43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
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import keyleds
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import keyboardcb
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class Joystick(keyboardcb.KeyboardCB):
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"""
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A joystick class that inherits from KeyboardCB. It has a default filter and repeat set.
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It also knows how to replace chords like JOY_N + JOY_E to JOY_NE.
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Attributes:
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callback (dict): A dictionary of callback functions or a single callback.
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single (bool): A flag to indicate if only single key press events should be handled.
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attach (bool): A flag to indicate if the joystick should be attached during initialization.
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"""
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def __init__(self, callback={}, single_key_mode=False, attach=True):
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"""
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The constructor for Joystick class.
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Args:
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callback (dict): A dictionary of callback functions. Default is an empty dictionary.
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single_key_mode (bool): A flag to indicate if only single key press events should be handled. Default is False.
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attach (bool): A flag to indicate if the joystick should be attached during initialization. Default is True.
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"""
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super().__init__(callback, keyleds.JOY_ALL, single_key_mode, attach=attach)
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async def key(self, b):
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"""
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Function to handle key press events.
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This function generates synthetic keys and dispatches callbacks as usual.
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Args:
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b (int): The keycodes of the pressed keys (list).
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"""
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# generate synthetic keys
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b1 = keyboardcb.replace_chord(b, [keyleds.JOY_N, keyleds.JOY_E], keyleds.JOY_NE)
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b1 = keyboardcb.replace_chord(b1, [keyleds.JOY_N, keyleds.JOY_W], keyleds.JOY_NW)
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b1 = keyboardcb.replace_chord(b1, [keyleds.JOY_S, keyleds.JOY_E], keyleds.JOY_SE)
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b1 = keyboardcb.replace_chord(b1, [keyleds.JOY_S, keyleds.JOY_W], keyleds.JOY_SW)
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await super().key(b1) # dispatch callbacks as usual
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