kopia lustrzana https://github.com/weetmuts/wmbusmeters
300 wiersze
10 KiB
C++
300 wiersze
10 KiB
C++
/*
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Copyright (C) 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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#include<map>
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#include<memory.h>
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#include<stdio.h>
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#include<string>
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#include<time.h>
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#include<vector>
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struct MeterQCaloric : public virtual HeatCostMeter, public virtual MeterCommonImplementation {
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MeterQCaloric(WMBus *bus, string& name, string& id, string& key);
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double currentConsumption();
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string setDate();
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double consumptionAtSetDate();
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void printMeter(Telegram *t,
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string *human_readable,
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string *fields, char separator,
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string *json,
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vector<string> *envs);
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private:
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void handleTelegram(Telegram *t);
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void processContent(Telegram *t);
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// Telegram type 1
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double current_consumption_ {};
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string set_date_;
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double consumption_at_set_date_ {};
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string set_date_17_;
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double consumption_at_set_date_17_ {};
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string error_date_;
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// Telegram type 2
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string vendor_proprietary_data_;
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string device_date_time_;
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};
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MeterQCaloric::MeterQCaloric(WMBus *bus, string& name, string& id, string& key) :
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MeterCommonImplementation(bus, name, id, key, MeterType::QCALORIC, MANUFACTURER_QDS, LinkMode::C1)
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{
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setEncryptionMode(EncryptionMode::None);
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addMedia(0x08);
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setExpectedVersion(0x35);
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MeterCommonImplementation::bus()->onTelegram(calll(this,handleTelegram,Telegram*));
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}
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double MeterQCaloric::currentConsumption()
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{
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return current_consumption_;
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}
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string MeterQCaloric::setDate()
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{
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return set_date_;
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}
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double MeterQCaloric::consumptionAtSetDate()
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{
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return consumption_at_set_date_;
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}
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void MeterQCaloric::handleTelegram(Telegram *t) {
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if (!isTelegramForMe(t)) {
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// This telegram is not intended for this meter.
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return;
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}
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verbose("(qcaloric) %s %02x%02x%02x%02x ",
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name().c_str(),
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t->a_field_address[0], t->a_field_address[1], t->a_field_address[2],
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t->a_field_address[3]);
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if (t->isEncrypted() && !useAes() && !t->isSimulated()) {
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warning("(qcaloric) warning: telegram is encrypted but no key supplied!\n");
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}
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if (useAes()) {
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vector<uchar> aeskey = key();
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decryptMode5_AES_CBC(t, aeskey);
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} else {
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t->content = t->payload;
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}
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logTelegram("(qcaloric) log", t->parsed, t->content);
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int content_start = t->parsed.size();
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processContent(t);
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if (isDebugEnabled()) {
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t->explainParse("(qcaloric)", content_start);
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}
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triggerUpdate(t);
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}
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void MeterQCaloric::processContent(Telegram *t)
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{
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// These meter sends two types of telegrams:
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// Type 1:
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// (qcaloric) 0f: 0B dif (6 digit BCD Instantaneous value)
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// (qcaloric) 10: 6E vif (Units for H.C.A.)
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// (qcaloric) 11: 270100 current consumption (127.000000 hca)
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//
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// (qcaloric) 14: 4B dif (6 digit BCD Instantaneous value storagenr=1)
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// (qcaloric) 15: 6E vif (Units for H.C.A.)
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// (qcaloric) 16: 450100 consumption at set date (145.000000 hca)
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//
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// (qcaloric) 19: 42 dif (16 Bit Integer/Binary Instantaneous value storagenr=1)
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// (qcaloric) 1a: 6C vif (Date type G)
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// (qcaloric) 1b: 5F2C set date (2018-12-31) set date (2018-12-31)
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//
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// (qcaloric) 1d: CB dif (6 digit BCD Instantaneous value storagenr=1)
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// (qcaloric) 1e: 08 dife (subunit=0 tariff=0 storagenr=17)
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// (qcaloric) 1f: 6E vif (Units for H.C.A.)
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// (qcaloric) 20: 790000 consumption at set date 17 (79.000000 hca)
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//
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// (qcaloric) 23: C2 dif (16 Bit Integer/Binary Instantaneous value storagenr=1)
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// (qcaloric) 24: 08 dife (subunit=0 tariff=0 storagenr=17)
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// (qcaloric) 25: 6C vif (Date type G)
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// (qcaloric) 26: 7F21 set date 17 (2019-01-31)
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//
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// (qcaloric) 28: 32 dif (16 Bit Integer/Binary Value during error state)
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// (qcaloric) 29: 6C vif (Date type G)
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// (qcaloric) 2a: FFFF error date (2127-15-31)
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// (qcaloric) 2c: 04 dif (32 Bit Integer/Binary Instantaneous value)
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// (qcaloric) 2d: 6D vif (Date and time type)
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// (qcaloric) 2e: 200B7422 device datetime (2019-02-20 11:32)
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// Type 2:
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// (qcaloric) 0b: 0D dif (variable length Instantaneous value)
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// (qcaloric) 0c: FF vif (Vendor extension)
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// (qcaloric) 0d: 5F vife (?)
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// (qcaloric) 0e: varlen=53
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// (qcaloric) 0f: 0082750000810007B06EFFFF270100005F2C450100007F2179000000008000800080008000000000000000000C002E005700BEFF2F
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// (qcaloric) 44: 04 dif (32 Bit Integer/Binary Instantaneous value)
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// (qcaloric) 45: 6D vif (Date and time type)
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// (qcaloric) 46: 2D0B7422 device datetime (2019-02-20 11:45)
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map<string,pair<int,DVEntry>> values;
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parseDV(t, t->content, t->content.begin(), t->content.size(), &values);
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int offset;
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string key;
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if (findKey(ValueInformation::HeatCostAllocation, 0, &key, &values)) {
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extractDVdouble(&values, key, &offset, ¤t_consumption_);
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t->addMoreExplanation(offset, " current consumption (%f hca)", current_consumption_);
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}
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if (findKey(ValueInformation::Date, 1, &key, &values)) {
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struct tm date;
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extractDVdate(&values, key, &offset, &date);
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set_date_ = strdate(&date);
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t->addMoreExplanation(offset, " set date (%s)", set_date_.c_str());
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}
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if (findKey(ValueInformation::HeatCostAllocation, 1, &key, &values)) {
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extractDVdouble(&values, key, &offset, &consumption_at_set_date_);
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t->addMoreExplanation(offset, " consumption at set date (%f hca)", consumption_at_set_date_);
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}
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if (findKey(ValueInformation::HeatCostAllocation, 17, &key, &values)) {
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extractDVdouble(&values, key, &offset, &consumption_at_set_date_17_);
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t->addMoreExplanation(offset, " consumption at set date 17 (%f hca)", consumption_at_set_date_17_);
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}
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if (findKey(ValueInformation::Date, 17, &key, &values)) {
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struct tm date;
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extractDVdate(&values, key, &offset, &date);
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set_date_17_ = strdate(&date);
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t->addMoreExplanation(offset, " set date 17 (%s)", set_date_17_.c_str());
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}
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key = "326C";
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if (hasKey(&values, key)) {
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struct tm date;
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extractDVdate(&values, key, &offset, &date);
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error_date_ = strdate(&date);
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t->addMoreExplanation(offset, " error date (%s)", error_date_.c_str());
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}
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if (findKey(ValueInformation::DateTime, 0, &key, &values)) {
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struct tm datetime;
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extractDVdate(&values, key, &offset, &datetime);
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device_date_time_ = strdatetime(&datetime);
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t->addMoreExplanation(offset, " device datetime (%s)", device_date_time_.c_str());
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}
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key = "0DFF5F";
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if (hasKey(&values, key)) {
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string hex;
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extractDVstring(&values, key, &offset, &hex);
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t->addMoreExplanation(offset, " vendor extension data");
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// This is not stored anywhere yet, we need to understand it, if necessary.
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}
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}
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unique_ptr<HeatCostMeter> createQCaloric(WMBus *bus, string& name, string& id, string& key)
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{
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return unique_ptr<HeatCostMeter>(new MeterQCaloric(bus,name,id,key));
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}
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void MeterQCaloric::printMeter(Telegram *t,
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string *human_readable,
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string *fields, char separator,
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string *json,
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vector<string> *envs)
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{
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char buf[65536];
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buf[65535] = 0;
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snprintf(buf, sizeof(buf)-1, "%s\t%s\t% 3.0f hca\t%s\t% 3.0f hca\t%s",
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name().c_str(),
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t->id.c_str(),
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currentConsumption(),
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setDate().c_str(),
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consumptionAtSetDate(),
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datetimeOfUpdateHumanReadable().c_str());
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*human_readable = buf;
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snprintf(buf, sizeof(buf)-1, "%s%c%s%c%f%c%s%c%f%c%s",
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name().c_str(), separator,
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t->id.c_str(), separator,
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currentConsumption(), separator,
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setDate().c_str(), separator,
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consumptionAtSetDate(), separator,
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datetimeOfUpdateRobot().c_str());
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*fields = buf;
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#define Q(x,y) "\""#x"\":"#y","
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#define QS(x,y) "\""#x"\":\""#y"\","
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#define QSE(x,y) "\""#x"\":\""#y"\""
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snprintf(buf, sizeof(buf)-1, "{"
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QS(media,heat_cost_allocation)
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QS(meter,qcaloric)
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QS(name,%s)
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QS(id,%s)
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Q(current_consumption_hca,%f)
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QS(set_date,%s)
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Q(consumption_at_set_date_hca,%f)
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QS(set_date_17,%s)
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Q(consumption_at_set_date_17_hca,%f)
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QS(error_date,%s)
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QS(device_date_time,%s)
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QSE(timestamp,%s)
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"}",
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name().c_str(),
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t->id.c_str(),
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currentConsumption(),
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setDate().c_str(),
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consumptionAtSetDate(),
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set_date_17_.c_str(),
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consumption_at_set_date_17_,
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error_date_.c_str(),
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device_date_time_.c_str(),
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datetimeOfUpdateRobot().c_str());
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*json = buf;
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envs->push_back(string("METER_JSON=")+*json);
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envs->push_back(string("METER_TYPE=qcaloric"));
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envs->push_back(string("METER_ID=")+t->id);
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envs->push_back(string("METER_CURRENT_CONSUMPTION_HCA=")+to_string(currentConsumption()));
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envs->push_back(string("METER_SET_DATE=")+setDate());
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envs->push_back(string("METER_CONSUMPTION_AT_SET_DATE_HCA=")+to_string(consumptionAtSetDate()));
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envs->push_back(string("METER_SET_DATE_17=")+set_date_17_);
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envs->push_back(string("METER_CONSUMPTION_AT_SET_DATE_17_HCA=")+to_string(consumption_at_set_date_17_));
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envs->push_back(string("METER_ERROR_DATE=")+error_date_);
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envs->push_back(string("METER_TIMESTAMP=")+datetimeOfUpdateRobot());
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}
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