49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
import time
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from platypush.backend import Backend
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from platypush.message.event.joystick import JoystickEvent
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class JoystickBackend(Backend):
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"""
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This backend will listen for events from a joystick device and post a
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JoystickEvent whenever a new event is captured.
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Triggers:
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* :class:`platypush.message.event.joystick.JoystickEvent` when a new joystick event is received
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Requires:
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* **inputs** (``pip install inputs``)
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"""
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def __init__(self, device, *args, **kwargs):
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"""
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:param device: Path to the joystick device (e.g. `/dev/input/js0`)
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:type device_name: str
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"""
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super().__init__(*args, **kwargs)
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self.device = device
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def run(self):
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import inputs
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super().run()
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self.logger.info('Initialized joystick backend on device {}'.format(self.device))
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while not self.should_stop():
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try:
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events = inputs.get_gamepad()
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for event in events:
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if event.ev_type == 'Key' or event.ev_type == 'Absolute':
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self.bus.post(JoystickEvent(code=event.code, state=event.state))
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except Exception as e:
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self.logger.exception(e)
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time.sleep(1)
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# vim:sw=4:ts=4:et:
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