MQTT can now be disabled via MQTT_ENABLE

include/my_mqtt.h

@@ -1,5 +1,7 @@
-#ifndef my_mqtt_H
-#define my_mqtt_H
+#pragma once
+#include "config.h"
+
+#ifdef MQTT_ENABLE
 
 #include <PubSubClient.h>
 #include <Arduino.h>
@@ -27,4 +29,4 @@ void mqtt_log_send(const char* message);
 
 extern String mqtt_log_str;
 
-#endif // mqtt_H
+#endif // MQTT_ENABLE

src/mqtt.cpp

@@ -1,5 +1,8 @@
 #include "my_mqtt.h"
 #include "config.h"
+
+#ifdef MQTT_ENABLE
+
 #include <ESP8266WiFi.h>
 #include <PubSubClient.h>
 #include "EffectEntry.h"
@@ -118,3 +121,5 @@ void mqtt_log_send(const char* message) {
 		mqtt_client.publish(MQTT_TOPIC_LOG, message);
 	}
 }
+
+#endif // MQTT_ENABLE

src/pitrix.cpp

@@ -29,7 +29,9 @@ void setup() {
   ota_setup();
   fastled_setup();
   ntpClient.begin();
-  mqtt_setup();
+  #ifdef MQTT_ENABLE
+    mqtt_setup();
+  #endif
   LOGln("Core * Setup complete");
 
   current_effect->start();
@@ -53,7 +55,9 @@ void loop() {
   }
 
   ntpClient.update();
-  mqtt_loop();
+  #ifdef MQTT_ENABLE
+  	mqtt_loop();
+  #endif
 
   EVERY_N_MILLISECONDS(100) {
       baseHue++;
@@ -70,12 +74,12 @@ void loop() {
     FastLED.show();
   }
 
+  #if defined(MQTT_ENABLE) && defined(MQTT_REPORT_METRICS)
   EVERY_N_SECONDS(15) {
-      if (REPORT_METRICS) {
-          mqtt_publish("free_heap", ESP.getFreeHeap());
-          mqtt_publish("uptime", millis()/1000);
-      }
+      mqtt_publish("free_heap", ESP.getFreeHeap());
+      mqtt_publish("uptime", millis()/1000);
   }
+  #endif // MQTT_REPORT_METRICS
 
 
   if (MONITOR_LOOP_TIMES && millis()-loop_started_at>=MONITOR_LOOP_TIME_THRESHOLD) {