refactor AdaCallback

- use BLEGap connect_callback_t as  adacb_1arg_t

Author: hathach

libraries/Bluefruit52Lib/src/BLECentral.cpp

@@ -151,7 +151,7 @@ void BLECentral::_event_handler(ble_evt_t* evt)
       if ( Bluefruit.Gap.getRole(evt_conn_hdl) == BLE_GAP_ROLE_CENTRAL)
       {
         // Invoke callback
-        if ( _connect_cb) ada_callback(NULL, _connect_cb, evt_conn_hdl);
+        if ( _connect_cb) ada_callback_defer(NULL, _connect_cb, evt_conn_hdl);
       }
     break;
 

libraries/Bluefruit52Lib/src/bluefruit.cpp

@@ -590,7 +590,7 @@ void AdafruitBluefruit::_ble_handler(ble_evt_t* evt)
             VERIFY_STATUS( sd_ble_gap_conn_param_update(_conn_hdl, NULL), );
           }
 
-          if (_connect_cb) ada_callback(NULL, _connect_cb, _conn_hdl);
+          if (_connect_cb) ada_callback_defer(NULL, _connect_cb, _conn_hdl);
         }
       }
       break;

libraries/Bluefruit52Lib/src/utility/AdaCallback.cpp

@@ -57,10 +57,6 @@ void adafruit_callback_task(void* arg)
       switch(cb_data->callback_type)
       {
         /*------------- BLEGap -------------*/
-        case BLEGap_connect_callback_t:
-          ((BLEGap::connect_callback_t) func) ( (uint16_t) args[0] );
-        break;
-
         case BLEGap_disconnect_callback_t:
           ((BLEGap::disconnect_callback_t) func) ( (uint16_t) args[0], (uint8_t) args[1]  );
         break;

libraries/Bluefruit52Lib/src/utility/AdaCallback.h

@@ -71,7 +71,7 @@ typedef void (*adacb_5arg_t) (uint32_t, uint32_t, uint32_t, uint32_t, uint32_t);
  *------------------------------------------------------------------*/
 #define ADA_CB_LOOKUP(XPAND)  \
     /* BLEGap  */                                  \
-    XPAND(BLEGap         , connect_callback_t    ) \
+    /*XPAND(BLEGap         , connect_callback_t    ) */\
     XPAND(BLEGap         , disconnect_callback_t ) \
     /* Client Characteristic */                    \
     XPAND(BLEClientCharacteristic  , notify_cb_t   ) \