Merge branch 'patch-2' of https://github.com/hwwr/Arduino into hwwr-patch-3

Author: igrr

hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.h

@@ -26,12 +26,15 @@
 
 extern "C" {
   #include "include/wl_definitions.h"
+  #include "smartconfig.h"
 }
 
 #include "IPAddress.h"
 #include "WiFiClient.h"
 #include "WiFiServer.h"
 
+void smartconfig_call_back(void *data);
+
 enum WiFiMode { WIFI_STA = 1, WIFI_AP = 2, WIFI_AP_STA = 3 };
 
 class ESP8266WiFiClass
@@ -42,6 +45,13 @@ class ESP8266WiFiClass
 
     void mode(WiFiMode);
 
+    /* Start Wifi reconnection
+     * used for Smartconfig
+     * no param.
+     */
+    int begin();    
+    
+    
     /* Start Wifi connection for OPEN networks
      *
      * param ssid: Pointer to the SSID string.
@@ -203,6 +213,19 @@ class ESP8266WiFiClass
      */
     void printDiag(Print& dest);
 
+    /*
+     * Start SmartConfig
+     *
+     */    
+    void setSmartLink();
+    
+    /*
+     * Query SmartConfig status, to decide when stop config
+     *
+     */    
+    sc_status getSmartlinkStatus();
+    
+
     friend class WiFiClient;
     friend class WiFiServer;