516934ca6e
* Improve provider and meter configuration * Drop mqtt check from script * Handle retained topics * Reduce dependencies
28 lines
660 B
Go
28 lines
660 B
Go
package core
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import (
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"github.com/andig/evcc/api"
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"github.com/andig/evcc/core/wrapper"
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"github.com/andig/evcc/provider"
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)
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// NewMeterFromConfig creates api.Meter from config
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func NewMeterFromConfig(log *api.Logger, other map[string]interface{}) api.Meter {
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cc := struct {
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Power provider.Config
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Energy *provider.Config // optional
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}{}
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api.DecodeOther(log, other, &cc)
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m := NewMeter(provider.NewFloatGetterFromConfig(log, cc.Power))
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// decorate Meter with MeterEnergy
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if cc.Energy != nil {
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m = &wrapper.CompositeMeter{
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Meter: m,
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MeterEnergy: NewMeterEnergy(provider.NewFloatGetterFromConfig(log, *cc.Energy)),
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}
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}
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return m
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}
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