An mbed implementation of IEC 61850-9-2LE Sample Values. Creating using the rapid61850 library, available at: https://github.com/stevenblair/rapid61850.

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sv.c

00001 /**
00002  * Rapid-prototyping protection schemes with IEC 61850
00003  *
00004  * Copyright (c) 2012 Steven Blair
00005  * 
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License
00008  * as published by the Free Software Foundation; either version 2
00009  * of the License, or (at your option) any later version.
00010 
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015 
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00019  */
00020 
00021 #include "ied.h"
00022 #include "sv.h"
00023 #include "svPacketData.h"
00024 #include "svDecode.h"
00025 #include "svEncode.h"
00026 
00027 
00028 
00029 
00030 
00031 
00032 // returns 1 if buf contains valid packet data
00033 int sv_update_LE_IED_MUnn_MSVCB01(unsigned char *buf) {
00034     int size = encode_control_LE_IED_MUnn_MSVCB01(LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount].data.data);
00035     LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount].data.size = size;
00036 
00037     LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount].smpCnt = LE_IED.S1.MUnn.LN0.MSVCB01.sampleCountMaster;
00038     LE_IED.S1.MUnn.LN0.MSVCB01.sampleCountMaster++;
00039 
00040     if (LE_IED.S1.MUnn.LN0.MSVCB01.sampleCountMaster == LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount].smpRate) {
00041         LE_IED.S1.MUnn.LN0.MSVCB01.sampleCountMaster = 0;
00042     }
00043 
00044     if (++LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount == LE_IED.S1.MUnn.LN0.MSVCB01.noASDU) {
00045         LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount = 0;
00046         return svEncodePacket(&LE_IED.S1.MUnn.LN0.MSVCB01, buf);
00047     }
00048 
00049     return 0;
00050 }
00051 
00052 void init_sv() {
00053     int i = 0;
00054 
00055     LE_IED.S1.MUnn.LN0.MSVCB01.noASDU = 1;
00056     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.destMACAddress[0] = 0x01;
00057     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.destMACAddress[1] = 0x0C;
00058     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.destMACAddress[2] = 0xCD;
00059     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.destMACAddress[3] = 0x04;
00060     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.destMACAddress[4] = 0x00;
00061     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.destMACAddress[5] = 0x01;
00062     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.APPID = 0x4000;
00063     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.VLAN_ID = 0x123;
00064     LE_IED.S1.MUnn.LN0.MSVCB01.ethHeaderData.VLAN_PRIORITY = 0x4;
00065     LE_IED.S1.MUnn.LN0.MSVCB01.ASDU = (struct ASDU *) malloc(1 * sizeof(struct ASDU));
00066     for (i = 0; i < 1; i++) {
00067         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].svID = (unsigned char *) malloc(11);
00068         strncpy((char *) LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].svID, "0000MU0001\0", 11);
00069         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].datset = (unsigned char *) malloc(9);
00070         strncpy((char *) LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].datset, "PhsMeas1\0", 9);
00071         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].smpCnt = 0;
00072         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].confRev = 1;
00073         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].smpSynch = 1;
00074         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].showRefrTm = 0;
00075         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].showDatset = 0;
00076         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].showSmpRate = 0;
00077         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].smpRate = 4000;
00078         LE_IED.S1.MUnn.LN0.MSVCB01.ASDU[i].data.size = 0;
00079     }
00080     LE_IED.S1.MUnn.LN0.MSVCB01.ASDUCount = 0;
00081     LE_IED.S1.MUnn.LN0.MSVCB01.update = &sv_update_LE_IED_MUnn_MSVCB01;
00082 }
00083