#define F_CPU   16000000UL
//#include "mydelay.h"
#include <avr/io.h>
#include "kernel.h"
#include <util/delay_basic.h>

#define NULL (void *) 0

#ifndef __HAS_DELAY_CYCLES
#define __HAS_DELAY_CYCLES 1
#endif

// Base frequency for the buzzer
#define BASE_FREQ   200

int pwm_val = 0;
int pwm_val2 = 0;
unsigned adc_val = 0;
long __tmp;

void
_my_delay_ms(long __ms)
{
    uint16_t __ticks;

    #if !__HAS_DELAY_CYCLES || (__HAS_DELAY_CYCLES && !defined(__OPTIMIZE__)) || defined (__DELAY_BACKWARD_COMPATIBLE__)
    __tmp = ((F_CPU) / 4000) * __ms;
    if (__tmp < 1)
        __ticks = 1;
    else if (__tmp > 65535)
    {
        //  __ticks = requested delay in 1/10 ms
        __ticks =  (uint16_t)(__ms * 10);
        while(__ticks)
        {
            // wait 1/10 ms
            _delay_loop_2(((F_CPU) / 4e3) / 10);
            __ticks --;
        }
        return;
    }
    else
        __ticks = (uint16_t)__tmp;

    _delay_loop_2(__ticks);
#endif
}