fix travis build

Author: hathach

.travis.yml

@@ -27,7 +27,7 @@ install:
   - BSP_VERSION=`eval ls $BSP_PATH`
   - rm -r $BSP_PATH/*
   - ln -s $TRAVIS_BUILD_DIR $BSP_PATH/$BSP_VERSION
-  - arduino --install-library "Adafruit NeoPixel","Adafruit NeoMatrix","Adafruit GFX Library","Adafruit SSD1306","MIDI Library","Adafruit ILI9341"
+  - arduino --install-library "Adafruit NeoPixel","Adafruit NeoMatrix","Adafruit GFX Library","Adafruit SSD1306","MIDI Library","Adafruit ILI9341","Adafruit HX8357 Library"
 
 before_script:
 

libraries/Bluefruit52Lib/src/bluefruit.cpp

@@ -779,7 +779,7 @@ void AdafruitBluefruit::_ble_handler(ble_evt_t* evt)
   uint16_t const conn_hdl = evt->evt.common_evt.conn_handle;
   BLEConnection* conn = this->Connection(conn_hdl);
 
-  LOG_LV1("BLE", "%s : Conn Handle = %d", dbg_ble_event_str(evt->header.evt_id), conn_hdl);
+  LOG_LV2("BLE", "%s : Conn Handle = %d", dbg_ble_event_str(evt->header.evt_id), conn_hdl);
 
   // GAP handler
   if ( conn ) conn->_eventHandler(evt);