public int WriteToDB(JPLCConnection connection, int dbNumber = 0)
{
if (!connection.Connected)
{
return(-1);
}
if (dbNumber == 0)
{
dbNumber = DBNumber;
}
byte[] data = WriteToByteArray();
int result = connection.S7Api.DBWrite(dbNumber, this.Address, this.SizeInBytes, data);
if (result != 0)
{
LastError = connection.S7Api.ErrorText(result);
return(result);
}
return(result);
}
public int ReadFromDB(JPLCConnection connection, int dbNumber = 0)
{
if (!connection.Connected)
{
return(-1);
}
if (dbNumber == 0)
{
dbNumber = DBNumber;
}
byte[] data = new byte[this.SizeInBytes];
int result = connection.S7Api.DBRead(dbNumber, this.Address, this.SizeInBytes, data);
if (result != 0)
{
LastError = connection.S7Api.ErrorText(result);
return(result);
}
ReadFromByteArray(data);
return(result);
}
public int Write(JPLCConnection connection)
{
return(WriteToDB(connection));
}
public int Read(JPLCConnection connection)
{
return(ReadFromDB(connection));
}
