wifi dependency removed

src/network.cpp

@@ -31,7 +31,7 @@ void Network::setupMQTT() {
     // mqtt_client->setServer(mqtt_server, MQTT_PORT);
     Network::mqtt_client->setServer(MQTT_SERVER, MQTT_PORT);
     Network::mqtt_client->setSocketTimeout(1);
-    Network::connectMQTT();
+    // Network::connectMQTT();
 }
 
 bool Network::connectMQTT() {
@@ -52,7 +52,7 @@ bool Network::connectMQTT() {
     }
     return mqtt_client->connected();
 }
-void Network::connectWifi() {
+bool Network::connectWifi() {
    // Configures static IP address
     if (!WiFi.config(local_IP, gateway, subnet))
         std::cout << "STA Failed to configure" << std::endl;
@@ -60,9 +60,16 @@ void Network::connectWifi() {
     // Connect to Wi-Fi network with SSID and password
     std::cout << "Connecting to " << WLAN_SSID << std::endl;
     WiFi.begin(WLAN_SSID, WLAN_PASSWORD);
+    uint8_t timeout = WLAN_CONNECT_TIMEOUT;
     while (WiFi.status() != WL_CONNECTED) {
-        delay(500);
+        delay(WLAN_CONNECT_LOOP_TIME);
         std::cout << "." << std::flush;
+        timeout--;
+        if (timeout == 0) {
+            std::cout << std::endl;
+            std::cout << "WiFi NOT connected." << std::endl;
+            return false;
+        }
     }
 
     // Print local IP address and start web server
@@ -70,6 +77,7 @@ void Network::connectWifi() {
     std::cout << "WiFi connected." << std::endl;
     std::cout << "IP address: " << std::endl;
     std::cout << WLAN_IP << std::endl;
+    return true;
 }
 
 void Network::checkMQTT() {