added switch to turn use of builtin LED off

Author: hmueller01

examples/ESP_WiFi/defines.h

@@ -22,6 +22,9 @@
 
 #define _ESP_WM_LITE_LOGLEVEL_        2
 
+// use builtin LED to show configuration mode
+#define USE_LED_BUILTIN               true
+
 #define USING_MRD                     true
 
 #if USING_MRD

examples/ESP_WiFi_MQTT/defines.h

@@ -22,6 +22,9 @@
 
 #define _ESP_WM_LITE_LOGLEVEL_        2
 
+// use builtin LED to show configuration mode
+#define USE_LED_BUILTIN               true
+
 #define USING_MRD                     true
 
 #if USING_MRD

src/ESP_WiFiManager_Lite.h

@@ -589,6 +589,10 @@ class ESP_WiFiManager_Lite
       connectWiFi(ssid, pass);
     }
 
+#if !defined(USE_LED_BUILTIN)
+  #define USE_LED_BUILTIN     true      // use builtin LED to show configuration mode
+#endif
+
 #if ESP8266
 
     // For ESP8266
@@ -624,9 +628,11 @@ class ESP_WiFiManager_Lite
     {
 #define TIMEOUT_CONNECT_WIFI      30000
 
-      //Turn OFF
+#if USE_LED_BUILTIN
+      // Turn OFF
       pinMode(LED_BUILTIN, OUTPUT);
       digitalWrite(LED_BUILTIN, LED_OFF);
+#endif
 
 #if USING_MRD
       //// New MRD ////
@@ -909,9 +915,10 @@ class ESP_WiFiManager_Lite
 
               if (connectMultiWiFi() == WL_CONNECTED)
               {
+#if USE_LED_BUILTIN
                 // turn the LED_BUILTIN OFF to tell us we exit configuration mode.
                 digitalWrite(LED_BUILTIN, LED_OFF);
-
+#endif
                 ESP_WML_LOGINFO(F("run: WiFi reconnected"));
               }
             }
@@ -921,9 +928,10 @@ class ESP_WiFiManager_Lite
 
             if (connectMultiWiFi() == WL_CONNECTED)
             {
+#if USE_LED_BUILTIN
               // turn the LED_BUILTIN OFF to tell us we exit configuration mode.
               digitalWrite(LED_BUILTIN, LED_OFF);
-
+#endif
               ESP_WML_LOGINFO(F("run: WiFi reconnected"));
             }
 
@@ -938,8 +946,10 @@ class ESP_WiFiManager_Lite
       {
         configuration_mode = false;
         ESP_WML_LOGINFO(F("run: got WiFi back"));
+#if USE_LED_BUILTIN
         // turn the LED_BUILTIN OFF to tell us we exit configuration mode.
         digitalWrite(LED_BUILTIN, LED_OFF);
+#endif
       }
     }
 
@@ -2923,8 +2933,10 @@ class ESP_WiFiManager_Lite
       WiFiNetworksFound = scanWifiNetworks(&indices);
 #endif
 
+#if USE_LED_BUILTIN
       // turn the LED_BUILTIN ON to tell us we are in configuration mode.
       digitalWrite(LED_BUILTIN, LED_ON);
+#endif
 
       if ( (portal_ssid == "") || portal_pass == "" )
       {