wmbusmeters/src/meter_hydrodigit.cc

95 wiersze
2.8 KiB
C++

/*
Copyright (C) 2019-2020 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"dvparser.h"
#include"meters.h"
#include"meters_common_implementation.h"
#include"wmbus.h"
#include"wmbus_utils.h"
#include"util.h"
using namespace std;
struct MeterHydrodigit : public virtual WaterMeter, public virtual MeterCommonImplementation {
MeterHydrodigit(MeterInfo &mi);
// Total water counted through the meter
double totalWaterConsumption(Unit u);
bool hasTotalWaterConsumption();
private:
void processContent(Telegram *t);
double total_water_consumption_m3_ {};
string meter_datetime_;
};
shared_ptr<WaterMeter> createHydrodigit(MeterInfo &mi)
{
return shared_ptr<WaterMeter>(new MeterHydrodigit(mi));
}
MeterHydrodigit::MeterHydrodigit(MeterInfo &mi) :
MeterCommonImplementation(mi, MeterType::HYDRODIGIT)
{
setExpectedTPLSecurityMode(TPLSecurityMode::AES_CBC_IV);
addLinkMode(LinkMode::T1);
addPrint("total", Quantity::Volume,
[&](Unit u){ return totalWaterConsumption(u); },
"The total water consumption recorded by this meter.",
true, true);
addPrint("meter_datetime", Quantity::Text,
[&](){ return meter_datetime_; },
"Meter timestamp for measurement.",
true, true);
}
void MeterHydrodigit::processContent(Telegram *t)
{
int offset;
string key;
if(findKey(MeasurementType::Unknown, ValueInformation::Volume, 0, 0, &key, &t->values)) {
extractDVdouble(&t->values, key, &offset, &total_water_consumption_m3_);
t->addMoreExplanation(offset, " total consumption (%f m3)", total_water_consumption_m3_);
}
if (findKey(MeasurementType::Unknown, ValueInformation::DateTime, 0, 0, &key, &t->values)) {
struct tm datetime;
extractDVdate(&t->values, key, &offset, &datetime);
meter_datetime_ = strdatetime(&datetime);
t->addMoreExplanation(offset, " meter_datetime (%s)", meter_datetime_.c_str());
}
vector<uchar> data;
t->extractMfctData(&data);
}
double MeterHydrodigit::totalWaterConsumption(Unit u)
{
assertQuantity(u, Quantity::Volume);
return convert(total_water_consumption_m3_, Unit::M3, u);
}
bool MeterHydrodigit::hasTotalWaterConsumption()
{
return true;
}