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 { JsonType
} from
'../../../types/JsonType';
12 import MeasurandPerPhaseSampledValueTemplates from
'../../../types/MeasurandPerPhaseSampledValueTemplates';
13 import MeasurandValues from
'../../../types/MeasurandValues';
14 import { MessageType
} from
'../../../types/ocpp/MessageType';
15 import { OCPP16BootNotificationResponse
} from
'../../../types/ocpp/1.6/Responses';
16 import { OCPP16ChargePointErrorCode
} from
'../../../types/ocpp/1.6/ChargePointErrorCode';
17 import { OCPP16ChargePointStatus
} from
'../../../types/ocpp/1.6/ChargePointStatus';
18 import { OCPP16DiagnosticsStatus
} from
'../../../types/ocpp/1.6/DiagnosticsStatus';
19 import { OCPP16ServiceUtils
} from
'./OCPP16ServiceUtils';
20 import OCPPError from
'../../../exception/OCPPError';
21 import OCPPRequestService from
'../OCPPRequestService';
22 import { SendParams
} from
'../../../types/ocpp/Requests';
23 import Utils from
'../../../utils/Utils';
24 import logger from
'../../../utils/Logger';
26 export default class OCPP16RequestService
extends OCPPRequestService
{
27 public async sendHeartbeat(params
?: SendParams
): Promise
<void> {
29 const payload
: HeartbeatRequest
= {};
30 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.HEARTBEAT
, params
);
32 this.handleRequestError(OCPP16RequestCommand
.HEARTBEAT
, error
as Error);
36 public async sendBootNotification(chargePointModel
: string, chargePointVendor
: string, chargeBoxSerialNumber
?: string, firmwareVersion
?: string,
37 chargePointSerialNumber
?: string, iccid
?: string, imsi
?: string, meterSerialNumber
?: string, meterType
?: string,
38 params
?: SendParams
): Promise
<OCPP16BootNotificationResponse
> {
40 const payload
: OCPP16BootNotificationRequest
= {
43 ...!Utils
.isUndefined(chargeBoxSerialNumber
) && { chargeBoxSerialNumber
},
44 ...!Utils
.isUndefined(chargePointSerialNumber
) && { chargePointSerialNumber
},
45 ...!Utils
.isUndefined(firmwareVersion
) && { firmwareVersion
},
46 ...!Utils
.isUndefined(iccid
) && { iccid
},
47 ...!Utils
.isUndefined(imsi
) && { imsi
},
48 ...!Utils
.isUndefined(meterSerialNumber
) && { meterSerialNumber
},
49 ...!Utils
.isUndefined(meterType
) && { meterType
}
51 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
,
52 OCPP16RequestCommand
.BOOT_NOTIFICATION
, { ...params
, skipBufferingOnError
: true }) as OCPP16BootNotificationResponse
;
54 this.handleRequestError(OCPP16RequestCommand
.BOOT_NOTIFICATION
, error
as Error);
58 public async sendStatusNotification(connectorId
: number, status: OCPP16ChargePointStatus
,
59 errorCode
: OCPP16ChargePointErrorCode
= OCPP16ChargePointErrorCode
.NO_ERROR
): Promise
<void> {
61 const payload
: StatusNotificationRequest
= {
66 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.STATUS_NOTIFICATION
);
68 this.handleRequestError(OCPP16RequestCommand
.STATUS_NOTIFICATION
, error
as Error);
72 public async sendAuthorize(connectorId
: number, idTag
?: string): Promise
<OCPP16AuthorizeResponse
> {
74 const payload
: AuthorizeRequest
= {
75 ...!Utils
.isUndefined(idTag
) ? { idTag
} : { idTag
: Constants
.TRANSACTION_DEFAULT_IDTAG
},
77 this.chargingStation
.getConnectorStatus(connectorId
).authorizeIdTag
= idTag
;
78 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.AUTHORIZE
) as OCPP16AuthorizeResponse
;
80 this.handleRequestError(OCPP16RequestCommand
.AUTHORIZE
, error
as Error);
84 public async sendStartTransaction(connectorId
: number, idTag
?: string): Promise
<OCPP16StartTransactionResponse
> {
86 const payload
: StartTransactionRequest
= {
88 ...!Utils
.isUndefined(idTag
) ? { idTag
} : { idTag
: Constants
.TRANSACTION_DEFAULT_IDTAG
},
89 meterStart
: this.chargingStation
.getEnergyActiveImportRegisterByConnectorId(connectorId
),
90 timestamp
: new Date().toISOString(),
92 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.START_TRANSACTION
) as OCPP16StartTransactionResponse
;
94 this.handleRequestError(OCPP16RequestCommand
.START_TRANSACTION
, error
as Error);
98 public async sendStopTransaction(transactionId
: number, meterStop
: number, idTag
?: string,
99 reason
: OCPP16StopTransactionReason
= OCPP16StopTransactionReason
.NONE
): Promise
<OCPP16StopTransactionResponse
> {
101 let connectorId
: number;
102 for (const id
of this.chargingStation
.connectors
.keys()) {
103 if (id
> 0 && this.chargingStation
.getConnectorStatus(id
)?.transactionId
=== transactionId
) {
108 const transactionEndMeterValue
= OCPP16ServiceUtils
.buildTransactionEndMeterValue(this.chargingStation
, connectorId
, meterStop
);
109 // FIXME: should be a callback, each OCPP commands implementation must do only one job
110 (this.chargingStation
.getBeginEndMeterValues() && !this.chargingStation
.getOutOfOrderEndMeterValues())
111 && await this.sendTransactionEndMeterValues(connectorId
, transactionId
, transactionEndMeterValue
);
112 const payload
: StopTransactionRequest
= {
114 ...!Utils
.isUndefined(idTag
) && { idTag
},
116 timestamp
: new Date().toISOString(),
117 ...reason
&& { reason
},
118 ...this.chargingStation
.getTransactionDataMeterValues() && { transactionData
: OCPP16ServiceUtils
.buildTransactionDataMeterValues(this.chargingStation
.getConnectorStatus(connectorId
).transactionBeginMeterValue
, transactionEndMeterValue
) },
120 return await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.STOP_TRANSACTION
) as OCPP16StartTransactionResponse
;
122 this.handleRequestError(OCPP16RequestCommand
.STOP_TRANSACTION
, error
as Error);
126 public async sendMeterValues(connectorId
: number, transactionId
: number, interval
: number, debug
= false): Promise
<void> {
128 const meterValue
: OCPP16MeterValue
= {
129 timestamp
: new Date().toISOString(),
132 const connector
= this.chargingStation
.getConnectorStatus(connectorId
);
134 const socSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.STATE_OF_CHARGE
);
135 if (socSampledValueTemplate
) {
136 const socSampledValueTemplateValue
= socSampledValueTemplate
.value
137 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(socSampledValueTemplate
.value
), socSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
138 : Utils
.getRandomInteger(100);
139 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(socSampledValueTemplate
, socSampledValueTemplateValue
));
140 const sampledValuesIndex
= meterValue
.sampledValue
.length
- 1;
141 if (Utils
.convertToInt(meterValue
.sampledValue
[sampledValuesIndex
].value
) > 100 || debug
) {
142 logger
.error(`${this.chargingStation.logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`);
146 const voltageSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.VOLTAGE
);
147 if (voltageSampledValueTemplate
) {
148 const voltageSampledValueTemplateValue
= voltageSampledValueTemplate
.value
? parseInt(voltageSampledValueTemplate
.value
) : this.chargingStation
.getVoltageOut();
149 const fluctuationPercent
= voltageSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
;
150 const voltageMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(voltageSampledValueTemplateValue
, fluctuationPercent
);
151 if (this.chargingStation
.getNumberOfPhases() !== 3 || (this.chargingStation
.getNumberOfPhases() === 3 && this.chargingStation
.getMainVoltageMeterValues())) {
152 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(voltageSampledValueTemplate
, voltageMeasurandValue
));
154 for (let phase
= 1; this.chargingStation
.getNumberOfPhases() === 3 && phase
<= this.chargingStation
.getNumberOfPhases(); phase
++) {
155 const phaseLineToNeutralValue
= `L${phase}-N`;
156 const voltagePhaseLineToNeutralSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.VOLTAGE
,
157 phaseLineToNeutralValue
as OCPP16MeterValuePhase
);
158 let voltagePhaseLineToNeutralMeasurandValue
: number;
159 if (voltagePhaseLineToNeutralSampledValueTemplate
) {
160 const voltagePhaseLineToNeutralSampledValueTemplateValue
= voltagePhaseLineToNeutralSampledValueTemplate
.value
? parseInt(voltagePhaseLineToNeutralSampledValueTemplate
.value
) : this.chargingStation
.getVoltageOut();
161 const fluctuationPhaseToNeutralPercent
= voltagePhaseLineToNeutralSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
;
162 voltagePhaseLineToNeutralMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(voltagePhaseLineToNeutralSampledValueTemplateValue
, fluctuationPhaseToNeutralPercent
);
164 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(voltagePhaseLineToNeutralSampledValueTemplate
?? voltageSampledValueTemplate
,
165 voltagePhaseLineToNeutralMeasurandValue
?? voltageMeasurandValue
, null, phaseLineToNeutralValue
as OCPP16MeterValuePhase
));
166 if (this.chargingStation
.getPhaseLineToLineVoltageMeterValues()) {
167 const phaseLineToLineValue
= `L${phase}-L${(phase + 1) % this.chargingStation.getNumberOfPhases() !== 0 ? (phase + 1) % this.chargingStation.getNumberOfPhases() : this.chargingStation.getNumberOfPhases()}`;
168 const voltagePhaseLineToLineSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.VOLTAGE
, phaseLineToLineValue
as OCPP16MeterValuePhase
);
169 let voltagePhaseLineToLineMeasurandValue
: number;
170 if (voltagePhaseLineToLineSampledValueTemplate
) {
171 const voltagePhaseLineToLineSampledValueTemplateValue
= voltagePhaseLineToLineSampledValueTemplate
.value
? parseInt(voltagePhaseLineToLineSampledValueTemplate
.value
) : Voltage
.VOLTAGE_400
;
172 const fluctuationPhaseLineToLinePercent
= voltagePhaseLineToLineSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
;
173 voltagePhaseLineToLineMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(voltagePhaseLineToLineSampledValueTemplateValue
, fluctuationPhaseLineToLinePercent
);
175 const defaultVoltagePhaseLineToLineMeasurandValue
= Utils
.getRandomFloatFluctuatedRounded(Voltage
.VOLTAGE_400
, fluctuationPercent
);
176 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(voltagePhaseLineToLineSampledValueTemplate
?? voltageSampledValueTemplate
,
177 voltagePhaseLineToLineMeasurandValue
?? defaultVoltagePhaseLineToLineMeasurandValue
, null, phaseLineToLineValue
as OCPP16MeterValuePhase
));
181 // Power.Active.Import measurand
182 const powerSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.POWER_ACTIVE_IMPORT
);
183 let powerPerPhaseSampledValueTemplates
: MeasurandPerPhaseSampledValueTemplates
= {};
184 if (this.chargingStation
.getNumberOfPhases() === 3) {
185 powerPerPhaseSampledValueTemplates
= {
186 L1
: this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.POWER_ACTIVE_IMPORT
, OCPP16MeterValuePhase
.L1_N
),
187 L2
: this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.POWER_ACTIVE_IMPORT
, OCPP16MeterValuePhase
.L2_N
),
188 L3
: this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.POWER_ACTIVE_IMPORT
, OCPP16MeterValuePhase
.L3_N
),
191 if (powerSampledValueTemplate
) {
192 OCPP16ServiceUtils
.checkMeasurandPowerDivider(this.chargingStation
, powerSampledValueTemplate
.measurand
);
193 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`;
194 const powerMeasurandValues
= {} as MeasurandValues
;
195 const unitDivider
= powerSampledValueTemplate
?.unit
=== MeterValueUnit
.KILO_WATT
? 1000 : 1;
196 const maxPower
= Math.round(this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
);
197 const maxPowerPerPhase
= Math.round((this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
) / this.chargingStation
.getNumberOfPhases());
198 switch (this.chargingStation
.getCurrentOutType()) {
200 if (this.chargingStation
.getNumberOfPhases() === 3) {
201 const defaultFluctuatedPowerPerPhase
= powerSampledValueTemplate
.value
202 && Utils
.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate
.value
) / this.chargingStation
.getNumberOfPhases(), powerSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
203 const phase1FluctuatedValue
= powerPerPhaseSampledValueTemplates
?.L1
?.value
204 && Utils
.getRandomFloatFluctuatedRounded(parseInt(powerPerPhaseSampledValueTemplates
.L1
.value
), powerPerPhaseSampledValueTemplates
.L1
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
205 const phase2FluctuatedValue
= powerPerPhaseSampledValueTemplates
?.L2
?.value
206 && Utils
.getRandomFloatFluctuatedRounded(parseInt(powerPerPhaseSampledValueTemplates
.L2
.value
), powerPerPhaseSampledValueTemplates
.L2
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
207 const phase3FluctuatedValue
= powerPerPhaseSampledValueTemplates
?.L3
?.value
208 && Utils
.getRandomFloatFluctuatedRounded(parseInt(powerPerPhaseSampledValueTemplates
.L3
.value
), powerPerPhaseSampledValueTemplates
.L3
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
209 powerMeasurandValues
.L1
= (phase1FluctuatedValue
?? defaultFluctuatedPowerPerPhase
) ?? Utils
.getRandomFloatRounded(maxPowerPerPhase
/ unitDivider
);
210 powerMeasurandValues
.L2
= (phase2FluctuatedValue
?? defaultFluctuatedPowerPerPhase
) ?? Utils
.getRandomFloatRounded(maxPowerPerPhase
/ unitDivider
);
211 powerMeasurandValues
.L3
= (phase3FluctuatedValue
?? defaultFluctuatedPowerPerPhase
) ?? Utils
.getRandomFloatRounded(maxPowerPerPhase
/ unitDivider
);
213 powerMeasurandValues
.L1
= powerSampledValueTemplate
.value
214 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate
.value
), powerSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
215 : Utils
.getRandomFloatRounded(maxPower
/ unitDivider
);
216 powerMeasurandValues
.L2
= 0;
217 powerMeasurandValues
.L3
= 0;
219 powerMeasurandValues
.allPhases
= Utils
.roundTo(powerMeasurandValues
.L1
+ powerMeasurandValues
.L2
+ powerMeasurandValues
.L3
, 2);
222 powerMeasurandValues
.allPhases
= powerSampledValueTemplate
.value
223 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(powerSampledValueTemplate
.value
), powerSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
224 : Utils
.getRandomFloatRounded(maxPower
/ unitDivider
);
227 logger
.error(errMsg
);
228 throw new OCPPError(ErrorType
.INTERNAL_ERROR
, errMsg
, OCPP16RequestCommand
.METER_VALUES
);
230 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(powerSampledValueTemplate
, powerMeasurandValues
.allPhases
));
231 const sampledValuesIndex
= meterValue
.sampledValue
.length
- 1;
232 const maxPowerRounded
= Utils
.roundTo(maxPower
/ unitDivider
, 2);
233 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesIndex
].value
) > maxPowerRounded
|| debug
) {
234 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}`);
236 for (let phase
= 1; this.chargingStation
.getNumberOfPhases() === 3 && phase
<= this.chargingStation
.getNumberOfPhases(); phase
++) {
237 const phaseValue
= `L${phase}-N`;
238 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(powerPerPhaseSampledValueTemplates
[`L${phase}`] ?? powerSampledValueTemplate
, powerMeasurandValues
[`L${phase}`], null,
239 phaseValue
as OCPP16MeterValuePhase
));
240 const sampledValuesPerPhaseIndex
= meterValue
.sampledValue
.length
- 1;
241 const maxPowerPerPhaseRounded
= Utils
.roundTo(maxPowerPerPhase
/ unitDivider
, 2);
242 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesPerPhaseIndex
].value
) > maxPowerPerPhaseRounded
|| debug
) {
243 logger
.error(`${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}`);
247 // Current.Import measurand
248 const currentSampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.CURRENT_IMPORT
);
249 let currentPerPhaseSampledValueTemplates
: MeasurandPerPhaseSampledValueTemplates
= {};
250 if (this.chargingStation
.getNumberOfPhases() === 3) {
251 currentPerPhaseSampledValueTemplates
= {
252 L1
: this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.CURRENT_IMPORT
, OCPP16MeterValuePhase
.L1
),
253 L2
: this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.CURRENT_IMPORT
, OCPP16MeterValuePhase
.L2
),
254 L3
: this.chargingStation
.getSampledValueTemplate(connectorId
, OCPP16MeterValueMeasurand
.CURRENT_IMPORT
, OCPP16MeterValuePhase
.L3
),
257 if (currentSampledValueTemplate
) {
258 OCPP16ServiceUtils
.checkMeasurandPowerDivider(this.chargingStation
, currentSampledValueTemplate
.measurand
);
259 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`;
260 const currentMeasurandValues
: MeasurandValues
= {} as MeasurandValues
;
261 let maxAmperage
: number;
262 switch (this.chargingStation
.getCurrentOutType()) {
264 maxAmperage
= ACElectricUtils
.amperagePerPhaseFromPower(this.chargingStation
.getNumberOfPhases(), this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
, this.chargingStation
.getVoltageOut());
265 if (this.chargingStation
.getNumberOfPhases() === 3) {
266 const defaultFluctuatedAmperagePerPhase
= currentSampledValueTemplate
.value
267 && Utils
.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate
.value
), currentSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
268 const phase1FluctuatedValue
= currentPerPhaseSampledValueTemplates
?.L1
?.value
269 && Utils
.getRandomFloatFluctuatedRounded(parseInt(currentPerPhaseSampledValueTemplates
.L1
.value
), currentPerPhaseSampledValueTemplates
.L1
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
270 const phase2FluctuatedValue
= currentPerPhaseSampledValueTemplates
?.L2
?.value
271 && Utils
.getRandomFloatFluctuatedRounded(parseInt(currentPerPhaseSampledValueTemplates
.L2
.value
), currentPerPhaseSampledValueTemplates
.L2
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
272 const phase3FluctuatedValue
= currentPerPhaseSampledValueTemplates
?.L3
?.value
273 && Utils
.getRandomFloatFluctuatedRounded(parseInt(currentPerPhaseSampledValueTemplates
.L3
.value
), currentPerPhaseSampledValueTemplates
.L3
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
);
274 currentMeasurandValues
.L1
= (phase1FluctuatedValue
?? defaultFluctuatedAmperagePerPhase
) ?? Utils
.getRandomFloatRounded(maxAmperage
);
275 currentMeasurandValues
.L2
= (phase2FluctuatedValue
?? defaultFluctuatedAmperagePerPhase
) ?? Utils
.getRandomFloatRounded(maxAmperage
);
276 currentMeasurandValues
.L3
= (phase3FluctuatedValue
?? defaultFluctuatedAmperagePerPhase
) ?? Utils
.getRandomFloatRounded(maxAmperage
);
278 currentMeasurandValues
.L1
= currentSampledValueTemplate
.value
279 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate
.value
), currentSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
280 : Utils
.getRandomFloatRounded(maxAmperage
);
281 currentMeasurandValues
.L2
= 0;
282 currentMeasurandValues
.L3
= 0;
284 currentMeasurandValues
.allPhases
= Utils
.roundTo((currentMeasurandValues
.L1
+ currentMeasurandValues
.L2
+ currentMeasurandValues
.L3
) / this.chargingStation
.getNumberOfPhases(), 2);
287 maxAmperage
= DCElectricUtils
.amperage(this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
, this.chargingStation
.getVoltageOut());
288 currentMeasurandValues
.allPhases
= currentSampledValueTemplate
.value
289 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(currentSampledValueTemplate
.value
), currentSampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
290 : Utils
.getRandomFloatRounded(maxAmperage
);
293 logger
.error(errMsg
);
294 throw new OCPPError(ErrorType
.INTERNAL_ERROR
, errMsg
, OCPP16RequestCommand
.METER_VALUES
);
296 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(currentSampledValueTemplate
, currentMeasurandValues
.allPhases
));
297 const sampledValuesIndex
= meterValue
.sampledValue
.length
- 1;
298 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesIndex
].value
) > maxAmperage
|| debug
) {
299 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}`);
301 for (let phase
= 1; this.chargingStation
.getNumberOfPhases() === 3 && phase
<= this.chargingStation
.getNumberOfPhases(); phase
++) {
302 const phaseValue
= `L${phase}`;
303 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(currentPerPhaseSampledValueTemplates
[phaseValue
] ?? currentSampledValueTemplate
,
304 currentMeasurandValues
[phaseValue
], null, phaseValue
as OCPP16MeterValuePhase
));
305 const sampledValuesPerPhaseIndex
= meterValue
.sampledValue
.length
- 1;
306 if (Utils
.convertToFloat(meterValue
.sampledValue
[sampledValuesPerPhaseIndex
].value
) > maxAmperage
|| debug
) {
307 logger
.error(`${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}`);
311 // Energy.Active.Import.Register measurand (default)
312 const energySampledValueTemplate
= this.chargingStation
.getSampledValueTemplate(connectorId
);
313 if (energySampledValueTemplate
) {
314 OCPP16ServiceUtils
.checkMeasurandPowerDivider(this.chargingStation
, energySampledValueTemplate
.measurand
);
315 const unitDivider
= energySampledValueTemplate
?.unit
=== MeterValueUnit
.KILO_WATT_HOUR
? 1000 : 1;
316 const maxEnergyRounded
= Utils
.roundTo(((this.chargingStation
.stationInfo
.maxPower
/ this.chargingStation
.stationInfo
.powerDivider
) * interval
) / (3600 * 1000), 2);
317 const energyValueRounded
= energySampledValueTemplate
.value
318 // Cumulate the fluctuated value around the static one
319 ? Utils
.getRandomFloatFluctuatedRounded(parseInt(energySampledValueTemplate
.value
), energySampledValueTemplate
.fluctuationPercent
?? Constants
.DEFAULT_FLUCTUATION_PERCENT
)
320 : Utils
.getRandomFloatRounded(maxEnergyRounded
);
321 // Persist previous value on connector
322 if (connector
&& !Utils
.isNullOrUndefined(connector
.energyActiveImportRegisterValue
) && connector
.energyActiveImportRegisterValue
>= 0 &&
323 !Utils
.isNullOrUndefined(connector
.transactionEnergyActiveImportRegisterValue
) && connector
.transactionEnergyActiveImportRegisterValue
>= 0) {
324 connector
.energyActiveImportRegisterValue
+= energyValueRounded
;
325 connector
.transactionEnergyActiveImportRegisterValue
+= energyValueRounded
;
327 connector
.energyActiveImportRegisterValue
= 0;
328 connector
.transactionEnergyActiveImportRegisterValue
= 0;
330 meterValue
.sampledValue
.push(OCPP16ServiceUtils
.buildSampledValue(energySampledValueTemplate
,
331 Utils
.roundTo(this.chargingStation
.getEnergyActiveImportRegisterByTransactionId(transactionId
) / unitDivider
, 2)));
332 const sampledValuesIndex
= meterValue
.sampledValue
.length
- 1;
333 if (energyValueRounded
> maxEnergyRounded
|| debug
) {
334 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`);
337 const payload
: MeterValuesRequest
= {
340 meterValue
: [meterValue
],
342 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.METER_VALUES
);
344 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
as Error);
348 public async sendTransactionBeginMeterValues(connectorId
: number, transactionId
: number, beginMeterValue
: OCPP16MeterValue
): Promise
<void> {
350 const payload
: MeterValuesRequest
= {
353 meterValue
: [beginMeterValue
],
355 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.METER_VALUES
);
357 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
as Error);
361 public async sendTransactionEndMeterValues(connectorId
: number, transactionId
: number, endMeterValue
: OCPP16MeterValue
): Promise
<void> {
363 const payload
: MeterValuesRequest
= {
366 meterValue
: [endMeterValue
],
368 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.METER_VALUES
);
370 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
as Error);
374 public async sendDiagnosticsStatusNotification(diagnosticsStatus
: OCPP16DiagnosticsStatus
): Promise
<void> {
376 const payload
: DiagnosticsStatusNotificationRequest
= {
377 status: diagnosticsStatus
379 await this.sendMessage(Utils
.generateUUID(), payload
, MessageType
.CALL_MESSAGE
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
);
381 this.handleRequestError(OCPP16RequestCommand
.METER_VALUES
, error
as Error);
385 public async sendResult(messageId
: string, resultMessageData
: JsonType
, commandName
: OCPP16RequestCommand
| OCPP16IncomingRequestCommand
): Promise
<JsonType
> {
388 return await this.sendMessage(messageId
, resultMessageData
, MessageType
.CALL_RESULT_MESSAGE
, commandName
) as JsonType
;
390 this.handleRequestError(commandName
as OCPP16RequestCommand
, error
as Error);
394 public async sendError(messageId
: string, ocppError
: OCPPError
, commandName
: OCPP16RequestCommand
| OCPP16IncomingRequestCommand
): Promise
<JsonType
> {
397 return await this.sendMessage(messageId
, ocppError
, MessageType
.CALL_ERROR_MESSAGE
, commandName
) as JsonType
;
399 this.handleRequestError(commandName
as OCPP16RequestCommand
, error
as Error);