kopia lustrzana https://github.com/weetmuts/wmbusmeters
111 wiersze
3.6 KiB
C++
111 wiersze
3.6 KiB
C++
/*
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Copyright (C) 2020 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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struct MeterCMa12w : public virtual TempHygroMeter, public virtual MeterCommonImplementation {
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MeterCMa12w(MeterInfo &mi);
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double currentTemperature(Unit u);
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double currentRelativeHumidity();
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private:
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void processContent(Telegram *t);
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double current_temperature_c_ {};
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double average_temperature_1h_c_;
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};
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MeterCMa12w::MeterCMa12w(MeterInfo &mi) :
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MeterCommonImplementation(mi, MeterDriver::CMA12W)
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{
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setExpectedTPLSecurityMode(TPLSecurityMode::AES_CBC_IV);
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addLinkMode(LinkMode::T1);
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addPrint("current_temperature", Quantity::Temperature,
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[&](Unit u){ return currentTemperature(u); },
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"The current temperature.",
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true, true);
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addPrint("average_temperature_1h", Quantity::Temperature,
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[&](Unit u){ return convert(average_temperature_1h_c_, Unit::C, u); },
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"The average temperature over the last hour.",
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false, true);
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}
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shared_ptr<TempHygroMeter> createCMa12w(MeterInfo &mi)
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{
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return shared_ptr<TempHygroMeter>(new MeterCMa12w(mi));
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}
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double MeterCMa12w::currentTemperature(Unit u)
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{
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assertQuantity(u, Quantity::Temperature);
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return convert(current_temperature_c_, Unit::C, u);
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}
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double MeterCMa12w::currentRelativeHumidity()
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{
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return 0.0;
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}
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void MeterCMa12w::processContent(Telegram *t)
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{
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/*
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(cma12w) 0f: 2F skip
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(cma12w) 10: 2F skip
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(cma12w) 11: 02 dif (16 Bit Integer/Binary Instantaneous value)
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(cma12w) 12: 65 vif (External temperature 10⁻² °C)
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(cma12w) 13: * 1E09 current temperature (23.340000 C)
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(cma12w) 15: 42 dif (16 Bit Integer/Binary Instantaneous value storagenr=1)
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(cma12w) 16: 65 vif (External temperature 10⁻² °C)
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(cma12w) 17: * 1809 average temperature 1h (23.280000 C))
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(cma12w) 19: 02 dif (16 Bit Integer/Binary Instantaneous value)
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(cma12w) 1a: FD vif (Second extension of VIF-codes)
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(cma12w) 1b: 1B vife (Digital Input (binary))
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(cma12w) 1c: 3003
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(cma12w) 1e: 0D dif (variable length Instantaneous value)
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(cma12w) 1f: FD vif (Second extension of VIF-codes)
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(cma12w) 20: 0F vife (Software version #)
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(cma12w) 21: 05 varlen=5
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(cma12w) 22: 302E302E34
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A single 0f at the end!?
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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::ExternalTemperature, 0, 0, &key, &t->values))
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{
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extractDVdouble(&t->values, key, &offset, ¤t_temperature_c_);
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t->addMoreExplanation(offset, " current temperature (%f C)", current_temperature_c_);
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}
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if (findKey(MeasurementType::Unknown, ValueInformation::ExternalTemperature, 1, 0, &key, &t->values))
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{
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extractDVdouble(&t->values, key, &offset, &average_temperature_1h_c_);
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t->addMoreExplanation(offset, " average temperature 1h (%f C))", average_temperature_1h_c_);
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}
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}
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