String IPLC.GetIPAddress()
{
LastErrorCode = 0;
LastErrorMessage = "";
try
{
if (S7 != null)
{
return(S7.IP);
}
throw new LibS7Exception(ErrorCodes.NOTCONNECTED);
}
catch (PlcException EPLC)
{
LastErrorMessage = EPLC.ToString();
LastErrorCode = (UInt32)EPLC.ErrorCode;
throw EPLC;
}
catch (LibS7Exception ES7)
{
LastErrorMessage = ES7.ToString();
LastErrorCode = ES7.ErrorCode;
throw ES7;
}
catch (Exception E)
{
LastErrorMessage = E.ToString();
LastErrorCode = ErrorCodes.GENERICEXCEPTION;
throw E;
}
}
bool IPLC.IsAvailable()
{
LastErrorCode = 0;
LastErrorMessage = "";
try
{
if (S7 != null)
{
return(S7.IsConnected);
}
return(false);
}
catch (PlcException EPLC)
{
LastErrorMessage = EPLC.ToString();
LastErrorCode = (UInt32)EPLC.ErrorCode;
throw EPLC;
}
catch (LibS7Exception ES7)
{
LastErrorMessage = ES7.ToString();
LastErrorCode = ES7.ErrorCode;
throw ES7;
}
catch (Exception E)
{
LastErrorMessage = E.ToString();
LastErrorCode = ErrorCodes.GENERICEXCEPTION;
throw E;
}
}
void IPLC.WriteBytes(UInt32 DB, UInt32 Offset, [In, MarshalAs(UnmanagedType.SafeArray, SafeArraySubType = VarEnum.VT_UI1)] byte[] bArray)
{
LastErrorCode = 0;
LastErrorMessage = "";
try
{
if (S7 != null)
{
S7.WriteBytes(DataType.DataBlock, (int)DB, (int)Offset, bArray);
}
else
{
throw new LibS7Exception(ErrorCodes.NOTCONNECTED);
}
}
catch (PlcException EPLC)
{
LastErrorMessage = EPLC.ToString();
LastErrorCode = (UInt32)EPLC.ErrorCode;
throw EPLC;
}
catch (LibS7Exception ES7)
{
LastErrorMessage = ES7.ToString();
LastErrorCode = ES7.ErrorCode;
throw ES7;
}
catch (Exception E)
{
LastErrorMessage = E.ToString();
LastErrorCode = ErrorCodes.GENERICEXCEPTION;
throw E;
}
}
IPLCReadData IPLC.ReadBytes(UInt32 DB, UInt32 Offset, UInt32 Count)
{
LastErrorCode = 0;
LastErrorMessage = "";
try
{
if (S7 != null)
{
byte[] Bytes = S7.ReadBytes(DataType.DataBlock, (int)DB, (int)Offset, (int)Count);
return(new CPLCReadData(Bytes));
}
else
{
throw new LibS7Exception(ErrorCodes.NOTCONNECTED);
}
}
catch (PlcException EPLC)
{
LastErrorMessage = EPLC.ToString();
LastErrorCode = (UInt32)EPLC.ErrorCode;
throw EPLC;
}
catch (LibS7Exception ES7)
{
LastErrorMessage = ES7.ToString();
LastErrorCode = ES7.ErrorCode;
throw ES7;
}
catch (Exception E)
{
LastErrorMessage = E.ToString();
LastErrorCode = ErrorCodes.GENERICEXCEPTION;
throw E;
}
}