Merge pull request #976 from andig/feature/charge-stop

Tesla: add start/stop charge api

api/api.go

@@ -118,3 +118,8 @@ type VehicleClimater interface {
 type VehicleStartCharge interface {
 	StartCharge() error
 }
+
+// VehicleStopCharge stops the charging session on the vehicle side
+type VehicleStopCharge interface {
+	StopCharge() error
+}

core/loadpoint.go

@@ -471,6 +471,13 @@ func (lp *LoadPoint) setLimit(chargeCurrent float64, force bool) (err error) {
 			return nil
 		}
 
+		// sleep vehicle
+		if car, ok := lp.vehicle.(api.VehicleStopCharge); !enabled && ok {
+			if err := car.StopCharge(); err != nil {
+				lp.log.ERROR.Printf("vehicle remote charge stop: %v", err)
+			}
+		}
+
 		lp.log.DEBUG.Printf("charger %s", status[enabled])
 		if err = lp.charger.Enable(enabled); err == nil {
 			lp.enabled = enabled

internal/vehicle/tesla.go

@@ -199,3 +199,17 @@ func (v *Tesla) Climater() (active bool, outsideTemp float64, targetTemp float64
 
 	return false, 0, 0, api.ErrNotAvailable
 }
+
+var _ api.VehicleStartCharge = (*Tesla)(nil)
+
+// StartCharge implements the api.VehicleStartCharge interface
+func (v *Tesla) StartCharge() error {
+	return v.vehicle.StartCharging()
+}
+
+var _ api.VehicleStopCharge = (*Tesla)(nil)
+
+// StopCharge implements the api.VehicleStopCharge interface
+func (v *Tesla) StopCharge() error {
+	return v.vehicle.StopCharging()
+}