add non blocking to basic

examples/Basic/Basic.ino

@@ -1,17 +1,22 @@
 #include <WiFiManager.h> // https://github.com/tzapu/WiFiManager
 
+// wifimanager can run in a blocking mode or a non blocking mode
+// Be sure to know how to process loops with no delay() if using non blocking
+bool wm_nonblocking = false;
+
 void setup() {
     WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
+    // it is a good practice to make sure your code sets wifi mode how you want it.
 
     // put your setup code here, to run once:
     Serial.begin(115200);
     
-    // WiFi.mode(WiFi_STA); // it is a good practice to make sure your code sets wifi mode how you want it.
-
     //WiFiManager, Local intialization. Once its business is done, there is no need to keep it around
     WiFiManager wm;
+    if(wm_nonblocking) wm.setConfigPortalBlocking(false);
 
-    //reset settings - wipe credentials for testing
+    // reset settings - wipe stored credentials for testing
+    // these are stored by the esp library
     //wm.resetSettings();
 
     // Automatically connect using saved credentials,
@@ -36,6 +41,6 @@ void setup() {
 }
 
 void loop() {
-    // put your main code here, to run repeatedly:
-    
+    if(wm_nonblocking) wm.process(); // avoid delays() in loop when non-blocking and other long running code
+    // put your main code here, to run repeatedly:   
 }