//potrzebujê prze³adowanej wersji patrz wy¿ej
// public bool SendNAKRes(object port)
// {
// return false;
// }
//dla MBUSa do tworzenia ramki odpowiedzi na ¿¹danie pisania
internal bool SendACKRes(MBUS_message oldframe)
{
// bool res = TX_TELEGRAM(oldframe, port);
// oldframe.ReturnEmptyEnvelope();
// return res;
return(false);
}
MBUSApplicationLayerDIFE dife; //used to prepare information based on dife as string
//StringBuilder sb_vife;//used to prepare information based on vife as string
internal ProtocolALMessage.CheckResponseResult AnalyseFrame(MBUS_message MessageToAnalysed, int StartByte, DataAnalysisMode dataAnalysisMode, MBUS_message.TRACE TRACE)
{
ready = false;
sb = null;
dife = null;
TRACE(TraceEventType.Verbose, 62, "AnalyseFrame.. start");
if (MessageToAnalysed.CheckFrameType() != MBusFrameTypes.LongFrame)
{
return(ProtocolALMessage.CheckResponseResult.CR_Invalid);
}
int m_data_index = 0; // ta zmienna indeksuje kojene m_data - zostawilismy jeszce wolne miesce na jedna dana
int m_data_index_quantityofrecord = -1;
m_data.Clear(); //MZ TODO: przeanalizowac czy ma to jakis wplyw na pamiec i Garbage Collector
//zaczynamy:
if (dataAnalysisMode == DataAnalysisMode.Full)
{
// numer licznika:
m_data[m_data_index++] = MessageToAnalysed[StartByte + 3].ToString("X2") +
MessageToAnalysed[StartByte + 2].ToString("X2") +
MessageToAnalysed[StartByte + 1].ToString("X2") +
MessageToAnalysed[StartByte + 0].ToString("X2");
TRACE(TraceEventType.Verbose, 71, String.Format("counter no.: {0}", m_data[0]));
// manufacture ID:
m_data[m_data_index++] = MessageToAnalysed[StartByte + 5].ToString("X2") +
MessageToAnalysed[StartByte + 4].ToString("X2");
TRACE(TraceEventType.Verbose, 75, String.Format("manufacture ID: {0}", m_data[1]));
// transfer Data:
sb = new StringBuilder();
sb.Append("MBUS address: ");
sb.Append(MessageToAnalysed.LongFrameStation.ToString("X2"));
sb.Append("; Ver.:");
sb.Append(MessageToAnalysed[StartByte + 6].ToString("X2"));
sb.Append("; Medium: ");
sb.Append(MBUSApplicationLayerMMVS.GetMMVSDescriptionByByte(MessageToAnalysed[StartByte + 7]).Description);
sb.Append("; Access No.:");
sb.Append(MessageToAnalysed[StartByte + 8].ToString("X2"));
sb.Append("; Status:");
sb.Append(MessageToAnalysed[StartByte + 9].ToString("X2"));
sb.Append("; Signature:");
sb.Append(MessageToAnalysed[StartByte + 10].ToString("X2"));
sb.Append(MessageToAnalysed[StartByte + 11].ToString("X2"));
m_data[m_data_index++] = sb.ToString();
m_data_index_quantityofrecord = m_data_index++;
TRACE(TraceEventType.Verbose, 90, String.Format("transfer Data: {0}", m_data[2]));
}
MessageToAnalysed.offset = (ushort)(StartByte + 12); // ustawiamy offset na poczatek bloku danych
int NumberOfRecords = 0; // tutaj zliczamy liczbe odczytanych rekordow z przelicznika
byte[] RecordValue = new byte[8];
for (int VariableIndex = 0; MessageToAnalysed.offset <= MessageToAnalysed.userDataLength - 2; VariableIndex++)
{
if (MessageToAnalysed.offset >= MessageToAnalysed.userDataLength - 1)
{
return(ProtocolALMessage.CheckResponseResult.CR_Incomplete); // w tej petli czytamy poszczegolne dane
}
MBUSApplicationLayerDIF dif = MBUSApplicationLayerDIF.GetDIFDescriptionByByte(MessageToAnalysed.ReadByte());
if (dif.DataField == MBUSApplicationLayerDIF.DataFields.SpecialFunction)
{
#region Special Functions Explanation Comment
//Special Functions (data field = 1111b):
//
//DIF Function
//0Fh Start of manufacturer specific data structures to end of user data
//1Fh Same meaning as DIF = 0Fh + More records follow in next telegram
//2Fh Idle Filler (not to be interpreted), following byte = DIF
//3Fh..6Fh Reserved
//7Fh Global readout request (all storage#, units, tariffs, function fields)
//
//If data follows after DIF=$0F or $1F these are manufacturer specific data records.
//The number of bytes in these manufacturer specific data can be calculated with the L-Field.
// The DIF 1Fh signals a request from the slave to the master to readout the slave once again.
//The master must readout the slave until there is no DIF=1Fh inside the respond telegram (multi telegram readout).
//
// przestajemy analizowac ramke
#endregion Special Functions Explanation Comment
break;
}
if (dif.Extension)
{
dife = new MBUSApplicationLayerDIFE();
}
while (dife != null && dife.Extension) //TODO: zastanowic sie co robic z rozszerzeniami
{
dife.AddNextDIFE(MessageToAnalysed.ReadByte());
}
MBUSApplicationLayerVIFBase vif = MBUSApplicationLayerVIF.GetVIFDescriptionByByte(MessageToAnalysed.ReadByte());
if (vif.Code == (byte)MBUSApplicationLayerVIF.SpecialVIF.Extension_FB)
{
vif = MBUSApplicationLayerVIF_Extended_TypeB_FB.GetVIFDescriptionByByte(MessageToAnalysed.ReadByte());
}
else if (vif.Code == (byte)MBUSApplicationLayerVIF.SpecialVIF.Extension_FD)
{
vif = MBUSApplicationLayerVIF_Extended_TypeA_FD.GetVIFDescriptionByByte(MessageToAnalysed.ReadByte());
}
MBUSApplicationLayerExtendableDataInformation vif2 = vif;
while (vif2.Extension) //TODO: zastanowic sie co robic z rozszerzeniami
{
vif2 = MBUSApplicationLayerVIF.GetVIFDescriptionByByte(MessageToAnalysed.ReadByte());
throw new NotImplementedException("waiting for VIFE implementation");
}
//teraz odczytujemy konkretna dana:
sb = new StringBuilder();
for (int dataindex = 0; dataindex < dif.DataFieldLengthInBytes; dataindex++)
{
RecordValue[dataindex] = MessageToAnalysed.ReadByte();
}
m_data[m_data_index++] = vif.ConvertToValue(RecordValue, dif);
sb.Append(String.Format("value: {0} ", m_data[m_data_index - 1]));
if (dataAnalysisMode == DataAnalysisMode.Full)
{
m_data[m_data_index++] = dif.ToString();
if (dife != null)
{
m_data[m_data_index - 1] += dife.ToString();
}
sb.Append(String.Format(";DIF: {0} ", m_data[m_data_index - 1]));
m_data[m_data_index++] = vif.Description;
sb.Append(String.Format(";VIF Description: {0} ", m_data[m_data_index - 1]));
sb.Append(String.Format(";VIF ToString: {0} ", vif.ToString()));
m_data[m_data_index++] = vif.EngUnit;
sb.Append(String.Format(";VIF EngUnit: {0} ", m_data[m_data_index - 1]));
}
sb.AppendLine("");
NumberOfRecords++;
TRACE(TraceEventType.Verbose, 143, sb.ToString());
}
if (m_data_index_quantityofrecord >= 0)
{
m_data[m_data_index_quantityofrecord] = NumberOfRecords; // tutaj zapisujemy ilosc odczytanych recordow
}
TRACE(TraceEventType.Verbose, 146, "AnalyseFrame... end");
ready = true;
return(ProtocolALMessage.CheckResponseResult.CR_OK);
}
