def joystick():
board = Board()
adc = AnalogDigitalConverter()
js = Joystick(analog_digital_converter=adc,
channel_x=1,
channel_y=0,
button_pin=InputPin(12))
red = Led(Pin(11))
red.connect_input(js.output_y())
board.connect(adc)
board.connect(js)
board.connect(red)
try:
board.check()
board.loop()
except KeyboardInterrupt: # Press ctrl-c to end the program.
board.destroy()
