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Plugins: add meter scale

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This commit is contained in:
andig 2025-06-01 10:22:16 +02:00
parent b9e7fb126a
commit 1acf621219
1 changed files with 12 additions and 4 deletions
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16
plugin/meter.go
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@ -13,6 +13,7 @@ import (
type meterPlugin struct {
meter api.Meter
method Method
scale float64
}
func init() {
@ -21,9 +22,12 @@ func init() {
// NewMeterFromConfig creates type conversion provider
func NewMeterFromConfig(ctx context.Context, other map[string]interface{}) (Plugin, error) {
var cc struct {
cc := struct {
Config config.Typed
Method
Scale float64
}{
Scale: 1,
}
if err := util.DecodeOther(other, &cc); err != nil {
@ -38,6 +42,7 @@ func NewMeterFromConfig(ctx context.Context, other map[string]interface{}) (Plug
o := &meterPlugin{
meter: meter,
method: cc.Method,
scale: cc.Scale,
}
return o, nil
@ -62,11 +67,14 @@ func (o *meterPlugin) FloatGetter() (func() (float64, error), error) {
return func() (float64, error) {
switch o.method {
case Energy:
return o.meter.(api.MeterEnergy).TotalEnergy()
f, err := o.meter.(api.MeterEnergy).TotalEnergy()
return f * o.scale, err
case Soc:
return o.meter.(api.Battery).Soc()
f, err := o.meter.(api.Battery).Soc()
return f * o.scale, err
default:
return o.meter.CurrentPower()
f, err := o.meter.CurrentPower()
return f * o.scale, err
}
}, nil
}