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Recommended way to deal with intermittently connected Bluetooth devices?

#244Closedflatsiedatsie 创建于 2025-05-09
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flatsiedatsiecommented
I have a Playstation game controller that is connected to a Raspberry Pi. But after a while it might disconnect, and a while later, reconnect. Currently I'm using evdev to create a listener for each device in `/dev/input`. It seems like evdev doesn't pick up on events anymore after a disconnect+reconnect. Which makes sense. What is the recommended way to deal with this situation? - Should I continously scan for disconnects/reconnects of devices and destroy/recreate the listeners individually? - Is there a mode where evdev will just grab whatever it can all the time through a central listener, deal with connects/disconnects, and let me filter out what I want? My current code boils down to: ``` import asyncio import evdev self.inputs = [evdev.InputDevice(path) for path in evdev.list_devices()] for device in self.inputs: asyncio.ensure_future(self.print_events(device)) ```
关闭于 2025-05-12 2 条评论