128 lines
3.8 KiB
Go
128 lines
3.8 KiB
Go
package vehicle
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import (
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"errors"
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"strings"
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"time"
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/api/implement"
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"github.com/evcc-io/evcc/util"
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"github.com/evcc-io/evcc/util/homeassistant"
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)
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type HomeAssistant struct {
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*embed
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implement.Caps
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conn *homeassistant.Connection
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soc string
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}
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// Register on startup
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func init() {
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registry.Add("homeassistant", NewHomeAssistantVehicleFromConfig)
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}
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// Constructor from YAML config
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func NewHomeAssistantVehicleFromConfig(other map[string]any) (api.Vehicle, error) {
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var cc struct {
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embed `mapstructure:",squash"`
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homeassistant.Config `mapstructure:",squash"`
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Sensors struct {
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Soc string // required
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Range string // optional
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Status string // optional
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LimitSoc string // optional
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Odometer string // optional
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Climater string // optional
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FinishTime string // optional
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}
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StatusA string // optional - custom states mapped to status A
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StatusB string // optional - custom states mapped to status B
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StatusC string // optional - custom states mapped to status C
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Services struct {
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Start string `mapstructure:"start_charging"` // script.* or switch.* optional
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Stop string `mapstructure:"stop_charging"` // script.* optional
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Wakeup string // script.* optional
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SetMaxCurrent string // number.* or input_number.* optional
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}
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}
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if err := util.DecodeOther(other, &cc); err != nil {
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return nil, err
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}
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if cc.Sensors.Soc == "" {
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return nil, errors.New("missing soc sensor")
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}
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log := util.NewLogger("ha-vehicle")
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conn, err := cc.Config.NewConnection(log)
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if err != nil {
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return nil, err
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}
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res := &HomeAssistant{
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embed: &cc.embed,
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Caps: implement.New(),
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conn: conn,
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soc: cc.Sensors.Soc,
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}
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if cc.Sensors.LimitSoc != "" {
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implement.Has(res, implement.SocLimiter(func() (int64, error) {
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f, err := conn.GetFloatState(cc.Sensors.LimitSoc)
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return int64(f), err
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}))
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}
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if cc.Sensors.Status != "" {
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states, err := homeassistant.NewStatusMap(cc.StatusA, cc.StatusB, cc.StatusC)
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if err != nil {
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return nil, err
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}
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implement.Has(res, implement.ChargeState(func() (api.ChargeStatus, error) { return conn.GetChargeStatus(cc.Sensors.Status, states) }))
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}
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if cc.Sensors.Range != "" {
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implement.Has(res, implement.VehicleRange(func() (int64, error) {
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f, err := conn.GetFloatState(cc.Sensors.Range)
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return int64(f), err
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}))
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}
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if cc.Sensors.Odometer != "" {
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implement.Has(res, implement.VehicleOdometer(func() (float64, error) { return conn.GetFloatState(cc.Sensors.Odometer) }))
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}
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if cc.Sensors.Climater != "" {
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implement.Has(res, implement.VehicleClimater(func() (bool, error) { return conn.GetBoolState(cc.Sensors.Climater) }))
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}
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if cc.Sensors.FinishTime != "" {
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implement.Has(res, implement.VehicleFinishTimer(func() (time.Time, error) { return conn.GetTimeState(cc.Sensors.FinishTime) }))
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}
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var enable func(bool) error
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if cc.Services.Start != "" && cc.Services.Stop != "" {
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enable = func(enable bool) error {
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if enable {
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return conn.CallSwitchService(cc.Services.Start, true)
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}
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return conn.CallSwitchService(cc.Services.Stop, true)
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}
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} else if strings.HasPrefix(cc.Services.Start, "switch") {
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enable = func(enable bool) error { return conn.CallSwitchService(cc.Services.Start, enable) }
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}
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implement.May(res, implement.ChargeController(enable))
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if cc.Services.Wakeup != "" {
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implement.Has(res, implement.Resurrector(func() error { return conn.CallSwitchService(cc.Services.Wakeup, true) }))
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}
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if cc.Services.SetMaxCurrent != "" {
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implement.Has(res, implement.CurrentController(func(current int64) error { return conn.CallNumberService(cc.Services.SetMaxCurrent, float64(current)) }))
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}
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return res, nil
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}
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func (v *HomeAssistant) Soc() (float64, error) {
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return v.conn.GetFloatState(v.soc)
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}
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