avr/avr_demo
avr/avr_demo
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Mika Tuupola 2011-03-14 21:16:49 +02:00
parent 2c5d583519
commit c40c885a78
1 changed files with 13 additions and 1 deletions
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hello_world/firmware/main.c
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@ -1,7 +1,19 @@
/*
* Hello world of AVR. Blink led PORTB5 (Arduino digital 13).
*
* To compile and upload run: make clean; make; make program;
*
* Copyright 2009-2011 Mika Tuupola
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
*/
#include <avr/io.h> #include <avr/io.h>
#include <util/delay.h> #include <util/delay.h>
int main(void) int main(void)
{ {
/* Make PORTB5 (Arduino pin 13) an output. */ /* Make PORTB5 (Arduino pin 13) an output. */
DDRB |= _BV(PORTB5); DDRB |= _BV(PORTB5);