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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package charger | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/evcc-io/evcc/charger/ocpp" | ||
| "github.com/lorenzodonini/ocpp-go/ocpp1.6/core" | ||
| "github.com/lorenzodonini/ocpp-go/ocpp1.6/remotetrigger" | ||
| "github.com/lorenzodonini/ocpp-go/ocpp1.6/smartcharging" | ||
| "github.com/lorenzodonini/ocpp-go/ocpp1.6/types" | ||
| ) | ||
|
|
||
| func (c *OCPP) getConfiguration(id string, connector int) (string, int, error) { | ||
| var meterValuesSampledData string | ||
| meterValuesSampledDataMaxLength := len(strings.Split(desiredMeasurands, ",")) | ||
|
|
||
| rc := make(chan error, 1) | ||
|
|
||
| err := ocpp.Instance().GetConfiguration(id, func(resp *core.GetConfigurationConfirmation, err error) { | ||
| if err == nil { | ||
| for _, opt := range resp.ConfigurationKey { | ||
| if opt.Value == nil { | ||
| continue | ||
| } | ||
|
|
||
| switch opt.Key { | ||
| case ocpp.KeyChargeProfileMaxStackLevel: | ||
| if val, err := strconv.Atoi(*opt.Value); err == nil { | ||
| c.stackLevel = val | ||
| } | ||
|
|
||
| case ocpp.KeyChargingScheduleAllowedChargingRateUnit: | ||
| if *opt.Value == "Power" || *opt.Value == "W" { // "W" is not allowed by spec but used by some CPs | ||
| c.chargingRateUnit = types.ChargingRateUnitWatts | ||
| } | ||
|
|
||
| case ocpp.KeyConnectorSwitch3to1PhaseSupported: | ||
| var val bool | ||
| if val, err = strconv.ParseBool(*opt.Value); err == nil { | ||
| c.phaseSwitching = val | ||
| } | ||
|
|
||
| case ocpp.KeyMaxChargingProfilesInstalled: | ||
| if val, err := strconv.Atoi(*opt.Value); err == nil { | ||
| c.chargingProfileId = val | ||
| } | ||
|
|
||
| case ocpp.KeyMeterValuesSampledData: | ||
| if opt.Readonly { | ||
| meterValuesSampledDataMaxLength = 0 | ||
| } | ||
| meterValuesSampledData = *opt.Value | ||
|
|
||
| case ocpp.KeyMeterValuesSampledDataMaxLength: | ||
| if val, err := strconv.Atoi(*opt.Value); err == nil { | ||
| meterValuesSampledDataMaxLength = val | ||
| } | ||
|
|
||
| case ocpp.KeyNumberOfConnectors: | ||
| var val int | ||
| if val, err = strconv.Atoi(*opt.Value); err == nil && connector > val { | ||
| err = fmt.Errorf("connector %d exceeds max available connectors: %d", connector, val) | ||
| } | ||
|
|
||
| case ocpp.KeySupportedFeatureProfiles: | ||
| if !c.hasProperty(*opt.Value, smartcharging.ProfileName) { | ||
| err = fmt.Errorf("the mandatory SmartCharging profile is not supported") | ||
| } | ||
| c.hasRemoteTriggerFeature = c.hasProperty(*opt.Value, remotetrigger.ProfileName) | ||
|
|
||
| // vendor-specific keys | ||
| case ocpp.KeyAlfenPlugAndChargeIdentifier: | ||
| if c.idtag == defaultIdTag { | ||
| c.idtag = *opt.Value | ||
| c.log.DEBUG.Printf("overriding default `idTag` with Alfen-specific value: %s", c.idtag) | ||
| } | ||
| } | ||
|
|
||
| if err != nil { | ||
| break | ||
| } | ||
| } | ||
| } | ||
|
|
||
| rc <- err | ||
| }, nil) | ||
|
|
||
| return meterValuesSampledData, meterValuesSampledDataMaxLength, c.wait(err, rc) | ||
| } |