kopia lustrzana https://github.com/weetmuts/wmbusmeters
184 wiersze
6.2 KiB
C++
184 wiersze
6.2 KiB
C++
/*
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Copyright (C) 2017-2019 Fredrik Öhrström
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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 MeterWaterstarM : public virtual WaterMeter, public virtual MeterCommonImplementation {
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MeterWaterstarM(WMBus *bus, MeterInfo &mi);
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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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double totalWaterBackwards(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_water_consumption_m3_ {};
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uint16_t info_codes_ {};
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double total_water_backwards_m3_ {};
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string meter_version_ {};
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string parameter_set_ {};
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};
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unique_ptr<WaterMeter> createWaterstarM(WMBus *bus, MeterInfo &mi)
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{
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return unique_ptr<WaterMeter>(new MeterWaterstarM(bus, mi));
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}
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MeterWaterstarM::MeterWaterstarM(WMBus *bus, MeterInfo &mi) :
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MeterCommonImplementation(bus, mi, MeterType::WATERSTARM, MANUFACTURER_DWZ)
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{
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setExpectedTPLSecurityMode(TPLSecurityMode::AES_CBC_IV);
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addMedia(0x06);
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addLinkMode(LinkMode::T1);
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addLinkMode(LinkMode::C1);
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addExpectedVersion(0x02);
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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::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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true, true);
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addPrint("total_backwards", Quantity::Volume,
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[&](Unit u){ return totalWaterBackwards(u); },
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"The total amount of water running backwards 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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addPrint("meter_version", Quantity::Text,
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[&](){ return meter_version_; },
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"Meter version.",
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false, true);
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addPrint("parameter_set", Quantity::Text,
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[&](){ return parameter_set_; },
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"Parameter set.",
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false, true);
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}
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void MeterWaterstarM::processContent(Telegram *t)
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{
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/*
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(waterstarm) 11: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(waterstarm) 12: 6D vif (Date and time type)
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(waterstarm) 13: 282A9E27
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(waterstarm) 17: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(waterstarm) 18: 13 vif (Volume l)
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(waterstarm) 19: * 6A000000 total consumption (0.106000 m3)
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(waterstarm) 1d: 02 dif (16 Bit Integer/Binary Instantaneous value)
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(waterstarm) 1e: FD vif (Second extension of VIF-codes)
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(waterstarm) 1f: 17 vife (Error flags (binary))
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(waterstarm) 20: 0000
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(waterstarm) 22: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(waterstarm) 23: 93 vif (Volume l)
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(waterstarm) 24: 3C vife (backward flow)
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(waterstarm) 25: 00000000
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(waterstarm) 29: 2F skip
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(waterstarm) 2a: 2F skip
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(waterstarm) 2b: 2F skip
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(waterstarm) 2c: 2F skip
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(waterstarm) 2d: 2F skip
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(waterstarm) 2e: 2F skip
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(waterstarm) 2f: 03 dif (24 Bit Integer/Binary Instantaneous value)
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(waterstarm) 30: FD vif (Second extension of VIF-codes)
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(waterstarm) 31: 0C vife (Model/Version)
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(waterstarm) 32: 080000
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(waterstarm) 35: 02 dif (16 Bit Integer/Binary Instantaneous value)
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(waterstarm) 36: FD vif (Second extension of VIF-codes)
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(waterstarm) 37: 0B vife (Parameter set identification)
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(waterstarm) 38: 0011
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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::Unknown, ValueInformation::Volume, 0, 0, &key, &t->values)) {
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extractDVdouble(&t->values, key, &offset, &total_water_consumption_m3_);
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t->addMoreExplanation(offset, " total consumption (%f m3)", total_water_consumption_m3_);
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}
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extractDVuint16(&t->values, "02FD17", &offset, &info_codes_);
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t->addMoreExplanation(offset, " info codes (%s)", status().c_str());
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extractDVdouble(&t->values, "04933C", &offset, &total_water_backwards_m3_);
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t->addMoreExplanation(offset, " total water backwards (%f m3)", total_water_backwards_m3_);
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uint32_t tmp32;
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extractDVuint24(&t->values, "03FD0C", &offset, &tmp32);
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strprintf(meter_version_, "%06x", tmp32);
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t->addMoreExplanation(offset, " meter version (%s)", meter_version_.c_str());
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uint16_t tmp16;
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extractDVuint16(&t->values, "02FD0B", &offset, &tmp16);
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strprintf(parameter_set_, "%04x", tmp16);
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t->addMoreExplanation(offset, " parameter set (%s)", parameter_set_.c_str());
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}
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double MeterWaterstarM::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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double MeterWaterstarM::totalWaterBackwards(Unit u)
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{
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assertQuantity(u, Quantity::Volume);
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return convert(total_water_backwards_m3_, Unit::M3, u);
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}
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bool MeterWaterstarM::hasTotalWaterConsumption()
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{
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return true;
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}
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string MeterWaterstarM::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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