fork BLE_API to add update adv payload API

Fork of BLE_API by Bluetooth Low Energy

Revision:
664:1624b24837d0
Parent:
663:73177d7c6e75
Child:
667:875aecb84719
--- a/services/BatteryService.h	Fri Jun 19 15:53:00 2015 +0100
+++ b/services/BatteryService.h	Fri Jun 19 15:53:00 2015 +0100
@@ -56,7 +56,7 @@
         ble.updateCharacteristicValue(batteryLevelCharacteristic.getValueAttribute().getHandle(), &batteryLevel, 1);
     }
 
-private:
+protected:
     BLEDevice &ble;
 
     uint8_t    batteryLevel;