This sources is based on BlueZ 5.30.
http://www.bluez.org/

• BlueZ to use below internal libraries.
  • lib/.libs/libbluetooth-internal.a
  • src/.libs/libshared-glib.a
• GLib
• readline

• BLUEZ_PATH : to your BlueZ directory.

• opt_src : BLE interface
• opt_dst : SensorTag Address (or -b)

• events_handler() : Notification analyze
• idling_func() :
  • SET_NFY : write characteristics for notification enabling

• sudo ./gatool
• "st"
  • connect
  • primary
  • write characteristics : button and IR Temp