a lot of bullshit

src/network.cpp

@@ -0,0 +1,76 @@
+/**
+ * @file network.cpp
+ * @author Alexander Klein (alex@kleiax.de)
+ * @brief Contains function implementation of network.h
+ * @version 0.1
+ * @date 2021-12-14
+ * 
+ * @copyright Copyright (c) 2021
+ * 
+ */
+
+#include "network.h"
+void setIps() {
+    local_IP.fromString(WLAN_IP);
+    gateway.fromString(WLAN_GATEWAY);
+    subnet.fromString(WLAN_SUBNETMASK);
+    mqtt_server.fromString(MQTT_SERVER);
+}
+
+void setupMQTT() {
+    mqtt_client.setServer(mqtt_server, MQTT_PORT);
+    // mqtt_client.setServer(MQTT_SERVER, MQTT_PORT);
+    mqtt_client.setSocketTimeout(1);
+    connectMQTT();
+}
+
+bool connectMQTT() {
+    // Create a random client ID
+    String clientId = "ESP32Rover-";
+    clientId += String(random(0xffff), HEX);
+    #ifdef MQTT_AUTH
+    if (mqtt_client.connect(clientId.c_str(), MQTT_USER, MQTT_PASSWORD)) {
+    #endif //MQTT_AUTH
+    #ifndef MQTT_AUTH
+    if (mqtt_client.connect(clientId.c_str())) {
+    #endif //MQTT_AUTH
+        // Once connected, publish an announcement...
+        mqtt_client.publish("Rover/Info", "Connected to Mqtt-Broker");
+    }
+    return mqtt_client.connected();
+}
+void connectWifi() {
+   // Configures static IP address
+    if (!WiFi.config(local_IP, gateway, subnet)) {
+        Serial.println("STA Failed to configure");
+    }
+
+    // Connect to Wi-Fi network with SSID and password
+    Serial.print("Connecting to ");
+    Serial.println(WLAN_SSID);
+    WiFi.begin(WLAN_SSID, WLAN_PASSWORD);
+    while (WiFi.status() != WL_CONNECTED) {
+        delay(500);
+        Serial.print(".");
+    }
+
+    // Print local IP address and start web server
+    Serial.println("");
+    Serial.println("WiFi connected.");
+    Serial.println("IP address: ");
+    Serial.println(WiFi.localIP()); 
+}
+
+void checkMQTT() {
+    static uint64_t lastReconnectAttempt = 0;
+    if (!mqtt_client.connected()) {
+        long now = millis();
+        if (now - lastReconnectAttempt > MQTT_TIME_RECONNECT) {
+            lastReconnectAttempt = now;
+            // Attempt to reconnect
+            if (connectMQTT()) 
+                lastReconnectAttempt = 0;
+        }
+    } else
+    mqtt_client.loop();
+}