reactivate mqtt output

src/main.cpp

@@ -92,6 +92,7 @@ void setup() {
     Network::setupMQTT();
     wifiIsActive = Network::connectWifi();
     if (wifiIsActive) {
+        Network::initMQTT();
         if (Network::checkMQTT()) {
             DebugMqtt::init(Network::getMqttClient(), Loglevel::debug);
             std::cout << "Activate additional output via MQTT..." << std::endl;
@@ -111,7 +112,7 @@ void setup() {
 
     driveManager = new DriveManager(&moveController, spiPort, controlPad->getControlPadDataPtr(), wifiIsActive);
 
-    outputBuf->activateMqtt(false);
+    outputBuf->activateMqtt(true);
 
     lcd->backlight();
     lcd->printf("%c Kleiax-Rover %c", wifiIndicator, wifiIndicator);
@@ -129,7 +130,9 @@ void loop() {
     if (wifiIsActive) {
         DebugTimes wifiTime;
         Network::checkWiFi();
-        Network::checkMQTT();
+        bool err = Network::checkMQTT();
+        if (!err)
+            std::cout << "loop(): checkMQTT returns false" << std::endl;
         wifiTime.stopConsol("WiFi-Time", 10);
     }
     driveManager->loop();