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EvcsOcppAblImpl.java
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EvcsOcppAblImpl.java
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package io.openems.edge.evcs.ocpp.abl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.ConfigurationPolicy;
import org.osgi.service.component.annotations.Deactivate;
import org.osgi.service.component.annotations.Reference;
import org.osgi.service.component.annotations.ReferenceCardinality;
import org.osgi.service.component.annotations.ReferencePolicy;
import org.osgi.service.component.annotations.ReferencePolicyOption;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
import org.osgi.service.event.propertytypes.EventTopics;
import org.osgi.service.metatype.annotations.Designate;
import eu.chargetime.ocpp.model.Request;
import eu.chargetime.ocpp.model.core.ChangeConfigurationRequest;
import eu.chargetime.ocpp.model.core.DataTransferRequest;
import eu.chargetime.ocpp.model.remotetrigger.TriggerMessageRequest;
import eu.chargetime.ocpp.model.remotetrigger.TriggerMessageRequestType;
import io.openems.edge.common.component.ComponentManager;
import io.openems.edge.common.component.OpenemsComponent;
import io.openems.edge.common.event.EdgeEventConstants;
import io.openems.edge.evcs.api.ChargingType;
import io.openems.edge.evcs.api.Evcs;
import io.openems.edge.evcs.api.EvcsPower;
import io.openems.edge.evcs.api.ManagedEvcs;
import io.openems.edge.evcs.api.MeasuringEvcs;
import io.openems.edge.evcs.api.Phases;
import io.openems.edge.evcs.ocpp.common.AbstractManagedOcppEvcsComponent;
import io.openems.edge.evcs.ocpp.common.OcppInformations;
import io.openems.edge.evcs.ocpp.common.OcppProfileType;
import io.openems.edge.evcs.ocpp.common.OcppStandardRequests;
import io.openems.edge.timedata.api.Timedata;
@Designate(ocd = Config.class, factory = true)
@Component(//
name = "Evcs.Ocpp.Abl", //
immediate = true, //
configurationPolicy = ConfigurationPolicy.REQUIRE //
)
@EventTopics({ //
EdgeEventConstants.TOPIC_CYCLE_EXECUTE_WRITE, //
EdgeEventConstants.TOPIC_CYCLE_AFTER_PROCESS_IMAGE //
})
public class EvcsOcppAblImpl extends AbstractManagedOcppEvcsComponent
implements EvcsOcppAbl, Evcs, MeasuringEvcs, ManagedEvcs, OpenemsComponent, EventHandler {
// Default value for the hardware limit
private static final Integer DEFAULT_HARDWARE_LIMIT = 22080;
// Profiles that a ABL is supporting
private static final OcppProfileType[] PROFILE_TYPES = { //
OcppProfileType.CORE //
};
/*
* Values that a ABL is supporting Info: It is not sure that the ABL is using
* all of them, but in particular it is not supporting the information of the
* current power.
*/
private static final HashSet<OcppInformations> MEASUREMENTS = new HashSet<>(//
Arrays.asList(//
OcppInformations.values()) //
);
private Config config;
@Reference(policy = ReferencePolicy.DYNAMIC, policyOption = ReferencePolicyOption.GREEDY, cardinality = ReferenceCardinality.OPTIONAL)
private volatile Timedata timedata = null;
@Reference
private EvcsPower evcsPower;
@Reference
private ComponentManager componentManager;
public EvcsOcppAblImpl() {
super(//
PROFILE_TYPES, //
OpenemsComponent.ChannelId.values(), //
Evcs.ChannelId.values(), //
AbstractManagedOcppEvcsComponent.ChannelId.values(), //
ManagedEvcs.ChannelId.values(), //
MeasuringEvcs.ChannelId.values(), //
EvcsOcppAbl.ChannelId.values() //
);
}
@Activate
private void activate(ComponentContext context, Config config) {
this.config = config;
super.activate(context, config.id(), config.alias(), config.enabled());
this._setChargingType(ChargingType.AC);
this._setPowerPrecision(230);
}
@Deactivate
protected void deactivate() {
super.deactivate();
}
@Override
public Set<OcppInformations> getSupportedMeasurements() {
return MEASUREMENTS;
}
@Override
public String getConfiguredOcppId() {
return this.config.ocpp_id();
}
@Override
public Integer getConfiguredConnectorId() {
return this.config.connectorId();
}
@Override
public void handleEvent(Event event) {
super.handleEvent(event);
}
@Override
public OcppStandardRequests getStandardRequests() {
AbstractManagedOcppEvcsComponent evcs = this;
return new OcppStandardRequests() {
@Override
public Request setChargePowerLimit(int chargePower) {
var request = new DataTransferRequest("ABL");
var phases = evcs.getPhasesAsInt();
var target = Math.round(chargePower / phases / 230.0);
var maxCurrent = evcs.getMaximumHardwarePower().orElse(DEFAULT_HARDWARE_LIMIT) / phases / 230;
target = target > maxCurrent ? maxCurrent : target;
request.setMessageId("SetLimit");
request.setData(
"logicalid=" + EvcsOcppAblImpl.this.config.limitId() + ";value=" + String.valueOf(target));
return request;
}
@Override
public Request setDisplayText(String text) {
// Feature not supported
return null;
}
};
}
@Override
public List<Request> getRequiredRequestsAfterConnection() {
List<Request> requests = new ArrayList<>();
var setMeterValueSampleInterval = new ChangeConfigurationRequest("MeterValueSampleInterval", "10");
requests.add(setMeterValueSampleInterval);
var setMeterValueSampledData = new ChangeConfigurationRequest("MeterValuesSampledData",
"Energy.Active.Import.Register,Current.Import,Voltage,Power.Active.Import,Temperature");
requests.add(setMeterValueSampledData);
return requests;
}
@Override
public List<Request> getRequiredRequestsDuringConnection() {
List<Request> requests = new ArrayList<>();
var requestMeterValues = new TriggerMessageRequest(TriggerMessageRequestType.MeterValues);
requestMeterValues.setConnectorId(this.getConfiguredConnectorId());
requests.add(requestMeterValues);
var requestStatus = new TriggerMessageRequest(TriggerMessageRequestType.StatusNotification);
requestStatus.setConnectorId(this.getConfiguredConnectorId());
requests.add(requestStatus);
var setMeterValueSampledData = new ChangeConfigurationRequest("MeterValuesSampledData",
"Energy.Active.Import.Register,Current.Import,Voltage,Power.Active.Import,Temperature");
requests.add(setMeterValueSampledData);
return requests;
}
@Override
public EvcsPower getEvcsPower() {
return this.evcsPower;
}
@Override
public boolean returnsSessionEnergy() {
// TODO: Not tested for now
return false;
}
@Override
public boolean getConfiguredDebugMode() {
return false;
}
@Override
public int getConfiguredMinimumHardwarePower() {
return Math.round(this.config.minHwCurrent() / 1000f) * DEFAULT_VOLTAGE * Phases.THREE_PHASE.getValue();
}
@Override
public int getConfiguredMaximumHardwarePower() {
return Math.round(this.config.maxHwCurrent() / 1000f) * DEFAULT_VOLTAGE * Phases.THREE_PHASE.getValue();
}
@Override
public int getMinimumTimeTillChargingLimitTaken() {
return 30;
}
@Override
public Timedata getTimedata() {
return this.timedata;
}
}