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/**
* OBIS IDs as specified in DIN EN 62056-61
*
* @package vzlogger
* @copyright Copyright (c) 2011 - 2023, The volkszaehler.org project
* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
* @author Steffen Vogel <info@steffenvogel.de>
*/
/*
* This file is part of volkzaehler.org
*
* volkzaehler.org 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 3 of the License, or
* any later version.
*
* volkzaehler.org 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 volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _OBIS_H_
#define _OBIS_H_
#include <string>
#define OBIS_STR_LEN (6 * 3 + 5 + 1)
class Obis {
public:
Obis(unsigned char a, unsigned char b, unsigned char c, unsigned char d, unsigned char e,
unsigned char f);
Obis(const char *strClear); /* attention: no hex codes inside the strings! Only special
characters "C, F, L, P" allowed. */
Obis(); // initializes to "not given" = all DC/255.
// static Obis lookup(const char *alias);
/* regex: A-BB:CC.DD.EE([*&]FF)? */
size_t unparse(char *buffer, size_t n);
const std::string toString();
bool operator==(const Obis &rhs) const;
bool isManufacturerSpecific() const;
bool isAllNotGiven() const; // check whether all are not given (=DC/255)
bool isValid() const;
private:
int parse(const char *str);
int lookup_alias(const char *alias);
private:
union {
unsigned char _raw[6];
struct {
unsigned char media, channel, indicator, mode, quantities;
unsigned char storage; /* not used in Germany */
} groups;
} _obisId;
};
typedef struct {
Obis id;
const char *name;
const char *desc;
} obis_alias_t;
obis_alias_t *obis_get_aliases();
#endif /* _OBIS_H_ */
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