2026-06-26 23:53:16 +00:00
1 changed files with 1 additions and 0 deletions
@@ -258,6 +258,7 @@ static void mqttPublishDiscovery() {
    doc["name"]              = name;
    doc["state_topic"]       = stat;
    doc["command_topic"]     = stat + "/set";
+    doc["retain"]                = true;  // HA publishes commands retained so values survive restarts
    doc["availability_topic"]    = String(mqttCfg.prefix) + "/status";
    doc["payload_available"]     = MQTT_PAYLOAD_AVAILABLE;
    doc["payload_not_available"] = MQTT_PAYLOAD_NOT_AVAILABLE;