wmbusmeters/meters.cc

131 wiersze
3.3 KiB
C++

/*
Copyright (C) 2017-2018 Fredrik Öhrström
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include"meters.h"
#include"meters_common_implementation.h"
#include<memory.h>
MeterCommonImplementation::MeterCommonImplementation(WMBus *bus, const char *name, const char *id, const char *key,
MeterType type, int manufacturer, int media) :
type_(type), manufacturer_(manufacturer), media_(media), name_(name), bus_(bus)
{
use_aes_ = true;
hex2bin(id, &id_);
if (strlen(key) == 0) {
use_aes_ = false;
} else {
hex2bin(key, &key_);
}
}
MeterType MeterCommonImplementation::type()
{
return type_;
}
int MeterCommonImplementation::manufacturer()
{
return manufacturer_;
}
int MeterCommonImplementation::media()
{
return media_;
}
string MeterCommonImplementation::id()
{
return bin2hex(id_);
}
string MeterCommonImplementation::name()
{
return name_;
}
WMBus *MeterCommonImplementation::bus()
{
return bus_;
}
void MeterCommonImplementation::onUpdate(function<void(Meter*)> cb)
{
on_update_.push_back(cb);
}
int MeterCommonImplementation::numUpdates()
{
return num_updates_;
}
string MeterCommonImplementation::datetimeOfUpdateHumanReadable()
{
char datetime[40];
memset(datetime, 0, sizeof(datetime));
strftime(datetime, 20, "%Y-%m-%d %H:%M.%S", localtime(&datetime_of_update_));
return string(datetime);
}
string MeterCommonImplementation::datetimeOfUpdateRobot()
{
char datetime[40];
memset(datetime, 0, sizeof(datetime));
// This is the date time in the Greenwich timezone (Zulu time), dont get surprised!
strftime(datetime, sizeof(datetime), "%FT%TZ", gmtime(&datetime_of_update_));
return string(datetime);
}
MeterType toMeterType(const char *type)
{
if (!strcmp(type, "multical21")) return MULTICAL21_METER;
if (!strcmp(type, "multical302")) return MULTICAL302_METER;
if (!strcmp(type, "omnipower")) return OMNIPOWER_METER;
if (!strcmp(type, "water")) return MULTICAL21_METER;
if (!strcmp(type, "heat")) return MULTICAL302_METER;
if (!strcmp(type, "electricity")) return OMNIPOWER_METER;
return UNKNOWN_METER;
}
bool MeterCommonImplementation::isTelegramForMe(Telegram *t)
{
return t->m_field == manufacturer_ &&
t->a_field_address[3] == id_[3] &&
t->a_field_address[2] == id_[2] &&
t->a_field_address[1] == id_[1] &&
t->a_field_address[0] == id_[0];
}
bool MeterCommonImplementation::useAes()
{
return use_aes_;
}
vector<uchar> MeterCommonImplementation::key()
{
return key_;
}
void MeterCommonImplementation::triggerUpdate(Telegram *t)
{
datetime_of_update_ = time(NULL);
num_updates_++;
for (auto &cb : on_update_) if (cb) cb(this);
t->handled = true;
}