Re: [hylafax-users] Stupid serial port problem

[kees <kees@schoen.nl>]

Hi,


Run your program via strace....  That will show you what it is doing and
possibly where it reads the parameters.

Kees



On Mon, 5 Aug 2002, Ross Vandegrift wrote:

> Hello all,
>
> 	I've got to have the worst luck in getting serial ports working
> of anyone in the whole world.  I've got hylafax up and running on
> /dev/ttyS0 and everything works nicely.  Now, I want to add another
> modem, at /dev/ttyS1.  I hook up the cable, run setserial with the right
> parameters, and minicom works....
>
> But it's talking to the modem on /dev/ttyS0!  Yes, I can access the
> modem on /dev/ttyS0 by opening /dev/ttyS1.  In fact, I can even use
> /ttyS2 and 3 to access the original modem.  No amount of swapping serial
> cards has fixed this problem - it seems to be a software thing.
> (setserial info at the bottom)
>
> If I try to use both ttyS0 and ttyS1 at the same time (ie, start
> faxgetty on both ports), hylafax reports that /dev/ttyS1 is wedged and
> needs manual intervention.
>
> I've rebooted and checked that the hardware is good: Telix, under DOS,
> can access both modems perfectly.
>
> setserial autoconfig and auto_irq don't seem to help at all.
>
> Anyone have any clue as to what might be wrong?
>
> Ross Vandegrift
> ross@willow.seitz.com
>
> cherry:~# setserial -a /dev/ttyS0
> /dev/ttyS0, Line 0, UART: 16450, Port: 0x03f8, IRQ: 4
>         Baud_base: 115200, close_delay: 50, divisor: 0
>         closing_wait: 3000
>         Flags: spd_normal skip_test
>
> cherry:~# setserial -a /dev/ttyS1
> /dev/ttyS1, Line 1, UART: 16450, Port: 0x02f8, IRQ: 3
>         Baud_base: 115200, close_delay: 50, divisor: 0
>         closing_wait: 3000
>         Flags: spd_normal skip_test
>
> cherry:~# setserial -a /dev/ttyS2
> /dev/ttyS2, Line 2, UART: unknown, Port: 0x03e8, IRQ: 4
>         Baud_base: 115200, close_delay: 50, divisor: 0
>         closing_wait: 3000
>         Flags: spd_normal skip_test
>
> cherry:~# setserial -a /dev/ttyS3
> /dev/ttyS3, Line 3, UART: unknown, Port: 0x02e8, IRQ: 3
>         Baud_base: 115200, close_delay: 50, divisor: 0
>         closing_wait: 3000
>         Flags: spd_normal
>
>
>
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