void CLK_Einstellen{
  
    LPC_SYSCON->SYSPLLCLKSEL  =(1<<0);   				
    LPC_SYSCON->SYSPLLCLKUEN  =(0<<0);
    LPC_SYSCON->SYSPLLCLKUEN  =(1<<0);
    LPC_SYSCON->MAINCLKSEL    =(1<<0);   				
    LPC_SYSCON->MAINCLKUEN    =(0<<0);   				
    LPC_SYSCON->MAINCLKUEN    =(1<<0);
    LPC_SYSCON->SYSAHBCLKDIV  =(1<<0);  							


}

void CLK_Configuration();
 
    LPC_SYSCON->CLKOUTCLKSEL  =(1<<0);  			
    LPC_SYSCON->CLKOUTUEN     =(0<<0);  				
    LPC_SYSCON->CLKOUTUEN     =(1<<0);
    LPC_SYSCON->CLKOUTDIV     =(1<<0);  				
    LPC_IOCON->PIO0_1        |=(1<<0)|(1<<4);  				
}

void SPI_I0Configuration(){


	  LPC_SYSCON->PRESETCTRL |= (1<<0);     
	  LPC_SYSCON->SYSAHBCLKCTRL |=(1<<11);  
	  LPC_SYSCON->SSP0CLKDIV = (1<<1);    
	 
	  LPC_IOCON->PIO0_8  &= ~0x07;   
	  LPC_IOCON->PIO0_8  |=  0x01;   
	  LPC_IOCON->PIO0_9  &= ~0x07;    
	  LPC_IOCON->PIO0_9  |=  0x01;    

	  LPC_IOCON->SCK_LOC  =  0x02;    
	  LPC_IOCON->PIO0_6  =  0x02;    

	  LPC_IOCON->PIO0_2 &= ~0x07;
	  LPC_IOCON->PIO0_2 |= 0x01;      

}


void SPI_Init(){
	uint8_t i,
	Dummy=Dummy;

	LPC_SSP0->CR0   = 0x0000; 					    								
    LPC_SSP0->CR0 = 0x0707;

	LPC_SSP0->CPSR  = 0x2;      									

	for ( i = 0; i < 8; i++ ){
      Dummy = LPC_SSP0->DR;    							}

	
	NVIC_EnableIRQ(SSP0_IRQn);    					

	LPC_SSP0->CR1 = (0x1<<1);

	LPC_SSP0->IMSC   = (1<<0)|(1<<1); //Tab 213
}



void SPI_Send(){

	uint32_t i,
	length=8;

	uint8_t Dummy=Dummy,
	buf=85;

    for ( i = 0; i < length; i++ ){

   

    while ( (LPC_SSP0->SR & ((1<<1)|(1<<4))) != (1<<1)); 		

    LPC_SSP0->DR = buf;

    while ( (LPC_SSP0->SR & (1<<4))); 		

    Dummy = LPC_SSP0->DR;
    }
}

int main (void)
{
	//uint32_t i;
	//initialization of the variables, PCA9620 and I2C
	I2CCount = 0;
	animationCounter = 0;
	I2CInit((uint32_t)I2CMASTER);
	initGPIO();
	initPCA9620();
	writeLCD1(LCD);


	//SPI wird Aufgerufen
	 CLK_Einstellen();
	 CLK_Configúration();


	  LPC_SYSCON->SYSAHBCLKCTRL |= (1<<6)|(1<<16);  

	  LPC_GPIO0->DIR |= (1<<7);   
	  LPC_IOCON->PIO0_7 |= (1<<4);
	  uint8_t i;
	  SPI_I0Configuration();
	  SPI_Init();

	  while(1)
	  {
	    if (i==255)
	      LPC_GPIO0->MASKED_ACCESS[1<<7] = ~0;
	    i++;
	    if (i==125){
	      LPC_GPIO0->MASKED_ACCESS[1<<7] = 0;
	      SPI_Send();
	    }
	  }

return 1;
}