mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-11-06 20:43:46 +08:00
Prabhaav Pillai
33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
"""Find gamepads even when udev does not create /dev/input/by-id links."""
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from pathlib import Path
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import re
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import inputs
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def refresh_gamepads() -> None:
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inputs.devices = inputs.DeviceManager()
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known = {pad.get_char_device_path() for pad in inputs.devices.gamepads}
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try:
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devices = Path('/proc/bus/input/devices').read_text().split('\n\n')
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except OSError:
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return
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for device in devices:
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handlers = re.search(r'^H: Handlers=(.*)$', device, re.MULTILINE)
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if handlers is None or not any(re.fullmatch(r'js\d+', h) for h in handlers[1].split()):
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continue
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event = next((h for h in handlers[1].split() if re.fullmatch(r'event\d+', h)), None)
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if event is None:
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continue
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path = Path('/dev/input') / event
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if str(path) not in known and path.exists():
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# inputs only discovers devices through udev links; comma may have none for Bluetooth HID.
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try:
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pad = inputs.GamePad(inputs.devices, '/dev/input/by-id/usb-fallback-event-joystick', str(path))
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except OSError:
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continue
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inputs.devices.gamepads.append(pad)
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known.add(str(path))
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