52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
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* Copyright © 2010 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#include "ao_bringup.h"
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#define nop() _asm nop _endasm;
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void
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delay (unsigned char n)
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{
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unsigned char i = 0, j = 0;
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n <<= 1;
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while (--n != 0)
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while (--j != 0)
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while (--i != 0)
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nop();
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}
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main()
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{
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ao_init();
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/* Set p1_0 and p1_1 to output */
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P1DIR = 0x03;
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P1INP = 0x00;
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for (;;) {
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P1 = 1;
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delay(5);
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P1 = 2;
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delay(5);
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P1 = 3;
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delay(5);
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P1 = 0;
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delay(5);
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}
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}
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