kopia lustrzana https://github.com/weetmuts/wmbusmeters
236 wiersze
7.7 KiB
C++
236 wiersze
7.7 KiB
C++
/*
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Copyright (C) 2021 Olli Salonen
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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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struct MeterMinomess : public virtual WaterMeter, public virtual MeterCommonImplementation {
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MeterMinomess(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 targetWaterConsumption(Unit u);
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bool hasTargetWaterConsumption();
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private:
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string status();
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uint16_t info_codes_ {};
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void processContent(Telegram *t);
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double total_water_consumption_m3_ {};
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string meter_date_ {};
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double target_water_consumption_m3_ {};
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string target_water_consumption_date_ {};
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bool has_target_water_consumption_ {};
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};
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MeterMinomess::MeterMinomess(MeterInfo &mi) :
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MeterCommonImplementation(mi, MeterDriver::MINOMESS)
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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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true, true);
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addPrint("meter_date", Quantity::Text,
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[&](){ return meter_date_; },
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"Date when measurement was recorded.",
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false, true);
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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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true, true);
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addPrint("target_date", Quantity::Text,
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[&](){ return target_water_consumption_date_; },
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"Date when target water consumption was recorded.",
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false, true);
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addPrint("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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shared_ptr<WaterMeter> createMinomess(MeterInfo &mi)
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{
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return shared_ptr<WaterMeter>(new MeterMinomess(mi));
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}
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double MeterMinomess::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 MeterMinomess::hasTotalWaterConsumption()
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{
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return true;
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}
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double MeterMinomess::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 MeterMinomess::hasTargetWaterConsumption()
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{
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return has_target_water_consumption_;
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}
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void MeterMinomess::processContent(Telegram *t)
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{
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// 00: 66 length (102 bytes)
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// 01: 44 dll-c (from meter SND_NR)
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// 02: 496a dll-mfct (ZRI)
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// 04: 10640355 dll-id (55036410)
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// 08: 14 dll-version
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// 09: 37 dll-type (Radio converter (meter side))
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// 0a: 72 tpl-ci-field (EN 13757-3 Application Layer (long tplh))
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// 0b: 51345015 tpl-id (15503451)
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// 0f: 496a tpl-mfct (ZRI)
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// 11: 00 tpl-version
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// 12: 07 tpl-type (Water meter)
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// 13: 76 tpl-acc-field
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// 14: 00 tpl-sts-field (OK)
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// 15: 5005 tpl-cfg 0550 (AES_CBC_IV nb=5 cntn=0 ra=0 hc=0 )
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// 17: 2f2f decrypt check bytes
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// 19: 0C dif (8 digit BCD Instantaneous value)
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// 1a: 13 vif (Volume l)
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// 1b: * 55140000 total consumption (1.455000 m3)
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// 1f: 02 dif (16 Bit Integer/Binary Instantaneous value)
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// 20: 6C vif (Date type G)
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// 21: * A92B meter date (2021-11-09)
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// 23: 82 dif (16 Bit Integer/Binary Instantaneous value)
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// 24: 04 dife (subunit=0 tariff=0 storagenr=8)
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// 25: 6C vif (Date type G)
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// 26: * A12B target consumption reading date (2021-11-01)
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// 28: 8C dif (8 digit BCD Instantaneous value)
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// 29: 04 dife (subunit=0 tariff=0 storagenr=8)
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// 2a: 13 vif (Volume l)
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// 2b: * 71000000 target consumption (0.071000 m3)
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//
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// 2f: 8D dif (variable length Instantaneous value)
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// 30: 04 dife (subunit=0 tariff=0 storagenr=8)
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// 31: 93 vif (Volume l)
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// 32: 13 vife (Reverse compact profile without register)
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// 33: 2C varlen=44
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// This register has 24-bit integers for the consumption of the past months n-2 until n-15.
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// If the meter is commissioned less than 15 months ago, you will see FFFFFF as the value.
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// n-2 n-3 n-4 n-5 n-6 n-7 n-8 n-9 n-10 n-11 n-12 n-13 n-14 n-15
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// 34: FBFE 000000 FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF FFFFFF
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//
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// 60: 02 dif (16 Bit Integer/Binary Instantaneous value)
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// 61: FD vif (Second extension FD of VIF-codes)
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// 62: 17 vife (Error flags (binary))
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// 63: * 0000 info codes (OK)
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int offset;
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string key;
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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_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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if (findKey(MeasurementType::Instantaneous, ValueInformation::Date, 0, 0, &key, &t->values)) {
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struct tm date;
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extractDVdate(&t->values, key, &offset, &date);
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meter_date_ = strdate(&date);
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t->addMoreExplanation(offset, " meter date (%s)", meter_date_.c_str());
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}
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if (findKey(MeasurementType::Instantaneous, ValueInformation::Volume, 8, 0, &key, &t->values)) {
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uint32_t i;
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extractDVdouble(&t->values, key, &offset, &target_water_consumption_m3_);
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extractDVuint32(&t->values, key, &offset, &i);
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/* if the meter is recently commissioned, the target water consumption value is bogus */
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if (i != 0xffffffff) {
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has_target_water_consumption_ = true;
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} else {
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target_water_consumption_m3_ = 0;
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}
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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, ValueInformation::Date, 8, 0, &key, &t->values)) {
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struct tm date;
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extractDVdate(&t->values, key, &offset, &date);
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target_water_consumption_date_ = strdate(&date);
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t->addMoreExplanation(offset, " target consumption reading date (%s)", target_water_consumption_date_.c_str());
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}
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if (extractDVuint16(&t->values, "02FD17", &offset, &info_codes_)) {
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t->addMoreExplanation(offset, " info codes (%s)", status().c_str());
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}
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}
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string MeterMinomess::status()
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{
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/*
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To-Do: Implement status handling
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According to data sheet, there are two status/info bytes, byte A and byte B.
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Byte A:
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bit 7 removal active in the past
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bit 6 tamper active in the past
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bit 5 leak active in the past
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bit 4 temporary error (in connection with smart functions)
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bit 3 permanent error (meter value might be lost)
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bit 2 battery EOL (measured)
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bit 1 abnormal error
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bit 0 unused
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Byte B:
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bit 7 burst
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bit 6 removal
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bit 5 leak
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bit 4 backflow in the past
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bit 3 backflow
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bit 2 meter blocked in the past
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bit 1 meter undersized
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bit 0 meter oversized
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*/
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string s;
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if (info_codes_ == 0) return "OK";
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s = tostrprintf("%x", info_codes_);
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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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