Contiki 2.5
tinysample.c
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1 /*
2  * Copyright (c) 2007, Takahide Matsutsuka.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  *
31  * Author: Oliver Schmidt <ol.sc@web.de>
32  *
33  * $Id: tinysample.c,v 1.2 2007/11/28 09:37:11 matsutsuka Exp $
34  */
35 
36 /**
37  * \file
38  * A very small sample Contiki application using console.
39  * \author
40  * Takahide Matsutsuka <markn@markn.org>
41  */
42 
43 #include "contiki.h"
44 #include "libconio_arch-small.h"
45 
46 PROCESS(tiny_process, "Tiny Sample");
47 
48 static char ch[] = "A";
49 /*---------------------------------------------------------------------------*/
50 PROCESS_THREAD(tiny_process, ev, data)
51 {
52  static struct etimer timer;
53 
54  PROCESS_BEGIN();
55 
56  clrscr_arch();
57 
58  while(1) {
59  etimer_set(&timer, CLOCK_SECOND / 32);
60  PROCESS_WAIT_EVENT();
61  if(etimer_expired(&timer)) {
62  libputs_arch(ch);
63  ch[0]++;
64  }
65  }
66  PROCESS_END();
67 }
68 /*---------------------------------------------------------------------------*/
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