X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=8341fe30a71612a1b52ff5da90ca5245dde53d09;hb=4faad557cd49253297c7d0230db2eecfd850b4f4;hp=7da49c30813bd752623c8279c9a193c9a5a4f611;hpb=679125d996f3e31bd2cf55b48c1b02cd94403770;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index 7da49c30..8341fe30 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -1,12 +1,13 @@ -import { AuthorizationStatus, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; -import { BootNotificationResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; +import { AuthorizationStatus, AuthorizeRequest, AuthorizeResponse, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; +import { AvailabilityType, BootNotificationRequest, ChangeAvailabilityRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; +import { BootNotificationResponse, ChangeAvailabilityResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; import { ChargingProfile, ChargingProfilePurposeType } from '../types/ocpp/1.6/ChargingProfile'; import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; -import ChargingStationTemplate, { PowerOutType } from '../types/ChargingStationTemplate'; +import ChargingStationTemplate, { PowerOutType, VoltageOut } from '../types/ChargingStationTemplate'; import Connectors, { Connector } from '../types/Connectors'; import { MeterValue, MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit, MeterValuesRequest, MeterValuesResponse, SampledValue } from '../types/ocpp/1.6/MeterValues'; import { PerformanceObserver, performance } from 'perf_hooks'; -import Requests, { BootNotificationRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, RemoteStartTransactionRequest, RemoteStopTransactionRequest, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; +import Requests, { IncomingRequest, Request } from '../types/ocpp/Requests'; import WebSocket, { MessageEvent } from 'ws'; import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; @@ -19,7 +20,9 @@ import ElectricUtils from '../utils/ElectricUtils'; import { ErrorType } from '../types/ocpp/ErrorType'; import MeasurandValues from '../types/MeasurandValues'; import { MessageType } from '../types/ocpp/MessageType'; +import { OCPPConfigurationKey } from '../types/ocpp/Configuration'; import OCPPError from './OcppError'; +import { StandardParametersKey } from '../types/ocpp/1.6/Configuration'; import Statistics from '../utils/Statistics'; import Utils from '../utils/Utils'; import { WebSocketCloseEventStatusCode } from '../types/WebSocket'; @@ -46,7 +49,6 @@ export default class ChargingStation { private _messageQueue: string[]; private _automaticTransactionGeneration: AutomaticTransactionGenerator; private _authorizedTags: string[]; - private _heartbeatInterval: number; private _heartbeatSetInterval: NodeJS.Timeout; private _webSocketPingSetInterval: NodeJS.Timeout; private _statistics: Statistics; @@ -69,7 +71,13 @@ export default class ChargingStation { } _getStationName(stationTemplate: ChargingStationTemplate): string { - return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4); + // In case of multiple instances: add instance index to charging station id + let instanceIndex = process.env.CF_INSTANCE_INDEX ? process.env.CF_INSTANCE_INDEX : 0; + instanceIndex = instanceIndex > 0 ? instanceIndex : ''; + + const idSuffix = stationTemplate.nameSuffix ? stationTemplate.nameSuffix : ''; + + return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + instanceIndex.toString() + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4) + idSuffix; } _buildStationInfo(): ChargingStationInfo { @@ -136,6 +144,7 @@ export default class ChargingStation { for (lastConnector in this._stationInfo.Connectors) { if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this._stationInfo.Connectors[lastConnector]) { this._connectors[lastConnector] = Utils.cloneObject(this._stationInfo.Connectors[lastConnector]); + this._connectors[lastConnector].availability = AvailabilityType.OPERATIVE; } } // Generate all connectors @@ -143,6 +152,7 @@ export default class ChargingStation { for (let index = 1; index <= maxConnectors; index++) { const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; this._connectors[index] = Utils.cloneObject(this._stationInfo.Connectors[randConnectorID]); + this._connectors[index].availability = AvailabilityType.OPERATIVE; } } } @@ -155,9 +165,9 @@ export default class ChargingStation { } } // OCPP parameters - this._addConfigurationKey('NumberOfConnectors', this._getNumberOfConnectors().toString(), true); - if (!this._getConfigurationKey('MeterValuesSampledData')) { - this._addConfigurationKey('MeterValuesSampledData', MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); + this._addConfigurationKey(StandardParametersKey.NumberOfConnectors, this._getNumberOfConnectors().toString(), true); + if (!this._getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { + this._addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); } this._stationInfo.powerDivider = this._getPowerDivider(); if (this.getEnableStatistics()) { @@ -296,6 +306,14 @@ export default class ChargingStation { return this._connectors[id]; } + _isConnectorAvailable(id: number): boolean { + return this.getConnector(id).availability === AvailabilityType.OPERATIVE; + } + + _isChargingStationAvailable(): boolean { + return this.getConnector(0).availability === AvailabilityType.OPERATIVE; + } + _getTemplateMaxNumberOfConnectors(): number { return Object.keys(this._stationInfo.Connectors).length; } @@ -323,10 +341,10 @@ export default class ChargingStation { let defaultVoltageOut: number; switch (this._getPowerOutType()) { case PowerOutType.AC: - defaultVoltageOut = 230; + defaultVoltageOut = VoltageOut.VOLTAGE_230; break; case PowerOutType.DC: - defaultVoltageOut = 400; + defaultVoltageOut = VoltageOut.VOLTAGE_400; break; default: logger.error(errMsg); @@ -374,13 +392,24 @@ export default class ChargingStation { return !Utils.isUndefined(this._stationInfo.reconnectExponentialDelay) ? this._stationInfo.reconnectExponentialDelay : false; } + _getHeartbeatInterval(): number { + const HeartbeatInterval = this._getConfigurationKey(StandardParametersKey.HeartbeatInterval); + if (HeartbeatInterval) { + return Utils.convertToInt(HeartbeatInterval.value) * 1000; + } + const HeartBeatInterval = this._getConfigurationKey(StandardParametersKey.HeartBeatInterval); + if (HeartBeatInterval) { + return Utils.convertToInt(HeartBeatInterval.value) * 1000; + } + } + _getAuthorizeRemoteTxRequests(): boolean { - const authorizeRemoteTxRequests = this._getConfigurationKey('AuthorizeRemoteTxRequests'); + const authorizeRemoteTxRequests = this._getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests); return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; } _getLocalAuthListEnabled(): boolean { - const localAuthListEnabled = this._getConfigurationKey('LocalAuthListEnabled'); + const localAuthListEnabled = this._getConfigurationKey(StandardParametersKey.LocalAuthListEnabled); return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; } @@ -393,13 +422,13 @@ export default class ChargingStation { for (const connector in this._connectors) { if (Utils.convertToInt(connector) === 0) { continue; - } else if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector)).status && this.getConnector(Utils.convertToInt(connector)).bootStatus) { + } else if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { // Send status in template at startup await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); - } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector)).bootStatus) { + } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { // Send status in template after reset await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); - } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector)).status) { + } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector))?.status) { // Send previous status at template reload await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); } else { @@ -441,7 +470,7 @@ export default class ChargingStation { } _startWebSocketPing(): void { - const webSocketPingInterval: number = this._getConfigurationKey('WebSocketPingInterval') ? Utils.convertToInt(this._getConfigurationKey('WebSocketPingInterval').value) : 0; + const webSocketPingInterval: number = this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval) ? Utils.convertToInt(this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) : 0; if (webSocketPingInterval > 0 && !this._webSocketPingSetInterval) { this._webSocketPingSetInterval = setInterval(() => { if (this._isWebSocketOpen()) { @@ -471,15 +500,15 @@ export default class ChargingStation { } _startHeartbeat(): void { - if (this._heartbeatInterval && this._heartbeatInterval > 0 && !this._heartbeatSetInterval) { + if (this._getHeartbeatInterval() && this._getHeartbeatInterval() > 0 && !this._heartbeatSetInterval) { this._heartbeatSetInterval = setInterval(async () => { await this.sendHeartbeat(); - }, this._heartbeatInterval); - logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._heartbeatInterval)); + }, this._getHeartbeatInterval()); + logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval())); } else if (this._heartbeatSetInterval) { - logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._heartbeatInterval) + ' already started'); + logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) + ' already started'); } else { - logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._heartbeatInterval ? Utils.milliSecondsToHHMMSS(this._heartbeatInterval) : this._heartbeatInterval}, not starting the heartbeat`); + logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) : this._getHeartbeatInterval()}, not starting the heartbeat`); } } @@ -498,8 +527,7 @@ export default class ChargingStation { } _startAuthorizationFileMonitoring(): void { - // eslint-disable-next-line @typescript-eslint/no-unused-vars - fs.watchFile(this._getAuthorizationFile(), (current, previous) => { + fs.watch(this._getAuthorizationFile()).on('change', (e) => { try { logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); // Initialize _authorizedTags @@ -511,16 +539,25 @@ export default class ChargingStation { } _startStationTemplateFileMonitoring(): void { - // eslint-disable-next-line @typescript-eslint/no-unused-vars - fs.watchFile(this._stationTemplateFile, (current, previous) => { + fs.watch(this._stationTemplateFile).on('change', (e) => { try { logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); // Initialize this._initialize(); + // Stop the ATG if (!this._stationInfo.AutomaticTransactionGenerator.enable && this._automaticTransactionGeneration) { this._automaticTransactionGeneration.stop().catch(() => { }); } + // Start the ATG + if (this._stationInfo.AutomaticTransactionGenerator.enable) { + if (!this._automaticTransactionGeneration) { + this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); + } + if (this._automaticTransactionGeneration.timeToStop) { + this._automaticTransactionGeneration.start(); + } + } // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed } catch (error) { logger.error(this._logPrefix() + ' Charging station template file monitoring error: %j', error); @@ -529,10 +566,18 @@ export default class ChargingStation { } _startMeterValues(connectorId: number, interval: number): void { - if (!this.getConnector(connectorId).transactionStarted) { + if (connectorId === 0) { + logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`); + return; + } + if (!this.getConnector(connectorId)) { + logger.error(`${this._logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`); + return; + } + if (!this.getConnector(connectorId)?.transactionStarted) { logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); return; - } else if (this.getConnector(connectorId).transactionStarted && !this.getConnector(connectorId).transactionId) { + } else if (this.getConnector(connectorId)?.transactionStarted && !this.getConnector(connectorId)?.transactionId) { logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); return; } @@ -549,7 +594,7 @@ export default class ChargingStation { } }, interval); } else { - logger.error(`${this._logPrefix()} Charging station MeterValueSampleInterval configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); + logger.error(`${this._logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); } } @@ -634,7 +679,7 @@ export default class ChargingStation { this._bootNotificationResponse = await this.sendBootNotification(); if (!this._isRegistered()) { registrationRetryCount++; - await Utils.sleep(this._bootNotificationResponse.interval * 1000); + await Utils.sleep(this._bootNotificationResponse?.interval ? this._bootNotificationResponse.interval * 1000 : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL); } } while (!this._isRegistered() && (registrationRetryCount <= this._getRegistrationMaxRetries() || this._getRegistrationMaxRetries() === -1)); } @@ -687,10 +732,14 @@ export default class ChargingStation { } async onMessage(messageEvent: MessageEvent): Promise { - let [messageType, messageId, commandName, commandPayload, errorDetails] = [0, '', Constants.ENTITY_CHARGING_STATION, '', '']; + let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, {}, {}]; + let responseCallback: (payload?: Record | string, requestPayload?: Record) => void; + let rejectCallback: (error: OCPPError) => void; + let requestPayload: Record; + let errMsg: string; try { // Parse the message - [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()); + [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()) as IncomingRequest; // Check the Type of message switch (messageType) { @@ -705,8 +754,6 @@ export default class ChargingStation { // Outcome Message case MessageType.CALL_RESULT_MESSAGE: // Respond - // eslint-disable-next-line no-case-declarations - let responseCallback; let requestPayload; if (Utils.isIterable(this._requests[messageId])) { [responseCallback, , requestPayload] = this._requests[messageId]; } else { @@ -725,26 +772,23 @@ export default class ChargingStation { // Error throw new Error(`Error request for unknown message id ${messageId}`); } - // eslint-disable-next-line no-case-declarations - let rejectCallback; if (Utils.isIterable(this._requests[messageId])) { [, rejectCallback] = this._requests[messageId]; } else { throw new Error(`Error request for message id ${messageId} is not iterable`); } delete this._requests[messageId]; - rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); + rejectCallback(new OCPPError(commandName, commandPayload.toString(), errorDetails)); break; // Error default: - // eslint-disable-next-line no-case-declarations - const errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; + errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; logger.error(errMsg); throw new Error(errMsg); } } catch (error) { // Log - logger.error('%s Incoming message %j processing error %s on request content type %s', this._logPrefix(), messageEvent, error, this._requests[messageId]); + logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this._requests[messageId]); // Send error messageType !== MessageType.CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); } @@ -753,19 +797,17 @@ export default class ChargingStation { async sendHeartbeat(): Promise { try { const payload: HeartbeatRequest = {}; - await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, 'Heartbeat'); + await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.HEARTBEAT); } catch (error) { - logger.error(this._logPrefix() + ' Send Heartbeat error: %j', error); - throw error; + this.handleRequestError(RequestCommand.HEARTBEAT, error); } } async sendBootNotification(): Promise { try { - return await this.sendMessage(Utils.generateUUID(), this._bootNotificationRequest, MessageType.CALL_MESSAGE, 'BootNotification') as BootNotificationResponse; + return await this.sendMessage(Utils.generateUUID(), this._bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; } catch (error) { - logger.error(this._logPrefix() + ' Send BootNotification error: %j', error); - throw error; + this.handleRequestError(RequestCommand.BOOT_NOTIFICATION, error); } } @@ -777,10 +819,20 @@ export default class ChargingStation { errorCode, status, }; - await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, 'StatusNotification'); + await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STATUS_NOTIFICATION); } catch (error) { - logger.error(this._logPrefix() + ' Send StatusNotification error: %j', error); - throw error; + this.handleRequestError(RequestCommand.STATUS_NOTIFICATION, error); + } + } + + async sendAuthorize(idTag?: string): Promise { + try { + const payload: AuthorizeRequest = { + ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, + }; + return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.AUTHORIZE) as AuthorizeResponse; + } catch (error) { + this.handleRequestError(RequestCommand.AUTHORIZE, error); } } @@ -788,14 +840,13 @@ export default class ChargingStation { try { const payload: StartTransactionRequest = { connectorId, - ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG }, + ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, meterStart: 0, timestamp: new Date().toISOString(), }; - return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, 'StartTransaction') as StartTransactionResponse; + return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.START_TRANSACTION) as StartTransactionResponse; } catch (error) { - logger.error(this._logPrefix() + ' Send StartTransaction error: %j', error); - throw error; + this.handleRequestError(RequestCommand.START_TRANSACTION, error); } } @@ -809,253 +860,29 @@ export default class ChargingStation { timestamp: new Date().toISOString(), ...reason && { reason }, }; - return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, 'StopTransaction') as StartTransactionResponse; + return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STOP_TRANSACTION) as StartTransactionResponse; } catch (error) { - logger.error(this._logPrefix() + ' Send StopTransaction error: %j', error); - throw error; - } - } - - // eslint-disable-next-line consistent-this - async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise { - try { - const meterValue: MeterValue = { - timestamp: new Date().toISOString(), - sampledValue: [], - }; - const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; - for (let index = 0; index < meterValuesTemplate.length; index++) { - const connector = self.getConnector(connectorId); - // SoC measurand - if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); - } - // Voltage measurand - } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.VOLTAGE)) { - const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, - }); - for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { - let phaseValue: string; - if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { - phaseValue = `L${phase}-N`; - } else if (self._getVoltageOut() > 250) { - phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, - phase: phaseValue as MeterValuePhase, - }); - } - // Power.Active.Import measurand - } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { - // FIXME: factor out powerDivider checks - if (Utils.isUndefined(self._stationInfo.powerDivider)) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; - logger.error(errMsg); - throw Error(errMsg); - } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; - logger.error(errMsg); - throw Error(errMsg); - } - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; - const powerMeasurandValues = {} as MeasurandValues; - const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); - const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); - switch (self._getPowerOutType()) { - case PowerOutType.AC: - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); - powerMeasurandValues.L2 = 0; - powerMeasurandValues.L3 = 0; - if (self._getNumberOfPhases() === 3) { - powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); - powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); - } - powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); - } - break; - case PowerOutType.DC: - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); - } - break; - default: - logger.error(errMsg); - throw Error(errMsg); - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); - } - for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { - const phaseValue = `L${phase}-N`; - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, - phase: phaseValue as MeterValuePhase, - }); - } - // Current.Import measurand - } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { - // FIXME: factor out powerDivider checks - if (Utils.isUndefined(self._stationInfo.powerDivider)) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; - logger.error(errMsg); - throw Error(errMsg); - } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; - logger.error(errMsg); - throw Error(errMsg); - } - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; - const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; - let maxAmperage: number; - switch (self._getPowerOutType()) { - case PowerOutType.AC: - maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); - currentMeasurandValues.L2 = 0; - currentMeasurandValues.L3 = 0; - if (self._getNumberOfPhases() === 3) { - currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); - currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); - } - currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); - } - break; - case PowerOutType.DC: - maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); - } - break; - default: - logger.error(errMsg); - throw Error(errMsg); - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); - } - for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { - const phaseValue = `L${phase}`; - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, - phase: phaseValue as MeterValuePhase, - }); - } - // Energy.Active.Import.Register measurand (default) - } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { - // FIXME: factor out powerDivider checks - if (Utils.isUndefined(self._stationInfo.powerDivider)) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; - logger.error(errMsg); - throw Error(errMsg); - } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; - logger.error(errMsg); - throw Error(errMsg); - } - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); - // Persist previous value in connector - if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { - connector.lastEnergyActiveImportRegisterValue += measurandValue; - } else { - connector.lastEnergyActiveImportRegisterValue = 0; - } - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : - { value: connector.lastEnergyActiveImportRegisterValue.toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); - if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); - } - // Unsupported measurand - } else { - logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); - } - } - const payload: MeterValuesRequest = { - connectorId, - transactionId: self.getConnector(connectorId).transactionId, - meterValue: meterValue, - }; - await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, 'MeterValues'); - } catch (error) { - logger.error(self._logPrefix() + ' Send MeterValues error: %j', error); - throw error; + this.handleRequestError(RequestCommand.STOP_TRANSACTION, error); } } - async sendError(messageId: string, err: Error | OCPPError, commandName: string): Promise { - // Check exception type: only OCPP error are accepted - const error = err instanceof OCPPError ? err : new OCPPError(ErrorType.INTERNAL_ERROR, err.message, err.stack && err.stack); + async sendError(messageId: string, error: OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise { // Send error return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName); } - async sendMessage(messageId: string, commandParams, messageType = MessageType.CALL_RESULT_MESSAGE, commandName: string): Promise { + async sendMessage(messageId: string, commandParams: any, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise { // eslint-disable-next-line @typescript-eslint/no-this-alias const self = this; // Send a message through wsConnection return new Promise((resolve: (value?: any | PromiseLike) => void, reject: (reason?: any) => void) => { - let messageToSend; + let messageToSend: string; // Type of message switch (messageType) { // Request case MessageType.CALL_MESSAGE: // Build request - this._requests[messageId] = [responseCallback, rejectCallback, commandParams]; + this._requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); break; // Response @@ -1070,18 +897,18 @@ export default class ChargingStation { break; } // Check if wsConnection opened and charging station registered - if (this._isWebSocketOpen() && (this._isRegistered() || commandName === 'BootNotification')) { + if (this._isWebSocketOpen() && (this._isRegistered() || commandName === RequestCommand.BOOT_NOTIFICATION)) { if (this.getEnableStatistics()) { this._statistics.addMessage(commandName, messageType); } // Yes: Send Message this._wsConnection.send(messageToSend); - } else { + } else if (commandName !== RequestCommand.BOOT_NOTIFICATION) { let dups = false; // Handle dups in buffer for (const message of this._messageQueue) { // Same message - if (JSON.stringify(messageToSend) === JSON.stringify(message)) { + if (messageToSend === message) { dups = true; break; } @@ -1103,12 +930,12 @@ export default class ChargingStation { } // Function that will receive the request's response - async function responseCallback(payload, requestPayload): Promise { + async function responseCallback(payload: Record | string, requestPayload: Record): Promise { if (self.getEnableStatistics()) { self._statistics.addMessage(commandName, messageType); } // Send the response - await self.handleResponse(commandName, payload, requestPayload); + await self.handleResponse(commandName as RequestCommand, payload, requestPayload); resolve(payload); } @@ -1127,7 +954,7 @@ export default class ChargingStation { }); } - async handleResponse(commandName: string, payload, requestPayload): Promise { + async handleResponse(commandName: RequestCommand, payload: Record | string, requestPayload: Record): Promise { const responseCallbackFn = 'handleResponse' + commandName; if (typeof this[responseCallbackFn] === 'function') { await this[responseCallbackFn](payload, requestPayload); @@ -1138,10 +965,9 @@ export default class ChargingStation { handleResponseBootNotification(payload: BootNotificationResponse, requestPayload: BootNotificationRequest): void { if (payload.status === RegistrationStatus.ACCEPTED) { - this._heartbeatInterval = payload.interval * 1000; this._heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); - this._addConfigurationKey('HeartBeatInterval', payload.interval.toString()); - this._addConfigurationKey('HeartbeatInterval', payload.interval.toString(), false, false); + this._addConfigurationKey(StandardParametersKey.HeartBeatInterval, payload.interval.toString()); + this._addConfigurationKey(StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); this._hasStopped && (this._hasStopped = false); } else if (payload.status === RegistrationStatus.PENDING) { logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); @@ -1159,17 +985,13 @@ export default class ChargingStation { _resetTransactionOnConnector(connectorId: number): void { this._initTransactionOnConnector(connectorId); - if (this.getConnector(connectorId).transactionSetInterval) { + if (this.getConnector(connectorId)?.transactionSetInterval) { clearInterval(this.getConnector(connectorId).transactionSetInterval); } } async handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload: StartTransactionRequest): Promise { const connectorId = requestPayload.connectorId; - if (this.getConnector(connectorId).transactionStarted) { - logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); - return; - } let transactionConnectorId: number; for (const connector in this._connectors) { @@ -1182,7 +1004,12 @@ export default class ChargingStation { logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); return; } - if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { + if (this.getConnector(connectorId)?.transactionStarted) { + logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); + return; + } + + if (payload?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { this.getConnector(connectorId).transactionStarted = true; this.getConnector(connectorId).transactionId = payload.transactionId; this.getConnector(connectorId).idTag = requestPayload.idTag; @@ -1192,11 +1019,11 @@ export default class ChargingStation { if (this._stationInfo.powerSharedByConnectors) { this._stationInfo.powerDivider++; } - const configuredMeterValueSampleInterval = this._getConfigurationKey('MeterValueSampleInterval'); + const configuredMeterValueSampleInterval = this._getConfigurationKey(StandardParametersKey.MeterValueSampleInterval); this._startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); } else { - logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); + logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); this._resetTransactionOnConnector(connectorId); await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); } @@ -1205,7 +1032,7 @@ export default class ChargingStation { async handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload: StopTransactionRequest): Promise { let transactionConnectorId: number; for (const connector in this._connectors) { - if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === requestPayload.transactionId) { + if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { transactionConnectorId = Utils.convertToInt(connector); break; } @@ -1215,7 +1042,11 @@ export default class ChargingStation { return; } if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); + if (!this._isChargingStationAvailable() || !this._isConnectorAvailable(transactionConnectorId)) { + await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.UNAVAILABLE); + } else { + await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); + } if (this._stationInfo.powerSharedByConnectors) { this._stationInfo.powerDivider--; } @@ -1238,7 +1069,7 @@ export default class ChargingStation { logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); } - async handleRequest(messageId: string, commandName: string, commandPayload): Promise { + async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: Record): Promise { let response; // Call if (typeof this['handleRequest' + commandName] === 'function') { @@ -1282,7 +1113,7 @@ export default class ChargingStation { logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; } - if (this.getConnector(connectorId).transactionStarted) { + if (this.getConnector(connectorId)?.transactionStarted) { const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { return Constants.OCPP_RESPONSE_UNLOCKED; @@ -1293,16 +1124,17 @@ export default class ChargingStation { return Constants.OCPP_RESPONSE_UNLOCKED; } - _getConfigurationKey(key: string, caseInsensitive = false): ConfigurationKey { - return this._configuration.configurationKey.find((configElement) => { + _getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey { + const configurationKey: ConfigurationKey = this._configuration.configurationKey.find((configElement) => { if (caseInsensitive) { return configElement.key.toLowerCase() === key.toLowerCase(); } return configElement.key === key; }); + return configurationKey; } - _addConfigurationKey(key: string, value: string, readonly = false, visible = true, reboot = false): void { + _addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void { const keyFound = this._getConfigurationKey(key); if (!keyFound) { this._configuration.configurationKey.push({ @@ -1312,19 +1144,23 @@ export default class ChargingStation { visible, reboot, }); + } else { + logger.error(`${this._logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); } } - _setConfigurationKeyValue(key: string, value: string): void { + _setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { const keyFound = this._getConfigurationKey(key); if (keyFound) { const keyIndex = this._configuration.configurationKey.indexOf(keyFound); this._configuration.configurationKey[keyIndex].value = value; + } else { + logger.error(`${this._logPrefix()} Trying to set a value on a non existing configuration key: %j`, { key, value }); } } handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { - const configurationKey: ConfigurationKey[] = []; + const configurationKey: OCPPConfigurationKey[] = []; const unknownKey: string[] = []; if (Utils.isEmptyArray(commandPayload.key)) { for (const configuration of this._configuration.configurationKey) { @@ -1387,19 +1223,18 @@ export default class ChargingStation { valueChanged = true; } let triggerHeartbeatRestart = false; - if (keyToChange.key === 'HeartBeatInterval' && valueChanged) { - this._setConfigurationKeyValue('HeartbeatInterval', commandPayload.value); + if (keyToChange.key === StandardParametersKey.HeartBeatInterval && valueChanged) { + this._setConfigurationKeyValue(StandardParametersKey.HeartbeatInterval, commandPayload.value); triggerHeartbeatRestart = true; } - if (keyToChange.key === 'HeartbeatInterval' && valueChanged) { - this._setConfigurationKeyValue('HeartBeatInterval', commandPayload.value); + if (keyToChange.key === StandardParametersKey.HeartbeatInterval && valueChanged) { + this._setConfigurationKeyValue(StandardParametersKey.HeartBeatInterval, commandPayload.value); triggerHeartbeatRestart = true; } if (triggerHeartbeatRestart) { - this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000; this._restartHeartbeat(); } - if (keyToChange.key === 'WebSocketPingInterval' && valueChanged) { + if (keyToChange.key === StandardParametersKey.WebSocketPingInterval && valueChanged) { this._restartWebSocketPing(); } if (keyToChange.reboot) { @@ -1428,29 +1263,65 @@ export default class ChargingStation { return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; } + handleRequestChangeAvailability(commandPayload: ChangeAvailabilityRequest): ChangeAvailabilityResponse { + const connectorId: number = commandPayload.connectorId; + if (!this.getConnector(connectorId)) { + logger.error(`${this._logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}`); + return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; + } + const chargePointStatus: ChargePointStatus = commandPayload.type === AvailabilityType.OPERATIVE ? ChargePointStatus.AVAILABLE : ChargePointStatus.UNAVAILABLE; + if (connectorId === 0) { + let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; + for (const connector in this._connectors) { + if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { + response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; + } + this.getConnector(Utils.convertToInt(connector)).availability = commandPayload.type; + response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED && this.sendStatusNotification(Utils.convertToInt(connector), chargePointStatus); + } + return response; + } else if (connectorId > 0 && (this.getConnector(0).availability === AvailabilityType.OPERATIVE || (this.getConnector(0).availability === AvailabilityType.INOPERATIVE && commandPayload.type === AvailabilityType.INOPERATIVE))) { + if (this.getConnector(connectorId)?.transactionStarted) { + this.getConnector(connectorId).availability = commandPayload.type; + return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; + } + this.getConnector(connectorId).availability = commandPayload.type; + void this.sendStatusNotification(connectorId, chargePointStatus); + return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; + } + return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; + } + async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise { const transactionConnectorID: number = commandPayload.connectorId ? commandPayload.connectorId : 1; - if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { - // Check if authorized - if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { - // Authorization successful start transaction - await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); - logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); - return Constants.OCPP_RESPONSE_ACCEPTED; + if (this._isChargingStationAvailable() && this._isConnectorAvailable(transactionConnectorID)) { + if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { + // Check if authorized + if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { + await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); + // Authorization successful start transaction + await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); + logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_ACCEPTED; + } + logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_REJECTED; } - logger.error(this._logPrefix() + ' Remote starting transaction REJECTED, idTag ' + commandPayload.idTag); - return Constants.OCPP_RESPONSE_REJECTED; + await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); + // No local authorization check required => start transaction + await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); + logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_ACCEPTED; } - // No local authorization check required => start transaction - await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); - logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); - return Constants.OCPP_RESPONSE_ACCEPTED; + logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on unavailable connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_REJECTED; } async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise { const transactionId = commandPayload.transactionId; for (const connector in this._connectors) { - if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { + if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === transactionId) { + await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.FINISHING); await this.sendStopTransaction(transactionId); return Constants.OCPP_RESPONSE_ACCEPTED; } @@ -1458,5 +1329,230 @@ export default class ChargingStation { logger.info(this._logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); return Constants.OCPP_RESPONSE_REJECTED; } + + // eslint-disable-next-line consistent-this + private async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise { + try { + const meterValue: MeterValue = { + timestamp: new Date().toISOString(), + sampledValue: [], + }; + const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; + for (let index = 0; index < meterValuesTemplate.length; index++) { + const connector = self.getConnector(connectorId); + // SoC measurand + if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); + } + // Voltage measurand + } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { + const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, + }); + for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { + let phaseValue: string; + if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { + phaseValue = `L${phase}-N`; + } else if (self._getVoltageOut() > 250) { + phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, + phase: phaseValue as MeterValuePhase, + }); + } + // Power.Active.Import measurand + } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { + // FIXME: factor out powerDivider checks + if (Utils.isUndefined(self._stationInfo.powerDivider)) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; + logger.error(errMsg); + throw Error(errMsg); + } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; + logger.error(errMsg); + throw Error(errMsg); + } + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; + const powerMeasurandValues = {} as MeasurandValues; + const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); + const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); + switch (self._getPowerOutType()) { + case PowerOutType.AC: + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); + powerMeasurandValues.L2 = 0; + powerMeasurandValues.L3 = 0; + if (self._getNumberOfPhases() === 3) { + powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); + powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); + } + powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); + } + break; + case PowerOutType.DC: + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); + } + break; + default: + logger.error(errMsg); + throw Error(errMsg); + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); + } + for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { + const phaseValue = `L${phase}-N`; + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, + phase: phaseValue as MeterValuePhase, + }); + } + // Current.Import measurand + } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { + // FIXME: factor out powerDivider checks + if (Utils.isUndefined(self._stationInfo.powerDivider)) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; + logger.error(errMsg); + throw Error(errMsg); + } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; + logger.error(errMsg); + throw Error(errMsg); + } + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; + const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; + let maxAmperage: number; + switch (self._getPowerOutType()) { + case PowerOutType.AC: + maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); + currentMeasurandValues.L2 = 0; + currentMeasurandValues.L3 = 0; + if (self._getNumberOfPhases() === 3) { + currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); + currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); + } + currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); + } + break; + case PowerOutType.DC: + maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); + } + break; + default: + logger.error(errMsg); + throw Error(errMsg); + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); + } + for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { + const phaseValue = `L${phase}`; + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, + phase: phaseValue as MeterValuePhase, + }); + } + // Energy.Active.Import.Register measurand (default) + } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { + // FIXME: factor out powerDivider checks + if (Utils.isUndefined(self._stationInfo.powerDivider)) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; + logger.error(errMsg); + throw Error(errMsg); + } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; + logger.error(errMsg); + throw Error(errMsg); + } + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); + // Persist previous value in connector + if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { + connector.lastEnergyActiveImportRegisterValue += measurandValue; + } else { + connector.lastEnergyActiveImportRegisterValue = 0; + } + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : + { value: connector.lastEnergyActiveImportRegisterValue.toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); + if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); + } + // Unsupported measurand + } else { + logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); + } + } + const payload: MeterValuesRequest = { + connectorId, + transactionId: self.getConnector(connectorId).transactionId, + meterValue: meterValue, + }; + await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); + } catch (error) { + this.handleRequestError(RequestCommand.METERVALUES, error); + } + } + + private handleRequestError(commandName: RequestCommand, error: Error) { + logger.error(this._logPrefix() + ' Send ' + commandName + ' error: %j', error); + throw error; + } }