#include  <msp430x44x.h>

void main(void)
{ 
  WDTCTL = WDTPW + WDTHOLD;             // Stop WDT
  ADC12CTL0 = ADC12ON;                  // ADC12ON
  ADC12CTL0 |= ENC;                     // Conversion enabled
  P6SEL |= 0x01;                        // P6.0 ADC option select 
  
  for (;;)                              
  {
    ADC12CTL0 |= ADC12SC;               // Sampling open
    ADC12CTL0 &= ~ADC12SC;              // Sampling closed, start conversion
    while ((ADC12CTL1 & ADC12BUSY) == 1);   // ADC12BUSY?
  }
}