From 723b80cc011c9644e429d594e58c10fbcf16b560 Mon Sep 17 00:00:00 2001
From: proddy <paul@derbyshire.nl>
Date: Tue, 29 Sep 2020 13:31:17 +0200
Subject: [PATCH] retain true for MQTT Sensor data in HA

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

diff --git a/src/sensor.cpp b/src/sensor.cpp
index 4692bfb68..684c9dfa1 100644
--- a/src/sensor.cpp
+++ b/src/sensor.cpp
@@ -364,7 +364,7 @@ void Sensor::publish_values() {
                 ids.add("ems-esp");
 
                 snprintf_P(&topic[0], 60, PSTR("homeassistant/sensor/ems-esp/dallas_sensor%d/config"), i);
-                Mqtt::publish_retain(topic, config.as<JsonObject>(), false); // publish the config payload with no retain flag
+                Mqtt::publish_retain(topic, config.as<JsonObject>(), true); // publish the config payload with retain flag
 
                 registered_ha_[i] = true;
             }