mwg0627 napsal(a):
> I have the TS-7250 model and I am trying to communicate through the
> serial port. My serial device requires the baud rate to be set to
> 19200. I have disabled getty in inittab so nothing else is using the
> serial port. I have had no success setting /dev/ttyAM0 to this rate.
>
> This is what I've done.
>
> After reboot:
>
> # setserial /dev/ttyAM0 -G
> /dev/ttyAM0 uart undefined port 0x0000 irq 52 baud_base 921600 spd_normal
>
> The 'setserial' man page says that baud_base is CLK / 16. Which clock?
> It may be that I don't really understand how to set this parameter.
> Anyhow, since the default baud rate is 115200 I figure baud_base is
> being divided by 8 (921600 / 8 = 115200). So I try, 8 * 19200 =
> 153600,
>
> # setserial /dev/ttyAM0 baud_base 153600
>
> Doesn't work.
>
> Next, I try,
>
> # setserial /dev/ttyAM0 baud_base 19200
>
> Doesn't work.
>
> So, the simple question is how can I set the baud rate of COM1 to
> 19200? Or is there some other reason why I can't communicate on COM1?
>
>
> Thanks,
> Mike
>
Hi,
why do you using setserial ? I have GSM modem connected to the same
port and board and run mgetty + pppd without any problem. I don't use
setserial.
Dan
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