public S7DataRow(string name, S7DataRowType datatype, Block plcblock)
{
this.CurrentBlock = plcblock;
this.Name = name;
this.DataType = datatype;
if (datatype == S7DataRowType.S5_KC || datatype == S7DataRowType.S5_C) StringSize = 2;
}
public S7DataRow(string name, S7DataRowType datatype, Block plcblock)
{
this.CurrentBlock = plcblock;
this.Name = name;
this.DataType = datatype;
if (datatype == S7DataRowType.S5_KC || datatype == S7DataRowType.S5_C)
{
StringSize = 2;
}
}
public static object DefaultValueForType(S7DataRowType DataType)
{
if (DataType == S7DataRowType.WORD)
return (UInt16)0;
else if (DataType == S7DataRowType.BOOL)
return false;
else if (DataType == S7DataRowType.BYTE)
return (byte)0;
else if (DataType == S7DataRowType.DWORD)
return (UInt32)0;
else if (DataType == S7DataRowType.INT)
return (Int16)0;
else if (DataType == S7DataRowType.DINT)
return (Int32)0;
else if (DataType == S7DataRowType.REAL)
return (double)0;
else if (DataType == S7DataRowType.S5TIME)
return new TimeSpan();
else if (DataType == S7DataRowType.TIME)
return new TimeSpan();
else if (DataType == S7DataRowType.DATE)
return new DateTime(1990, 1, 1, 0, 0, 0, 0);
else if (DataType == S7DataRowType.TIME_OF_DAY)
return new DateTime(1990, 1, 1, 0, 0, 0, 0);
else if (DataType == S7DataRowType.CHAR)
return ' ';
else if (DataType == S7DataRowType.DATE_AND_TIME)
return new DateTime(1990, 1, 1, 0, 0, 0, 0);
else if (DataType == S7DataRowType.STRING)
return "";
else if (DataType == S7DataRowType.STRUCT)
return null;
else if (DataType == S7DataRowType.UDT)
return null;
return null;
}
public Block DataTypeBlock { get; set; } //When the Type is SFB, FB or UDT, this contains the Block!
public TIADataRow(string name, S7DataRowType datatype, Block block)
{
this.Name = name;
this.DataType = datatype;
this.CurrentBlock = block;
}
public static string ValueToString(object Value, S7DataRowType DataType)
{
if (DataType == S7DataRowType.S5_KY) return ((UInt16)Value / 256).ToString().PadLeft(3, '0') + "," + ((UInt16)Value % 256).ToString().PadLeft(3, '0');
else if (DataType == S7DataRowType.S5_KF) return ((Int16)Value > 0 ? "+" : "") + Value.ToString();
else if (DataType == S7DataRowType.S5_KH) return ((UInt16)Value).ToString("X", NumberFormatInfo.CurrentInfo).PadLeft(4, '0');
else if (DataType == S7DataRowType.S5_KG) return SingleExtensions.ToS5(((float)Value));
else if (DataType == S7DataRowType.S5_C || DataType == S7DataRowType.S5_KC) return "'" + ((string)Value) + "'"; //.PadLeft(4, ' ')
else if (DataType == S7DataRowType.S5_KC) return "'" + ((string)Value).PadLeft(2, ' ') + "'";
else if (DataType == S7DataRowType.S5_KT) return Helper.GetS5TimeFromTimeSpan(((TimeSpan)Value));
else if (DataType == S7DataRowType.S5_KM)
{
var bt = BitConverter.GetBytes((UInt16)Value);
string ret = "";
foreach (byte b in bt)
{
if (ret != "") ret = " " + ret;
ret = libnodave.dec2bin(b) + ret;
}
return ret;
}
else if (DataType == S7DataRowType.WORD) return "W#16#" + ((UInt16)Value).ToString("X", NumberFormatInfo.CurrentInfo);
else if (DataType == S7DataRowType.BYTE) return "B#16#" + ((byte)Value).ToString("X", NumberFormatInfo.CurrentInfo);
else if (DataType == S7DataRowType.DWORD) return "DW#16#" + ((UInt32)Value).ToString("X", NumberFormatInfo.CurrentInfo);
else if (DataType == S7DataRowType.INT) return ((Int16)Value).ToString();
else if (DataType == S7DataRowType.DINT) return "L#" + ((Int32)Value).ToString();
else if (DataType == S7DataRowType.REAL) return ((DateTime)Value).ToString();
else if (DataType == S7DataRowType.S5TIME)
{
var bt = new byte[2];
libnodave.putS5Timeat(bt, 0, (TimeSpan)Value);
return Helper.GetS5Time(bt[0], bt[1]);
}
else if (DataType == S7DataRowType.TIME)
{
var tm = (TimeSpan)Value;
var ret = new StringBuilder("T#");
if (tm.TotalMilliseconds < 0) ret.Append("-");
if (tm.Days != 0) ret.Append(tm.Days + "D");
if (tm.Hours != 0) ret.Append(tm.Hours + "H");
if (tm.Minutes != 0) ret.Append(tm.Minutes + "M");
if (tm.Seconds != 0) ret.Append(tm.Seconds + "S");
if (tm.Milliseconds != 0 || tm.Ticks == 0) ret.Append(tm.Milliseconds + "MS");
return ret.ToString();
}
else if (DataType == S7DataRowType.DATE)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("D#");
sb.Append(ak.Year);
sb.Append("-");
sb.Append(ak.Month);
sb.Append("-");
sb.Append(ak.Day);
return sb.ToString();
}
else if (DataType == S7DataRowType.TIME_OF_DAY)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("TOD#");
sb.Append(ak.Hour);
sb.Append(":");
sb.Append(ak.Minute);
sb.Append(":");
sb.Append(ak.Second);
sb.Append(".");
sb.Append(ak.Millisecond.ToString().PadRight(3, '0'));
return sb.ToString();
}
else if (DataType == S7DataRowType.CHAR) return ((char)Value).ToString();
else if (DataType == S7DataRowType.DATE_AND_TIME)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("DT#");
sb.Append(ak.Year.ToString().Substring(2));
sb.Append("-");
sb.Append(ak.Month);
sb.Append("-");
sb.Append(ak.Day);
sb.Append("-");
sb.Append(ak.Hour);
sb.Append(":");
sb.Append(ak.Minute);
sb.Append(":");
sb.Append(ak.Second);
sb.Append(".");
sb.Append(ak.Millisecond.ToString().PadRight(3, '0'));
return sb.ToString();
}
else if (DataType == S7DataRowType.STRING) return Value.ToString();
else if (DataType == S7DataRowType.STRUCT) return null;
else if (DataType == S7DataRowType.UDT) return null;
if (Value != null) return Value.ToString();
return null;
}
public static object StringValueToObject(string Value, S7DataRowType DataType)
{
if (DataType == S7DataRowType.WORD)
return Convert.ToUInt16(Helper.GetIntFromHexString(Value));
else if (DataType == S7DataRowType.BOOL)
return bool.Parse(Value);
else if (DataType == S7DataRowType.DWORD)
return Convert.ToUInt32(Helper.GetIntFromHexString(Value));
else if (DataType == S7DataRowType.BYTE)
return Convert.ToByte(Helper.GetIntFromHexString(Value));
else if (DataType == S7DataRowType.INT)
return Int16.Parse(Value);
else if (DataType == S7DataRowType.DINT)
return Int32.Parse(Value.Replace("L#", ""));
else if (DataType == S7DataRowType.REAL)
return double.Parse(Value);
else if (DataType == S7DataRowType.S5TIME)
return Helper.GetTimespanFromS5TimeorTime(Value);
else if (DataType == S7DataRowType.TIME)
return Helper.GetTimespanFromS5TimeorTime(Value);
else if (DataType == S7DataRowType.DATE)
return Helper.GetDateTimeFromDateString(Value);
else if (DataType == S7DataRowType.TIME_OF_DAY)
return Helper.GetDateTimeFromTimeOfDayString(Value);
else if (DataType == S7DataRowType.CHAR)
return Value.ToString()[1];
else if (DataType == S7DataRowType.DATE_AND_TIME)
return Helper.GetDateTimeFromDateAndTimeString(Value);
else if (DataType == S7DataRowType.STRING)
return Value.ToString();
else if (DataType == S7DataRowType.STRUCT)
return null;
else if (DataType == S7DataRowType.UDT)
return null;
return null;
}
/*internal static S7DataRow GetInterface(int Start, int Count, byte[] BD, DataTypes.PLCBlockType blkTP, bool isInstanceDB, S7Block myBlk)
* {
* S7DataRow parameterRoot = new S7DataRow("ROOTNODE", S7DataRowType.STRUCT, myBlk);
* S7DataRow parameterIN = new S7DataRow("IN", S7DataRowType.STRUCT, myBlk);
* S7DataRow parameterOUT = new S7DataRow("OUT", S7DataRowType.STRUCT, myBlk);
* S7DataRow parameterINOUT = new S7DataRow("IN_OUT", S7DataRowType.STRUCT, myBlk);
* S7DataRow parameterSTAT = new S7DataRow("STATIC", S7DataRowType.STRUCT, myBlk);
* S7DataRow parameterTEMP = new S7DataRow("TEMP", S7DataRowType.STRUCT, myBlk);
* S7DataRow parameterRETVAL = new S7DataRow("RET_VAL", S7DataRowType.STRUCT, myBlk);
*
*
* parameterRoot.Add(parameterIN);
* parameterRoot.Add(parameterOUT);
* parameterRoot.Add(parameterINOUT);
* if (blkTP == DataTypes.PLCBlockType.FB || (blkTP == DataTypes.PLCBlockType.DB && isInstanceDB))
* parameterRoot.Add(parameterSTAT);
* if (blkTP != DataTypes.PLCBlockType.DB)
* parameterRoot.Add(parameterTEMP);
* parameterRoot.Add(parameterRETVAL);
* parameterRoot.ReadOnly = true;
*
* if (blkTP == DataTypes.PLCBlockType.DB && !isInstanceDB)
* parameterRoot = parameterSTAT;
*
* //PLCDataRowsInterface retVal = new PLCDataRowsInterface();
* int INcnt = 0;
* int OUTcnt = 0;
* int IN_OUTcnt = 0;
* int STATcnt = 0;
* int TEMPcnt = 0;
* int StackNr = 1;
*
*
* int pos = Start + 4;
* string parNm = "";
*
* S7DataRow akParameter = parameterRoot;
*
*
* while (pos <= (Start + Count))
* {
* switch (BD[pos + 1])
* {
* case 0x01:
* case 0x09: //with start val
* akParameter = parameterIN;
* parNm = "IN";
* break;
* case 0x02:
* case 0x0A: //with start val
* akParameter = parameterOUT;
* parNm = "OUT";
* break;
* case 0x03:
* case 0x0b: //with start val
* akParameter = parameterINOUT;
* parNm = "IN_OUT";
* break;
* case 0x04:
* case 0x0C: //with start val
* akParameter = parameterSTAT;
* parNm = "STAT";
* break;
* case 0x05:
* akParameter = parameterTEMP;
* parNm = "TEMP";
* break;
* case 0x06:
* akParameter = parameterRETVAL;
* parNm = "RET_VAL";
* break;
* }
*
*
* pos += 2;
* }
* return parameterRoot;
* }*/
//internal PLCDataRow GetInterfaceSubrows(PLCDataRow currRow)
internal static void GetVarTypeEN(S7DataRow currPar, object startVal, byte b, bool Struct, bool Arry, string VarName, byte[] interfaceBytes, byte[] actualvalueBytes, ref int pos, ref List <string> ParaList, ref int StackNr, string VarNamePrefix, ref int VarCounter, ref int Valpos, S7Block myBlk)
{
int i, max, dim;
S7DataRowType Result = S7DataRowType.BOOL;
switch (b)
{
case 0x01:
Result = S7DataRowType.BOOL;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x02:
Result = S7DataRowType.BYTE;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x03:
Result = S7DataRowType.CHAR;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x04:
Result = S7DataRowType.WORD;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x05:
Result = S7DataRowType.INT;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x06:
Result = S7DataRowType.DWORD;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x07:
Result = S7DataRowType.DINT;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x08:
Result = S7DataRowType.REAL;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x09:
Result = S7DataRowType.DATE;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x0A:
Result = S7DataRowType.TIME_OF_DAY;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x0b:
Result = S7DataRowType.TIME;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x0C:
Result = S7DataRowType.S5TIME;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x0E:
Result = S7DataRowType.DATE_AND_TIME;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x10: //Array...
{
dim = interfaceBytes[pos + 2];
List <int> arrStart = new List <int>();
List <int> arrStop = new List <int>();
for (i = 0; i <= dim - 1; i++)
{
arrStart.Add(BitConverter.ToInt16(interfaceBytes, pos + 3 + (i * 4)));
arrStop.Add(BitConverter.ToInt16(interfaceBytes, pos + 5 + (i * 4)));
}
GetVarTypeEN(currPar, "", interfaceBytes[pos + 3 + (dim * 4)], true, true, VarName, interfaceBytes, actualvalueBytes, ref pos, ref ParaList, ref StackNr, VarNamePrefix, ref VarCounter, ref Valpos, myBlk);
((S7DataRow)currPar.Children[currPar.Children.Count - 1]).ArrayStart = arrStart;
((S7DataRow)currPar.Children[currPar.Children.Count - 1]).ArrayStop = arrStop;
((S7DataRow)currPar.Children[currPar.Children.Count - 1]).IsArray = true;
pos += 3 + (dim * 4);
} break;
case 0x11: //Struct
{
if (Arry)
{
pos += 7;
}
Result = S7DataRowType.STRUCT;
var akPar = new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
StartValue = startVal
};
currPar.Add(akPar);
VarCounter++;
max = interfaceBytes[pos + 2] - 1;
for (i = 0; i <= max; i++)
{
if ((interfaceBytes[pos + 3] == 0x11) || (interfaceBytes[pos + 3] == 0x10))
{
pos += 3;
if (Helper.IsWithStartVal(interfaceBytes[pos + 1]))
{
if (interfaceBytes[pos] != 0x10) //Datentyp == Array...
{
startVal = GetVarTypeVal(interfaceBytes[pos], actualvalueBytes, ref Valpos);
}
else
{
Valpos = Valpos + 6;
startVal = GetVarTypeVal(interfaceBytes[pos + 3 + (interfaceBytes[pos + 2] * 4)], actualvalueBytes, ref Valpos);
}
}
else
{
startVal = null;
}
GetVarTypeEN(akPar, startVal, interfaceBytes[pos], true, false, VarName + "." + VarNamePrefix + VarCounter.ToString(), interfaceBytes, actualvalueBytes, ref pos, ref ParaList, ref StackNr, VarNamePrefix, ref VarCounter, ref Valpos, myBlk);
pos -= 3;
}
else
{
if (Helper.IsWithStartVal(interfaceBytes[pos + 4]))
{
if (interfaceBytes[pos] != 0x10) //Datentyp == Array...
{
startVal = GetVarTypeVal(interfaceBytes[pos + 3], actualvalueBytes, ref Valpos);
}
else
{
Valpos = Valpos + 6;
startVal = GetVarTypeVal(interfaceBytes[pos + 6 + (interfaceBytes[pos + 2] * 4)], actualvalueBytes, ref Valpos);
}
}
else
{
startVal = null;
}
GetVarTypeEN(akPar, startVal, interfaceBytes[pos + 3], true, false, VarName + "." + VarNamePrefix + VarCounter.ToString(), interfaceBytes, actualvalueBytes, ref pos, ref ParaList, ref StackNr, VarNamePrefix, ref VarCounter, ref Valpos, myBlk);
}
pos += 2;
}
if (Arry)
{
pos -= 7;
}
pos += 1;
} break;
case 0x13:
{
Result = S7DataRowType.STRING;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
if (Arry)
{
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal, StringSize = interfaceBytes[pos + 9]
});
}
else
{
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal, StringSize = interfaceBytes[pos + 2]
});
}
pos += 1;
VarCounter++;
}
break;
case 0x14:
Result = S7DataRowType.POINTER;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x16:
Result = S7DataRowType.ANY;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x17:
Result = S7DataRowType.BLOCK_FB;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x18:
Result = S7DataRowType.BLOCK_FC;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x19:
Result = S7DataRowType.BLOCK_DB;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x1A:
Result = S7DataRowType.BLOCK_SDB;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x1C:
Result = S7DataRowType.COUNTER;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
case 0x1D:
Result = S7DataRowType.TIMER;
currPar.Add(new S7DataRow(VarNamePrefix + VarCounter.ToString(), Result, myBlk)
{
Value = startVal
});
VarCounter++;
break;
//default: Result = "UNKNOWN (" + Convert.ToString(b) + ")"; break;
}
//if (!Struct || Arry)
{
ParaList.Add(VarName);
//Result = Result + "(" + Convert.ToString(StackNr * 2) + ")";
StackNr = StackNr + 1;
}
//return Result;
}
public static object StringValueToObject(string Value, S7DataRowType DataType)
{
if (DataType == S7DataRowType.WORD)
{
return(Convert.ToUInt16(Helper.GetIntFromHexString(Value)));
}
else if (DataType == S7DataRowType.BOOL)
{
return(bool.Parse(Value));
}
else if (DataType == S7DataRowType.DWORD)
{
return(Convert.ToUInt32(Helper.GetIntFromHexString(Value)));
}
else if (DataType == S7DataRowType.BYTE)
{
return(Convert.ToByte(Helper.GetIntFromHexString(Value)));
}
else if (DataType == S7DataRowType.INT)
{
return(Int16.Parse(Value));
}
else if (DataType == S7DataRowType.DINT)
{
return(Int32.Parse(Value.Replace("L#", "")));
}
else if (DataType == S7DataRowType.REAL)
{
return(double.Parse(Value));
}
else if (DataType == S7DataRowType.S5TIME)
{
return(Helper.GetTimespanFromS5TimeorTime(Value));
}
else if (DataType == S7DataRowType.TIME)
{
return(Helper.GetTimespanFromS5TimeorTime(Value));
}
else if (DataType == S7DataRowType.DATE)
{
return(Helper.GetDateTimeFromDateString(Value));
}
else if (DataType == S7DataRowType.TIME_OF_DAY)
{
return(Helper.GetDateTimeFromTimeOfDayString(Value));
}
else if (DataType == S7DataRowType.CHAR)
{
return(Value.ToString()[1]);
}
else if (DataType == S7DataRowType.DATE_AND_TIME)
{
return(Helper.GetDateTimeFromDateAndTimeString(Value));
}
else if (DataType == S7DataRowType.STRING)
{
return(Value.ToString());
}
else if (DataType == S7DataRowType.STRUCT)
{
return(null);
}
else if (DataType == S7DataRowType.UDT)
{
return(null);
}
return(null);
}
public static string ValueToString(object Value, S7DataRowType DataType)
{
if (DataType == S7DataRowType.S5_KY)
{
return(((UInt16)Value / 256).ToString().PadLeft(3, '0') + "," + ((UInt16)Value % 256).ToString().PadLeft(3, '0'));
}
else if (DataType == S7DataRowType.S5_KF)
{
return(((Int16)Value > 0 ? "+" : "") + Value.ToString());
}
else if (DataType == S7DataRowType.S5_KH)
{
return(((UInt16)Value).ToString("X", NumberFormatInfo.CurrentInfo).PadLeft(4, '0'));
}
else if (DataType == S7DataRowType.S5_KG)
{
return(SingleExtensions.ToS5(((float)Value)));
}
else if (DataType == S7DataRowType.S5_C || DataType == S7DataRowType.S5_KC)
{
return("'" + ((string)Value) + "'"); //.PadLeft(4, ' ')
}
else if (DataType == S7DataRowType.S5_KC)
{
return("'" + ((string)Value).PadLeft(2, ' ') + "'");
}
else if (DataType == S7DataRowType.S5_KT)
{
return(Helper.GetS5TimeFromTimeSpan(((TimeSpan)Value)));
}
else if (DataType == S7DataRowType.S5_KM)
{
var bt = BitConverter.GetBytes((UInt16)Value);
string ret = "";
foreach (byte b in bt)
{
if (ret != "")
{
ret = " " + ret;
}
ret = libnodave.dec2bin(b) + ret;
}
return(ret);
}
else if (DataType == S7DataRowType.WORD)
{
return("W#16#" + ((UInt16)Value).ToString("X", NumberFormatInfo.CurrentInfo));
}
else if (DataType == S7DataRowType.BYTE)
{
return("B#16#" + ((byte)Value).ToString("X", NumberFormatInfo.CurrentInfo));
}
else if (DataType == S7DataRowType.DWORD)
{
return("DW#16#" + ((UInt32)Value).ToString("X", NumberFormatInfo.CurrentInfo));
}
else if (DataType == S7DataRowType.INT)
{
return(((Int16)Value).ToString());
}
else if (DataType == S7DataRowType.DINT)
{
return("L#" + ((Int32)Value).ToString());
}
else if (DataType == S7DataRowType.REAL)
{
return(((DateTime)Value).ToString());
}
else if (DataType == S7DataRowType.S5TIME)
{
var bt = new byte[2];
libnodave.putS5Timeat(bt, 0, (TimeSpan)Value);
return(Helper.GetS5Time(bt[0], bt[1]));
}
else if (DataType == S7DataRowType.TIME)
{
var tm = (TimeSpan)Value;
var ret = new StringBuilder("T#");
if (tm.TotalMilliseconds < 0)
{
ret.Append("-");
}
if (tm.Days != 0)
{
ret.Append(tm.Days + "D");
}
if (tm.Hours != 0)
{
ret.Append(tm.Hours + "H");
}
if (tm.Minutes != 0)
{
ret.Append(tm.Minutes + "M");
}
if (tm.Seconds != 0)
{
ret.Append(tm.Seconds + "S");
}
if (tm.Milliseconds != 0 || tm.Ticks == 0)
{
ret.Append(tm.Milliseconds + "MS");
}
return(ret.ToString());
}
else if (DataType == S7DataRowType.DATE)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("D#");
sb.Append(ak.Year);
sb.Append("-");
sb.Append(ak.Month);
sb.Append("-");
sb.Append(ak.Day);
return(sb.ToString());
}
else if (DataType == S7DataRowType.TIME_OF_DAY)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("TOD#");
sb.Append(ak.Hour);
sb.Append(":");
sb.Append(ak.Minute);
sb.Append(":");
sb.Append(ak.Second);
sb.Append(".");
sb.Append(ak.Millisecond.ToString().PadRight(3, '0'));
return(sb.ToString());
}
else if (DataType == S7DataRowType.CHAR)
{
return(((char)Value).ToString());
}
else if (DataType == S7DataRowType.DATE_AND_TIME)
{
DateTime ak = (DateTime)Value;
StringBuilder sb = new StringBuilder();
sb.Append("DT#");
sb.Append(ak.Year.ToString().Substring(2));
sb.Append("-");
sb.Append(ak.Month);
sb.Append("-");
sb.Append(ak.Day);
sb.Append("-");
sb.Append(ak.Hour);
sb.Append(":");
sb.Append(ak.Minute);
sb.Append(":");
sb.Append(ak.Second);
sb.Append(".");
sb.Append(ak.Millisecond.ToString().PadRight(3, '0'));
return(sb.ToString());
}
else if (DataType == S7DataRowType.STRING)
{
return(Value.ToString());
}
else if (DataType == S7DataRowType.STRUCT)
{
return(null);
}
else if (DataType == S7DataRowType.UDT)
{
return(null);
}
if (Value != null)
{
return(Value.ToString());
}
return(null);
}
public static object DefaultValueForType(S7DataRowType DataType)
{
if (DataType == S7DataRowType.WORD)
{
return((UInt16)0);
}
else if (DataType == S7DataRowType.BOOL)
{
return(false);
}
else if (DataType == S7DataRowType.BYTE)
{
return((byte)0);
}
else if (DataType == S7DataRowType.DWORD)
{
return((UInt32)0);
}
else if (DataType == S7DataRowType.INT)
{
return((Int16)0);
}
else if (DataType == S7DataRowType.DINT)
{
return((Int32)0);
}
else if (DataType == S7DataRowType.REAL)
{
return((double)0);
}
else if (DataType == S7DataRowType.S5TIME)
{
return(new TimeSpan());
}
else if (DataType == S7DataRowType.TIME)
{
return(new TimeSpan());
}
else if (DataType == S7DataRowType.DATE)
{
return(new DateTime(1990, 1, 1, 0, 0, 0, 0));
}
else if (DataType == S7DataRowType.TIME_OF_DAY)
{
return(new DateTime(1990, 1, 1, 0, 0, 0, 0));
}
else if (DataType == S7DataRowType.CHAR)
{
return(' ');
}
else if (DataType == S7DataRowType.DATE_AND_TIME)
{
return(new DateTime(1990, 1, 1, 0, 0, 0, 0));
}
else if (DataType == S7DataRowType.STRING)
{
return("");
}
else if (DataType == S7DataRowType.STRUCT)
{
return(null);
}
else if (DataType == S7DataRowType.UDT)
{
return(null);
}
return(null);
}
} //When the Type is SFB, FB or UDT, this contains the Block!
public TIADataRow(string name, S7DataRowType datatype, Block block)
{
this.Name = name;
this.DataType = datatype;
this.CurrentBlock = block;
}
