main.c 371 B

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  1. #include <avr/io.h>
  2. #include <util/delay.h>
  3. #include <stdlib.h>
  4. #include "uart.h"
  5. extern FILE uart_stdout;
  6. int main(void)
  7. {
  8. uart_init();
  9. stdout = &uart_stdout;
  10. printf("Init done\n");
  11. DDRD |= (1 << PD7);
  12. while(1){
  13. /*
  14. PORTD |= (1 << PD7);
  15. PORTD &= ~(1 << PD7);
  16. */
  17. PORTD ^= (1 << PD7);
  18. }
  19. return 0 ;
  20. }