msp430f149-

MSP430F149实验板实验代码

#include<msp430x14x.h>
char led[8]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};
void delay()
{
  unsigned int i;
  for(i=0;i<50000;i++);
}
void main()
{
  unsigned int k=1;
  WDTCTL = WDTPW + WDTHOLD; //关闭看门狗
  BCSCTL2 &=0xc0;           //XT2CLK+2分频
  P2DIR = 0xff;
  for(;;)
  {
      P2OUT = led[k];
      delay();
      P2OUT = 0x00;
      delay();
  }
}