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
>
>
>
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