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[openocd.git] / testing / examples / ledtest-imx27ads / test.c
1 /***************************************************************************
2 * Copyright (C) 2009 by Alan Carvalho de Assis *
3 * acassis@gmail.com *
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, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
18
19 void delay()
20 {
21 int i;
22 for (i = 0; i < 500000; i++);
23 }
24
25 /* MAIN ARM FUNTION */
26 int main (void)
27 {
28 int i;
29 volatile unsigned char *ledoff = ((volatile unsigned char *)0xD4000008);
30 volatile unsigned char *ledon = ((volatile unsigned char *)0xD400000C);
31
32 for (i = 0; i < 10000; i++)
33 {
34 *ledon = 0x30;
35 delay();
36 *ledoff = 0x30;
37 delay();
38 } /* FOR */
39
40 } /* MAIN */
41
42 __gccmain()
43 {
44 } /* GCCMAIN */
45
46
47 void exit(int exit_code)
48 {
49 while (1);
50 } /* EXIT */
51
52
53 atexit()
54 {
55 while (1);
56 } /* ATEXIT */
57
58