kopia lustrzana https://github.com/weetmuts/wmbusmeters
172 wiersze
9.6 KiB
C++
172 wiersze
9.6 KiB
C++
/*
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Copyright (C) 2021-2022 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"meters_common_implementation.h"
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namespace
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{
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struct Driver : public virtual MeterCommonImplementation
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{
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Driver(MeterInfo &mi, DriverInfo &di);
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void processContent(Telegram *t);
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double current_hca_;
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double prev_hca_;
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double historic_hca_[18];
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string device_date_;
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};
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static bool ok = registerDriver([](DriverInfo&di)
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{
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di.setName("bfw240radio");
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di.setDefaultFields("name,id,current_hca,prev_hca,timestamp");
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di.addLinkMode(LinkMode::T1);
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di.setMeterType(MeterType::HeatCostAllocationMeter);
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di.addDetection(MANUFACTURER_BFW,0x08, 0x02);
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di.forceMfctIndex(2); // First two bytes are 2f2f after that its completely mfct specific.
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di.setConstructor([](MeterInfo& mi, DriverInfo& di){ return shared_ptr<Meter>(new Driver(mi, di)); });
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});
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Driver::Driver(MeterInfo &mi, DriverInfo &di) : MeterCommonImplementation(mi, di)
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{
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addPrint("current", Quantity::HCA,
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[&](Unit u){ return convert(current_hca_, Unit::HCA, u);},
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"Energy consumption so far in this billing period.",
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DEFAULT_PRINT_PROPERTIES);
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addPrint("prev", Quantity::HCA,
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[&](Unit u){ return convert(prev_hca_, Unit::HCA, u); },
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"Energy consumption at end of previous billing period.",
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DEFAULT_PRINT_PROPERTIES);
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for (int i=0; i<18; ++i)
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{
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string info = tostrprintf("prev_%02d", i+1);
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string about = tostrprintf("Energy consumption %d months ago.", i+1);
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addPrint(info, Quantity::HCA,
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[this,i](Unit u){ return convert(historic_hca_[i], Unit::HCA, u);},
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about, DEFAULT_PRINT_PROPERTIES);
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}
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addPrint("device_date", Quantity::Text,
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[&](){ return device_date_; },
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"Device date when telegram was sent.",
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DEFAULT_PRINT_PROPERTIES);
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}
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int getHistoric(int n, vector<uchar> &content)
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{
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assert(n >= 0 && n < 18);
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assert(content.size() >= 40);
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int offset = (n*12)/8;
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int remainder = (n*12)%8;
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uchar lo, hi;
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if (remainder == 0)
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{
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lo = content[36-offset];
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hi = 0x0f & content[36-1-offset];
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}
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else
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{
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assert(remainder == 4);
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lo = content[36-1-offset];
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hi = (0xf0 & content[36-offset]) >> 4;
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}
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return hi*256 + lo;
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}
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/*
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date of telegram reception--------------------------------------------------------------------------------|
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18 historic monthly values (newest to the right, byte-reordering for 2.,4.,6.,...-oldest month)----| |
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???------------------------| | |
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current consumption---| | | |
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prev. cons.---vvvv vvvv vvvv vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv vvvvvv
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feb: 2F2F6F1F 0144 0100 1470 000 000 000 000 000 000 000 000 000 000 000 000 000 000 370 09B 441 0AC 260221
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mar: 2F2F481F 0144 0100 1470 000 000 000 000 000 000 000 000 000 000 000 000 000 037 9B0 144 AC0 100 040321
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apr: 2F2F871F 0144 013C 1470 000 000 000 000 000 000 000 000 000 000 000 000 370 09B 441 0AC 001 13C 030421
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*/
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void Driver::processContent(Telegram *t)
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{
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vector<uchar> content;
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t->extractPayload(&content);
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if (content.size() < 40) return;
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current_hca_ = content[6]*256 + content[7];
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string msg = tostrprintf("*** %02X%02X \"current_hca\":%g", content[6], content[7], current_hca_);
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t->addSpecialExplanation(6+t->header_size, 2, KindOfData::CONTENT, Understanding::FULL, msg.c_str());
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prev_hca_ = content[4]*256 + content[5];
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msg = tostrprintf("*** %02X%02X \"prev_hca\":%g", content[4], content[5], prev_hca_);
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t->addSpecialExplanation(4+t->header_size, 2, KindOfData::CONTENT, Understanding::FULL, msg.c_str());
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device_date_ = tostrprintf("20%02x-%02x-%02x", content[39], content[39-1], content[39-2]);
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msg = tostrprintf("*** %02X%02X%02X \"device_date\":\"%s\"", content[39-2], content[39-1], content[39],
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device_date_.c_str());
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t->addSpecialExplanation(39-2+t->header_size, 3, KindOfData::CONTENT, Understanding::FULL, msg.c_str());
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for (int i=0; i<18; ++i)
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{
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historic_hca_[i] = getHistoric(i, content);
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}
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}
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}
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// Test: bfw bfw240radio 00707788 NOKEY
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// telegram=|3644D7088877700002087ADBC000002F2F9E1F03C10388152A00000000000000000000000000000204000404000EE2020AC1321D280221|
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// {"media":"heat cost allocation","meter":"bfw240radio","name":"bfw","id":"00707788","current_hca":904,"prev_hca":961,"prev_01_hca":541,"prev_02_hca":961,"prev_03_hca":522,"prev_04_hca":226,"prev_05_hca":14,"prev_06_hca":4,"prev_07_hca":4,"prev_08_hca":4,"prev_09_hca":2,"prev_10_hca":0,"prev_11_hca":0,"prev_12_hca":0,"prev_13_hca":0,"prev_14_hca":0,"prev_15_hca":0,"prev_16_hca":0,"prev_17_hca":0,"prev_18_hca":0,"device_date":"2021-02-28","timestamp":"1111-11-11T11:11:11Z"}
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// |bfw;00707788;904;961;1111-11-11 11:11.11
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// telegram=|3644D7088877700002087A8BC000002F2F011F03C1038D152A0000000000000000000000000200040400040E00E20A23C11D238D010321|
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// {"media":"heat cost allocation","meter":"bfw240radio","name":"bfw","id":"00707788","current_hca":909,"prev_hca":961,"prev_01_hca":909,"prev_02_hca":541,"prev_03_hca":961,"prev_04_hca":522,"prev_05_hca":226,"prev_06_hca":14,"prev_07_hca":4,"prev_08_hca":4,"prev_09_hca":4,"prev_10_hca":2,"prev_11_hca":0,"prev_12_hca":0,"prev_13_hca":0,"prev_14_hca":0,"prev_15_hca":0,"prev_16_hca":0,"prev_17_hca":0,"prev_18_hca":0,"device_date":"2021-03-01","timestamp":"1111-11-11T11:11:11Z"}
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// |bfw;00707788;909;961;1111-11-11 11:11.11
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// Test: bfww bfw240radio 00707076 NOKEY
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// telegram=|3644D7087670700002087A9CC000002F2F6E1F000000000B36000000000000000000000000000000000000000000000000000000260221|
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// {"media":"heat cost allocation","meter":"bfw240radio","name":"bfww","id":"00707076","current_hca":0,"prev_hca":0,"prev_01_hca":0,"prev_02_hca":0,"prev_03_hca":0,"prev_04_hca":0,"prev_05_hca":0,"prev_06_hca":0,"prev_07_hca":0,"prev_08_hca":0,"prev_09_hca":0,"prev_10_hca":0,"prev_11_hca":0,"prev_12_hca":0,"prev_13_hca":0,"prev_14_hca":0,"prev_15_hca":0,"prev_16_hca":0,"prev_17_hca":0,"prev_18_hca":0,"device_date":"2021-02-26","timestamp":"1111-11-11T11:11:11Z"}
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// |bfww;00707076;0;0;1111-11-11 11:11.11
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// telegram=|3644D7087670700002087A27C000002F2F011F000000000B36000000000000000000000000000000000000000000000000000000010321|
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// {"media":"heat cost allocation","meter":"bfw240radio","name":"bfww","id":"00707076","current_hca":0,"prev_hca":0,"prev_01_hca":0,"prev_02_hca":0,"prev_03_hca":0,"prev_04_hca":0,"prev_05_hca":0,"prev_06_hca":0,"prev_07_hca":0,"prev_08_hca":0,"prev_09_hca":0,"prev_10_hca":0,"prev_11_hca":0,"prev_12_hca":0,"prev_13_hca":0,"prev_14_hca":0,"prev_15_hca":0,"prev_16_hca":0,"prev_17_hca":0,"prev_18_hca":0,"device_date":"2021-03-01","timestamp":"1111-11-11T11:11:11Z"}
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// |bfww;00707076;0;0;1111-11-11 11:11.11
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// Test: bfwww bfw240radio 00707447 NOKEY
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// telegram=|3644D7084774700002087A80C000002F2F6F1F01440100147000000000000000000000000000000000000000000037009B4410AC260221|
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// {"media":"heat cost allocation","meter":"bfw240radio","name":"bfwww","id":"00707447","current_hca":256,"prev_hca":324,"prev_01_hca":172,"prev_02_hca":324,"prev_03_hca":155,"prev_04_hca":55,"prev_05_hca":0,"prev_06_hca":0,"prev_07_hca":0,"prev_08_hca":0,"prev_09_hca":0,"prev_10_hca":0,"prev_11_hca":0,"prev_12_hca":0,"prev_13_hca":0,"prev_14_hca":0,"prev_15_hca":0,"prev_16_hca":0,"prev_17_hca":0,"prev_18_hca":0,"device_date":"2021-02-26","timestamp":"1111-11-11T11:11:11Z"}
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// |bfwww;00707447;256;324;1111-11-11 11:11.11
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// telegram=|3644D7084774700002087AE1C000002F2F481F0144010014700000000000000000000000000000000000000000379B0144AC0100040321|
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// {"media":"heat cost allocation","meter":"bfw240radio","name":"bfwww","id":"00707447","current_hca":256,"prev_hca":324,"prev_01_hca":256,"prev_02_hca":172,"prev_03_hca":324,"prev_04_hca":155,"prev_05_hca":55,"prev_06_hca":0,"prev_07_hca":0,"prev_08_hca":0,"prev_09_hca":0,"prev_10_hca":0,"prev_11_hca":0,"prev_12_hca":0,"prev_13_hca":0,"prev_14_hca":0,"prev_15_hca":0,"prev_16_hca":0,"prev_17_hca":0,"prev_18_hca":0,"device_date":"2021-03-04","timestamp":"1111-11-11T11:11:11Z"}
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// |bfwww;00707447;256;324;1111-11-11 11:11.11
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