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[e-mobility-charging-stations-simulator.git] / src / charging-station / ocpp / 1.6 / OCPP16RequestService.ts
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c8eeb62b
JB		 1// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
2
4a1857a2 3import { ACElectricUtils, DCElectricUtils } from '../../../utils/ElectricUtils';
c0560973 4import { AuthorizeRequest, OCPP16AuthorizeResponse, OCPP16StartTransactionResponse, OCPP16StopTransactionReason, OCPP16StopTransactionResponse, StartTransactionRequest, StopTransactionRequest } from '../../../types/ocpp/1.6/Transaction';
4c2b4904 5import { CurrentType, Voltage } from '../../../types/ChargingStationTemplate';
47e22477 6import { DiagnosticsStatusNotificationRequest, HeartbeatRequest, OCPP16BootNotificationRequest, OCPP16IncomingRequestCommand, OCPP16RequestCommand, StatusNotificationRequest } from '../../../types/ocpp/1.6/Requests';
9ccca265 7import { MeterValueUnit, MeterValuesRequest, OCPP16MeterValue, OCPP16MeterValueMeasurand, OCPP16MeterValuePhase } from '../../../types/ocpp/1.6/MeterValues';
c0560973
JB		 8
9import Constants from '../../../utils/Constants';
14763b46 10import { ErrorType } from '../../../types/ocpp/ErrorType';
9ccca265 11import MeasurandPerPhaseSampledValueTemplates from '../../../types/MeasurandPerPhaseSampledValueTemplates';
c0560973
JB		 12import MeasurandValues from '../../../types/MeasurandValues';
13import { MessageType } from '../../../types/ocpp/MessageType';
efa43e52 14import { OCPP16BootNotificationResponse } from '../../../types/ocpp/1.6/Responses';
c0560973
JB		 15import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode';
16import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus';
47e22477 17import { OCPP16DiagnosticsStatus } from '../../../types/ocpp/1.6/DiagnosticsStatus';
6ed92bc1 18import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
14763b46 19import OCPPError from '../OCPPError';
c0560973 20import OCPPRequestService from '../OCPPRequestService';
c0560973
JB		 21import Utils from '../../../utils/Utils';
22import logger from '../../../utils/Logger';
23
24export default class OCPP16RequestService extends OCPPRequestService {
25 public async sendHeartbeat(): Promise<void> {
26 try {
27 const payload: HeartbeatRequest = {};
28 await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.HEARTBEAT);
29 } catch (error) {
88184022 30 this.handleRequestError(OCPP16RequestCommand.HEARTBEAT, error as Error);
c0560973
JB		 31 }
32 }
33
fd0c36fa
JB		 34 public async sendBootNotification(chargePointModel: string, chargePointVendor: string, chargeBoxSerialNumber?: string, firmwareVersion?: string,
35 chargePointSerialNumber?: string, iccid?: string, imsi?: string, meterSerialNumber?: string, meterType?: string): Promise<OCPP16BootNotificationResponse> {
c0560973
JB		 36 try {
37 const payload: OCPP16BootNotificationRequest = {
38 chargePointModel,
39 chargePointVendor,
40 ...!Utils.isUndefined(chargeBoxSerialNumber) && { chargeBoxSerialNumber },
41 ...!Utils.isUndefined(chargePointSerialNumber) && { chargePointSerialNumber },
42 ...!Utils.isUndefined(firmwareVersion) && { firmwareVersion },
43 ...!Utils.isUndefined(iccid) && { iccid },
44 ...!Utils.isUndefined(imsi) && { imsi },
45 ...!Utils.isUndefined(meterSerialNumber) && { meterSerialNumber },
46 ...!Utils.isUndefined(meterType) && { meterType }
47 };
a6b3c6c3 48 return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.BOOT_NOTIFICATION, true) as OCPP16BootNotificationResponse;
c0560973 49 } catch (error) {
88184022 50 this.handleRequestError(OCPP16RequestCommand.BOOT_NOTIFICATION, error as Error);
c0560973
JB		 51 }
52 }
53
035742f7
JB		 54 public async sendStatusNotification(connectorId: number, status: OCPP16ChargePointStatus,
55 errorCode: OCPP16ChargePointErrorCode = OCPP16ChargePointErrorCode.NO_ERROR): Promise<void> {
c0560973
JB		 56 try {
57 const payload: StatusNotificationRequest = {
58 connectorId,
59 errorCode,
60 status,
61 };
62 await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.STATUS_NOTIFICATION);
63 } catch (error) {
88184022 64 this.handleRequestError(OCPP16RequestCommand.STATUS_NOTIFICATION, error as Error);
c0560973
JB		 65 }
66 }
67
163547b1 68 public async sendAuthorize(connectorId: number, idTag?: string): Promise<OCPP16AuthorizeResponse> {
c0560973
JB		 69 try {
70 const payload: AuthorizeRequest = {
bb3343f9 71 ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG },
c0560973 72 };
734d790d 73 this.chargingStation.getConnectorStatus(connectorId).authorizeIdTag = idTag;
c0560973
JB		 74 return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.AUTHORIZE) as OCPP16AuthorizeResponse;
75 } catch (error) {
88184022 76 this.handleRequestError(OCPP16RequestCommand.AUTHORIZE, error as Error);
c0560973
JB		 77 }
78 }
79
80 public async sendStartTransaction(connectorId: number, idTag?: string): Promise<OCPP16StartTransactionResponse> {
81 try {
82 const payload: StartTransactionRequest = {
83 connectorId,
bb3343f9 84 ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG },
6ed92bc1 85 meterStart: this.chargingStation.getEnergyActiveImportRegisterByConnectorId(connectorId),
c0560973
JB		 86 timestamp: new Date().toISOString(),
87 };
6ed92bc1 88 return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.START_TRANSACTION) as OCPP16StartTransactionResponse;
c0560973 89 } catch (error) {
88184022 90 this.handleRequestError(OCPP16RequestCommand.START_TRANSACTION, error as Error);
c0560973
JB		 91 }
92 }
93
035742f7
JB		 94 public async sendStopTransaction(transactionId: number, meterStop: number, idTag?: string,
95 reason: OCPP16StopTransactionReason = OCPP16StopTransactionReason.NONE): Promise<OCPP16StopTransactionResponse> {
c0560973 96 try {
326f6e38 97 let connectorId: number;
734d790d
JB		 98 for (const id of this.chargingStation.connectors.keys()) {
99 if (id > 0 && this.chargingStation.getConnectorStatus(id)?.transactionId === transactionId) {
100 connectorId = id;
163547b1 101 break;
326f6e38
JB		 102 }
103 }
fd0c36fa
JB		 104 const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue(this.chargingStation, connectorId, meterStop);
105 // FIXME: should be a callback, each OCPP commands implementation must do only one job
6ed92bc1 106 (this.chargingStation.getBeginEndMeterValues() && !this.chargingStation.getOutOfOrderEndMeterValues())
fd0c36fa
JB		 107 && await this.sendTransactionEndMeterValues(connectorId, transactionId, transactionEndMeterValue);
108 const payload: StopTransactionRequest = {
109 transactionId,
110 ...!Utils.isUndefined(idTag) && { idTag },
111 meterStop,
112 timestamp: new Date().toISOString(),
113 ...reason && { reason },
734d790d 114 ...this.chargingStation.getTransactionDataMeterValues() && { transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues(this.chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue, transactionEndMeterValue) },
fd0c36fa 115 };
c0560973
JB		 116 return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.STOP_TRANSACTION) as OCPP16StartTransactionResponse;
117 } catch (error) {
88184022 118 this.handleRequestError(OCPP16RequestCommand.STOP_TRANSACTION, error as Error);
c0560973
JB		 119 }
120 }
121
aef1b33a 122 public async sendMeterValues(connectorId: number, transactionId: number, interval: number, debug = false): Promise<void> {
c0560973 123 try {
fd0c36fa 124 const meterValue: OCPP16MeterValue = {
c0560973
JB		 125 timestamp: new Date().toISOString(),
126 sampledValue: [],
127 };
734d790d 128 const connector = this.chargingStation.getConnectorStatus(connectorId);
9ccca265 129 // SoC measurand
aef1b33a 130 const socSampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.STATE_OF_CHARGE);
9ccca265 131 if (socSampledValueTemplate) {
561d966b
JB		 132 const socSampledValueTemplateValue = socSampledValueTemplate.value
133 ? Utils.getRandomFloatFluctuatedRounded(parseInt(socSampledValueTemplate.value), socSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT)
72740232 134 : Utils.getRandomInteger(100);
561d966b 135 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(socSampledValueTemplate, socSampledValueTemplateValue));
9ccca265
JB		 136 const sampledValuesIndex = meterValue.sampledValue.length - 1;
137 if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) {
aef1b33a 138 logger.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`);
9ccca265
JB		 139 }
140 }
141 // Voltage measurand
aef1b33a 142 const voltageSampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.VOLTAGE);
9ccca265 143 if (voltageSampledValueTemplate) {
aef1b33a 144 const voltageSampledValueTemplateValue = voltageSampledValueTemplate.value ? parseInt(voltageSampledValueTemplate.value) : this.chargingStation.getVoltageOut();
9ccca265
JB		 145 const fluctuationPercent = voltageSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT;
146 const voltageMeasurandValue = Utils.getRandomFloatFluctuatedRounded(voltageSampledValueTemplateValue, fluctuationPercent);
aef1b33a 147 if (this.chargingStation.getNumberOfPhases() !== 3 || (this.chargingStation.getNumberOfPhases() === 3 && this.chargingStation.getMainVoltageMeterValues())) {
9ccca265
JB		 148 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(voltageSampledValueTemplate, voltageMeasurandValue));
149 }
aef1b33a 150 for (let phase = 1; this.chargingStation.getNumberOfPhases() === 3 && phase <= this.chargingStation.getNumberOfPhases(); phase++) {
9ccca265 151 const phaseLineToNeutralValue = `L${phase}-N`;
aef1b33a 152 const voltagePhaseLineToNeutralSampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.VOLTAGE,
9ccca265
JB		 153 phaseLineToNeutralValue as OCPP16MeterValuePhase);
154 let voltagePhaseLineToNeutralMeasurandValue: number;
155 if (voltagePhaseLineToNeutralSampledValueTemplate) {
aef1b33a 156 const voltagePhaseLineToNeutralSampledValueTemplateValue = voltagePhaseLineToNeutralSampledValueTemplate.value ? parseInt(voltagePhaseLineToNeutralSampledValueTemplate.value) : this.chargingStation.getVoltageOut();
9ccca265
JB		 157 const fluctuationPhaseToNeutralPercent = voltagePhaseLineToNeutralSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT;
158 voltagePhaseLineToNeutralMeasurandValue = Utils.getRandomFloatFluctuatedRounded(voltagePhaseLineToNeutralSampledValueTemplateValue, fluctuationPhaseToNeutralPercent);
c0560973 159 }
9ccca265
JB		 160 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(voltagePhaseLineToNeutralSampledValueTemplate ?? voltageSampledValueTemplate,
161 voltagePhaseLineToNeutralMeasurandValue ?? voltageMeasurandValue, null, phaseLineToNeutralValue as OCPP16MeterValuePhase));
aef1b33a
JB		 162 if (this.chargingStation.getPhaseLineToLineVoltageMeterValues()) {
163 const phaseLineToLineValue = `L${phase}-L${(phase + 1) % this.chargingStation.getNumberOfPhases() !== 0 ? (phase + 1) % this.chargingStation.getNumberOfPhases() : this.chargingStation.getNumberOfPhases()}`;
164 const voltagePhaseLineToLineSampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.VOLTAGE, phaseLineToLineValue as OCPP16MeterValuePhase);
9bd87386
JB		 165 let voltagePhaseLineToLineMeasurandValue: number;
166 if (voltagePhaseLineToLineSampledValueTemplate) {
4c2b4904 167 const voltagePhaseLineToLineSampledValueTemplateValue = voltagePhaseLineToLineSampledValueTemplate.value ? parseInt(voltagePhaseLineToLineSampledValueTemplate.value) : Voltage.VOLTAGE_400;
9bd87386
JB		 168 const fluctuationPhaseLineToLinePercent = voltagePhaseLineToLineSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT;
169 voltagePhaseLineToLineMeasurandValue = Utils.getRandomFloatFluctuatedRounded(voltagePhaseLineToLineSampledValueTemplateValue, fluctuationPhaseLineToLinePercent);
170 }
4c2b4904 171 const defaultVoltagePhaseLineToLineMeasurandValue = Utils.getRandomFloatFluctuatedRounded(Voltage.VOLTAGE_400, fluctuationPercent);
9bd87386
JB		 172 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(voltagePhaseLineToLineSampledValueTemplate ?? voltageSampledValueTemplate,
173 voltagePhaseLineToLineMeasurandValue ?? defaultVoltagePhaseLineToLineMeasurandValue, null, phaseLineToLineValue as OCPP16MeterValuePhase));
c0560973 174 }
9ccca265
JB		 175 }
176 }
177 // Power.Active.Import measurand
aef1b33a 178 const powerSampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT);
9ccca265 179 let powerPerPhaseSampledValueTemplates: MeasurandPerPhaseSampledValueTemplates = {};
aef1b33a 180 if (this.chargingStation.getNumberOfPhases() === 3) {
9ccca265 181 powerPerPhaseSampledValueTemplates = {
aef1b33a
JB		 182 L1: this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT, OCPP16MeterValuePhase.L1_N),
183 L2: this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT, OCPP16MeterValuePhase.L2_N),
184 L3: this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT, OCPP16MeterValuePhase.L3_N),
9ccca265
JB		 185 };
186 }
187 if (powerSampledValueTemplate) {
aef1b33a
JB		 188 OCPP16ServiceUtils.checkMeasurandPowerDivider(this.chargingStation, powerSampledValueTemplate.measurand);
189 const errMsg = `${this.chargingStation.logPrefix()} MeterValues measurand ${powerSampledValueTemplate.measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${this.chargingStation.getCurrentOutType()} currentOutType in template file ${this.chargingStation.stationTemplateFile}, cannot calculate ${powerSampledValueTemplate.measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`;
9ccca265
JB		 190 const powerMeasurandValues = {} as MeasurandValues;
191 const unitDivider = powerSampledValueTemplate?.unit === MeterValueUnit.KILO_WATT ? 1000 : 1;
aef1b33a
JB		 192 const maxPower = Math.round(this.chargingStation.stationInfo.maxPower / this.chargingStation.stationInfo.powerDivider);
193 const maxPowerPerPhase = Math.round((this.chargingStation.stationInfo.maxPower / this.chargingStation.stationInfo.powerDivider) / this.chargingStation.getNumberOfPhases());
194 switch (this.chargingStation.getCurrentOutType()) {
4c2b4904 195 case CurrentType.AC:
aef1b33a 196 if (this.chargingStation.getNumberOfPhases() === 3) {
9ccca265 197 const defaultFluctuatedPowerPerPhase = powerSampledValueTemplate.value
aef1b33a 198 && Utils.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate.value) / this.chargingStation.getNumberOfPhases(), powerSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
9ccca265
JB		 199 const phase1FluctuatedValue = powerPerPhaseSampledValueTemplates?.L1?.value
200 && Utils.getRandomFloatFluctuatedRounded(parseInt(powerPerPhaseSampledValueTemplates.L1.value), powerPerPhaseSampledValueTemplates.L1.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
201 const phase2FluctuatedValue = powerPerPhaseSampledValueTemplates?.L2?.value
202 && Utils.getRandomFloatFluctuatedRounded(parseInt(powerPerPhaseSampledValueTemplates.L2.value), powerPerPhaseSampledValueTemplates.L2.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
203 const phase3FluctuatedValue = powerPerPhaseSampledValueTemplates?.L3?.value
204 && Utils.getRandomFloatFluctuatedRounded(parseInt(powerPerPhaseSampledValueTemplates.L3.value), powerPerPhaseSampledValueTemplates.L3.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
205 powerMeasurandValues.L1 = (phase1FluctuatedValue ?? defaultFluctuatedPowerPerPhase) ?? Utils.getRandomFloatRounded(maxPowerPerPhase / unitDivider);
206 powerMeasurandValues.L2 = (phase2FluctuatedValue ?? defaultFluctuatedPowerPerPhase) ?? Utils.getRandomFloatRounded(maxPowerPerPhase / unitDivider);
207 powerMeasurandValues.L3 = (phase3FluctuatedValue ?? defaultFluctuatedPowerPerPhase) ?? Utils.getRandomFloatRounded(maxPowerPerPhase / unitDivider);
c0560973 208 } else {
9ccca265
JB		 209 powerMeasurandValues.L1 = powerSampledValueTemplate.value
210 ? Utils.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate.value), powerSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT)
211 : Utils.getRandomFloatRounded(maxPower / unitDivider);
212 powerMeasurandValues.L2 = 0;
213 powerMeasurandValues.L3 = 0;
c0560973 214 }
9ccca265
JB		 215 powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2);
216 break;
4c2b4904 217 case CurrentType.DC:
9ccca265
JB		 218 powerMeasurandValues.allPhases = powerSampledValueTemplate.value
219 ? Utils.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate.value), powerSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT)
220 : Utils.getRandomFloatRounded(maxPower / unitDivider);
221 break;
222 default:
223 logger.error(errMsg);
58144adb 224 throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, OCPP16RequestCommand.METER_VALUES);
9ccca265
JB		 225 }
226 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(powerSampledValueTemplate, powerMeasurandValues.allPhases));
227 const sampledValuesIndex = meterValue.sampledValue.length - 1;
228 const maxPowerRounded = Utils.roundTo(maxPower / unitDivider, 2);
229 if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPowerRounded || debug) {
aef1b33a 230 logger.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPowerRounded}`);
9ccca265 231 }
aef1b33a 232 for (let phase = 1; this.chargingStation.getNumberOfPhases() === 3 && phase <= this.chargingStation.getNumberOfPhases(); phase++) {
9ccca265
JB		 233 const phaseValue = `L${phase}-N`;
234 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(powerPerPhaseSampledValueTemplates[`L${phase}`] ?? powerSampledValueTemplate, powerMeasurandValues[`L${phase}`], null,
235 phaseValue as OCPP16MeterValuePhase));
236 const sampledValuesPerPhaseIndex = meterValue.sampledValue.length - 1;
237 const maxPowerPerPhaseRounded = Utils.roundTo(maxPowerPerPhase / unitDivider, 2);
238 if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) > maxPowerPerPhaseRounded || debug) {
aef1b33a 239 logger.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesPerPhaseIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: phase ${meterValue.sampledValue[sampledValuesPerPhaseIndex].phase}, connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesPerPhaseIndex].value}/${maxPowerPerPhaseRounded}`);
c0560973 240 }
9ccca265
JB		 241 }
242 }
243 // Current.Import measurand
aef1b33a 244 const currentSampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.CURRENT_IMPORT);
9ccca265 245 let currentPerPhaseSampledValueTemplates: MeasurandPerPhaseSampledValueTemplates = {};
aef1b33a 246 if (this.chargingStation.getNumberOfPhases() === 3) {
9ccca265 247 currentPerPhaseSampledValueTemplates = {
aef1b33a
JB		 248 L1: this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.CURRENT_IMPORT, OCPP16MeterValuePhase.L1),
249 L2: this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.CURRENT_IMPORT, OCPP16MeterValuePhase.L2),
250 L3: this.chargingStation.getSampledValueTemplate(connectorId, OCPP16MeterValueMeasurand.CURRENT_IMPORT, OCPP16MeterValuePhase.L3),
9ccca265
JB		 251 };
252 }
253 if (currentSampledValueTemplate) {
aef1b33a
JB		 254 OCPP16ServiceUtils.checkMeasurandPowerDivider(this.chargingStation, currentSampledValueTemplate.measurand);
255 const errMsg = `${this.chargingStation.logPrefix()} MeterValues measurand ${currentSampledValueTemplate.measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${this.chargingStation.getCurrentOutType()} currentOutType in template file ${this.chargingStation.stationTemplateFile}, cannot calculate ${currentSampledValueTemplate.measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`;
9ccca265
JB		 256 const currentMeasurandValues: MeasurandValues = {} as MeasurandValues;
257 let maxAmperage: number;
aef1b33a 258 switch (this.chargingStation.getCurrentOutType()) {
4c2b4904 259 case CurrentType.AC:
aef1b33a
JB		 260 maxAmperage = ACElectricUtils.amperagePerPhaseFromPower(this.chargingStation.getNumberOfPhases(), this.chargingStation.stationInfo.maxPower / this.chargingStation.stationInfo.powerDivider, this.chargingStation.getVoltageOut());
261 if (this.chargingStation.getNumberOfPhases() === 3) {
9ccca265
JB		 262 const defaultFluctuatedAmperagePerPhase = currentSampledValueTemplate.value
263 && Utils.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate.value), currentSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
264 const phase1FluctuatedValue = currentPerPhaseSampledValueTemplates?.L1?.value
265 && Utils.getRandomFloatFluctuatedRounded(parseInt(currentPerPhaseSampledValueTemplates.L1.value), currentPerPhaseSampledValueTemplates.L1.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
266 const phase2FluctuatedValue = currentPerPhaseSampledValueTemplates?.L2?.value
267 && Utils.getRandomFloatFluctuatedRounded(parseInt(currentPerPhaseSampledValueTemplates.L2.value), currentPerPhaseSampledValueTemplates.L2.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
268 const phase3FluctuatedValue = currentPerPhaseSampledValueTemplates?.L3?.value
269 && Utils.getRandomFloatFluctuatedRounded(parseInt(currentPerPhaseSampledValueTemplates.L3.value), currentPerPhaseSampledValueTemplates.L3.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT);
270 currentMeasurandValues.L1 = (phase1FluctuatedValue ?? defaultFluctuatedAmperagePerPhase) ?? Utils.getRandomFloatRounded(maxAmperage);
271 currentMeasurandValues.L2 = (phase2FluctuatedValue ?? defaultFluctuatedAmperagePerPhase) ?? Utils.getRandomFloatRounded(maxAmperage);
272 currentMeasurandValues.L3 = (phase3FluctuatedValue ?? defaultFluctuatedAmperagePerPhase) ?? Utils.getRandomFloatRounded(maxAmperage);
273 } else {
274 currentMeasurandValues.L1 = currentSampledValueTemplate.value
275 ? Utils.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate.value), currentSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT)
276 : Utils.getRandomFloatRounded(maxAmperage);
277 currentMeasurandValues.L2 = 0;
278 currentMeasurandValues.L3 = 0;
279 }
aef1b33a 280 currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / this.chargingStation.getNumberOfPhases(), 2);
9ccca265 281 break;
4c2b4904 282 case CurrentType.DC:
aef1b33a 283 maxAmperage = DCElectricUtils.amperage(this.chargingStation.stationInfo.maxPower / this.chargingStation.stationInfo.powerDivider, this.chargingStation.getVoltageOut());
9ccca265
JB		 284 currentMeasurandValues.allPhases = currentSampledValueTemplate.value
285 ? Utils.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate.value), currentSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT)
286 : Utils.getRandomFloatRounded(maxAmperage);
287 break;
288 default:
289 logger.error(errMsg);
58144adb 290 throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, OCPP16RequestCommand.METER_VALUES);
9ccca265
JB		 291 }
292 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(currentSampledValueTemplate, currentMeasurandValues.allPhases));
293 const sampledValuesIndex = meterValue.sampledValue.length - 1;
294 if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) {
aef1b33a 295 logger.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`);
9ccca265 296 }
aef1b33a 297 for (let phase = 1; this.chargingStation.getNumberOfPhases() === 3 && phase <= this.chargingStation.getNumberOfPhases(); phase++) {
9ccca265
JB		 298 const phaseValue = `L${phase}`;
299 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(currentPerPhaseSampledValueTemplates[phaseValue] ?? currentSampledValueTemplate,
300 currentMeasurandValues[phaseValue], null, phaseValue as OCPP16MeterValuePhase));
301 const sampledValuesPerPhaseIndex = meterValue.sampledValue.length - 1;
302 if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) > maxAmperage || debug) {
aef1b33a 303 logger.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesPerPhaseIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: phase ${meterValue.sampledValue[sampledValuesPerPhaseIndex].phase}, connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesPerPhaseIndex].value}/${maxAmperage}`);
c0560973 304 }
9ccca265
JB		 305 }
306 }
307 // Energy.Active.Import.Register measurand (default)
aef1b33a 308 const energySampledValueTemplate = this.chargingStation.getSampledValueTemplate(connectorId);
9ccca265 309 if (energySampledValueTemplate) {
aef1b33a 310 OCPP16ServiceUtils.checkMeasurandPowerDivider(this.chargingStation, energySampledValueTemplate.measurand);
9ccca265 311 const unitDivider = energySampledValueTemplate?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1;
32618c71
JB		 312 const maxEnergyRounded = Utils.roundTo(((this.chargingStation.stationInfo.maxPower / this.chargingStation.stationInfo.powerDivider) * interval) / (3600 * 1000), 2);
313 const energyValueRounded = energySampledValueTemplate.value
9ccca265
JB		 314 // Cumulate the fluctuated value around the static one
315 ? Utils.getRandomFloatFluctuatedRounded(parseInt(energySampledValueTemplate.value), energySampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT)
32618c71 316 : Utils.getRandomFloatRounded(maxEnergyRounded);
9ccca265
JB		 317 // Persist previous value on connector
318 if (connector && !Utils.isNullOrUndefined(connector.energyActiveImportRegisterValue) && connector.energyActiveImportRegisterValue >= 0 &&
319 !Utils.isNullOrUndefined(connector.transactionEnergyActiveImportRegisterValue) && connector.transactionEnergyActiveImportRegisterValue >= 0) {
32618c71
JB		 320 connector.energyActiveImportRegisterValue += energyValueRounded;
321 connector.transactionEnergyActiveImportRegisterValue += energyValueRounded;
c0560973 322 } else {
9ccca265
JB		 323 connector.energyActiveImportRegisterValue = 0;
324 connector.transactionEnergyActiveImportRegisterValue = 0;
325 }
326 meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(energySampledValueTemplate,
32618c71 327 Utils.roundTo(this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId) / unitDivider, 2)));
9ccca265 328 const sampledValuesIndex = meterValue.sampledValue.length - 1;
32618c71
JB		 329 if (energyValueRounded > maxEnergyRounded || debug) {
330 logger.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${energyValueRounded}/${maxEnergyRounded}, duration: ${Utils.roundTo(interval / (3600 * 1000), 4)}h`);
c0560973
JB		 331 }
332 }
333 const payload: MeterValuesRequest = {
334 connectorId,
335 transactionId,
b02ab215 336 meterValue: [meterValue],
c0560973 337 };
aef1b33a 338 await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.METER_VALUES);
c0560973 339 } catch (error) {
88184022 340 this.handleRequestError(OCPP16RequestCommand.METER_VALUES, error as Error);
c0560973
JB		 341 }
342 }
343
fd0c36fa 344 public async sendTransactionBeginMeterValues(connectorId: number, transactionId: number, beginMeterValue: OCPP16MeterValue): Promise<void> {
290d006c
JB		 345 try {
346 const payload: MeterValuesRequest = {
347 connectorId,
348 transactionId,
b02ab215 349 meterValue: [beginMeterValue],
290d006c
JB		 350 };
351 await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.METER_VALUES);
352 } catch (error) {
88184022 353 this.handleRequestError(OCPP16RequestCommand.METER_VALUES, error as Error);
290d006c 354 }
326f6e38
JB		 355 }
356
fd0c36fa 357 public async sendTransactionEndMeterValues(connectorId: number, transactionId: number, endMeterValue: OCPP16MeterValue): Promise<void> {
290d006c
JB		 358 try {
359 const payload: MeterValuesRequest = {
360 connectorId,
361 transactionId,
b02ab215 362 meterValue: [endMeterValue],
290d006c
JB		 363 };
364 await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.METER_VALUES);
365 } catch (error) {
88184022 366 this.handleRequestError(OCPP16RequestCommand.METER_VALUES, error as Error);
290d006c 367 }
326f6e38 368 }
6ed92bc1 369
47e22477 370 public async sendDiagnosticsStatusNotification(diagnosticsStatus: OCPP16DiagnosticsStatus): Promise<void> {
290d006c
JB		 371 try {
372 const payload: DiagnosticsStatusNotificationRequest = {
373 status: diagnosticsStatus
374 };
375 await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION);
376 } catch (error) {
88184022 377 this.handleRequestError(OCPP16RequestCommand.METER_VALUES, error as Error);
290d006c 378 }
47e22477
JB		 379 }
380
de3dbcf5
JB		 381 public async sendResult(messageId: string, resultMessageData: Record<string, unknown>, commandName: OCPP16RequestCommand | OCPP16IncomingRequestCommand): Promise<unknown> {
382 try {
383 // Send error
384 return await this.sendMessage(messageId, resultMessageData, MessageType.CALL_RESULT_MESSAGE, commandName);
385 } catch (err) {
386 this.handleRequestError(commandName as OCPP16RequestCommand, err as Error);
387 }
388 }
389
6ed92bc1 390 public async sendError(messageId: string, error: OCPPError, commandName: OCPP16RequestCommand | OCPP16IncomingRequestCommand): Promise<unknown> {
290d006c
JB		 391 try {
392 // Send error
2891f761 393 return await this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName);
290d006c 394 } catch (err) {
88184022 395 this.handleRequestError(commandName as OCPP16RequestCommand, err as Error);
290d006c 396 }
6ed92bc1 397 }
c0560973 398}
Charging stations simulator mirror - https://github.com/SAP/e-mobility-charging-stations-simulator