headlights

from evdev import InputDevice, categorize, ecodes
gamepad = InputDevice('/dev/input/event0')
print(gamepad)
state = 0
while True:
    try:
        for event in gamepad.read_loop():
            if event.type == ecodes.EV_KEY and event.value == 1 and event.code == 304:
                if state == 0:
                    state = 1
                    a.digitalWrite(12, a.HIGH)
                elif state == 1:
                    state = 0
                    a.digitalWrite(12, a.LOW)
    except KeyboardInterrupt:
        break
    except:
        raise