Improve reconnect

lib/network/network.cpp

@@ -5,7 +5,9 @@
 WIFIMANAGER Network::WifiManager;
 AsyncWebServer Network::webServer(80);
 
-Network::Network(std::string_view hostname, std::string_view apSsid) : hostname(hostname), apSsid(apSsid) {
+Network::Network(std::string_view hostname, std::string_view apSsid) {
+    this->hostname = std::string(hostname);
+    this->apSsid = std::string(apSsid);
     setHostname(hostname);
     WifiManager.startBackgroundTask(apSsid.data(), "");
     WifiManager.fallbackToSoftAp(true);
@@ -23,6 +25,11 @@ Network::~Network() {
     WifiManager.detachWebServer();
 }
 
+void Network::reconnect() {
+    WifiManager.stopWifi(true);
+    WifiManager.startBackgroundTask(apSsid.data(), "");
+}
+
 bool Network::isConnected() const {
     return WiFi.status() == WL_CONNECTED;
 }
@@ -32,13 +39,14 @@ std::string Network::getHostname() const {
 }
 
 bool Network::setHostname(const std::string_view &hostname) {
-    return WiFi.setHostname(hostname.data());
+    this->hostname = std::string(hostname);
+    return WiFi.setHostname(this->hostname.c_str());
 }
 
 void Network::registerMDNS() {
-    if (!MDNS.begin(hostname.data())) {
+    if (!MDNS.begin(this->hostname.c_str())) {
         Serial.println("Error setting up MDNS responder!");
     } else {
-        Serial.printf("mDNS responder started with hostname: %s\n", hostname.data());
+        Serial.printf("mDNS responder started with hostname: %s\n", this->hostname.c_str());
     }
 }

lib/network/network.h

@@ -6,6 +6,7 @@ class Network {
 public:
     Network(std::string_view hostname, std::string_view apSsid = "Smart RGB");
     ~Network();
+    void reconnect();
     bool isConnected() const;
     std::string getHostname() const;
     bool setHostname(const std::string_view &hostname);
@@ -27,6 +28,6 @@ private:
   <p><small>ESP32 WiFi Manager (c) 2022-2025 by Martin Verges</small></p>
 </body></html>
     )html";
-    std::string_view hostname;
-    std::string_view apSsid; // SSID for the fallback AP
+    std::string hostname;
+    std::string apSsid; // SSID for the fallback AP
 };

src/main.cpp

@@ -44,8 +44,8 @@ void setup() {
     // put your setup code here, to run once:
     Serial.begin(115200);
     Serial.println("Starting Smart RGB ESP32...");
-    initializeScheduler();
     stateMachine = new StateMachine<maxNumberOfStates>();
+    initializeScheduler();
     appContext->pinR = pinR;
     appContext->pinG = pinG;
     appContext->pinB = pinB;

src/states.hpp

@@ -52,12 +52,10 @@ public:
 
     void onEnter(StateMachineBase &stateMachine) override {
         Serial.println("Entering NetworkInitializeState");
-        if (appContext && appContext->network) {
-            delete appContext->network;
-            appContext->network = nullptr;
-        }
         if (appContext && !appContext->network) {
             appContext->network = new Network(hostName, friendlyName);
+        } else if (appContext && appContext->network) {
+            appContext->network->reconnect();
         }
     }