On Thu, 11 Nov 2010, ricardogabriel5 wrote:
> I have a TS-7260 running with TS-Linux Busy Box.
>
> The command "setserial -G /dev/ttyAM0" shows me:
>
> /dev/ttyAM0 uart undefined port 0x0000 irq 52 baud_base 921600 spd_normal
>
> I need to connect the TS-7260 board through the serial port (ttyAM0) with
> another board that contains a PIC microcontroller, at the speed of 38400 bps.
>
> The board with PIC is this:
>
> http://www.seismicnet.com/serialatod.html
>
> The program that runs in the TS-7260 board "configure" the serial port at the
> speed of 38400 bps, but if I execute at the same time the setserial command,
> it doesn't show me this speed, and it shows me:
>
> /dev/ttyAM0 uart undefined port 0x0000 irq 52 baud_base 921600 spd_normal
>
> I modified the inittab file, as follows:
>
> # Start console logins on both COM Ports
> #
> #lgn0:12345:respawn:/sbin/getty -L 115200 ttyAM0
> lgn1:12345:respawn:/sbin/getty -L 38400 ttyAM1
> #lgn2:12345:respawn:/sbin/getty -L 115200 ttyAM2
> #
Did you reboot the board after making this change to inittab, or
alternatively use
kill -1 1
to make init reread the inittab.
Also you may need to remove the jumper that enables console,
is it JP2 ?
You can definitely using the serial port, we do this to connect
a GPS unit.
>
> Am I doing something wrong?
>
> Ricardo Gabriel
>
>
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