From e88c994fece5b15c839623f09ecb61f7c1903b1a Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Thu, 29 Jun 2023 11:04:53 +0200
Subject: [PATCH] Twc: wake-up vehicle if enable fails (#8684)

---
 core/loadpoint.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/loadpoint.go b/core/loadpoint.go
index 4c85755c8..3c7499634 100644
--- a/core/loadpoint.go
+++ b/core/loadpoint.go
@@ -693,6 +693,14 @@ func (lp *Loadpoint) setLimit(chargeCurrent float64, force bool) error {
 		lp.elapseGuard()
 
 		if err := lp.charger.Enable(enabled); err != nil {
+			v := lp.GetVehicle()
+			if vv, ok := v.(api.Resurrector); enabled && ok && errors.Is(err, api.ErrAsleep) {
+				// https://github.com/evcc-io/evcc/issues/8254
+				// wakeup vehicle
+				lp.log.DEBUG.Printf("charger %s: waking up vehicle", status[enabled])
+				return vv.WakeUp()
+			}
+
 			return fmt.Errorf("charger %s: %w", status[enabled], err)
 		}