#include <msp430x20x3.h>

void send_spi(unsigned int, unsigned int);

void init_display();

void wait(unsigned int);

void main(void)
{
  WDTCTL = WDTPW + WDTHOLD;                   // Stop watchdog timer
  P1DIR = 25;                              
  P1OUT &= 0x08;                                
  USICTL0 |= USISWRST;                           // Config SPI
  USICTL0 |= USIMST + USIPE6 + USIPE5 + USIOE;  // Master mode
  USICTL1 |= USICKPH;                         
  USICKCTL = USIDIV_1 + USISSEL_2;          // 1/2 MCLK
  USICTL0 &= ~USISWRST;                     // USI released for operation
  
  init_display();
 
  P1OUT |= 0x01;
}

void wait(unsigned int time)
{
  volatile unsigned int i;
  for(i=0;i<time;i++);
}


void send_spi(unsigned int high, unsigned int low)
{
  
  USISRL=low;
  USISRH=high;
  
  P1OUT &= ~0x10;     // CS low

  USICNT=73;  //16-Bit Mode, Counter=9
 
  while(!(USIIFG & USICTL1)); //HIER BLEIBT ES HÄNGEN
  
  P1OUT |= 0x10;     // CS high
}
      
void init_display()
{
  while(1)
  {
  P1OUT &= ~0x08;           // Reset = low
  wait(0xFFFF);
  P1OUT |= 0x08;            // Reset = high
  
  wait(0xF0);
  send_spi(0x08,0x10);          // Leave Sleep Mode, turn on Booster 0x11
  }
}