-import { ACElectricUtils, DCElectricUtils } from '../../../utils/ElectricUtils';
-import { AuthorizeRequest, OCPP16AuthorizeResponse, OCPP16StartTransactionResponse, OCPP16StopTransactionReason, OCPP16StopTransactionResponse, StartTransactionRequest, StopTransactionRequest } from '../../../types/ocpp/1.6/Transaction';
-import { HeartbeatRequest, OCPP16BootNotificationRequest, OCPP16IncomingRequestCommand, OCPP16RequestCommand, StatusNotificationRequest } from '../../../types/ocpp/1.6/Requests';
-import { MeterValue, MeterValueContext, MeterValuePhase, MeterValueUnit, MeterValuesRequest, OCPP16MeterValueMeasurand, OCPP16SampledValue } from '../../../types/ocpp/1.6/MeterValues';
+// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+import {
+ AuthorizeRequest,
+ StartTransactionRequest,
+ StopTransactionRequest,
+} from '../../../types/ocpp/1.6/Transaction';
+import {
+ DiagnosticsStatusNotificationRequest,
+ HeartbeatRequest,
+ OCPP16BootNotificationRequest,
+ OCPP16RequestCommand,
+ StatusNotificationRequest,
+} from '../../../types/ocpp/1.6/Requests';
+import { ResponseType, SendParams } from '../../../types/ocpp/Requests';
+
+import type ChargingStation from '../../ChargingStation';
import Constants from '../../../utils/Constants';
-import { CurrentOutType } from '../../../types/ChargingStationTemplate';
-import MeasurandValues from '../../../types/MeasurandValues';
-import { MessageType } from '../../../types/ocpp/MessageType';
-import { OCPP16BootNotificationResponse } from '../../../types/ocpp/1.6/Responses';
-import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode';
-import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus';
+import { ErrorType } from '../../../types/ocpp/ErrorType';
+import { JsonType } from '../../../types/JsonType';
+import { MeterValuesRequest } from '../../../types/ocpp/1.6/MeterValues';
import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
-import { OCPP16StandardParametersKey } from '../../../types/ocpp/1.6/Configuration';
-import OCPPError from '../../OcppError';
+import OCPPError from '../../../exception/OCPPError';
import OCPPRequestService from '../OCPPRequestService';
+import type OCPPResponseService from '../OCPPResponseService';
import Utils from '../../../utils/Utils';
-import logger from '../../../utils/Logger';
-
-export default class OCPP16RequestService extends OCPPRequestService {
- public async sendHeartbeat(): Promise<void> {
- try {
- const payload: HeartbeatRequest = {};
- await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.HEARTBEAT);
- } catch (error) {
- this.handleRequestError(OCPP16RequestCommand.HEARTBEAT, error);
- }
- }
-
- public async sendBootNotification(chargePointModel: string, chargePointVendor: string, chargeBoxSerialNumber?: string, firmwareVersion?: string, chargePointSerialNumber?: string, iccid?: string, imsi?: string, meterSerialNumber?: string, meterType?: string): Promise<OCPP16BootNotificationResponse> {
- try {
- const payload: OCPP16BootNotificationRequest = {
- chargePointModel,
- chargePointVendor,
- ...!Utils.isUndefined(chargeBoxSerialNumber) && { chargeBoxSerialNumber },
- ...!Utils.isUndefined(chargePointSerialNumber) && { chargePointSerialNumber },
- ...!Utils.isUndefined(firmwareVersion) && { firmwareVersion },
- ...!Utils.isUndefined(iccid) && { iccid },
- ...!Utils.isUndefined(imsi) && { imsi },
- ...!Utils.isUndefined(meterSerialNumber) && { meterSerialNumber },
- ...!Utils.isUndefined(meterType) && { meterType }
- };
- return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.BOOT_NOTIFICATION) as OCPP16BootNotificationResponse;
- } catch (error) {
- this.handleRequestError(OCPP16RequestCommand.BOOT_NOTIFICATION, error);
- }
- }
- public async sendStatusNotification(connectorId: number, status: OCPP16ChargePointStatus,
- errorCode: OCPP16ChargePointErrorCode = OCPP16ChargePointErrorCode.NO_ERROR): Promise<void> {
- try {
- const payload: StatusNotificationRequest = {
- connectorId,
- errorCode,
- status,
- };
- await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.STATUS_NOTIFICATION);
- } catch (error) {
- this.handleRequestError(OCPP16RequestCommand.STATUS_NOTIFICATION, error);
- }
- }
-
- public async sendAuthorize(idTag?: string): Promise<OCPP16AuthorizeResponse> {
- try {
- const payload: AuthorizeRequest = {
- ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG },
- };
- return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.AUTHORIZE) as OCPP16AuthorizeResponse;
- } catch (error) {
- this.handleRequestError(OCPP16RequestCommand.AUTHORIZE, error);
- }
- }
+const moduleName = 'OCPP16RequestService';
- public async sendStartTransaction(connectorId: number, idTag?: string): Promise<OCPP16StartTransactionResponse> {
- try {
- const payload: StartTransactionRequest = {
- connectorId,
- ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG },
- meterStart: this.chargingStation.getEnergyActiveImportRegisterByConnectorId(connectorId),
- timestamp: new Date().toISOString(),
- };
- return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.START_TRANSACTION) as OCPP16StartTransactionResponse;
- } catch (error) {
- this.handleRequestError(OCPP16RequestCommand.START_TRANSACTION, error);
+export default class OCPP16RequestService extends OCPPRequestService {
+ public constructor(chargingStation: ChargingStation, ocppResponseService: OCPPResponseService) {
+ if (new.target?.name === moduleName) {
+ throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
}
+ super(chargingStation, ocppResponseService);
}
- public async sendStopTransaction(transactionId: number, meterStop: number, idTag?: string,
- reason: OCPP16StopTransactionReason = OCPP16StopTransactionReason.NONE): Promise<OCPP16StopTransactionResponse> {
- try {
- const payload: StopTransactionRequest = {
- transactionId,
- ...!Utils.isUndefined(idTag) && { idTag },
- meterStop: meterStop,
- timestamp: new Date().toISOString(),
- ...reason && { reason },
- };
- let connectorId: number;
- for (const connector in this.chargingStation.connectors) {
- if (Utils.convertToInt(connector) > 0 && this.chargingStation.getConnector(Utils.convertToInt(connector))?.transactionId === transactionId) {
- connectorId = Utils.convertToInt(connector);
- }
- }
- (this.chargingStation.getBeginEndMeterValues() && !this.chargingStation.getOutOfOrderEndMeterValues())
- && await this.sendTransactionEndMeterValues(connectorId, transactionId, meterStop);
- return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.STOP_TRANSACTION) as OCPP16StartTransactionResponse;
- } catch (error) {
- this.handleRequestError(OCPP16RequestCommand.STOP_TRANSACTION, error);
+ public async sendMessageHandler(
+ commandName: OCPP16RequestCommand,
+ commandParams?: JsonType,
+ params?: SendParams
+ ): Promise<ResponseType> {
+ if (Object.values(OCPP16RequestCommand).includes(commandName)) {
+ return this.sendMessage(
+ Utils.generateUUID(),
+ this.buildCommandPayload(commandName, commandParams),
+ commandName,
+ params
+ );
}
+ throw new OCPPError(
+ ErrorType.NOT_SUPPORTED,
+ `${moduleName}.sendMessageHandler: Unsupported OCPP command ${commandName}`,
+ commandName,
+ { commandName }
+ );
}
- // eslint-disable-next-line consistent-this
- public async sendMeterValues(connectorId: number, transactionId: number, interval: number, self: OCPPRequestService, debug = false): Promise<void> {
- try {
- const meterValue: MeterValue = {
- timestamp: new Date().toISOString(),
- sampledValue: [],
- };
- const meterValuesTemplate: OCPP16SampledValue[] = self.chargingStation.getConnector(connectorId).MeterValues;
- for (let index = 0; index < meterValuesTemplate.length; index++) {
- const connector = self.chargingStation.getConnector(connectorId);
- // SoC measurand
- if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.STATE_OF_CHARGE && self.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValuesSampledData).value.includes(OCPP16MeterValueMeasurand.STATE_OF_CHARGE)) {
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], Utils.getRandomInt(100)));
- const sampledValuesIndex = meterValue.sampledValue.length - 1;
- if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) {
- logger.error(`${self.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`);
- }
- // Voltage measurand
- } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.VOLTAGE && self.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValuesSampledData).value.includes(OCPP16MeterValueMeasurand.VOLTAGE)) {
- const voltageMeasurandValue = Utils.getRandomFloatRounded(self.chargingStation.getVoltageOut() + self.chargingStation.getVoltageOut() * 0.1, self.chargingStation.getVoltageOut() - self.chargingStation.getVoltageOut() * 0.1);
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], voltageMeasurandValue));
- for (let phase = 1; self.chargingStation.getNumberOfPhases() === 3 && phase <= self.chargingStation.getNumberOfPhases(); phase++) {
- let phaseValue: string;
- if (self.chargingStation.getVoltageOut() >= 0 && self.chargingStation.getVoltageOut() <= 250) {
- phaseValue = `L${phase}-N`;
- } else if (self.chargingStation.getVoltageOut() > 250) {
- phaseValue = `L${phase}-L${(phase + 1) % self.chargingStation.getNumberOfPhases() !== 0 ? (phase + 1) % self.chargingStation.getNumberOfPhases() : self.chargingStation.getNumberOfPhases()}`;
- }
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], voltageMeasurandValue, null,
- phaseValue as MeterValuePhase));
+ private buildCommandPayload(
+ commandName: OCPP16RequestCommand,
+ commandParams?: JsonType
+ ): JsonType {
+ let connectorId: number;
+ switch (commandName) {
+ case OCPP16RequestCommand.AUTHORIZE:
+ return {
+ ...(!Utils.isUndefined(commandParams?.idTag)
+ ? { idTag: commandParams.idTag }
+ : { idTag: Constants.DEFAULT_IDTAG }),
+ } as AuthorizeRequest;
+ case OCPP16RequestCommand.BOOT_NOTIFICATION:
+ return {
+ chargePointModel: commandParams?.chargePointModel,
+ chargePointVendor: commandParams?.chargePointVendor,
+ ...(!Utils.isUndefined(commandParams?.chargeBoxSerialNumber) && {
+ chargeBoxSerialNumber: commandParams.chargeBoxSerialNumber,
+ }),
+ ...(!Utils.isUndefined(commandParams?.chargePointSerialNumber) && {
+ chargePointSerialNumber: commandParams.chargePointSerialNumber,
+ }),
+ ...(!Utils.isUndefined(commandParams?.firmwareVersion) && {
+ firmwareVersion: commandParams.firmwareVersion,
+ }),
+ ...(!Utils.isUndefined(commandParams?.iccid) && { iccid: commandParams.iccid }),
+ ...(!Utils.isUndefined(commandParams?.imsi) && { imsi: commandParams.imsi }),
+ ...(!Utils.isUndefined(commandParams?.meterSerialNumber) && {
+ meterSerialNumber: commandParams.meterSerialNumber,
+ }),
+ ...(!Utils.isUndefined(commandParams?.meterType) && {
+ meterType: commandParams.meterType,
+ }),
+ } as OCPP16BootNotificationRequest;
+ case OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION:
+ return {
+ status: commandParams?.diagnosticsStatus,
+ } as DiagnosticsStatusNotificationRequest;
+ case OCPP16RequestCommand.HEARTBEAT:
+ return {} as HeartbeatRequest;
+ case OCPP16RequestCommand.METER_VALUES:
+ return {
+ connectorId: commandParams?.connectorId,
+ transactionId: commandParams?.transactionId,
+ meterValue: Array.isArray(commandParams?.meterValues)
+ ? commandParams?.meterValues
+ : [commandParams?.meterValue],
+ } as MeterValuesRequest;
+ case OCPP16RequestCommand.STATUS_NOTIFICATION:
+ return {
+ connectorId: commandParams?.connectorId,
+ status: commandParams?.status,
+ errorCode: commandParams?.errorCode,
+ } as StatusNotificationRequest;
+ case OCPP16RequestCommand.START_TRANSACTION:
+ return {
+ connectorId: commandParams?.connectorId,
+ ...(!Utils.isUndefined(commandParams?.idTag)
+ ? { idTag: commandParams?.idTag }
+ : { idTag: Constants.DEFAULT_IDTAG }),
+ meterStart: this.chargingStation.getEnergyActiveImportRegisterByConnectorId(
+ commandParams?.connectorId as number
+ ),
+ timestamp: new Date().toISOString(),
+ } as StartTransactionRequest;
+ case OCPP16RequestCommand.STOP_TRANSACTION:
+ for (const id of this.chargingStation.connectors.keys()) {
+ if (
+ id > 0 &&
+ this.chargingStation.getConnectorStatus(id)?.transactionId ===
+ commandParams?.transactionId
+ ) {
+ connectorId = id;
+ break;
}
- // Power.Active.Import measurand
- } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT && self.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValuesSampledData).value.includes(OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT)) {
- OCPP16ServiceUtils.checkMeasurandPowerDivider(self.chargingStation, meterValuesTemplate[index].measurand);
- const errMsg = `${self.chargingStation.logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self.chargingStation.getCurrentOutType()} currentOutType in template file ${self.chargingStation.stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`;
- const powerMeasurandValues = {} as MeasurandValues;
- const unitDivider = meterValuesTemplate[index]?.unit === MeterValueUnit.KILO_WATT ? 1000 : 1;
- const maxPower = Math.round(self.chargingStation.stationInfo.maxPower / self.chargingStation.stationInfo.powerDivider);
- const maxPowerPerPhase = Math.round((self.chargingStation.stationInfo.maxPower / self.chargingStation.stationInfo.powerDivider) / self.chargingStation.getNumberOfPhases());
- switch (self.chargingStation.getCurrentOutType()) {
- case CurrentOutType.AC:
- if (Utils.isUndefined(meterValuesTemplate[index].value)) {
- powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase / unitDivider);
- powerMeasurandValues.L2 = 0;
- powerMeasurandValues.L3 = 0;
- if (self.chargingStation.getNumberOfPhases() === 3) {
- powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase / unitDivider);
- powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase / unitDivider);
- }
- powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2);
- }
- break;
- case CurrentOutType.DC:
- if (Utils.isUndefined(meterValuesTemplate[index].value)) {
- powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower / unitDivider);
- }
- break;
- default:
- logger.error(errMsg);
- throw Error(errMsg);
- }
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], powerMeasurandValues.allPhases));
- const sampledValuesIndex = meterValue.sampledValue.length - 1;
- const maxPowerRounded = Utils.roundTo(maxPower / unitDivider, 2);
- if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPowerRounded || debug) {
- logger.error(`${self.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPowerRounded}`);
- }
- for (let phase = 1; self.chargingStation.getNumberOfPhases() === 3 && phase <= self.chargingStation.getNumberOfPhases(); phase++) {
- const phaseValue = `L${phase}-N`;
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], powerMeasurandValues[`L${phase}`], null,
- phaseValue as MeterValuePhase));
- }
- // Current.Import measurand
- } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.CURRENT_IMPORT && self.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValuesSampledData).value.includes(OCPP16MeterValueMeasurand.CURRENT_IMPORT)) {
- OCPP16ServiceUtils.checkMeasurandPowerDivider(self.chargingStation, meterValuesTemplate[index].measurand);
- const errMsg = `${self.chargingStation.logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self.chargingStation.getCurrentOutType()} currentOutType in template file ${self.chargingStation.stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`;
- const currentMeasurandValues: MeasurandValues = {} as MeasurandValues;
- let maxAmperage: number;
- switch (self.chargingStation.getCurrentOutType()) {
- case CurrentOutType.AC:
- maxAmperage = ACElectricUtils.amperagePerPhaseFromPower(self.chargingStation.getNumberOfPhases(), self.chargingStation.stationInfo.maxPower / self.chargingStation.stationInfo.powerDivider, self.chargingStation.getVoltageOut());
- if (Utils.isUndefined(meterValuesTemplate[index].value)) {
- currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage);
- currentMeasurandValues.L2 = 0;
- currentMeasurandValues.L3 = 0;
- if (self.chargingStation.getNumberOfPhases() === 3) {
- currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage);
- currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage);
- }
- currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self.chargingStation.getNumberOfPhases(), 2);
- }
- break;
- case CurrentOutType.DC:
- maxAmperage = DCElectricUtils.amperage(self.chargingStation.stationInfo.maxPower / self.chargingStation.stationInfo.powerDivider, self.chargingStation.getVoltageOut());
- if (Utils.isUndefined(meterValuesTemplate[index].value)) {
- currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage);
- }
- break;
- default:
- logger.error(errMsg);
- throw Error(errMsg);
- }
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], currentMeasurandValues.allPhases));
- const sampledValuesIndex = meterValue.sampledValue.length - 1;
- if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) {
- logger.error(`${self.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`);
- }
- for (let phase = 1; self.chargingStation.getNumberOfPhases() === 3 && phase <= self.chargingStation.getNumberOfPhases(); phase++) {
- const phaseValue = `L${phase}`;
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], currentMeasurandValues[phaseValue], null,
- phaseValue as MeterValuePhase));
- }
- // Energy.Active.Import.Register measurand (default)
- } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) {
- OCPP16ServiceUtils.checkMeasurandPowerDivider(self.chargingStation, meterValuesTemplate[index].measurand);
- const unitDivider = meterValuesTemplate[index]?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1;
- if (Utils.isUndefined(meterValuesTemplate[index].value)) {
- const energyMeasurandValue = Utils.getRandomInt(self.chargingStation.stationInfo.maxPower / (self.chargingStation.stationInfo.powerDivider * 3600000) * interval);
- // Persist previous value in connector
- if (connector && !Utils.isNullOrUndefined(connector.energyActiveImportRegisterValue) && connector.energyActiveImportRegisterValue >= 0 &&
- !Utils.isNullOrUndefined(connector.transactionEnergyActiveImportRegisterValue) && connector.transactionEnergyActiveImportRegisterValue >= 0) {
- connector.energyActiveImportRegisterValue += energyMeasurandValue;
- connector.transactionEnergyActiveImportRegisterValue += energyMeasurandValue;
- } else {
- connector.energyActiveImportRegisterValue = 0;
- connector.transactionEnergyActiveImportRegisterValue = 0;
- }
- }
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index],
- Utils.roundTo(self.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId) / unitDivider, 4)));
- const sampledValuesIndex = meterValue.sampledValue.length - 1;
- const maxEnergy = Math.round(self.chargingStation.stationInfo.maxPower * 3600 / (self.chargingStation.stationInfo.powerDivider * interval));
- const maxEnergyRounded = Utils.roundTo(maxEnergy / unitDivider, 4);
- if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxEnergyRounded || debug) {
- logger.error(`${self.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxEnergyRounded}`);
- }
- // Unsupported measurand
- } else {
- logger.info(`${self.chargingStation.logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`);
}
- }
- const payload: MeterValuesRequest = {
- connectorId,
- transactionId,
- meterValue,
- };
- await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.METER_VALUES);
- } catch (error) {
- self.handleRequestError(OCPP16RequestCommand.METER_VALUES, error);
+ return {
+ transactionId: commandParams?.transactionId,
+ ...(!Utils.isUndefined(commandParams?.idTag) && { idTag: commandParams.idTag }),
+ meterStop: commandParams?.meterStop,
+ timestamp: new Date().toISOString(),
+ ...(commandParams?.reason && { reason: commandParams.reason }),
+ ...(this.chargingStation.getTransactionDataMeterValues() && {
+ transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues(
+ this.chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue,
+ OCPP16ServiceUtils.buildTransactionEndMeterValue(
+ this.chargingStation,
+ connectorId,
+ commandParams?.meterStop as number
+ )
+ ),
+ }),
+ } as StopTransactionRequest;
+ default:
+ throw new OCPPError(
+ ErrorType.NOT_SUPPORTED,
+ // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+ `${moduleName}.buildCommandPayload: Unsupported OCPP command: ${commandName}`,
+ commandName,
+ { commandName }
+ );
}
}
-
- public async sendTransactionBeginMeterValues(connectorId: number, transactionId: number, meterBegin: number): Promise<void> {
- const meterValue: MeterValue = {
- timestamp: new Date().toISOString(),
- sampledValue: [],
- };
- const meterValuesTemplate: OCPP16SampledValue[] = this.chargingStation.getConnector(connectorId).MeterValues;
- for (let index = 0; index < meterValuesTemplate.length; index++) {
- // Energy.Active.Import.Register measurand (default)
- if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) {
- const unitDivider = meterValuesTemplate[index]?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1;
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index],
- Utils.roundTo(meterBegin / unitDivider, 4), MeterValueContext.TRANSACTION_BEGIN));
- }
- }
- const payload: MeterValuesRequest = {
- connectorId,
- transactionId,
- meterValue,
- };
- await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.METER_VALUES);
- }
-
- public async sendTransactionEndMeterValues(connectorId: number, transactionId: number, meterEnd: number): Promise<void> {
- const meterValue: MeterValue = {
- timestamp: new Date().toISOString(),
- sampledValue: [],
- };
- const meterValuesTemplate: OCPP16SampledValue[] = this.chargingStation.getConnector(connectorId).MeterValues;
- for (let index = 0; index < meterValuesTemplate.length; index++) {
- // Energy.Active.Import.Register measurand (default)
- if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) {
- const unitDivider = meterValuesTemplate[index]?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1;
- meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(meterValuesTemplate[index], Utils.roundTo(meterEnd / unitDivider, 4), MeterValueContext.TRANSACTION_END));
- }
- }
- const payload: MeterValuesRequest = {
- connectorId,
- transactionId,
- meterValue,
- };
- await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.METER_VALUES);
- }
-
- public async sendError(messageId: string, error: OCPPError, commandName: OCPP16RequestCommand | OCPP16IncomingRequestCommand): Promise<unknown> {
- // Send error
- return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName);
- }
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff