#include<msp430f149.h>

void delay(int x)
{
  int i,j;
  for(i=x;i>0;i--)
    for(j=112;j>0;j--);
}

int main( void )
{
  // Stop watchdog timer to prevent time out reset
  WDTCTL = WDTPW + WDTHOLD;                     //WDTPW 高八位  WDTHOLD置1 關閉看門狗
  
  //P2DIR = 0xff;
  P2DIR |= BIT0;
  while(1)
  {
    
/*    P2OUT = 0xaa;
    delay(500);
    P2OUT = 0x55;
    delay(500);*/
    P2OUT |= BIT0;
    delay(500);
    P2OUT &= ~BIT0;
    delay(500);
  }
  
}