예제 #1
0
파일: Form1.cs 프로젝트: kiranand/GitCode
        public void buildPkt(ref List <byte> dnpPkt, byte fn)
        {
            APDU myApdu = new APDU();
            TPDU myTpdu = new TPDU();

            if (fn == (byte)APDU.functionCode.READ)
            {
                //params should be in the following order for read
                //Confirm, Unsolicited, function, group, variation, prefixQualifier, [range] OR [start index, stop index]
                //myApdu.buildAPDU(ref dnpPkt, 0x00, 0x00, 0x01, 0x0A, 0x01, 0x00, 0x00, 0x02, 0x01, 0x01, 0x01);
                myApdu.buildAPDU(ref dnpPkt, 0x00, 0x00, fn, 0x01, 0x01, 0x00, 0x00, 0x02);
            }
            else if (fn == (byte)APDU.functionCode.WRITE)
            {
                //params should be in the following order for write
                //Confirm, Unsolicited, function, group, variation, prefixQualifier, [range] OR [start index, stop index], [Data-1],[Data-2] etc
                //myApdu.buildAPDU(ref dnpPkt, 0x00, 0x00, 0x01, 0x0A, 0x01, 0x00, 0x00, 0x02, 0x01, 0x01, 0x01);
                myApdu.buildAPDU(ref dnpPkt, 0x00, 0x00, fn, 0x01, 0x01, 0x00, 0x00, 0x02, dataToSend[0], dataToSend[1], dataToSend[2]); //hardcode data for now
            }

            myTpdu.buildTPDU(ref dnpPkt);

            DPDU myDpdu = new DPDU();

            myDpdu.buildDPDU(ref dnpPkt, 0xC4, 1, 65519); //dst=1, src=65519
        }
예제 #2
0
        public void processAPDURead(List <byte> apduPkt)
        {
            stationConsole.Text += "processAPDURead" + Environment.NewLine;
            CancellationToken ct;
            //We know this is a read, we need to find out what the indices are and return the values
            //we also need to know the Group and Variation to perform the action
            //we need to know the qualifier depending on this we make sense of the range values
            APDU        responseAPDU = new APDU(); //prepare to respond
            TPDU        responseTPDU = new TPDU();
            DPDU        responseDPDU = new DPDU();
            List <byte> dnpResponse  = new List <byte>();

            Console.Write("processAPDURead" + Environment.NewLine);
            FormBasedTCPListenMaster.APDU.groupID        group       = (FormBasedTCPListenMaster.APDU.groupID)apduPkt[2];
            FormBasedTCPListenMaster.APDU.variationID    var         = (FormBasedTCPListenMaster.APDU.variationID)apduPkt[3];
            FormBasedTCPListenMaster.APDU.prefixAndRange prefixRange = (FormBasedTCPListenMaster.APDU.prefixAndRange)apduPkt[4];

            if (group == FormBasedTCPListenMaster.APDU.groupID.G1)
            {
                if (var == FormBasedTCPListenMaster.APDU.variationID.V1)
                {
                    //this is a group 1 variation 1, report the state of one or more binary points
                    //since this is a read function code, we need to return values of the binary points

                    //now get the qualifier
                    if (prefixRange == FormBasedTCPListenMaster.APDU.prefixAndRange.IndexOneOctetObjectSize)
                    {
                        //this means range field contains one octet count of objects and
                        //each object is preceded by its index
                    }
                    else if (prefixRange == FormBasedTCPListenMaster.APDU.prefixAndRange.NoIndexOneOctetStartStop)
                    {
                        //this means objects are NOT preceded by an index but the range field contains
                        //one start octet with start index value and one stop octet with stop index value
                        //example 00-02-01-01-01  means start index is 00, end index is 02
                        //index 00 = 01, index 01=01 index 02=01
                        byte startIndex = apduPkt[5];
                        byte stopIndex  = apduPkt[6];

                        //params should be in the following order
                        //Confirm, Unsolicited, function, group, variation, prefixQualifier, [range] OR [start index, stop index]
                        responseAPDU.buildAPDU(ref dnpResponse, 0x00, 0x00, 0x81, (byte)group, (byte)var, (byte)prefixRange, startIndex, stopIndex, apdu.binaryOutput[0],
                                               apdu.binaryOutput[1], apdu.binaryOutput[2]);

                        responseTPDU.buildTPDU(ref dnpResponse);
                        responseDPDU.buildDPDU(ref dnpResponse, 0xC4, 65519, 1); //dst=1, src=65519
                        byte[] msgBytes = dnpResponse.ToArray();

                        string msg = BitConverter.ToString(msgBytes);
                        stationConsole.Text += msg + Environment.NewLine;
                        //await sendReadData(msgBytes, ct);
                    }
                }
            }
        }