On Wed, 9 May 2007, cingospet wrote:
> The problem is physical. You must unplug the WiFi connection in order
> to plug in the development interface that has the RS-232 terminal
> connection. You can have either the terminal or the WiFi connected, not
> both.
I think you are incorrect there.
> Debian is set up to restrict telnet to root so to access and
> change libraries the terminal needs to be connected.
2 solutions. Either reconfigure the telnetd to allow root logins (man
telnetd), or setup a non-root account and telnet is as the non-root user,
then become root by using the "su" command.
> --- In "Don W. Carr" <> wrote:
> >
> > If you know socket programming and serial port programing, this is not too
> > difficult. On the board, you can open the serial port(s) you need, and, you
> > accept socket connections for standard TCP/IP. You will have a file
> > descriptor for the serial port, and for the socket. You could make a
> > straight pass through, and any data received on one, would then be passed on
> > to the other, or you might implement some type of protocol, and use one
> > socket to talk to multiple serial ports. You have to give us a little more
> > info for us to help you here. Don.
> >
> > On 5/9/07, cingospet <> wrote:
> > >
> > > --- In <ts-7000%40yahoogroups.com>, Bas Schulte
> > > <basschulte@> wrote:
> > > >
> > > > Hi,
> > > >
> > > > On 8-mei-2007, at 17:16, oj199933 wrote:
> > > >
> > > > > I've ordered a couple of TS-7400 boards which I'll receive soon.
> > > > > These boards will be used to control a couple of small robots.
> > > > > The robots have to communicate via the wifi usb dongle (an option for
> > > > > this board).
> > > > >
> > > > > Since I can't find much information about the wifi driver that already
> > > > > exists for this board, it's hard for me to understand how I have to
> > > > > write an application in C that can perform a simple task like sending
> > > > > a string to the other board (and off course receiving that string on
> > > > > the other end).
> > > >
> > > > I think you're trying to make this more difficult than it is. WiFi
> > > > allows you to setup a regular tcp/ip network (although it is
> > > > wireless) so you just write tcp/ip servers and clients as
> > > > appropriate, just as if they're in a regular ethernet tcp/ip network.
> > > >
> > > Any suggestion on how to connect the programmer interface with the RS-232
> > > drivers and
> > > the WiFi board at the same time?
> > >
> > >
> > >
> >
> >
> >
> > --
> > Dr. Don W. Carr
> > J. G. Montenegro 2258
> > Guadalajara, Mexico
> > +52-333-630-0704
> > +52-333-836-4500 ext 2930
> >
>
>
>
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/ts-7000/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/ts-7000/join
(Yahoo! ID required)
<*> To change settings via email:
<*> To unsubscribe from this group, send an email to:
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
|