86 lines
2.6 KiB
Groff
86 lines
2.6 KiB
Groff
.\" $NetBSD: uslsa.4,v 1.8 2019/01/27 09:22:19 rin Exp $
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.\"
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.\" Copyright (c) 2006 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Jonathan A. Kollasch.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd January 27, 2019
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.Dt USLSA 4
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.Os
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.Sh NAME
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.Nm uslsa
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.Nd USB support for Silicon Labs CP210x series serial adapters
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.Sh SYNOPSIS
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.Cd "uslsa* at uhub?"
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.Cd "ucom* at uslsa?"
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.Sh HARDWARE
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The
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.Nm
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driver is known to work with the following adapters:
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.Pp
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.Bl -tag -width Dv -offset indent -compact
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.It Adafruit 954 USB to TTL Serial Cable
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.It Helicomm IP-Link 1220-DVM
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.It Nokia CA-42 USB
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.It Siemens MC60 Data Cable
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.It Suunto USB Serial Adaptor
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.El
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the Silicon Labs USB-to-RS-232 Bridge chip.
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.Pp
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The device is accessed through the
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.Xr ucom 4
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driver which makes it behave like a
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.Xr tty 4 .
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.Sh SEE ALSO
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.Xr tty 4 ,
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.Xr ucom 4 ,
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.Xr usb 4
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.Pp
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.Lk http://www.silabs.com "Silicon Laboratories" .
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.Rs
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.%T Silicon Laboratories AN571: CP210x Virtual COM Port Interface .
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.Re
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.Sh HISTORY
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The
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.Nm
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driver
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appeared in
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.Nx 4.0 .
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.Sh AUTHORS
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The
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.Nm
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driver was written by
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.An Jonathan A. Kollasch .
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Code and style was borrowed from existing
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.Nx
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USB-serial drivers.
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.Sh CAVEATS
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Settings other than 8 data bits, no parity, and 1 stop bit
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seem to be refused by the CP2101.
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