Date: Sun, 24 Jul 2016 12:52:41 -0600 From: Warner Losh <imp@bsdimp.com> To: Kevin Oberman <rkoberman@gmail.com> Cc: Ian Lepore <ian@freebsd.org>, FreeBSD CURRENT <freebsd-current@freebsd.org>, "O. Hartmann" <ohartman@zedat.fu-berlin.de>, "freebsd-usb@FreeBSD.org" <freebsd-usb@freebsd.org> Subject: Re: Digi Watchport/T temperature sensor as /dev/ttyU Message-ID: <CANCZdfoVnZHmmvNcrJgaZ2k8o6e150LGFa0svufgodn6jeJu0Q@mail.gmail.com> In-Reply-To: <CAN6yY1tUg0GeNn6hkO9NPKyKO2z58erzOYT3PkYSQ1yiX0t0Gg@mail.gmail.com> References: <20160722183556.2fc39fd7.ohartman@zedat.fu-berlin.de> <1469206374.84197.14.camel@freebsd.org> <20160723220430.34ce02fe.ohartman@zedat.fu-berlin.de> <1469306951.84197.31.camel@freebsd.org> <20160724080330.3a27e875.ohartman@zedat.fu-berlin.de> <20160724083859.4c0dd392@ernst.home> <20160724105134.184f0b7f.ohartman@zedat.fu-berlin.de> <1469379334.84197.40.camel@freebsd.org> <CAN6yY1tUg0GeNn6hkO9NPKyKO2z58erzOYT3PkYSQ1yiX0t0Gg@mail.gmail.com>
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On Sun, Jul 24, 2016 at 12:42 PM, Kevin Oberman <rkoberman@gmail.com> wrote: > There are several different USB serial drivers. Off-hand I see ubser, ubsa, > uchcom, ucom, ucycom, uftdi, ubgensa, umcs, umct, umoscom, uplcom, > usb_serial, uslcom, and uvscom. Whether any of these will support the TI > chip, I can't say. Most have man pages, but a few, as has been noted, are > lacking one. I tried to automate discovery of these things. However, the only way you can really know for sure about the TI chip is to read it's datasheet and compare that with extant drivers. It's actually easier than it sounds. I've often thought of unification of the TTY USB drivers, since they are most (but not all) based on the standard plus extra bits. Warner
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