/*
* TimeMgt.c
*
* Example program for the timer_hw module.
*
* Created: 22-06-2013 17:45:54
*  Author: pf
*/


#include <avr/io.h>
#include "timer_hw.h"

/* Create mask for Timer0 Overflow Flag */
#define TMR0OVF (TIFR & (1 << OCF0))

int main(void)
{
  /* Inner counter */
  uint16_t j=0;

  /* DDRA is Port A Data Direction Register */
  /* All bits in Port A are set as outputs */
  DDRA = 0xFF;

  PORTA = 0x00;

  /* Set timer to f=1kHz */
  set_timer(1000);

  while(1)
  {
    /* Test TMR0 Overflow Flag */
    if(TMR0OVF){
      TIFR = 0x02;	/* Reset OCF0 */
      j++;
      if(j>=500){
        j=0;			/* Reset j */
        PORTA ^= 0x01;	/* Toggle bit 0 in PORTA */
      }
    }
  }
}