updated enableAutoStartAP to accept user-define function as argument

src/HomeSpan.cpp

@@ -147,8 +147,12 @@ void Span::poll() {
     if(!strlen(network.wifiData.ssid)){
       Serial.print("*** WIFI CREDENTIALS DATA NOT FOUND.  ");
       if(autoStartAPEnabled){
-        Serial.print("AUTO-START OF ACCESS POINT ENABLED...\n\n");
-        processSerialCommand("A");
+        if(apFunction){
+          apFunction();
+        } else {
+          Serial.print("AUTO-START OF ACCESS POINT ENABLED...\n\n");
+          processSerialCommand("A");
+        }
       } else {
         Serial.print("YOU MAY CONFIGURE BY TYPING 'W <RETURN>'.\n\n");
         statusLED.start(LED_WIFI_NEEDED);

src/HomeSpan.h

@@ -126,6 +126,7 @@ struct Span{
   boolean otaAuth;                                            // OTA requires password when set to true
   void (*wifiCallback)()=NULL;                                // optional callback function to invoke once WiFi connectivity is established
   boolean autoStartAPEnabled=false;                           // enables auto start-up of Access Point when WiFi Credentials not found
+  void (*apFunction)()=NULL;                                  // optional function to invoke when using enableAutoStartAP()
 
   WiFiServer *hapServer;                            // pointer to the HAP Server connection
   Blinker statusLED;                                // indicates HomeSpan status
@@ -180,7 +181,8 @@ struct Span{
   void setSketchVersion(const char *sVer){sketchVersion=sVer;}            // set optional sketch version number
   const char *getSketchVersion(){return sketchVersion;}                   // get sketch version number
   void setWifiCallback(void (*f)()){wifiCallback=f;}                      // sets an optional user-defined function to call once WiFi connectivity is established
-  void enableAutoStartAP(){autoStartAPEnabled=true;}                      // enables auto start-up of Access Point when WiFi Credentials not found
+  
+  void enableAutoStartAP(void (*f)()=NULL){autoStartAPEnabled=true;apFunction=f;}   // enables auto start-up of Access Point when WiFi Credentials not found (will call optional f, if specified)
 };
 
 ///////////////////////////////

src/src.ino

@@ -21,7 +21,7 @@ void setup() {
   new SpanUserCommand('d',"My Description",userCom1);
   new SpanUserCommand('d',"My second Description",userCom2);
 
-//  homeSpan.enableAutoStartAP();
+//  homeSpan.enableAutoStartAP(myWiFiAP);
 
   homeSpan.begin(Category::Lighting,"HomeSpan Lamp Server","homespan");
 
@@ -60,6 +60,12 @@ void loop(){
 
 //////////////////////////////////////
 
+void myWiFiAP(){
+  Serial.print("Calling My WIFI AP\n\n");
+}
+
+//////////////////////////////////////
+
 void wifiEstablished(){
   Serial.print("IN CALLBACK FUNCTION\n\n");
 }