tinyriscv-openocd/testing/examples/ledtest-imx27ads/test.c

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/***************************************************************************
* Copyright (C) 2009 by Alan Carvalho de Assis *
* acassis@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
void delay()
{
int i;
for (i = 0; i < 500000; i++);
}
/* MAIN ARM FUNTION */
int main (void)
{
int i;
volatile unsigned char *ledoff = ((volatile unsigned char *)0xD4000008);
volatile unsigned char *ledon = ((volatile unsigned char *)0xD400000C);
for (i = 0; i < 10000; i++)
{
*ledon = 0x30;
delay();
*ledoff = 0x30;
delay();
} /* FOR */
} /* MAIN */
__gccmain()
{
} /* GCCMAIN */
void exit(int exit_code)
{
while (1);
} /* EXIT */
atexit()
{
while (1);
} /* ATEXIT */