352 lines
18 KiB
C++
352 lines
18 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-energy-plugin-nymea.
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*
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* nymea-energy-plugin-nymea. 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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*
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* nymea-energy-plugin-nymea. 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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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-energy-plugin-nymea.. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "energymanagerimpl.h"
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#include <nymeasettings.h>
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#include <qmath.h>
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Q_DECLARE_LOGGING_CATEGORY(dcEnergyExperience)
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EnergyManagerImpl::EnergyManagerImpl(ThingManager *thingManager, QObject *parent):
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EnergyManager(parent),
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m_thingManager(thingManager)
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{
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// Most of the time we get a bunch of state changes (currentPower, totals, for inverter, battery, rootmeter)
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// at the same time if they're implemented by the same plugin.
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// In order to decrease some load on the system, we'll wait for the event loop pass to finish until we actually
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// update to accumulate those changes and calculate the change in one go.
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m_balanceUpdateTimer.setInterval(0);
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m_balanceUpdateTimer.setSingleShot(true);
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connect(&m_balanceUpdateTimer, &QTimer::timeout, this, &EnergyManagerImpl::updatePowerBalance);
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QSettings settings(NymeaSettings::settingsPath() + "/energy.conf", QSettings::IniFormat);
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ThingId rootMeterThingId = settings.value("rootMeterThingId").toUuid();
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EnergyManagerImpl::setRootMeter(rootMeterThingId);
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qCDebug(dcEnergyExperience()) << "Loaded root meter" << rootMeterThingId;
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// PowerBalanceLogEntry latestEntry = m_logger->latestLogEntry(EnergyLogs::SampleRateAny);
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// m_totalConsumption = latestEntry.totalConsumption();
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// m_totalProduction = latestEntry.totalProduction();
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// m_totalAcquisition = latestEntry.totalAcquisition();
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// m_totalReturn = latestEntry.totalReturn();
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// qCDebug(dcEnergyExperience()) << "Loaded power balance totals. Consumption:" << m_totalConsumption << "Production:" << m_totalProduction << "Acquisition:" << m_totalAcquisition << "Return:" << m_totalReturn;
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// foreach (Thing *thing, m_thingManager->configuredThings()) {
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// watchThing(thing);
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// }
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// connect(thingManager, &ThingManager::thingAdded, this, &EnergyManagerImpl::watchThing);
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// connect(thingManager, &ThingManager::thingRemoved, this, &EnergyManagerImpl::unwatchThing);
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// // Housekeeping on the logger
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// foreach (const ThingId &thingId, m_logger->loggedThings()) {
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// if (!m_thingManager->findConfiguredThing(thingId)) {
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// qCDebug(dcEnergyExperience()) << "Clearing thing logs for unknown thing id" << thingId << "from energy logs.";
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// m_logger->removeThingLogs(thingId);
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// }
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// }
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}
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Thing *EnergyManagerImpl::rootMeter() const
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{
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return m_rootMeter;
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}
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EnergyManager::EnergyError EnergyManagerImpl::setRootMeter(const ThingId &rootMeterId)
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{
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Thing *rootMeter = m_thingManager->findConfiguredThing(rootMeterId);
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if (!rootMeter || !rootMeter->thingClass().interfaces().contains("energymeter")) {
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return EnergyErrorInvalidParameter;
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}
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if (m_rootMeter != rootMeter) {
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qCDebug(dcEnergyExperience()) << "Setting root meter to" << rootMeter->name();
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m_rootMeter = rootMeter;
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QSettings settings(NymeaSettings::settingsPath() + "/energy.conf", QSettings::IniFormat);
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settings.setValue("rootMeterThingId", rootMeter->id());
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emit rootMeterChanged();
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}
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return EnergyErrorNoError;
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}
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double EnergyManagerImpl::currentPowerConsumption() const
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{
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return m_currentPowerConsumption;
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}
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double EnergyManagerImpl::currentPowerProduction() const
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{
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return m_currentPowerProduction;
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}
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double EnergyManagerImpl::currentPowerAcquisition() const
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{
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return m_currentPowerAcquisition;
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}
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double EnergyManagerImpl::currentPowerStorage() const
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{
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return m_currentPowerStorage;
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}
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double EnergyManagerImpl::totalConsumption() const
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{
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return m_totalConsumption;
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}
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double EnergyManagerImpl::totalProduction() const
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{
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return m_totalProduction;
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}
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double EnergyManagerImpl::totalAcquisition() const
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{
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return m_totalAcquisition;
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}
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double EnergyManagerImpl::totalReturn() const
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{
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return m_totalReturn;
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}
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EnergyLogs *EnergyManagerImpl::logs() const
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{
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return nullptr;
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}
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void EnergyManagerImpl::updatePowerBalance()
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{
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}
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void EnergyManagerImpl::logDumpConsumers()
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{
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}
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//void EnergyManagerImpl::watchThing(Thing *thing)
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//{
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// // If we don't have a root meter yet, we'll be auto-setting the first energymeter that appears.
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// // It may be changed by the user through an API call later.
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// if (!m_rootMeter && thing->thingClass().interfaces().contains("energymeter")) {
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// setRootMeter(thing->id());
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// }
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// qCDebug(dcEnergyExperience()) << "Watching thing:" << thing->name();
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// // React on things that require us updating the power balance
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// if (thing->thingClass().interfaces().contains("energymeter")
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// || thing->thingClass().interfaces().contains("smartmeterproducer")
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// || thing->thingClass().interfaces().contains("energystorage")) {
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// connect(thing, &Thing::stateValueChanged, this, [=](const StateTypeId &stateTypeId){
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// if (thing->thingClass().getStateType(stateTypeId).name() == "currentPower") {
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// m_balanceUpdateTimer.start();
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// }
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// });
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// }
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// // React on things that need to be logged
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// if (thing->thingClass().interfaces().contains("energymeter")
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// || thing->thingClass().interfaces().contains("smartmeterconsumer")
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// || thing->thingClass().interfaces().contains("smartmeterproducer")
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// || thing->thingClass().interfaces().contains("energystorage")) {
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// // Initialize caches used to calculate diffs
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// ThingPowerLogEntry entry = m_logger->latestLogEntry(EnergyLogs::SampleRateAny, {thing->id()});
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// ThingPowerLogEntry stateEntry = m_logger->cachedThingEntry(thing->id());
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// m_powerBalanceTotalEnergyConsumedCache[thing] = stateEntry.totalConsumption();
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// m_powerBalanceTotalEnergyProducedCache[thing] = stateEntry.totalProduction();
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// m_thingsTotalEnergyConsumedCache[thing] = qMakePair<double, double>(stateEntry.totalConsumption(), entry.totalConsumption());
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// m_thingsTotalEnergyProducedCache[thing] = qMakePair<double, double>(stateEntry.totalProduction(), entry.totalProduction());
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// qCDebug(dcEnergyExperience()) << "Loaded thing power totals for" << thing->name() << "Consumption:" << entry.totalConsumption() << "Production:" << entry.totalProduction() << "Last thing state consumption:" << stateEntry.totalConsumption() << "production:" << stateEntry.totalProduction();
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// connect(thing, &Thing::stateValueChanged, this, [=](const StateTypeId &stateTypeId, const QVariant &/*value*/){
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// if (QStringList({"currentPower", "totalEnergyConsumed", "totalEnergyProduced"}).contains(thing->thingClass().getStateType(stateTypeId).name())) {
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// // We'll be keeping our own counters, starting from 0 at the time they're added to nymea and increasing with the things counters.
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// // This way we'll have proper logs even if the thing counter is reset (some things may reset their counter on power loss, factory reset etc)
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// // and also won't start with huge values if the thing has been counting for a while and only added to nymea later on
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// // Consumption
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// double oldThingConsumptionState = m_thingsTotalEnergyConsumedCache.value(thing).first;
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// double oldThingConsumptionInternal = m_thingsTotalEnergyConsumedCache.value(thing).second;
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// double newThingConsumptionState = thing->stateValue("totalEnergyConsumed").toDouble();
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// // For the very first cycle (oldConsumption is 0) we'll sync up on the meter, without actually adding it to our diff
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// if (oldThingConsumptionState == 0 && newThingConsumptionState != 0) {
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// qInfo(dcEnergyExperience()) << "Don't have a consumption counter for" << thing->name() << "Synching internal counters to initial value:" << newThingConsumptionState;
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// oldThingConsumptionState = newThingConsumptionState;
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// }
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// // If the thing's meter has been reset in the meantime (newConsumption < oldConsumption) we'll sync down, taking the whole diff from 0 to new value
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// if (newThingConsumptionState < oldThingConsumptionState) {
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// qCInfo(dcEnergyExperience()) << "Thing meter for" << thing->name() << "seems to have been reset. Re-synching internal consumption counter.";
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// oldThingConsumptionState = newThingConsumptionState;
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// }
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// double consumptionDiff = newThingConsumptionState - oldThingConsumptionState;
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// double newThingConsumptionInternal = oldThingConsumptionInternal + consumptionDiff;
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// m_thingsTotalEnergyConsumedCache[thing] = qMakePair<double, double>(newThingConsumptionState, newThingConsumptionInternal);
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// // Production
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// double oldThingProductionState = m_thingsTotalEnergyProducedCache.value(thing).first;
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// double oldThingProductionInternal = m_thingsTotalEnergyProducedCache.value(thing).second;
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// double newThingProductionState = thing->stateValue("totalEnergyProduced").toDouble();
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// // For the very first cycle (oldProductino is 0) we'll sync up on the meter, without actually adding it to our diff
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// if (oldThingProductionState == 0 && newThingProductionState != 0) {
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// qInfo(dcEnergyExperience()) << "Don't have a production counter for" << thing->name() << "Synching internal counter to initial value:" << newThingProductionState;
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// oldThingProductionState = newThingProductionState;
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// }
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// // If the thing's meter has been reset in the meantime (newProduction < oldProduction) we'll sync down, taking the whole diff from 0 to new value
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// if (newThingProductionState < oldThingProductionState) {
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// qCInfo(dcEnergyExperience()) << "Thing meter for" << thing->name() << "seems to have been reset. Re-synching internal production counter.";
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// oldThingProductionState = newThingProductionState;
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// }
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// double productionDiff = newThingProductionState - oldThingProductionState;
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// double newThingProductionInternal = oldThingProductionInternal + productionDiff;
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// m_thingsTotalEnergyProducedCache[thing] = qMakePair<double, double>(newThingProductionState, newThingProductionInternal);
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// // Write to log
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// qCDebug(dcEnergyExperience()) << "Logging thing" << thing->name() << "total consumption:" << newThingConsumptionInternal << "production:" << newThingProductionInternal;
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// m_logger->logThingPower(thing->id(), thing->state("currentPower").value().toDouble(), newThingConsumptionInternal, newThingProductionInternal);
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// // Cache the thing state values in case nymea is restarted
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// m_logger->cacheThingEntry(thing->id(), newThingConsumptionState, newThingProductionState);
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// }
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// });
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// }
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//}
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//void EnergyManagerImpl::unwatchThing(const ThingId &thingId)
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//{
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// if (m_rootMeter && m_rootMeter->id() == thingId) {
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// m_rootMeter = nullptr;
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// emit rootMeterChanged();
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// }
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// m_logger->removeThingLogs(thingId);
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//}
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//void EnergyManagerImpl::updatePowerBalance()
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//{
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// double currentPowerAcquisition = 0;
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// if (m_rootMeter) {
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// currentPowerAcquisition = m_rootMeter->stateValue("currentPower").toDouble();
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// double oldAcquisition = m_powerBalanceTotalEnergyConsumedCache.value(m_rootMeter);
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// double newAcquisition = m_rootMeter->stateValue("totalEnergyConsumed").toDouble();
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// // For the very first cycle (oldAcquisition is 0) we'll sync up on the meter values without actually adding them to our balance.
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// if (oldAcquisition == 0) {
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// oldAcquisition = newAcquisition;
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// }
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// // If the root meter has been reset in the meantime (newConsumption < oldConsumption) we'll sync down, taking the whole diff from 0 to new value
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// if (newAcquisition < oldAcquisition) {
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// qCInfo(dcEnergyExperience()) << "Root meter seems to have been reset. Re-synching internal consumption counter.";
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// oldAcquisition = newAcquisition;
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// }
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// qCDebug(dcEnergyExperience()) << "Root meter total consumption: Previous value:" << oldAcquisition << "New value:" << newAcquisition << "Diff:" << (newAcquisition -oldAcquisition);
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// m_totalAcquisition += newAcquisition - oldAcquisition;
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// m_powerBalanceTotalEnergyConsumedCache[m_rootMeter] = newAcquisition;
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// double oldReturn = m_powerBalanceTotalEnergyProducedCache.value(m_rootMeter);
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// double newReturn = m_rootMeter->stateValue("totalEnergyProduced").toDouble();
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// // For the very first cycle (oldReturn is 0) we'll sync up on the meter values without actually adding them to our balance.
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// if (oldReturn == 0) {
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// oldReturn = newReturn;
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// }
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// if (newReturn < oldReturn) {
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// qCInfo(dcEnergyExperience()) << "Root meter seems to have been reset. Re-synching internal production counter.";
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// oldReturn = newReturn;
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// }
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// qCDebug(dcEnergyExperience()) << "Root meter total production: Previous value:" << oldReturn << "New value:" << newReturn << "Diff:" << (newReturn - oldReturn);
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// m_totalReturn += newReturn - oldReturn;
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// m_powerBalanceTotalEnergyProducedCache[m_rootMeter] = newReturn;
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// }
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// double currentPowerProduction = 0;
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// foreach (Thing* thing, m_thingManager->configuredThings().filterByInterface("smartmeterproducer")) {
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// currentPowerProduction += thing->stateValue("currentPower").toDouble();
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// double oldProduction = m_powerBalanceTotalEnergyProducedCache.value(thing);
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// double newProduction = thing->stateValue("totalEnergyProduced").toDouble();
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// // For the very first cycle (oldProduction is 0) we'll sync up on the producer values without actually adding them to our balance.
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// if (oldProduction == 0) {
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// oldProduction = newProduction;
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// }
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// if (newProduction < oldProduction) {
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// oldProduction = newProduction;
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// }
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// qCDebug(dcEnergyExperience()) << "Producer" << thing->name() << "total production: Previous value:" << oldProduction << "New value:" << newProduction << "Diff:" << (newProduction - oldProduction);
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// m_totalProduction += newProduction - oldProduction;
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// m_powerBalanceTotalEnergyProducedCache[thing] = newProduction;
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// }
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// double currentPowerStorage = 0;
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// double totalFromStorage = 0;
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// foreach (Thing *thing, m_thingManager->configuredThings().filterByInterface("energystorage")) {
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// currentPowerStorage += thing->stateValue("currentPower").toDouble();
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// double oldProduction = m_powerBalanceTotalEnergyProducedCache.value(thing);
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// double newProduction = thing->stateValue("totalEnergyProduced").toDouble();
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// // For the very first cycle (oldProdction is 0) we'll sync up on the meter values without actually adding them to our balance.
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// if (oldProduction == 0) {
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// oldProduction = newProduction;
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// }
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// if (newProduction < oldProduction) {
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// oldProduction = newProduction;
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// }
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// qCDebug(dcEnergyExperience()) << "Storage" << thing->name() << "total storage: Previous value:" << oldProduction << "New value:" << newProduction << "Diff:" << (newProduction - oldProduction);
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// totalFromStorage += newProduction - oldProduction;
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// m_powerBalanceTotalEnergyProducedCache[thing] = newProduction;
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// }
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// double currentPowerConsumption = currentPowerAcquisition + qAbs(qMin(0.0, currentPowerProduction)) - currentPowerStorage;
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// m_totalConsumption = m_totalAcquisition + m_totalProduction + totalFromStorage - m_totalReturn;
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// qCDebug(dcEnergyExperience()).noquote().nospace() << "Power balance: " << "🔥: " << currentPowerConsumption << " W, 🌞: " << currentPowerProduction << " W, 💵: " << currentPowerAcquisition << " W, 🔋: " << currentPowerStorage << " W. Totals: 🔥: " << m_totalConsumption << " kWh, 🌞: " << m_totalProduction << " kWh, 💵↓: " << m_totalAcquisition << " kWh, 💵↑: " << m_totalReturn << " kWh";
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// if (currentPowerAcquisition != m_currentPowerAcquisition
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// || currentPowerConsumption != m_currentPowerConsumption
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// || currentPowerProduction != m_currentPowerProduction
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// || currentPowerStorage != m_currentPowerStorage) {
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// m_currentPowerAcquisition = currentPowerAcquisition;
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// m_currentPowerProduction = currentPowerProduction;
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// m_currentPowerConsumption = currentPowerConsumption;
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// m_currentPowerStorage = currentPowerStorage;
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// emit powerBalanceChanged();
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// m_logger->logPowerBalance(m_currentPowerConsumption, m_currentPowerProduction, m_currentPowerAcquisition, m_currentPowerStorage, m_totalConsumption, m_totalProduction, m_totalAcquisition, m_totalReturn);
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// }
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//}
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//void EnergyManagerImpl::logDumpConsumers()
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//{
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// foreach (Thing *consumer, m_thingManager->configuredThings().filterByInterface("smartmeterconsumer")) {
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// qCDebug(dcEnergyExperience()).nospace().noquote() << consumer->name() << ": " << (consumer->stateValue("currentPower").toDouble() / 230) << "A (" << consumer->stateValue("currentPower").toDouble() << "W)";
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// }
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//}
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