*BSD News Article 58469


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From: y0001415@ws.rz.tu-bs.de (Martin Butkus)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Help: Dead mouse in XFree86
Date: 29 Dec 1995 13:04:39 GMT
Organization: TU Braunschweig, FRG
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Distribution: world
Message-ID: <4c0p17$l42@ra.ibr.cs.tu-bs.de>
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Matto (molson@milwaukee.rbvdnr.com) wrote:
: In article <4bubn9$ep7@ra.ibr.cs.tu-bs.de>, y0001415@ws.rz.tu-bs.de (Martin Butkus) says:
: >
: >feisal@tstt.net.tt wrote:
: >: From: molson@milwaukee.rbvdnr.com (Matto)
: >: >The cursor appears on the screen but X doesn't respond to
: >: >the mouse.  I have a bus mouse connected to COM1.  I haven't
: >: >been able to "find" the connection using "cat /dev/mouse" or
: >: >"cat /dev/cuaa*".  I'm sure this is the problem but I don't
: >
: >: Try using "/dev/ttyd1" in your XF86Config, the ttyd are for
: >: "in" like logging in or mouse while cuaa's are for out like
: >: modems etc.
: >
: >: -Feisal
: >
: >Wrong: use /dev/ttyd0. BTW, some Logitech mice require a different baud rate
: >than the standard 1200 bps.

: Been there-done that.  Still doesn't work.  BTW it's a Mouse Systems
: serial mouse-not a bus mouse, my mistake.  I'm now checking to be sure
: my external serial port is actually set as COM1.  I get no response from

Good idea, do that.

: cuaa0,cuaa1,ttyd0,or ttyd1.  Both COM1 and COM2 are found and configured
: by the kernel.  I understand that tty's are for dial-in and cuaa's are

It has to say something like

Dec 23 04:26:48 malibu /kernel: sio0 at 0x3f8-0x3ff irq 4 on isa
Dec 23 04:26:48 malibu /kernel: sio0: type 16450

on startup. Does it?
Check for the interrupts being correctly set on the card too, 
they're hardwired in the GENERIC kernel. COM1: MUST have irq 4.

: for dial-out devices, but why do some people say they are finding their
: mice on a cuaa* device?  Someone please explain this to me.  Any other

man sio for explanation of this issue.

: help on this serial mouse thing would be appreciated.

Several things come to my mind:

- Hardware failure? Try a different mouse/a different serial card.
- Some no-name mice which claim to be "Mouse Systems compatible" need to be
  switched to that mode eihter by a dip switch or by pressing a
  mouse button on startup.

When you've improved the situation
so that a cat /dev/ttyd0 and moving the mouse puts something on your
screen the following entry in XF86Config should do the trick:

Section "Pointer"
    Protocol    "MouseSystems"
    Device      "/dev/ttyd0"


Hope this helps.

--
Martin Butkus					>>> Live long and prosper. <<<
Phone/Fax: +49.5331.298710
Am Stadtwege 10, 38304 Wolfenbuettel, Germany