19 lines
250 B
C
19 lines
250 B
C
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#ifndef F_CPU
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#define F_CPU 1000000UL
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#endif
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#include <avr/io.h>
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#include <util/delay.h>
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int main(void) {
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DDRB = 0b00000001;
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while (1) {
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PORTB = 0b00000001;
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_delay_ms(500);
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PORTB = 0b00000000;
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_delay_ms(500);
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}
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return 0;
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}
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