eibd/examples/groupcachelastupdates.c

   1 /*
   2     EIB Demo program
   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   int i;
  27   int start;
  28   int timeout;
  29   uint16_t end;
  30   uchar buf[300];
  31
  32   if (ac != 4)
  33     die ("usage: %s url start-position timeout", ag[0]);
  34   con = EIBSocketURL (ag[1]);
  35   if (!con)
  36     die ("Open failed");
  37   start = atoi (ag[2]);
  38   timeout = atoi (ag[3]);
  39
  40   len = EIB_Cache_LastUpdates (con, start, timeout, sizeof (buf), buf, &end);
  41   if (len == -1)
  42     die ("Read failed");
  43
  44   printf ("new position: %d\n", end);
  45   for (i = 0; i < len; i += 2)
  46     {
  47       eibaddr_t a = (buf[i] << 8) | buf[i + 1];
  48       printGroup (a);
  49       printf ("\n");
  50     }
  51   printf ("\n");
  52
  53   EIBClose (con);
  54   return 0;
  55 }