崩溃了。。。，硬件测量错误。。。了！<img pic_type="1" src="http

做的流水灯，用数组控制引脚。有两个引脚不听话，怎么办？

程序先上，为什么，有两个引脚输出为零，应该为高电平呀？？
#include <msp430f6638.h>
#include <stdint.h>
typedef struct {
const volatile uint8_t* PxIN;
volatile uint8_t* PxOUT;
volatile uint8_t* PxDIR;
volatile uint8_t* PxREN;
volatile uint8_t* PxSEL;} GPIO_TypeDef;
const GPIO_TypeDef GPIO4 ={ &P4IN, &P4OUT, &P4DIR, &P4REN, &P4SEL};
const GPIO_TypeDef GPIO5 ={&P5IN, &P5OUT, &P5DIR, &P5REN, &P5SEL};
const GPIO_TypeDef GPIO8 ={&P8IN, &P8OUT, &P8DIR, &P8REN, &P8SEL};
const GPIO_TypeDef* LED_GPIO[5] = {&GPIO4, &GPIO4, &GPIO4, &GPIO5, &GPIO8};
const int LED_PORT[5] = {BIT5,BIT6,BIT7,BIT7,BIT0};
void delay(int m){int i;while(m--){ for(i=5000;i>0;i--);}}
void main(){
int j; for(j=0;j<5;j++)
{ *LED_GPIO[j]->PxDIR=LED_PORT[j];
delay(20);}
for(j=0;j<5;j++) {
*LED_GPIO[j]->PxOUT=LED_PORT[j];
}}