Extract AP event handler into static function

Author: sebromero

libraries/WiFi/src/WiFi.cpp

@@ -62,29 +62,7 @@ int arduino::WiFiClass::beginAP(const char* ssid, const char *passphrase, uint8_
 
     nsapi_error_t registrationResult;
     softAPInterface->unregister_event_handler();
-    registrationResult = softAPInterface->register_event_handler([](whd_interface_t ifp, const whd_event_header_t *event_header, const uint8_t *event_data, void *handler_user_data) -> void*{                
-
-        if(event_header->event_type == WLC_E_ASSOC_IND){
-            WiFi._currentNetworkStatus = WL_AP_CONNECTED;        
-        } else if(event_header->event_type == WLC_E_DISASSOC_IND){
-            WiFi._currentNetworkStatus = WL_AP_LISTENING;            
-        }                
-
-        // Default Event Handler
-        whd_driver_t whd_driver = ifp->whd_driver;
-        WHD_IOCTL_LOG_ADD_EVENT(whd_driver, event_header->event_type, event_header->flags, event_header->reason);
-        
-        if ((event_header->event_type == (whd_event_num_t)WLC_E_LINK) || (event_header->event_type == WLC_E_IF)) {
-            if (osSemaphoreGetCount(whd_driver->ap_info.whd_wifi_sleep_flag) < 1) {
-                osStatus_t result = osSemaphoreRelease(whd_driver->ap_info.whd_wifi_sleep_flag);
-                if (result != osOK) {
-                    printf("Release whd_wifi_sleep_flag ERROR: %d", result);
-                }
-            }
-        }
-
-        return handler_user_data;
-    });
+    registrationResult = softAPInterface->register_event_handler(arduino::WiFiClass::handleAPEvents);
 
     if (registrationResult != NSAPI_ERROR_OK) {
         return (_currentNetworkStatus = WL_AP_FAILED);        
@@ -94,6 +72,29 @@ int arduino::WiFiClass::beginAP(const char* ssid, const char *passphrase, uint8_
     return _currentNetworkStatus;
 }
 
+void * arduino::WiFiClass::handleAPEvents(whd_interface_t ifp, const whd_event_header_t *event_header, const uint8_t *event_data, void *handler_user_data){
+    if(event_header->event_type == WLC_E_ASSOC_IND){
+        WiFi._currentNetworkStatus = WL_AP_CONNECTED;        
+    } else if(event_header->event_type == WLC_E_DISASSOC_IND){
+        WiFi._currentNetworkStatus = WL_AP_LISTENING;            
+    }                
+
+    // Default Event Handler
+    whd_driver_t whd_driver = ifp->whd_driver;
+    WHD_IOCTL_LOG_ADD_EVENT(whd_driver, event_header->event_type, event_header->flags, event_header->reason);
+    
+    if ((event_header->event_type == (whd_event_num_t)WLC_E_LINK) || (event_header->event_type == WLC_E_IF)) {
+        if (osSemaphoreGetCount(whd_driver->ap_info.whd_wifi_sleep_flag) < 1) {
+            osStatus_t result = osSemaphoreRelease(whd_driver->ap_info.whd_wifi_sleep_flag);
+            if (result != osOK) {
+                printf("Release whd_wifi_sleep_flag ERROR: %d", result);
+            }
+        }
+    }
+
+    return handler_user_data;    
+}
+
 void arduino::WiFiClass::ensureDefaultAPNetworkConfiguration() {
     if(_ip == nullptr){
         _ip = SocketAddress(DEFAULT_IP_ADDRESS);

libraries/WiFi/src/WiFi.h

@@ -310,6 +310,7 @@ class WiFiClass
     uint8_t connected_ap;
     int setSSID(const char* ssid);
     void ensureDefaultAPNetworkConfiguration();
+    static void * handleAPEvents(whd_interface_t ifp, const whd_event_header_t *event_header, const uint8_t *event_data, void *handler_user_data);
     bool isVisible(const char* ssid);
     arduino::IPAddress ipAddressFromSocketAddress(SocketAddress socketAddress);
     SocketAddress socketAddressFromIpAddress(arduino::IPAddress ip, uint16_t port);