#include <msp430g2553.h>void main(void){ WDTCTL=0x5a80; P1DIR|= BIT6; for(;;) { unsigned int i; P1OUT ^=BIT6; i=50000; do (i--); while(i != 0); }}
我的是msp430g2553 launchpad 想让p1.6连接的那个led明暗交替,但是没有现象啊,新手求助