Wait for vehicle wakeup (#1262)

cmd/soc/main.go

@@ -80,7 +80,7 @@ func main() {
 
 			soc, err := v.SoC()
 			if err != nil {
-				if errors.As(err, &api.ErrMustRetry) {
+				if errors.Is(err, api.ErrMustRetry) {
 					time.Sleep(5 * time.Second)
 					continue
 				}

cmd/vehicle.go

@@ -1,6 +1,10 @@
 package cmd
 
 import (
+	"errors"
+	"fmt"
+	"time"
+
 	"github.com/andig/evcc/api"
 	"github.com/andig/evcc/server"
 	"github.com/andig/evcc/util"
@@ -45,7 +49,32 @@ func runVehicle(cmd *cobra.Command, args []string) {
 	}
 
 	d := dumper{len: len(vehicles)}
+NEXT:
 	for name, v := range vehicles {
+		start := time.Now()
+
+	WAIT:
+		// wait up to 1m for the vehicle to wakeup
+		for {
+			if time.Since(start) > time.Minute {
+				log.ERROR.Println(api.ErrTimeout)
+				continue NEXT
+			}
+
+			if _, err := v.SoC(); err != nil {
+				if errors.Is(err, api.ErrMustRetry) {
+					time.Sleep(5 * time.Second)
+					fmt.Print(".")
+					continue WAIT
+				}
+
+				log.ERROR.Println(err)
+				continue NEXT
+			}
+
+			break
+		}
+
 		d.DumpWithHeader(name, v)
 	}
 }