From 3590574aa0a5f5ce7b8b4c43fb8d740efe29a3e9 Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Tue, 7 May 2024 08:31:02 +0200
Subject: [PATCH] E3dc: fix external consumption

---
 meter/e3dc.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/meter/e3dc.go b/meter/e3dc.go
index f76d6940c..0323e7fbd 100644
--- a/meter/e3dc.go
+++ b/meter/e3dc.go
@@ -11,7 +11,6 @@ import (
 	"github.com/evcc-io/evcc/util"
 	"github.com/evcc-io/evcc/util/request"
 	"github.com/evcc-io/evcc/util/templates"
-	"github.com/samber/lo"
 	"github.com/sirupsen/logrus"
 	"github.com/spali/go-rscp/rscp"
 	"github.com/spf13/cast"
@@ -128,7 +127,7 @@ func (m *E3dc) CurrentPower() (float64, error) {
 			return 0, err
 		}
 
-		return lo.Sum(values), nil
+		return values[0] - values[1], nil
 
 	case templates.UsageBattery:
 		res, err := m.conn.Send(*rscp.NewMessage(rscp.EMS_REQ_POWER_BAT, nil))