svPacketData.h

00001 /**
00002  * Rapid-prototyping protection schemes with IEC 61850
00003  *
00004  * Copyright (c) 2011 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 #ifndef SV_PACKET_DATA_H
00022 #define SV_PACKET_DATA_H
00023 
00024 #ifdef __cplusplus /* If this is a C++ compiler, use C linkage */
00025 extern "C" {
00026 #endif
00027 
00028 #include <stdlib.h>
00029 #include <string.h>
00030 #include "ctypes.h"
00031 
00032 #define SV_MAX_DATASET_SIZE     512
00033 //#define SV_MAX_PACKET_SIZE         1024
00034 
00035 struct ASDU {
00036     unsigned char *svID;
00037     unsigned char *datset;            // optional
00038     CTYPE_INT16U smpCnt;
00039     CTYPE_INT32U confRev;
00040     //struct UtcTime refrTm;    // optional
00041     CTYPE_BOOLEAN smpSynch;
00042     CTYPE_INT16U smpRate;
00043     struct data {
00044         unsigned char data[SV_MAX_DATASET_SIZE];
00045         CTYPE_INT32U size;
00046     } data;
00047 };
00048 
00049 struct svData {
00050     struct ethHeaderData ethHeaderData;
00051     short noASDU;
00052     struct ASDU *ASDU;
00053     CTYPE_INT16U ASDUCount;            // stores present ASDU count; transmit a packet when equals "noASDU"
00054     CTYPE_INT16U sampleCountMaster;
00055 };
00056 
00057 
00058 #ifdef __cplusplus /* If this is a C++ compiler, end C linkage */
00059 }
00060 #endif
00061 
00062 #endif