msp430blink_debug_problem_c

/**
Delay function.
*/
void delay(unsigned int d) {
   int i;
   for (i = 0; i<d; i++) {
      nop();
      nop();
   }
}



//Normaler Arbeitsmodus
// ACLK =12kHz
// MCLK =7.3728MHz
// SMCLK=7.3728MHz
void onXT2Clock(void)
{


 BCSCTL3 = LFXT1S_2;                                    // set LFXT1 to VLOCLK
 BCSCTL2 = SELM_0 + DIVM_0 + DIVS_0;
 BCSCTL1 = DIVA_0 + 0x07/*+ RSEL_7*/;                   // XT2 On
 BCSCTL3 |= XT2S_2;                                     // 3 - 16-MHz crystal or resonator

 do
  {
   IFG1&=~OFIFG;
   delay(5000);
  }

 while(IFG1 & OFIFG);                                   //wait, while OFIFG is set
  delay(1024/7);                                        // mind. 1024 Clock-Zyklen abwarten
  IFG1&=~OFIFG;
                                                        //MCLK source is XT2, MCLK div is 1
                                                        //SMCLK source is XT2, SMCLK div is 1
 BCSCTL2|= SELM_2 + DIVM_0 + SELS + DIVS_0;
}


//Normaler Arbeitsmodus
// ACLK =12kHz
// MCLK =1MHz
// SMCLK=1MHz
void defaultClock(void)
{
 DCOCTL  = 0x60;/*DCO_3*  + MOD_0;*/
 BCSCTL1 = XT2OFF + DIVA_0 + 0x07/*+ RSEL_7*/;
 BCSCTL2 = SELM_0 + DIVM_0 + DIVS_0;
 BCSCTL3 = LFXT1S_2;
}

void initIO(void)
 {

  P3DIR = 0x5F;                                                     //P3 out, P3.5/P3.7 in
  P3SEL = 0x00;                                                     //P3 keine Functions
  //P3SEL2 = 0x00;
  P3OUT = 0x00;                                                     //P3 off
  P3REN = 0x00;                                                     //P3 kein Pu/Pd Resistor

 }

/**
Main function with some blinking leds
*/
int main(void) {
    int i;
    int o = 0;
    char buf[100];

    WDTCTL = WDTPW|WDTHOLD;               //Init watchdog timer

    onXT2Clock();
    initIO();

    P3DIR  = P2DIR_INIT;                //Init port direction register of port2

    for (i = 0;i<100;i++){
        if(i&1)
            buf[i] = 0;
        else
            buf[i] = 3;
    }

   // memset(buf,0xAA,100);
    while (1) {                         //main loop, never ends...
        for (i=0; i<8; i++, o++) {
            P3OUT = buf[i];
           delay(0x4fff);
        }
    }
}