better fix for presence detection

Network.cpp

@@ -205,7 +205,12 @@ void Network::update()
 
     if(_presenceCsv != nullptr && strlen(_presenceCsv) > 0)
     {
-        publishString_P(mqtt_topic_presence, _presenceCsv);
+        bool success = publishString(mqtt_topic_presence, _presenceCsv);
+        if(!success)
+        {
+            Serial.println(F("Failed to publish presence CSV data."));
+            Serial.println(_presenceCsv);
+        }
         _presenceCsv = nullptr;
     }
 
@@ -387,18 +392,11 @@ void Network::publishBool(const char *topic, const bool value)
     _device->mqttClient()->publish(path, str);
 }
 
-void Network::publishString(const char *topic, const char *value)
+bool Network::publishString(const char *topic, const char *value)
 {
     char path[200] = {0};
     buildMqttPath(topic, path);
-    _device->mqttClient()->publish(path, value);
-}
-
-void Network::publishString_P(const char *topic, const char *value)
-{
-    char path[200] = {0};
-    buildMqttPath(topic, path);
-    _device->mqttClient()->publish_P(path, value, true);
+    return _device->mqttClient()->publish(path, value);
 }
 
 bool Network::isMqttConnected()

Network.h

@@ -54,8 +54,7 @@ private:
     void publishInt(const char* topic, const int value);
     void publishUInt(const char* topic, const unsigned int value);
     void publishBool(const char* topic, const bool value);
-    void publishString(const char* topic, const char* value);
-    void publishString_P(const char* topic, const char* value);
+    bool publishString(const char* topic, const char* value);
 
     void buildMqttPath(const char* path, char* outPath);
     void subscribe(const char* path);

main.cpp

@@ -87,7 +87,7 @@ void setupTasks()
 {
     // configMAX_PRIORITIES is 25
 
-    xTaskCreate(networkTask, "ntw", 32768, NULL, 3, NULL);
+    xTaskCreate(networkTask, "ntw", 65536, NULL, 3, NULL);
     xTaskCreate(nukiTask, "nuki", 8192, NULL, 2, NULL);
     xTaskCreate(presenceDetectionTask, "prdet", 1024, NULL, 5, NULL);
     xTaskCreate(checkMillisTask, "mlchk", 512, NULL, 1, NULL);

networkDevices/NetworkDevice.h

@@ -20,5 +20,6 @@ public:
     virtual bool isConnected() = 0;
 
 protected:
+    const uint16_t _mqttMaxBufferSize = 16384;
     const String _hostname;
 };

networkDevices/W5500Device.cpp

@@ -38,6 +38,7 @@ void W5500Device::initialize()
     Ethernet.init(ETHERNET_CS_PIN);
     _ethClient = new EthernetClient();
     _mqttClient = new PubSubClient(*_ethClient);
+    _mqttClient->setBufferSize(_mqttMaxBufferSize);
 
     reconnect();
 

networkDevices/WifiDevice.cpp

@@ -47,6 +47,8 @@ void WifiDevice::initialize()
         Serial.print(F("WiFi connected: "));
         Serial.println(WiFi.localIP().toString());
     }
+
+    _mqttClient.setBufferSize(_mqttMaxBufferSize);
 }
 
 void WifiDevice::reconfigure()