From fbd0d6559d0436c837ee3583d61e4bf22f8981bf Mon Sep 17 00:00:00 2001
From: Andreas Linde <mail@andreaslinde.de>
Date: Sat, 29 Jan 2022 18:57:20 +0100
Subject: [PATCH] Fix build error

---
 util/modbus/modbus.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/modbus/modbus.go b/util/modbus/modbus.go
index 97b9f29f0..deb38757f 100644
--- a/util/modbus/modbus.go
+++ b/util/modbus/modbus.go
@@ -191,7 +191,7 @@ func NewConnection(uri, device, comset string, baudrate int, proto Protocol, sla
 	if uri != "" {
 		uri = util.DefaultPort(uri, 502)
 
-		switch wire {
+		switch proto {
 		case Rtu:
 			conn = registeredConnection(uri, meters.NewRTUOverTCP(uri))
 		case Ascii: