Add homeSpan.enableAutoStartAP()

Enables auto-start of AccessPoint if WiFi Credentials not found.

src/HomeSpan.cpp

@@ -142,8 +142,14 @@ void Span::poll() {
     HAPClient::init();        // read NVS and load HAP settings  
 
     if(!strlen(network.wifiData.ssid)){
-      Serial.print("*** WIFI CREDENTIALS DATA NOT FOUND.  YOU MAY CONFIGURE BY TYPING 'W <RETURN>'.\n\n");
+      Serial.print("*** WIFI CREDENTIALS DATA NOT FOUND.  ");
+      if(autoStartAPEnabled){
+        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);
+      }
     } else {
       homeSpan.statusLED.start(LED_WIFI_CONNECTING);
     }

src/HomeSpan.h

@@ -123,6 +123,7 @@ struct Span{
   char otaPwd[33];                                            // MD5 Hash of OTA password, represented as a string of hexidecimal characters
   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
 
   WiFiServer *hapServer;                            // pointer to the HAP Server connection
   Blinker statusLED;                                // indicates HomeSpan status
@@ -177,6 +178,7 @@ 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
 };
 
 ///////////////////////////////

src/src.ino

@@ -21,6 +21,8 @@ void setup() {
   new SpanUserCommand('d',"My Description",userCom1);
   new SpanUserCommand('d',"My second Description",userCom2);
 
+//  homeSpan.enableAutoStartAP();
+
   homeSpan.begin(Category::Lighting,"HomeSpan Lamp Server","homespan");
 
   new SpanAccessory();                                  // Begin by creating a new Accessory using SpanAccessory(), which takes no arguments
@@ -40,6 +42,7 @@ void setup() {
       new Characteristic::On();
       new Characteristic::Brightness();
       new Characteristic::Name("Light 1");
+      new Characteristic::ColorTemperature(0);
     new Service::LightBulb();
       new Characteristic::On(2);
       (new Characteristic::Brightness(50))->setRange(10,100,5);