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dbus_systemcalc.py
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dbus_systemcalc.py
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#!/usr/bin/python3 -u
# -*- coding: utf-8 -*-
from dbus.mainloop.glib import DBusGMainLoop
import dbus
import argparse
import sys
import os
import json
import time
import re
from gi.repository import GLib
# Victron packages
sys.path.insert(1, os.path.join(os.path.dirname(__file__), 'ext', 'velib_python'))
from vedbus import VeDbusService
from ve_utils import get_vrm_portal_id, exit_on_error
from dbusmonitor import DbusMonitor
from settingsdevice import SettingsDevice
from logger import setup_logging
import delegates
from sc_utils import safeadd as _safeadd, safemax as _safemax
softwareVersion = '2.207'
class SystemCalc:
STATE_IDLE = 0
STATE_CHARGING = 1
STATE_DISCHARGING = 2
BATSERVICE_DEFAULT = 'default'
BATSERVICE_NOBATTERY = 'nobattery'
def __init__(self):
# Why this dummy? Because DbusMonitor expects these values to be there, even though we don't
# need them. So just add some dummy data. This can go away when DbusMonitor is more generic.
dummy = {'code': None, 'whenToLog': 'configChange', 'accessLevel': None}
dbus_tree = {
'com.victronenergy.solarcharger': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/0/Current': dummy,
'/Load/I': dummy,
'/FirmwareVersion': dummy},
'com.victronenergy.battery': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/DeviceInstance': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/1/Voltage': dummy,
'/Dc/0/Current': dummy,
'/Dc/0/Power': dummy,
'/Soc': dummy,
'/Sense/Current': dummy,
'/TimeToGo': dummy,
'/ConsumedAmphours': dummy,
'/ProductId': dummy,
'/CustomName': dummy,
'/Info/MaxChargeVoltage': dummy},
'com.victronenergy.vebus' : {
'/Ac/ActiveIn/ActiveInput': dummy,
'/Ac/ActiveIn/L1/P': dummy,
'/Ac/ActiveIn/L2/P': dummy,
'/Ac/ActiveIn/L3/P': dummy,
'/Ac/ActiveIn/L1/I': dummy,
'/Ac/ActiveIn/L2/I': dummy,
'/Ac/ActiveIn/L3/I': dummy,
'/Ac/Out/L1/P': dummy,
'/Ac/Out/L2/P': dummy,
'/Ac/Out/L3/P': dummy,
'/Ac/Out/L1/I': dummy,
'/Ac/Out/L2/I': dummy,
'/Ac/Out/L3/I': dummy,
'/Connected': dummy,
'/ProductId': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/Mode': dummy,
'/State': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/0/Current': dummy,
'/Dc/0/Power': dummy,
'/Soc': dummy},
'com.victronenergy.fuelcell': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/0/Current': dummy},
'com.victronenergy.charger': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/0/Current': dummy,
'/Dc/1/Voltage': dummy,
'/Dc/1/Current': dummy,
'/Dc/2/Voltage': dummy,
'/Dc/2/Current': dummy},
'com.victronenergy.grid' : {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/ProductId' : dummy,
'/DeviceType' : dummy,
'/Ac/L1/Power': dummy,
'/Ac/L2/Power': dummy,
'/Ac/L3/Power': dummy,
'/Ac/L1/Current': dummy,
'/Ac/L2/Current': dummy,
'/Ac/L3/Current': dummy},
'com.victronenergy.genset' : {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/ProductId' : dummy,
'/DeviceType' : dummy,
'/Ac/L1/Power': dummy,
'/Ac/L2/Power': dummy,
'/Ac/L3/Power': dummy,
'/Ac/L1/Current': dummy,
'/Ac/L2/Current': dummy,
'/Ac/L3/Current': dummy,
'/StarterVoltage': dummy},
'com.victronenergy.settings' : {
'/Settings/SystemSetup/AcInput1' : dummy,
'/Settings/SystemSetup/AcInput2' : dummy,
'/Settings/CGwacs/RunWithoutGridMeter' : dummy,
'/Settings/System/TimeZone' : dummy},
'com.victronenergy.temperature': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy},
'com.victronenergy.inverter': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/0/Current': dummy,
'/Dc/0/Power': dummy,
'/Ac/Out/L1/P': dummy,
'/Ac/Out/L1/S': dummy,
'/Ac/Out/L1/V': dummy,
'/Ac/Out/L1/I': dummy,
'/Ac/Out/L2/P': dummy,
'/Ac/Out/L2/S': dummy,
'/Ac/Out/L2/V': dummy,
'/Ac/Out/L2/I': dummy,
'/Ac/Out/L3/P': dummy,
'/Ac/Out/L3/S': dummy,
'/Ac/Out/L3/V': dummy,
'/Ac/Out/L3/I': dummy,
'/Yield/Power': dummy,
'/Soc': dummy},
'com.victronenergy.multi': {
'/Connected': dummy,
'/ProductName': dummy,
'/Mgmt/Connection': dummy,
'/Dc/0/Voltage': dummy,
'/Dc/0/Current': dummy,
'/Dc/0/Power': dummy,
'/Ac/ActiveIn/ActiveInput': dummy,
'/Ac/In/1/Type': dummy,
'/Ac/In/2/Type': dummy,
'/Ac/In/1/L1/P': dummy,
'/Ac/In/1/L1/I': dummy,
'/Ac/In/2/L1/P': dummy,
'/Ac/In/2/L1/I': dummy,
'/Ac/Out/L1/P': dummy,
'/Ac/Out/L1/V': dummy,
'/Ac/Out/L1/I': dummy,
'/Ac/In/1/L2/P': dummy,
'/Ac/In/1/L2/I': dummy,
'/Ac/In/2/L2/P': dummy,
'/Ac/In/2/L2/I': dummy,
'/Ac/Out/L2/P': dummy,
'/Ac/Out/L2/V': dummy,
'/Ac/Out/L2/I': dummy,
'/Ac/In/1/L3/P': dummy,
'/Ac/In/1/L3/I': dummy,
'/Ac/In/2/L3/P': dummy,
'/Ac/In/2/L3/I': dummy,
'/Ac/Out/L3/P': dummy,
'/Ac/Out/L3/V': dummy,
'/Ac/Out/L3/I': dummy,
'/Yield/Power': dummy,
'/Soc': dummy},
'com.victronenergy.dcsystem': {
'/Dc/0/Voltage': dummy,
'/Dc/0/Power': dummy,
'/Dc/0/Current': dummy,
},
'com.victronenergy.alternator': {
'/Dc/0/Power': dummy
}
}
self._modules = [
delegates.Multi(),
delegates.HubTypeSelect(),
delegates.VebusSocWriter(),
delegates.ServiceMapper(),
delegates.RelayState(),
delegates.BuzzerControl(),
delegates.LgCircuitBreakerDetect(),
delegates.BatterySoc(self),
delegates.Dvcc(self),
delegates.BatterySense(self),
delegates.BatterySettings(self),
delegates.SystemState(self),
delegates.BatteryLife(),
delegates.ScheduledCharging(),
delegates.SourceTimers(),
delegates.BatteryData(),
delegates.Gps(),
delegates.AcInputs(),
delegates.GensetStartStop(),
delegates.SocSync(self),
delegates.PvInverters(),
delegates.BatteryService(self),
delegates.CanBatterySense(),
delegates.InverterCharger(),
delegates.DynamicEss(),
delegates.LoadShedding()]
for m in self._modules:
for service, paths in m.get_input():
s = dbus_tree.setdefault(service, {})
for path in paths:
s[path] = dummy
self._dbusmonitor = self._create_dbus_monitor(dbus_tree, valueChangedCallback=self._dbus_value_changed,
deviceAddedCallback=self._device_added, deviceRemovedCallback=self._device_removed)
# Connect to localsettings
supported_settings = {
'batteryservice': ['/Settings/SystemSetup/BatteryService', self.BATSERVICE_DEFAULT, 0, 0],
'hasdcsystem': ['/Settings/SystemSetup/HasDcSystem', 0, 0, 1],
'useacout': ['/Settings/SystemSetup/HasAcOutSystem', 1, 0, 1],
'hasacinloads': ['/Settings/SystemSetup/HasAcInLoads', 1, 0, 1],
'gaugeautomax': ['/Settings/Gui/Gauges/AutoMax', 1, 0, 1],
'acin0min': ['/Settings/Gui/Gauges/Ac/In/0/Current/Min', float(0), -float("inf"), 0],
'acin1min': ['/Settings/Gui/Gauges/Ac/In/1/Current/Min', float(0), -float("inf"), 0],
'acin0max': ['/Settings/Gui/Gauges/Ac/In/0/Current/Max', float(0), 0, float("inf")],
'acin1max': ['/Settings/Gui/Gauges/Ac/In/1/Current/Max', float(0), 0, float("inf")],
'dcinmax': ['/Settings/Gui/Gauges/Dc/Input/Power/Max', float(0), 0, float("inf")],
'dcsysmax': ['/Settings/Gui/Gauges/Dc/System/Power/Max', float(0), 0, float("inf")],
'pvmax': ['/Settings/Gui/Gauges/Pv/Power/Max', float(0), 0, float("inf")],
'noacinconnmax': ['/Settings/Gui/Gauges/Ac/NoAcIn/Consumption/Current/Max', float(0), 0, float("inf")],
'acin1connmax': ['/Settings/Gui/Gauges/Ac/AcIn1/Consumption/Current/Max', float(0), 0, float("inf")],
'acin2connmax': ['/Settings/Gui/Gauges/Ac/AcIn2/Consumption/Current/Max', float(0), 0, float("inf")],
}
for m in self._modules:
for setting in m.get_settings():
supported_settings[setting[0]] = list(setting[1:])
self._settings = self._create_settings(supported_settings, self._handlechangedsetting)
self._dbusservice = self._create_dbus_service()
for m in self._modules:
m.set_sources(self._dbusmonitor, self._settings, self._dbusservice)
# At this moment, VRM portal ID is the MAC address of the CCGX. Anyhow, it should be string uniquely
# identifying the CCGX.
self._dbusservice.add_path('/Serial', value=get_vrm_portal_id())
self._dbusservice.add_path(
'/AvailableBatteryServices', value=None, gettextcallback=self._gettext)
self._dbusservice.add_path(
'/AvailableBatteryMeasurements', value=None)
self._dbusservice.add_path(
'/AutoSelectedBatteryService', value=None, gettextcallback=self._gettext)
self._dbusservice.add_path(
'/AutoSelectedBatteryMeasurement', value=None, gettextcallback=self._gettext)
self._dbusservice.add_path(
'/ActiveBatteryService', value=None, gettextcallback=self._gettext)
self._dbusservice.add_path(
'/Dc/Battery/BatteryService', value=None)
self._summeditems = {
'/Ac/Grid/L1/Power': {'gettext': '%.0F W'},
'/Ac/Grid/L2/Power': {'gettext': '%.0F W'},
'/Ac/Grid/L3/Power': {'gettext': '%.0F W'},
'/Ac/Grid/L1/Current': {'gettext': '%.1F A'},
'/Ac/Grid/L2/Current': {'gettext': '%.1F A'},
'/Ac/Grid/L3/Current': {'gettext': '%.1F A'},
'/Ac/Grid/NumberOfPhases': {'gettext': '%.0F W'},
'/Ac/Grid/ProductId': {'gettext': '%s'},
'/Ac/Grid/DeviceType': {'gettext': '%s'},
'/Ac/Genset/L1/Power': {'gettext': '%.0F W'},
'/Ac/Genset/L2/Power': {'gettext': '%.0F W'},
'/Ac/Genset/L3/Power': {'gettext': '%.0F W'},
'/Ac/Genset/L1/Current': {'gettext': '%.1F A'},
'/Ac/Genset/L2/Current': {'gettext': '%.1F A'},
'/Ac/Genset/L3/Current': {'gettext': '%.1F A'},
'/Ac/Genset/NumberOfPhases': {'gettext': '%.0F W'},
'/Ac/Genset/ProductId': {'gettext': '%s'},
'/Ac/Genset/DeviceType': {'gettext': '%s'},
'/Ac/ConsumptionOnOutput/NumberOfPhases': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnOutput/L1/Power': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnOutput/L2/Power': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnOutput/L3/Power': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnOutput/L1/Current': {'gettext': '%.1F A'},
'/Ac/ConsumptionOnOutput/L2/Current': {'gettext': '%.1F A'},
'/Ac/ConsumptionOnOutput/L3/Current': {'gettext': '%.1F A'},
'/Ac/ConsumptionOnInput/NumberOfPhases': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnInput/L1/Power': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnInput/L2/Power': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnInput/L3/Power': {'gettext': '%.0F W'},
'/Ac/ConsumptionOnInput/L1/Current': {'gettext': '%.1F A'},
'/Ac/ConsumptionOnInput/L2/Current': {'gettext': '%.1F A'},
'/Ac/ConsumptionOnInput/L3/Current': {'gettext': '%.1F A'},
'/Ac/Consumption/NumberOfPhases': {'gettext': '%.0F W'},
'/Ac/Consumption/L1/Power': {'gettext': '%.0F W'},
'/Ac/Consumption/L2/Power': {'gettext': '%.0F W'},
'/Ac/Consumption/L3/Power': {'gettext': '%.0F W'},
'/Ac/Consumption/L1/Current': {'gettext': '%.1F A'},
'/Ac/Consumption/L2/Current': {'gettext': '%.1F A'},
'/Ac/Consumption/L3/Current': {'gettext': '%.1F A'},
'/Ac/Consumption/NumberOfPhases': {'gettext': '%.0F W'},
'/Dc/Pv/Power': {'gettext': '%.0F W'},
'/Dc/Pv/Current': {'gettext': '%.1F A'},
'/Dc/Battery/Voltage': {'gettext': '%.2F V'},
'/Dc/Battery/VoltageService': {'gettext': '%s'},
'/Dc/Battery/Current': {'gettext': '%.1F A'},
'/Dc/Battery/Power': {'gettext': '%.0F W'},
'/Dc/Battery/State': {'gettext': lambda v: ({
self.STATE_IDLE: 'Idle',
self.STATE_CHARGING: 'Charging',
self.STATE_DISCHARGING: 'Discharging'}.get(v, 'Unknown'))},
'/Dc/Battery/TimeToGo': {'gettext': '%.0F s'},
'/Dc/Battery/ConsumedAmphours': {'gettext': '%.1F Ah'},
'/Dc/Battery/ProductId': {'gettext': '0x%x'},
'/Dc/Charger/Power': {'gettext': '%.0F %%'},
'/Dc/FuelCell/Power': {'gettext': '%.0F %%'},
'/Dc/Alternator/Power': {'gettext': '%.0F W'},
'/Dc/System/Power': {'gettext': '%.0F W'},
'/Dc/System/Current': {'gettext': '%.1F A'},
'/Dc/System/MeasurementType': {'gettext': '%d'},
'/Ac/ActiveIn/Source': {'gettext': '%s'},
'/Ac/ActiveIn/L1/Power': {'gettext': '%.0F W'},
'/Ac/ActiveIn/L2/Power': {'gettext': '%.0F W'},
'/Ac/ActiveIn/L3/Power': {'gettext': '%.0F W'},
'/Ac/ActiveIn/L1/Current': {'gettext': '%.1F A'},
'/Ac/ActiveIn/L2/Current': {'gettext': '%.1F A'},
'/Ac/ActiveIn/L3/Current': {'gettext': '%.1F A'},
'/Ac/ActiveIn/NumberOfPhases': {'gettext': '%d'},
}
for m in self._modules:
self._summeditems.update(m.get_output())
for path in self._summeditems.keys():
self._dbusservice.add_path(path, value=None, gettextcallback=self._gettext)
self._batteryservice = None
self._determinebatteryservice()
if self._batteryservice is None:
logger.info("Battery service initialized to None (setting == %s)" %
self._settings['batteryservice'])
self._changed = True
for service, instance in self._dbusmonitor.get_service_list().items():
self._device_added(service, instance, do_service_change=False)
self._handleservicechange()
self._updatevalues()
self._dbusservice.register()
GLib.timeout_add(1000, exit_on_error, self._handletimertick)
def _create_dbus_monitor(self, *args, **kwargs):
raise Exception("This function should be overridden")
def _create_settings(self, *args, **kwargs):
raise Exception("This function should be overridden")
def _create_dbus_service(self):
raise Exception("This function should be overridden")
def _handlechangedsetting(self, setting, oldvalue, newvalue):
self._determinebatteryservice()
self._changed = True
# Give our delegates a chance to react on a settings change
for m in self._modules:
m.settings_changed(setting, oldvalue, newvalue)
def _find_device_instance(self, serviceclass, instance):
""" Gets a mapping of services vs DeviceInstance using
get_service_list. Then searches for the specified DeviceInstance
and returns the service name. """
services = self._dbusmonitor.get_service_list(classfilter=serviceclass)
for k, v in services.items():
if v == instance:
return k
return None
def _determinebatteryservice(self):
auto_battery_service = self._autoselect_battery_service()
auto_battery_measurement = None
auto_selected = False
if auto_battery_service is not None:
services = self._dbusmonitor.get_service_list()
if auto_battery_service in services:
auto_battery_measurement = \
self._get_instance_service_name(auto_battery_service, services[auto_battery_service])
auto_battery_measurement = auto_battery_measurement.replace('.', '_').replace('/', '_') + '/Dc/0'
self._dbusservice['/AutoSelectedBatteryMeasurement'] = auto_battery_measurement
if self._settings['batteryservice'] == self.BATSERVICE_DEFAULT:
auto_selected = True
newbatteryservice = auto_battery_service
self._dbusservice['/AutoSelectedBatteryService'] = (
'No battery monitor found' if newbatteryservice is None else
self._get_readable_service_name(newbatteryservice))
elif self._settings['batteryservice'] == self.BATSERVICE_NOBATTERY:
self._dbusservice['/AutoSelectedBatteryService'] = None
newbatteryservice = None
else:
self._dbusservice['/AutoSelectedBatteryService'] = None
s = self._settings['batteryservice'].split('/')
if len(s) != 2:
logger.error("The battery setting (%s) is invalid!" % self._settings['batteryservice'])
serviceclass = s[0]
instance = int(s[1]) if len(s) == 2 else None
# newbatteryservice might turn into None if a chosen battery
# monitor no longer exists. Don't auto change the setting (it might
# come back) and don't autoselect another.
newbatteryservice = self._find_device_instance(serviceclass, instance)
if newbatteryservice != self._batteryservice:
services = self._dbusmonitor.get_service_list()
instance = services.get(newbatteryservice, None)
if instance is None:
battery_service = None
else:
battery_service = self._get_instance_service_name(newbatteryservice, instance)
self._dbusservice['/ActiveBatteryService'] = battery_service
logger.info("Battery service, setting == %s, changed from %s to %s (%s)" %
(self._settings['batteryservice'], self._batteryservice, newbatteryservice, instance))
# Battery service has changed. Notify delegates.
self._dbusservice['/Dc/Battery/BatteryService'] = self._batteryservice = newbatteryservice
for m in self._modules:
m.battery_service_changed(auto_selected, self._batteryservice, newbatteryservice)
def _autoselect_battery_service(self):
# Default setting business logic:
# first try to use a battery service (BMV or Lynx Shunt VE.Can). If there
# is more than one battery service, just use a random one. If no battery service is
# available, check if there are not Solar chargers and no normal chargers. If they are not
# there, assume this is a hub-2, hub-3 or hub-4 system and use VE.Bus SOC.
batteries = self._get_connected_service_list('com.victronenergy.battery')
# Pick the battery service that has the lowest DeviceInstance, giving
# preference to those with a BMS. Instances of 'lynxparallel' are preferred over regular BMSes.
if len(batteries) > 0:
batteries = [
(not self._dbusmonitor.seen(s, '/Info/MaxChargeVoltage'),
not s.startswith('com.victronenergy.battery.lynxparallel'), i, s)
for s, i in batteries.items()]
return sorted(batteries, key=lambda x: x[:3])[0][3]
# No battery services, and there is a charger in the system. Abandon
# hope.
if self._get_first_connected_service('com.victronenergy.charger') is not None:
return None
# Also no Multi, then give up.
vebus_service = self._get_service_having_lowest_instance('com.victronenergy.vebus')
if vebus_service is None:
# No VE.Bus, but maybe there is an inverter with built-in SOC
# tracking, eg RS Smart or Multi RS.
inverter = self._get_service_having_lowest_instance('com.victronenergy.multi')
if inverter and self._dbusmonitor.get_value(inverter[0], '/Soc') is not None:
return inverter[0]
inverter = self._get_service_having_lowest_instance('com.victronenergy.inverter')
if inverter and self._dbusmonitor.get_value(inverter[0], '/Soc') is not None:
return inverter[0]
return None
# There is a Multi, it supports tracking external charge current from
# solarchargers, and there are no DC loads. Then use it.
if self._dbusmonitor.get_value(
vebus_service[0], '/ExtraBatteryCurrent') is not None \
and self._get_first_connected_service('com.victronenergy.dcsystem') is None \
and self._settings['hasdcsystem'] == 0:
return vebus_service[0]
# Multi does not support tracking solarcharger current, and we have
# solar chargers. Then we cannot use it.
if self._get_first_connected_service('com.victronenergy.solarcharger') is not None:
return None
# Only a Multi, no other chargers. Then we can use it.
return vebus_service[0]
@property
def batteryservice(self):
return self._batteryservice
# Called on a one second timer
def _handletimertick(self):
if self._changed:
self._updatevalues()
self._changed = False
return True # keep timer running
def _updatevalues(self):
# ==== PREPARATIONS ====
newvalues = {}
# Set the user timezone
if 'TZ' not in os.environ:
tz = self._dbusmonitor.get_value('com.victronenergy.settings', '/Settings/System/TimeZone')
if tz is not None:
os.environ['TZ'] = tz
time.tzset()
# Determine values used in logic below
vebusses = self._dbusmonitor.get_service_list('com.victronenergy.vebus')
vebuspower = 0
for vebus in vebusses:
v = self._dbusmonitor.get_value(vebus, '/Dc/0/Voltage')
i = self._dbusmonitor.get_value(vebus, '/Dc/0/Current')
if v is not None and i is not None:
vebuspower += v * i
# ==== PVINVERTERS ====
# Work is done in pv-inverter delegate. Ideally all of this should
# happen in update_values in the delegate, but these values are
# used below in calculating consumption, so until this is less
# unwieldy this has to stay here.
# TODO this can go away once consumption below no longer relies
# on these values, or has moved to its own delegate.
newvalues.update(delegates.PvInverters.instance.get_totals())
self._compute_number_of_phases('/Ac/PvOnGrid', newvalues)
self._compute_number_of_phases('/Ac/PvOnOutput', newvalues)
self._compute_number_of_phases('/Ac/PvOnGenset', newvalues)
# ==== SOLARCHARGERS ====
solarchargers = self._dbusmonitor.get_service_list('com.victronenergy.solarcharger')
solarcharger_batteryvoltage = None
solarcharger_batteryvoltage_service = None
solarchargers_charge_power = 0
solarchargers_loadoutput_power = None
for solarcharger in solarchargers:
v = self._dbusmonitor.get_value(solarcharger, '/Dc/0/Voltage')
if v is None:
continue
i = self._dbusmonitor.get_value(solarcharger, '/Dc/0/Current')
if i is None:
continue
l = self._dbusmonitor.get_value(solarcharger, '/Load/I', 0)
if l is not None:
if solarchargers_loadoutput_power is None:
solarchargers_loadoutput_power = l * v
else:
solarchargers_loadoutput_power += l * v
solarchargers_charge_power += v * i
# Note that this path is not in the _summeditems{}, making for it to not be
# published on D-Bus. Which fine. The only one needing it is the vebussocwriter-
# delegate.
if '/Dc/Pv/ChargeCurrent' not in newvalues:
newvalues['/Dc/Pv/ChargeCurrent'] = i
else:
newvalues['/Dc/Pv/ChargeCurrent'] += i
if '/Dc/Pv/Power' not in newvalues:
newvalues['/Dc/Pv/Power'] = v * _safeadd(i, l)
newvalues['/Dc/Pv/Current'] = _safeadd(i, l)
solarcharger_batteryvoltage = v
solarcharger_batteryvoltage_service = solarcharger
else:
newvalues['/Dc/Pv/Power'] += v * _safeadd(i, l)
newvalues['/Dc/Pv/Current'] += _safeadd(i, l)
# ==== FUELCELLS ====
fuelcells = self._dbusmonitor.get_service_list('com.victronenergy.fuelcell')
fuelcell_batteryvoltage = None
fuelcell_batteryvoltage_service = None
for fuelcell in fuelcells:
# Assume the battery connected to output 0 is the main battery
v = self._dbusmonitor.get_value(fuelcell, '/Dc/0/Voltage')
if v is None:
continue
fuelcell_batteryvoltage = v
fuelcell_batteryvoltage_service = fuelcell
i = self._dbusmonitor.get_value(fuelcell, '/Dc/0/Current')
if i is None:
continue
if '/Dc/FuelCell/Power' not in newvalues:
newvalues['/Dc/FuelCell/Power'] = v * i
else:
newvalues['/Dc/FuelCell/Power'] += v * i
# ==== ALTERNATOR ====
alternators = self._dbusmonitor.get_service_list('com.victronenergy.alternator')
for alternator in alternators:
# Assume the battery connected to output 0 is the main battery
p = self._dbusmonitor.get_value(alternator, '/Dc/0/Power')
if p is None:
continue
if '/Dc/Alternator/Power' not in newvalues:
newvalues['/Dc/Alternator/Power'] = p
else:
newvalues['/Dc/Alternator/Power'] += p
# ==== CHARGERS ====
chargers = self._dbusmonitor.get_service_list('com.victronenergy.charger')
charger_batteryvoltage = None
charger_batteryvoltage_service = None
for charger in chargers:
# Assume the battery connected to output 0 is the main battery
v = self._dbusmonitor.get_value(charger, '/Dc/0/Voltage')
if v is None:
continue
charger_batteryvoltage = v
charger_batteryvoltage_service = charger
i = self._dbusmonitor.get_value(charger, '/Dc/0/Current')
if i is None:
continue
if '/Dc/Charger/Power' not in newvalues:
newvalues['/Dc/Charger/Power'] = v * i
else:
newvalues['/Dc/Charger/Power'] += v * i
# ==== Other Inverters and Inverter/Chargers ====
_other_inverters = sorted((di, s) for s, di in self._dbusmonitor.get_service_list('com.victronenergy.multi').items()) + \
sorted((di, s) for s, di in self._dbusmonitor.get_service_list('com.victronenergy.inverter').items())
non_vebus_inverters = [x[1] for x in _other_inverters]
non_vebus_inverter = None
if non_vebus_inverters:
non_vebus_inverter = non_vebus_inverters[0]
# For RS Smart and Multi RS, add PV to the yield
for i in non_vebus_inverters:
if (pv_yield := self._dbusmonitor.get_value(i, "/Yield/Power")) is not None:
newvalues['/Dc/Pv/Power'] = newvalues.get('/Dc/Pv/Power', 0) + pv_yield
# Used lower down, possibly needed for battery values as well
dcsystems = self._dbusmonitor.get_service_list('com.victronenergy.dcsystem')
# ==== BATTERY ====
if self._batteryservice is not None:
batteryservicetype = self._batteryservice.split('.')[2]
assert batteryservicetype in ('battery', 'vebus', 'inverter', 'multi')
newvalues['/Dc/Battery/TimeToGo'] = self._dbusmonitor.get_value(self._batteryservice,'/TimeToGo')
newvalues['/Dc/Battery/ConsumedAmphours'] = self._dbusmonitor.get_value(self._batteryservice,'/ConsumedAmphours')
newvalues['/Dc/Battery/ProductId'] = self._dbusmonitor.get_value(self._batteryservice, '/ProductId')
if batteryservicetype in ('battery', 'inverter', 'multi'):
newvalues['/Dc/Battery/Voltage'] = self._dbusmonitor.get_value(self._batteryservice, '/Dc/0/Voltage')
newvalues['/Dc/Battery/VoltageService'] = self._batteryservice
newvalues['/Dc/Battery/Current'] = self._dbusmonitor.get_value(self._batteryservice, '/Dc/0/Current')
newvalues['/Dc/Battery/Power'] = self._dbusmonitor.get_value(self._batteryservice, '/Dc/0/Power')
elif batteryservicetype == 'vebus':
vebus_voltage = self._dbusmonitor.get_value(self._batteryservice, '/Dc/0/Voltage')
vebus_current = self._dbusmonitor.get_value(self._batteryservice, '/Dc/0/Current')
vebus_power = None if vebus_voltage is None or vebus_current is None else vebus_current * vebus_voltage
newvalues['/Dc/Battery/Voltage'] = vebus_voltage
newvalues['/Dc/Battery/VoltageService'] = self._batteryservice
if self._settings['hasdcsystem'] == 1 or dcsystems:
# hasdcsystem will normally disqualify the multi from being
# auto-selected as battery monitor, so the only way we're
# here is if the user explicitly selected the multi as the
# battery service
newvalues['/Dc/Battery/Current'] = vebus_current
if vebus_power is not None:
newvalues['/Dc/Battery/Power'] = vebus_power
else:
battery_power = _safeadd(solarchargers_charge_power, vebus_power)
newvalues['/Dc/Battery/Current'] = battery_power / vebus_voltage if vebus_voltage is not None and vebus_voltage > 0 else None
newvalues['/Dc/Battery/Power'] = battery_power
p = newvalues.get('/Dc/Battery/Power', None)
if p is not None:
if p > 30:
newvalues['/Dc/Battery/State'] = self.STATE_CHARGING
elif p < -30:
newvalues['/Dc/Battery/State'] = self.STATE_DISCHARGING
else:
newvalues['/Dc/Battery/State'] = self.STATE_IDLE
else:
# The battery service is not a BMS/BMV or a suitable vebus. A
# suitable vebus is defined as one explicitly selected by the user,
# or one that was automatically selected for SOC tracking. We may
# however still have a VE.Bus, just not one that can accurately
# track SOC. If we have one, use it as voltage source. Otherwise
# try a solar charger, a charger, a vedirect inverter or a dcsource
# as fallbacks.
batteryservicetype = None
vebusses = self._dbusmonitor.get_service_list('com.victronenergy.vebus')
for vebus in vebusses:
v = self._dbusmonitor.get_value(vebus, '/Dc/0/Voltage')
s = self._dbusmonitor.get_value(vebus, '/State')
if v is not None and s not in (0, None):
newvalues['/Dc/Battery/Voltage'] = v
newvalues['/Dc/Battery/VoltageService'] = vebus
break # Skip the else below
else:
# No suitable vebus voltage, try other devices
if non_vebus_inverter is not None and (v := self._dbusmonitor.get_value(non_vebus_inverter, '/Dc/0/Voltage')) is not None:
newvalues['/Dc/Battery/Voltage'] = v
newvalues['/Dc/Battery/VoltageService'] = non_vebus_inverter
elif solarcharger_batteryvoltage is not None:
newvalues['/Dc/Battery/Voltage'] = solarcharger_batteryvoltage
newvalues['/Dc/Battery/VoltageService'] = solarcharger_batteryvoltage_service
elif charger_batteryvoltage is not None:
newvalues['/Dc/Battery/Voltage'] = charger_batteryvoltage
newvalues['/Dc/Battery/VoltageService'] = charger_batteryvoltage_service
elif fuelcell_batteryvoltage is not None:
newvalues['/Dc/Battery/Voltage'] = fuelcell_batteryvoltage
newvalues['/Dc/Battery/VoltageService'] = fuelcell_batteryvoltage_service
elif dcsystems:
# Get voltage from first dcsystem
s = next(iter(dcsystems.keys()))
v = self._dbusmonitor.get_value(s, '/Dc/0/Voltage')
if v is not None:
newvalues['/Dc/Battery/Voltage'] = v
newvalues['/Dc/Battery/VoltageService'] = s
# We have no suitable battery monitor, so power and current data
# is not available. We can however calculate it from other values,
# if we have at least a battery voltage.
if '/Dc/Battery/Voltage' in newvalues:
dcsystempower = _safeadd(0, *(self._dbusmonitor.get_value(s,
'/Dc/0/Power', 0) for s in dcsystems))
if dcsystems or self._settings['hasdcsystem'] == 0:
# Either DC loads are monitored, or there are no
# unmonitored DC loads or chargers: derive battery watts
# and amps from vebus, solarchargers, chargers and measured
# loads.
p = solarchargers_charge_power + newvalues.get('/Dc/Charger/Power', 0) + vebuspower - dcsystempower
voltage = newvalues['/Dc/Battery/Voltage']
newvalues['/Dc/Battery/Current'] = p / voltage if voltage > 0 else None
newvalues['/Dc/Battery/Power'] = p
# ==== SYSTEM POWER ====
# Look for dcsytem devices, add them together. Otherwise, if enabled,
# calculate it
if dcsystems:
newvalues['/Dc/System/MeasurementType'] = 1 # measured
newvalues['/Dc/System/Power'] = 0
newvalues['/Dc/System/Current'] = 0
for meter in dcsystems:
newvalues['/Dc/System/Power'] = _safeadd(newvalues['/Dc/System/Power'],
self._dbusmonitor.get_value(meter, '/Dc/0/Power'))
newvalues['/Dc/System/Current'] = _safeadd(newvalues['/Dc/System/Current'],
self._dbusmonitor.get_value(meter, '/Dc/0/Current'))
elif self._settings['hasdcsystem'] == 1 and batteryservicetype == 'battery':
# Calculate power being generated/consumed by not measured devices in the network.
# For MPPTs, take all the power, including power going out of the load output.
# /Dc/System: positive: consuming power
# VE.Bus: Positive: current flowing from the Multi to the dc system or battery
# Solarcharger & other chargers: positive: charging
# battery: Positive: charging battery.
# battery = solarcharger + charger + ve.bus - system
battery_power = newvalues.get('/Dc/Battery/Power')
if battery_power is not None:
dc_pv_power = newvalues.get('/Dc/Pv/Power', 0)
charger_power = newvalues.get('/Dc/Charger/Power', 0)
fuelcell_power = newvalues.get('/Dc/FuelCell/Power', 0)
alternator_power = newvalues.get('/Dc/Alternator/Power', 0)
# If there are VE.Direct inverters, remove their power from the
# DC estimate. This is done using the AC value when the DC
# power values are not available.
inverter_power = 0
for i in non_vebus_inverters:
inverter_current = self._dbusmonitor.get_value(i, '/Dc/0/Current')
if inverter_current is not None:
inverter_power += self._dbusmonitor.get_value(
i, '/Dc/0/Voltage', 0) * inverter_current
else:
inverter_power -= self._dbusmonitor.get_value(
i, '/Ac/Out/L1/V', 0) * self._dbusmonitor.get_value(
i, '/Ac/Out/L1/I', 0)
newvalues['/Dc/System/MeasurementType'] = 0 # estimated
newvalues['/Dc/System/Power'] = dc_pv_power + charger_power + fuelcell_power + alternator_power + vebuspower + inverter_power - battery_power
try:
newvalues['/Dc/System/Current'] = \
newvalues['/Dc/System/Power'] / newvalues['/Dc/Battery/Voltage']
except (KeyError, ZeroDivisionError):
pass
elif self._settings['hasdcsystem'] == 1 and solarchargers_loadoutput_power is not None:
newvalues['/Dc/System/MeasurementType'] = 0 # estimated
newvalues['/Dc/System/Power'] = solarchargers_loadoutput_power
try:
newvalues['/Dc/System/Current'] = \
solarchargers_loadoutput_power / newvalues['/Dc/Battery/Voltage']
except (KeyError, ZeroDivisionError):
pass
# ===== AC IN SOURCE =====
multi_path = getattr(delegates.Multi.instance.multi, 'service', None)
ac_in_source = None
active_input = None
if multi_path is None:
# Check if we have an non-VE.Bus inverter.
if non_vebus_inverter is not None:
if (active_input := self._dbusmonitor.get_value(non_vebus_inverter, '/Ac/ActiveIn/ActiveInput')) is not None and \
active_input in (0, 1) and \
(active_type := self._dbusmonitor.get_value(non_vebus_inverter, '/Ac/In/{}/Type'.format(active_input + 1))) is not None:
ac_in_source = active_type
else:
ac_in_source = 240
else:
active_input = self._dbusmonitor.get_value(multi_path, '/Ac/ActiveIn/ActiveInput')
if active_input == 0xF0:
# Not connected
ac_in_source = 240
elif active_input is not None:
settings_path = '/Settings/SystemSetup/AcInput%s' % (active_input + 1)
ac_in_source = self._dbusmonitor.get_value('com.victronenergy.settings', settings_path)
newvalues['/Ac/ActiveIn/Source'] = ac_in_source
# ===== GRID METERS & CONSUMPTION ====
grid_meter = delegates.AcInputs.instance.gridmeter
genset_meter = delegates.AcInputs.instance.gensetmeter
# Make an educated guess as to what is being consumed from an AC source. If ac_in_source
# indicates grid, genset or shore, we use that. If the Multi is off, or disconnected through
# a relay assistant or otherwise, then assume the presence of a .grid or .genset service indicates
# presence of that AC source. If both are available, then give up. This decision making is here
# so the GUI has something to present even if the Multi is off.
ac_in_guess = ac_in_source
if ac_in_guess in (None, 0xF0):
if genset_meter is None and grid_meter is not None:
ac_in_guess = 1
elif grid_meter is None and genset_meter is not None:
ac_in_guess = 2
consumption = { "L1" : None, "L2" : None, "L3" : None }
currentconsumption = { "L1" : None, "L2" : None, "L3" : None }
for device_type, em, _types in (('Grid', grid_meter, (1, 3)), ('Genset', genset_meter, (2,))):
# If a grid meter is present we use values from it. If not, we look at the multi. If it has
# AcIn1 or AcIn2 connected to the grid, we use those values.
# com.victronenergy.grid.??? indicates presence of an energy meter used as grid meter.
# com.victronenergy.vebus.???/Ac/ActiveIn/ActiveInput: decides which whether we look at AcIn1
# or AcIn2 as possible grid connection.
uses_active_input = ac_in_source in _types
for phase in consumption:
p = None
mc = None
pvpower = newvalues.get('/Ac/PvOn%s/%s/Power' % (device_type, phase))
pvcurrent = newvalues.get('/Ac/PvOn%s/%s/Current' % (device_type, phase))
if em is not None:
p = self._dbusmonitor.get_value(em.service, '/Ac/%s/Power' % phase)
mc = self._dbusmonitor.get_value(em.service, '/Ac/%s/Current' % phase)
# Compute consumption between energy meter and multi (meter power - multi AC in) and
# add an optional PV inverter on input to the mix.
c = None
cc = None
if uses_active_input:
if multi_path is not None:
try:
c = _safeadd(c, -self._dbusmonitor.get_value(multi_path, '/Ac/ActiveIn/%s/P' % phase))
cc = _safeadd(cc, -self._dbusmonitor.get_value(multi_path, '/Ac/ActiveIn/%s/I' % phase))
except TypeError:
pass
elif non_vebus_inverter is not None and active_input in (0, 1):
for i in non_vebus_inverters:
try:
c = _safeadd(c, -self._dbusmonitor.get_value(i, '/Ac/In/%d/%s/P' % (active_input+1, phase)))
cc = _safeadd(cc, -self._dbusmonitor.get_value(i, '/Ac/In/%d/%s/I' % (active_input+1, phase)))
except TypeError:
pass
# If there's any power coming from a PV inverter in the inactive AC in (which is unlikely),
# it will still be used, because there may also be a load in the same ACIn consuming
# power, or the power could be fed back to the net.
c = _safeadd(c, p, pvpower)
cc = _safeadd(cc, mc, pvcurrent)
consumption[phase] = _safeadd(consumption[phase], _safemax(0, c))
currentconsumption[phase] = _safeadd(currentconsumption[phase], _safemax(0, cc))
else:
if uses_active_input:
if multi_path is not None and (
p := self._dbusmonitor.get_value(multi_path, '/Ac/ActiveIn/%s/P' % phase)) is not None:
consumption[phase] = _safeadd(0, consumption[phase])
currentconsumption[phase] = _safeadd(0, currentconsumption[phase])
mc = self._dbusmonitor.get_value(multi_path, '/Ac/ActiveIn/%s/I' % phase)
elif non_vebus_inverter is not None and active_input in (0, 1):
for i in non_vebus_inverters:
p = _safeadd(p,
self._dbusmonitor.get_value(i, '/Ac/In/%d/%s/P' % (active_input + 1, phase)))
mc = _safeadd(mc,
self._dbusmonitor.get_value(i, '/Ac/In/%d/%s/I' % (active_input + 1, phase)))
if p is not None:
consumption[phase] = _safeadd(0, consumption[phase])
currentconsumption[phase] = _safeadd(0, currentconsumption[phase])
# No relevant energy meter present. Assume there is no load between the grid and the multi.
# There may be a PV inverter present though (Hub-3 setup).
try:
p = _safeadd(p, -pvpower)
mc = _safeadd(mc, -pvcurrent)
except TypeError:
pass
newvalues['/Ac/%s/%s/Power' % (device_type, phase)] = p
newvalues['/Ac/%s/%s/Current' % (device_type, phase)] = mc
if ac_in_guess in _types:
newvalues['/Ac/ActiveIn/%s/Power' % (phase,)] = p
newvalues['/Ac/ActiveIn/%s/Current' % (phase,)] = mc
self._compute_number_of_phases('/Ac/%s' % device_type, newvalues)
self._compute_number_of_phases('/Ac/ActiveIn', newvalues)
product_id = None
device_type_id = None
if em is not None:
product_id = em.product_id
device_type_id = em.device_type
if product_id is None and uses_active_input:
if multi_path is not None:
product_id = self._dbusmonitor.get_value(multi_path, '/ProductId')
elif non_vebus_inverter is not None:
product_id = self._dbusmonitor.get_value(non_vebus_inverter, '/ProductId')
newvalues['/Ac/%s/ProductId' % device_type] = product_id
newvalues['/Ac/%s/DeviceType' % device_type] = device_type_id
# If a system has no loads/generation on the input side, we can
# assume ConsumptionOnInput to be invalid. This also implies that
# everything must be on AC-out then.
has_ac_in_system = self._settings['hasacinloads'] == 1
# If we have an ESS system and RunWithoutGridMeter is set, there cannot be load on the AC-In, so it
# must be on AC-Out. Hence we do calculate AC-Out consumption even if 'useacout' is disabled.
# Similarly all load are by definition on the output if this is not an ESS system.
use_ac_out = \
not has_ac_in_system or \
self._settings['useacout'] == 1 or \
(multi_path is not None and self._dbusmonitor.get_value(multi_path, '/Hub4/AssistantId') not in (4, 5)) or \
self._dbusmonitor.get_value('com.victronenergy.settings', '/Settings/CGwacs/RunWithoutGridMeter') == 1
for phase in consumption:
c = None
a = None
if use_ac_out:
c = newvalues.get('/Ac/PvOnOutput/%s/Power' % phase)
a = newvalues.get('/Ac/PvOnOutput/%s/Current' % phase)
if multi_path is None:
for inv in non_vebus_inverters:
ac_out = self._dbusmonitor.get_value(inv, '/Ac/Out/%s/P' % phase)
i = self._dbusmonitor.get_value(inv, '/Ac/Out/%s/I' % phase)
# Some models don't show power, try apparent power,
# else calculate it
if ac_out is None:
ac_out = self._dbusmonitor.get_value(inv, '/Ac/Out/%s/S' % phase)
if ac_out is None:
u = self._dbusmonitor.get_value(inv, '/Ac/Out/%s/V' % phase)
if None not in (i, u):
ac_out = i * u
c = _safeadd(c, ac_out)
a = _safeadd(a, i)
else:
ac_out = self._dbusmonitor.get_value(multi_path, '/Ac/Out/%s/P' % phase)
c = _safeadd(c, ac_out)
i_out = self._dbusmonitor.get_value(multi_path, '/Ac/Out/%s/I' % phase)
a = _safeadd(a, i_out)
c = _safemax(0, c)
a = _safemax(0, a)
newvalues['/Ac/ConsumptionOnOutput/%s/Power' % phase] = c
newvalues['/Ac/ConsumptionOnOutput/%s/Current' % phase] = a
newvalues['/Ac/Consumption/%s/Power' % phase] = _safeadd(consumption[phase], c)
newvalues['/Ac/Consumption/%s/Current' % phase] = _safeadd(currentconsumption[phase], a)
if has_ac_in_system:
newvalues['/Ac/ConsumptionOnInput/%s/Power' % phase] = consumption[phase]
newvalues['/Ac/ConsumptionOnInput/%s/Current' % phase] = currentconsumption[phase]