//Nekaj spremenljivk ki jih potrebujemo
public void ParseFrame(byte[] data)
{
//UECP_Parser UECP = new UECP_Parser(); //We have to initialize our class
UECPFrame = RDSTools.RemoveByteStuffing(data);
//Lets fill out array with data now
Array.Copy(UECPFrame, 0, STA, 0, 1); //START
Array.Copy(UECPFrame, 0 + 1, ADD, 0, 2);
Array.Copy(UECPFrame, 0 + 1 + 2, SQC, 0, 1);
Array.Copy(UECPFrame, 0 + 1 + 2 + 1, MFL, 0, 1); //We need this now
Array.Copy(UECPFrame, 0 + 1 + 2 + 1 + 1, MSG, 0, MFL[0]); //We need MFL now
Array.Copy(UECPFrame, 0 + 1 + 2 + 1 + 1 + MFL[0], CRC, 0, 2); //We still need MFL, to know where to start copying
Array.Copy(UECPFrame, Array.IndexOf(UECPFrame, (byte)0xFF), STP, 0, 1); //STOP
//Console.WriteLine(Encoding.Default.GetString(UECPFrame).Trim());
//Console.WriteLine(Tools.ByteArrayToString(UECPFrame));
//Lets fill out array with data now
//Check CRC Now
List <byte> CRC2Calculate = Tools.array2ListAtRange(UECPFrame, 0 + 1, 0 + 1 + 2 + 1 + 1 + (int)MFL[0]);
List <byte> CRC2Check = CRC.ToList();
CRCOK = RDSTools.check_crc(CRC2Calculate, CRC2Check); //IF CRC IS OK IT SHOULD BE TRUE
Console.WriteLine(CRCOK);
ParseMessage();
//Check CRC Now
}
public int dMEL; //MEL (Decimal)
//Spremenljivke (vse kar ima S pred imenom ni byteArray)
public void ParseMessage()
{
UECP_Parser UECP = new UECP_Parser();
//MEC
/*
* The Message Element Code identifies a particular
* message, as defined in Section 3.
* The Message Element Codeis within the range 01..FD.
* The codes 00, FE and FF are not permitted for defining a MEC,
* as they are used in this specification with a special meaning,
* always defined in the conventions for a specific command.
*/
Array.Copy(MSG, 0, MEC, 0, 1);
sMEC = RDSTools.FormatMEC(((MEC)MEC[0]).ToString());
bMEC = MEC[0].ToString("X2");
//Console.WriteLine("MEC: " + sMEC + " (" + bMEC + ")");
//MEC
//PI (01)
//DSN
/*
* The Data Set Number (DSN) permits a message to be targeted to the following within an encoder:
* - a specific data set,
* - the current data set,
* - all data sets.
*/
Array.Copy(MSG, 1, DSN, 0, 1);
dDSN = DSN[0];
if (dDSN == 0)
{
sDSN = "Current data set";
}
else if (dDSN >= 1 && dDSN <= 253)
{
sDSN = "Specific data set";
}
else if (dDSN == 254)
{
sDSN = "All data sets except the current data set";
}
else if (dDSN == 255)
{
sDSN = "All data sets";
}
//DSN
//PSN
/*
* The Programme Service Number (PSN) permits a message element to operate a number of
* services within one or more data sets and the corresponding addressing is shown in Table 6
*/
Array.Copy(MSG, 2, PSN, 0, 1);
dPSN = PSN[0];
if (dPSN == 0)
{
sPSN = "Special PSN for main service of specified data set(s)";
}
else if (dPSN >= 1 && dPSN <= 255)
{
sPSN = "Specific service within data set(s)";
}
//PSN
//MEL
Array.Copy(MSG, 3, MEL, 0, 1);
dMEL = MEL[0];
//MEL
Array.Copy(MSG, 3, MED, 0, dMEL);
//MED
//MED
//Console.WriteLine("MEC: " + sMEC + " (" + bMEC + ")");
//Because we will have more than 5 conditions we will use switch instead of if/else
switch (sMEC)
{
case "PI":
ParsePI(dMEL, MED);
break;
case "PS":
ParsePS(dMEL, MED);
break;
}
}