2022-06-30 16:06:12 +00:00
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import serial.tools.list_ports as list_ports
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# Returns a valid port or None, if it cannot be found
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def resolve_port(logger, portname: str = "auto"):
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if portname != "auto":
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return portname
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# Try guessing
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flippers = list(list_ports.grep("flip"))
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if len(flippers) == 1:
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flipper = flippers[0]
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logger.info(f"Using {flipper.serial_number} on {flipper.device}")
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return flipper.device
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elif len(flippers) == 0:
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logger.error("Failed to find connected Flipper")
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elif len(flippers) > 1:
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logger.error("More than one Flipper is attached")
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2022-09-24 11:30:19 +00:00
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logger.error("Failed to guess which port to use")
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