evcc-io/meter/goodwe-wifi.go
2025-10-31 15:25:53 +00:00

90 lines
1.9 KiB
Go

package meter
import (
"time"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/meter/goodwe"
"github.com/evcc-io/evcc/util"
"github.com/evcc-io/evcc/util/request"
)
type goodWeWiFi struct {
usage string
inverter *util.Monitor[goodwe.Inverter]
}
func init() {
registry.Add("goodwe-wifi", NewGoodWeWifiFromConfig)
}
//go:generate go tool decorate -f decorateGoodWeWifi -b *goodWeWiFi -r api.Meter -t "api.Battery,Soc,func() (float64, error)" -t "api.BatteryCapacity,Capacity,func() float64"
// TODO deprecated remove
func NewGoodWeWifiFromConfig(other map[string]any) (api.Meter, error) {
cc := struct {
batteryCapacity `mapstructure:",squash"`
URI, Usage string
Timeout time.Duration
}{
Timeout: request.Timeout,
}
if err := util.DecodeOther(other, &cc); err != nil {
return nil, err
}
return NewGoodWeWiFi(cc.URI, cc.Usage, cc.batteryCapacity.Decorator(), cc.Timeout)
}
func NewGoodWeWiFi(uri, usage string, capacity func() float64, timeout time.Duration) (api.Meter, error) {
instance, err := goodwe.Instance(util.NewLogger("goodwe-wifi"))
if err != nil {
return nil, err
}
inverter := instance.GetInverter(uri)
if inverter == nil {
inverter = instance.AddInverter(uri, timeout)
}
res := &goodWeWiFi{
usage: usage,
inverter: inverter,
}
// decorate battery
var (
batterySoc func() (float64, error)
batteryCapacity func() float64
)
if usage == "battery" {
batterySoc = res.batterySoc
batteryCapacity = capacity
}
return decorateGoodWeWifi(res, batterySoc, batteryCapacity), nil
}
func (m *goodWeWiFi) CurrentPower() (float64, error) {
data, err := m.inverter.Get()
if err != nil {
return 0, err
}
switch m.usage {
case "grid":
return data.NetPower, nil
case "pv":
return data.PvPower, nil
case "battery":
return data.BatteryPower, nil
}
return 0, api.ErrNotAvailable
}
func (m *goodWeWiFi) batterySoc() (float64, error) {
data, err := m.inverter.Get()
return data.Soc, err
}