From 555b6c6750b39f64020465c0d826d010b693feed Mon Sep 17 00:00:00 2001
From: Thomas Basler <thomas@familie-basler.net>
Date: Mon, 11 Sep 2023 19:53:05 +0200
Subject: [PATCH] Fix: HASS exp_aft should be based on reachable threshold and
 poll interval

---
 src/MqttHandleHass.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MqttHandleHass.cpp b/src/MqttHandleHass.cpp
index a2f38f0ea..9578daf55 100644
--- a/src/MqttHandleHass.cpp
+++ b/src/MqttHandleHass.cpp
@@ -134,7 +134,7 @@ void MqttHandleHassClass::publishField(std::shared_ptr<InverterAbstract> inv, Ch
         createDeviceInfo(deviceObj, inv);
 
         if (Configuration.get().Mqtt_Hass_Expire) {
-            root["exp_aft"] = Hoymiles.getNumInverters() * Configuration.get().Mqtt_PublishInterval * 3;
+            root["exp_aft"] = Hoymiles.getNumInverters() * max<uint32_t>(Hoymiles.PollInterval(), Configuration.get().Mqtt_PublishInterval) * inv->getReachableThreshold();
         }
         if (devCls != 0) {
             root["dev_cla"] = devCls;