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import XInput

class Handler(XInput.EventHandler):
    
    ALL_FACE_BUTTONS = XInput.BUTTON_A | XInput.BUTTON_B | XInput.BUTTON_Y | XInput.BUTTON_X
    ALL_DPAD_BUTTONS = XInput.BUTTON_DPAD_UP | XInput.BUTTON_DPAD_DOWN | XInput.BUTTON_DPAD_LEFT | XInput.BUTTON_DPAD_RIGHT
    ALL_MENU_BUTTONS = XInput.BUTTON_START | XInput.BUTTON_BACK
    ALL_THUMB_BUTTONS = XInput.BUTTON_LEFT_THUMB | XInput.BUTTON_RIGHT_THUMB
    ALL_SHOULDER_BUTTONS = XInput.BUTTON_LEFT_SHOULDER | XInput.BUTTON_RIGHT_SHOULDER
    ALL_BUTTONS = ALL_FACE_BUTTONS | ALL_DPAD_BUTTONS | ALL_MENU_BUTTONS | ALL_THUMB_BUTTONS | ALL_SHOULDER_BUTTONS
    
    # last_stickL_pos = (0.0, 0.0)
    # last_stickR_pos = (0.0, 0.0)
    
    def __init__(self, *controllers):
        super().__init__(*controllers, filter = Handler.ALL_BUTTONS + XInput.STICK_LEFT + XInput.STICK_RIGHT + XInput.TRIGGER_LEFT + XInput.TRIGGER_RIGHT)
    
    def process_button_event(self, event):
        print("(" + str(Event.button) + ") button pressed")
        # TODO: Connect button press to set preset command in VISCA
        # TODO: Connect shoulder button press to focus in/out in VISCA

    def process_trigger_event(self, event):
        if(Event.trigger == XInput.LEFT):
            print("Trigger L pressed to " + str(Event.value))
        if(Event.trigger == XInput.RIGHT):
            print("Trigger R pressed to " + str(Event.value))
        # TODO: Connect trigger push to camera zoom in/out in VISCA

    def process_stick_event(self, event):
        if(Event.stick == XInput.LEFT):
            print("Stick L moved to " + str(Event.value))
        if(Event.stick == XInput.RIGHT):
            print("Stick R moved to " + str(Event.value))
        # TODO: Check last_stick_pos to see if we need to send a new packet or not
        # TODO: Connect stick tilt to camera tilt/pan in VISCA
    
    def process_connection_event(self, event):
        print("Controller connected on port " + str(Event.user_index))

my_handler = Handler()
my_handler.add_filter(filter)
my_gamepad_thread = XInput.GamepadThread(my_handler)

Traceback (most recent call last):

  File "D:\Church Camera Python Controller\XBoxController.py", line 33, in <module>
    my_handler = Handler()

  File "D:\Church Camera Python Controller\XBoxController.py", line 13, in __init__
    super().__init__(*controllers, filter = Handler.ALL_BUTTONS + XInput.STICK_LEFT + XInput.STICK_RIGHT + XInput.TRIGGER_LEFT + XInput.TRIGGER_RIGHT)

  File "C:\Users\thebl\AppData\Local\Programs\Python\Python310\lib\site-packages\XInput.py", line 556, in __init__
    self.set_controllers(*controllers)

  File "C:\Users\thebl\AppData\Local\Programs\Python\Python310\lib\site-packages\XInput.py", line 582, in set_controllers
    raise ValueError("You need to specify at least one controller")

ValueError: You need to specify at least one controller