From ddb9cc67cc8629a3eacc90ab9b0d82fa40bc90ce Mon Sep 17 00:00:00 2001
From: Peter Lambrechtsen <peter@crypt.co.nz>
Date: Thu, 7 Aug 2025 23:52:38 +1200
Subject: [PATCH] [DISC] Fix cosmetic issue in Home Assistant where devices
 don't link to gateway (#2220)

* Fix cosmetic issue in HA where devices don't link to gateway

* Update via_device to use getMacAddress() to get the OMG device mac address
---
 main/mqttDiscovery.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/mqttDiscovery.cpp b/main/mqttDiscovery.cpp
index 2f064cf3..9f9b008a 100644
--- a/main/mqttDiscovery.cpp
+++ b/main/mqttDiscovery.cpp
@@ -593,7 +593,7 @@ void createDiscovery(const char* sensor_type,
       }
     }
 
-    device["via_device"] = String(gateway_name); //device name of the board
+    device["via_device"] = String(getMacAddress()); //mac address of the gateway so that the devices link to the gateway
   }
 
   sensor["device"] = device;