关于51单片机控制步进电机编程（c语言），求助

#include #define uchar unsigned char #define uint unsigned int uchar key_l,key,i; uchar code temp1[]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09}; uchar code temp2[]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01}; uchar code aa[16]=" :";