89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
package tesla
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import (
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"errors"
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"slices"
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"time"
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/provider"
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"github.com/evcc-io/evcc/util/sponsor"
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"github.com/evcc-io/tesla-proxy-client"
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)
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const ProxyBaseUrl = "https://tesla.evcc.io"
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type Controller struct {
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vehicle *tesla.Vehicle
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current int64
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dataG provider.Cacheable[float64]
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}
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// NewController creates a vehicle current and charge controller
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func NewController(ro, rw *tesla.Vehicle) *Controller {
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v := &Controller{
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vehicle: rw,
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}
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v.dataG = provider.ResettableCached(func() (float64, error) {
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if v.current >= 6 {
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// assume match above 6A to save API requests
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return float64(v.current), nil
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}
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res, err := ro.Data()
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if err != nil {
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return 0, apiError(err)
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}
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return float64(res.Response.ChargeState.ChargeAmps), nil
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}, time.Minute)
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return v
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}
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var _ api.CurrentController = (*Controller)(nil)
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// MaxCurrent implements the api.CurrentController interface
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func (v *Controller) MaxCurrent(current int64) error {
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if !sponsor.IsAuthorized() {
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return api.ErrSponsorRequired
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}
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v.current = current
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v.dataG.Reset()
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return apiError(v.vehicle.SetChargingAmps(int(current)))
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}
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var _ api.CurrentGetter = (*Controller)(nil)
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// StartCharge implements the api.VehicleChargeController interface
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func (v *Controller) GetMaxCurrent() (float64, error) {
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return v.dataG.Get()
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}
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var _ api.ChargeController = (*Controller)(nil)
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// ChargeEnable implements the api.ChargeController interface
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func (v *Controller) ChargeEnable(enable bool) error {
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if !sponsor.IsAuthorized() {
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return api.ErrSponsorRequired
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}
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var err error
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if enable {
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err = apiError(v.vehicle.StartCharging())
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if err != nil && slices.Contains([]string{"complete", "is_charging"}, err.Error()) {
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return nil
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}
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} else {
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err = apiError(v.vehicle.StopCharging())
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// ignore sleeping vehicle
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if errors.Is(err, api.ErrAsleep) {
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err = nil
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}
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}
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return err
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}
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