mention dependency

README.md

@@ -1,18 +1,22 @@
-Best way to start is to look at [demo.py](demo.py) file, or maybe run it.
+# Python library to interact with LEGO Move Hub
 
-# Features
+Requires `gattlib` to be installed, currently Python 2.7 only
+
+Best way to start is to look at [demo.py](demo.py) file, and run it.
+
+## Features
 
 - auto-detect and connect for Bluetooth device
 - permanent Bluetooth connection server for faster debugging
 - angled and timed movement for motors
 - LED color change
 
-# Ideas
+## Ideas
 
 Make it 2/3 compatible
 Add travis unit tests and coverage
 
-# Links
+## Links
 
 - https://github.com/JorgePe/BOOSTreveng - source of protocol knowledge
 - https://github.com/RealTimeWeb/blockpy

demo.py

@@ -98,9 +98,10 @@ if __name__ == '__main__':
         connection = BLEConnection().connect()
 
     hub = MoveHub(connection)
-    sleep(1)
+    demo_all(hub)
+
+    #sleep(1)
     # hub.get_name()
-    demo_port_cd_motor(hub)
+    #demo_port_cd_motor(hub)
-    #demo_all(hub)
     # demo_led_colors(hub)
-    sleep(1)
+    #sleep(1)

setup.py

@@ -6,4 +6,5 @@ setup(name='pylgbst',
       author='Andrey Pokhilko',
       author_email='apc4@ya.ru',
       packages=['pylgbst'],
+      requires=['gattlib']
       )