[BUG] - [when connected to parsley via usb debug, then another usb port is unplugged / plugged in, parsley crashes with usb not working]

[celery6]

Bug Report

• Describe the bug

A clear and concise description of what the bug is.

• To Reproduce

Steps to reproduce the behavior:

1. open omnibus while connected to usb debug, and open parsley on the com port.
2. plug in an stlink
3. unplug the stlink
4. observe parsley stops working with report of usb com not working or something

• Expected behavior

A clear and concise description of what you expected to happen.

• Screenshots

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• Environment:

  • OS Version: [e.g. MacOS 10.15.7] Windows 10 19045
  • CPU Architecture: [e.g. ARM / x86] x86
  • Python Version [e.g. cpython 3.12.3] cpython 3.12.10

• Additional context

  Add any other context about the problem here.

[zangjiucheng]

Similar Issue: https://waterloorocketry.slack.com/archives/C01535M46SC/p1753821461721489

Seems try catch in communicator.read() is necessary.