kopia lustrzana https://github.com/weetmuts/wmbusmeters
450 wiersze
14 KiB
C++
450 wiersze
14 KiB
C++
/*
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Copyright (C) 2017-2020 Fredrik Öhrström (gpl-3.0-or-later)
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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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#include<assert.h>
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using namespace std;
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#define INFO_CODE_DRY 0x01
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#define INFO_CODE_DRY_SHIFT (4+0)
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#define INFO_CODE_REVERSE 0x02
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#define INFO_CODE_REVERSE_SHIFT (4+3)
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#define INFO_CODE_LEAK 0x04
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#define INFO_CODE_LEAK_SHIFT (4+6)
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#define INFO_CODE_BURST 0x08
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#define INFO_CODE_BURST_SHIFT (4+9)
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struct MeterMultical21 : public virtual MeterCommonImplementation {
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MeterMultical21(MeterInfo &mi, string mt);
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// Total water counted through the meter
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double totalWaterConsumption(Unit u);
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bool hasTotalWaterConsumption();
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// Meter sends target water consumption or max flow, depending on meter configuration
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// We can see which was sent inside the wmbus message!
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// Target water consumption: The total consumption at the start of the previous 30 day period.
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double targetWaterConsumption(Unit u);
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bool hasTargetWaterConsumption();
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// Max flow during last month or last 24 hours depending on meter configuration.
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double maxFlow(Unit u);
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bool hasMaxFlow();
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// Water temperature
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double flowTemperature(Unit u);
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bool hasFlowTemperature();
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// Surrounding temperature
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double externalTemperature(Unit u);
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bool hasExternalTemperature();
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// statusHumanReadable: DRY,REVERSED,LEAK,BURST if that status is detected right now, followed by
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// (dry 15-21 days) which means that, even it DRY is not active right now,
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// DRY has been active for 15-21 days during the last 30 days.
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string statusHumanReadable();
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string status();
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string timeDry();
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string timeReversed();
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string timeLeaking();
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string timeBursting();
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private:
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void processContent(Telegram *t);
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string decodeTime(int time);
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uint16_t info_codes_ {};
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double total_water_consumption_m3_ {};
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bool has_total_water_consumption_ {};
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double target_water_consumption_m3_ {};
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bool has_target_water_consumption_ {};
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double max_flow_m3h_ {};
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bool has_max_flow_ {};
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double flow_temperature_c_ { 127 };
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bool has_flow_temperature_ {};
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double external_temperature_c_ { 127 };
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bool has_external_temperature_ {};
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};
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MeterMultical21::MeterMultical21(MeterInfo &mi, string mt) :
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MeterCommonImplementation(mi, mt)
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{
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setExpectedELLSecurityMode(ELLSecurityMode::AES_CTR);
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addLinkMode(LinkMode::C1);
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addPrint("total", Quantity::Volume,
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[&](Unit u){ return totalWaterConsumption(u); },
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"The total water consumption recorded by this meter.",
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PrintProperty::FIELD | PrintProperty::JSON);
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addPrint("target", Quantity::Volume,
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[&](Unit u){ return targetWaterConsumption(u); },
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"The total water consumption recorded at the beginning of this month.",
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PrintProperty::FIELD | PrintProperty::JSON);
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addPrint("max_flow", Quantity::Flow,
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[&](Unit u){ return maxFlow(u); },
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"The maxium flow recorded during previous period.",
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PrintProperty::FIELD | PrintProperty::JSON);
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addPrint("flow_temperature", Quantity::Temperature,
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[&](Unit u){ return flowTemperature(u); },
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"The water temperature.",
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PrintProperty::FIELD | PrintProperty::JSON);
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addPrint("external_temperature", Quantity::Temperature,
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[&](Unit u){ return externalTemperature(u); },
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"The external temperature outside of the meter.",
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PrintProperty::FIELD | PrintProperty::JSON);
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addPrint("", Quantity::Text,
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[&](){ return statusHumanReadable(); },
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"Status of meter.",
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PrintProperty::FIELD);
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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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PrintProperty::JSON);
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addPrint("time_dry", Quantity::Text,
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[&](){ return timeDry(); },
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"Amount of time the meter has been dry.",
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PrintProperty::JSON);
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addPrint("time_reversed", Quantity::Text,
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[&](){ return timeReversed(); },
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"Amount of time the meter has been reversed.",
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PrintProperty::JSON);
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addPrint("time_leaking", Quantity::Text,
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[&](){ return timeLeaking(); },
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"Amount of time the meter has been leaking.",
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PrintProperty::JSON);
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addPrint("time_bursting", Quantity::Text,
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[&](){ return timeBursting(); },
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"Amount of time the meter has been bursting.",
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PrintProperty::JSON);
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}
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double MeterMultical21::totalWaterConsumption(Unit u)
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{
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assertQuantity(u, Quantity::Volume);
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return convert(total_water_consumption_m3_, Unit::M3, u);
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}
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bool MeterMultical21::hasTotalWaterConsumption()
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{
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return has_total_water_consumption_;
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}
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double MeterMultical21::targetWaterConsumption(Unit u)
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{
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assertQuantity(u, Quantity::Volume);
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return convert(target_water_consumption_m3_, Unit::M3, u);
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}
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bool MeterMultical21::hasTargetWaterConsumption()
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{
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return has_target_water_consumption_;
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}
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double MeterMultical21::maxFlow(Unit u)
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{
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assertQuantity(u, Quantity::Flow);
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return convert(max_flow_m3h_, Unit::M3H, u);
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}
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bool MeterMultical21::hasMaxFlow()
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{
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return has_max_flow_;
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}
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double MeterMultical21::flowTemperature(Unit u)
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{
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assertQuantity(u, Quantity::Temperature);
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return convert(flow_temperature_c_, Unit::C, u);
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}
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bool MeterMultical21::hasFlowTemperature()
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{
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return has_flow_temperature_;
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}
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double MeterMultical21::externalTemperature(Unit u)
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{
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assertQuantity(u, Quantity::Temperature);
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return convert(external_temperature_c_, Unit::C, u);
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}
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bool MeterMultical21::hasExternalTemperature()
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{
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return has_external_temperature_;
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}
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shared_ptr<Meter> createMulticalWaterMeter(MeterInfo &mi, string mt)
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{
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if (mt != "multical21" && mt != "flowiq3100") {
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error("Internal error! Not a proper meter type when creating a multical21 style meter.\n");
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}
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return shared_ptr<Meter>(new MeterMultical21(mi,mt));
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}
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shared_ptr<Meter> createMultical21(MeterInfo &mi)
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{
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return createMulticalWaterMeter(mi, "multical21");
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}
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shared_ptr<Meter> createFlowIQ3100(MeterInfo &mi)
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{
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return createMulticalWaterMeter(mi, "flowiq3100");
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}
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void MeterMultical21::processContent(Telegram *t)
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{
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// 02 dif (16 Bit Integer/Binary Instantaneous value)
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// FF vif (Kamstrup extension)
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// 20 vife (?)
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// 7100 info codes (DRY(dry 22-31 days))
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// 04 dif (32 Bit Integer/Binary Instantaneous value)
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// 13 vif (Volume l)
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// F8180000 total consumption (6.392000 m3)
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// 44 dif (32 Bit Integer/Binary Instantaneous value storagenr=1)
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// 13 vif (Volume l)
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// F4180000 target consumption (6.388000 m3)
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// 61 dif (8 Bit Integer/Binary Minimum value storagenr=1)
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// 5B vif (Flow temperature °C)
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// 7F flow temperature (127.000000 °C)
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// 61 dif (8 Bit Integer/Binary Minimum value storagenr=1)
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// 67 vif (External temperature °C)
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// 17 external temperature (23.000000 °C)
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// 02 dif (16 Bit Integer/Binary Instantaneous value)
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// FF vif (Kamstrup extension)
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// 20 vife (?)
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// 0000 info codes (OK)
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// 04 dif (32 Bit Integer/Binary Instantaneous value)
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// 13 vif (Volume l)
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// 2F4E0000 total consumption (20.015000 m3)
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// 92 dif (16 Bit Integer/Binary Maximum value)
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// 01 dife (subunit=0 tariff=0 storagenr=2)
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// 3B vif (Volume flow l/h)
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// 3D01 max flow (0.317000 m3/h)
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// A1 dif (8 Bit Integer/Binary Minimum value)
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// 01 dife (subunit=0 tariff=0 storagenr=2)
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// 5B vif (Flow temperature °C)
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// 02 flow temperature (2.000000 °C)
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// 81 dif (8 Bit Integer/Binary Instantaneous value)
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// 01 dife (subunit=0 tariff=0 storagenr=2)
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// E7 vif (External temperature °C)
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// FF vife (?)
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// 0F vife (?)
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// 03 external temperature (3.000000 °C)
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// 14: 02 dif (16 Bit Integer/Binary Instantaneous value)
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// 15: FF vif (Vendor extension)
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// 16: 20 vife (per second)
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// 17: * 0008 info codes ((leak 9-24 hours))
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// 19: 04 dif (32 Bit Integer/Binary Instantaneous value)
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// 1a: 13 vif (Volume l)
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// 1b: * 1F090100 total consumption (67.871000 m3)
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// 1f: 44 dif (32 Bit Integer/Binary Instantaneous value storagenr=1)
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// 20: 13 vif (Volume l)
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// 21: * EBF00000 target consumption (61.675000 m3)
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// 25: A1 dif (8 Bit Integer/Binary Minimum value)
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// 26: 01 dife (subunit=0 tariff=0 storagenr=2)
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// 27: 5B vif (Flow temperature °C)
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// 28: * 09 flow temperature (9.000000 °C)
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// 29: 81 dif (8 Bit Integer/Binary Instantaneous value)
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// 2a: 01 dife (subunit=0 tariff=0 storagenr=2)
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// 2b: E7 vif (External temperature °C)
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// 2c: FF vife (additive correction constant: unit of VIF * 10^0)
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// 2d: 0F vife (?)
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// 2e: * 0D external temperature (13.000000 °C)
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string meter_name = toString(driver()).c_str();
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int offset;
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string key;
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extractDVuint16(&t->dv_entries, "02FF20", &offset, &info_codes_);
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t->addMoreExplanation(offset, " info codes (%s)", statusHumanReadable().c_str());
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if(findKey(MeasurementType::Instantaneous, VIFRange::Volume, 0, 0, &key, &t->dv_entries)) {
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extractDVdouble(&t->dv_entries, key, &offset, &total_water_consumption_m3_);
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has_total_water_consumption_ = true;
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t->addMoreExplanation(offset, " total consumption (%f m3)", total_water_consumption_m3_);
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}
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if(findKey(MeasurementType::Instantaneous, VIFRange::Volume, 1, 0, &key, &t->dv_entries)) {
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extractDVdouble(&t->dv_entries, key, &offset, &target_water_consumption_m3_);
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has_target_water_consumption_ = true;
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t->addMoreExplanation(offset, " target consumption (%f m3)", target_water_consumption_m3_);
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}
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if(findKey(MeasurementType::Instantaneous, VIFRange::VolumeFlow, AnyStorageNr, 0, &key, &t->dv_entries)) {
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extractDVdouble(&t->dv_entries, key, &offset, &max_flow_m3h_);
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has_max_flow_ = true;
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t->addMoreExplanation(offset, " max flow (%f m3/h)", max_flow_m3h_);
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}
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if(findKey(MeasurementType::Instantaneous, VIFRange::FlowTemperature, AnyStorageNr, 0, &key, &t->dv_entries)) {
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has_flow_temperature_ = extractDVdouble(&t->dv_entries, key, &offset, &flow_temperature_c_);
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t->addMoreExplanation(offset, " flow temperature (%f °C)", flow_temperature_c_);
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}
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if(findKey(MeasurementType::Instantaneous, VIFRange::ExternalTemperature, AnyStorageNr, 0, &key, &t->dv_entries)) {
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has_external_temperature_ = extractDVdouble(&t->dv_entries, key, &offset, &external_temperature_c_);
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t->addMoreExplanation(offset, " external temperature (%f °C)", external_temperature_c_);
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}
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}
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string MeterMultical21::status()
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{
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string s;
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if (info_codes_ & INFO_CODE_DRY) s.append("DRY ");
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if (info_codes_ & INFO_CODE_REVERSE) s.append("REVERSED ");
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if (info_codes_ & INFO_CODE_LEAK) s.append("LEAK ");
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if (info_codes_ & INFO_CODE_BURST) s.append("BURST ");
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if (s.length() > 0) {
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s.pop_back(); // Remove final space
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return s;
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}
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return s;
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}
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string MeterMultical21::timeDry()
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{
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int time_dry = (info_codes_ >> INFO_CODE_DRY_SHIFT) & 7;
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if (time_dry) {
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return decodeTime(time_dry);
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}
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return "";
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}
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string MeterMultical21::timeReversed()
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{
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int time_reversed = (info_codes_ >> INFO_CODE_REVERSE_SHIFT) & 7;
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if (time_reversed) {
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return decodeTime(time_reversed);
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}
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return "";
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}
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string MeterMultical21::timeLeaking()
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{
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int time_leaking = (info_codes_ >> INFO_CODE_LEAK_SHIFT) & 7;
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if (time_leaking) {
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return decodeTime(time_leaking);
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}
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return "";
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}
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string MeterMultical21::timeBursting()
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{
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int time_bursting = (info_codes_ >> INFO_CODE_BURST_SHIFT) & 7;
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if (time_bursting) {
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return decodeTime(time_bursting);
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}
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return "";
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}
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string MeterMultical21::statusHumanReadable()
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{
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string s;
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bool dry = info_codes_ & INFO_CODE_DRY;
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int time_dry = (info_codes_ >> INFO_CODE_DRY_SHIFT) & 7;
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if (dry || time_dry) {
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if (dry) s.append("DRY");
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s.append("(dry ");
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s.append(decodeTime(time_dry));
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s.append(") ");
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}
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bool reversed = info_codes_ & INFO_CODE_REVERSE;
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int time_reversed = (info_codes_ >> INFO_CODE_REVERSE_SHIFT) & 7;
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if (reversed || time_reversed) {
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if (dry) s.append("REVERSED");
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s.append("(rev ");
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s.append(decodeTime(time_reversed));
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s.append(") ");
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}
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bool leak = info_codes_ & INFO_CODE_LEAK;
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int time_leak = (info_codes_ >> INFO_CODE_LEAK_SHIFT) & 7;
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if (leak || time_leak) {
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if (dry) s.append("LEAK");
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s.append("(leak ");
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s.append(decodeTime(time_leak));
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s.append(") ");
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}
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bool burst = info_codes_ & INFO_CODE_BURST;
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int time_burst = (info_codes_ >> INFO_CODE_BURST_SHIFT) & 7;
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if (burst || time_burst) {
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if (dry) s.append("BURST");
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s.append("(burst ");
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s.append(decodeTime(time_burst));
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s.append(") ");
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}
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if (s.length() > 0) {
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s.pop_back();
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return s;
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}
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return "OK";
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}
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string MeterMultical21::decodeTime(int time)
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{
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if (time>7) {
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string meter_name = toString(driver()).c_str();
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warning("(%s) warning: Cannot decode time %d should be 0-7.\n", meter_name.c_str(), time);
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}
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switch (time) {
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case 0:
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return "0 hours";
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case 1:
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return "1-8 hours";
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case 2:
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return "9-24 hours";
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case 3:
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return "2-3 days";
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case 4:
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return "4-7 days";
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case 5:
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return "8-14 days";
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case 6:
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return "15-21 days";
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case 7:
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return "22-31 days";
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default:
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return "?";
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}
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}
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