do 
		{TIM1->ARR= 0x0E10;// Frequenz einstellen
		switch(HD_COUNTER) 
		{
			case 1: 
			{
				TIM1->CCMR1 = 0x07070;
				TIM1->CCMR2 = 0x078;
				TIM1->CCR1=0x04B0;// Pulsweite einstellen
		    TIM1->CCR2=0;// Pulsweite einstellen
		    TIM1->CCR3=0;// Pulsweite einstellen
				
				TIM1->BDTR = TIM_BDTR_MOE|TT_WERT;
		    TIM1->CR1 = TIM_CR1_CEN|((uint32_t)0x0000);// Timer Start
				if(TIM1->CNT == 0x04B0)
				{
					HD_COUNTER = 2;
				}
				break;
			}
			case 2: 
			{
				TIM1->CCMR1 = 0x07070;
				TIM1->CCMR2 = 0x078;
				TIM1->CCR1=0;// Pulsweite einstellen
		    TIM1->CCR2=0x04B0;// Pulsweite einstellen
		    TIM1->CCR3=0;// Pulsweite einstellen
					
			  TIM1->BDTR = TIM_BDTR_MOE|TT_WERT;
		    TIM1->CR1 = TIM_CR1_CEN|((uint32_t)0x0000);// Timer Start
		 		if(TIM1->CNT == 0x04B0)
				{
					HD_COUNTER = 3;
				}
				break;
			}
			case 3: 
			{
				TIM1->CCMR1 = 0x07070;
				TIM1->CCMR2 = 0x078;
				TIM1->CCR1=0;// Pulsweite einstellen
		    TIM1->CCR2=0;// Pulsweite einstellen
	    	TIM1->CCR3=0x04B0;// Pulsweite einstellen
					
				TIM1->BDTR = TIM_BDTR_MOE|TT_WERT;
		    TIM1->CR1 = TIM_CR1_CEN|((uint32_t)0x0000);// Timer Start
				if(TIM1->CNT == 0x04B0)
				{
					HD_COUNTER = 1;
				}
				break;
			}
			
		}
		
		}while(1);