/* * Copyright © 2010 Keith Packard * * 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. */ #include "ao_bringup.h" #define nop() _asm nop _endasm; void delay (unsigned char n) { unsigned char i = 0, j = 0; n <<= 1; while (--n != 0) while (--j != 0) while (--i != 0) nop(); } main() { ao_init(); /* Set p1_0 and p1_1 to output */ P1DIR = 0x03; P1INP = 0x00; for (;;) { P1 = 1; delay(5); P1 = 2; delay(5); P1 = 3; delay(5); P1 = 0; delay(5); } }