termios

Fernando RUIZ CASAS (E-mail) fernando.ruiz at ctv.es
Mon Sep 17 12:11:14 UTC 2001


Yo can see also  libmisc/shell/shell.c. There I use the termios to make
anything like you want.
Fernando RUIZ CASAS
home:correo at fernando-ruiz.com
work:fernando.ruiz at ctv.es


  -----Mensaje original-----
  De: vvv at vcube.oktet.ru [mailto:vvv at vcube.oktet.ru]En nombre de Victor V.
Vengerov
  Enviado el: lunes, 17 de septiembre de 2001 13:32
  Para: peter.o.mueller at gmx.de
  CC: rtems-users at oarcorp.com
  Asunto: Re: termios


  Hello,
  The simplest way is to obtain current termios settings, set raw mode
settings in
  termios structure using cfmakeraw call and set new setting, e.g.


    struct termios tp;
    tcgetattr(fd,&tp);
    cfmakeraw(&tp);
    tcsetattr(fd,TCSANOW,&tp);

  If you need some specific settings, you may do it after cfmakeraw.

  Regards,
  Victor

  peter.o.mueller at gmx.de wrote:

    Hello,
    I want to use the ns16550 serial driver/termios for implementing a
serial
    protocol. Sending and receiving ascII data works without problems. Also
sending
    binary data seems to work. But when I try to receive binary data with
bit 8
    set data bytes are ignored by termios (I have checked that the 16550
driver
    receives that chars).

    I assume that my termios settings are not correct. Can anyone send me
    termios settings for sending/receiving binary data that are known to
work? I have
    configured termios to return after one byte was recieved without
timeout.

    We use not the latest snapshot (may 2001). Are there changes in newer
    snapshots relevant for the termios code?

    Thanks,
    Peter

    --
    GMX - Die Kommunikationsplattform im Internet.
    http://www.gmx.net

--
Victor V. Vengerov
OKTET Ltd.
Phone: +7 812 4284384, +7 812 9389372 Fax: +7 812 3272246
Ulianovskaya st., 1, St.-Petersburg 198504, Russia

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