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);
}
}
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);
}
}
}
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
}
/// <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;
}
}
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);
}
}
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);
}
}
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;
}
}
}
}
[Fact] public void TestGetByteAt()
{
S7.GetByteAt(new byte[] { 1, 2, 3, 4 }, 1).ShouldBe((byte)2);
}
/// <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);
}
// 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);
}
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;
}
}
}
public void RangierenOutput(byte[] digOutput, byte[] anOutput)
{
mainWindow.AnzahlFahrzeuge = S7.GetByteAt(digOutput, 0);
mainWindow.AnzahlPersonen = S7.GetByteAt(digOutput, 1);
}
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();
}