Date: Thu, 3 Oct 2019 09:31:57 +0200 From: Hans Petter Selasky <hps@selasky.org> To: "O'Connor, Daniel" <darius@dons.net.au>, Oleksandr Rybalko <ray@ddteam.net> Cc: freebsd-usb@freebsd.org Subject: Re: USB serial ports by serial number Message-ID: <1f0a3207-89fd-0ddb-6049-91f114381386@selasky.org> In-Reply-To: <40CAFE90-B8F6-4A9B-A6D0-671D2DCEED52@dons.net.au> References: <CC980A9B-8F41-4C2A-A729-2CC690DFDA7E@dons.net.au> <CAJ1Oi8HeyBvn4UYSDAh8gGxj0hPv-vgFZ9ArNX95CTniuQa80g@mail.gmail.com> <40CAFE90-B8F6-4A9B-A6D0-671D2DCEED52@dons.net.au>
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On 2019-10-03 08:56, O'Connor, Daniel wrote: > Most of USB-serial devices have "very stable" serial number:) > more than 50% have S/N "0123456789". It is also allowed to have no serial number. Maybe some kind of "lstty" would do. -l - list all devices -s - match by serial -v - match by vendor -p - match by product -i - match by interface ID -t - type [USB/PCI] which simply output the tty number you need. Could be an API we could add to libusb. --HPS
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