IoT Structure

Template Project/lib/ESPMegaPRO/ESPMegaIoT.hpp

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+#include <ExpansionCard.hpp>
+#include <AnalogCard.hpp>
+#include <DigitalInputCard.hpp>
+#include <DigitalOutputCard.hpp>
+#include <PubSubClient.h>
+#include <ETH.h>
+
+class ESPMegaIoT
+{
+    public:
+        void begin();
+        void loop();
+        void registerCard(uint8_t card_id);
+        void deregisterCard(uint8_t card_id);
+        void publishCard(uint8_t card_id);
+        void subscribeToTopic(char *topic);
+        void unsubscribeFromTopic(char *topic);
+        void connectToEthernet();
+        bool ethernetConnected();
+        void connectToWifi(char *ssid, char *password);
+        void connectToWifi(char *ssid);
+        void disconnectFromWifi();
+        bool wifiConnected();
+        void connectToMqtt(char *mqtt_server, uint16_t mqtt_port, char *mqtt_user, char *mqtt_password);
+        void disconnectFromMqtt();
+        void publishToTopic(char *topic, char *payload);
+        void registerMqttCallback(void (*callback)(char *, char *));
+
+    private:
+        void sessionKeepAlive();
+        void mqttReconnect();
+        void wifiReconnect();
+        PubSubClient mqtt;
+        ExpansionCard *expansionCards[255];
+        bool card_publish_enabled[255];
+}