FROM Pallets WHERE [Pallet Number] = " + palletNum, conn);
                        da1.Fill(dt);

                        // If no duplicates were found
                        if (dt.Rows.Count == 0)
                        {
                            SqlCommand da2 = new SqlCommand("INSERT INTO Pallets ([Pallet ID],[Pallet Number]) VALUES (@palletID,@palletNum)", conn);
                            da2.Parameters.AddWithValue("@palletID", palletID.ToString());
                            da2.Parameters.AddWithValue("@palletNum", palletNum);
                            da2.ExecuteNonQuery();
                            UpdateUISkidID();
                            S7.SetByteAt(transactWriteBuffer, 45, 99);
                            S7.SetStringAt(transactWriteBuffer, 96, 200, palletNum.ToString());     // Confirm what needs to be written back to plc with the trID
                            int result3 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
                            Console.WriteLine("-------------------------" +
                                              "\nTransaction ID OUT : 99" +
                                              "\nPallet ID : " + palletID +
                                              "\nResult : Successfully added pallet to database" +
                                              "\nPLC Write Result : " + result3 +
                                              "\n-------------------------");
                        }
                        else
                        {
                            S7.SetByteAt(transactWriteBuffer, 45, 5);
                            S7.SetByteAt(transactWriteBuffer, 48, 98);
                            int result3 = transactClient.DBWrite(3101, 0, transactWriteBuffer.Length, transactWriteBuffer);
                            Console.WriteLine("-------------------------" +
                                              "\nTransaction ID OUT : 5" +
                                              "\nPallet ID : " + palletID +
                                              "\nResult : Duplicate pallet number found in database" +
                                              "\nErrorcode : 99" +
                                              "\nPLC Write Result : " + result3 +
                                              "\n-------------------------");
                        }
                    }
                    break;

                case 100:
                    Console.WriteLine("-------------------------" +
                                      "\nTransaction ID OUT : " + readTransactionID +
                                      "\nResult : Handshake done... Starting next screen." +
                                      "\n-------------------------");
                    hub.PublishAsync(new ScreenChangeObject("2", palletNum));
                    this.Close();
                    break;

                default:
                    break;
                }
            }
        }
Esempio n. 15
0
 public void RangierenOutput(byte[] digOutput, byte[] anOutput)
 {
     mainWindow.AnzahlFahrzeuge = S7.GetByteAt(digOutput, 0);
     mainWindow.AnzahlPersonen  = S7.GetByteAt(digOutput, 1);
 }
Esempio n. 16
0
        public void ReadFromByteArray(byte[] data)
        {
            var walker = new JPLC_BASEWalker(this, OrderedProperties);

            //===================================================================
            // BOOL
            //===================================================================
            walker.BooleanFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <bool> JPLCProperty = propertyWrapper.Property as JPLCProperty <bool>;
                // int bitNumber = (int)((offsetFromStartOfWalk - (int)offsetFromStartOfWalk)*10); // (2.3 -2)*10 = 3
                // int bitNumber = (int)((offsetFromStartOfWalk * 1.0 - ((int)offsetFromStartOfWalk * 1.0)) * 10.0); // (2.3 -2)*10 = 3
                double truncatedOffset = Math.Truncate(offsetFromStartOfWalk);
                double difference      = Math.Round((offsetFromStartOfWalk - truncatedOffset) * 10);
                int    bitNumber       = (int)(difference); // (2.3 -2)*10 = 3
                JPLCProperty.Value = S7.GetBitAt(data, (int)offsetFromStartOfWalk, bitNumber);
            };

            //===================================================================
            // BYTE
            //===================================================================
            walker.ByteFound += (propertyWrapper, offsetFromStartOfWalk) =>
            {
                JPLCProperty <byte> JPLCProperty = propertyWrapper.Property as JPLCProperty <byte>;
                JPLCProperty.Value = S7.GetByteAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // INT
            //===================================================================
            walker.IntegerFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <int> JPLCProperty = propertyWrapper.Property as JPLCProperty <int>;
                JPLCProperty.Value = S7.GetDIntAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // REAL
            //===================================================================
            walker.RealFound += (propertyWrapper, offsetFromStartOfWalk) =>
            {
                JPLCProperty <float> JPLCProperty = propertyWrapper.Property as JPLCProperty <float>;
                JPLCProperty.Value = S7.GetRealAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // SHORT
            //===================================================================
            walker.ShortFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <short> JPLCProperty = propertyWrapper.Property as JPLCProperty <short>;
                JPLCProperty.Value = (short)S7.GetIntAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // DATETIME
            //===================================================================
            walker.DateTimeFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <DateTime> JPLCProperty = propertyWrapper.Property as JPLCProperty <DateTime>;
                JPLCProperty.Value = S7.GetDateTimeAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // DATE
            //===================================================================
            walker.DateFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <S7Date> JPLCProperty = propertyWrapper.Property as JPLCProperty <S7Date>;
                JPLCProperty.Value      = new S7Date();
                JPLCProperty.Value.Date = S7.GetDateAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // TIME
            //===================================================================
            walker.TimeFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <S7Time> JPLCProperty = propertyWrapper.Property as JPLCProperty <S7Time>;
                JPLCProperty.Value      = new S7Time();
                JPLCProperty.Value.Time = S7.GetTODAt(data, (int)offsetFromStartOfWalk);
            };

            //===================================================================
            // UDT
            //===================================================================
            walker.UDTFound += (propertyWrapper, offsetFromStartOfWalk) =>
            {
                //  Console.WriteLine(propertyWrapper.Property);
                var    udt = (propertyWrapper.PropertyType.GetProperty("Value").GetValue(propertyWrapper.Property, null)) as JPLC_BASE;
                byte[] extractedByteArray = data.Skip((int)offsetFromStartOfWalk).Take(udt.SizeInBytes).ToArray();
                udt.ReadFromByteArray(extractedByteArray);
            };

            //===================================================================
            // STRING
            //===================================================================
            walker.StringFound += (propertyWrapper, offsetFromStartOfWalk) => {
                JPLCProperty <string> JPLCProperty = propertyWrapper.Property as JPLCProperty <string>;
                JPLCProperty.Value = S7.GetStringAt(data, (int)offsetFromStartOfWalk);
            };

            walker.Walk();
        }