19 lines
230 B
C
19 lines
230 B
C
#include <avr/io.h>
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#include <util/delay.h>
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#include <limits.h>
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int main(void) {
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int i;
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DDRB = 0xff;
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PORTB = 0b10101010;
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for (;;) {
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PORTB = PORTB ^ 0xff;
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_delay_ms(1000);
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}
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return 0;
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}
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