added WiFi reconnect check

include/network.h

@@ -51,6 +51,14 @@ class Network {
          */
         static void checkMQTT();
 
+        /**
+         * @brief Checks if WiFi is still connected
+         * 
+         * If WiFi is not connected, this function try a reconnect.
+         * This function should be called every mainloop.
+         */
+        static void checkWiFi();
+
         /**
          * @brief Get the Mqtt Client object
          * 

include/networkConfig.h

@@ -14,9 +14,20 @@
 
 // General config
 #define MQTT_TIME_RECONNECT 2500
-#define HW1
+#define ESP32BROKER
 
 
+//Network config ESP32
+#ifdef ESP32BROKER
+#define WLAN_SSID "ESP32-Broker"
+#define WLAN_PASSWORD "doit2022"
+#define WLAN_IP "192.168.4.77"
+#define WLAN_SUBNETMASK "255.255.255.0"
+#define WLAN_GATEWAY "192.168.4.1"
+#define MQTT_SERVER "192.168.4.1"
+#define MQTT_PORT 1883
+#endif //ESP32BROKER
+
 //Network config RHEDE
 #ifdef RHEDE
 #define WLAN_SSID "LebennigHuus"
@@ -29,7 +40,6 @@
 #define MQTT_AUTH
 #define MQTT_USER "kleiax"
 #define MQTT_PASSWORD "p?{$_~5%hBM7wrcFkr55KWr#"
-#define NTP_SERVER "2.de.pool.ntp.org"
 #endif //RHEDE
 
 //Network config HW1
@@ -41,7 +51,6 @@
 #define WLAN_GATEWAY "192.168.0.1"
 #define MQTT_SERVER "172.22.64.216"
 #define MQTT_PORT 1883
-#define NTP_SERVER "2.de.pool.ntp.org"
 #endif //HW1 
 
 //Network config FRENZY
@@ -53,7 +62,6 @@
 #define WLAN_GATEWAY 0xfe01a8c0     //192.168.1.254
 #define MQTT_SERVER 0x0201a8c0      //192.168.1.2
 #define MQTT_PORT 1883
-#define NTP_SERVER 0x0201a8c0       //192.168.1.2
 #endif //FRENZY 
 
 //Network config TPMOBIL
@@ -65,5 +73,4 @@
 #define WLAN_GATEWAY 0x0101a8c0     //192.168.1.1
 #define MQTT_SERVER 0x0201a8c0      //192.168.1.2
 #define MQTT_PORT 1883
-#define NTP_SERVER 0x0201a8c0       //192.168.1.2
 #endif //TPMOBIL 

platformio.ini

@@ -23,3 +23,6 @@ lib_deps =
 	br3ttb/PID@^1.2.1
 	marcoschwartz/LiquidCrystal_I2C@^1.1.4
 upload_port = COM3
+
+[platformio]
+description = A Rover who should be drive a route by gps.

src/main.cpp

@@ -85,6 +85,7 @@ void setup() {
 }
 
 void loop() {
+    Network::checkWiFi();
     Network::checkMQTT();
     driveManager.loop();
 }

src/network.cpp

@@ -86,6 +86,19 @@ void Network::checkMQTT() {
     mqtt_client->loop();
 }
 
+void Network::checkWiFi() {
+    static uint64_t previousMillis = 0;
+    static uint16_t delay = 5000;
+    uint64_t currentMillis = millis();
+    if ((WiFi.status() != WL_CONNECTED) && (currentMillis - previousMillis >= delay)) {
+        std::cout << "Reconnecting to WiFi..." << std::endl;
+        WiFi.disconnect();
+        WiFi.reconnect();
+        previousMillis = currentMillis;
+    }
+
+}
+
 PubSubClient* Network::getMqttClient() {
     return mqtt_client;
 }