eibd/examples/groupsocketread.c

   1 /*
   2     EIB Demo program - send A_GroupValue_Read telegrams
   3     Copyright (C) 2005-2010 Martin Koegler <mkoegler@auto.tuwien.ac.at>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19 #include "common.h"
  20
  21 int
  22 main (int ac, char *ag[])
  23 {
  24   int len;
  25   EIBConnection *con;
  26   eibaddr_t dest;
  27   uchar buf[2] = { 0, 0 };
  28
  29   if (ac != 3)
  30     die ("usage: %s url eibaddr", ag[0]);
  31   con = EIBSocketURL (ag[1]);
  32   if (!con)
  33     die ("Open failed");
  34   dest = readgaddr (ag[2]);
  35
  36   if (EIBOpen_GroupSocket (con, 1) == -1)
  37     die ("Connect failed");
  38
  39   len = EIBSendGroup (con, dest, 2, buf);
  40   if (len == -1)
  41     die ("Request failed");
  42   printf ("Send request\n");
  43
  44   EIBClose (con);
  45   return 0;
  46 }