public void ExecuteReadClass0Command()
{
DNP3ReadClass0CommandParameters dnp3CommandParam = new DNP3ReadClass0CommandParameters(GetApplicationSequence(), (byte)DNP3FunctionCode.READ, (ushort)TypeField.CLASS_0_DATA,
(byte)Qualifier.PREFIX_NONE_NO_RANGE_FIELD, GetTransportSequence());
IDNP3Function dnp3Fn = DNP3FunctionFactory.CreateReadClass0Function(dnp3CommandParam);
this.functionExecutor.EnqueueCommand(dnp3Fn);
}
public override byte[] PackRequest()
{
byte[] request = new byte[18];
DNP3ReadClass0CommandParameters commandParam = (DNP3ReadClass0CommandParameters)CommandParameters;
CommandParameters.Length = 0x0b;
Buffer.BlockCopy(headerBuilder.Build(CommandParameters), 0, request, 0, 10);
request[10] = commandParam.TransportControl;
request[11] = commandParam.AplicationControl;
request[12] = commandParam.FunctionCode;
Buffer.BlockCopy(BitConverter.GetBytes(IPAddress.HostToNetworkOrder((short)commandParam.ObjectTypeField)), 0, request, 13, 2);
request[15] = commandParam.Qualifier;
ushort crc = 0;
for (int i = 10; i < 16; i++)
{
CrcCalculator.computeCRC(request[i], ref crc);
}
crc = (ushort)(~crc);
Buffer.BlockCopy(BitConverter.GetBytes(crc), 0, request, 16, 2);
return(request);
}
public static IDNP3Function CreateReadClass0Function(DNP3ReadClass0CommandParameters parameters)
{
return(new ReadClass0(parameters));
}
