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Home Assistant: add plugin source, support temp for heating switch devices (BC) (#31915)

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andig 2026-07-19 01:22:45 +02:00 • committed by GitHub
parent 28d36a51f0
commit a5956a6804
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GPG key ID: B5690EEEBB952194
4 changed files with 173 additions and 92 deletions
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79
charger/homeassistant-switch.go
View file

@ -1,79 +0,0 @@
package charger
import (
"errors"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/util"
"github.com/evcc-io/evcc/util/homeassistant"
)
type HomeAssistantSwitch struct {
conn *homeassistant.Connection
enable string
power string
*switchSocket
}
func init() {
registry.Add("homeassistant-switch", NewHomeAssistantSwitchFromConfig)
}
func NewHomeAssistantSwitchFromConfig(other map[string]any) (api.Charger, error) {
var cc struct {
embed `mapstructure:",squash"`
homeassistant.Config `mapstructure:",squash"`
Enable string
Power string
StandbyPower float64
}
if err := util.DecodeOther(other, &cc); err != nil {
return nil, err
}
return NewHomeAssistantSwitch(cc.embed, cc.URI, cc.Home_, cc.Insecure, cc.Enable, cc.Power, cc.StandbyPower)
}
func NewHomeAssistantSwitch(embed embed, uri, home string, insecure bool, enable, power string, standbypower float64) (api.Charger, error) {
if enable == "" {
return nil, errors.New("missing enable switch entity")
}
// standbypower < 0 ensures that currentPower is never used by the switch socket if not present
if power == "" && standbypower >= 0 {
return nil, errors.New("missing either power entity or negative standbypower")
}
log := util.NewLogger("ha-switch")
conn, err := homeassistant.NewConnection(log, uri, home, insecure)
if err != nil {
return nil, err
}
c := &HomeAssistantSwitch{
enable: enable,
power: power,
conn: conn,
}
c.switchSocket = NewSwitchSocket(&embed, c.Enabled, c.currentPower, standbypower)
return c, nil
}
// Enabled implements the api.Charger interface
func (c *HomeAssistantSwitch) Enabled() (bool, error) {
return c.conn.GetBoolState(c.enable)
}
// Enable implements the api.Charger interface
func (c *HomeAssistantSwitch) Enable(enable bool) error {
return c.conn.CallSwitchService(c.enable, enable)
}
// currentPower implements the api.Meter interface (optional)
func (c *HomeAssistantSwitch) currentPower() (float64, error) {
return c.conn.GetFloatState(c.power)
}

32
charger/switchsocket.go
View file

@ -2,9 +2,11 @@ package charger
import (
"context"
"errors"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/api/implement"
"github.com/evcc-io/evcc/charger/measurement"
"github.com/evcc-io/evcc/core/loadpoint"
"github.com/evcc-io/evcc/plugin"
"github.com/evcc-io/evcc/util"
@ -23,13 +25,14 @@ type SwitchSocket struct {
func NewSwitchSocketFromConfig(ctx context.Context, other map[string]any) (api.Charger, error) {
var cc struct {
embed `mapstructure:",squash"`
Enabled plugin.Config
Enable plugin.Config
Power plugin.Config
Energy *plugin.Config
Soc *plugin.Config
StandbyPower float64
embed `mapstructure:",squash"`
Enabled plugin.Config
Enable plugin.Config
Power *plugin.Config
Energy *plugin.Config
Soc *plugin.Config
measurement.Temperature `mapstructure:",squash"` // optional, for heating devices
StandbyPower float64
}
if err := util.DecodeOther(other, &cc); err != nil {
@ -51,6 +54,11 @@ func NewSwitchSocketFromConfig(ctx context.Context, other map[string]any) (api.C
return nil, err
}
// standbypower < 0 ensures that power is never used by the switch socket if not present
if power == nil && cc.StandbyPower >= 0 {
return nil, errors.New("missing either power or negative standbypower")
}
c := &SwitchSocket{
Caps: implement.New(),
enabled: enabled,
@ -68,7 +76,17 @@ func NewSwitchSocketFromConfig(ctx context.Context, other map[string]any) (api.C
if err != nil {
return nil, err
}
// for heating devices, the soc slot holds temperature in °C — fall back to temp getter
temp, limitTemp, err := cc.Temperature.Configure(ctx)
if err != nil {
return nil, err
}
if soc == nil && temp != nil {
soc = temp
}
implement.May(c, implement.Battery(soc))
implement.May(c, implement.SocLimiter(limitTemp))
return c, nil
}