STROBO-FUNKTION IN IRS DMX

// *************** ISRs ****************

ISR (TIMER1_OVF_vect)                      

{            //half step

   unsigned int DimmMaster;

  static unsigned char pwm_counter0 = 0;

  pwm_counter0++;

  static unsigned char pwm_counter1 = 0;

  pwm_counter1++;

  static unsigned char pwm_counter2 = 0;

  pwm_counter2++;

  if(pwm_counter0 == 255)

  {

    pwm_counter0 = 0;

  }

  if(pwm_counter1 == 255)

  {

    pwm_counter1 = 0;

  }

  if(pwm_counter2 == 255)

  {

    pwm_counter2 = 0;

  }           

            DimmMaster=DmxRxField[4];

            DimmMaster=DimmMaster*DmxRxField[7];

            DimmMaster=(DimmMaster>>8);

            if ((unsigned char)(DimmMaster)>pwm_counter0) //ROJO  //RED  

            {

                PORTB &= ~(1<<PB0);                //LED OFF (APAGADO)

            }else{

                PORTB |= (1<<PB0);                //LED ON  (ENCENDIDO)        

            }

            DimmMaster=DmxRxField[5];

            DimmMaster=DimmMaster*DmxRxField[7];

            DimmMaster=(DimmMaster>>8);

            if ((unsigned char)(DimmMaster)>pwm_counter1)  //VERDE  //GREEN     

            {

                PORTB &= ~(1<<PB1);                //LED OFF (APAGADO)

            }else{

                PORTB |= (1<<PB1);                //LED ON  (ENCENDIDO)        

            }

            DimmMaster=DmxRxField[6];

            DimmMaster=DimmMaster*DmxRxField[7];

            DimmMaster=(DimmMaster>>8);

            if ((unsigned char)(DimmMaster)>pwm_counter2) //AZUL  //BLUE  

            {

                PORTB &= ~(1<<PB2);                //LED OFF (APAGADO)

            }else{

                PORTB |= (1<<PB2);                //LED ON  (ENCENDIDO)        

            } 

}