Add comment warning about modification of MQTT_MAX_TOPIC_LEN

Aircoookie · Nov 21, 2024 · 0db47a8 · 0db47a8
1 parent cec8978
commit 0db47a8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wled00/wled.h b/wled00/wled.h
@@ -476,7 +476,7 @@ WLED_GLOBAL uint16_t pollReplyCount _INIT(0);                     // count numbe
 WLED_GLOBAL unsigned long lastMqttReconnectAttempt _INIT(0);  // used for other periodic tasks too
 #ifndef WLED_DISABLE_MQTT
   #ifndef MQTT_MAX_TOPIC_LEN
-    #define MQTT_MAX_TOPIC_LEN 32
+    #define MQTT_MAX_TOPIC_LEN 32  // should not be less than 32. might cause trouble when increased with usermods active that do not handle this correctly.
   #endif
   #ifndef MQTT_MAX_SERVER_LEN
     #define MQTT_MAX_SERVER_LEN 32