#define time1 10
#define time2 20
unsigned int timer;

#define state1 0
#define state2 1

//прерывание от ТС1 по совпадению с автосбросом
#pragma vector=TIMER1_COMPA_vect
__interrupt void TIMER1_COMPA_IRQ(void)
{
  //сканирование кнопки
  Button_Scun();
}

void GoToState1(unsigned int t)
{
SaveLog(t);
timer = 0;
state = state1;
}

void GoToState2(unsigned int t)
{
SaveLog(t);
timer = 0;
state = state2;
}

void State1(void)
{
timer++;
if(timer > time1) GoToState2(timer);
}

void State2(void)
{
timer++;
if(timer > time2) GoToState1(timer);
}

void main(void)
{
state = state1;
timer=0;

for(;;)
{
__watchdog_reset();
__enable_interrupt();
__sleep();

switch(state)
{
case state_1: State1();
break;

case state_2: State2();
break;
}

}

}