Added Bluefruit.setEventCallback()

close #181

Author: hathach

changelog.md

@@ -22,6 +22,7 @@
   - USE_LFRC or USE_LFXO must be defined in board's variant.h
 - Fixed Scanner running state when timeout ( PR #186 thanks to @Ryscho )
 - Fixed #192 Client Characteristic write() return number of writtent instead of error code
+- Added #181 Bluefruit.setEventCallback() for user to handle ble event
 
 ## 0.8.6
 

libraries/Bluefruit52Lib/src/bluefruit.cpp

@@ -140,6 +140,7 @@ AdafruitBluefruit::AdafruitBluefruit(void)
 
   _connect_cb    = NULL;
   _disconnect_cb = NULL;
+  _event_cb = NULL;
 
 COMMENT_OUT(
   _auth_type = BLE_GAP_AUTH_KEY_TYPE_NONE;
@@ -618,6 +619,11 @@ void AdafruitBluefruit::setDisconnectCallback( BLEGap::disconnect_callback_t fp
   _disconnect_cb = fp;
 }
 
+void AdafruitBluefruit::setEventCallback ( void (*fp) (ble_evt_t*) )
+{
+  _event_cb = fp;
+}
+
 uint16_t AdafruitBluefruit::connHandle(void)
 {
   return _conn_hdl;
@@ -856,6 +862,9 @@ void AdafruitBluefruit::_ble_handler(ble_evt_t* evt)
 
   // GATTs characteristics event handler
   Gatt._eventHandler(evt);
+
+  // User callback if set
+  if (_event_cb) _event_cb(evt);
 }
 
 /*------------------------------------------------------------------*/

libraries/Bluefruit52Lib/src/bluefruit.h

@@ -178,6 +178,8 @@ class AdafruitBluefruit
     void setConnectCallback   ( BLEGap::connect_callback_t    fp);
     void setDisconnectCallback( BLEGap::disconnect_callback_t fp);
 
+    void setEventCallback ( void (*fp) (ble_evt_t*) );
+
     COMMENT_OUT ( bool setPIN(const char* pin); )
 
     /*------------------------------------------------------------------*/
@@ -223,6 +225,8 @@ class AdafruitBluefruit
     BLEGap::connect_callback_t    _connect_cb;
     BLEGap::disconnect_callback_t _disconnect_cb;
 
+    void (*_event_cb) (ble_evt_t*);
+
 COMMENT_OUT(
     uint8_t _auth_type;
     char _pin[BLE_GAP_PASSKEY_LEN];