An mbed implementation of IEC 61850-9-2LE Sample Values. Creating using the rapid61850 library, available at: https://github.com/stevenblair/rapid61850.
An mbed implementation of IEC 61850-9-2LE Sample Values. Creating using the rapid61850 library, available at: https://github.com/stevenblair/rapid61850.
Diff: rapid61850/gseDecode.c
- Revision:
- 0:f09b7bb8bcce
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rapid61850/gseDecode.c Tue Oct 02 21:31:05 2012 +0000 @@ -0,0 +1,131 @@ +/** + * Rapid-prototyping protection schemes with IEC 61850 + * + * Copyright (c) 2012 Steven Blair + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "gseDecodeBasic.h" +#include "gse.h" +#include "ied.h" +#include "gseDecode.h" + + + + +int ber_decode_IEC_61850_9_2LEAV(unsigned char *buf, struct IEC_61850_9_2LEAV *IEC_61850_9_2LEAV) { + int offset = 0; + + if (buf[offset++] == 0xA2) { + offset += getLengthFieldSize(buf[offset]); + + offset += BER_DECODE_CTYPE_INT32(&buf[offset], &IEC_61850_9_2LEAV->i); + } + + return offset; +} +int ber_decode_IEC_61850_9_2LEsVCAmp(unsigned char *buf, struct IEC_61850_9_2LEsVCAmp *IEC_61850_9_2LEsVCAmp) { + int offset = 0; + + if (buf[offset++] == 0xA2) { + offset += getLengthFieldSize(buf[offset]); + + offset += BER_DECODE_CTYPE_FLOAT32(&buf[offset], &IEC_61850_9_2LEsVCAmp->scaleFactor); + offset += BER_DECODE_CTYPE_FLOAT32(&buf[offset], &IEC_61850_9_2LEsVCAmp->offset); + } + + return offset; +} +int ber_decode_IEC_61850_9_2LEsVCVol(unsigned char *buf, struct IEC_61850_9_2LEsVCVol *IEC_61850_9_2LEsVCVol) { + int offset = 0; + + if (buf[offset++] == 0xA2) { + offset += getLengthFieldSize(buf[offset]); + + offset += BER_DECODE_CTYPE_FLOAT32(&buf[offset], &IEC_61850_9_2LEsVCVol->scaleFactor); + offset += BER_DECODE_CTYPE_FLOAT32(&buf[offset], &IEC_61850_9_2LEsVCVol->offset); + } + + return offset; +} +int ber_decode_IEC_61850_9_2LESAVAmp(unsigned char *buf, struct IEC_61850_9_2LESAVAmp *IEC_61850_9_2LESAVAmp) { + int offset = 0; + + if (buf[offset++] == 0xA2) { + offset += getLengthFieldSize(buf[offset]); + + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &IEC_61850_9_2LESAVAmp->instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &IEC_61850_9_2LESAVAmp->q); + offset += ber_decode_IEC_61850_9_2LEsVCAmp(&buf[offset], &IEC_61850_9_2LESAVAmp->sVC); + } + + return offset; +} +int ber_decode_IEC_61850_9_2LESAVVol(unsigned char *buf, struct IEC_61850_9_2LESAVVol *IEC_61850_9_2LESAVVol) { + int offset = 0; + + if (buf[offset++] == 0xA2) { + offset += getLengthFieldSize(buf[offset]); + + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &IEC_61850_9_2LESAVVol->instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &IEC_61850_9_2LESAVVol->q); + offset += ber_decode_IEC_61850_9_2LEsVCVol(&buf[offset], &IEC_61850_9_2LESAVVol->sVC); + } + + return offset; +} +int ber_decode_IEC_61850_9_2LEINC(unsigned char *buf, struct IEC_61850_9_2LEINC *IEC_61850_9_2LEINC) { + int offset = 0; + + if (buf[offset++] == 0xA2) { + offset += getLengthFieldSize(buf[offset]); + + offset += BER_DECODE_CTYPE_INT32(&buf[offset], &IEC_61850_9_2LEINC->ctlVal); + offset += BER_DECODE_CTYPE_INT32(&buf[offset], &IEC_61850_9_2LEINC->stVal); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &IEC_61850_9_2LEINC->q); + offset += BER_DECODE_CTYPE_TIMESTAMP(&buf[offset], &IEC_61850_9_2LEINC->t); + } + + return offset; +} +int ber_decode_LE_IED_MUnn_PhsMeas1(unsigned char *buf, struct LE_IED_MUnn_PhsMeas1 *LE_IED_MUnn_PhsMeas1) { + int offset = 0; + + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_1_Amp_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_1_Amp_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_2_Amp_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_2_Amp_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_3_Amp_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_3_Amp_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_4_Amp_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TCTR_4_Amp_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_1_Vol_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_1_Vol_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_2_Vol_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_2_Vol_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_3_Vol_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_3_Vol_q); + offset += ber_decode_IEC_61850_9_2LEAV(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_4_Vol_instMag); + offset += BER_DECODE_CTYPE_QUALITY(&buf[offset], &LE_IED_MUnn_PhsMeas1->MUnn_TVTR_4_Vol_q); + + return offset; +} + +void gseDecodeDataset(unsigned char *dataset, CTYPE_INT16U datasetLength, unsigned char *gocbRef, CTYPE_INT16U gocbRefLength, CTYPE_INT32U timeAllowedToLive, CTYPE_TIMESTAMP T, CTYPE_INT32U stNum, CTYPE_INT32U sqNum) { + +} + +