kopia lustrzana https://github.com/weetmuts/wmbusmeters
139 wiersze
4.5 KiB
C++
139 wiersze
4.5 KiB
C++
/*
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Copyright (C) 2020 Patrick Schwarz
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include"dvparser.h"
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#include"meters.h"
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#include"meters_common_implementation.h"
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#include"wmbus.h"
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#include"wmbus_utils.h"
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#include"util.h"
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using namespace std;
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struct MeterSensostar : public virtual HeatMeter, public virtual MeterCommonImplementation {
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MeterSensostar(MeterInfo &mi);
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double totalEnergyConsumption(Unit u);
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double totalWater(Unit u);
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private:
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void processContent(Telegram *t);
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string status();
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string meter_timestamp_;
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double total_energy_consumption_kwh_ {};
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uchar info_codes_ {};
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double total_water_m3_ {};
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};
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shared_ptr<HeatMeter> createSensostar(MeterInfo &mi)
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{
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return shared_ptr<HeatMeter>(new MeterSensostar(mi));
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}
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MeterSensostar::MeterSensostar(MeterInfo &mi) :
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MeterCommonImplementation(mi, MeterType::SENSOSTAR)
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{
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setExpectedTPLSecurityMode(TPLSecurityMode::AES_CBC_IV);
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addLinkMode(LinkMode::T1);
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addLinkMode(LinkMode::C1);
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addPrint("meter_timestamp", Quantity::Text,
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[&](){ return meter_timestamp_; },
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"Date time for this reading.",
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false, true);
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addPrint("total", Quantity::Energy,
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[&](Unit u){ return totalEnergyConsumption(u); },
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"The total energy consumption recorded by this meter.",
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true, true);
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addPrint("total_water", Quantity::Volume,
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[&](Unit u){ return totalWater(u); },
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"The total amount of water running through meter.",
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true, true);
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addPrint("current_status", Quantity::Text,
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[&](){ return status(); },
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"Status of meter.",
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true, true);
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}
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void MeterSensostar::processContent(Telegram *t)
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{
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/*
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(sensostar) 11: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(sensostar) 12: 6D vif (Date and time type)
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(sensostar) 13: 17248A2B
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(sensostar) 17: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(sensostar) 18: 06 vif (Energy kWh)
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(sensostar) 19: F8200000
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(sensostar) 1d: 01 dif (8 Bit Integer/Binary Instantaneous value)
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(sensostar) 1e: FD vif (Second extension of VIF-codes)
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(sensostar) 1f: 17 vife (Error flags (binary))
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(sensostar) 20: 00
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(sensostar) 21: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(sensostar) 22: 15 vif (Volume 10⁻¹ m³)
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(sensostar) 23: * 8F1D0000 total consumption (756.700000 m3)
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*/
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int offset;
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string key;
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if (findKey(MeasurementType::Unknown, ValueInformation::DateTime, 0, 0, &key, &t->values)) {
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struct tm datetime;
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extractDVdate(&t->values, key, &offset, &datetime);
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meter_timestamp_ = strdatetime(&datetime);
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t->addMoreExplanation(offset, " at date (%s)", meter_timestamp_.c_str());
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}
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if(findKey(MeasurementType::Instantaneous, ValueInformation::EnergyWh, 0, 0, &key, &t->values)) {
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extractDVdouble(&t->values, key, &offset, &total_energy_consumption_kwh_);
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t->addMoreExplanation(offset, " total energy consumption (%f kWh)", total_energy_consumption_kwh_);
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}
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extractDVuint8(&t->values, "01FD17", &offset, &info_codes_);
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t->addMoreExplanation(offset, " info codes (%s)", status().c_str());
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if(findKey(MeasurementType::Instantaneous, ValueInformation::Volume, 0, 0, &key, &t->values)) {
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extractDVdouble(&t->values, key, &offset, &total_water_m3_);
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t->addMoreExplanation(offset, " total water consumption (%f m3)", total_water_m3_);
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}
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}
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double MeterSensostar::totalEnergyConsumption(Unit u)
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{
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assertQuantity(u, Quantity::Energy);
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return convert(total_energy_consumption_kwh_, Unit::KWH, u);
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}
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double MeterSensostar::totalWater(Unit u)
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{
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assertQuantity(u, Quantity::Volume);
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return convert(total_water_m3_, Unit::M3, u);
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}
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string MeterSensostar::status()
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{
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if (info_codes_ == 0) return "OK";
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string s;
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// We would like to know what the bits mean, but currently we do not!
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strprintf(s, "ERROR(%04x)", info_codes_);
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return s;
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}
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