96 lines
2.1 KiB
Go
96 lines
2.1 KiB
Go
package core
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import (
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"time"
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/core/keys"
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"github.com/evcc-io/evcc/core/loadpoint"
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)
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func batteryModeModified(mode api.BatteryMode) bool {
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return mode != api.BatteryUnknown && mode != api.BatteryNormal
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}
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// GetBatteryMode returns the battery mode
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func (site *Site) GetBatteryMode() api.BatteryMode {
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site.RLock()
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defer site.RUnlock()
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return site.batteryMode
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}
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// SetBatteryMode sets the battery mode
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func (site *Site) SetBatteryMode(batMode api.BatteryMode) {
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site.Lock()
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defer site.Unlock()
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site.log.DEBUG.Println("set battery mode:", batMode)
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if site.batteryMode != batMode {
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site.batteryMode = batMode
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site.publish(keys.BatteryMode, batMode)
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}
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}
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func (site *Site) applyBatteryMode(mode api.BatteryMode) error {
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// update batteries
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for _, meter := range site.batteryMeters {
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if batCtrl, ok := meter.(api.BatteryController); ok {
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if err := batCtrl.SetBatteryMode(mode); err != nil {
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return err
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}
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}
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}
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// update state and publish
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site.SetBatteryMode(mode)
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return nil
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}
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func (site *Site) plannerRate() (*api.Rate, error) {
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tariff := site.GetTariff(PlannerTariff)
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if tariff == nil || tariff.Type() == api.TariffTypePriceStatic {
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return nil, nil
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}
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rates, err := tariff.Rates()
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if err != nil {
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return nil, err
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}
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rate, err := rates.Current(time.Now())
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if err != nil {
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return nil, err
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}
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return &rate, nil
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}
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func (site *Site) smartCostActive(lp loadpoint.API, rate *api.Rate) bool {
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limit := lp.GetSmartCostLimit()
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return limit != 0 && rate != nil && rate.Price <= limit
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}
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func (site *Site) updateBatteryMode() {
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mode := api.BatteryNormal
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rate, err := site.plannerRate()
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if err != nil {
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site.log.WARN.Println("smart cost:", err)
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}
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for _, lp := range site.Loadpoints() {
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smartCostActive := site.smartCostActive(lp, rate)
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if lp.GetStatus() == api.StatusC && (smartCostActive || lp.IsFastChargingActive()) {
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mode = api.BatteryHold
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break
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}
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}
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if batMode := site.GetBatteryMode(); mode != batMode {
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if err := site.applyBatteryMode(mode); err != nil {
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site.log.ERROR.Println("battery mode:", err)
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}
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}
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}
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