Hi, I have exactly same problem.
Were you able to solve the problem with the COM3 port?
Could you let me know if you found out the solution?
Best regards,
Sungjoon
--- In "zoltan.szabo1979" <> wrote:
>
> Hi all,
>
> first of all thank you all for your answer! With minicom I could test the COM
> ports of my TS7300. COM1 and COM2 works fine (send and receive),
> unfortunately COM3-COM6 only in one direction: I can receive data from
> outside of TS7300, but I can't send any bits through these ports when I begin
> typing in minicom.. The same situation when I try to use an USB-Serial
> converter. Of course the COM settings in minicom are the same for all of
> these ports. It should surely depend on a Linux settings I think, but the
> files /dev/ttyT8S0 ... /dev/ttyT8S3 have write permissions for the root,
> so I don't know, what else should I check.
> Although I'm very interested in, how I could solve this problem, in my actual
> project it become irrelevant, as I could solve the communication with the
> third peripheral (a GSM modem) through USB (/dev/ttyACM0), that works fine,
> so actually I need only 2 COM port already.
>
> If I could have an answer of a further question, I would glory in that: I've
> my TS7300 in a TS-ENC730 box. I've read all the manuals, look forums on the
> net, I still couldn't find any info, how I could use the GPDIO #1 - GPDIO #4
> of the 10-PIN terminal strip (TERM5-TERM8) of the front panel from my c code.
> Could you tell me some info about that, or give me some example code, where
> the digital IO port are handled? (Actually I use the LCD port as Digital IO,
> but it would be much nicer if I shouldn't have to carve the box to let the
> cable out)
>
> Thanks in advance!
>
>
>
> --- In Joran Ahlback <lists@> wrote:
> >
> > zoltan.szabo1979 wrote:
> > -----------------------------------------------------------------------------
> > Date: Mon October 10 2011 14:21
> > From: "zoltan.szabo1979" <zzzoty@>
> > To:
> > Subject: [ts-7000] Re: Problem using COM3-COM6 on FPGA of TS-7300
> > -----------------------------------------------------------------------------
> > >
> > > I haven't done any configuration by myself, it should work with the
> > > default settings. At COM1 and COM2 it is: 115200,None,8,1 and works
> > > fine.
> > > If I leave theese settings in Docklight I get the <NUL>s at calling "echo
> > > a > ttyT8S0" in TS-7300.
> > > Unfortunatelly I haven't too much experience with Linux either, so it can
> > > easily be the problem that I had to do some configuration to be able to
> > > use COM3-COM6.. How could I check, what are the current settings for COM3
> > > when I call "echo a > ttyT8S0" ?
> > >
> > Have you checked that xuartctl is running? If you need more info, see
> > http://www.embeddedarm.com/about/resource.php?item=509#section4.17
> > good luck
> > joa
> >
> > >
> > > --- In Jim Jackson <jj@> wrote:
> > > >
> > > >
> > > >
> > > > How have you configured the baudrate and other setting for the ttyT8S?
> > > > ports?
> > > >
> > > > On Sun, 9 Oct 2011, zoltan.szabo1979 wrote:
> > > >
> > > > > Hi all,
> > > > >
> > > > > I develop a program that's running on two TS-7300 board. It uses
> > > > > TCP/IP communication, DIO, and serial communication on the boards,
> > > > > and should be act as an level-alarm program of an fuel tank. It's my
> > > > > first project using this board, and I'm not too familiar with debian
> > > > > too..
> > > > > I have to use three COM ports of the board where COM1 (ttyAM0) and
> > > > > COM2 (ttyAM1) works fine, but I can't use any COM port of the FPGA
> > > > > part of the board (COM3-COM6 - ttyT8S0-ttyT8S3).
> > > > > For test I have tried to send a simple 'a' with the echo command and
> > > > > check the data with a terminal program (Docklight) at the other side
> > > > > (115200,None,8,1):
> > > > >
> > > > > If I try it on COM3:
> > > > > :dev# echo a > ttyT8S0
> > > > >
> > > > > than I get in Docklight only:
> > > > > <NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL><NUL>
> > > > >
> > > > >
> > > > > If I try it on COM1:
> > > > > :dev# echo a > ttyAM0
> > > > >
> > > > > the answer is OK, it's what I waiting for:
> > > > > a<CR><LF>
> > > > >
> > > > > I've already tried all settings (BAUD, parity, Data bits, etc.) in
> > > > > Docklicht to check, if COM3 possibly uses other setting by default,
> > > > > but nothing worked for me (I don't realy know, how to ckeck/change
> > > > > this under Linux..).
> > > > > Unfortunatelly I couldn't find any exisiting answers anywhere that
> > > > > could help me, so I'd be very grateful, if anybody could give me some
> > > > > tip that could solve my problem.
> > > > > I'm pretty bitter, because I should have complete this project in one
> > > > > week, and I can't step over this problem without any help, so its
> > > > > fairly urgent.
> > > > >
> > > > > Thank you for any answer in advance!
> > > > >
> > > > > Best regards,
> > > > > Zoltan
> > > > >
> > > > >
> > > > >
> > > >
> > >
> > >
> > >
> >
> >
> >
> > joran.ahlback@ +358 44 5500 100
> > Joran Ahlback Torsviksvagen 110, 02450 Sundsberg Finland
> > --------------------------------------------------------
> >
>
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