Supports ESP32

examples/HandleClient/HandleClient.ino

@@ -22,6 +22,10 @@ ESP8266WebServer server;
 WebServer server;
 #endif
 
+#ifndef BUILTIN_LED
+#define BUILTIN_LED  2  // backward compatibility
+#endif
+
 AutoConnect         portal(server);
 
 void handleRoot() {
@@ -114,7 +118,11 @@ void loop() {
   server.handleClient();
   portal.handleRequest();   // Need to handle AutoConnect menu.
   if (WiFi.status() == WL_IDLE_STATUS) {
+#if defined(ARDUINO_ARCH_ESP8266)
     ESP.reset();
+#elif defined(ARDUINO_ARCH_ESP32)
+    ESP.restart();
+#endif
     delay(1000);
   }
 }

examples/HandlePortal/HandlePortal.ino

@@ -23,6 +23,10 @@
 #endif
 #include <AutoConnect.h>
 
+#ifndef BUILTIN_LED
+#define BUILTIN_LED  2  // backward compatibility
+#endif
+
 AutoConnect portal;
 
 void handleRoot() {
@@ -116,7 +120,11 @@ void setup() {
 void loop() {
   portal.handleClient();
   if (WiFi.status() == WL_IDLE_STATUS) {
+#if defined(ARDUINO_ARCH_ESP8266)
     ESP.reset();
+#elif defined(ARDUINO_ARCH_ESP32)
+    ESP.restart();
+#endif
     delay(1000);
   }
 }

examples/HandlePortalEX/HandlePortalEX.ino

@@ -25,6 +25,10 @@
 #include <PageBuilder.h>
 #include <AutoConnect.h>
 
+#ifndef BUILTIN_LED
+#define BUILTIN_LED  2  // backward compatibility
+#endif
+
 #if defined(ARDUINO_ARCH_ESP8266)
 ESP8266WebServer server;
 #elif defined(ARDUINO_ARCH_ESP32)
@@ -147,7 +151,11 @@ void setup() {
 void loop() {
   portal.handleClient();
   if (WiFi.status() == WL_IDLE_STATUS) {
+#if defined(ARDUINO_ARCH_ESP8266)
     ESP.reset();
+#elif defined(ARDUINO_ARCH_ESP32)
+    ESP.restart();
+#endif
     delay(1000);
   }
 }

examples/mqttRSSI/mqttRSSI.ino

@@ -55,10 +55,11 @@ bool mqttConnect() {
     } else {
       Serial.println("Connection failed:" + String(mqttClient.state()));
       if (!--retry)
-        return false;
+        break;
     }
     delay(3000);
   }
+  return false;
 }
 
 void mqttPublish(String msg) {

src/AutoConnect.cpp

@@ -392,7 +392,7 @@ void AutoConnect::onNotFound(WebServerClass::THandlerFunction fn) {
 bool AutoConnect::_loadAvailCredential() {
   AutoConnectCredential credential(_apConfig.boundaryOffset);
 
-  if (credential.entries() >= 0) {
+  if (credential.entries() > 0) {
     // Scan the vicinity only when the saved credentials are existing.
     int8_t  nn = WiFi.scanNetworks(false, true);
     AC_DBG("%d network(s) found\n", (int)nn);

src/AutoConnectPage.cpp

@@ -804,6 +804,11 @@ String AutoConnect::_token_WIFI_MODE(PageArgument& args) {
   case WIFI_AP_STA:
     wifiMode = "AP_STA";
     break;
+#ifdef ARDUINO_ARCH_ESP32
+  case WIFI_MODE_MAX:
+    wifiMode = "MAX";
+    break;
+#endif
   }
   return String(wifiMode);
 }
@@ -855,7 +860,8 @@ String AutoConnect::_token_STATION_STATUS(PageArgument& args) {
     "CONNECTED",
     "CONNECT_FAILED",
     "CONNECTION_LOST",
-    "DISCONNECTED"
+    "DISCONNECTED",
+    "NO_SHIELD"
   };
   st = WiFi.status();
   switch (st) {
@@ -880,6 +886,9 @@ String AutoConnect::_token_STATION_STATUS(PageArgument& args) {
   case WL_DISCONNECTED:
     wlStatusSymbol = wlStatusSymbols[6];
     break;
+  case WL_NO_SHIELD:
+    wlStatusSymbol = wlStatusSymbols[7];
+    break;
   }
 #endif