-import { MeterValueContext, MeterValueLocation, MeterValuePhase, MeterValueUnit, OCPP16MeterValueMeasurand, OCPP16SampledValue } from '../../../types/ocpp/1.6/MeterValues';
+// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+
+import { MeterValueContext, MeterValueLocation, MeterValueUnit, OCPP16MeterValue, OCPP16MeterValueMeasurand, OCPP16MeterValuePhase, OCPP16SampledValue } from '../../../types/ocpp/1.6/MeterValues';
import ChargingStation from '../../ChargingStation';
+import { ErrorType } from '../../../types/ocpp/ErrorType';
+import OCPPError from '../OCPPError';
+import { RequestCommand } from '../../../types/ocpp/Requests';
+import { SampledValueTemplate } from '../../../types/Connectors';
import Utils from '../../../utils/Utils';
import logger from '../../../utils/Logger';
if (Utils.isUndefined(chargingStation.stationInfo.powerDivider)) {
const errMsg = `${chargingStation.logPrefix()} MeterValues measurand ${measurandType ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`;
logger.error(errMsg);
- throw Error(errMsg);
- } else if (chargingStation.stationInfo.powerDivider && chargingStation.stationInfo.powerDivider <= 0) {
+ throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, RequestCommand.METER_VALUES);
+ } else if (chargingStation.stationInfo?.powerDivider <= 0) {
const errMsg = `${chargingStation.logPrefix()} MeterValues measurand ${measurandType ?? OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${chargingStation.stationInfo.powerDivider}`;
logger.error(errMsg);
- throw Error(errMsg);
+ throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg), RequestCommand.METER_VALUES;
}
}
- public static buildSampledValue(sampledValueTemplate: OCPP16SampledValue, value: number, context?: MeterValueContext, phase?: MeterValuePhase): OCPP16SampledValue {
- const sampledValueContext = context ?? (sampledValueTemplate.context ?? null);
- const sampledValueLocation = sampledValueTemplate.location
- ? sampledValueTemplate.location
- : (OCPP16ServiceUtils.getMeasurandDefaultLocation(sampledValueTemplate.measurand ?? null));
- const sampledValuePhase = phase ?? (sampledValueTemplate.phase ?? null);
+ public static buildSampledValue(sampledValueTemplate: SampledValueTemplate, value: number, context?: MeterValueContext, phase?: OCPP16MeterValuePhase): OCPP16SampledValue {
+ const sampledValueValue = value ?? (sampledValueTemplate?.value ?? null);
+ const sampledValueContext = context ?? (sampledValueTemplate?.context ?? null);
+ const sampledValueLocation = sampledValueTemplate?.location ?? OCPP16ServiceUtils.getMeasurandDefaultLocation(sampledValueTemplate?.measurand ?? null);
+ const sampledValuePhase = phase ?? (sampledValueTemplate?.phase ?? null);
return {
...!Utils.isNullOrUndefined(sampledValueTemplate.unit) && { unit: sampledValueTemplate.unit },
...!Utils.isNullOrUndefined(sampledValueContext) && { context: sampledValueContext },
...!Utils.isNullOrUndefined(sampledValueTemplate.measurand) && { measurand: sampledValueTemplate.measurand },
...!Utils.isNullOrUndefined(sampledValueLocation) && { location: sampledValueLocation },
- ...!Utils.isNullOrUndefined(sampledValueTemplate.value) ? { value: sampledValueTemplate.value } : { value: value.toString() },
+ ...!Utils.isNullOrUndefined(sampledValueValue) && { value: sampledValueValue.toString() },
...!Utils.isNullOrUndefined(sampledValuePhase) && { phase: sampledValuePhase },
};
}
return MeterValueLocation.EV;
}
}
+
+ public static buildTransactionBeginMeterValue(chargingStation: ChargingStation, connectorId: number, meterBegin: number): OCPP16MeterValue {
+ const meterValue: OCPP16MeterValue = {
+ timestamp: new Date().toISOString(),
+ sampledValue: [],
+ };
+ // Energy.Active.Import.Register measurand (default)
+ const sampledValueTemplate = chargingStation.getSampledValueTemplate(connectorId);
+ const unitDivider = sampledValueTemplate?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1;
+ meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(sampledValueTemplate, Utils.roundTo(meterBegin / unitDivider, 4), MeterValueContext.TRANSACTION_BEGIN));
+ return meterValue;
+ }
+
+ public static buildTransactionEndMeterValue(chargingStation: ChargingStation, connectorId: number, meterEnd: number): OCPP16MeterValue {
+ const meterValue: OCPP16MeterValue = {
+ timestamp: new Date().toISOString(),
+ sampledValue: [],
+ };
+ // Energy.Active.Import.Register measurand (default)
+ const sampledValueTemplate = chargingStation.getSampledValueTemplate(connectorId);
+ const unitDivider = sampledValueTemplate?.unit === MeterValueUnit.KILO_WATT_HOUR ? 1000 : 1;
+ meterValue.sampledValue.push(OCPP16ServiceUtils.buildSampledValue(sampledValueTemplate, Utils.roundTo(meterEnd / unitDivider, 4), MeterValueContext.TRANSACTION_END));
+ return meterValue;
+ }
+
+ public static buildTransactionDataMeterValues(transactionBeginMeterValue: OCPP16MeterValue, transactionEndMeterValue: OCPP16MeterValue): OCPP16MeterValue[] {
+ const meterValues: OCPP16MeterValue[] = [];
+ meterValues.push(transactionBeginMeterValue);
+ meterValues.push(transactionEndMeterValue);
+ return meterValues;
+ }
}