kopia lustrzana https://github.com/weetmuts/wmbusmeters
129 wiersze
4.2 KiB
C++
129 wiersze
4.2 KiB
C++
/*
|
|
Copyright (C) 2019 Fredrik Öhrström
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include"dvparser.h"
|
|
#include"meters.h"
|
|
#include"meters_common_implementation.h"
|
|
#include"wmbus.h"
|
|
#include"wmbus_utils.h"
|
|
#include"units.h"
|
|
#include"util.h"
|
|
|
|
#include<string>
|
|
#include<vector>
|
|
|
|
struct MeterVario451 : public virtual HeatMeter, public virtual MeterCommonImplementation
|
|
{
|
|
MeterVario451(WMBus *bus, string& name, string& id, string& key);
|
|
|
|
double totalEnergyConsumption(Unit u);
|
|
double currentPeriodEnergyConsumption(Unit u);
|
|
double previousPeriodEnergyConsumption(Unit u);
|
|
|
|
private:
|
|
|
|
void processContent(Telegram *t);
|
|
|
|
double total_energy_gj_ {};
|
|
double curr_energy_gj_ {};
|
|
double prev_energy_gj_ {};
|
|
};
|
|
|
|
unique_ptr<HeatMeter> createVario451(WMBus *bus, string& name, string& id, string& key)
|
|
{
|
|
return unique_ptr<HeatMeter>(new MeterVario451(bus,name,id,key));
|
|
}
|
|
|
|
MeterVario451::MeterVario451(WMBus *bus, string& name, string& id, string& key) :
|
|
MeterCommonImplementation(bus, name, id, key, MeterType::VARIO451, MANUFACTURER_TCH, LinkMode::T1)
|
|
{
|
|
setEncryptionMode(EncryptionMode::None);
|
|
|
|
addMedia(0x04); // C telegrams
|
|
addMedia(0xC3); // T telegrams
|
|
|
|
addPrint("total", Quantity::Energy,
|
|
[&](Unit u){ return totalEnergyConsumption(u); },
|
|
"The total energy consumption recorded by this meter.",
|
|
true, true);
|
|
|
|
addPrint("current", Quantity::Energy,
|
|
[&](Unit u){ return currentPeriodEnergyConsumption(u); },
|
|
"Energy consumption so far in this billing period.",
|
|
true, true);
|
|
|
|
addPrint("previous", Quantity::Energy,
|
|
[&](Unit u){ return previousPeriodEnergyConsumption(u); },
|
|
"Energy consumption in previous billing period.",
|
|
true, true);
|
|
|
|
MeterCommonImplementation::bus()->onTelegram(calll(this,handleTelegram,Telegram*));
|
|
}
|
|
|
|
double MeterVario451::totalEnergyConsumption(Unit u)
|
|
{
|
|
assertQuantity(u, Quantity::Energy);
|
|
return convert(total_energy_gj_, Unit::GJ, u);
|
|
}
|
|
|
|
double MeterVario451::currentPeriodEnergyConsumption(Unit u)
|
|
{
|
|
assertQuantity(u, Quantity::Energy);
|
|
return convert(curr_energy_gj_, Unit::GJ, u);
|
|
}
|
|
|
|
double MeterVario451::previousPeriodEnergyConsumption(Unit u)
|
|
{
|
|
assertQuantity(u, Quantity::Energy);
|
|
return convert(prev_energy_gj_, Unit::GJ, u);
|
|
}
|
|
|
|
void MeterVario451::processContent(Telegram *t)
|
|
{
|
|
map<string,pair<int,DVEntry>> vendor_values;
|
|
|
|
// Unfortunately, the Techem Vario 4 Typ 4.5.1 is mostly a proprieatary protocol
|
|
// simple wrapped inside a wmbus telegram since the ci-field is 0xa2.
|
|
// Which means that the entire payload is manufacturer specific.
|
|
|
|
uchar prev_lo = t->content[3];
|
|
uchar prev_hi = t->content[4];
|
|
double prev = (256.0*prev_hi+prev_lo)/1000;
|
|
|
|
string prevs;
|
|
strprintf(prevs, "%02x%02x", prev_lo, prev_hi);
|
|
int offset = t->parsed.size()+3;
|
|
vendor_values["0215"] = { offset, DVEntry(0x15, 0, 0, 0, prevs) };
|
|
t->explanations.push_back({ offset, prevs });
|
|
t->addMoreExplanation(offset, " energy used in previous billing period (%f GJ)", prev);
|
|
|
|
uchar curr_lo = t->content[7];
|
|
uchar curr_hi = t->content[8];
|
|
double curr = (256.0*curr_hi+curr_lo)/1000;
|
|
|
|
string currs;
|
|
strprintf(currs, "%02x%02x", curr_lo, curr_hi);
|
|
offset = t->parsed.size()+7;
|
|
vendor_values["0215"] = { offset, DVEntry(0x15, 0, 0, 0, currs) };
|
|
t->explanations.push_back({ offset, currs });
|
|
t->addMoreExplanation(offset, " energy used in current billing period (%f GJ)", curr);
|
|
|
|
total_energy_gj_ = prev+curr;
|
|
curr_energy_gj_ = curr;
|
|
prev_energy_gj_ = prev;
|
|
}
|