1 // Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
3 import { ACElectricUtils
, DCElectricUtils
} from
'../../../utils/ElectricUtils';
4 import { AuthorizeRequest
, OCPP16AuthorizeResponse
, OCPP16StartTransactionResponse
, OCPP16StopTransactionReason
, OCPP16StopTransactionResponse
, StartTransactionRequest
, StopTransactionRequest
} from
'../../../types/ocpp/1.6/Transaction';
5 import { CurrentType
, Voltage
} from
'../../../types/ChargingStationTemplate';
6 import { DiagnosticsStatusNotificationRequest
, HeartbeatRequest
, OCPP16BootNotificationRequest
, OCPP16IncomingRequestCommand
, OCPP16RequestCommand
, StatusNotificationRequest
} from
'../../../types/ocpp/1.6/Requests';
7 import { MeterValueUnit
, MeterValuesRequest
, OCPP16MeterValue
, OCPP16MeterValueMeasurand
, OCPP16MeterValuePhase
} from
'../../../types/ocpp/1.6/MeterValues';
9 import Constants from
'../../../utils/Constants';
10 import { ErrorType
} from
'../../../types/ocpp/ErrorType';
11 import MeasurandPerPhaseSampledValueTemplates from
'../../../types/MeasurandPerPhaseSampledValueTemplates';
12 import MeasurandValues from
'../../../types/MeasurandValues';
13 import { MessageType
} from
'../../../types/ocpp/MessageType';
14 import { OCPP16BootNotificationResponse
} from
'../../../types/ocpp/1.6/Responses';
15 import { OCPP16ChargePointErrorCode
} from
'../../../types/ocpp/1.6/ChargePointErrorCode';
16 import { OCPP16ChargePointStatus
} from
'../../../types/ocpp/1.6/ChargePointStatus';
17 import { OCPP16DiagnosticsStatus
} from
'../../../types/ocpp/1.6/DiagnosticsStatus';
18 import { OCPP16ServiceUtils
} from
'./OCPP16ServiceUtils';
19 import OCPPError from
'../OCPPError';
20 import OCPPRequestService from
'../OCPPRequestService';
21 import Utils from
'../../../utils/Utils';
22 import logger from
'../../../utils/Logger';
24 export default class OCPP16RequestService
extends OCPPRequestService
{
25 public async sendHeartbeat(): Promise
<void> {
27 const payload
: HeartbeatRequest
= {};
28 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.HEARTBEAT
);
30 this.handleRequestError(OCPP16RequestCommand
.HEARTBEAT
, error
);
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
> {
37 const payload
: OCPP16BootNotificationRequest
= {
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
}
48 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.BOOT_NOTIFICATION
, true) as OCPP16BootNotificationResponse
;
50 this.handleRequestError(OCPP16RequestCommand
.BOOT_NOTIFICATION
, error
);
54 public async sendStatusNotification(connectorId
: number, status: OCPP16ChargePointStatus
,
55 errorCode
: OCPP16ChargePointErrorCode
= OCPP16ChargePointErrorCode
.NO_ERROR
): Promise
<void> {
57 const payload
: StatusNotificationRequest
= {
62 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.STATUS_NOTIFICATION
);
64 this.handleRequestError(OCPP16RequestCommand
.STATUS_NOTIFICATION
, error
);
68 public async sendAuthorize(connectorId
: number, idTag
?: string): Promise
<OCPP16AuthorizeResponse
> {
70 const payload
: AuthorizeRequest
= {
71 ...!Utils
.isUndefined(idTag
) ? { idTag
} : { idTag
: Constants
.TRANSACTION_DEFAULT_IDTAG
},
73 this.chargingStation
.getConnector(connectorId
).authorizeIdTag
= idTag
;
74 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.AUTHORIZE
) as OCPP16AuthorizeResponse
;
76 this.handleRequestError(OCPP16RequestCommand
.AUTHORIZE
, error
);
80 public async sendStartTransaction(connectorId
: number, idTag
?: string): Promise
<OCPP16StartTransactionResponse
> {
82 const payload
: StartTransactionRequest
= {
84 ...!Utils
.isUndefined(idTag
) ? { idTag
} : { idTag
: Constants
.TRANSACTION_DEFAULT_IDTAG
},
85 meterStart
: this.chargingStation
.getEnergyActiveImportRegisterByConnectorId(connectorId
),
86 timestamp
: new Date().toISOString(),
88 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.START_TRANSACTION
) as OCPP16StartTransactionResponse
;
90 this.handleRequestError(OCPP16RequestCommand
.START_TRANSACTION
, error
);
94 public async sendStopTransaction(transactionId
: number, meterStop
: number, idTag
?: string,
95 reason
: OCPP16StopTransactionReason
= OCPP16StopTransactionReason
.NONE
): Promise
<OCPP16StopTransactionResponse
> {
97 let connectorId
: number;
98 for (const connector
in this.chargingStation
.connectors
) {
99 if (Utils
.convertToInt(connector
) > 0 && this.chargingStation
.getConnector(Utils
.convertToInt(connector
))?.transactionId
=== transactionId
) {
100 connectorId
= Utils
.convertToInt(connector
);
104 const transactionEndMeterValue
= OCPP16ServiceUtils
.buildTransactionEndMeterValue(this.chargingStation
, connectorId
, meterStop
);
105 // FIXME: should be a callback, each OCPP commands implementation must do only one job
106 (this.chargingStation
.getBeginEndMeterValues() && !this.chargingStation
.getOutOfOrderEndMeterValues())
107 && await this.sendTransactionEndMeterValues(connectorId
, transactionId
, transactionEndMeterValue
);
108 const payload
: StopTransactionRequest
= {
110 ...!Utils
.isUndefined(idTag
) && { idTag
},
112 timestamp
: new Date().toISOString(),
113 ...reason
&& { reason
},
114 ...this.chargingStation
.getTransactionDataMeterValues() && { transactionData
: OCPP16ServiceUtils
.buildTransactionDataMeterValues(this.chargingStation
.getConnector(connectorId
).transactionBeginMeterValue
, transactionEndMeterValue
) },
116 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.STOP_TRANSACTION
) as OCPP16StartTransactionResponse
;
118 this.handleRequestError(OCPP16RequestCommand
.STOP_TRANSACTION
, error
);
122 public async sendMeterValues(connectorId
: number, transactionId
: number, interval
: number, debug
= false): Promise
<void> {
124 const meterValue
: OCPP16MeterValue
= {
125 timestamp
: new Date().toISOString(),
128 const connector
= this.chargingStation
.getConnector(connectorId
);
130 const socSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.STATE_OF_CHARGE
);
131 if (socSampledValueTemplate
) {
132 const socSampledValueTemplateValue
= socSampledValueTemplate
.value
133 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(socSampledValueTemplate
.value
), socSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
134 : Utils
.getRandomInteger(100);
135 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(socSampledValueTemplate
, socSampledValueTemplateValue
));
136 const sampledValuesIndex
= meterValue
.sampledValue
.length
- 1;
137 if (Utils
.convertToInt(meterValue
.sampledValue
[sampledValuesIndex
].value
) > 100 || debug
) {
138 logger
.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`);
142 const voltageSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.VOLTAGE
);
143 if (voltageSampledValueTemplate
) {
144 const voltageSampledValueTemplateValue
= voltageSampledValueTemplate
.value
? parseInt(voltageSampledValueTemplate
.value
) : this.chargingStation
.getVoltageOut();
145 const fluctuationPercent
= voltageSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
;
146 const voltageMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(voltageSampledValueTemplateValue
, fluctuationPercent
);
147 if (this.chargingStation
.getNumberOfPhases() !== 3 || (this.chargingStation
.getNumberOfPhases() === 3 && this.chargingStation
.getMainVoltageMeterValues())) {
148 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(voltageSampledValueTemplate
, voltageMeasurandValue
));
150 for (let phase
= 1; this.chargingStation
.getNumberOfPhases() === 3 && phase
<= this.chargingStation
.getNumberOfPhases(); phase
++) {
151 const phaseLineToNeutralValue
= `L${phase}-N`;
152 const voltagePhaseLineToNeutralSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.VOLTAGE
,
153 phaseLineToNeutralValue
as OCPP16MeterValuePhase
);
154 let voltagePhaseLineToNeutralMeasurandValue
: number;
155 if (voltagePhaseLineToNeutralSampledValueTemplate
) {
156 const voltagePhaseLineToNeutralSampledValueTemplateValue
= voltagePhaseLineToNeutralSampledValueTemplate
.value
? parseInt(voltagePhaseLineToNeutralSampledValueTemplate
.value
) : this.chargingStation
.getVoltageOut();
157 const fluctuationPhaseToNeutralPercent
= voltagePhaseLineToNeutralSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
;
158 voltagePhaseLineToNeutralMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(voltagePhaseLineToNeutralSampledValueTemplateValue
, fluctuationPhaseToNeutralPercent
);
160 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(voltagePhaseLineToNeutralSampledValueTemplate
?? voltageSampledValueTemplate
,
161 voltagePhaseLineToNeutralMeasurandValue
?? voltageMeasurandValue
, null, phaseLineToNeutralValue
as OCPP16MeterValuePhase
));
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
);
165 let voltagePhaseLineToLineMeasurandValue
: number;
166 if (voltagePhaseLineToLineSampledValueTemplate
) {
167 const voltagePhaseLineToLineSampledValueTemplateValue
= voltagePhaseLineToLineSampledValueTemplate
.value
? parseInt(voltagePhaseLineToLineSampledValueTemplate
.value
) : Voltage
.VOLTAGE_400
;
168 const fluctuationPhaseLineToLinePercent
= voltagePhaseLineToLineSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
;
169 voltagePhaseLineToLineMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(voltagePhaseLineToLineSampledValueTemplateValue
, fluctuationPhaseLineToLinePercent
);
171 const defaultVoltagePhaseLineToLineMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(Voltage
.VOLTAGE_400
, fluctuationPercent
);
172 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(voltagePhaseLineToLineSampledValueTemplate
?? voltageSampledValueTemplate
,
173 voltagePhaseLineToLineMeasurandValue
?? defaultVoltagePhaseLineToLineMeasurandValue
, null, phaseLineToLineValue
as OCPP16MeterValuePhase
));
177 // Power.Active.Import measurand
178 const powerSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.POWER_ACTIVE_IMPORT
);
179 let powerPerPhaseSampledValueTemplates
: MeasurandPerPhaseSampledValueTemplates
= {};
180 if (this.chargingStation
.getNumberOfPhases() === 3) {
181 powerPerPhaseSampledValueTemplates
= {
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
),
187 if (powerSampledValueTemplate
) {
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`;
190 const powerMeasurandValues
= {} as MeasurandValues
;
191 const unitDivider
= powerSampledValueTemplate
?.unit
=== MeterValueUnit
.KILO_WATT
? 1000 : 1;
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()) {
196 if (this.chargingStation
.getNumberOfPhases() === 3) {
197 const defaultFluctuatedPowerPerPhase
= powerSampledValueTemplate
.value
198 && Utils
.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate
.value
) / this.chargingStation
.getNumberOfPhases(), powerSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
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
);
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;
215 powerMeasurandValues
.allPhases
= Utils
.roundTo(powerMeasurandValues
.L1
+ powerMeasurandValues
.L2
+ powerMeasurandValues
.L3
, 2);
218 powerMeasurandValues
.allPhases
= powerSampledValueTemplate
.value
219 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate
.value
), powerSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
220 : Utils
.getRandomFloatRounded(maxPower
/ unitDivider
);
223 logger
.error(errMsg
);
224 throw new OCPPError(ErrorType
.INTERNAL_ERROR
, errMsg
, OCPP16RequestCommand
.METER_VALUES
);
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
) {
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}`);
232 for (let phase
= 1; this.chargingStation
.getNumberOfPhases() === 3 && phase
<= this.chargingStation
.getNumberOfPhases(); phase
++) {
233 const phaseValue
= `L${phase}-N`;
234 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(powerPerPhaseSampledValueTemplates
[`L${phase}`] ?? powerSampledValueTemplate
, powerMeasurandValues
[`L${phase}`], null,
235 phaseValue
as OCPP16MeterValuePhase
));
236 const sampledValuesPerPhaseIndex
= meterValue
.sampledValue
.length
- 1;
237 const maxPowerPerPhaseRounded
= Utils
.roundTo(maxPowerPerPhase
/ unitDivider
, 2);
238 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesPerPhaseIndex
].value
) > maxPowerPerPhaseRounded
|| debug
) {
239 logger
.error(`${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}`);
243 // Current.Import measurand
244 const currentSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.CURRENT_IMPORT
);
245 let currentPerPhaseSampledValueTemplates
: MeasurandPerPhaseSampledValueTemplates
= {};
246 if (this.chargingStation
.getNumberOfPhases() === 3) {
247 currentPerPhaseSampledValueTemplates
= {
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
),
253 if (currentSampledValueTemplate
) {
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`;
256 const currentMeasurandValues
: MeasurandValues
= {} as MeasurandValues
;
257 let maxAmperage
: number;
258 switch (this.chargingStation
.getCurrentOutType()) {
260 maxAmperage
= ACElectricUtils
.amperagePerPhaseFromPower(this.chargingStation
.getNumberOfPhases(), this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
, this.chargingStation
.getVoltageOut());
261 if (this.chargingStation
.getNumberOfPhases() === 3) {
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
);
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;
280 currentMeasurandValues
.allPhases
= Utils
.roundTo((currentMeasurandValues
.L1
+ currentMeasurandValues
.L2
+ currentMeasurandValues
.L3
) / this.chargingStation
.getNumberOfPhases(), 2);
283 maxAmperage
= DCElectricUtils
.amperage(this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
, this.chargingStation
.getVoltageOut());
284 currentMeasurandValues
.allPhases
= currentSampledValueTemplate
.value
285 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate
.value
), currentSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
286 : Utils
.getRandomFloatRounded(maxAmperage
);
289 logger
.error(errMsg
);
290 throw new OCPPError(ErrorType
.INTERNAL_ERROR
, errMsg
, OCPP16RequestCommand
.METER_VALUES
);
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
) {
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}`);
297 for (let phase
= 1; this.chargingStation
.getNumberOfPhases() === 3 && phase
<= this.chargingStation
.getNumberOfPhases(); phase
++) {
298 const phaseValue
= `L${phase}`;
299 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(currentPerPhaseSampledValueTemplates
[phaseValue
] ?? currentSampledValueTemplate
,
300 currentMeasurandValues
[phaseValue
], null, phaseValue
as OCPP16MeterValuePhase
));
301 const sampledValuesPerPhaseIndex
= meterValue
.sampledValue
.length
- 1;
302 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesPerPhaseIndex
].value
) > maxAmperage
|| debug
) {
303 logger
.error(`${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}`);
307 // Energy.Active.Import.Register measurand (default)
308 const energySampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
);
309 if (energySampledValueTemplate
) {
310 OCPP16ServiceUtils
.checkMeasurandPowerDivider(this.chargingStation
, energySampledValueTemplate
.measurand
);
311 const unitDivider
= energySampledValueTemplate
?.unit
=== MeterValueUnit
.KILO_WATT_HOUR
? 1000 : 1;
312 const energyMeasurandValue
= energySampledValueTemplate
.value
313 // Cumulate the fluctuated value around the static one
314 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(energySampledValueTemplate
.value
), energySampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
315 : Utils
.getRandomInteger(this.chargingStation
.stationInfo
.maxPower
/ (this.chargingStation
.stationInfo
.powerDivider
* 3600000) * interval
);
316 // Persist previous value on connector
317 if (connector
&& !Utils
.isNullOrUndefined(connector
.energyActiveImportRegisterValue
) && connector
.energyActiveImportRegisterValue
>= 0 &&
318 !Utils
.isNullOrUndefined(connector
.transactionEnergyActiveImportRegisterValue
) && connector
.transactionEnergyActiveImportRegisterValue
>= 0) {
319 connector
.energyActiveImportRegisterValue
+= energyMeasurandValue
;
320 connector
.transactionEnergyActiveImportRegisterValue
+= energyMeasurandValue
;
322 connector
.energyActiveImportRegisterValue
= 0;
323 connector
.transactionEnergyActiveImportRegisterValue
= 0;
325 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(energySampledValueTemplate
,
326 Utils
.roundTo(this.chargingStation
.getEnergyActiveImportRegisterByTransactionId(transactionId
) / unitDivider
, 4)));
327 const sampledValuesIndex
= meterValue
.sampledValue
.length
- 1;
328 const maxEnergy
= Math.round(this.chargingStation
.stationInfo
.maxPower
* 3600 / (this.chargingStation
.stationInfo
.powerDivider
* interval
));
329 const maxEnergyRounded
= Utils
.roundTo(maxEnergy
/ unitDivider
, 4);
330 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesIndex
].value
) > maxEnergyRounded
|| debug
) {
331 logger
.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxEnergyRounded}`);
334 const payload
: MeterValuesRequest
= {
337 meterValue
: [meterValue
],
339 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.METER_VALUES
);
341 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
);
345 public async sendTransactionBeginMeterValues(connectorId
: number, transactionId
: number, beginMeterValue
: OCPP16MeterValue
): Promise
<void> {
347 const payload
: MeterValuesRequest
= {
350 meterValue
: [beginMeterValue
],
352 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.METER_VALUES
);
354 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
);
358 public async sendTransactionEndMeterValues(connectorId
: number, transactionId
: number, endMeterValue
: OCPP16MeterValue
): Promise
<void> {
360 const payload
: MeterValuesRequest
= {
363 meterValue
: [endMeterValue
],
365 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.METER_VALUES
);
367 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
);
371 public async sendDiagnosticsStatusNotification(diagnosticsStatus
: OCPP16DiagnosticsStatus
): Promise
<void> {
373 const payload
: DiagnosticsStatusNotificationRequest
= {
374 status: diagnosticsStatus
376 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
);
378 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
);
382 public async sendError(messageId
: string, error
: OCPPError
, commandName
: OCPP16RequestCommand
| OCPP16IncomingRequestCommand
): Promise
<unknown
> {
385 return await this.sendMessage(messageId
, error
, MessageType
.CALL_ERROR_MESSAGE
, commandName
);
387 this.handleRequestError(commandName
as OCPP16RequestCommand
, err
);