added Enable/Disable WiFi functionality

wled00/json.cpp

@@ -484,8 +484,21 @@ bool deserializeState(JsonObject root, byte callMode, byte presetId)
       WiFi.softAPdisconnect(true);
       apActive = false;
     }
-    //bool restart = wifi[F("restart")] | false;
-    //if (restart) forceReconnect = true;
+    if (!wifi[F("on")].isNull()) {
+      bool sta = getBoolVal(wifi[F("on")], wifiEnabled);
+      bool pwrOff = getBoolVal(wifi[F("pwrOff")], false);
+      if(!sta){
+        if(apActive) {
+          dnsServer.stop();
+          WiFi.softAPdisconnect(pwrOff);
+          apActive = false;
+        } else if (Network.isConnected()) {
+          WiFi.disconnect(pwrOff);
+        }
+      }
+      wifiEnabled = forceReconnect = sta;
+      wifiPower = sta | !pwrOff;
+    }
   }
 
   stateUpdated(callMode);

wled00/network.cpp

@@ -363,7 +363,8 @@ void WiFiEvent(WiFiEvent_t event)
     case ARDUINO_EVENT_WIFI_STA_CONNECTED:
       // followed by IDLE and SCAN_DONE
       DEBUG_PRINTF_P(PSTR("WiFi-E: Connected! @ %lus\n"), millis()/1000);
-      wasConnected = true;
+      if(!wifiEnabled) WiFi.disconnect(!wifiPower);
+      else wasConnected = true;
       break;
     case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
       if (wasConnected && interfacesInited) {

wled00/wled.cpp

@@ -753,6 +753,7 @@ void WLED::handleConnection()
   const unsigned long nowS = now/1000;
   const bool wifiConfigured = WLED_WIFI_CONFIGURED;
 
+  if (!wifiEnabled) return;
   // ignore connection handling if WiFi is configured and scan still running
   // or within first 2s if WiFi is not configured or AP is always active
   if ((wifiConfigured && multiWiFi.size() > 1 && WiFi.scanComplete() < 0) || (now < 2000 && (!wifiConfigured || apBehavior == AP_BEHAVIOR_ALWAYS)))
@@ -816,7 +817,7 @@ void WLED::handleConnection()
       initConnection();
     }
     if (!apActive && now - lastReconnectAttempt > 12000 && (!wasConnected || apBehavior == AP_BEHAVIOR_NO_CONN)) {
-      if (!(apBehavior == AP_BEHAVIOR_TEMPORARY && now > WLED_AP_TIMEOUT)) {
+      if (!(apBehavior == AP_BEHAVIOR_TEMPORARY && now > WLED_AP_TIMEOUT) && (apBehavior != AP_BEHAVIOR_BUTTON_ONLY)) {
         DEBUG_PRINTF_P(PSTR("Not connected AP (@ %lus).\n"), nowS);
         initAP();  // start AP only within first 5min
       }
@@ -901,4 +902,4 @@ void WLED::handleStatusLED()
     #endif
   }
 }
-#endif
+#endif

wled00/wled.h

@@ -345,27 +345,33 @@ typedef class WiFiOptions {
       uint8_t apBehavior   : 3;
       bool    noWifiSleep  : 1;
       bool    force802_3g  : 1;
+      bool    wifiEnabled  : 1;
+      bool    wifiPower    : 1;
     };
-    WiFiOptions(uint8_t s, uint8_t c, bool h, uint8_t b, bool sl, bool g) {
+    WiFiOptions(uint8_t s, uint8_t c, bool h, uint8_t b, bool sl, bool g, bool e, bool p) {
       selectedWiFi = s;
       apChannel = c;
       apHide = h;
       apBehavior = b;
       noWifiSleep = sl;
       force802_3g = g;
+      wifiEnabled = e;
+      wifiPower   = p;
     }
 } __attribute__ ((aligned(1), packed)) wifi_options_t;
   #ifdef ARDUINO_ARCH_ESP32
-WLED_GLOBAL wifi_options_t wifiOpt _INIT_N(({0, 1, false, AP_BEHAVIOR_BOOT_NO_CONN, true, false}));
+WLED_GLOBAL wifi_options_t wifiOpt _INIT_N(({0, 1, false, AP_BEHAVIOR_BOOT_NO_CONN, true, false, true, true}));
   #else
-WLED_GLOBAL wifi_options_t wifiOpt _INIT_N(({0, 1, false, AP_BEHAVIOR_BOOT_NO_CONN, false, false}));
+WLED_GLOBAL wifi_options_t wifiOpt _INIT_N(({0, 1, false, AP_BEHAVIOR_BOOT_NO_CONN, false, false, true, true}));
   #endif
 #define selectedWiFi wifiOpt.selectedWiFi
 #define apChannel    wifiOpt.apChannel
 #define apHide       wifiOpt.apHide
 #define apBehavior   wifiOpt.apBehavior
 #define noWifiSleep  wifiOpt.noWifiSleep
 #define force802_3g  wifiOpt.force802_3g
+#define wifiEnabled  wifiOpt.wifiEnabled
+#define wifiPower    wifiOpt.wifiPower
 #else
 WLED_GLOBAL int8_t selectedWiFi  _INIT(0);
 WLED_GLOBAL byte apChannel       _INIT(1);                        // 2.4GHz WiFi AP channel (1-13)
@@ -377,6 +383,8 @@ WLED_GLOBAL bool noWifiSleep _INIT(true);                         // disabling m
 WLED_GLOBAL bool noWifiSleep _INIT(false);
   #endif
 WLED_GLOBAL bool force802_3g _INIT(false);
+WLED_GLOBAL bool wifiEnabled _INIT(true);
+WLED_GLOBAL bool wifiPower   _INIT(true);
 #endif // WLED_SAVE_RAM
 #ifdef ARDUINO_ARCH_ESP32
   #if defined(LOLIN_WIFI_FIX) && (defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3))