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/*
* Copyright © 2011 Keith Packard <keithp@keithp.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; version 2 of the License.
*
* 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 <avr/io.h>
#define F_CPU 16000000UL // 16 MHz
#include <util/delay.h>
#define LEDOUT PORTB7
#define LEDPORT PORTB
#define LEDDDR DDRB
#define LEDDDRPIN DD6
int main(void)
{
LEDDDR |= (1 << LEDDDRPIN);
while (1) {
LEDPORT |= (1 << LEDOUT);
_delay_ms(200);
LEDPORT &= ~(1 << LEDOUT);
_delay_ms(200);
}
}
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