GPIO more code

mopidy_touchscreen/gpio_inpput_manager.py

@@ -7,6 +7,8 @@ logger = logging.getLogger(__name__)
 class GPIOManager():
 
     def __init__(self):
+        GPIO.setmode(GPIO.BCM)
+        GPIO.setup(23, GPIO.IN, pull_up_down = GPIO.PUD_DOWN)
         GPIO.add_event_detect(23, GPIO.RISING, callback=self.printFunction, bouncetime=300)